annotate src/http/ngx_http_parse.c @ 7884:b87b7092cedb

Improved logging of invalid headers. In 71edd9192f24 logging of invalid headers which were rejected with the NGX_HTTP_PARSE_INVALID_HEADER error was restricted to just the "client sent invalid header line" message, without any attempts to log the header itself. This patch returns logging of the header up to the invalid character and the character itself. The r->header_end pointer is now properly set in all cases to make logging possible. The same logging is also introduced when parsing headers from upstream servers.
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 28 Jun 2021 18:01:20 +0300
parents 41f4bd4c51f1
children ef6a3a99a81a 6674a50cbb6c
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 * Copyright (C) Nginx, Inc.
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5 */
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8 #include <ngx_config.h>
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9 #include <ngx_core.h>
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10 #include <ngx_http.h>
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12
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13 static uint32_t usual[] = {
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14 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */
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15
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16 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */
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17 0x7fff37d6, /* 0111 1111 1111 1111 0011 0111 1101 0110 */
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18
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19 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */
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20 #if (NGX_WIN32)
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21 0xefffffff, /* 1110 1111 1111 1111 1111 1111 1111 1111 */
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22 #else
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23 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */
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24 #endif
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25
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26 /* ~}| {zyx wvut srqp onml kjih gfed cba` */
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27 0x7fffffff, /* 0111 1111 1111 1111 1111 1111 1111 1111 */
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28
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29 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */
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30 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */
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31 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */
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32 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */
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33 };
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34
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35
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36 #if (NGX_HAVE_LITTLE_ENDIAN && NGX_HAVE_NONALIGNED)
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37
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38 #define ngx_str3_cmp(m, c0, c1, c2, c3) \
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39 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0)
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40
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41 #define ngx_str3Ocmp(m, c0, c1, c2, c3) \
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42 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0)
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43
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44 #define ngx_str4cmp(m, c0, c1, c2, c3) \
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45 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0)
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46
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47 #define ngx_str5cmp(m, c0, c1, c2, c3, c4) \
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48 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \
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49 && m[4] == c4
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50
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51 #define ngx_str6cmp(m, c0, c1, c2, c3, c4, c5) \
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52 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \
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53 && (((uint32_t *) m)[1] & 0xffff) == ((c5 << 8) | c4)
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54
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55 #define ngx_str7_cmp(m, c0, c1, c2, c3, c4, c5, c6, c7) \
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56 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \
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57 && ((uint32_t *) m)[1] == ((c7 << 24) | (c6 << 16) | (c5 << 8) | c4)
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58
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59 #define ngx_str8cmp(m, c0, c1, c2, c3, c4, c5, c6, c7) \
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60 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \
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61 && ((uint32_t *) m)[1] == ((c7 << 24) | (c6 << 16) | (c5 << 8) | c4)
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62
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63 #define ngx_str9cmp(m, c0, c1, c2, c3, c4, c5, c6, c7, c8) \
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64 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \
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65 && ((uint32_t *) m)[1] == ((c7 << 24) | (c6 << 16) | (c5 << 8) | c4) \
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66 && m[8] == c8
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67
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68 #else /* !(NGX_HAVE_LITTLE_ENDIAN && NGX_HAVE_NONALIGNED) */
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69
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70 #define ngx_str3_cmp(m, c0, c1, c2, c3) \
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71 m[0] == c0 && m[1] == c1 && m[2] == c2
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72
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73 #define ngx_str3Ocmp(m, c0, c1, c2, c3) \
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74 m[0] == c0 && m[2] == c2 && m[3] == c3
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75
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76 #define ngx_str4cmp(m, c0, c1, c2, c3) \
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77 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3
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78
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79 #define ngx_str5cmp(m, c0, c1, c2, c3, c4) \
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80 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 && m[4] == c4
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81
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82 #define ngx_str6cmp(m, c0, c1, c2, c3, c4, c5) \
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83 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 \
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84 && m[4] == c4 && m[5] == c5
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85
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86 #define ngx_str7_cmp(m, c0, c1, c2, c3, c4, c5, c6, c7) \
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87 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 \
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88 && m[4] == c4 && m[5] == c5 && m[6] == c6
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89
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90 #define ngx_str8cmp(m, c0, c1, c2, c3, c4, c5, c6, c7) \
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91 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 \
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92 && m[4] == c4 && m[5] == c5 && m[6] == c6 && m[7] == c7
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93
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94 #define ngx_str9cmp(m, c0, c1, c2, c3, c4, c5, c6, c7, c8) \
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95 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 \
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96 && m[4] == c4 && m[5] == c5 && m[6] == c6 && m[7] == c7 && m[8] == c8
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97
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98 #endif
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99
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100
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101 /* gcc, icc, msvc and others compile these switches as an jump table */
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102
509
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103 ngx_int_t
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104 ngx_http_parse_request_line(ngx_http_request_t *r, ngx_buf_t *b)
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105 {
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106 u_char c, ch, *p, *m;
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107 enum {
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108 sw_start = 0,
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109 sw_method,
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110 sw_spaces_before_uri,
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111 sw_schema,
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112 sw_schema_slash,
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113 sw_schema_slash_slash,
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114 sw_host_start,
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115 sw_host,
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116 sw_host_end,
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117 sw_host_ip_literal,
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118 sw_port,
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
119 sw_after_slash_in_uri,
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
120 sw_check_uri,
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
121 sw_uri,
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
122 sw_http_09,
91
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
123 sw_http_H,
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
124 sw_http_HT,
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
125 sw_http_HTT,
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
126 sw_http_HTTP,
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
127 sw_first_major_digit,
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
128 sw_major_digit,
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
129 sw_first_minor_digit,
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
130 sw_minor_digit,
1603
364587232429 compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents: 1585
diff changeset
131 sw_spaces_after_digit,
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
132 sw_almost_done
21
df7fb216a149 nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 18
diff changeset
133 } state;
df7fb216a149 nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 18
diff changeset
134
df7fb216a149 nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 18
diff changeset
135 state = r->state;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
136
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
137 for (p = b->pos; p < b->last; p++) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
138 ch = *p;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
139
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
140 switch (state) {
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
141
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
142 /* HTTP methods: GET, HEAD, POST */
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
143 case sw_start:
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
144 r->request_start = p;
65
4222c496acb3 nginx-0.0.1-2003-03-05-09:37:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 59
diff changeset
145
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
146 if (ch == CR || ch == LF) {
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
147 break;
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
148 }
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
149
6732
57148b755320 Allowed '-' in method names.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6626
diff changeset
150 if ((ch < 'A' || ch > 'Z') && ch != '_' && ch != '-') {
91
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
151 return NGX_HTTP_PARSE_INVALID_METHOD;
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
152 }
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
153
314
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
154 state = sw_method;
91
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
155 break;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
156
314
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
157 case sw_method:
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
158 if (ch == ' ') {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
159 r->method_end = p - 1;
314
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
160 m = r->request_start;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
161
639
715d24327080 nginx-0.3.41-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
162 switch (p - m) {
314
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
163
639
715d24327080 nginx-0.3.41-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
164 case 3:
1196
67077918b965 optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents: 1151
diff changeset
165 if (ngx_str3_cmp(m, 'G', 'E', 'T', ' ')) {
314
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
166 r->method = NGX_HTTP_GET;
844
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
167 break;
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
168 }
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 625
diff changeset
169
1196
67077918b965 optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents: 1151
diff changeset
170 if (ngx_str3_cmp(m, 'P', 'U', 'T', ' ')) {
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 625
diff changeset
171 r->method = NGX_HTTP_PUT;
844
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
172 break;
314
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
173 }
844
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
174
639
715d24327080 nginx-0.3.41-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
175 break;
314
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
176
639
715d24327080 nginx-0.3.41-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
177 case 4:
844
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
178 if (m[1] == 'O') {
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
179
1196
67077918b965 optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents: 1151
diff changeset
180 if (ngx_str3Ocmp(m, 'P', 'O', 'S', 'T')) {
844
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
181 r->method = NGX_HTTP_POST;
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
182 break;
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
183 }
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
184
1196
67077918b965 optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents: 1151
diff changeset
185 if (ngx_str3Ocmp(m, 'C', 'O', 'P', 'Y')) {
844
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
186 r->method = NGX_HTTP_COPY;
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
187 break;
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
188 }
314
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
189
1196
67077918b965 optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents: 1151
diff changeset
190 if (ngx_str3Ocmp(m, 'M', 'O', 'V', 'E')) {
844
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
191 r->method = NGX_HTTP_MOVE;
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
192 break;
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
193 }
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
194
1196
67077918b965 optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents: 1151
diff changeset
195 if (ngx_str3Ocmp(m, 'L', 'O', 'C', 'K')) {
844
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
196 r->method = NGX_HTTP_LOCK;
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
197 break;
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
198 }
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
199
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
200 } else {
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
201
1196
67077918b965 optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents: 1151
diff changeset
202 if (ngx_str4cmp(m, 'H', 'E', 'A', 'D')) {
844
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
203 r->method = NGX_HTTP_HEAD;
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
204 break;
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
205 }
314
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
206 }
844
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
207
639
715d24327080 nginx-0.3.41-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
208 break;
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 625
diff changeset
209
639
715d24327080 nginx-0.3.41-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
210 case 5:
1196
67077918b965 optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents: 1151
diff changeset
211 if (ngx_str5cmp(m, 'M', 'K', 'C', 'O', 'L')) {
637
e60fe4cf1d4e nginx-0.3.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
212 r->method = NGX_HTTP_MKCOL;
5328
17291cb8c76e Minor ngx_http_parse_request_line() optimization.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5256
diff changeset
213 break;
637
e60fe4cf1d4e nginx-0.3.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
214 }
844
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
215
3613
64bd39f03182 PATCH method
Igor Sysoev <igor@sysoev.ru>
parents: 3571
diff changeset
216 if (ngx_str5cmp(m, 'P', 'A', 'T', 'C', 'H')) {
64bd39f03182 PATCH method
Igor Sysoev <igor@sysoev.ru>
parents: 3571
diff changeset
217 r->method = NGX_HTTP_PATCH;
5328
17291cb8c76e Minor ngx_http_parse_request_line() optimization.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5256
diff changeset
218 break;
3613
64bd39f03182 PATCH method
Igor Sysoev <igor@sysoev.ru>
parents: 3571
diff changeset
219 }
64bd39f03182 PATCH method
Igor Sysoev <igor@sysoev.ru>
parents: 3571
diff changeset
220
1196
67077918b965 optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents: 1151
diff changeset
221 if (ngx_str5cmp(m, 'T', 'R', 'A', 'C', 'E')) {
1151
b1ebd03de948 disable TRACE method
Igor Sysoev <igor@sysoev.ru>
parents: 923
diff changeset
222 r->method = NGX_HTTP_TRACE;
5328
17291cb8c76e Minor ngx_http_parse_request_line() optimization.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5256
diff changeset
223 break;
1151
b1ebd03de948 disable TRACE method
Igor Sysoev <igor@sysoev.ru>
parents: 923
diff changeset
224 }
b1ebd03de948 disable TRACE method
Igor Sysoev <igor@sysoev.ru>
parents: 923
diff changeset
225
639
715d24327080 nginx-0.3.41-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
226 break;
637
e60fe4cf1d4e nginx-0.3.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
227
639
715d24327080 nginx-0.3.41-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
228 case 6:
1196
67077918b965 optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents: 1151
diff changeset
229 if (ngx_str6cmp(m, 'D', 'E', 'L', 'E', 'T', 'E')) {
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 625
diff changeset
230 r->method = NGX_HTTP_DELETE;
844
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
231 break;
633
f971949ffb58 nginx-0.3.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 625
diff changeset
232 }
844
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
233
1196
67077918b965 optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents: 1151
diff changeset
234 if (ngx_str6cmp(m, 'U', 'N', 'L', 'O', 'C', 'K')) {
844
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
235 r->method = NGX_HTTP_UNLOCK;
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
236 break;
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
237 }
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
238
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
239 break;
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
240
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
241 case 7:
1196
67077918b965 optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents: 1151
diff changeset
242 if (ngx_str7_cmp(m, 'O', 'P', 'T', 'I', 'O', 'N', 'S', ' '))
844
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
243 {
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
244 r->method = NGX_HTTP_OPTIONS;
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
245 }
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
246
7877
63c66b7cc07c Added CONNECT method rejection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7752
diff changeset
247 if (ngx_str7_cmp(m, 'C', 'O', 'N', 'N', 'E', 'C', 'T', ' '))
63c66b7cc07c Added CONNECT method rejection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7752
diff changeset
248 {
63c66b7cc07c Added CONNECT method rejection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7752
diff changeset
249 r->method = NGX_HTTP_CONNECT;
63c66b7cc07c Added CONNECT method rejection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7752
diff changeset
250 }
63c66b7cc07c Added CONNECT method rejection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7752
diff changeset
251
844
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
252 break;
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
253
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
254 case 8:
1196
67077918b965 optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents: 1151
diff changeset
255 if (ngx_str8cmp(m, 'P', 'R', 'O', 'P', 'F', 'I', 'N', 'D'))
844
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
256 {
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
257 r->method = NGX_HTTP_PROPFIND;
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
258 }
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
259
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
260 break;
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
261
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
262 case 9:
1196
67077918b965 optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents: 1151
diff changeset
263 if (ngx_str9cmp(m,
67077918b965 optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents: 1151
diff changeset
264 'P', 'R', 'O', 'P', 'P', 'A', 'T', 'C', 'H'))
844
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
265 {
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
266 r->method = NGX_HTTP_PROPPATCH;
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
267 }
9ddb57468082 add more WebDAV methods
Igor Sysoev <igor@sysoev.ru>
parents: 832
diff changeset
268
639
715d24327080 nginx-0.3.41-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
269 break;
314
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
270 }
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
271
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
272 state = sw_spaces_before_uri;
91
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
273 break;
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
274 }
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
275
6732
57148b755320 Allowed '-' in method names.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6626
diff changeset
276 if ((ch < 'A' || ch > 'Z') && ch != '_' && ch != '-') {
91
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
277 return NGX_HTTP_PARSE_INVALID_METHOD;
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
278 }
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
279
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
280 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
281
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
282 /* space* before URI */
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
283 case sw_spaces_before_uri:
507
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 505
diff changeset
284
3642
ac33852faaac style fix
Igor Sysoev <igor@sysoev.ru>
parents: 3626
diff changeset
285 if (ch == '/') {
822
a908ba404078 handle the most frequent case first
Igor Sysoev <igor@sysoev.ru>
parents: 821
diff changeset
286 r->uri_start = p;
a908ba404078 handle the most frequent case first
Igor Sysoev <igor@sysoev.ru>
parents: 821
diff changeset
287 state = sw_after_slash_in_uri;
a908ba404078 handle the most frequent case first
Igor Sysoev <igor@sysoev.ru>
parents: 821
diff changeset
288 break;
a908ba404078 handle the most frequent case first
Igor Sysoev <igor@sysoev.ru>
parents: 821
diff changeset
289 }
a908ba404078 handle the most frequent case first
Igor Sysoev <igor@sysoev.ru>
parents: 821
diff changeset
290
507
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 505
diff changeset
291 c = (u_char) (ch | 0x20);
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
292 if (c >= 'a' && c <= 'z') {
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
293 r->schema_start = p;
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
294 state = sw_schema;
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
295 break;
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
296 }
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
297
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
298 switch (ch) {
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
299 case ' ':
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
300 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
301 default:
314
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
302 return NGX_HTTP_PARSE_INVALID_REQUEST;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
303 }
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
304 break;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
305
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
306 case sw_schema:
507
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 505
diff changeset
307
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 505
diff changeset
308 c = (u_char) (ch | 0x20);
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
309 if (c >= 'a' && c <= 'z') {
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
310 break;
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
311 }
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
312
7292
f9661f56c717 Allowed digits, '+', '-', and '.' in scheme names as per RFC 3986.
Ruslan Ermilov <ru@nginx.com>
parents: 7067
diff changeset
313 if ((ch >= '0' && ch <= '9') || ch == '+' || ch == '-' || ch == '.')
f9661f56c717 Allowed digits, '+', '-', and '.' in scheme names as per RFC 3986.
Ruslan Ermilov <ru@nginx.com>
parents: 7067
diff changeset
314 {
f9661f56c717 Allowed digits, '+', '-', and '.' in scheme names as per RFC 3986.
Ruslan Ermilov <ru@nginx.com>
parents: 7067
diff changeset
315 break;
f9661f56c717 Allowed digits, '+', '-', and '.' in scheme names as per RFC 3986.
Ruslan Ermilov <ru@nginx.com>
parents: 7067
diff changeset
316 }
f9661f56c717 Allowed digits, '+', '-', and '.' in scheme names as per RFC 3986.
Ruslan Ermilov <ru@nginx.com>
parents: 7067
diff changeset
317
314
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
318 switch (ch) {
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
319 case ':':
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
320 r->schema_end = p;
314
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
321 state = sw_schema_slash;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
322 break;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
323 default:
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
324 return NGX_HTTP_PARSE_INVALID_REQUEST;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
325 }
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
326 break;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
327
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
328 case sw_schema_slash:
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
329 switch (ch) {
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
330 case '/':
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
331 state = sw_schema_slash_slash;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
332 break;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
333 default:
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
334 return NGX_HTTP_PARSE_INVALID_REQUEST;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
335 }
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
336 break;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
337
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
338 case sw_schema_slash_slash:
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
339 switch (ch) {
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
340 case '/':
4313
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
341 state = sw_host_start;
314
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
342 break;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
343 default:
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
344 return NGX_HTTP_PARSE_INVALID_REQUEST;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
345 }
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
346 break;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
347
4313
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
348 case sw_host_start:
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
349
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
350 r->host_start = p;
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
351
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
352 if (ch == '[') {
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
353 state = sw_host_ip_literal;
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
354 break;
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
355 }
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
356
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
357 state = sw_host;
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
358
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
359 /* fall through */
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
360
314
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
361 case sw_host:
507
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 505
diff changeset
362
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 505
diff changeset
363 c = (u_char) (ch | 0x20);
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
364 if (c >= 'a' && c <= 'z') {
507
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 505
diff changeset
365 break;
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 505
diff changeset
366 }
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 505
diff changeset
367
832
fe681917a24d style fix
Igor Sysoev <igor@sysoev.ru>
parents: 831
diff changeset
368 if ((ch >= '0' && ch <= '9') || ch == '.' || ch == '-') {
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
369 break;
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
370 }
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
371
4313
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
372 /* fall through */
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
373
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
374 case sw_host_end:
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
375
1584
25427a0e9559 allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents: 1196
diff changeset
376 r->host_end = p;
25427a0e9559 allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents: 1196
diff changeset
377
314
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
378 switch (ch) {
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
379 case ':':
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
380 state = sw_port;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
381 break;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
382 case '/':
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
383 r->uri_start = p;
314
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
384 state = sw_after_slash_in_uri;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
385 break;
7752
8989fbd2f89a Fixed parsing of absolute URIs with empty path (ticket #2079).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7580
diff changeset
386 case '?':
8989fbd2f89a Fixed parsing of absolute URIs with empty path (ticket #2079).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7580
diff changeset
387 r->uri_start = p;
8989fbd2f89a Fixed parsing of absolute URIs with empty path (ticket #2079).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7580
diff changeset
388 r->args_start = p + 1;
8989fbd2f89a Fixed parsing of absolute URIs with empty path (ticket #2079).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7580
diff changeset
389 r->empty_path_in_uri = 1;
8989fbd2f89a Fixed parsing of absolute URIs with empty path (ticket #2079).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7580
diff changeset
390 state = sw_uri;
8989fbd2f89a Fixed parsing of absolute URIs with empty path (ticket #2079).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7580
diff changeset
391 break;
1584
25427a0e9559 allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents: 1196
diff changeset
392 case ' ':
25427a0e9559 allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents: 1196
diff changeset
393 /*
25427a0e9559 allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents: 1196
diff changeset
394 * use single "/" from request line to preserve pointers,
25427a0e9559 allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents: 1196
diff changeset
395 * if request line will be copied to large client buffer
25427a0e9559 allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents: 1196
diff changeset
396 */
25427a0e9559 allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents: 1196
diff changeset
397 r->uri_start = r->schema_end + 1;
25427a0e9559 allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents: 1196
diff changeset
398 r->uri_end = r->schema_end + 2;
7881
52338ddf9e2f Disabled spaces in URIs (ticket #196).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7877
diff changeset
399 state = sw_http_09;
1584
25427a0e9559 allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents: 1196
diff changeset
400 break;
314
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
401 default:
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
402 return NGX_HTTP_PARSE_INVALID_REQUEST;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
403 }
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
404 break;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
405
4313
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
406 case sw_host_ip_literal:
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
407
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
408 if (ch >= '0' && ch <= '9') {
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
409 break;
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
410 }
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
411
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
412 c = (u_char) (ch | 0x20);
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
413 if (c >= 'a' && c <= 'z') {
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
414 break;
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
415 }
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
416
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
417 switch (ch) {
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
418 case ':':
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
419 break;
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
420 case ']':
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
421 state = sw_host_end;
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
422 break;
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
423 case '-':
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
424 case '.':
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
425 case '_':
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
426 case '~':
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
427 /* unreserved */
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
428 break;
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
429 case '!':
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
430 case '$':
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
431 case '&':
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
432 case '\'':
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
433 case '(':
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
434 case ')':
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
435 case '*':
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
436 case '+':
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
437 case ',':
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
438 case ';':
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
439 case '=':
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
440 /* sub-delims */
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
441 break;
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
442 default:
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
443 return NGX_HTTP_PARSE_INVALID_REQUEST;
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
444 }
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
445 break;
e7db97bfac25 Added support for IP-literal in the Host header and request line (ticket #1).
Valentin Bartenev <vbart@nginx.com>
parents: 4125
diff changeset
446
314
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
447 case sw_port:
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
448 if (ch >= '0' && ch <= '9') {
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
449 break;
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
450 }
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
451
314
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
452 switch (ch) {
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
453 case '/':
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
454 r->port_end = p;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
455 r->uri_start = p;
314
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
456 state = sw_after_slash_in_uri;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
457 break;
7752
8989fbd2f89a Fixed parsing of absolute URIs with empty path (ticket #2079).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7580
diff changeset
458 case '?':
8989fbd2f89a Fixed parsing of absolute URIs with empty path (ticket #2079).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7580
diff changeset
459 r->port_end = p;
8989fbd2f89a Fixed parsing of absolute URIs with empty path (ticket #2079).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7580
diff changeset
460 r->uri_start = p;
8989fbd2f89a Fixed parsing of absolute URIs with empty path (ticket #2079).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7580
diff changeset
461 r->args_start = p + 1;
8989fbd2f89a Fixed parsing of absolute URIs with empty path (ticket #2079).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7580
diff changeset
462 r->empty_path_in_uri = 1;
8989fbd2f89a Fixed parsing of absolute URIs with empty path (ticket #2079).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7580
diff changeset
463 state = sw_uri;
8989fbd2f89a Fixed parsing of absolute URIs with empty path (ticket #2079).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7580
diff changeset
464 break;
1584
25427a0e9559 allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents: 1196
diff changeset
465 case ' ':
25427a0e9559 allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents: 1196
diff changeset
466 r->port_end = p;
25427a0e9559 allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents: 1196
diff changeset
467 /*
25427a0e9559 allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents: 1196
diff changeset
468 * use single "/" from request line to preserve pointers,
25427a0e9559 allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents: 1196
diff changeset
469 * if request line will be copied to large client buffer
25427a0e9559 allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents: 1196
diff changeset
470 */
25427a0e9559 allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents: 1196
diff changeset
471 r->uri_start = r->schema_end + 1;
25427a0e9559 allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents: 1196
diff changeset
472 r->uri_end = r->schema_end + 2;
7881
52338ddf9e2f Disabled spaces in URIs (ticket #196).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7877
diff changeset
473 state = sw_http_09;
1584
25427a0e9559 allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents: 1196
diff changeset
474 break;
314
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 291
diff changeset
475 default:
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
476 return NGX_HTTP_PARSE_INVALID_REQUEST;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
477 }
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
478 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
479
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
480 /* check "/.", "//", "%", and "\" (Win32) in URI */
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
481 case sw_after_slash_in_uri:
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
482
6626
b3682580c1bd Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6543
diff changeset
483 if (usual[ch >> 5] & (1U << (ch & 0x1f))) {
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
484 state = sw_check_uri;
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
485 break;
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
486 }
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
487
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
488 switch (ch) {
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
489 case ' ':
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
490 r->uri_end = p;
7881
52338ddf9e2f Disabled spaces in URIs (ticket #196).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7877
diff changeset
491 state = sw_http_09;
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
492 break;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
493 case CR:
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
494 r->uri_end = p;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
495 r->http_minor = 9;
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
496 state = sw_almost_done;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
497 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
498 case LF:
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
499 r->uri_end = p;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
500 r->http_minor = 9;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
501 goto done;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
502 case '.':
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
503 r->complex_uri = 1;
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
504 state = sw_uri;
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
505 break;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents: 91
diff changeset
506 case '%':
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
507 r->quoted_uri = 1;
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
508 state = sw_uri;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
509 break;
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
510 case '/':
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
511 r->complex_uri = 1;
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
512 state = sw_uri;
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
513 break;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
514 #if (NGX_WIN32)
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
515 case '\\':
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
516 r->complex_uri = 1;
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
517 state = sw_uri;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
518 break;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
519 #endif
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
520 case '?':
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
521 r->args_start = p + 1;
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
522 state = sw_uri;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
523 break;
820
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
524 case '#':
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
525 r->complex_uri = 1;
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
526 state = sw_uri;
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
527 break;
485
4ebe09b07e30 nginx-0.1.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
528 case '+':
4ebe09b07e30 nginx-0.1.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
529 r->plus_in_uri = 1;
4ebe09b07e30 nginx-0.1.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
530 break;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
531 default:
7882
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
532 if (ch < 0x20 || ch == 0x7f) {
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
533 return NGX_HTTP_PARSE_INVALID_REQUEST;
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
534 }
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
535 state = sw_check_uri;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
536 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
537 }
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
538 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
539
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
540 /* check "/", "%" and "\" (Win32) in URI */
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
541 case sw_check_uri:
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
542
6626
b3682580c1bd Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6543
diff changeset
543 if (usual[ch >> 5] & (1U << (ch & 0x1f))) {
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
544 break;
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
545 }
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
546
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
547 switch (ch) {
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
548 case '/':
4674
5d86ab8f2340 Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
549 #if (NGX_WIN32)
5d86ab8f2340 Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
550 if (r->uri_ext == p) {
5d86ab8f2340 Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
551 r->complex_uri = 1;
5d86ab8f2340 Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
552 state = sw_uri;
5d86ab8f2340 Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
553 break;
5d86ab8f2340 Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
554 }
5d86ab8f2340 Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
555 #endif
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
556 r->uri_ext = NULL;
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
557 state = sw_after_slash_in_uri;
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
558 break;
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
559 case '.':
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
560 r->uri_ext = p + 1;
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
561 break;
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
562 case ' ':
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
563 r->uri_end = p;
7881
52338ddf9e2f Disabled spaces in URIs (ticket #196).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7877
diff changeset
564 state = sw_http_09;
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
565 break;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
566 case CR:
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
567 r->uri_end = p;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
568 r->http_minor = 9;
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
569 state = sw_almost_done;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
570 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
571 case LF:
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
572 r->uri_end = p;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
573 r->http_minor = 9;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
574 goto done;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
575 #if (NGX_WIN32)
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
576 case '\\':
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
577 r->complex_uri = 1;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
578 state = sw_after_slash_in_uri;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
579 break;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
580 #endif
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
581 case '%':
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
582 r->quoted_uri = 1;
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
583 state = sw_uri;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
584 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
585 case '?':
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
586 r->args_start = p + 1;
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
587 state = sw_uri;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
588 break;
820
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
589 case '#':
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
590 r->complex_uri = 1;
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
591 state = sw_uri;
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
592 break;
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
593 case '+':
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
594 r->plus_in_uri = 1;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
595 break;
7882
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
596 default:
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
597 if (ch < 0x20 || ch == 0x7f) {
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
598 return NGX_HTTP_PARSE_INVALID_REQUEST;
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
599 }
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
600 break;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
601 }
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
602 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
603
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
604 /* URI */
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
605 case sw_uri:
823
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
606
6626
b3682580c1bd Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6543
diff changeset
607 if (usual[ch >> 5] & (1U << (ch & 0x1f))) {
823
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
608 break;
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
609 }
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
610
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
611 switch (ch) {
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
612 case ' ':
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
613 r->uri_end = p;
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
614 state = sw_http_09;
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
615 break;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
616 case CR:
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
617 r->uri_end = p;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
618 r->http_minor = 9;
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
619 state = sw_almost_done;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
620 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
621 case LF:
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
622 r->uri_end = p;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
623 r->http_minor = 9;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
624 goto done;
820
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
625 case '#':
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
626 r->complex_uri = 1;
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
627 break;
7882
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
628 default:
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
629 if (ch < 0x20 || ch == 0x7f) {
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
630 return NGX_HTTP_PARSE_INVALID_REQUEST;
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
631 }
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
632 break;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
633 }
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
634 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
635
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
636 /* space+ after URI */
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
637 case sw_http_09:
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
638 switch (ch) {
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
639 case ' ':
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
640 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
641 case CR:
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
642 r->http_minor = 9;
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
643 state = sw_almost_done;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
644 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
645 case LF:
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
646 r->http_minor = 9;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
647 goto done;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
648 case 'H':
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
649 r->http_protocol.data = p;
91
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
650 state = sw_http_H;
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
651 break;
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
652 default:
7881
52338ddf9e2f Disabled spaces in URIs (ticket #196).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7877
diff changeset
653 return NGX_HTTP_PARSE_INVALID_REQUEST;
91
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
654 }
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
655 break;
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
656
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
657 case sw_http_H:
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
658 switch (ch) {
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
659 case 'T':
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
660 state = sw_http_HT;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
661 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
662 default:
12
055ed05235ae nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
diff changeset
663 return NGX_HTTP_PARSE_INVALID_REQUEST;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
664 }
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
665 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
666
91
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
667 case sw_http_HT:
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
668 switch (ch) {
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
669 case 'T':
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
670 state = sw_http_HTT;
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
671 break;
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
672 default:
12
055ed05235ae nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
diff changeset
673 return NGX_HTTP_PARSE_INVALID_REQUEST;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
674 }
91
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
675 break;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
676
91
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
677 case sw_http_HTT:
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
678 switch (ch) {
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
679 case 'P':
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
680 state = sw_http_HTTP;
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
681 break;
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
682 default:
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
683 return NGX_HTTP_PARSE_INVALID_REQUEST;
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
684 }
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
685 break;
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
686
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
687 case sw_http_HTTP:
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
688 switch (ch) {
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
689 case '/':
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
690 state = sw_first_major_digit;
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
691 break;
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
692 default:
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
693 return NGX_HTTP_PARSE_INVALID_REQUEST;
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
694 }
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
695 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
696
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
697 /* first digit of major HTTP version */
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
698 case sw_first_major_digit:
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
699 if (ch < '1' || ch > '9') {
12
055ed05235ae nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
diff changeset
700 return NGX_HTTP_PARSE_INVALID_REQUEST;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
701 }
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
702
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
703 r->http_major = ch - '0';
6993
8801ff7d58e1 Don't pretend we support HTTP major versions >1 as HTTP/1.1.
Ruslan Ermilov <ru@nginx.com>
parents: 6732
diff changeset
704
8801ff7d58e1 Don't pretend we support HTTP major versions >1 as HTTP/1.1.
Ruslan Ermilov <ru@nginx.com>
parents: 6732
diff changeset
705 if (r->http_major > 1) {
8801ff7d58e1 Don't pretend we support HTTP major versions >1 as HTTP/1.1.
Ruslan Ermilov <ru@nginx.com>
parents: 6732
diff changeset
706 return NGX_HTTP_PARSE_INVALID_VERSION;
8801ff7d58e1 Don't pretend we support HTTP major versions >1 as HTTP/1.1.
Ruslan Ermilov <ru@nginx.com>
parents: 6732
diff changeset
707 }
8801ff7d58e1 Don't pretend we support HTTP major versions >1 as HTTP/1.1.
Ruslan Ermilov <ru@nginx.com>
parents: 6732
diff changeset
708
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
709 state = sw_major_digit;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
710 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
711
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
712 /* major HTTP version or dot */
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
713 case sw_major_digit:
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
714 if (ch == '.') {
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
715 state = sw_first_minor_digit;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
716 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
717 }
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
718
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
719 if (ch < '0' || ch > '9') {
12
055ed05235ae nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
diff changeset
720 return NGX_HTTP_PARSE_INVALID_REQUEST;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
721 }
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
722
7067
e3723f2a11b7 Parenthesized ASCII-related calculations.
Valentin Bartenev <vbart@nginx.com>
parents: 6994
diff changeset
723 r->http_major = r->http_major * 10 + (ch - '0');
6993
8801ff7d58e1 Don't pretend we support HTTP major versions >1 as HTTP/1.1.
Ruslan Ermilov <ru@nginx.com>
parents: 6732
diff changeset
724
8801ff7d58e1 Don't pretend we support HTTP major versions >1 as HTTP/1.1.
Ruslan Ermilov <ru@nginx.com>
parents: 6732
diff changeset
725 if (r->http_major > 1) {
8801ff7d58e1 Don't pretend we support HTTP major versions >1 as HTTP/1.1.
Ruslan Ermilov <ru@nginx.com>
parents: 6732
diff changeset
726 return NGX_HTTP_PARSE_INVALID_VERSION;
6543
302ff40c9bc9 Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents: 6014
diff changeset
727 }
302ff40c9bc9 Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents: 6014
diff changeset
728
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
729 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
730
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
731 /* first digit of minor HTTP version */
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
732 case sw_first_minor_digit:
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
733 if (ch < '0' || ch > '9') {
12
055ed05235ae nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
diff changeset
734 return NGX_HTTP_PARSE_INVALID_REQUEST;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
735 }
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
736
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
737 r->http_minor = ch - '0';
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
738 state = sw_minor_digit;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
739 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
740
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
741 /* minor HTTP version or end of request line */
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
742 case sw_minor_digit:
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
743 if (ch == CR) {
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
744 state = sw_almost_done;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
745 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
746 }
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
747
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
748 if (ch == LF) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
749 goto done;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
750 }
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
751
1603
364587232429 compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents: 1585
diff changeset
752 if (ch == ' ') {
364587232429 compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents: 1585
diff changeset
753 state = sw_spaces_after_digit;
364587232429 compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents: 1585
diff changeset
754 break;
364587232429 compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents: 1585
diff changeset
755 }
364587232429 compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents: 1585
diff changeset
756
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
757 if (ch < '0' || ch > '9') {
12
055ed05235ae nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
diff changeset
758 return NGX_HTTP_PARSE_INVALID_REQUEST;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
759 }
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
760
6543
302ff40c9bc9 Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents: 6014
diff changeset
761 if (r->http_minor > 99) {
302ff40c9bc9 Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents: 6014
diff changeset
762 return NGX_HTTP_PARSE_INVALID_REQUEST;
302ff40c9bc9 Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents: 6014
diff changeset
763 }
302ff40c9bc9 Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents: 6014
diff changeset
764
7067
e3723f2a11b7 Parenthesized ASCII-related calculations.
Valentin Bartenev <vbart@nginx.com>
parents: 6994
diff changeset
765 r->http_minor = r->http_minor * 10 + (ch - '0');
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
766 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
767
1603
364587232429 compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents: 1585
diff changeset
768 case sw_spaces_after_digit:
364587232429 compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents: 1585
diff changeset
769 switch (ch) {
364587232429 compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents: 1585
diff changeset
770 case ' ':
364587232429 compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents: 1585
diff changeset
771 break;
364587232429 compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents: 1585
diff changeset
772 case CR:
364587232429 compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents: 1585
diff changeset
773 state = sw_almost_done;
364587232429 compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents: 1585
diff changeset
774 break;
364587232429 compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents: 1585
diff changeset
775 case LF:
364587232429 compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents: 1585
diff changeset
776 goto done;
364587232429 compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents: 1585
diff changeset
777 default:
364587232429 compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents: 1585
diff changeset
778 return NGX_HTTP_PARSE_INVALID_REQUEST;
364587232429 compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents: 1585
diff changeset
779 }
364587232429 compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents: 1585
diff changeset
780 break;
364587232429 compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents: 1585
diff changeset
781
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
782 /* end of request line */
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
783 case sw_almost_done:
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
784 r->request_end = p - 1;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
785 switch (ch) {
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
786 case LF:
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
787 goto done;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
788 default:
12
055ed05235ae nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
diff changeset
789 return NGX_HTTP_PARSE_INVALID_REQUEST;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
790 }
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
791 }
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
792 }
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
793
432
11362a3e3911 nginx-0.0.11-2004-09-21-09:38:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
794 b->pos = p;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
795 r->state = state;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
796
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
797 return NGX_AGAIN;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
798
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
799 done:
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
800
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
801 b->pos = p + 1;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
802
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
803 if (r->request_end == NULL) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
804 r->request_end = p;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
805 }
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
806
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
807 r->http_version = r->http_major * 1000 + r->http_minor;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
808 r->state = sw_start;
89
29bf798b583f nginx-0.0.1-2003-05-15-19:42:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
809
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
810 if (r->http_version == 9 && r->method != NGX_HTTP_GET) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
811 return NGX_HTTP_PARSE_INVALID_09_METHOD;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
812 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
813
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
814 return NGX_OK;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
815 }
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
816
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
817
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
818 ngx_int_t
2256
8c17cfe63d2c underscores_in_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2236
diff changeset
819 ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b,
8c17cfe63d2c underscores_in_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2236
diff changeset
820 ngx_uint_t allow_underscores)
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
821 {
507
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 505
diff changeset
822 u_char c, ch, *p;
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 639
diff changeset
823 ngx_uint_t hash, i;
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
824 enum {
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
825 sw_start = 0,
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
826 sw_name,
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
827 sw_space_before_value,
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
828 sw_value,
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
829 sw_space_after_value,
503
b1648294f693 nginx-0.1.26-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
830 sw_ignore_line,
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
831 sw_almost_done,
503
b1648294f693 nginx-0.1.26-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
832 sw_header_almost_done
21
df7fb216a149 nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 18
diff changeset
833 } state;
df7fb216a149 nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 18
diff changeset
834
786
5dc3ba0d6388 backout r783 and add comment
Igor Sysoev <igor@sysoev.ru>
parents: 782
diff changeset
835 /* the last '\0' is not needed because string is zero terminated */
5dc3ba0d6388 backout r783 and add comment
Igor Sysoev <igor@sysoev.ru>
parents: 782
diff changeset
836
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 639
diff changeset
837 static u_char lowcase[] =
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 639
diff changeset
838 "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 639
diff changeset
839 "\0\0\0\0\0\0\0\0\0\0\0\0\0-\0\0" "0123456789\0\0\0\0\0\0"
2256
8c17cfe63d2c underscores_in_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2236
diff changeset
840 "\0abcdefghijklmnopqrstuvwxyz\0\0\0\0\0"
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 639
diff changeset
841 "\0abcdefghijklmnopqrstuvwxyz\0\0\0\0\0"
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 639
diff changeset
842 "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 639
diff changeset
843 "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 639
diff changeset
844 "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
786
5dc3ba0d6388 backout r783 and add comment
Igor Sysoev <igor@sysoev.ru>
parents: 782
diff changeset
845 "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 639
diff changeset
846
21
df7fb216a149 nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 18
diff changeset
847 state = r->state;
507
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 505
diff changeset
848 hash = r->header_hash;
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 639
diff changeset
849 i = r->lowcase_index;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
850
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
851 for (p = b->pos; p < b->last; p++) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
852 ch = *p;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
853
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
854 switch (state) {
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
855
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
856 /* first char */
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
857 case sw_start:
3079
566eeb81e807 discrease slightly ngx_http_parse_header_line() size:
Igor Sysoev <igor@sysoev.ru>
parents: 3075
diff changeset
858 r->header_name_start = p;
511
c12967aadd87 nginx-0.1.30-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
859 r->invalid_header = 0;
c12967aadd87 nginx-0.1.30-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
860
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
861 switch (ch) {
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
862 case CR:
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
863 r->header_end = p;
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
864 state = sw_header_almost_done;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
865 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
866 case LF:
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
867 r->header_end = p;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
868 goto header_done;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
869 default:
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
870 state = sw_name;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
871
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 639
diff changeset
872 c = lowcase[ch];
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
873
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 639
diff changeset
874 if (c) {
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 639
diff changeset
875 hash = ngx_hash(0, c);
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 639
diff changeset
876 r->lowcase_header[0] = c;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 639
diff changeset
877 i = 1;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
878 break;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
879 }
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
880
5624
bd91f286ee0a Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents: 5491
diff changeset
881 if (ch == '_') {
bd91f286ee0a Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents: 5491
diff changeset
882 if (allow_underscores) {
bd91f286ee0a Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents: 5491
diff changeset
883 hash = ngx_hash(0, ch);
bd91f286ee0a Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents: 5491
diff changeset
884 r->lowcase_header[0] = ch;
bd91f286ee0a Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents: 5491
diff changeset
885 i = 1;
bd91f286ee0a Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents: 5491
diff changeset
886
bd91f286ee0a Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents: 5491
diff changeset
887 } else {
7580
8f55cb5c7e79 Fixed header parsing with ignore_invalid_headers switched off.
Ruslan Ermilov <ru@nginx.com>
parents: 7579
diff changeset
888 hash = 0;
8f55cb5c7e79 Fixed header parsing with ignore_invalid_headers switched off.
Ruslan Ermilov <ru@nginx.com>
parents: 7579
diff changeset
889 i = 0;
5624
bd91f286ee0a Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents: 5491
diff changeset
890 r->invalid_header = 1;
bd91f286ee0a Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents: 5491
diff changeset
891 }
bd91f286ee0a Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents: 5491
diff changeset
892
bd91f286ee0a Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents: 5491
diff changeset
893 break;
bd91f286ee0a Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents: 5491
diff changeset
894 }
bd91f286ee0a Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents: 5491
diff changeset
895
7883
41f4bd4c51f1 Disabled control characters and space in header names.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7882
diff changeset
896 if (ch <= 0x20 || ch == 0x7f || ch == ':') {
7884
b87b7092cedb Improved logging of invalid headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7883
diff changeset
897 r->header_end = p;
4530
667aaf61a778 Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
898 return NGX_HTTP_PARSE_INVALID_HEADER;
667aaf61a778 Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
899 }
667aaf61a778 Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
900
7580
8f55cb5c7e79 Fixed header parsing with ignore_invalid_headers switched off.
Ruslan Ermilov <ru@nginx.com>
parents: 7579
diff changeset
901 hash = 0;
8f55cb5c7e79 Fixed header parsing with ignore_invalid_headers switched off.
Ruslan Ermilov <ru@nginx.com>
parents: 7579
diff changeset
902 i = 0;
511
c12967aadd87 nginx-0.1.30-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
903 r->invalid_header = 1;
c12967aadd87 nginx-0.1.30-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
904
503
b1648294f693 nginx-0.1.26-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
905 break;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
906
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
907 }
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
908 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
909
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
910 /* header name */
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
911 case sw_name:
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 639
diff changeset
912 c = lowcase[ch];
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 639
diff changeset
913
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 639
diff changeset
914 if (c) {
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 639
diff changeset
915 hash = ngx_hash(hash, c);
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 639
diff changeset
916 r->lowcase_header[i++] = c;
1942
2546677dae0b use the more correct mask
Igor Sysoev <igor@sysoev.ru>
parents: 1738
diff changeset
917 i &= (NGX_HTTP_LC_HEADER_LEN - 1);
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
918 break;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
919 }
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
920
2256
8c17cfe63d2c underscores_in_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2236
diff changeset
921 if (ch == '_') {
8c17cfe63d2c underscores_in_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2236
diff changeset
922 if (allow_underscores) {
8c17cfe63d2c underscores_in_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2236
diff changeset
923 hash = ngx_hash(hash, ch);
8c17cfe63d2c underscores_in_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2236
diff changeset
924 r->lowcase_header[i++] = ch;
8c17cfe63d2c underscores_in_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2236
diff changeset
925 i &= (NGX_HTTP_LC_HEADER_LEN - 1);
8c17cfe63d2c underscores_in_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2236
diff changeset
926
8c17cfe63d2c underscores_in_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2236
diff changeset
927 } else {
8c17cfe63d2c underscores_in_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2236
diff changeset
928 r->invalid_header = 1;
8c17cfe63d2c underscores_in_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2236
diff changeset
929 }
8c17cfe63d2c underscores_in_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2236
diff changeset
930
8c17cfe63d2c underscores_in_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2236
diff changeset
931 break;
8c17cfe63d2c underscores_in_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2236
diff changeset
932 }
8c17cfe63d2c underscores_in_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2236
diff changeset
933
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
934 if (ch == ':') {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
935 r->header_name_end = p;
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
936 state = sw_space_before_value;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
937 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
938 }
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
939
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
940 if (ch == CR) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
941 r->header_name_end = p;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
942 r->header_start = p;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
943 r->header_end = p;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
944 state = sw_almost_done;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
945 break;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
946 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
947
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
948 if (ch == LF) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
949 r->header_name_end = p;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
950 r->header_start = p;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
951 r->header_end = p;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
952 goto done;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
953 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
954
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
955 /* IIS may send the duplicate "HTTP/1.1 ..." lines */
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
956 if (ch == '/'
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
957 && r->upstream
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
958 && p - r->header_name_start == 4
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
959 && ngx_strncmp(r->header_name_start, "HTTP", 4) == 0)
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
960 {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
961 state = sw_ignore_line;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
962 break;
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
963 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
964
7883
41f4bd4c51f1 Disabled control characters and space in header names.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7882
diff changeset
965 if (ch <= 0x20 || ch == 0x7f) {
7884
b87b7092cedb Improved logging of invalid headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7883
diff changeset
966 r->header_end = p;
4530
667aaf61a778 Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
967 return NGX_HTTP_PARSE_INVALID_HEADER;
667aaf61a778 Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
968 }
667aaf61a778 Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
969
511
c12967aadd87 nginx-0.1.30-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
970 r->invalid_header = 1;
c12967aadd87 nginx-0.1.30-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
971
503
b1648294f693 nginx-0.1.26-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
972 break;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
973
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
974 /* space* before header value */
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
975 case sw_space_before_value:
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
976 switch (ch) {
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
977 case ' ':
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
978 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
979 case CR:
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
980 r->header_start = p;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
981 r->header_end = p;
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
982 state = sw_almost_done;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
983 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
984 case LF:
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
985 r->header_start = p;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
986 r->header_end = p;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
987 goto done;
4530
667aaf61a778 Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
988 case '\0':
7884
b87b7092cedb Improved logging of invalid headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7883
diff changeset
989 r->header_end = p;
4530
667aaf61a778 Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
990 return NGX_HTTP_PARSE_INVALID_HEADER;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
991 default:
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
992 r->header_start = p;
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
993 state = sw_value;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
994 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
995 }
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
996 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
997
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
998 /* header value */
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
999 case sw_value:
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1000 switch (ch) {
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1001 case ' ':
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1002 r->header_end = p;
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
1003 state = sw_space_after_value;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1004 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1005 case CR:
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1006 r->header_end = p;
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
1007 state = sw_almost_done;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1008 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1009 case LF:
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1010 r->header_end = p;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1011 goto done;
4530
667aaf61a778 Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
1012 case '\0':
7884
b87b7092cedb Improved logging of invalid headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7883
diff changeset
1013 r->header_end = p;
4530
667aaf61a778 Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
1014 return NGX_HTTP_PARSE_INVALID_HEADER;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1015 }
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1016 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1017
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1018 /* space* before end of header line */
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
1019 case sw_space_after_value:
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1020 switch (ch) {
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1021 case ' ':
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1022 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1023 case CR:
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
1024 state = sw_almost_done;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1025 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1026 case LF:
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1027 goto done;
4530
667aaf61a778 Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
1028 case '\0':
7884
b87b7092cedb Improved logging of invalid headers.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7883
diff changeset
1029 r->header_end = p;
4530
667aaf61a778 Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
1030 return NGX_HTTP_PARSE_INVALID_HEADER;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1031 default:
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
1032 state = sw_value;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1033 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1034 }
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1035 break;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1036
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1037 /* ignore header line */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1038 case sw_ignore_line:
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1039 switch (ch) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1040 case LF:
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1041 state = sw_start;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1042 break;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1043 default:
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1044 break;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1045 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1046 break;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1047
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1048 /* end of header line */
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
1049 case sw_almost_done:
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1050 switch (ch) {
1943
5acc8bea2c49 test the more likely case first
Igor Sysoev <igor@sysoev.ru>
parents: 1942
diff changeset
1051 case LF:
5acc8bea2c49 test the more likely case first
Igor Sysoev <igor@sysoev.ru>
parents: 1942
diff changeset
1052 goto done;
623
0216fd1471f3 nginx-0.3.33-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1053 case CR:
0216fd1471f3 nginx-0.3.33-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1054 break;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1055 default:
12
055ed05235ae nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
diff changeset
1056 return NGX_HTTP_PARSE_INVALID_HEADER;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1057 }
625
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 623
diff changeset
1058 break;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1059
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1060 /* end of header */
7
b5481d6fbbd4 nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
1061 case sw_header_almost_done:
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1062 switch (ch) {
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1063 case LF:
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1064 goto header_done;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1065 default:
12
055ed05235ae nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
diff changeset
1066 return NGX_HTTP_PARSE_INVALID_HEADER;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1067 }
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1068 }
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1069 }
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1070
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
1071 b->pos = p;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1072 r->state = state;
507
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 505
diff changeset
1073 r->header_hash = hash;
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 639
diff changeset
1074 r->lowcase_index = i;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1075
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1076 return NGX_AGAIN;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1077
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1078 done:
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1079
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1080 b->pos = p + 1;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1081 r->state = sw_start;
507
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 505
diff changeset
1082 r->header_hash = hash;
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 639
diff changeset
1083 r->lowcase_index = i;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
1084
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1085 return NGX_OK;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1086
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1087 header_done:
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
1088
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1089 b->pos = p + 1;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1090 r->state = sw_start;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1091
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1092 return NGX_HTTP_PARSE_HEADER_DONE;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1093 }
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1094
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1095
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1096 ngx_int_t
5121
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1097 ngx_http_parse_uri(ngx_http_request_t *r)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1098 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1099 u_char *p, ch;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1100 enum {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1101 sw_start = 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1102 sw_after_slash_in_uri,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1103 sw_check_uri,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1104 sw_uri
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1105 } state;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1106
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1107 state = sw_start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1108
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1109 for (p = r->uri_start; p != r->uri_end; p++) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1110
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1111 ch = *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1112
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1113 switch (state) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1114
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1115 case sw_start:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1116
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1117 if (ch != '/') {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1118 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1119 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1120
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1121 state = sw_after_slash_in_uri;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1122 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1123
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1124 /* check "/.", "//", "%", and "\" (Win32) in URI */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1125 case sw_after_slash_in_uri:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1126
6626
b3682580c1bd Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6543
diff changeset
1127 if (usual[ch >> 5] & (1U << (ch & 0x1f))) {
5121
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1128 state = sw_check_uri;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1129 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1130 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1131
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1132 switch (ch) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1133 case '.':
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1134 r->complex_uri = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1135 state = sw_uri;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1136 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1137 case '%':
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1138 r->quoted_uri = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1139 state = sw_uri;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1140 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1141 case '/':
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1142 r->complex_uri = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1143 state = sw_uri;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1144 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1145 #if (NGX_WIN32)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1146 case '\\':
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1147 r->complex_uri = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1148 state = sw_uri;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1149 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1150 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1151 case '?':
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1152 r->args_start = p + 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1153 state = sw_uri;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1154 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1155 case '#':
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1156 r->complex_uri = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1157 state = sw_uri;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1158 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1159 case '+':
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1160 r->plus_in_uri = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1161 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1162 default:
7882
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
1163 if (ch <= 0x20 || ch == 0x7f) {
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
1164 return NGX_ERROR;
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
1165 }
5121
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1166 state = sw_check_uri;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1167 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1168 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1169 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1170
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1171 /* check "/", "%" and "\" (Win32) in URI */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1172 case sw_check_uri:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1173
6626
b3682580c1bd Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6543
diff changeset
1174 if (usual[ch >> 5] & (1U << (ch & 0x1f))) {
5121
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1175 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1176 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1177
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1178 switch (ch) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1179 case '/':
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1180 #if (NGX_WIN32)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1181 if (r->uri_ext == p) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1182 r->complex_uri = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1183 state = sw_uri;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1184 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1185 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1186 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1187 r->uri_ext = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1188 state = sw_after_slash_in_uri;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1189 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1190 case '.':
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1191 r->uri_ext = p + 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1192 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1193 #if (NGX_WIN32)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1194 case '\\':
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1195 r->complex_uri = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1196 state = sw_after_slash_in_uri;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1197 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1198 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1199 case '%':
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1200 r->quoted_uri = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1201 state = sw_uri;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1202 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1203 case '?':
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1204 r->args_start = p + 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1205 state = sw_uri;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1206 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1207 case '#':
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1208 r->complex_uri = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1209 state = sw_uri;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1210 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1211 case '+':
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1212 r->plus_in_uri = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1213 break;
7882
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
1214 default:
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
1215 if (ch <= 0x20 || ch == 0x7f) {
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
1216 return NGX_ERROR;
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
1217 }
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
1218 break;
5121
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1219 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1220 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1221
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1222 /* URI */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1223 case sw_uri:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1224
6626
b3682580c1bd Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6543
diff changeset
1225 if (usual[ch >> 5] & (1U << (ch & 0x1f))) {
5121
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1226 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1227 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1228
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1229 switch (ch) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1230 case '#':
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1231 r->complex_uri = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1232 break;
7882
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
1233 default:
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
1234 if (ch <= 0x20 || ch == 0x7f) {
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
1235 return NGX_ERROR;
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
1236 }
b4073527be81 Disabled control characters in URIs.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7881
diff changeset
1237 break;
5121
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1238 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1239 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1240 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1241 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1242
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1243 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1244 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1245
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1246
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 4926
diff changeset
1247 ngx_int_t
1585
4435ca2e467d merge_slashes
Igor Sysoev <igor@sysoev.ru>
parents: 1584
diff changeset
1248 ngx_http_parse_complex_uri(ngx_http_request_t *r, ngx_uint_t merge_slashes)
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1249 {
290
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
1250 u_char c, ch, decoded, *p, *u;
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1251 enum {
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1252 sw_usual = 0,
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1253 sw_slash,
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1254 sw_dot,
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1255 sw_dot_dot,
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1256 sw_quoted,
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1257 sw_quoted_second
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1258 } state, quoted_state;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1259
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1260 #if (NGX_SUPPRESS_WARN)
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1261 decoded = '\0';
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1262 quoted_state = sw_usual;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1263 #endif
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1264
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1265 state = sw_usual;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1266 p = r->uri_start;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1267 u = r->uri.data;
201
267ea1d98683 nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 200
diff changeset
1268 r->uri_ext = NULL;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1269 r->args_start = NULL;
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1270
7752
8989fbd2f89a Fixed parsing of absolute URIs with empty path (ticket #2079).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7580
diff changeset
1271 if (r->empty_path_in_uri) {
8989fbd2f89a Fixed parsing of absolute URIs with empty path (ticket #2079).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7580
diff changeset
1272 *u++ = '/';
8989fbd2f89a Fixed parsing of absolute URIs with empty path (ticket #2079).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7580
diff changeset
1273 }
8989fbd2f89a Fixed parsing of absolute URIs with empty path (ticket #2079).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7580
diff changeset
1274
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1275 ch = *p++;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1276
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1277 while (p <= r->uri_end) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1278
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1279 /*
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1280 * we use "ch = *p++" inside the cycle, but this operation is safe,
4572
67653855682e Fixed spelling in multiline C comments.
Ruslan Ermilov <ru@nginx.com>
parents: 4546
diff changeset
1281 * because after the URI there is always at least one character:
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1282 * the line feed
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1283 */
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1284
5247
55dc535ae5dc Fixed debug logging in ngx_http_parse_complex_uri().
Maxim Dounin <mdounin@mdounin.ru>
parents: 5189
diff changeset
1285 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
55dc535ae5dc Fixed debug logging in ngx_http_parse_complex_uri().
Maxim Dounin <mdounin@mdounin.ru>
parents: 5189
diff changeset
1286 "s:%d in:'%Xd:%c'", state, ch, ch);
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1287
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1288 switch (state) {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1289
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1290 case sw_usual:
823
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1291
6626
b3682580c1bd Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6543
diff changeset
1292 if (usual[ch >> 5] & (1U << (ch & 0x1f))) {
823
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1293 *u++ = ch;
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1294 ch = *p++;
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1295 break;
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1296 }
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1297
5757
c5ec6944de98 Style: add whitespace between control statement and parentheses.
Piotr Sikora <piotr@cloudflare.com>
parents: 5677
diff changeset
1298 switch (ch) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1299 #if (NGX_WIN32)
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1300 case '\\':
4674
5d86ab8f2340 Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
1301 if (u - 2 >= r->uri.data
5d86ab8f2340 Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
1302 && *(u - 1) == '.' && *(u - 2) != '.')
5d86ab8f2340 Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
1303 {
5d86ab8f2340 Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
1304 u--;
5d86ab8f2340 Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
1305 }
5d86ab8f2340 Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
1306
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1307 r->uri_ext = NULL;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1308
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1309 if (p == r->uri_start + r->uri.len) {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1310
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1311 /*
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1312 * we omit the last "\" to cause redirect because
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1313 * the browsers do not treat "\" as "/" in relative URL path
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1314 */
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1315
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1316 break;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1317 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1318
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1319 state = sw_slash;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1320 *u++ = '/';
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1321 break;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1322 #endif
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1323 case '/':
4674
5d86ab8f2340 Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
1324 #if (NGX_WIN32)
5d86ab8f2340 Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
1325 if (u - 2 >= r->uri.data
5d86ab8f2340 Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
1326 && *(u - 1) == '.' && *(u - 2) != '.')
5d86ab8f2340 Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
1327 {
5d86ab8f2340 Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
1328 u--;
5d86ab8f2340 Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
1329 }
5d86ab8f2340 Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4572
diff changeset
1330 #endif
201
267ea1d98683 nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 200
diff changeset
1331 r->uri_ext = NULL;
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1332 state = sw_slash;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1333 *u++ = ch;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1334 break;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1335 case '%':
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1336 quoted_state = state;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1337 state = sw_quoted;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1338 break;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1339 case '?':
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1340 r->args_start = p;
820
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1341 goto args;
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1342 case '#':
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1343 goto done;
201
267ea1d98683 nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 200
diff changeset
1344 case '.':
267ea1d98683 nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 200
diff changeset
1345 r->uri_ext = u + 1;
473
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 471
diff changeset
1346 *u++ = ch;
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 471
diff changeset
1347 break;
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1348 case '+':
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1349 r->plus_in_uri = 1;
4546
4988fa232629 For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents: 4530
diff changeset
1350 /* fall through */
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1351 default:
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1352 *u++ = ch;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1353 break;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1354 }
823
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1355
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1356 ch = *p++;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1357 break;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1358
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1359 case sw_slash:
823
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1360
6626
b3682580c1bd Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6543
diff changeset
1361 if (usual[ch >> 5] & (1U << (ch & 0x1f))) {
823
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1362 state = sw_usual;
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1363 *u++ = ch;
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1364 ch = *p++;
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1365 break;
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1366 }
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1367
5757
c5ec6944de98 Style: add whitespace between control statement and parentheses.
Piotr Sikora <piotr@cloudflare.com>
parents: 5677
diff changeset
1368 switch (ch) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1369 #if (NGX_WIN32)
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1370 case '\\':
1585
4435ca2e467d merge_slashes
Igor Sysoev <igor@sysoev.ru>
parents: 1584
diff changeset
1371 break;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1372 #endif
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1373 case '/':
1738
e8cef87413a0 fix merge_slashes
Igor Sysoev <igor@sysoev.ru>
parents: 1603
diff changeset
1374 if (!merge_slashes) {
1585
4435ca2e467d merge_slashes
Igor Sysoev <igor@sysoev.ru>
parents: 1584
diff changeset
1375 *u++ = ch;
4435ca2e467d merge_slashes
Igor Sysoev <igor@sysoev.ru>
parents: 1584
diff changeset
1376 }
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1377 break;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1378 case '.':
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1379 state = sw_dot;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1380 *u++ = ch;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1381 break;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1382 case '%':
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1383 quoted_state = state;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1384 state = sw_quoted;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1385 break;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1386 case '?':
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1387 r->args_start = p;
820
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1388 goto args;
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1389 case '#':
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1390 goto done;
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1391 case '+':
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1392 r->plus_in_uri = 1;
6994
f38647c651a8 Added missing "fall through" comments (ticket #1259).
Maxim Dounin <mdounin@mdounin.ru>
parents: 6993
diff changeset
1393 /* fall through */
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1394 default:
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1395 state = sw_usual;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1396 *u++ = ch;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1397 break;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1398 }
823
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1399
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1400 ch = *p++;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1401 break;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1402
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1403 case sw_dot:
823
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1404
6626
b3682580c1bd Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6543
diff changeset
1405 if (usual[ch >> 5] & (1U << (ch & 0x1f))) {
823
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1406 state = sw_usual;
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1407 *u++ = ch;
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1408 ch = *p++;
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1409 break;
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1410 }
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1411
5757
c5ec6944de98 Style: add whitespace between control statement and parentheses.
Piotr Sikora <piotr@cloudflare.com>
parents: 5677
diff changeset
1412 switch (ch) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1413 #if (NGX_WIN32)
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1414 case '\\':
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1415 #endif
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1416 case '/':
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1417 state = sw_slash;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1418 u--;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1419 break;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1420 case '.':
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1421 state = sw_dot_dot;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1422 *u++ = ch;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1423 break;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1424 case '%':
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1425 quoted_state = state;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1426 state = sw_quoted;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1427 break;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1428 case '?':
7578
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1429 u--;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1430 r->args_start = p;
820
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1431 goto args;
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1432 case '#':
7578
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1433 u--;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1434 goto done;
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1435 case '+':
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1436 r->plus_in_uri = 1;
6994
f38647c651a8 Added missing "fall through" comments (ticket #1259).
Maxim Dounin <mdounin@mdounin.ru>
parents: 6993
diff changeset
1437 /* fall through */
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1438 default:
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1439 state = sw_usual;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1440 *u++ = ch;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1441 break;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1442 }
823
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1443
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1444 ch = *p++;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1445 break;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1446
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1447 case sw_dot_dot:
823
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1448
6626
b3682580c1bd Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6543
diff changeset
1449 if (usual[ch >> 5] & (1U << (ch & 0x1f))) {
823
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1450 state = sw_usual;
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1451 *u++ = ch;
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1452 ch = *p++;
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1453 break;
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1454 }
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1455
5757
c5ec6944de98 Style: add whitespace between control statement and parentheses.
Piotr Sikora <piotr@cloudflare.com>
parents: 5677
diff changeset
1456 switch (ch) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1457 #if (NGX_WIN32)
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1458 case '\\':
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1459 #endif
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1460 case '/':
7578
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1461 case '?':
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1462 case '#':
7579
6208c5418c88 Fixed URI normalization with merge_slashes switched off.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7578
diff changeset
1463 u -= 4;
3121
bd2573c97e4a handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents: 3079
diff changeset
1464 for ( ;; ) {
bd2573c97e4a handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents: 3079
diff changeset
1465 if (u < r->uri.data) {
bd2573c97e4a handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents: 3079
diff changeset
1466 return NGX_HTTP_PARSE_INVALID_REQUEST;
bd2573c97e4a handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents: 3079
diff changeset
1467 }
bd2573c97e4a handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents: 3079
diff changeset
1468 if (*u == '/') {
bd2573c97e4a handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents: 3079
diff changeset
1469 u++;
bd2573c97e4a handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents: 3079
diff changeset
1470 break;
bd2573c97e4a handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents: 3079
diff changeset
1471 }
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1472 u--;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1473 }
7578
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1474 if (ch == '?') {
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1475 r->args_start = p;
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1476 goto args;
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1477 }
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1478 if (ch == '#') {
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1479 goto done;
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1480 }
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1481 state = sw_slash;
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1482 break;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1483 case '%':
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1484 quoted_state = state;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1485 state = sw_quoted;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1486 break;
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1487 case '+':
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1488 r->plus_in_uri = 1;
6994
f38647c651a8 Added missing "fall through" comments (ticket #1259).
Maxim Dounin <mdounin@mdounin.ru>
parents: 6993
diff changeset
1489 /* fall through */
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1490 default:
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1491 state = sw_usual;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1492 *u++ = ch;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1493 break;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1494 }
823
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1495
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1496 ch = *p++;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1497 break;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1498
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1499 case sw_quoted:
667
63a820b0bc6c nginx-0.3.55-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 657
diff changeset
1500 r->quoted_uri = 1;
63a820b0bc6c nginx-0.3.55-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 657
diff changeset
1501
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1502 if (ch >= '0' && ch <= '9') {
291
117ccc7c4055 nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
1503 decoded = (u_char) (ch - '0');
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1504 state = sw_quoted_second;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1505 ch = *p++;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1506 break;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1507 }
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1508
291
117ccc7c4055 nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
1509 c = (u_char) (ch | 0x20);
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1510 if (c >= 'a' && c <= 'f') {
291
117ccc7c4055 nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
1511 decoded = (u_char) (c - 'a' + 10);
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1512 state = sw_quoted_second;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1513 ch = *p++;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1514 break;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1515 }
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1516
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1517 return NGX_HTTP_PARSE_INVALID_REQUEST;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1518
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1519 case sw_quoted_second:
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1520 if (ch >= '0' && ch <= '9') {
7067
e3723f2a11b7 Parenthesized ASCII-related calculations.
Valentin Bartenev <vbart@nginx.com>
parents: 6994
diff changeset
1521 ch = (u_char) ((decoded << 4) + (ch - '0'));
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1522
3571
67394153ec39 fix "/dir/%3F../" and "/dir/%23../" cases
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
1523 if (ch == '%' || ch == '#') {
204
e0bcfb77d6c7 nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 201
diff changeset
1524 state = sw_usual;
e0bcfb77d6c7 nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 201
diff changeset
1525 *u++ = ch;
e0bcfb77d6c7 nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 201
diff changeset
1526 ch = *p++;
e0bcfb77d6c7 nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 201
diff changeset
1527 break;
820
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1528
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1529 } else if (ch == '\0') {
3527
84905c7b2aa7 remove r->zero_in_uri
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
1530 return NGX_HTTP_PARSE_INVALID_REQUEST;
489
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1531 }
45a460f82aec nginx-0.1.19-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1532
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1533 state = quoted_state;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1534 break;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1535 }
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1536
291
117ccc7c4055 nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
1537 c = (u_char) (ch | 0x20);
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1538 if (c >= 'a' && c <= 'f') {
7067
e3723f2a11b7 Parenthesized ASCII-related calculations.
Valentin Bartenev <vbart@nginx.com>
parents: 6994
diff changeset
1539 ch = (u_char) ((decoded << 4) + (c - 'a') + 10);
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1540
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1541 if (ch == '?') {
3571
67394153ec39 fix "/dir/%3F../" and "/dir/%23../" cases
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
1542 state = sw_usual;
204
e0bcfb77d6c7 nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 201
diff changeset
1543 *u++ = ch;
e0bcfb77d6c7 nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 201
diff changeset
1544 ch = *p++;
3571
67394153ec39 fix "/dir/%3F../" and "/dir/%23../" cases
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
1545 break;
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1546
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1547 } else if (ch == '+') {
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1548 r->plus_in_uri = 1;
204
e0bcfb77d6c7 nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 201
diff changeset
1549 }
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1550
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1551 state = quoted_state;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1552 break;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1553 }
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1554
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1555 return NGX_HTTP_PARSE_INVALID_REQUEST;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1556 }
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1557 }
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1558
7577
5a3426683251 Improved detection of broken percent encoding in URI.
Ruslan Ermilov <ru@nginx.com>
parents: 7562
diff changeset
1559 if (state == sw_quoted || state == sw_quoted_second) {
5a3426683251 Improved detection of broken percent encoding in URI.
Ruslan Ermilov <ru@nginx.com>
parents: 7562
diff changeset
1560 return NGX_HTTP_PARSE_INVALID_REQUEST;
5a3426683251 Improved detection of broken percent encoding in URI.
Ruslan Ermilov <ru@nginx.com>
parents: 7562
diff changeset
1561 }
5a3426683251 Improved detection of broken percent encoding in URI.
Ruslan Ermilov <ru@nginx.com>
parents: 7562
diff changeset
1562
7578
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1563 if (state == sw_dot) {
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1564 u--;
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1565
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1566 } else if (state == sw_dot_dot) {
7579
6208c5418c88 Fixed URI normalization with merge_slashes switched off.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7578
diff changeset
1567 u -= 4;
7578
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1568
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1569 for ( ;; ) {
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1570 if (u < r->uri.data) {
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1571 return NGX_HTTP_PARSE_INVALID_REQUEST;
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1572 }
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1573
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1574 if (*u == '/') {
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1575 u++;
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1576 break;
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1577 }
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1578
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1579 u--;
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1580 }
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1581 }
79bcbe7cd3f2 The "/." and "/.." at the end of URI should be normalized.
Ruslan Ermilov <ru@nginx.com>
parents: 7577
diff changeset
1582
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1583 done:
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1584
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1585 r->uri.len = u - r->uri.data;
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1586
201
267ea1d98683 nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 200
diff changeset
1587 if (r->uri_ext) {
267ea1d98683 nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 200
diff changeset
1588 r->exten.len = u - r->uri_ext;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1589 r->exten.data = r->uri_ext;
201
267ea1d98683 nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 200
diff changeset
1590 }
267ea1d98683 nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 200
diff changeset
1591
267ea1d98683 nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 200
diff changeset
1592 r->uri_ext = NULL;
267ea1d98683 nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 200
diff changeset
1593
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1594 return NGX_OK;
820
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1595
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1596 args:
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1597
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1598 while (p < r->uri_end) {
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1599 if (*p++ != '#') {
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1600 continue;
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1601 }
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1602
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1603 r->args.len = p - 1 - r->args_start;
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1604 r->args.data = r->args_start;
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1605 r->args_start = NULL;
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1606
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1607 break;
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1608 }
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1609
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1610 r->uri.len = u - r->uri.data;
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1611
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1612 if (r->uri_ext) {
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1613 r->exten.len = u - r->uri_ext;
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1614 r->exten.data = r->uri_ext;
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1615 }
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1616
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1617 r->uri_ext = NULL;
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1618
cdbe991cbdf5 omit "#fragment"
Igor Sysoev <igor@sysoev.ru>
parents: 819
diff changeset
1619 return NGX_OK;
200
abeaebe0a33c nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
1620 }
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1621
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1622
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1623 ngx_int_t
3626
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1624 ngx_http_parse_status_line(ngx_http_request_t *r, ngx_buf_t *b,
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1625 ngx_http_status_t *status)
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1626 {
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1627 u_char ch;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1628 u_char *p;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1629 enum {
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1630 sw_start = 0,
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1631 sw_H,
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1632 sw_HT,
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1633 sw_HTT,
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1634 sw_HTTP,
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1635 sw_first_major_digit,
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1636 sw_major_digit,
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1637 sw_first_minor_digit,
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1638 sw_minor_digit,
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1639 sw_status,
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1640 sw_space_after_status,
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1641 sw_status_text,
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1642 sw_almost_done
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1643 } state;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1644
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1645 state = r->state;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1646
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1647 for (p = b->pos; p < b->last; p++) {
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1648 ch = *p;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1649
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1650 switch (state) {
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1651
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1652 /* "HTTP/" */
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1653 case sw_start:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1654 switch (ch) {
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1655 case 'H':
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1656 state = sw_H;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1657 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1658 default:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1659 return NGX_ERROR;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1660 }
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1661 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1662
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1663 case sw_H:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1664 switch (ch) {
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1665 case 'T':
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1666 state = sw_HT;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1667 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1668 default:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1669 return NGX_ERROR;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1670 }
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1671 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1672
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1673 case sw_HT:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1674 switch (ch) {
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1675 case 'T':
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1676 state = sw_HTT;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1677 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1678 default:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1679 return NGX_ERROR;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1680 }
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1681 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1682
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1683 case sw_HTT:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1684 switch (ch) {
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1685 case 'P':
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1686 state = sw_HTTP;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1687 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1688 default:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1689 return NGX_ERROR;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1690 }
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1691 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1692
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1693 case sw_HTTP:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1694 switch (ch) {
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1695 case '/':
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1696 state = sw_first_major_digit;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1697 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1698 default:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1699 return NGX_ERROR;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1700 }
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1701 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1702
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1703 /* the first digit of major HTTP version */
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1704 case sw_first_major_digit:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1705 if (ch < '1' || ch > '9') {
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1706 return NGX_ERROR;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1707 }
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1708
4125
e5df04b05e75 Protocol version parsing in ngx_http_parse_status_line().
Maxim Dounin <mdounin@mdounin.ru>
parents: 3642
diff changeset
1709 r->http_major = ch - '0';
3626
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1710 state = sw_major_digit;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1711 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1712
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1713 /* the major HTTP version or dot */
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1714 case sw_major_digit:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1715 if (ch == '.') {
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1716 state = sw_first_minor_digit;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1717 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1718 }
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1719
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1720 if (ch < '0' || ch > '9') {
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1721 return NGX_ERROR;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1722 }
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1723
6543
302ff40c9bc9 Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents: 6014
diff changeset
1724 if (r->http_major > 99) {
302ff40c9bc9 Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents: 6014
diff changeset
1725 return NGX_ERROR;
302ff40c9bc9 Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents: 6014
diff changeset
1726 }
302ff40c9bc9 Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents: 6014
diff changeset
1727
7067
e3723f2a11b7 Parenthesized ASCII-related calculations.
Valentin Bartenev <vbart@nginx.com>
parents: 6994
diff changeset
1728 r->http_major = r->http_major * 10 + (ch - '0');
3626
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1729 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1730
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1731 /* the first digit of minor HTTP version */
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1732 case sw_first_minor_digit:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1733 if (ch < '0' || ch > '9') {
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1734 return NGX_ERROR;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1735 }
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1736
4125
e5df04b05e75 Protocol version parsing in ngx_http_parse_status_line().
Maxim Dounin <mdounin@mdounin.ru>
parents: 3642
diff changeset
1737 r->http_minor = ch - '0';
3626
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1738 state = sw_minor_digit;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1739 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1740
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1741 /* the minor HTTP version or the end of the request line */
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1742 case sw_minor_digit:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1743 if (ch == ' ') {
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1744 state = sw_status;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1745 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1746 }
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1747
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1748 if (ch < '0' || ch > '9') {
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1749 return NGX_ERROR;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1750 }
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1751
6543
302ff40c9bc9 Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents: 6014
diff changeset
1752 if (r->http_minor > 99) {
302ff40c9bc9 Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents: 6014
diff changeset
1753 return NGX_ERROR;
302ff40c9bc9 Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents: 6014
diff changeset
1754 }
302ff40c9bc9 Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents: 6014
diff changeset
1755
7067
e3723f2a11b7 Parenthesized ASCII-related calculations.
Valentin Bartenev <vbart@nginx.com>
parents: 6994
diff changeset
1756 r->http_minor = r->http_minor * 10 + (ch - '0');
3626
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1757 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1758
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1759 /* HTTP status code */
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1760 case sw_status:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1761 if (ch == ' ') {
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1762 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1763 }
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1764
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1765 if (ch < '0' || ch > '9') {
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1766 return NGX_ERROR;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1767 }
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1768
7067
e3723f2a11b7 Parenthesized ASCII-related calculations.
Valentin Bartenev <vbart@nginx.com>
parents: 6994
diff changeset
1769 status->code = status->code * 10 + (ch - '0');
3626
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1770
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1771 if (++status->count == 3) {
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1772 state = sw_space_after_status;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1773 status->start = p - 2;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1774 }
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1775
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1776 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1777
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1778 /* space or end of line */
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1779 case sw_space_after_status:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1780 switch (ch) {
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1781 case ' ':
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1782 state = sw_status_text;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1783 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1784 case '.': /* IIS may send 403.1, 403.2, etc */
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1785 state = sw_status_text;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1786 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1787 case CR:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1788 state = sw_almost_done;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1789 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1790 case LF:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1791 goto done;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1792 default:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1793 return NGX_ERROR;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1794 }
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1795 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1796
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1797 /* any text until end of line */
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1798 case sw_status_text:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1799 switch (ch) {
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1800 case CR:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1801 state = sw_almost_done;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1802
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1803 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1804 case LF:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1805 goto done;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1806 }
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1807 break;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1808
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1809 /* end of status line */
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1810 case sw_almost_done:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1811 status->end = p - 1;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1812 switch (ch) {
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1813 case LF:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1814 goto done;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1815 default:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1816 return NGX_ERROR;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1817 }
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1818 }
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1819 }
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1820
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1821 b->pos = p;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1822 r->state = state;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1823
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1824 return NGX_AGAIN;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1825
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1826 done:
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1827
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1828 b->pos = p + 1;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1829
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1830 if (status->end == NULL) {
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1831 status->end = p;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1832 }
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1833
4125
e5df04b05e75 Protocol version parsing in ngx_http_parse_status_line().
Maxim Dounin <mdounin@mdounin.ru>
parents: 3642
diff changeset
1834 status->http_version = r->http_major * 1000 + r->http_minor;
3626
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1835 r->state = sw_start;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1836
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1837 return NGX_OK;
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1838 }
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1839
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1840
e4cabc48b862 ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents: 3615
diff changeset
1841 ngx_int_t
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1842 ngx_http_parse_unsafe_uri(ngx_http_request_t *r, ngx_str_t *uri,
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1843 ngx_str_t *args, ngx_uint_t *flags)
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1844 {
5491
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1845 u_char ch, *p, *src, *dst;
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1846 size_t len;
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1847 ngx_uint_t quoted;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1848
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1849 len = uri->len;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1850 p = uri->data;
5491
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1851 quoted = 0;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1852
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1853 if (len == 0 || p[0] == '?') {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1854 goto unsafe;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1855 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1856
5490
b141a7627ac6 Detect more unsafe URIs in ngx_http_parse_unsafe_uri().
Ruslan Ermilov <ru@nginx.com>
parents: 5442
diff changeset
1857 if (p[0] == '.' && len > 1 && p[1] == '.'
b141a7627ac6 Detect more unsafe URIs in ngx_http_parse_unsafe_uri().
Ruslan Ermilov <ru@nginx.com>
parents: 5442
diff changeset
1858 && (len == 2 || ngx_path_separator(p[2])))
b141a7627ac6 Detect more unsafe URIs in ngx_http_parse_unsafe_uri().
Ruslan Ermilov <ru@nginx.com>
parents: 5442
diff changeset
1859 {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1860 goto unsafe;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1861 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1862
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1863 for ( /* void */ ; len; len--) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1864
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1865 ch = *p++;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1866
5491
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1867 if (ch == '%') {
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1868 quoted = 1;
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1869 continue;
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1870 }
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1871
6626
b3682580c1bd Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6543
diff changeset
1872 if (usual[ch >> 5] & (1U << (ch & 0x1f))) {
823
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1873 continue;
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1874 }
ccf3c59f8040 optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents: 822
diff changeset
1875
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1876 if (ch == '?') {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1877 args->len = len - 1;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1878 args->data = p;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1879 uri->len -= len;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1880
5491
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1881 break;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1882 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1883
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1884 if (ch == '\0') {
3527
84905c7b2aa7 remove r->zero_in_uri
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
1885 goto unsafe;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1886 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1887
2744
e50a2faac31d ngx_path_separator()
Igor Sysoev <igor@sysoev.ru>
parents: 2670
diff changeset
1888 if (ngx_path_separator(ch) && len > 2) {
e50a2faac31d ngx_path_separator()
Igor Sysoev <igor@sysoev.ru>
parents: 2670
diff changeset
1889
5490
b141a7627ac6 Detect more unsafe URIs in ngx_http_parse_unsafe_uri().
Ruslan Ermilov <ru@nginx.com>
parents: 5442
diff changeset
1890 /* detect "/../" and "/.." */
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1891
5490
b141a7627ac6 Detect more unsafe URIs in ngx_http_parse_unsafe_uri().
Ruslan Ermilov <ru@nginx.com>
parents: 5442
diff changeset
1892 if (p[0] == '.' && p[1] == '.'
b141a7627ac6 Detect more unsafe URIs in ngx_http_parse_unsafe_uri().
Ruslan Ermilov <ru@nginx.com>
parents: 5442
diff changeset
1893 && (len == 3 || ngx_path_separator(p[2])))
b141a7627ac6 Detect more unsafe URIs in ngx_http_parse_unsafe_uri().
Ruslan Ermilov <ru@nginx.com>
parents: 5442
diff changeset
1894 {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1895 goto unsafe;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1896 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1897 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1898 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1899
5491
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1900 if (quoted) {
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1901 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1902 "escaped URI: \"%V\"", uri);
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1903
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1904 src = uri->data;
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1905
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1906 dst = ngx_pnalloc(r->pool, uri->len);
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1907 if (dst == NULL) {
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1908 return NGX_ERROR;
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1909 }
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1910
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1911 uri->data = dst;
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1912
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1913 ngx_unescape_uri(&dst, &src, uri->len, 0);
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1914
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1915 uri->len = dst - uri->data;
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1916
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1917 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1918 "unescaped URI: \"%V\"", uri);
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1919
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1920 len = uri->len;
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1921 p = uri->data;
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1922
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1923 if (p[0] == '.' && len > 1 && p[1] == '.'
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1924 && (len == 2 || ngx_path_separator(p[2])))
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1925 {
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1926 goto unsafe;
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1927 }
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1928
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1929 for ( /* void */ ; len; len--) {
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1930
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1931 ch = *p++;
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1932
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1933 if (ch == '\0') {
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1934 goto unsafe;
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1935 }
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1936
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1937 if (ngx_path_separator(ch) && len > 2) {
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1938
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1939 /* detect "/../" and "/.." */
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1940
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1941 if (p[0] == '.' && p[1] == '.'
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1942 && (len == 3 || ngx_path_separator(p[2])))
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1943 {
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1944 goto unsafe;
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1945 }
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1946 }
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1947 }
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1948 }
74bfa803a5aa Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents: 5490
diff changeset
1949
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1950 return NGX_OK;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1951
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1952 unsafe:
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1953
3161
d430c6ab1c99 check unsafe Destination
Igor Sysoev <igor@sysoev.ru>
parents: 3121
diff changeset
1954 if (*flags & NGX_HTTP_LOG_UNSAFE) {
d430c6ab1c99 check unsafe Destination
Igor Sysoev <igor@sysoev.ru>
parents: 3121
diff changeset
1955 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
d430c6ab1c99 check unsafe Destination
Igor Sysoev <igor@sysoev.ru>
parents: 3121
diff changeset
1956 "unsafe URI \"%V\" was detected", uri);
d430c6ab1c99 check unsafe Destination
Igor Sysoev <igor@sysoev.ru>
parents: 3121
diff changeset
1957 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1958
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1959 return NGX_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1960 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1961
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1962
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
1963 ngx_int_t
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1964 ngx_http_parse_multi_header_lines(ngx_array_t *headers, ngx_str_t *name,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1965 ngx_str_t *value)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1966 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1967 ngx_uint_t i;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1968 u_char *start, *last, *end, ch;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1969 ngx_table_elt_t **h;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1970
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1971 h = headers->elts;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1972
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1973 for (i = 0; i < headers->nelts; i++) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1974
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1975 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, headers->pool->log, 0,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1976 "parse header: \"%V: %V\"", &h[i]->key, &h[i]->value);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1977
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1978 if (name->len > h[i]->value.len) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1979 continue;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1980 }
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 575
diff changeset
1981
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1982 start = h[i]->value.data;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1983 end = h[i]->value.data + h[i]->value.len;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1984
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1985 while (start < end) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1986
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1987 if (ngx_strncasecmp(start, name->data, name->len) != 0) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1988 goto skip;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1989 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1990
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1991 for (start += name->len; start < end && *start == ' '; start++) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1992 /* void */
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1993 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1994
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1995 if (value == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1996 if (start == end || *start == ',') {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1997 return i;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1998 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1999
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2000 goto skip;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2001 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2002
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2003 if (start == end || *start++ != '=') {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2004 /* the invalid header value */
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2005 goto skip;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2006 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2007
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2008 while (start < end && *start == ' ') { start++; }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2009
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2010 for (last = start; last < end && *last != ';'; last++) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2011 /* void */
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2012 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2013
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2014 value->len = last - start;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2015 value->data = start;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2016
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2017 return i;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2018
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2019 skip:
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
2020
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2021 while (start < end) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2022 ch = *start++;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2023 if (ch == ';' || ch == ',') {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2024 break;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2025 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2026 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2027
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2028 while (start < end && *start == ' ') { start++; }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2029 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2030 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2031
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2032 return NGX_DECLINED;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2033 }
2415
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2034
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2035
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2036 ngx_int_t
5677
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2037 ngx_http_parse_set_cookie_lines(ngx_array_t *headers, ngx_str_t *name,
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2038 ngx_str_t *value)
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2039 {
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2040 ngx_uint_t i;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2041 u_char *start, *last, *end;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2042 ngx_table_elt_t **h;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2043
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2044 h = headers->elts;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2045
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2046 for (i = 0; i < headers->nelts; i++) {
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2047
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2048 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, headers->pool->log, 0,
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2049 "parse header: \"%V: %V\"", &h[i]->key, &h[i]->value);
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2050
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2051 if (name->len >= h[i]->value.len) {
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2052 continue;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2053 }
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2054
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2055 start = h[i]->value.data;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2056 end = h[i]->value.data + h[i]->value.len;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2057
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2058 if (ngx_strncasecmp(start, name->data, name->len) != 0) {
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2059 continue;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2060 }
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2061
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2062 for (start += name->len; start < end && *start == ' '; start++) {
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2063 /* void */
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2064 }
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2065
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2066 if (start == end || *start++ != '=') {
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2067 /* the invalid header value */
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2068 continue;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2069 }
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2070
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2071 while (start < end && *start == ' ') { start++; }
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2072
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2073 for (last = start; last < end && *last != ';'; last++) {
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2074 /* void */
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2075 }
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2076
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2077 value->len = last - start;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2078 value->data = start;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2079
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2080 return i;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2081 }
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2082
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2083 return NGX_DECLINED;
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2084 }
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2085
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2086
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5624
diff changeset
2087 ngx_int_t
2415
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2088 ngx_http_arg(ngx_http_request_t *r, u_char *name, size_t len, ngx_str_t *value)
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2089 {
2670
20a655d8a1f8 refactor ngx_http_arg() using ngx_strcasestrn(),
Igor Sysoev <igor@sysoev.ru>
parents: 2625
diff changeset
2090 u_char *p, *last;
2415
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2091
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2092 if (r->args.len == 0) {
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2093 return NGX_DECLINED;
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2094 }
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2095
2670
20a655d8a1f8 refactor ngx_http_arg() using ngx_strcasestrn(),
Igor Sysoev <igor@sysoev.ru>
parents: 2625
diff changeset
2096 p = r->args.data;
20a655d8a1f8 refactor ngx_http_arg() using ngx_strcasestrn(),
Igor Sysoev <igor@sysoev.ru>
parents: 2625
diff changeset
2097 last = p + r->args.len;
2415
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2098
2670
20a655d8a1f8 refactor ngx_http_arg() using ngx_strcasestrn(),
Igor Sysoev <igor@sysoev.ru>
parents: 2625
diff changeset
2099 for ( /* void */ ; p < last; p++) {
2415
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2100
2670
20a655d8a1f8 refactor ngx_http_arg() using ngx_strcasestrn(),
Igor Sysoev <igor@sysoev.ru>
parents: 2625
diff changeset
2101 /* we need '=' after name, so drop one char from last */
20a655d8a1f8 refactor ngx_http_arg() using ngx_strcasestrn(),
Igor Sysoev <igor@sysoev.ru>
parents: 2625
diff changeset
2102
20a655d8a1f8 refactor ngx_http_arg() using ngx_strcasestrn(),
Igor Sysoev <igor@sysoev.ru>
parents: 2625
diff changeset
2103 p = ngx_strlcasestrn(p, last - 1, name, len - 1);
2415
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2104
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2105 if (p == NULL) {
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2106 return NGX_DECLINED;
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2107 }
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2108
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2109 if ((p == r->args.data || *(p - 1) == '&') && *(p + len) == '=') {
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2110
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2111 value->data = p + len + 1;
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2112
2670
20a655d8a1f8 refactor ngx_http_arg() using ngx_strcasestrn(),
Igor Sysoev <igor@sysoev.ru>
parents: 2625
diff changeset
2113 p = ngx_strlchr(p, last, '&');
2415
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2114
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2115 if (p == NULL) {
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2116 p = r->args.data + r->args.len;
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2117 }
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2118
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2119 value->len = p - value->data;
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2120
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2121 return NGX_OK;
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2122 }
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2123 }
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2124
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2125 return NGX_DECLINED;
d311b7f6a403 ngx_http_arg()
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
2126 }
2578
c7bdd722532f ngx_http_split_args()
Igor Sysoev <igor@sysoev.ru>
parents: 2415
diff changeset
2127
c7bdd722532f ngx_http_split_args()
Igor Sysoev <igor@sysoev.ru>
parents: 2415
diff changeset
2128
c7bdd722532f ngx_http_split_args()
Igor Sysoev <igor@sysoev.ru>
parents: 2415
diff changeset
2129 void
c7bdd722532f ngx_http_split_args()
Igor Sysoev <igor@sysoev.ru>
parents: 2415
diff changeset
2130 ngx_http_split_args(ngx_http_request_t *r, ngx_str_t *uri, ngx_str_t *args)
c7bdd722532f ngx_http_split_args()
Igor Sysoev <igor@sysoev.ru>
parents: 2415
diff changeset
2131 {
3527
84905c7b2aa7 remove r->zero_in_uri
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
2132 u_char *p, *last;
2578
c7bdd722532f ngx_http_split_args()
Igor Sysoev <igor@sysoev.ru>
parents: 2415
diff changeset
2133
3527
84905c7b2aa7 remove r->zero_in_uri
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
2134 last = uri->data + uri->len;
2625
754ab3d3fe18 fix r2579
Igor Sysoev <igor@sysoev.ru>
parents: 2590
diff changeset
2135
3527
84905c7b2aa7 remove r->zero_in_uri
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
2136 p = ngx_strlchr(uri->data, last, '?');
2578
c7bdd722532f ngx_http_split_args()
Igor Sysoev <igor@sysoev.ru>
parents: 2415
diff changeset
2137
3527
84905c7b2aa7 remove r->zero_in_uri
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
2138 if (p) {
84905c7b2aa7 remove r->zero_in_uri
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
2139 uri->len = p - uri->data;
84905c7b2aa7 remove r->zero_in_uri
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
2140 p++;
84905c7b2aa7 remove r->zero_in_uri
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
2141 args->len = last - p;
84905c7b2aa7 remove r->zero_in_uri
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
2142 args->data = p;
2578
c7bdd722532f ngx_http_split_args()
Igor Sysoev <igor@sysoev.ru>
parents: 2415
diff changeset
2143
3527
84905c7b2aa7 remove r->zero_in_uri
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
2144 } else {
84905c7b2aa7 remove r->zero_in_uri
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
2145 args->len = 0;
2578
c7bdd722532f ngx_http_split_args()
Igor Sysoev <igor@sysoev.ru>
parents: 2415
diff changeset
2146 }
c7bdd722532f ngx_http_split_args()
Igor Sysoev <igor@sysoev.ru>
parents: 2415
diff changeset
2147 }
4925
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2148
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2149
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2150 ngx_int_t
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2151 ngx_http_parse_chunked(ngx_http_request_t *r, ngx_buf_t *b,
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2152 ngx_http_chunked_t *ctx)
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2153 {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2154 u_char *pos, ch, c;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2155 ngx_int_t rc;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2156 enum {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2157 sw_chunk_start = 0,
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2158 sw_chunk_size,
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2159 sw_chunk_extension,
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2160 sw_chunk_extension_almost_done,
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2161 sw_chunk_data,
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2162 sw_after_data,
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2163 sw_after_data_almost_done,
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2164 sw_last_chunk_extension,
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2165 sw_last_chunk_extension_almost_done,
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2166 sw_trailer,
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2167 sw_trailer_almost_done,
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2168 sw_trailer_header,
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2169 sw_trailer_header_almost_done
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2170 } state;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2171
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2172 state = ctx->state;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2173
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2174 if (state == sw_chunk_data && ctx->size == 0) {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2175 state = sw_after_data;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2176 }
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2177
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2178 rc = NGX_AGAIN;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2179
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2180 for (pos = b->pos; pos < b->last; pos++) {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2181
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2182 ch = *pos;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2183
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2184 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2185 "http chunked byte: %02Xd s:%d", ch, state);
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2186
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2187 switch (state) {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2188
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2189 case sw_chunk_start:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2190 if (ch >= '0' && ch <= '9') {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2191 state = sw_chunk_size;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2192 ctx->size = ch - '0';
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2193 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2194 }
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2195
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2196 c = (u_char) (ch | 0x20);
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2197
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2198 if (c >= 'a' && c <= 'f') {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2199 state = sw_chunk_size;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2200 ctx->size = c - 'a' + 10;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2201 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2202 }
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2203
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2204 goto invalid;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2205
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2206 case sw_chunk_size:
6014
e370c5fdf4c8 Overflow detection in ngx_http_parse_chunked().
Ruslan Ermilov <ru@nginx.com>
parents: 5757
diff changeset
2207 if (ctx->size > NGX_MAX_OFF_T_VALUE / 16) {
e370c5fdf4c8 Overflow detection in ngx_http_parse_chunked().
Ruslan Ermilov <ru@nginx.com>
parents: 5757
diff changeset
2208 goto invalid;
e370c5fdf4c8 Overflow detection in ngx_http_parse_chunked().
Ruslan Ermilov <ru@nginx.com>
parents: 5757
diff changeset
2209 }
e370c5fdf4c8 Overflow detection in ngx_http_parse_chunked().
Ruslan Ermilov <ru@nginx.com>
parents: 5757
diff changeset
2210
4925
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2211 if (ch >= '0' && ch <= '9') {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2212 ctx->size = ctx->size * 16 + (ch - '0');
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2213 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2214 }
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2215
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2216 c = (u_char) (ch | 0x20);
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2217
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2218 if (c >= 'a' && c <= 'f') {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2219 ctx->size = ctx->size * 16 + (c - 'a' + 10);
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2220 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2221 }
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2222
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2223 if (ctx->size == 0) {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2224
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2225 switch (ch) {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2226 case CR:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2227 state = sw_last_chunk_extension_almost_done;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2228 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2229 case LF:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2230 state = sw_trailer;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2231 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2232 case ';':
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2233 case ' ':
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2234 case '\t':
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2235 state = sw_last_chunk_extension;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2236 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2237 default:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2238 goto invalid;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2239 }
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2240
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2241 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2242 }
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2243
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2244 switch (ch) {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2245 case CR:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2246 state = sw_chunk_extension_almost_done;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2247 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2248 case LF:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2249 state = sw_chunk_data;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2250 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2251 case ';':
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2252 case ' ':
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2253 case '\t':
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2254 state = sw_chunk_extension;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2255 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2256 default:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2257 goto invalid;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2258 }
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2259
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2260 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2261
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2262 case sw_chunk_extension:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2263 switch (ch) {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2264 case CR:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2265 state = sw_chunk_extension_almost_done;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2266 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2267 case LF:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2268 state = sw_chunk_data;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2269 }
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2270 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2271
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2272 case sw_chunk_extension_almost_done:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2273 if (ch == LF) {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2274 state = sw_chunk_data;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2275 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2276 }
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2277 goto invalid;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2278
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2279 case sw_chunk_data:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2280 rc = NGX_OK;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2281 goto data;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2282
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2283 case sw_after_data:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2284 switch (ch) {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2285 case CR:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2286 state = sw_after_data_almost_done;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2287 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2288 case LF:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2289 state = sw_chunk_start;
7562
52b5ee64fe11 Detect runaway chunks in ngx_http_parse_chunked().
Sergey Kandaurov <pluknet@nginx.com>
parents: 7292
diff changeset
2290 break;
52b5ee64fe11 Detect runaway chunks in ngx_http_parse_chunked().
Sergey Kandaurov <pluknet@nginx.com>
parents: 7292
diff changeset
2291 default:
52b5ee64fe11 Detect runaway chunks in ngx_http_parse_chunked().
Sergey Kandaurov <pluknet@nginx.com>
parents: 7292
diff changeset
2292 goto invalid;
4925
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2293 }
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2294 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2295
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2296 case sw_after_data_almost_done:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2297 if (ch == LF) {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2298 state = sw_chunk_start;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2299 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2300 }
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2301 goto invalid;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2302
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2303 case sw_last_chunk_extension:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2304 switch (ch) {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2305 case CR:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2306 state = sw_last_chunk_extension_almost_done;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2307 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2308 case LF:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2309 state = sw_trailer;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2310 }
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2311 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2312
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2313 case sw_last_chunk_extension_almost_done:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2314 if (ch == LF) {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2315 state = sw_trailer;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2316 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2317 }
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2318 goto invalid;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2319
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2320 case sw_trailer:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2321 switch (ch) {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2322 case CR:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2323 state = sw_trailer_almost_done;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2324 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2325 case LF:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2326 goto done;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2327 default:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2328 state = sw_trailer_header;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2329 }
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2330 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2331
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2332 case sw_trailer_almost_done:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2333 if (ch == LF) {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2334 goto done;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2335 }
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2336 goto invalid;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2337
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2338 case sw_trailer_header:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2339 switch (ch) {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2340 case CR:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2341 state = sw_trailer_header_almost_done;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2342 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2343 case LF:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2344 state = sw_trailer;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2345 }
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2346 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2347
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2348 case sw_trailer_header_almost_done:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2349 if (ch == LF) {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2350 state = sw_trailer;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2351 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2352 }
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2353 goto invalid;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2354
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2355 }
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2356 }
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2357
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2358 data:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2359
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2360 ctx->state = state;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2361 b->pos = pos;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2362
6014
e370c5fdf4c8 Overflow detection in ngx_http_parse_chunked().
Ruslan Ermilov <ru@nginx.com>
parents: 5757
diff changeset
2363 if (ctx->size > NGX_MAX_OFF_T_VALUE - 5) {
e370c5fdf4c8 Overflow detection in ngx_http_parse_chunked().
Ruslan Ermilov <ru@nginx.com>
parents: 5757
diff changeset
2364 goto invalid;
e370c5fdf4c8 Overflow detection in ngx_http_parse_chunked().
Ruslan Ermilov <ru@nginx.com>
parents: 5757
diff changeset
2365 }
e370c5fdf4c8 Overflow detection in ngx_http_parse_chunked().
Ruslan Ermilov <ru@nginx.com>
parents: 5757
diff changeset
2366
4925
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2367 switch (state) {
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2368
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2369 case sw_chunk_start:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2370 ctx->length = 3 /* "0" LF LF */;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2371 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2372 case sw_chunk_size:
5256
b66ec10e901a Fixed ngx_http_parse_chunked() minimal length calculation.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5247
diff changeset
2373 ctx->length = 1 /* LF */
b66ec10e901a Fixed ngx_http_parse_chunked() minimal length calculation.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5247
diff changeset
2374 + (ctx->size ? ctx->size + 4 /* LF "0" LF LF */
b66ec10e901a Fixed ngx_http_parse_chunked() minimal length calculation.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5247
diff changeset
2375 : 1 /* LF */);
4925
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2376 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2377 case sw_chunk_extension:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2378 case sw_chunk_extension_almost_done:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2379 ctx->length = 1 /* LF */ + ctx->size + 4 /* LF "0" LF LF */;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2380 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2381 case sw_chunk_data:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2382 ctx->length = ctx->size + 4 /* LF "0" LF LF */;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2383 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2384 case sw_after_data:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2385 case sw_after_data_almost_done:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2386 ctx->length = 4 /* LF "0" LF LF */;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2387 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2388 case sw_last_chunk_extension:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2389 case sw_last_chunk_extension_almost_done:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2390 ctx->length = 2 /* LF LF */;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2391 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2392 case sw_trailer:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2393 case sw_trailer_almost_done:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2394 ctx->length = 1 /* LF */;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2395 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2396 case sw_trailer_header:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2397 case sw_trailer_header_almost_done:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2398 ctx->length = 2 /* LF LF */;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2399 break;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2400
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2401 }
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2402
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2403 return rc;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2404
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2405 done:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2406
4926
1c9d8b6523c0 Request body: adjust b->pos when chunked parsing done.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4925
diff changeset
2407 ctx->state = 0;
1c9d8b6523c0 Request body: adjust b->pos when chunked parsing done.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4925
diff changeset
2408 b->pos = pos + 1;
1c9d8b6523c0 Request body: adjust b->pos when chunked parsing done.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4925
diff changeset
2409
4925
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2410 return NGX_DONE;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2411
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2412 invalid:
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2413
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2414 return NGX_ERROR;
32030fa8cb14 Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4674
diff changeset
2415 }