annotate src/http/modules/ngx_http_rewrite_module.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
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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 typedef struct {
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13 ngx_str_t name;
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14 ngx_uint_t wildcard;
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15 } ngx_http_rewrite_referer_t;
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16
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17
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18 typedef struct {
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19 ngx_str_t *name;
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20 ngx_http_variable_value_t *value;
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21 } ngx_http_rewrite_variable_t;
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22
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23
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24 typedef struct {
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25 ngx_array_t *codes; /* uintptr_t */
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26 ngx_array_t *referers; /* ngx_http_rewrite_referer_t */
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27
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28 ngx_uint_t max_captures;
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29 ngx_uint_t stack_size;
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31 ngx_flag_t log;
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32
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33 ngx_flag_t no_referer;
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34 ngx_flag_t blocked_referer;
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35 } ngx_http_rewrite_loc_conf_t;
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36
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37
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38 static void *ngx_http_rewrite_create_loc_conf(ngx_conf_t *cf);
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39 static char *ngx_http_rewrite_merge_loc_conf(ngx_conf_t *cf,
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40 void *parent, void *child);
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41 static ngx_int_t ngx_http_rewrite_init(ngx_cycle_t *cycle);
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42 static char *ngx_http_rewrite(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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43 static char *ngx_http_rewrite_return(ngx_conf_t *cf, ngx_command_t *cmd,
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44 void *conf);
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45 static char *ngx_http_rewrite_if(ngx_conf_t *cf, ngx_command_t *cmd,
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46 void *conf);
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47 static char * ngx_http_rewrite_if_condition(ngx_conf_t *cf,
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48 ngx_http_rewrite_loc_conf_t *lcf);
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49 static char *ngx_http_rewrite_variable(ngx_conf_t *cf,
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50 ngx_http_rewrite_loc_conf_t *lcf, ngx_str_t *value);
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51 static char *ngx_http_rewrite_valid_referers(ngx_conf_t *cf,
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52 ngx_command_t *cmd, void *conf);
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53 static char *ngx_http_rewrite_set(ngx_conf_t *cf, ngx_command_t *cmd,
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54 void *conf);
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55
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57 static ngx_command_t ngx_http_rewrite_commands[] = {
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58
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59 { ngx_string("rewrite"),
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60 NGX_HTTP_SRV_CONF|NGX_HTTP_SIF_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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61 |NGX_CONF_TAKE23,
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62 ngx_http_rewrite,
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63 NGX_HTTP_LOC_CONF_OFFSET,
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64 0,
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65 NULL },
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66
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67 { ngx_string("return"),
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68 NGX_HTTP_SRV_CONF|NGX_HTTP_SIF_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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69 |NGX_CONF_TAKE1,
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70 ngx_http_rewrite_return,
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71 NGX_HTTP_LOC_CONF_OFFSET,
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72 0,
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73 NULL },
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74
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75 { ngx_string("if"),
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76 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_1MORE,
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77 ngx_http_rewrite_if,
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78 NGX_HTTP_LOC_CONF_OFFSET,
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79 0,
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80 NULL },
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81
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82 { ngx_string("valid_referers"),
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83 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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84 ngx_http_rewrite_valid_referers,
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85 NGX_HTTP_LOC_CONF_OFFSET,
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86 0,
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87 NULL },
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88
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89 { ngx_string("set"),
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90 NGX_HTTP_SRV_CONF|NGX_HTTP_SIF_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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91 |NGX_CONF_TAKE2,
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92 ngx_http_rewrite_set,
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93 NGX_HTTP_LOC_CONF_OFFSET,
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94 0,
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95 NULL },
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96
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97 { ngx_string("rewrite_log"),
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98 NGX_HTTP_SRV_CONF|NGX_HTTP_SIF_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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99 |NGX_CONF_TAKE1,
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100 ngx_conf_set_flag_slot,
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101 NGX_HTTP_LOC_CONF_OFFSET,
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102 offsetof(ngx_http_rewrite_loc_conf_t, log),
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103 NULL },
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104
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105 ngx_null_command
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106 };
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107
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108
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109 ngx_http_module_t ngx_http_rewrite_module_ctx = {
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110 NULL, /* preconfiguration */
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111 NULL, /* postconfiguration */
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112
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113 NULL, /* create main configuration */
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114 NULL, /* init main configuration */
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115
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116 NULL, /* create server configuration */
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117 NULL, /* merge server configuration */
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118
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119 ngx_http_rewrite_create_loc_conf, /* create location configration */
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120 ngx_http_rewrite_merge_loc_conf /* merge location configration */
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121 };
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122
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123
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124 ngx_module_t ngx_http_rewrite_module = {
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125 NGX_MODULE_V1,
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126 &ngx_http_rewrite_module_ctx, /* module context */
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127 ngx_http_rewrite_commands, /* module directives */
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128 NGX_HTTP_MODULE, /* module type */
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129 ngx_http_rewrite_init, /* init module */
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130 NULL /* init process */
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131 };
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132
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133
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134 static ngx_http_variable_value_t ngx_http_rewrite_null_value =
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135 { 0, ngx_string("") };
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136
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
137
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
138 static ngx_int_t
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
139 ngx_http_rewrite_handler(ngx_http_request_t *r)
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
140 {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
141 ngx_http_script_code_pt code;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
142 ngx_http_script_engine_t *e;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
143 ngx_http_rewrite_loc_conf_t *cf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
144
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
145 cf = ngx_http_get_module_loc_conf(r, ngx_http_rewrite_module);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
146
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
147 if (cf->codes == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
148 return NGX_DECLINED;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
149 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
150
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
151 e = ngx_pcalloc(r->pool, sizeof(ngx_http_script_engine_t));
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
152 if (e == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
153 return NGX_HTTP_INTERNAL_SERVER_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
154 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
155
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
156 e->sp = ngx_pcalloc(r->pool,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
157 cf->stack_size * sizeof(ngx_http_variable_value_t));
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
158 if (e->sp == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
159 return NGX_HTTP_INTERNAL_SERVER_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
160 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
161
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
162 if (cf->max_captures) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
163 e->captures = ngx_palloc(r->pool, cf->max_captures * sizeof(int));
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
164 if (e->captures == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
165 return NGX_HTTP_INTERNAL_SERVER_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
166 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
167
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
168 } else {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
169 e->captures = NULL;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
170 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
171
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
172 e->ip = cf->codes->elts;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
173 e->request = r;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
174 e->quote = 1;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
175 e->log = cf->log;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
176 e->status = NGX_DECLINED;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
177
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
178 while (*(uintptr_t *) e->ip) {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
179 code = *(ngx_http_script_code_pt *) e->ip;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
180 code(e);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
181 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
182
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
183 return e->status;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
184 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
185
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
186
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
187 static void
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
188 ngx_http_rewrite_invalid_referer_code(ngx_http_script_engine_t *e)
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
189 {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
190 u_char *ref;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
191 size_t len;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
192 ngx_uint_t i, n;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
193 ngx_http_request_t *r;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
194 ngx_http_rewrite_referer_t *refs;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
195 ngx_http_rewrite_loc_conf_t *cf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
196
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
197 r = e->request;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
198
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
199 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
200 "http rewrite invalid referer");
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
201
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
202 cf = ngx_http_get_module_loc_conf(r, ngx_http_rewrite_module);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
203
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
204 e->ip += sizeof(uintptr_t);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
205
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
206 if (cf->referers == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
207 e->sp->value = 0;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
208 e->sp->text.len = 0;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
209 e->sp->text.data = (u_char *) "";
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
210 e->sp++;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
211
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
212 return;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
213 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
214
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
215 if (r->headers_in.referer == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
216 if (cf->no_referer) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
217 e->sp->value = 0;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
218 e->sp->text.len = 0;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
219 e->sp->text.data = (u_char *) "";
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
220 e->sp++;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
221
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
222 return;
54
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
223
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
224 } else {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
225 e->sp->value = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
226 e->sp->text.len = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
227 e->sp->text.data = (u_char *) "1";
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
228 e->sp++;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
229
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
230 return;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
231 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
232 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
233
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
234 len = r->headers_in.referer->value.len;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
235 ref = r->headers_in.referer->value.data;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
236
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
237 if (len < sizeof("http://i.ru") - 1
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
238 || (ngx_strncasecmp(ref, "http://", 7) != 0))
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
239 {
54
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
240 if (cf->blocked_referer) {
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
241 e->sp->value = 0;
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
242 e->sp->text.len = 0;
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
243 e->sp->text.data = (u_char *) "0";
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
244 e->sp++;
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
245
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
246 return;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
247
54
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
248 } else {
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
249 e->sp->value = 1;
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
250 e->sp->text.len = 1;
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
251 e->sp->text.data = (u_char *) "1";
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
252 e->sp++;
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
253
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
254 return;
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
255 }
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
256 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
257
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
258 len -= 7;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
259 ref += 7;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
260
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
261 refs = cf->referers->elts;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
262 for (i = 0; i < cf->referers->nelts; i++ ){
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
263
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
264 if (refs[i].name.len > len) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
265 continue;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
266 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
267
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
268 if (refs[i].wildcard) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
269 for (n = 0; n < len; n++) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
270 if (ref[n] == '/' || ref[n] == ':') {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
271 break;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
272 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
273
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
274 if (ref[n] != '.') {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
275 continue;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
276 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
277
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
278 if (ngx_strncmp(&ref[n], refs[i].name.data,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
279 refs[i].name.len) == 0)
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
280 {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
281 e->sp->value = 0;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
282 e->sp->text.len = 0;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
283 e->sp->text.data = (u_char *) "";
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
284 e->sp++;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
285
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
286 return;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
287 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
288 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
289
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
290 } else {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
291 if (ngx_strncasecmp(refs[i].name.data, ref, refs[i].name.len) == 0)
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
292 {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
293 e->sp->value = 0;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
294 e->sp->text.len = 0;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
295 e->sp->text.data = (u_char *) "";
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
296 e->sp++;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
297
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diff changeset
298 return;
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parents:
diff changeset
299 }
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Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
300 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
301 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
302
72eb30262aac nginx 0.1.25
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parents:
diff changeset
303 e->sp->value = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
304 e->sp->text.len = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
305 e->sp->text.data = (u_char *) "1";
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
306 e->sp++;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
307 }
72eb30262aac nginx 0.1.25
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parents:
diff changeset
308
72eb30262aac nginx 0.1.25
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parents:
diff changeset
309
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parents:
diff changeset
310 static ngx_http_variable_value_t *
72eb30262aac nginx 0.1.25
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parents:
diff changeset
311 ngx_http_rewrite_var(ngx_http_request_t *r, uintptr_t data)
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parents:
diff changeset
312 {
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parents:
diff changeset
313 ngx_http_variable_t *var;
72eb30262aac nginx 0.1.25
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parents:
diff changeset
314 ngx_http_core_main_conf_t *cmcf;
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parents:
diff changeset
315
72eb30262aac nginx 0.1.25
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parents:
diff changeset
316 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
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parents:
diff changeset
317
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parents:
diff changeset
318 var = cmcf->variables.elts;
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parents:
diff changeset
319
72eb30262aac nginx 0.1.25
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parents:
diff changeset
320 /*
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
321 * the ngx_http_rewrite_module sets variables directly in r->variables,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
322 * and they should be handle by ngx_http_get_indexed_variable(),
72eb30262aac nginx 0.1.25
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parents:
diff changeset
323 * so the handler is called only if the variable is not initialized
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
324 */
72eb30262aac nginx 0.1.25
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parents:
diff changeset
325
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parents:
diff changeset
326 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
72eb30262aac nginx 0.1.25
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parents:
diff changeset
327 "using uninitialized \"%V\" variable", &var[data].name);
72eb30262aac nginx 0.1.25
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parents:
diff changeset
328
72eb30262aac nginx 0.1.25
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parents:
diff changeset
329 return &ngx_http_rewrite_null_value;
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parents:
diff changeset
330 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
331
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parents:
diff changeset
332
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parents:
diff changeset
333 static void *
72eb30262aac nginx 0.1.25
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parents:
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334 ngx_http_rewrite_create_loc_conf(ngx_conf_t *cf)
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parents:
diff changeset
335 {
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336 ngx_http_rewrite_loc_conf_t *conf;
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diff changeset
337
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diff changeset
338 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_rewrite_loc_conf_t));
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parents:
diff changeset
339 if (conf == NULL) {
72eb30262aac nginx 0.1.25
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diff changeset
340 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
341 }
72eb30262aac nginx 0.1.25
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parents:
diff changeset
342
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parents:
diff changeset
343 conf->stack_size = NGX_CONF_UNSET_UINT;
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344 conf->log = NGX_CONF_UNSET;
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diff changeset
345 conf->no_referer = NGX_CONF_UNSET;
54
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diff changeset
346 conf->blocked_referer = NGX_CONF_UNSET;
50
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diff changeset
347
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diff changeset
348 return conf;
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parents:
diff changeset
349 }
72eb30262aac nginx 0.1.25
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parents:
diff changeset
350
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parents:
diff changeset
351
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parents:
diff changeset
352 static char *
72eb30262aac nginx 0.1.25
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parents:
diff changeset
353 ngx_http_rewrite_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
72eb30262aac nginx 0.1.25
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parents:
diff changeset
354 {
72eb30262aac nginx 0.1.25
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parents:
diff changeset
355 ngx_http_rewrite_loc_conf_t *prev = parent;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
356 ngx_http_rewrite_loc_conf_t *conf = child;
72eb30262aac nginx 0.1.25
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parents:
diff changeset
357
58
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parents: 56
diff changeset
358 uintptr_t *code;
50
72eb30262aac nginx 0.1.25
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parents:
diff changeset
359
72eb30262aac nginx 0.1.25
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parents:
diff changeset
360 ngx_conf_merge_value(conf->log, prev->log, 0);
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parents:
diff changeset
361 ngx_conf_merge_unsigned_value(conf->stack_size, prev->stack_size, 10);
72eb30262aac nginx 0.1.25
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parents:
diff changeset
362
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
363 if (conf->referers == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
364 conf->referers = prev->referers;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
365 ngx_conf_merge_value(conf->no_referer, prev->no_referer, 0);
54
bcb5fce0b038 nginx 0.1.27
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parents: 50
diff changeset
366 ngx_conf_merge_value(conf->blocked_referer, prev->blocked_referer, 0);
50
72eb30262aac nginx 0.1.25
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parents:
diff changeset
367 }
72eb30262aac nginx 0.1.25
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parents:
diff changeset
368
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
369 if (conf->no_referer == NGX_CONF_UNSET) {
72eb30262aac nginx 0.1.25
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parents:
diff changeset
370 conf->no_referer = 0;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
371 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
372
54
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
373 if (conf->blocked_referer == NGX_CONF_UNSET) {
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diff changeset
374 conf->blocked_referer = 0;
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Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
375 }
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Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
376
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
377 if (conf->codes == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
378 return NGX_CONF_OK;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
379 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
380
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
381 if (conf->codes == prev->codes) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
382 return NGX_CONF_OK;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
383 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
384
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
385 code = ngx_array_push_n(conf->codes, sizeof(uintptr_t));
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
386 if (code == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
387 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
388 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
389
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
390 *code = (uintptr_t) NULL;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
391
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
392 return NGX_CONF_OK;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
393 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
394
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
395
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
396 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
397 ngx_http_rewrite_init(ngx_cycle_t *cycle)
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 ngx_http_handler_pt *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
400 ngx_http_core_main_conf_t *cmcf;
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 cmcf = ngx_http_cycle_get_module_main_conf(cycle, ngx_http_core_module);
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 h = ngx_array_push(&cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
405 if (h == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
406 return NGX_ERROR;
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
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
409 *h = ngx_http_rewrite_handler;
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 NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
412 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
413
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
414
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
415 static char *
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
416 ngx_http_rewrite(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
417 {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
418 ngx_http_rewrite_loc_conf_t *lcf = conf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
419
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
420 ngx_str_t *value, err;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
421 ngx_int_t n;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
422 ngx_uint_t last;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
423 ngx_http_script_code_pt *code;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
424 ngx_http_script_compile_t sc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
425 ngx_http_script_regex_code_t *regex;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
426 ngx_http_script_regex_end_code_t *regex_end;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
427 u_char errstr[NGX_MAX_CONF_ERRSTR];
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
428
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
429 regex = ngx_http_script_start_code(cf->pool, &lcf->codes,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
430 sizeof(ngx_http_script_regex_code_t));
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
431 if (regex == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
432 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
433 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
434
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
435 ngx_memzero(regex, sizeof(ngx_http_script_regex_code_t));
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
436
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
437 value = cf->args->elts;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
438
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
439 err.len = NGX_MAX_CONF_ERRSTR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
440 err.data = errstr;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
441
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
442 /* TODO: NGX_REGEX_CASELESS */
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
443
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
444 regex->regex = ngx_regex_compile(&value[1], 0, cf->pool, &err);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
445
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
446 if (regex->regex == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
447 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
448 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
449 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
450
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
451 regex->code = ngx_http_script_regex_start_code;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
452 regex->uri = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
453 regex->name = value[1];
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
454
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
455 if (value[2].data[value[2].len - 1] == '?') {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
456
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
457 /* the last "?" drops the original arguments */
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
458 value[2].len--;
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 } else {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
461 regex->add_args = 1;
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
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
464 last = 0;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
465
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
466 if (ngx_strncmp(value[2].data, "http://", sizeof("http://") - 1) == 0) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
467 regex->status = NGX_HTTP_MOVED_TEMPORARILY;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
468 regex->redirect = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
469 last = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
470 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
471
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
472 if (cf->args->nelts == 4) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
473 if (ngx_strcmp(value[3].data, "last") == 0) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
474 last = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
475
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
476 } else if (ngx_strcmp(value[3].data, "break") == 0) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
477 regex->break_cycle = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
478 last = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
479
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
480 } else if (ngx_strcmp(value[3].data, "redirect") == 0) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
481 regex->status = NGX_HTTP_MOVED_TEMPORARILY;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
482 regex->redirect = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
483 last = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
484
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
485 } else if (ngx_strcmp(value[3].data, "permanent") == 0) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
486 regex->status = NGX_HTTP_MOVED_PERMANENTLY;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
487 regex->redirect = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
488 last = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
489
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
490 } else {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
491 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
492 "invalid parameter \"%V\"", &value[3]);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
493 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
494 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
495 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
496
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
497 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
498
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
499 sc.cf = cf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
500 sc.source = &value[2];
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
501 sc.lengths = &regex->lengths;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
502 sc.values = &lcf->codes;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
503 sc.variables = ngx_http_script_variables_count(&value[2]);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
504 sc.main = regex;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
505 sc.complete_lengths = 1;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
506 sc.compile_args = !regex->redirect;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
507
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
508 if (ngx_http_script_compile(&sc) != NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
509 return NGX_CONF_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
510 }
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
511
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
512 regex = sc.main;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
513
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
514 regex->ncaptures = sc.ncaptures;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
515 regex->size = sc.size;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
516 regex->args = sc.args;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
517
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
518 if (sc.variables == 0) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
519 regex->lengths = NULL;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
520 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
521
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
522 n = ngx_regex_capture_count(regex->regex);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
523
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
524 if (n < 0) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
525 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
526 ngx_regex_capture_count_n " failed for "
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
527 "pattern \"%V\"", &value[1]);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
528 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
529 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
530
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
531 if (regex->ncaptures > (ngx_uint_t) n) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
532 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
533 "pattern \"%V\" has less captures "
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
534 "than referrenced in substitution \"%V\"",
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
535 &value[1], &value[2]);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
536 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
537 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
538
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
539 if (regex->ncaptures < (ngx_uint_t) n) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
540 regex->ncaptures = (ngx_uint_t) n;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
541 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
542
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
543 if (regex->ncaptures) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
544 regex->ncaptures = (regex->ncaptures + 1) * 3;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
545 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
546
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
547 if (lcf->max_captures < regex->ncaptures) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
548 lcf->max_captures = regex->ncaptures;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
549 }
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 regex_end = ngx_http_script_add_code(lcf->codes,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
552 sizeof(ngx_http_script_regex_end_code_t),
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
553 &regex);
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
554 if (regex_end == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
555 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
556 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
557
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
558 regex_end->code = ngx_http_script_regex_end_code;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
559 regex_end->uri = regex->uri;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
560 regex_end->args = regex->args;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
561 regex_end->add_args = regex->add_args;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
562 regex_end->redirect = regex->redirect;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
563
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
564 if (last) {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
565 code = ngx_http_script_add_code(lcf->codes, sizeof(uintptr_t),
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
566 &regex);
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
567 if (code == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
568 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
569 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
570
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
571 *code = (uintptr_t) NULL;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
572 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
573
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
574 regex->next = (u_char *) lcf->codes->elts + lcf->codes->nelts
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
575 - (u_char *) regex;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
576
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
577 return NGX_CONF_OK;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
578 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
579
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
580
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
581 static char *
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
582 ngx_http_rewrite_return(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
583 {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
584 ngx_http_rewrite_loc_conf_t *lcf = conf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
585
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
586 ngx_str_t *value;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
587 ngx_http_script_return_code_t *ret;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
588
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
589 ret = ngx_http_script_start_code(cf->pool, &lcf->codes,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
590 sizeof(ngx_http_script_return_code_t));
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
591 if (ret == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
592 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
593 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
594
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
595 value = cf->args->elts;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
596
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
597 ret->code = ngx_http_script_return_code;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
598 ret->null = (uintptr_t) NULL;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
599
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
600 ret->status = ngx_atoi(value[1].data, value[1].len);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
601
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
602 if (ret->status == (uintptr_t) NGX_ERROR) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
603 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
604 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
605
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
606 return NGX_CONF_OK;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
607 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
608
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
609
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
610 static char *
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
611 ngx_http_rewrite_if(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
612 {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
613 ngx_http_rewrite_loc_conf_t *lcf = conf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
614
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
615 void *mconf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
616 char *rv;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
617 u_char *elts;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
618 ngx_uint_t i;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
619 ngx_conf_t save;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
620 ngx_http_module_t *module;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
621 ngx_http_conf_ctx_t *ctx, *pctx;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
622 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
623 ngx_http_script_if_code_t *if_code;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
624 ngx_http_rewrite_loc_conf_t *nlcf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
625
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
626 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
627 if (ctx == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
628 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
629 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
630
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
631 pctx = cf->ctx;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
632 ctx->main_conf = pctx->main_conf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
633 ctx->srv_conf = pctx->srv_conf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
634
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
635 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
636 if (ctx->loc_conf == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
637 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
638 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
639
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
640 for (i = 0; ngx_modules[i]; i++) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
641 if (ngx_modules[i]->type != NGX_HTTP_MODULE) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
642 continue;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
643 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
644
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
645 module = ngx_modules[i]->ctx;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
646
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
647 if (module->create_loc_conf) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
648
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
649 mconf = module->create_loc_conf(cf);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
650 if (mconf == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
651 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
652 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
653
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
654 ctx->loc_conf[ngx_modules[i]->ctx_index] = mconf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
655 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
656 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
657
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
658 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
659
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
660 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
661 clcf->loc_conf = ctx->loc_conf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
662 clcf->name = pclcf->name;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
663 clcf->noname = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
664
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
665 if (pclcf->locations.elts == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
666 if (ngx_array_init(&pclcf->locations, cf->pool, 4, sizeof(void *))
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
667 == NGX_ERROR)
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
668 {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
669 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
670 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
671 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
672
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
673 clcfp = ngx_array_push(&pclcf->locations);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
674 if (clcfp == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
675 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
676 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
677
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
678 *clcfp = clcf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
679
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
680
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
681 if (ngx_http_rewrite_if_condition(cf, lcf) != NGX_CONF_OK) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
682 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
683 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
684
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
685 if_code = ngx_array_push_n(lcf->codes, sizeof(ngx_http_script_if_code_t));
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
686 if (if_code == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
687 return NULL;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
688 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
689
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
690 if_code->code = ngx_http_script_if_code;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
691
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
692 elts = lcf->codes->elts;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
693
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
694
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
695 /* the inside directives must compile to the same code array */
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
696
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
697 nlcf = ctx->loc_conf[ngx_http_rewrite_module.ctx_index];
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
698 nlcf->codes = lcf->codes;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
699
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
700
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
701 save = *cf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
702 cf->ctx = ctx;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
703
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
704 if (pclcf->name.len == 0) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
705 if_code->loc_conf = NULL;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
706 cf->cmd_type = NGX_HTTP_SIF_CONF;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
707
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
708 } else {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
709 if_code->loc_conf = ctx->loc_conf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
710 cf->cmd_type = NGX_HTTP_LIF_CONF;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
711 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
712
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
713 rv = ngx_conf_parse(cf, NULL);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
714
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
715 *cf = save;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
716
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
717 if (rv != NGX_CONF_OK) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
718 return rv;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
719 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
720
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
721
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
722 if (elts != lcf->codes->elts) {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
723 if_code = (ngx_http_script_if_code_t *)
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
724 ((u_char *) if_code + ((u_char *) lcf->codes->elts - elts));
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
725 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
726
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
727 if_code->next = (u_char *) lcf->codes->elts + lcf->codes->nelts
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
728 - (u_char *) if_code;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
729
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
730 return NGX_CONF_OK;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
731 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
732
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
733
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
734 static char *
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
735 ngx_http_rewrite_if_condition(ngx_conf_t *cf, ngx_http_rewrite_loc_conf_t *lcf)
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
736 {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
737 ngx_str_t *value, err;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
738 ngx_uint_t cur, last;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
739 ngx_http_script_regex_code_t *regex;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
740 u_char errstr[NGX_MAX_CONF_ERRSTR];
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
741
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
742 value = cf->args->elts;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
743 last = cf->args->nelts - 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
744
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
745 if (value[1].len < 1 || value[1].data[0] != '(') {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
746 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
747 "invalid condition \"%V\"", &value[1]);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
748 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
749 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
750
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
751 if (value[1].len == 1) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
752 cur = 2;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
753
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
754 } else {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
755 cur = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
756 value[1].len--;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
757 value[1].data++;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
758 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
759
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
760 if (value[last].len < 1 || value[last].data[value[last].len - 1] != ')') {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
761 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
762 "invalid condition \"%V\"", &value[last]);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
763 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
764 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
765
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
766 if (value[last].len == 1) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
767 last--;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
768
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
769 } else {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
770 value[last].len--;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
771 value[last].data[value[last].len] = '\0';
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
772 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
773
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
774 if (value[cur].len > 1 && value[cur].data[0] == '$') {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
775
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
776 if (cur != last && cur + 2 != last) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
777 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
778 "invalid condition \"%V\"", &value[cur]);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
779 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
780 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
781
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
782 if (ngx_http_rewrite_variable(cf, lcf, &value[cur])!= NGX_CONF_OK) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
783 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
784 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
785
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
786 if (cur == last) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
787 return NGX_CONF_OK;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
788 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
789
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
790 cur++;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
791
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
792 if ((value[cur].len == 1 && value[cur].data[0] != '~')
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
793 || (value[cur].len == 2
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
794 && value[cur].data[0] != '~' && value[cur].data[1] != '*'))
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
795 {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
796 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
797 "unexpected \"%V\" in condition", &value[cur]);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
798 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
799 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
800
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
801 regex = ngx_http_script_start_code(cf->pool, &lcf->codes,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
802 sizeof(ngx_http_script_regex_code_t));
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
803 if (regex == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
804 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
805 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
806
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
807 ngx_memzero(regex, sizeof(ngx_http_script_regex_code_t));
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
808
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
809 err.len = NGX_MAX_CONF_ERRSTR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
810 err.data = errstr;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
811
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
812 regex->regex = ngx_regex_compile(&value[last],
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
813 (value[cur].len == 2) ? NGX_REGEX_CASELESS : 0,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
814 cf->pool, &err);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
815
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
816 if (regex->regex == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
817 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
818 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
819 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
820
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
821 regex->code = ngx_http_script_regex_start_code;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
822 regex->next = sizeof(ngx_http_script_regex_code_t);
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
823 regex->test = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
824 regex->name = value[last];
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
825
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
826 return NGX_CONF_OK;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
827 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
828
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
829 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
830 "invalid condition \"%V\"", &value[cur]);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
831
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
832 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
833 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
834
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
835
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
836 static char *
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
837 ngx_http_rewrite_variable(ngx_conf_t *cf, ngx_http_rewrite_loc_conf_t *lcf,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
838 ngx_str_t *value)
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
839 {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
840 ngx_int_t index;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
841 ngx_http_script_code_pt *code;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
842 ngx_http_script_var_code_t *var_code;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
843
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
844 value->len--;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
845 value->data++;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
846
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
847 if (value->len == sizeof("invalid_referer") - 1
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
848 && ngx_strncmp(value->data, "invalid_referer",
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
849 sizeof("invalid_referer") - 1) == 0)
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
850 {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
851 code = ngx_http_script_start_code(cf->pool, &lcf->codes,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
852 sizeof(ngx_http_script_code_pt));
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
853 if (code == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
854 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
855 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
856
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
857 *code = ngx_http_rewrite_invalid_referer_code;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
858
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
859 } else {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
860 index = ngx_http_get_variable_index(cf, value);
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
861
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
862 if (index == NGX_ERROR) {
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
863 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
864 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
865
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
866 var_code = ngx_http_script_start_code(cf->pool, &lcf->codes,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
867 sizeof(ngx_http_script_var_code_t));
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
868 if (var_code == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
869 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
870 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
871
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
872 var_code->code = ngx_http_script_var_code;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
873 var_code->index = index;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
874 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
875
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
876 return NGX_CONF_OK;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
877 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
878
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
879
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
880 static char *
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
881 ngx_http_rewrite_valid_referers(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
882 {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
883 ngx_http_rewrite_loc_conf_t *lcf = conf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
884
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
885 ngx_uint_t i, server_names;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
886 ngx_str_t *value;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
887 ngx_http_server_name_t *sn;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
888 ngx_http_core_srv_conf_t *cscf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
889 ngx_http_rewrite_referer_t *ref;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
890
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
891 cscf = ngx_http_conf_get_module_srv_conf(cf, ngx_http_core_module);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
892
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
893 if (lcf->referers == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
894 lcf->referers = ngx_array_create(cf->pool,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
895 cf->args->nelts + cscf->server_names.nelts,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
896 sizeof(ngx_http_rewrite_referer_t));
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
897 if (lcf->referers == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
898 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
899 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
900 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
901
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
902 value = cf->args->elts;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
903 server_names = 0;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
904
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
905 for (i = 1; i < cf->args->nelts; i++) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
906 if (value[i].len == 0) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
907 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
908 "invalid referer \"%V\"", &value[i]);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
909 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
910 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
911
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
912 if (ngx_strcmp(value[i].data, "none") == 0) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
913 lcf->no_referer = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
914 continue;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
915 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
916
54
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
917 if (ngx_strcmp(value[i].data, "blocked") == 0) {
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
918 lcf->blocked_referer = 1;
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
919 continue;
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
920 }
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
921
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
922 if (ngx_strcmp(value[i].data, "server_names") == 0) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
923 server_names = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
924 continue;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
925 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
926
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
927 ref = ngx_array_push(lcf->referers);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
928 if (ref == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
929 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
930 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
931
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
932 if (value[i].data[0] != '*') {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
933 ref->name = value[i];
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
934 ref->wildcard = 0;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
935 continue;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
936 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
937
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
938 if (value[i].data[1] != '.') {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
939 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
940 "invalid wildcard referer \"%V\"", &value[i]);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
941 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
942 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
943
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
944 ref->name.len = value[i].len - 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
945 ref->name.data = value[i].data + 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
946 ref->wildcard = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
947 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
948
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
949 if (!server_names) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
950 return NGX_CONF_OK;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
951 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
952
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
953 sn = cscf->server_names.elts;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
954 for (i = 0; i < cscf->server_names.nelts; i++) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
955 ref = ngx_array_push(lcf->referers);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
956 if (ref == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
957 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
958 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
959
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
960 ref->name.len = sn[i].name.len + 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
961 ref->name.data = ngx_palloc(cf->pool, ref->name.len);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
962 if (ref->name.data == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
963 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
964 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
965
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
966 ngx_memcpy(ref->name.data, sn[i].name.data, sn[i].name.len);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
967 ref->name.data[sn[i].name.len] = '/';
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
968 ref->wildcard = sn[i].wildcard;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
969 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
970
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
971 return NGX_CONF_OK;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
972 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
973
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
974
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
975 static char *
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
976 ngx_http_rewrite_set(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
977 {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
978 ngx_http_rewrite_loc_conf_t *lcf = conf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
979
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
980 ngx_int_t n, index;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
981 ngx_str_t *value;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
982 ngx_http_variable_t *v;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
983 ngx_http_script_var_code_t *var;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
984 ngx_http_script_value_code_t *val;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
985
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
986 value = cf->args->elts;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
987
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
988 if (value[1].data[0] != '$') {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
989 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
990 "invalid variable name \"%V\"", &value[1]);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
991 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
992 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
993
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
994 value[1].len--;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
995 value[1].data++;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
996
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
997 v = ngx_http_add_variable(cf, &value[1], NGX_HTTP_VAR_CHANGABLE);
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
998 if (v == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
999 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1000 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1001
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1002 index = ngx_http_get_variable_index(cf, &value[1]);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1003 if (index == NGX_ERROR) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1004 return NGX_CONF_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1005 }
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1006
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1007 v->handler = ngx_http_rewrite_var;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1008 v->data = index;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1009
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1010 val = ngx_http_script_start_code(cf->pool, &lcf->codes,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1011 sizeof(ngx_http_script_value_code_t));
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1012 if (val == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1013 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1014 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1015
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1016 n = ngx_atoi(value[2].data, value[2].len);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1017
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1018 if (n == NGX_ERROR) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1019 n = 0;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1020 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1021
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1022 val->code = ngx_http_script_value_code;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1023 val->value = (uintptr_t) n;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1024 val->text_len = (uintptr_t) value[2].len;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1025 val->text_data = (uintptr_t) value[2].data;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1026
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1027 var = ngx_http_script_start_code(cf->pool, &lcf->codes,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1028 sizeof(ngx_http_script_var_code_t));
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1029 if (var == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1030 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1031 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1032
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1033 var->code = ngx_http_script_set_var_code;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1034 var->index = (uintptr_t) index;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1035
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1036 return NGX_CONF_OK;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1037 }