annotate src/http/ngx_http_script.c @ 58:b55cbf18157e NGINX_0_1_29

nginx 0.1.29 *) Feature: the ngx_http_ssi_module supports "include virtual" command. *) Feature: the ngx_http_ssi_module supports the condition command like 'if expr="$NAME"' and "else" and "endif" commands. Only one nested level is supported. *) Feature: the ngx_http_ssi_module supports the DATE_LOCAL and DATE_GMT variables and "config timefmt" command. *) Feature: the "ssi_ignore_recycled_buffers" directive. *) Bugfix: the "echo" command did not show the default value for the empty QUERY_STRING variable. *) Change: the ngx_http_proxy_module was rewritten. *) Feature: the "proxy_redirect", "proxy_pass_request_headers", "proxy_pass_request_body", and "proxy_method" directives. *) Feature: the "proxy_set_header" directive. The "proxy_x_var" was canceled and must be replaced with the proxy_set_header directive. *) Change: the "proxy_preserve_host" is canceled and must be replaced with the "proxy_set_header Host $host" and the "proxy_redirect off" directives, the "proxy_set_header Host $host:$proxy_port" directive and the appropriate proxy_redirect directives. *) Change: the "proxy_set_x_real_ip" is canceled and must be replaced with the "proxy_set_header X-Real-IP $remote_addr" directive. *) Change: the "proxy_add_x_forwarded_for" is canceled and must be replaced with the "proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for" directive. *) Change: the "proxy_set_x_url" is canceled and must be replaced with the "proxy_set_header X-URL http://$host:$server_port$request_uri" directive. *) Feature: the "fastcgi_param" directive. *) Change: the "fastcgi_root", "fastcgi_set_var" and "fastcgi_params" directive are canceled and must be replaced with the fastcgi_param directives. *) Feature: the "index" directive can use the variables. *) Feature: the "index" directive can be used at http and server levels. *) Change: the last index only in the "index" directive can be absolute. *) Feature: the "rewrite" directive can use the variables. *) Feature: the "internal" directive. *) Feature: the CONTENT_LENGTH, CONTENT_TYPE, REMOTE_PORT, SERVER_ADDR, SERVER_PORT, SERVER_PROTOCOL, DOCUMENT_ROOT, SERVER_NAME, REQUEST_METHOD, REQUEST_URI, and REMOTE_USER variables. *) Change: nginx now passes the invalid lines in a client request headers or a backend response header. *) Bugfix: if the backend did not transfer response for a long time and the "send_timeout" was less than "proxy_read_timeout", then nginx returned the 408 response. *) Bugfix: the segmentation fault was occurred if the backend sent an invalid line in response header; bug appeared in 0.1.26. *) Bugfix: the segmentation fault may occurred in FastCGI fault tolerance configuration. *) Bugfix: the "expires" directive did not remove the previous "Expires" and "Cache-Control" headers. *) Bugfix: nginx did not take into account trailing dot in "Host" header line. *) Bugfix: the ngx_http_auth_module did not work under Linux. *) Bugfix: the rewrite directive worked incorrectly, if the arguments were in a request. *) Bugfix: nginx could not be built on MacOS X.
author Igor Sysoev <http://sysoev.ru>
date Thu, 12 May 2005 00:00:00 +0400
parents 3050baa54a26
children 5db440287648
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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56
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_http.h>
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10
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11
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12 #define ngx_http_script_exit (u_char *) &ngx_http_script_exit_code
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13
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14 static uintptr_t ngx_http_script_exit_code = (uintptr_t) NULL;
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15
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16
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17 ngx_uint_t
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18 ngx_http_script_variables_count(ngx_str_t *value)
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19 {
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20 ngx_uint_t i, n;
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22 for (n = 0, i = 0; i < value->len; i++) {
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23 if (value->data[i] == '$') {
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24 n++;
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25 }
56
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26 }
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27
58
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28 return n;
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29 }
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30
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31
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32 ngx_int_t
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33 ngx_http_script_compile(ngx_http_script_compile_t *sc)
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34 {
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35 u_char ch;
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36 size_t size;
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37 ngx_int_t index;
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38 ngx_str_t name;
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39 uintptr_t *code;
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40 ngx_uint_t i, n, bracket;
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41 ngx_http_script_var_code_t *var_code;
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42 ngx_http_script_copy_code_t *copy;
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43 ngx_http_script_copy_capture_code_t *copy_capture;
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44
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45 if (*sc->lengths == NULL) {
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46 n = sc->variables * (2 * sizeof(ngx_http_script_copy_code_t)
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47 + sizeof(ngx_http_script_var_code_t))
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48 + sizeof(uintptr_t);
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49
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50 *sc->lengths = ngx_array_create(sc->cf->pool, n, 1);
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51 if (*sc->lengths == NULL) {
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52 return NGX_ERROR;
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53 }
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54 }
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55
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56
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57 if (*sc->values == NULL) {
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58 n = (sc->variables * (2 * sizeof(ngx_http_script_copy_code_t)
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59 + sizeof(ngx_http_script_var_code_t))
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60 + sizeof(uintptr_t)
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61 + sc->source->len
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62 + sizeof(uintptr_t) - 1)
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63 & ~(sizeof(uintptr_t) - 1);
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64
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65 *sc->values = ngx_array_create(sc->cf->pool, n, 1);
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66 if (*sc->values == NULL) {
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67 return NGX_ERROR;
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68 }
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69 }
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70
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71 sc->variables = 0;
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72
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73 for (i = 0; i < sc->source->len; /* void */ ) {
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74
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75 name.len = 0;
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76
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77 if (sc->source->data[i] == '$') {
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78
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79 if (++i == sc->source->len) {
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80 goto invalid_variable;
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81 }
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82
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83 if (sc->source->data[i] >= '1' && sc->source->data[i] <= '9') {
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84
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85 copy_capture = ngx_http_script_add_code(*sc->lengths,
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86 sizeof(ngx_http_script_copy_capture_code_t),
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87 NULL);
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88 if (copy_capture == NULL) {
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89 return NGX_ERROR;
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90 }
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91
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92 copy_capture->code = (ngx_http_script_code_pt)
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93 ngx_http_script_copy_capture_len_code;
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94 copy_capture->n = 2 * (sc->source->data[i] - '0');
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95
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96 copy_capture = ngx_http_script_add_code(*sc->values,
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97 sizeof(ngx_http_script_copy_capture_code_t),
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98 &sc->main);
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99 if (copy_capture == NULL) {
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100 return NGX_ERROR;
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101 }
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102
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103 copy_capture->code = ngx_http_script_copy_capture_code;
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104 copy_capture->n = sc->source->data[i] - '0';
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105
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106 if (sc->ncaptures < copy_capture->n) {
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107 sc->ncaptures = copy_capture->n;
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108 }
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109
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110 copy_capture->n *= 2;
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111
58
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112 i++;
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113
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114 continue;
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115 }
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116
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117 if (sc->source->data[i] == '{') {
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118 bracket = 1;
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119
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120 if (++i == sc->source->len) {
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121 goto invalid_variable;
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122 }
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123
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124 name.data = &sc->source->data[i];
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125
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126 } else {
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127 bracket = 0;
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128 name.data = &sc->source->data[i];
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129 }
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130
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131 for ( /* void */ ; i < sc->source->len; i++, name.len++) {
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132 ch = sc->source->data[i];
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133
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134 if (ch == '}' && bracket) {
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135 i++;
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136 bracket = 0;
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137 break;
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138 }
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diff changeset
139
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
140 if ((ch >= 'A' && ch <= 'Z')
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
141 || (ch >= 'a' && ch <= 'z')
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
142 || (ch >= '0' && ch <= '9')
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
143 || ch == '_')
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
144 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
145 continue;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
146 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
147
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
148 break;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
149 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
150
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
151 if (bracket) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
152 ngx_conf_log_error(NGX_LOG_EMERG, sc->cf, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
153 "the closing bracket in \"%V\" "
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
154 "variable is missing", &name);
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
155 return NGX_ERROR;
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
156 }
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
157
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
158 if (name.len == 0) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
159 goto invalid_variable;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
160 }
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
161
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
162 sc->variables++;
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
163
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
164 index = ngx_http_get_variable_index(sc->cf, &name);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
165
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
166 if (index == NGX_ERROR) {
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
167 return NGX_ERROR;
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
168 }
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
169
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
170 var_code = ngx_http_script_add_code(*sc->lengths,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
171 sizeof(ngx_http_script_var_code_t),
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
172 NULL);
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
173 if (var_code == NULL) {
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
174 return NGX_ERROR;
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
175 }
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
176
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
177 var_code->code = (ngx_http_script_code_pt)
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
178 ngx_http_script_copy_var_len_code;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
179 var_code->index = (uintptr_t) index;
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
180
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
181
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
182 var_code = ngx_http_script_add_code(*sc->values,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
183 sizeof(ngx_http_script_var_code_t),
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
184 &sc->main);
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
185 if (var_code == NULL) {
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
186 return NGX_ERROR;
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
187 }
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
188
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
189 var_code->code = ngx_http_script_copy_var_code;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
190 var_code->index = (uintptr_t) index;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
191
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
192 continue;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
193 }
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
194
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
195 if (sc->source->data[i] == '?' && sc->compile_args) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
196 sc->args = 1;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
197 sc->compile_args = 0;
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
198
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
199 code = ngx_http_script_add_code(*sc->values, sizeof(uintptr_t),
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
200 &sc->main);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
201 if (code == NULL) {
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
202 return NGX_ERROR;
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
203 }
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
204
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
205 *code = (uintptr_t) ngx_http_script_start_args_code;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
206
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
207 i++;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
208
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
209 continue;
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
210 }
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
211
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
212 name.data = &sc->source->data[i];
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
213
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
214 while (i < sc->source->len
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
215 && sc->source->data[i] != '$'
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
216 && !(sc->source->data[i] == '?' && sc->compile_args))
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
217 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
218 i++;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
219 name.len++;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
220 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
221
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
222 sc->size += name.len;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
223
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
224 copy = ngx_http_script_add_code(*sc->lengths,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
225 sizeof(ngx_http_script_copy_code_t),
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
226 NULL);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
227 if (copy == NULL) {
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
228 return NGX_ERROR;
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
229 }
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
230
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
231 copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
232 copy->len = name.len;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
233
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
234 size = (sizeof(ngx_http_script_copy_code_t) + name.len
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
235 + sizeof(uintptr_t) - 1)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
236 & ~(sizeof(uintptr_t) - 1);
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
237
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
238 copy = ngx_http_script_add_code(*sc->values, size, &sc->main);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
239 if (copy == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
240 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
241 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
242
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
243 copy->code = ngx_http_script_copy_code;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
244 copy->len = name.len;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
245
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
246 ngx_memcpy((u_char *) copy + sizeof(ngx_http_script_copy_code_t),
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
247 name.data, name.len);
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
248 }
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
249
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
250 if (sc->complete_lengths) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
251 code = ngx_http_script_add_code(*sc->lengths, sizeof(uintptr_t), NULL);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
252 if (code == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
253 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
254 }
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
255
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
256 *code = (uintptr_t) NULL;
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
257 }
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
258
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
259 if (sc->complete_values) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
260 code = ngx_http_script_add_code(*sc->values, sizeof(uintptr_t),
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
261 &sc->main);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
262 if (code == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
263 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
264 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
265
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
266 *code = (uintptr_t) NULL;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
267 }
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
268
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
269 return NGX_OK;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
270
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
271 invalid_variable:
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
272
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
273 ngx_conf_log_error(NGX_LOG_EMERG, sc->cf, 0, "invalid variable name");
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
274
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
275 return NGX_ERROR;
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
276 }
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
277
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
278
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
279 void *
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
280 ngx_http_script_start_code(ngx_pool_t *pool, ngx_array_t **codes, size_t size)
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
281 {
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
282 if (*codes == NULL) {
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
283 *codes = ngx_array_create(pool, 256, 1);
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
284 if (*codes == NULL) {
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
285 return NULL;
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
286 }
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
287 }
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
288
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
289 return ngx_array_push_n(*codes, size);
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
290 }
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
291
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
292
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
293 void *
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
294 ngx_http_script_add_code(ngx_array_t *codes, size_t size, void *code)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
295 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
296 u_char *elts, **p;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
297 void *new;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
298
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
299 elts = codes->elts;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
300
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
301 new = ngx_array_push_n(codes, size);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
302 if (new == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
303 return NGX_CONF_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
304 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
305
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
306 if (code) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
307 if (elts != codes->elts) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
308 p = code;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
309 *p += (u_char *) codes->elts - elts;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
310 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
311 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
312
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
313 return new;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
314 }
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
315
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
316
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
317 size_t
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
318 ngx_http_script_copy_len_code(ngx_http_script_engine_t *e)
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
319 {
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
320 ngx_http_script_copy_code_t *code;
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
321
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
322 code = (ngx_http_script_copy_code_t *) e->ip;
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
323
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
324 e->ip += sizeof(ngx_http_script_copy_code_t);
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
325
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
326 return code->len;
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
327 }
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
328
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
329
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
330 void
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
331 ngx_http_script_copy_code(ngx_http_script_engine_t *e)
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
332 {
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
333 ngx_http_script_copy_code_t *code;
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
334
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
335 code = (ngx_http_script_copy_code_t *) e->ip;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
336
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
337 if (!e->skip) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
338 e->pos = ngx_cpymem(e->pos, e->ip + sizeof(ngx_http_script_copy_code_t),
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
339 code->len);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
340 }
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
341
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
342 e->ip += sizeof(ngx_http_script_copy_code_t)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
343 + ((code->len + sizeof(uintptr_t) - 1) & ~(sizeof(uintptr_t) - 1));
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
344
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
345 if (e->log) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
346 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
347 "http script copy: \"%V\"", &e->buf);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
348 }
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
349 }
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
350
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
351
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
352 size_t
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
353 ngx_http_script_copy_var_len_code(ngx_http_script_engine_t *e)
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
354 {
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
355 ngx_http_variable_value_t *value;
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
356 ngx_http_script_var_code_t *code;
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
357
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
358 code = (ngx_http_script_var_code_t *) e->ip;
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
359
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
360 e->ip += sizeof(ngx_http_script_var_code_t);
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
361
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
362 value = ngx_http_get_indexed_variable(e->request, code->index);
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
363
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
364 if (value == NULL || value == NGX_HTTP_VAR_NOT_FOUND) {
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
365 return 0;
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
366 }
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
367
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
368 return value->text.len;
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
369 }
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
370
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
371
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
372 void
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
373 ngx_http_script_copy_var_code(ngx_http_script_engine_t *e)
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
374 {
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
375 ngx_http_variable_value_t *value;
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
376 ngx_http_script_var_code_t *code;
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
377
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
378 code = (ngx_http_script_var_code_t *) e->ip;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
379
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
380 e->ip += sizeof(ngx_http_script_var_code_t);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
381
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
382 if (!e->skip) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
383 value = ngx_http_get_indexed_variable(e->request, code->index);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
384
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
385 if (value == NULL || value == NGX_HTTP_VAR_NOT_FOUND) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
386 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
387 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
388
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
389 e->pos = ngx_cpymem(e->pos, value->text.data, value->text.len);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
390
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
391 if (e->log) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
392 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
393 "http script var: \"%V\"", &e->buf);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
394 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
395 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
396 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
397
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
398
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
399 size_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
400 ngx_http_script_copy_capture_len_code(ngx_http_script_engine_t *e)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
401 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
402 ngx_http_script_copy_capture_code_t *code;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
403
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
404 code = (ngx_http_script_copy_capture_code_t *) e->ip;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
405
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
406 e->ip += sizeof(ngx_http_script_copy_capture_code_t);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
407
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
408 if ((e->args || e->quote)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
409 && (e->request->quoted_uri || e->request->plus_in_uri))
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
410 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
411 return e->captures[code->n + 1] - e->captures[code->n]
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
412 + ngx_escape_uri(NULL,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
413 &e->line->data[e->captures[code->n]],
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
414 e->captures[code->n + 1] - e->captures[code->n],
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
415 NGX_ESCAPE_ARGS);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
416 } else {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
417 return e->captures[code->n + 1] - e->captures[code->n];
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
418 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
419 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
420
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
421
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
422 void
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
423 ngx_http_script_copy_capture_code(ngx_http_script_engine_t *e)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
424 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
425 ngx_http_script_copy_capture_code_t *code;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
426
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
427 code = (ngx_http_script_copy_capture_code_t *) e->ip;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
428
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
429 e->ip += sizeof(ngx_http_script_copy_capture_code_t);
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
430
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
431 if ((e->args || e->quote)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
432 && (e->request->quoted_uri || e->request->plus_in_uri))
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
433 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
434 e->pos = (u_char *) ngx_escape_uri(e->pos,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
435 &e->line->data[e->captures[code->n]],
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
436 e->captures[code->n + 1] - e->captures[code->n],
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
437 NGX_ESCAPE_ARGS);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
438 } else {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
439 e->pos = ngx_cpymem(e->pos,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
440 &e->line->data[e->captures[code->n]],
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
441 e->captures[code->n + 1] - e->captures[code->n]);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
442 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
443
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
444 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
445 "http script capture: \"%V\"", &e->buf);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
446 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
447
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
448
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
449 void
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
450 ngx_http_script_start_args_code(ngx_http_script_engine_t *e)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
451 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
452 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
453 "http script args");
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
454
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
455 e->args = e->pos;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
456 e->ip += sizeof(uintptr_t);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
457 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
458
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
459
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
460 void
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
461 ngx_http_script_regex_start_code(ngx_http_script_engine_t *e)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
462 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
463 size_t len;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
464 ngx_int_t rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
465 ngx_uint_t n;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
466 ngx_http_request_t *r;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
467 ngx_http_script_engine_t le;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
468 ngx_http_script_len_code_pt lcode;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
469 ngx_http_script_regex_code_t *code;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
470
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
471 code = (ngx_http_script_regex_code_t *) e->ip;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
472
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
473 r = e->request;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
474
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
475 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
476 "http script regex: \"%V\"", &code->name);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
477
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
478 if (code->uri) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
479 e->line = &r->uri;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
480 } else {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
481 e->sp--;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
482 e->line = &e->sp->text;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
483 }
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
484
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
485 rc = ngx_regex_exec(code->regex, e->line, e->captures, code->ncaptures);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
486
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
487 if (rc == NGX_REGEX_NO_MATCHED) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
488 if (e->log) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
489 ngx_log_error(NGX_LOG_NOTICE, r->connection->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
490 "\"%V\" does not match \"%V\"", &code->name, e->line);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
491 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
492
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
493 if (code->test) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
494 e->sp->value = 0;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
495 e->sp->text.len = 0;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
496 e->sp->text.data = (u_char *) "";
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
497 e->sp++;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
498
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
499 e->ip += sizeof(ngx_http_script_regex_code_t);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
500 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
501 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
502
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
503 e->ip += code->next;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
504 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
505 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
506
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
507 if (rc < 0) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
508 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
509 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"",
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
510 rc, e->line, &code->name);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
511
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
512 e->ip = ngx_http_script_exit;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
513 e->status = NGX_HTTP_INTERNAL_SERVER_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
514 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
515 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
516
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
517 if (e->log) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
518 ngx_log_error(NGX_LOG_NOTICE, r->connection->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
519 "\"%V\" matches \"%V\"", &code->name, e->line);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
520 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
521
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
522 if (code->test) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
523 e->sp->value = 1;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
524 e->sp->text.len = 1;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
525 e->sp->text.data = (u_char *) "1";
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
526 e->sp++;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
527
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
528 e->ip += sizeof(ngx_http_script_regex_code_t);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
529 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
530 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
531
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
532 if (code->status) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
533 e->status = code->status;
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
534
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
535 if (!code->redirect) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
536 e->ip = ngx_http_script_exit;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
537 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
538 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
539 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
540
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
541 if (code->uri) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
542 r->internal = 1;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
543 r->valid_unparsed_uri = 0;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
544
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
545 if (code->break_cycle) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
546 r->valid_location = 0;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
547
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
548 } else {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
549 r->uri_changed = 1;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
550 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
551 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
552
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
553 if (code->lengths == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
554 e->buf.len = code->size;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
555
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
556 if (code->uri) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
557 if (rc && (r->quoted_uri || r->plus_in_uri)) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
558 e->buf.len += 2 * ngx_escape_uri(NULL, r->uri.data, r->uri.len,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
559 NGX_ESCAPE_ARGS);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
560 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
561 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
562
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
563 for (n = 1; n < (ngx_uint_t) rc; n++) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
564 e->buf.len += e->captures[2 * n + 1] - e->captures[2 * n];
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
565 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
566
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
567 } else {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
568 ngx_memzero(&le, sizeof(ngx_http_script_engine_t));
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
569
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
570 le.ip = code->lengths->elts;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
571 le.request = r;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
572 le.captures = e->captures;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
573
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
574 len = 1; /* reserve 1 byte for possible "?" */
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
575
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
576 while (*(uintptr_t *) le.ip) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
577 lcode = *(ngx_http_script_len_code_pt *) le.ip;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
578 len += lcode(&le);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
579 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
580
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
581 e->buf.len = len;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
582 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
583
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
584 if (code->args && code->add_args && r->args.len) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
585 e->buf.len += r->args.len + 1;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
586 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
587
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
588 e->buf.data = ngx_palloc(r->pool, e->buf.len);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
589 if (e->buf.data == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
590 e->ip = ngx_http_script_exit;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
591 e->status = NGX_HTTP_INTERNAL_SERVER_ERROR;
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
592 return;
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
593 }
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
594
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
595 e->quote = code->redirect;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
596
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
597 e->pos = e->buf.data;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
598
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
599 e->ip += sizeof(ngx_http_script_regex_code_t);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
600 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
601
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
602
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
603 void
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
604 ngx_http_script_regex_end_code(ngx_http_script_engine_t *e)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
605 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
606 ngx_http_request_t *r;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
607 ngx_http_script_regex_end_code_t *code;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
608
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
609 code = (ngx_http_script_regex_end_code_t *) e->ip;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
610
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
611 r = e->request;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
612
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
613 e->quote = 0;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
614
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
615 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
616 "http script regex end");
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
617
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
618 if (code->redirect) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
619
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
620 if (code->add_args && r->args.len) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
621 *e->pos++ = (u_char) (code->args ? '&' : '?');
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
622 e->pos = ngx_cpymem(e->pos, r->args.data, r->args.len);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
623 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
624
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
625 e->buf.len = e->pos - e->buf.data;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
626
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
627 if (e->log) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
628 ngx_log_error(NGX_LOG_NOTICE, r->connection->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
629 "rewritten redirect: \"%V\"", &e->buf);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
630 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
631
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
632 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
633 if (r->headers_out.location == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
634 e->ip = ngx_http_script_exit;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
635 e->status = NGX_HTTP_INTERNAL_SERVER_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
636 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
637 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
638
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
639 r->headers_out.location->hash = 1;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
640 r->headers_out.location->key.len = sizeof("Location") - 1;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
641 r->headers_out.location->key.data = (u_char *) "Location";
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
642 r->headers_out.location->value = e->buf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
643
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
644 e->ip += sizeof(ngx_http_script_regex_end_code_t);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
645 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
646 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
647
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
648 if (e->args) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
649 e->buf.len = e->args - e->buf.data;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
650
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
651 if (code->add_args && r->args.len) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
652 *e->pos++ = '&';
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
653 e->pos = ngx_cpymem(e->pos, r->args.data, r->args.len);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
654 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
655
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
656 r->args.len = e->pos - e->args;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
657 r->args.data = e->args;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
658
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
659 e->args = NULL;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
660
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
661 } else {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
662 e->buf.len = e->pos - e->buf.data;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
663 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
664
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
665 if (e->log) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
666 ngx_log_error(NGX_LOG_NOTICE, r->connection->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
667 "rewritten data: \"%V\", args: \"%V\"",
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
668 &e->buf, &r->args);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
669 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
670
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
671 if (code->uri) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
672 r->uri = e->buf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
673
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
674 if (ngx_http_set_exten(r) != NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
675 e->ip = ngx_http_script_exit;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
676 e->status = NGX_HTTP_INTERNAL_SERVER_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
677 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
678 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
679 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
680
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
681 e->ip += sizeof(ngx_http_script_regex_end_code_t);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
682 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
683
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
684
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
685 void
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
686 ngx_http_script_return_code(ngx_http_script_engine_t *e)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
687 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
688 ngx_http_script_return_code_t *code;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
689
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
690 code = (ngx_http_script_return_code_t *) e->ip;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
691
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
692 e->status = code->status;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
693
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
694 e->ip += sizeof(ngx_http_script_return_code_t) - sizeof(uintptr_t);
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
695 }
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
696
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
697
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
698 void
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
699 ngx_http_script_if_code(ngx_http_script_engine_t *e)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
700 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
701 ngx_http_script_if_code_t *code;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
702
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
703 code = (ngx_http_script_if_code_t *) e->ip;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
704
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
705 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
706 "http script if");
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
707
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
708 e->sp--;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
709
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
710 if (e->sp->value) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
711 if (code->loc_conf) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
712 e->request->loc_conf = code->loc_conf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
713 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
714
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
715 e->ip += sizeof(ngx_http_script_if_code_t);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
716 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
717 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
718
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
719 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
720 "http script if false");
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
721
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
722 e->ip += code->next;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
723 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
724
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
725
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
726 void
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
727 ngx_http_script_value_code(ngx_http_script_engine_t *e)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
728 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
729 ngx_http_script_value_code_t *code;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
730
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
731 code = (ngx_http_script_value_code_t *) e->ip;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
732
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
733 e->ip += sizeof(ngx_http_script_value_code_t);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
734
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
735 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
736 "http script value");
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
737
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
738 e->sp->value = (ngx_uint_t) code->value;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
739 e->sp->text.len = (size_t) code->text_len;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
740 e->sp->text.data = (u_char *) code->text_data;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
741 e->sp++;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
742 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
743
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
744
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
745 void
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
746 ngx_http_script_set_var_code(ngx_http_script_engine_t *e)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
747 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
748 ngx_http_request_t *r;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
749 ngx_http_variable_value_t *value;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
750 ngx_http_core_main_conf_t *cmcf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
751 ngx_http_script_var_code_t *code;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
752
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
753 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
754 "http script set var");
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
755
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
756 code = (ngx_http_script_var_code_t *) e->ip;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
757
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
758 e->ip += sizeof(ngx_http_script_var_code_t);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
759
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
760 r = e->request;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
761
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
762 if (r->variables == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
763 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
764
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
765 r->variables = ngx_pcalloc(r->pool, cmcf->variables.nelts
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
766 * sizeof(ngx_http_variable_value_t *));
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
767 if (r->variables == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
768 e->ip = ngx_http_script_exit;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
769 e->status = NGX_HTTP_INTERNAL_SERVER_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
770 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
771 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
772 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
773
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
774 value = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
775 if (value == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
776 e->ip = ngx_http_script_exit;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
777 e->status = NGX_HTTP_INTERNAL_SERVER_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
778 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
779 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
780
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
781 e->sp--;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
782
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
783 *value = *e->sp;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
784
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
785 r->variables[code->index] = value;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
786 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
787
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
788
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
789 void
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
790 ngx_http_script_var_code(ngx_http_script_engine_t *e)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
791 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
792 ngx_http_variable_value_t *value;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
793 ngx_http_script_var_code_t *code;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
794
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
795 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
796 "http script var");
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
797
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
798 code = (ngx_http_script_var_code_t *) e->ip;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
799
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
800 e->ip += sizeof(ngx_http_script_var_code_t);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
801
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
802 value = ngx_http_get_indexed_variable(e->request, code->index);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
803
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
804 if (value == NULL || value == NGX_HTTP_VAR_NOT_FOUND) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
805 e->sp->value = 0;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
806 e->sp->text.len = 0;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
807 e->sp->text.data = (u_char *) "";
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
808 e->sp++;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
809
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
810 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
811 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
812
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
813 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
814 "http script var: %ui, \"%V\"", value->value, &value->text);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
815
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
816 *e->sp = *value;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
817 e->sp++;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
818 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
819
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
820
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
821 void
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
822 ngx_http_script_nop_code(ngx_http_script_engine_t *e)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
823 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
824 e->ip += sizeof(uintptr_t);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
825 }