Mercurial > hg > nginx
annotate src/core/ngx_inet.c @ 712:2452d89efea9
fix uri part in "proxy_pass http://unix:...", the bug appeared in nginx-0.3.47
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Sun, 24 Sep 2006 14:45:37 +0000 |
| parents | 324967192b8b |
| children | 472cd9768ac2 |
| rev | line source |
|---|---|
|
441
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1 |
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2 /* |
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444
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3 * Copyright (C) Igor Sysoev |
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441
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4 */ |
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5 |
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26
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7 #include <ngx_config.h> |
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100
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8 #include <ngx_core.h> |
| 479 | 9 #include <ngx_event.h> |
| 10 #include <ngx_event_connect.h> | |
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11 |
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12 |
| 461 | 13 /* |
| 14 * ngx_sock_ntop() and ngx_inet_ntop() may be implemented as | |
| 581 | 15 * "ngx_sprintf(text, "%ud.%ud.%ud.%ud", p[0], p[1], p[2], p[3])", however, |
| 16 * they had been implemented long before the ngx_sprintf() had appeared | |
| 461 | 17 * and they are faster by 1.5-2.5 times, so it is worth to keep them. |
| 18 * | |
| 19 * By the way, the implementation using ngx_sprintf() is faster by 2.5-3 times | |
| 479 | 20 * than using FreeBSD libc's snprintf(). |
| 461 | 21 */ |
| 22 | |
| 23 | |
| 631 | 24 static ngx_inline size_t |
| 25 ngx_sprint_uchar(u_char *text, u_char c, size_t len) | |
|
291
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26 { |
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27 size_t n; |
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28 ngx_uint_t c1, c2; |
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29 |
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30 n = 0; |
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31 |
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32 if (len == n) { |
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33 return n; |
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34 } |
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35 |
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36 c1 = c / 100; |
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37 |
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38 if (c1) { |
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39 *text++ = (u_char) (c1 + '0'); |
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40 n++; |
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41 |
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42 if (len == n) { |
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43 return n; |
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44 } |
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45 } |
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46 |
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47 c2 = (c % 100) / 10; |
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48 |
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49 if (c1 || c2) { |
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50 *text++ = (u_char) (c2 + '0'); |
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51 n++; |
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52 |
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53 if (len == n) { |
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54 return n; |
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55 } |
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56 } |
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57 |
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58 c2 = c % 10; |
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59 |
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60 *text++ = (u_char) (c2 + '0'); |
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61 n++; |
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62 |
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63 return n; |
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64 } |
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65 |
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66 |
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67 /* AF_INET only */ |
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68 |
| 509 | 69 size_t |
| 70 ngx_sock_ntop(int family, struct sockaddr *sa, u_char *text, size_t len) | |
|
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71 { |
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72 u_char *p; |
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73 size_t n; |
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74 ngx_uint_t i; |
| 479 | 75 struct sockaddr_in *sin; |
|
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76 |
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77 if (len == 0) { |
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78 return 0; |
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79 } |
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80 |
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81 if (family != AF_INET) { |
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82 return 0; |
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83 } |
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84 |
| 479 | 85 sin = (struct sockaddr_in *) sa; |
| 86 p = (u_char *) &sin->sin_addr; | |
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87 |
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88 if (len > INET_ADDRSTRLEN) { |
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89 len = INET_ADDRSTRLEN; |
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90 } |
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91 |
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92 n = ngx_sprint_uchar(text, p[0], len); |
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93 |
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94 i = 1; |
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95 |
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96 do { |
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97 if (len == n) { |
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98 text[n - 1] = '\0'; |
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99 return n; |
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100 } |
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101 |
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102 text[n++] = '.'; |
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103 |
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104 if (len == n) { |
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105 text[n - 1] = '\0'; |
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106 return n; |
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107 } |
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108 |
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109 n += ngx_sprint_uchar(&text[n], p[i++], len - n); |
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110 |
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111 } while (i < 4); |
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112 |
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113 if (len == n) { |
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114 text[n] = '\0'; |
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115 return n; |
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116 } |
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117 |
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118 text[n] = '\0'; |
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119 |
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120 return n; |
|
57
a499e0d1f16e
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parents:
26
diff
changeset
|
121 } |
|
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parents:
26
diff
changeset
|
122 |
| 509 | 123 size_t |
| 124 ngx_inet_ntop(int family, void *addr, u_char *text, size_t len) | |
|
26
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parents:
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125 { |
|
291
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|
126 u_char *p; |
|
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127 size_t n; |
|
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|
128 ngx_uint_t i; |
|
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129 |
|
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130 if (len == 0) { |
|
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131 return 0; |
|
117ccc7c4055
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diff
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|
132 } |
|
117ccc7c4055
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parents:
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diff
changeset
|
133 |
|
57
a499e0d1f16e
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parents:
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diff
changeset
|
134 if (family != AF_INET) { |
|
26
53cb81681040
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parents:
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changeset
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135 return 0; |
|
57
a499e0d1f16e
nginx-0.0.1-2003-01-30-10:28:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
136 } |
|
26
53cb81681040
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parents:
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changeset
|
137 |
|
291
117ccc7c4055
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parents:
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diff
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|
138 p = (u_char *) addr; |
|
117ccc7c4055
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diff
changeset
|
139 |
|
117ccc7c4055
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parents:
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|
140 if (len > INET_ADDRSTRLEN) { |
|
117ccc7c4055
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parents:
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diff
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|
141 len = INET_ADDRSTRLEN; |
|
117ccc7c4055
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Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
142 } |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
143 |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
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parents:
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diff
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|
144 n = ngx_sprint_uchar(text, p[0], len); |
|
117ccc7c4055
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parents:
290
diff
changeset
|
145 |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
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parents:
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diff
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|
146 i = 1; |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
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parents:
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diff
changeset
|
147 |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
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parents:
290
diff
changeset
|
148 do { |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
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parents:
290
diff
changeset
|
149 if (len == n) { |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
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parents:
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diff
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|
150 text[n - 1] = '\0'; |
|
117ccc7c4055
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Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
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|
151 return n; |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
152 } |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
153 |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
154 text[n++] = '.'; |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
155 |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
156 if (len == n) { |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
157 text[n - 1] = '\0'; |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
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|
158 return n; |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
159 } |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
160 |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
161 n += ngx_sprint_uchar(&text[n], p[i++], len - n); |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
162 |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
163 } while (i < 4); |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
164 |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
165 if (len == n) { |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
166 text[n] = '\0'; |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
167 return n; |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
168 } |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
169 |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
170 text[n] = '\0'; |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
171 |
|
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
172 return n; |
|
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
173 } |
|
340
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
174 |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
175 |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
176 /* AF_INET only */ |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
177 |
| 509 | 178 ngx_int_t |
| 179 ngx_ptocidr(ngx_str_t *text, void *cidr) | |
|
340
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
180 { |
|
368
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
181 ngx_int_t m; |
|
340
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
182 ngx_uint_t i; |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
183 ngx_inet_cidr_t *in_cidr; |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
184 |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
185 in_cidr = cidr; |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
186 |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
187 for (i = 0; i < text->len; i++) { |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
188 if (text->data[i] == '/') { |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
189 break; |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
190 } |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
191 } |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
192 |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
193 if (i == text->len) { |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
194 return NGX_ERROR; |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
195 } |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
196 |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
197 text->data[i] = '\0'; |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
198 in_cidr->addr = inet_addr((char *) text->data); |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
199 text->data[i] = '/'; |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
200 if (in_cidr->addr == INADDR_NONE) { |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
201 return NGX_ERROR; |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
202 } |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
203 |
|
368
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
204 m = ngx_atoi(&text->data[i + 1], text->len - (i + 1)); |
|
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
205 if (m == NGX_ERROR) { |
|
340
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
206 return NGX_ERROR; |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
207 } |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
208 |
|
368
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
209 if (m == 0) { |
|
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
210 |
|
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
211 /* the x86 compilers use the shl instruction that shifts by modulo 32 */ |
|
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
212 |
|
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
213 in_cidr->mask = 0; |
|
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
214 return NGX_OK; |
|
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
215 } |
|
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
216 |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
368
diff
changeset
|
217 in_cidr->mask = htonl((ngx_uint_t) (0 - (1 << (32 - m)))); |
|
368
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
218 |
|
340
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
219 return NGX_OK; |
|
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
220 } |
|
425
bd39260a1383
nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
221 |
|
bd39260a1383
nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
222 |
| 651 | 223 ngx_int_t |
| 224 ngx_parse_url(ngx_conf_t *cf, ngx_url_t *u) | |
| 225 { | |
| 226 u_char *p; | |
| 227 size_t len; | |
| 228 ngx_int_t port; | |
| 229 ngx_uint_t i; | |
| 230 #if (NGX_HAVE_UNIX_DOMAIN) | |
| 231 struct sockaddr_un *saun; | |
| 232 #endif | |
| 233 | |
| 234 len = u->url.len; | |
| 235 p = u->url.data; | |
| 236 | |
| 237 if (ngx_strncasecmp(p, "unix:", 5) == 0) { | |
| 238 | |
| 239 #if (NGX_HAVE_UNIX_DOMAIN) | |
| 240 | |
| 241 u->type = NGX_PARSE_URL_UNIX; | |
| 242 | |
| 243 p += 5; | |
| 244 len -= 5; | |
| 245 | |
|
712
2452d89efea9
fix uri part in "proxy_pass http://unix:...", the bug appeared in nginx-0.3.47
Igor Sysoev <igor@sysoev.ru>
parents:
711
diff
changeset
|
246 u->uri.len = len; |
|
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
247 u->uri.data = p; |
|
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fix uri part in "proxy_pass http://unix:...", the bug appeared in nginx-0.3.47
Igor Sysoev <igor@sysoev.ru>
parents:
711
diff
changeset
|
248 |
| 651 | 249 if (u->uri_part) { |
| 250 for (i = 0; i < len; i++) { | |
| 251 | |
| 252 if (p[i] == ':') { | |
| 253 len = i; | |
| 254 | |
| 255 u->uri.len -= len + 1; | |
| 256 u->uri.data += len + 1; | |
| 257 | |
| 258 break; | |
| 259 } | |
| 260 } | |
| 261 } | |
| 262 | |
| 263 if (len == 0) { | |
| 264 u->err = "no path in the unix domain socket"; | |
| 265 return NGX_ERROR; | |
| 266 } | |
| 267 | |
| 268 if (len + 1 > sizeof(saun->sun_path)) { | |
| 269 u->err = "too long path in the unix domain socket"; | |
| 270 return NGX_ERROR; | |
| 271 } | |
| 272 | |
| 273 u->peers = ngx_pcalloc(cf->pool, sizeof(ngx_peers_t)); | |
| 274 if (u->peers == NULL) { | |
| 275 return NGX_ERROR; | |
| 276 } | |
| 277 | |
| 278 saun = ngx_pcalloc(cf->pool, sizeof(struct sockaddr_un)); | |
| 279 if (saun == NULL) { | |
| 280 return NGX_ERROR; | |
| 281 } | |
| 282 | |
| 283 u->peers->number = 1; | |
| 284 | |
| 285 saun->sun_family = AF_UNIX; | |
| 286 (void) ngx_cpystrn((u_char *) saun->sun_path, p, len + 1); | |
| 287 | |
| 288 u->peers->peer[0].sockaddr = (struct sockaddr *) saun; | |
| 289 u->peers->peer[0].socklen = sizeof(struct sockaddr_un); | |
|
712
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Igor Sysoev <igor@sysoev.ru>
parents:
711
diff
changeset
|
290 u->peers->peer[0].name.len = len + 5; |
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2452d89efea9
fix uri part in "proxy_pass http://unix:...", the bug appeared in nginx-0.3.47
Igor Sysoev <igor@sysoev.ru>
parents:
711
diff
changeset
|
291 u->peers->peer[0].name.data = u->url.data; |
| 651 | 292 u->peers->peer[0].uri_separator = ":"; |
| 293 | |
| 294 u->host_header.len = sizeof("localhost") - 1; | |
| 295 u->host_header.data = (u_char *) "localhost"; | |
| 296 | |
| 297 return NGX_OK; | |
| 298 | |
| 299 #else | |
| 300 u->err = "the unix domain sockets are not supported on this platform"; | |
| 301 | |
| 302 return NGX_ERROR; | |
| 303 | |
| 304 #endif | |
| 305 } | |
| 306 | |
| 307 if ((p[0] == ':' || p[0] == '/') && !u->listen) { | |
| 308 u->err = "invalid host"; | |
| 309 return NGX_ERROR; | |
| 310 } | |
| 311 | |
| 312 u->type = NGX_PARSE_URL_INET; | |
| 313 | |
| 314 u->host.data = p; | |
| 315 u->host_header.len = len; | |
| 316 u->host_header.data = p; | |
| 317 | |
| 318 for (i = 0; i < len; i++) { | |
| 319 | |
| 320 if (p[i] == ':') { | |
| 321 u->port.data = &p[i + 1]; | |
| 322 u->host.len = i; | |
| 323 | |
| 324 if (!u->uri_part) { | |
| 325 u->port.len = &p[len] - u->port.data; | |
| 326 break; | |
| 327 } | |
| 328 } | |
| 329 | |
| 330 if (p[i] == '/') { | |
| 331 u->uri.len = len - i; | |
| 332 u->uri.data = &p[i]; | |
| 333 u->host_header.len = i; | |
| 334 | |
| 335 if (u->host.len == 0) { | |
| 336 u->host.len = i; | |
| 337 } | |
| 338 | |
| 339 if (u->port.data == NULL) { | |
| 340 u->default_port = 1; | |
| 341 goto port; | |
| 342 } | |
| 343 | |
| 344 u->port.len = &p[i] - u->port.data; | |
| 345 | |
| 346 if (u->port.len == 0) { | |
| 347 u->err = "invalid port"; | |
| 348 return NGX_ERROR; | |
| 349 } | |
| 350 | |
| 351 break; | |
| 352 } | |
| 353 } | |
| 354 | |
| 355 if (u->port.data) { | |
| 356 | |
| 357 if (u->port.len == 0) { | |
| 358 u->port.len = &p[i] - u->port.data; | |
| 359 | |
| 360 if (u->port.len == 0) { | |
| 361 u->err = "invalid port"; | |
| 362 return NGX_ERROR; | |
| 363 } | |
| 364 } | |
| 365 | |
| 366 port = ngx_atoi(u->port.data, u->port.len); | |
| 367 | |
| 368 if (port == NGX_ERROR || port < 1 || port > 65536) { | |
| 369 u->err = "invalid port"; | |
| 370 return NGX_ERROR; | |
| 371 } | |
| 372 | |
| 373 } else { | |
| 374 port = ngx_atoi(p, len); | |
| 375 | |
| 376 if (port == NGX_ERROR) { | |
| 377 u->default_port = 1; | |
| 378 u->host.len = len; | |
| 379 | |
| 380 goto port; | |
| 381 } | |
| 382 | |
| 383 u->port.len = len; | |
| 384 u->port.data = p; | |
| 385 u->wildcard = 1; | |
| 386 } | |
| 387 | |
| 388 u->portn = (in_port_t) port; | |
| 389 | |
| 390 port: | |
| 391 | |
| 392 if (u->listen) { | |
| 393 return NGX_OK; | |
| 394 } | |
| 395 | |
| 396 if (u->default_port) { | |
| 397 | |
| 398 if (u->upstream) { | |
| 399 return NGX_OK; | |
| 400 } | |
| 401 | |
| 402 if (u->default_portn == 0) { | |
| 403 u->err = "no port"; | |
| 404 return NGX_ERROR; | |
| 405 } | |
| 406 | |
| 407 u->portn = u->default_portn; | |
| 408 | |
| 409 u->port.data = ngx_palloc(cf->pool, sizeof("65536") - 1); | |
| 410 if (u->port.data == NULL) { | |
| 411 return NGX_ERROR; | |
| 412 } | |
| 413 | |
| 414 u->port.len = ngx_sprintf(u->port.data, "%d", u->portn) - u->port.data; | |
| 415 | |
| 416 } else if (u->portn) { | |
| 417 if (u->portn == u->default_portn) { | |
| 418 u->default_port = 1; | |
| 419 } | |
| 420 | |
| 421 } else { | |
| 422 u->err = "no port"; | |
| 423 return NGX_ERROR; | |
| 424 } | |
| 425 | |
| 426 if (u->host.len == 0) { | |
| 427 u->err = "no host"; | |
| 428 return NGX_ERROR; | |
| 429 } | |
| 430 | |
| 431 u->peers = ngx_inet_resolve_peer(cf, &u->host, u->portn); | |
| 432 | |
| 433 if (u->peers == NULL) { | |
| 434 return NGX_ERROR; | |
| 435 } | |
| 436 | |
| 437 if (u->peers == NGX_CONF_ERROR) { | |
| 438 u->err = "host not found"; | |
| 439 return NGX_ERROR; | |
| 440 } | |
| 441 | |
| 442 return NGX_OK; | |
| 443 } | |
| 444 | |
| 445 | |
| 446 ngx_peers_t * | |
| 447 ngx_inet_resolve_peer(ngx_conf_t *cf, ngx_str_t *name, in_port_t port) | |
| 448 { | |
| 449 u_char *host; | |
| 450 size_t len; | |
| 451 in_addr_t in_addr; | |
| 452 ngx_uint_t i; | |
| 453 ngx_peers_t *peers; | |
| 454 struct hostent *h; | |
| 455 struct sockaddr_in *sin; | |
| 456 | |
| 457 host = ngx_palloc(cf->temp_pool, name->len + 1); | |
| 458 if (host == NULL) { | |
| 459 return NULL; | |
| 460 } | |
| 461 | |
| 462 (void) ngx_cpystrn(host, name->data, name->len + 1); | |
| 463 | |
| 464 /* AF_INET only */ | |
| 465 | |
| 466 in_addr = inet_addr((char *) host); | |
| 467 | |
| 468 if (in_addr == INADDR_NONE) { | |
| 469 h = gethostbyname((char *) host); | |
| 470 | |
| 471 if (h == NULL || h->h_addr_list[0] == NULL) { | |
| 472 return NGX_CONF_ERROR; | |
| 473 } | |
| 474 | |
| 475 for (i = 0; h->h_addr_list[i] != NULL; i++) { /* void */ } | |
| 476 | |
| 477 /* MP: ngx_shared_palloc() */ | |
| 478 | |
| 479 peers = ngx_pcalloc(cf->pool, | |
| 480 sizeof(ngx_peers_t) + sizeof(ngx_peer_t) * (i - 1)); | |
| 481 if (peers == NULL) { | |
| 482 return NULL; | |
| 483 } | |
| 484 | |
| 485 peers->number = i; | |
| 486 | |
| 487 for (i = 0; h->h_addr_list[i] != NULL; i++) { | |
| 488 | |
| 489 sin = ngx_pcalloc(cf->pool, sizeof(struct sockaddr_in)); | |
| 490 if (sin == NULL) { | |
| 491 return NULL; | |
| 492 } | |
| 493 | |
| 494 sin->sin_family = AF_INET; | |
| 495 sin->sin_port = htons(port); | |
| 496 sin->sin_addr.s_addr = *(in_addr_t *) (h->h_addr_list[i]); | |
| 497 | |
| 498 peers->peer[i].sockaddr = (struct sockaddr *) sin; | |
| 499 peers->peer[i].socklen = sizeof(struct sockaddr_in); | |
| 500 | |
| 501 len = INET_ADDRSTRLEN - 1 + 1 + sizeof(":65536") - 1; | |
| 502 | |
| 503 peers->peer[i].name.data = ngx_palloc(cf->pool, len); | |
| 504 if (peers->peer[i].name.data == NULL) { | |
| 505 return NULL; | |
| 506 } | |
| 507 | |
| 508 len = ngx_sock_ntop(AF_INET, (struct sockaddr *) sin, | |
| 509 peers->peer[i].name.data, len); | |
| 510 | |
| 511 peers->peer[i].name.len = | |
| 512 ngx_sprintf(&peers->peer[i].name.data[len], | |
| 513 ":%d", port) | |
| 514 - peers->peer[i].name.data; | |
| 515 | |
| 516 peers->peer[i].uri_separator = ""; | |
| 663 | 517 |
| 518 peers->peer[i].weight = NGX_CONF_UNSET_UINT; | |
| 519 peers->peer[i].max_fails = NGX_CONF_UNSET_UINT; | |
| 520 peers->peer[i].fail_timeout = NGX_CONF_UNSET; | |
| 651 | 521 } |
| 522 | |
| 523 } else { | |
| 524 | |
| 525 /* MP: ngx_shared_palloc() */ | |
| 526 | |
| 527 peers = ngx_pcalloc(cf->pool, sizeof(ngx_peers_t)); | |
| 528 if (peers == NULL) { | |
| 529 return NULL; | |
| 530 } | |
| 531 | |
| 532 sin = ngx_pcalloc(cf->pool, sizeof(struct sockaddr_in)); | |
| 533 if (sin == NULL) { | |
| 534 return NULL; | |
| 535 } | |
| 536 | |
| 537 peers->number = 1; | |
| 538 | |
| 539 sin->sin_family = AF_INET; | |
| 540 sin->sin_port = htons(port); | |
| 541 sin->sin_addr.s_addr = in_addr; | |
| 542 | |
| 543 peers->peer[0].sockaddr = (struct sockaddr *) sin; | |
| 544 peers->peer[0].socklen = sizeof(struct sockaddr_in); | |
| 545 | |
| 546 peers->peer[0].name.data = ngx_palloc(cf->pool, | |
| 547 name->len + sizeof(":65536") - 1); | |
| 548 if (peers->peer[0].name.data == NULL) { | |
| 549 return NULL; | |
| 550 } | |
| 551 | |
| 552 peers->peer[0].name.len = ngx_sprintf(peers->peer[0].name.data, "%V:%d", | |
| 553 name, port) | |
| 554 - peers->peer[0].name.data; | |
| 555 | |
| 556 peers->peer[0].uri_separator = ""; | |
| 557 } | |
| 558 | |
| 559 return peers; | |
| 560 } | |
| 561 | |
| 562 | |
| 509 | 563 ngx_peers_t * |
| 564 ngx_inet_upstream_parse(ngx_conf_t *cf, ngx_inet_upstream_t *u) | |
|
425
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Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
565 { |
| 479 | 566 char *err; |
| 567 u_char *host; | |
| 517 | 568 size_t len; |
| 479 | 569 in_addr_t in_addr; |
| 517 | 570 ngx_uint_t i; |
| 479 | 571 ngx_peers_t *peers; |
| 572 struct hostent *h; | |
| 573 struct sockaddr_in *sin; | |
| 574 | |
| 575 err = ngx_inet_parse_host_port(u); | |
| 576 | |
| 577 if (err) { | |
| 578 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 579 "%s in upstream \"%V\"", err, &u->name); | |
| 580 return NULL; | |
| 581 } | |
| 582 | |
| 583 if (u->default_port) { | |
| 651 | 584 |
| 479 | 585 if (u->default_port_value == 0) { |
| 586 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 587 "no port in upstream \"%V\"", &u->name); | |
| 588 return NULL; | |
| 589 } | |
| 590 | |
| 591 u->port = u->default_port_value; | |
| 592 | |
| 501 | 593 u->port_text.data = ngx_palloc(cf->pool, sizeof("65536") - 1); |
| 594 if (u->port_text.data == NULL) { | |
| 479 | 595 return NULL; |
| 596 } | |
| 597 | |
| 598 u->port_text.len = ngx_sprintf(u->port_text.data, "%d", | |
| 599 u->default_port_value) | |
| 600 - u->port_text.data; | |
| 601 | |
| 602 } else if (u->port) { | |
| 603 if (u->port == u->default_port_value) { | |
| 604 u->default_port = 1; | |
| 605 } | |
| 606 | |
| 607 } else { | |
| 608 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 609 "no port in upstream \"%V\"", &u->name); | |
| 610 return NULL; | |
| 611 } | |
| 612 | |
| 613 if (u->host.len == 0) { | |
| 614 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 615 "no host in upstream \"%V\"", &u->name); | |
| 616 return NULL; | |
| 617 } | |
| 618 | |
| 619 u->port = htons(u->port); | |
| 620 | |
| 651 | 621 host = ngx_palloc(cf->temp_pool, u->host.len + 1); |
| 501 | 622 if (host == NULL) { |
| 479 | 623 return NULL; |
| 624 } | |
| 625 | |
| 517 | 626 (void) ngx_cpystrn(host, u->host.data, u->host.len + 1); |
| 479 | 627 |
| 628 /* AF_INET only */ | |
| 629 | |
| 630 in_addr = inet_addr((char *) host); | |
| 631 | |
| 632 if (in_addr == INADDR_NONE) { | |
| 633 h = gethostbyname((char *) host); | |
| 634 | |
| 635 if (h == NULL || h->h_addr_list[0] == NULL) { | |
| 636 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 637 "host %s is not found in upstream \"%V\"", | |
| 638 host, &u->name); | |
| 639 return NULL; | |
| 640 } | |
| 641 | |
| 642 for (i = 0; h->h_addr_list[i] != NULL; i++) { /* void */ } | |
| 643 | |
| 644 /* MP: ngx_shared_palloc() */ | |
| 645 | |
| 646 peers = ngx_pcalloc(cf->pool, | |
| 647 sizeof(ngx_peers_t) + sizeof(ngx_peer_t) * (i - 1)); | |
| 648 if (peers == NULL) { | |
| 649 return NULL; | |
| 650 } | |
| 651 | |
| 652 peers->number = i; | |
| 653 | |
| 654 for (i = 0; h->h_addr_list[i] != NULL; i++) { | |
| 655 | |
| 501 | 656 sin = ngx_pcalloc(cf->pool, sizeof(struct sockaddr_in)); |
| 657 if (sin == NULL) { | |
| 479 | 658 return NULL; |
| 659 } | |
| 660 | |
| 661 sin->sin_family = AF_INET; | |
| 662 sin->sin_port = u->port; | |
| 487 | 663 sin->sin_addr.s_addr = *(in_addr_t *) (h->h_addr_list[i]); |
| 479 | 664 |
| 665 peers->peer[i].sockaddr = (struct sockaddr *) sin; | |
| 666 peers->peer[i].socklen = sizeof(struct sockaddr_in); | |
| 667 | |
| 668 len = INET_ADDRSTRLEN - 1 + 1 + u->port_text.len; | |
| 577 | 669 |
| 501 | 670 peers->peer[i].name.data = ngx_palloc(cf->pool, len); |
| 671 if (peers->peer[i].name.data == NULL) { | |
| 479 | 672 return NULL; |
| 673 } | |
| 674 | |
| 675 len = ngx_sock_ntop(AF_INET, (struct sockaddr *) sin, | |
| 676 peers->peer[i].name.data, len); | |
| 677 | |
| 678 peers->peer[i].name.data[len++] = ':'; | |
|
425
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nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
679 |
| 479 | 680 ngx_memcpy(peers->peer[i].name.data + len, |
| 681 u->port_text.data, u->port_text.len); | |
| 682 | |
| 683 peers->peer[i].name.len = len + u->port_text.len; | |
| 684 | |
| 685 peers->peer[i].uri_separator = ""; | |
| 663 | 686 |
| 687 peers->peer[i].weight = NGX_CONF_UNSET_UINT; | |
| 688 peers->peer[i].max_fails = NGX_CONF_UNSET_UINT; | |
| 689 peers->peer[i].fail_timeout = NGX_CONF_UNSET; | |
| 479 | 690 } |
| 691 | |
| 692 } else { | |
| 693 | |
| 694 /* MP: ngx_shared_palloc() */ | |
| 695 | |
| 501 | 696 peers = ngx_pcalloc(cf->pool, sizeof(ngx_peers_t)); |
| 697 if (peers == NULL) { | |
| 479 | 698 return NULL; |
| 699 } | |
| 700 | |
| 501 | 701 sin = ngx_pcalloc(cf->pool, sizeof(struct sockaddr_in)); |
| 702 if (sin == NULL) { | |
| 479 | 703 return NULL; |
| 704 } | |
| 705 | |
| 706 peers->number = 1; | |
| 707 | |
| 708 sin->sin_family = AF_INET; | |
| 709 sin->sin_port = u->port; | |
| 710 sin->sin_addr.s_addr = in_addr; | |
| 711 | |
| 712 peers->peer[0].sockaddr = (struct sockaddr *) sin; | |
| 713 peers->peer[0].socklen = sizeof(struct sockaddr_in); | |
| 714 | |
| 715 len = u->host.len + 1 + u->port_text.len; | |
| 716 | |
| 717 peers->peer[0].name.len = len; | |
| 718 | |
| 501 | 719 peers->peer[0].name.data = ngx_palloc(cf->pool, len); |
| 720 if (peers->peer[0].name.data == NULL) { | |
| 479 | 721 return NULL; |
| 722 } | |
| 723 | |
| 724 len = u->host.len; | |
| 725 | |
| 726 ngx_memcpy(peers->peer[0].name.data, u->host.data, len); | |
| 727 | |
| 728 peers->peer[0].name.data[len++] = ':'; | |
| 729 | |
| 730 ngx_memcpy(peers->peer[0].name.data + len, | |
| 731 u->port_text.data, u->port_text.len); | |
| 732 | |
| 733 peers->peer[0].uri_separator = ""; | |
| 734 } | |
| 735 | |
| 736 return peers; | |
| 737 } | |
| 738 | |
| 739 | |
| 509 | 740 char * |
| 741 ngx_inet_parse_host_port(ngx_inet_upstream_t *u) | |
| 479 | 742 { |
| 743 size_t i; | |
| 744 ngx_int_t port; | |
| 745 ngx_str_t *url; | |
| 746 | |
| 747 url = &u->url; | |
| 748 | |
| 749 if (u->port_only) { | |
| 750 i = 0; | |
| 751 | |
| 752 } else { | |
| 753 if (url->data[0] == ':' || url->data[0] == '/') { | |
| 754 return "invalid host"; | |
| 755 } | |
| 756 | |
| 757 i = 1; | |
| 758 } | |
| 759 | |
| 760 u->host.data = url->data; | |
| 761 u->host_header = *url; | |
| 762 | |
| 515 | 763 for ( /* void */ ; i < url->len; i++) { |
| 479 | 764 |
| 765 if (url->data[i] == ':') { | |
| 766 u->port_text.data = &url->data[i] + 1; | |
| 767 u->host.len = i; | |
| 768 | |
| 769 if (!u->uri_part) { | |
| 770 u->port_text.len = &url->data[url->len] - u->port_text.data; | |
| 771 break; | |
| 772 } | |
| 773 } | |
| 774 | |
| 775 if (url->data[i] == '/') { | |
| 776 u->uri.data = &url->data[i]; | |
| 777 u->uri.len = url->len - i; | |
| 778 u->host_header.len = i; | |
| 779 | |
| 780 if (u->host.len == 0) { | |
| 781 u->host.len = i; | |
| 782 } | |
| 783 | |
| 784 if (u->port_text.data == NULL) { | |
| 785 u->default_port = 1; | |
| 786 return NULL; | |
| 787 } | |
| 788 | |
| 789 u->port_text.len = &url->data[i] - u->port_text.data; | |
| 790 | |
| 791 if (u->port_text.len == 0) { | |
| 792 return "invalid port"; | |
| 793 } | |
| 794 | |
|
425
bd39260a1383
nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
795 break; |
|
bd39260a1383
nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
796 } |
|
bd39260a1383
nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
797 } |
|
bd39260a1383
nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
798 |
| 569 | 799 if (u->port_text.data) { |
| 800 | |
| 801 if (u->port_text.len == 0) { | |
| 802 u->port_text.len = &url->data[i] - u->port_text.data; | |
| 803 | |
| 804 if (u->port_text.len == 0) { | |
| 805 return "invalid port"; | |
| 806 } | |
| 807 } | |
| 808 | |
| 809 port = ngx_atoi(u->port_text.data, u->port_text.len); | |
| 810 | |
| 811 if (port == NGX_ERROR || port < 1 || port > 65536) { | |
| 812 return "invalid port"; | |
| 813 } | |
| 814 | |
| 815 } else { | |
| 479 | 816 port = ngx_atoi(url->data, url->len); |
| 817 | |
| 818 if (port == NGX_ERROR) { | |
| 819 u->default_port = 1; | |
| 820 u->host.len = url->len; | |
| 821 | |
| 822 return NULL; | |
| 823 } | |
|
425
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parents:
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824 |
| 479 | 825 u->port_text = *url; |
| 826 u->wildcard = 1; | |
|
425
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
827 } |
|
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parents:
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diff
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|
828 |
| 479 | 829 u->port = (in_port_t) port; |
|
425
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parents:
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|
830 |
| 479 | 831 return NULL; |
|
425
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Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
832 } |