annotate src/http/modules/ngx_http_rewrite_module.c @ 508:68c0ae0a4959 NGINX_0_7_66

nginx 0.7.66 *) Security: now nginx/Windows ignores default file stream name. Thanks to Jose Antonio Vazquez Gonzalez. *) Change: now the charset filter runs before the SSI filter. *) Change: now no message is written in an error log if a variable is not found by $r->variable() method. *) Change: now keepalive connections after POST requests are not disabled for MSIE 7.0+. Thanks to Adam Lounds. *) Feature: the "proxy_no_cache" and "fastcgi_no_cache" directives. *) Feature: now the "rewrite" directive does a redirect automatically if the $scheme variable is used. Thanks to Piotr Sikora. *) Feature: the "chunked_transfer_encoding" directive. *) Feature: the $geoip_city_continent_code, $geoip_latitude, and $geoip_longitude variables. Thanks to Arvind Sundararajan. *) Feature: now the ngx_http_image_filter_module deletes always EXIF and other application specific data if the data consume more than 5% of a JPEG file. *) Feature: now the "msie_padding" directive works for Chrome too. *) Workaround: now keepalive connections are disabled for Safari. Thanks to Joshua Sierles. *) Bugfix: nginx ignored the "private" and "no-store" values in the "Cache-Control" backend response header line. *) Bugfix: an "&" character was not escaped when it was copied in arguments part in a rewrite rule. *) Bugfix: nginx might be terminated abnormally while a signal processing or if the directive "timer_resolution" was used on platforms which do not support kqueue or eventport notification methods. Thanks to George Xie and Maxim Dounin. *) Bugfix: if temporary files and permanent storage area resided at different file systems, then permanent file modification times were incorrect. Thanks to Maxim Dounin. *) Bugfix: ngx_http_memcached_module might issue the error message "memcached sent invalid trailer". Thanks to Maxim Dounin. *) Bugfix: nginx could not built zlib-1.2.4 library using the library sources. Thanks to Maxim Dounin. *) Bugfix: values of the $query_string, $arg_..., etc. variables cached in main request were used by the SSI module in subrequests. *) Bugfix: nginx did not support HTTPS referrers. *) Bugfix: nginx/Windows might not find file if path in configuration was given in other character case; the bug had appeared in 0.7.65. *) Bugfix: the $date_local variable has an incorrect value, if the "%s" format was used. Thanks to Maxim Dounin. *) Bugfix: nginx did not support all ciphers and digests used in client certificates. Thanks to Innocenty Enikeew. *) Bugfix: if ssl_session_cache was not set or was set to "none", then during client certificate verify the error "session id context uninitialized" might occur; the bug had appeared in 0.7.1. *) Bugfix: OpenSSL-1.0.0 compatibility on 64-bit Linux. Thanks to Maxim Dounin. *) Bugfix: a geo range returned default value if the range included two or more /16 networks and did not begin at /16 network boundary. *) Bugfix: the $uid_got variable might not be used in the SSI and perl modules. *) Bugfix: a worker process hung if a FIFO file was requested. Thanks to Vicente Aguilar and Maxim Dounin. *) Bugfix: a variable value was repeatedly encoded after each an "echo" SSI-command output; the bug had appeared in 0.6.14. *) Bugfix: a "stub" parameter of an "include" SSI directive was not used, if empty response has 200 status code. *) Bugfix: a block used in a "stub" parameter of an "include" SSI directive was output with "text/plain" MIME type. *) Bugfix: if a proxied or FastCGI request was internally redirected to another proxied or FastCGI location, then a segmentation fault might occur in a worker process; the bug had appeared in 0.7.65. Thanks to Yichun Zhang. *) Bugfix: IMAP connections may hang until they timed out while talking to Zimbra server. Thanks to Alan Batie. *) Bugfix: nginx did not support chunked transfer encoding for 201 responses. Thanks to Julian Reich.
author Igor Sysoev <http://sysoev.ru>
date Mon, 07 Jun 2010 00:00:00 +0400
parents 89dc5654117c
children
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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_array_t *codes; /* uintptr_t */
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14
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15 ngx_uint_t stack_size;
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16
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17 ngx_flag_t log;
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18 ngx_flag_t uninitialized_variable_warn;
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19 } ngx_http_rewrite_loc_conf_t;
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20
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21
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22 static void *ngx_http_rewrite_create_loc_conf(ngx_conf_t *cf);
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23 static char *ngx_http_rewrite_merge_loc_conf(ngx_conf_t *cf,
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24 void *parent, void *child);
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25 static ngx_int_t ngx_http_rewrite_init(ngx_conf_t *cf);
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26 static char *ngx_http_rewrite(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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27 static char *ngx_http_rewrite_return(ngx_conf_t *cf, ngx_command_t *cmd,
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28 void *conf);
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29 static char *ngx_http_rewrite_break(ngx_conf_t *cf, ngx_command_t *cmd,
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30 void *conf);
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31 static char *ngx_http_rewrite_if(ngx_conf_t *cf, ngx_command_t *cmd,
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32 void *conf);
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33 static char * ngx_http_rewrite_if_condition(ngx_conf_t *cf,
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34 ngx_http_rewrite_loc_conf_t *lcf);
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35 static char *ngx_http_rewrite_variable(ngx_conf_t *cf,
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36 ngx_http_rewrite_loc_conf_t *lcf, ngx_str_t *value);
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37 static char *ngx_http_rewrite_set(ngx_conf_t *cf, ngx_command_t *cmd,
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38 void *conf);
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39 static char * ngx_http_rewrite_value(ngx_conf_t *cf,
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40 ngx_http_rewrite_loc_conf_t *lcf, ngx_str_t *value);
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41
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42
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43 static ngx_command_t ngx_http_rewrite_commands[] = {
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44
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45 { ngx_string("rewrite"),
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46 NGX_HTTP_SRV_CONF|NGX_HTTP_SIF_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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47 |NGX_CONF_TAKE23,
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48 ngx_http_rewrite,
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49 NGX_HTTP_LOC_CONF_OFFSET,
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50 0,
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51 NULL },
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52
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53 { ngx_string("return"),
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54 NGX_HTTP_SRV_CONF|NGX_HTTP_SIF_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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55 |NGX_CONF_TAKE1,
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56 ngx_http_rewrite_return,
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57 NGX_HTTP_LOC_CONF_OFFSET,
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58 0,
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59 NULL },
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61 { ngx_string("break"),
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62 NGX_HTTP_SRV_CONF|NGX_HTTP_SIF_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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63 |NGX_CONF_NOARGS,
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64 ngx_http_rewrite_break,
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65 NGX_HTTP_LOC_CONF_OFFSET,
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66 0,
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67 NULL },
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69 { ngx_string("if"),
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70 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_1MORE,
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71 ngx_http_rewrite_if,
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72 NGX_HTTP_LOC_CONF_OFFSET,
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73 0,
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74 NULL },
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75
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76 { ngx_string("set"),
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77 NGX_HTTP_SRV_CONF|NGX_HTTP_SIF_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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78 |NGX_CONF_TAKE2,
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79 ngx_http_rewrite_set,
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80 NGX_HTTP_LOC_CONF_OFFSET,
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81 0,
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82 NULL },
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83
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84 { ngx_string("rewrite_log"),
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85 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_SIF_CONF|NGX_HTTP_LOC_CONF
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86 |NGX_HTTP_LIF_CONF|NGX_CONF_FLAG,
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87 ngx_conf_set_flag_slot,
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88 NGX_HTTP_LOC_CONF_OFFSET,
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89 offsetof(ngx_http_rewrite_loc_conf_t, log),
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90 NULL },
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91
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92 { ngx_string("uninitialized_variable_warn"),
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93 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_SIF_CONF|NGX_HTTP_LOC_CONF
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94 |NGX_HTTP_LIF_CONF|NGX_CONF_FLAG,
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95 ngx_conf_set_flag_slot,
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96 NGX_HTTP_LOC_CONF_OFFSET,
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97 offsetof(ngx_http_rewrite_loc_conf_t, uninitialized_variable_warn),
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98 NULL },
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99
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100 ngx_null_command
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101 };
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102
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103
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104 static ngx_http_module_t ngx_http_rewrite_module_ctx = {
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105 NULL, /* preconfiguration */
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106 ngx_http_rewrite_init, /* postconfiguration */
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107
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108 NULL, /* create main configuration */
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109 NULL, /* init main configuration */
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110
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111 NULL, /* create server configuration */
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112 NULL, /* merge server configuration */
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113
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114 ngx_http_rewrite_create_loc_conf, /* create location configration */
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115 ngx_http_rewrite_merge_loc_conf /* merge location configration */
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116 };
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117
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118
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119 ngx_module_t ngx_http_rewrite_module = {
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120 NGX_MODULE_V1,
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121 &ngx_http_rewrite_module_ctx, /* module context */
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122 ngx_http_rewrite_commands, /* module directives */
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123 NGX_HTTP_MODULE, /* module type */
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124 NULL, /* init master */
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125 NULL, /* init module */
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126 NULL, /* init process */
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127 NULL, /* init thread */
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128 NULL, /* exit thread */
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diff changeset
129 NULL, /* exit process */
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diff changeset
130 NULL, /* exit master */
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diff changeset
131 NGX_MODULE_V1_PADDING
50
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diff changeset
132 };
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parents:
diff changeset
133
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parents:
diff changeset
134
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parents:
diff changeset
135 static ngx_int_t
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parents:
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136 ngx_http_rewrite_handler(ngx_http_request_t *r)
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parents:
diff changeset
137 {
58
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diff changeset
138 ngx_http_script_code_pt code;
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diff changeset
139 ngx_http_script_engine_t *e;
184
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diff changeset
140 ngx_http_rewrite_loc_conf_t *rlcf;
50
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diff changeset
141
184
71ff1e2b484a nginx 0.3.39
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diff changeset
142 rlcf = ngx_http_get_module_loc_conf(r, ngx_http_rewrite_module);
50
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diff changeset
143
184
71ff1e2b484a nginx 0.3.39
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parents: 180
diff changeset
144 if (rlcf->codes == NULL) {
50
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parents:
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145 return NGX_DECLINED;
72eb30262aac nginx 0.1.25
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parents:
diff changeset
146 }
72eb30262aac nginx 0.1.25
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parents:
diff changeset
147
58
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diff changeset
148 e = ngx_pcalloc(r->pool, sizeof(ngx_http_script_engine_t));
50
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149 if (e == NULL) {
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diff changeset
150 return NGX_HTTP_INTERNAL_SERVER_ERROR;
72eb30262aac nginx 0.1.25
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parents:
diff changeset
151 }
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parents:
diff changeset
152
58
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diff changeset
153 e->sp = ngx_pcalloc(r->pool,
184
71ff1e2b484a nginx 0.3.39
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parents: 180
diff changeset
154 rlcf->stack_size * sizeof(ngx_http_variable_value_t));
50
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155 if (e->sp == NULL) {
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156 return NGX_HTTP_INTERNAL_SERVER_ERROR;
72eb30262aac nginx 0.1.25
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diff changeset
157 }
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parents:
diff changeset
158
184
71ff1e2b484a nginx 0.3.39
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diff changeset
159 e->ip = rlcf->codes->elts;
58
b55cbf18157e nginx 0.1.29
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diff changeset
160 e->request = r;
50
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diff changeset
161 e->quote = 1;
184
71ff1e2b484a nginx 0.3.39
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diff changeset
162 e->log = rlcf->log;
50
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163 e->status = NGX_DECLINED;
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164
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parents:
diff changeset
165 while (*(uintptr_t *) e->ip) {
58
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diff changeset
166 code = *(ngx_http_script_code_pt *) e->ip;
50
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167 code(e);
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parents:
diff changeset
168 }
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parents:
diff changeset
169
242
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parents: 238
diff changeset
170 if (e->status == NGX_DECLINED) {
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parents: 238
diff changeset
171 return NGX_DECLINED;
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Igor Sysoev <http://sysoev.ru>
parents: 238
diff changeset
172 }
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parents: 238
diff changeset
173
238
a528ae0fe909 nginx 0.4.4
Igor Sysoev <http://sysoev.ru>
parents: 230
diff changeset
174 if (r->err_status == 0) {
a528ae0fe909 nginx 0.4.4
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parents: 230
diff changeset
175 return e->status;
a528ae0fe909 nginx 0.4.4
Igor Sysoev <http://sysoev.ru>
parents: 230
diff changeset
176 }
a528ae0fe909 nginx 0.4.4
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parents: 230
diff changeset
177
a528ae0fe909 nginx 0.4.4
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parents: 230
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178 return r->err_status;
50
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parents:
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179 }
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parents:
diff changeset
180
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parents:
diff changeset
181
122
d25a1d6034f1 nginx 0.3.8
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parents: 104
diff changeset
182 static ngx_int_t
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parents: 104
diff changeset
183 ngx_http_rewrite_var(ngx_http_request_t *r, ngx_http_variable_value_t *v,
d25a1d6034f1 nginx 0.3.8
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parents: 104
diff changeset
184 uintptr_t data)
50
72eb30262aac nginx 0.1.25
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parents:
diff changeset
185 {
184
71ff1e2b484a nginx 0.3.39
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parents: 180
diff changeset
186 ngx_http_variable_t *var;
71ff1e2b484a nginx 0.3.39
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parents: 180
diff changeset
187 ngx_http_core_main_conf_t *cmcf;
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Igor Sysoev <http://sysoev.ru>
parents: 180
diff changeset
188 ngx_http_rewrite_loc_conf_t *rlcf;
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Igor Sysoev <http://sysoev.ru>
parents: 180
diff changeset
189
71ff1e2b484a nginx 0.3.39
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parents: 180
diff changeset
190 rlcf = ngx_http_get_module_loc_conf(r, ngx_http_rewrite_module);
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parents: 180
diff changeset
191
71ff1e2b484a nginx 0.3.39
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parents: 180
diff changeset
192 if (rlcf->uninitialized_variable_warn == 0) {
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Igor Sysoev <http://sysoev.ru>
parents: 180
diff changeset
193 *v = ngx_http_variable_null_value;
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Igor Sysoev <http://sysoev.ru>
parents: 180
diff changeset
194 return NGX_OK;
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parents: 180
diff changeset
195 }
50
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parents:
diff changeset
196
72eb30262aac nginx 0.1.25
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parents:
diff changeset
197 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
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parents:
diff changeset
198
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parents:
diff changeset
199 var = cmcf->variables.elts;
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parents:
diff changeset
200
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parents:
diff changeset
201 /*
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
202 * the ngx_http_rewrite_module sets variables directly in r->variables,
68
056fd0e5a5a6 nginx 0.1.34
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parents: 66
diff changeset
203 * and they should be handled by ngx_http_get_indexed_variable(),
50
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parents:
diff changeset
204 * 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
205 */
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parents:
diff changeset
206
184
71ff1e2b484a nginx 0.3.39
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parents: 180
diff changeset
207 ngx_log_error(NGX_LOG_WARN, r->connection->log, 0,
50
72eb30262aac nginx 0.1.25
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parents:
diff changeset
208 "using uninitialized \"%V\" variable", &var[data].name);
72eb30262aac nginx 0.1.25
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parents:
diff changeset
209
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
210 *v = ngx_http_variable_null_value;
122
d25a1d6034f1 nginx 0.3.8
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parents: 104
diff changeset
211
d25a1d6034f1 nginx 0.3.8
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parents: 104
diff changeset
212 return NGX_OK;
50
72eb30262aac nginx 0.1.25
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parents:
diff changeset
213 }
72eb30262aac nginx 0.1.25
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parents:
diff changeset
214
72eb30262aac nginx 0.1.25
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parents:
diff changeset
215
72eb30262aac nginx 0.1.25
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parents:
diff changeset
216 static void *
72eb30262aac nginx 0.1.25
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parents:
diff changeset
217 ngx_http_rewrite_create_loc_conf(ngx_conf_t *cf)
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parents:
diff changeset
218 {
72eb30262aac nginx 0.1.25
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parents:
diff changeset
219 ngx_http_rewrite_loc_conf_t *conf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
220
72eb30262aac nginx 0.1.25
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parents:
diff changeset
221 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_rewrite_loc_conf_t));
72eb30262aac nginx 0.1.25
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parents:
diff changeset
222 if (conf == NULL) {
502
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 456
diff changeset
223 return NULL;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
224 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
225
72eb30262aac nginx 0.1.25
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parents:
diff changeset
226 conf->stack_size = NGX_CONF_UNSET_UINT;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
227 conf->log = NGX_CONF_UNSET;
184
71ff1e2b484a nginx 0.3.39
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parents: 180
diff changeset
228 conf->uninitialized_variable_warn = NGX_CONF_UNSET;
50
72eb30262aac nginx 0.1.25
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parents:
diff changeset
229
72eb30262aac nginx 0.1.25
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parents:
diff changeset
230 return conf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
231 }
72eb30262aac nginx 0.1.25
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parents:
diff changeset
232
72eb30262aac nginx 0.1.25
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parents:
diff changeset
233
72eb30262aac nginx 0.1.25
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parents:
diff changeset
234 static char *
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
235 ngx_http_rewrite_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
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 ngx_http_rewrite_loc_conf_t *prev = parent;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
238 ngx_http_rewrite_loc_conf_t *conf = child;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
239
58
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
240 uintptr_t *code;
50
72eb30262aac nginx 0.1.25
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parents:
diff changeset
241
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
242 ngx_conf_merge_value(conf->log, prev->log, 0);
184
71ff1e2b484a nginx 0.3.39
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parents: 180
diff changeset
243 ngx_conf_merge_value(conf->uninitialized_variable_warn,
71ff1e2b484a nginx 0.3.39
Igor Sysoev <http://sysoev.ru>
parents: 180
diff changeset
244 prev->uninitialized_variable_warn, 1);
212
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
245 ngx_conf_merge_uint_value(conf->stack_size, prev->stack_size, 10);
50
72eb30262aac nginx 0.1.25
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parents:
diff changeset
246
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
247 if (conf->codes == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
248 return NGX_CONF_OK;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
249 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
250
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
251 if (conf->codes == prev->codes) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
252 return NGX_CONF_OK;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
253 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
254
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
255 code = ngx_array_push_n(conf->codes, sizeof(uintptr_t));
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
256 if (code == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
257 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
258 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
259
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
260 *code = (uintptr_t) NULL;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
261
72eb30262aac nginx 0.1.25
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parents:
diff changeset
262 return NGX_CONF_OK;
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
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
265
58
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
266 static ngx_int_t
230
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 218
diff changeset
267 ngx_http_rewrite_init(ngx_conf_t *cf)
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
268 {
58
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
269 ngx_http_handler_pt *h;
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
270 ngx_http_core_main_conf_t *cmcf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
271
230
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 218
diff changeset
272 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
58
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
273
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 104
diff changeset
274 h = ngx_array_push(&cmcf->phases[NGX_HTTP_SERVER_REWRITE_PHASE].handlers);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 104
diff changeset
275 if (h == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 104
diff changeset
276 return NGX_ERROR;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 104
diff changeset
277 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 104
diff changeset
278
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 104
diff changeset
279 *h = ngx_http_rewrite_handler;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 104
diff changeset
280
58
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
281 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
282 if (h == NULL) {
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
283 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
284 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
285
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
286 *h = ngx_http_rewrite_handler;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
287
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
288 return NGX_OK;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
289 }
58
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
290
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
291
50
72eb30262aac nginx 0.1.25
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parents:
diff changeset
292 static char *
72eb30262aac nginx 0.1.25
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parents:
diff changeset
293 ngx_http_rewrite(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
72eb30262aac nginx 0.1.25
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parents:
diff changeset
294 {
126
df17fbafec8f nginx 0.3.10
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parents: 122
diff changeset
295 ngx_http_rewrite_loc_conf_t *lcf = conf;
df17fbafec8f nginx 0.3.10
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parents: 122
diff changeset
296
58
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
297 ngx_str_t *value, err;
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
298 ngx_int_t n;
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
299 ngx_uint_t last;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
300 ngx_http_script_code_pt *code;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
301 ngx_http_script_compile_t sc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
302 ngx_http_script_regex_code_t *regex;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
303 ngx_http_script_regex_end_code_t *regex_end;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
304 u_char errstr[NGX_MAX_CONF_ERRSTR];
50
72eb30262aac nginx 0.1.25
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parents:
diff changeset
305
58
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
306 regex = ngx_http_script_start_code(cf->pool, &lcf->codes,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
307 sizeof(ngx_http_script_regex_code_t));
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
308 if (regex == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
309 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
310 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
311
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
312 ngx_memzero(regex, sizeof(ngx_http_script_regex_code_t));
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parents: 56
diff changeset
313
50
72eb30262aac nginx 0.1.25
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parents:
diff changeset
314 value = cf->args->elts;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
315
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
316 err.len = NGX_MAX_CONF_ERRSTR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
317 err.data = errstr;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
318
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
319 /* TODO: NGX_REGEX_CASELESS */
72eb30262aac nginx 0.1.25
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parents:
diff changeset
320
72eb30262aac nginx 0.1.25
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parents:
diff changeset
321 regex->regex = ngx_regex_compile(&value[1], 0, cf->pool, &err);
72eb30262aac nginx 0.1.25
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parents:
diff changeset
322
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
323 if (regex->regex == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
324 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
325 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
326 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
327
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
328 regex->code = ngx_http_script_regex_start_code;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
329 regex->uri = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
330 regex->name = value[1];
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
331
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
332 if (value[2].data[value[2].len - 1] == '?') {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
333
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
334 /* the last "?" drops the original arguments */
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
335 value[2].len--;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
336
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
337 } else {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
338 regex->add_args = 1;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
339 }
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
340
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
341 last = 0;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
342
508
68c0ae0a4959 nginx 0.7.66
Igor Sysoev <http://sysoev.ru>
parents: 502
diff changeset
343 if (ngx_strncmp(value[2].data, "http://", sizeof("http://") - 1) == 0
68c0ae0a4959 nginx 0.7.66
Igor Sysoev <http://sysoev.ru>
parents: 502
diff changeset
344 || ngx_strncmp(value[2].data, "https://", sizeof("https://") - 1) == 0
68c0ae0a4959 nginx 0.7.66
Igor Sysoev <http://sysoev.ru>
parents: 502
diff changeset
345 || ngx_strncmp(value[2].data, "$scheme", sizeof("$scheme") - 1) == 0)
68c0ae0a4959 nginx 0.7.66
Igor Sysoev <http://sysoev.ru>
parents: 502
diff changeset
346 {
382
984bb0b1399b nginx 0.7.3
Igor Sysoev <http://sysoev.ru>
parents: 378
diff changeset
347 regex->status = NGX_HTTP_MOVED_TEMPORARILY;
984bb0b1399b nginx 0.7.3
Igor Sysoev <http://sysoev.ru>
parents: 378
diff changeset
348 regex->redirect = 1;
984bb0b1399b nginx 0.7.3
Igor Sysoev <http://sysoev.ru>
parents: 378
diff changeset
349 last = 1;
984bb0b1399b nginx 0.7.3
Igor Sysoev <http://sysoev.ru>
parents: 378
diff changeset
350 }
984bb0b1399b nginx 0.7.3
Igor Sysoev <http://sysoev.ru>
parents: 378
diff changeset
351
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
352 if (cf->args->nelts == 4) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
353 if (ngx_strcmp(value[3].data, "last") == 0) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
354 last = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
355
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
356 } else if (ngx_strcmp(value[3].data, "break") == 0) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
357 regex->break_cycle = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
358 last = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
359
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
360 } else if (ngx_strcmp(value[3].data, "redirect") == 0) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
361 regex->status = NGX_HTTP_MOVED_TEMPORARILY;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
362 regex->redirect = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
363 last = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
364
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
365 } else if (ngx_strcmp(value[3].data, "permanent") == 0) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
366 regex->status = NGX_HTTP_MOVED_PERMANENTLY;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
367 regex->redirect = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
368 last = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
369
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
370 } else {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
371 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
372 "invalid parameter \"%V\"", &value[3]);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
373 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
374 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
375 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
376
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
377 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
378
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
379 sc.cf = cf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
380 sc.source = &value[2];
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
381 sc.lengths = &regex->lengths;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
382 sc.values = &lcf->codes;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
383 sc.variables = ngx_http_script_variables_count(&value[2]);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
384 sc.main = regex;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
385 sc.complete_lengths = 1;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
386 sc.compile_args = !regex->redirect;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
387
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
388 if (ngx_http_script_compile(&sc) != NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
389 return NGX_CONF_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
390 }
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
391
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
392 regex = sc.main;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
393
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
394 regex->ncaptures = sc.ncaptures;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
395 regex->size = sc.size;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
396 regex->args = sc.args;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
397
190
3689cd4e3228 nginx 0.3.42
Igor Sysoev <http://sysoev.ru>
parents: 186
diff changeset
398 if (sc.variables == 0 && !sc.dup_capture) {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
399 regex->lengths = NULL;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
400 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
401
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
402 n = ngx_regex_capture_count(regex->regex);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
403
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
404 if (n < 0) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
405 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
406 ngx_regex_capture_count_n " failed for "
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
407 "pattern \"%V\"", &value[1]);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
408 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
409 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
410
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
411 if (regex->ncaptures > (ngx_uint_t) n) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
412 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
413 "pattern \"%V\" has less captures "
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
414 "than referrenced in substitution \"%V\"",
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
415 &value[1], &value[2]);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
416 return NGX_CONF_ERROR;
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
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
419 if (regex->ncaptures < (ngx_uint_t) n) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
420 regex->ncaptures = (ngx_uint_t) n;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
421 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
422
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
423 if (regex->ncaptures) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
424 regex->ncaptures = (regex->ncaptures + 1) * 3;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
425 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
426
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
427 regex_end = ngx_http_script_add_code(lcf->codes,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
428 sizeof(ngx_http_script_regex_end_code_t),
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
429 &regex);
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
430 if (regex_end == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
431 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
432 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
433
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
434 regex_end->code = ngx_http_script_regex_end_code;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
435 regex_end->uri = regex->uri;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
436 regex_end->args = regex->args;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
437 regex_end->add_args = regex->add_args;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
438 regex_end->redirect = regex->redirect;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
439
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
440 if (last) {
66
818201e5a553 nginx 0.1.33
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
441 code = ngx_http_script_add_code(lcf->codes, sizeof(uintptr_t), &regex);
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
442 if (code == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
443 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
444 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
445
502
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 456
diff changeset
446 *code = NULL;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
447 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
448
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
449 regex->next = (u_char *) lcf->codes->elts + lcf->codes->nelts
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
450 - (u_char *) regex;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
451
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
452 return NGX_CONF_OK;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
453 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
454
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
455
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
456 static char *
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
457 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
458 {
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
459 ngx_http_rewrite_loc_conf_t *lcf = conf;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
460
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
461 ngx_str_t *value;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
462 ngx_http_script_return_code_t *ret;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
463
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
464 ret = ngx_http_script_start_code(cf->pool, &lcf->codes,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
465 sizeof(ngx_http_script_return_code_t));
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
466 if (ret == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
467 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
468 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
469
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
470 value = cf->args->elts;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
471
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
472 ret->code = ngx_http_script_return_code;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
473 ret->null = (uintptr_t) NULL;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
474
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
475 ret->status = ngx_atoi(value[1].data, value[1].len);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
476
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
477 if (ret->status == (uintptr_t) NGX_ERROR) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
478 return NGX_CONF_ERROR;
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
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
481 return NGX_CONF_OK;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
482 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
483
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 static char *
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 68
diff changeset
486 ngx_http_rewrite_break(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 68
diff changeset
487 {
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 68
diff changeset
488 ngx_http_rewrite_loc_conf_t *lcf = conf;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 68
diff changeset
489
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 68
diff changeset
490 ngx_http_script_code_pt *code;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 68
diff changeset
491
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 68
diff changeset
492 code = ngx_http_script_start_code(cf->pool, &lcf->codes, sizeof(uintptr_t));
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 68
diff changeset
493 if (code == NULL) {
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 68
diff changeset
494 return NGX_CONF_ERROR;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 68
diff changeset
495 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 68
diff changeset
496
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 68
diff changeset
497 *code = ngx_http_script_break_code;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 68
diff changeset
498
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 68
diff changeset
499 return NGX_CONF_OK;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 68
diff changeset
500 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 68
diff changeset
501
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 68
diff changeset
502
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 68
diff changeset
503 static char *
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
504 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
505 {
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
506 ngx_http_rewrite_loc_conf_t *lcf = conf;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
507
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
508 void *mconf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
509 char *rv;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
510 u_char *elts;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
511 ngx_uint_t i;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
512 ngx_conf_t save;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
513 ngx_http_module_t *module;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
514 ngx_http_conf_ctx_t *ctx, *pctx;
378
820f6378fc00 nginx 0.7.1
Igor Sysoev <http://sysoev.ru>
parents: 340
diff changeset
515 ngx_http_core_loc_conf_t *clcf, *pclcf;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
516 ngx_http_script_if_code_t *if_code;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
517 ngx_http_rewrite_loc_conf_t *nlcf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
518
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
519 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
520 if (ctx == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
521 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
522 }
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 pctx = cf->ctx;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
525 ctx->main_conf = pctx->main_conf;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
526 ctx->srv_conf = pctx->srv_conf;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
527
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
528 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
529 if (ctx->loc_conf == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
530 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
531 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
532
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
533 for (i = 0; ngx_modules[i]; i++) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
534 if (ngx_modules[i]->type != NGX_HTTP_MODULE) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
535 continue;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
536 }
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 module = ngx_modules[i]->ctx;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
539
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
540 if (module->create_loc_conf) {
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 mconf = module->create_loc_conf(cf);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
543 if (mconf == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
544 return NGX_CONF_ERROR;
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
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
547 ctx->loc_conf[ngx_modules[i]->ctx_index] = mconf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
548 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
549 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
550
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
551 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
552
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
553 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
554 clcf->loc_conf = ctx->loc_conf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
555 clcf->name = pclcf->name;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
556 clcf->noname = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
557
378
820f6378fc00 nginx 0.7.1
Igor Sysoev <http://sysoev.ru>
parents: 340
diff changeset
558 if (ngx_http_add_location(cf, &pclcf->locations, clcf) != NGX_OK) {
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
559 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
560 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
561
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
562 if (ngx_http_rewrite_if_condition(cf, lcf) != NGX_CONF_OK) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
563 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
564 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
565
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
566 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
567 if (if_code == NULL) {
502
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 456
diff changeset
568 return NGX_CONF_ERROR;
50
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
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
571 if_code->code = ngx_http_script_if_code;
50
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 elts = lcf->codes->elts;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
574
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
575
180
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
576 /* the inner directives must be compiled to the same code array */
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
577
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
578 nlcf = ctx->loc_conf[ngx_http_rewrite_module.ctx_index];
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
579 nlcf->codes = lcf->codes;
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
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
582 save = *cf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
583 cf->ctx = ctx;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
584
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
585 if (pclcf->name.len == 0) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
586 if_code->loc_conf = NULL;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
587 cf->cmd_type = NGX_HTTP_SIF_CONF;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
588
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
589 } else {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
590 if_code->loc_conf = ctx->loc_conf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
591 cf->cmd_type = NGX_HTTP_LIF_CONF;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
592 }
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 rv = ngx_conf_parse(cf, NULL);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
595
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
596 *cf = save;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
597
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
598 if (rv != NGX_CONF_OK) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
599 return rv;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
600 }
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
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
603 if (elts != lcf->codes->elts) {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
604 if_code = (ngx_http_script_if_code_t *)
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
605 ((u_char *) if_code + ((u_char *) lcf->codes->elts - elts));
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
606 }
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 if_code->next = (u_char *) lcf->codes->elts + lcf->codes->nelts
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
609 - (u_char *) if_code;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
610
104
146eff53ab60 nginx 0.2.6
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
611 /* the code array belong to parent block */
146eff53ab60 nginx 0.2.6
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
612
146eff53ab60 nginx 0.2.6
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
613 nlcf->codes = NULL;
146eff53ab60 nginx 0.2.6
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
614
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
615 return NGX_CONF_OK;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
616 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
617
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
618
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
619 static char *
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
620 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
621 {
180
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
622 u_char *p;
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
623 size_t len;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
624 ngx_str_t *value, err;
64
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 58
diff changeset
625 ngx_uint_t cur, last, n;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
626 ngx_http_script_code_pt *code;
180
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
627 ngx_http_script_file_code_t *fop;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
628 ngx_http_script_regex_code_t *regex;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
629 u_char errstr[NGX_MAX_CONF_ERRSTR];
50
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 value = cf->args->elts;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
632 last = cf->args->nelts - 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
633
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
634 if (value[1].len < 1 || value[1].data[0] != '(') {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
635 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
636 "invalid condition \"%V\"", &value[1]);
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 if (value[1].len == 1) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
641 cur = 2;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
642
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
643 } else {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
644 cur = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
645 value[1].len--;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
646 value[1].data++;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
647 }
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 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
650 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
651 "invalid condition \"%V\"", &value[last]);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
652 return NGX_CONF_ERROR;
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
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
655 if (value[last].len == 1) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
656 last--;
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 } else {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
659 value[last].len--;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
660 value[last].data[value[last].len] = '\0';
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
661 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
662
180
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
663 len = value[cur].len;
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
664 p = value[cur].data;
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
665
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
666 if (len > 1 && p[0] == '$') {
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
667
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
668 if (cur != last && cur + 2 != last) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
669 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
180
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
670 "invalid condition \"%V\"", &value[cur]);
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
671 return NGX_CONF_ERROR;
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
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
674 if (ngx_http_rewrite_variable(cf, lcf, &value[cur]) != NGX_CONF_OK) {
50
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 if (cur == last) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
679 return NGX_CONF_OK;
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
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
682 cur++;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
683
180
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
684 len = value[cur].len;
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
685 p = value[cur].data;
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
686
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
687 if (len == 1 && p[0] == '=') {
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
688
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
689 if (ngx_http_rewrite_value(cf, lcf, &value[last]) != NGX_CONF_OK) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
690 return NGX_CONF_ERROR;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
691 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
692
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
693 code = ngx_http_script_start_code(cf->pool, &lcf->codes,
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
694 sizeof(uintptr_t));
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
695 if (code == NULL) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
696 return NGX_CONF_ERROR;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
697 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
698
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
699 *code = ngx_http_script_equal_code;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
700
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
701 return NGX_CONF_OK;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
702 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
703
180
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
704 if (len == 2 && p[0] == '!' && p[1] == '=') {
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
705
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
706 if (ngx_http_rewrite_value(cf, lcf, &value[last]) != NGX_CONF_OK) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
707 return NGX_CONF_ERROR;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
708 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
709
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
710 code = ngx_http_script_start_code(cf->pool, &lcf->codes,
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
711 sizeof(uintptr_t));
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
712 if (code == NULL) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
713 return NGX_CONF_ERROR;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
714 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
715
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
716 *code = ngx_http_script_not_equal_code;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
717 return NGX_CONF_OK;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
718 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
719
180
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
720 if ((len == 1 && p[0] == '~')
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
721 || (len == 2 && p[0] == '~' && p[1] == '*')
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
722 || (len == 2 && p[0] == '!' && p[1] == '~')
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
723 || (len == 3 && p[0] == '!' && p[1] == '~' && p[2] == '*'))
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
724 {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
725 regex = ngx_http_script_start_code(cf->pool, &lcf->codes,
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
726 sizeof(ngx_http_script_regex_code_t));
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
727 if (regex == NULL) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
728 return NGX_CONF_ERROR;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
729 }
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
730
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
731 ngx_memzero(regex, sizeof(ngx_http_script_regex_code_t));
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
732
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
733 err.len = NGX_MAX_CONF_ERRSTR;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
734 err.data = errstr;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
735
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
736 regex->regex = ngx_regex_compile(&value[last],
180
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
737 (p[len - 1] == '*') ? NGX_REGEX_CASELESS : 0,
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
738 cf->pool, &err);
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
739
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
740 if (regex->regex == NULL) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
741 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
742 return NGX_CONF_ERROR;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
743 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
744
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
745 regex->code = ngx_http_script_regex_start_code;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
746 regex->next = sizeof(ngx_http_script_regex_code_t);
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
747 regex->test = 1;
180
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
748 if (p[0] == '!') {
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
749 regex->negative_test = 1;
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
750 }
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
751 regex->name = value[last];
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
752
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
753 n = ngx_regex_capture_count(regex->regex);
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
754
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
755 if (n) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
756 regex->ncaptures = (n + 1) * 3;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
757 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
758
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
759 return NGX_CONF_OK;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
760 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
761
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
762 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
763 "unexpected \"%V\" in condition", &value[cur]);
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
764 return NGX_CONF_ERROR;
180
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
765
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
766 } else if ((len == 2 && p[0] == '-')
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
767 || (len == 3 && p[0] == '!' && p[1] == '-'))
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
768 {
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
769 if (cur + 1 != last) {
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
770 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
771 "invalid condition \"%V\"", &value[cur]);
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
772 return NGX_CONF_ERROR;
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
773 }
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
774
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
775 value[last].data[value[last].len] = '\0';
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
776 value[last].len++;
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
777
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
778 if (ngx_http_rewrite_value(cf, lcf, &value[last]) != NGX_CONF_OK) {
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
779 return NGX_CONF_ERROR;
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
780 }
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
781
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
782 fop = ngx_http_script_start_code(cf->pool, &lcf->codes,
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
783 sizeof(ngx_http_script_file_code_t));
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
784 if (fop == NULL) {
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
785 return NGX_CONF_ERROR;
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
786 }
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
787
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
788 fop->code = ngx_http_script_file_code;
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
789
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
790 if (p[1] == 'f') {
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
791 fop->op = ngx_http_script_file_plain;
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
792 return NGX_CONF_OK;
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
793 }
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
794
218
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
795 if (p[1] == 'd') {
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
796 fop->op = ngx_http_script_file_dir;
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
797 return NGX_CONF_OK;
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
798 }
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
799
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
800 if (p[1] == 'e') {
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
801 fop->op = ngx_http_script_file_exists;
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
802 return NGX_CONF_OK;
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
803 }
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
804
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
805 if (p[1] == 'x') {
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
806 fop->op = ngx_http_script_file_exec;
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
807 return NGX_CONF_OK;
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
808 }
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
809
180
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
810 if (p[0] == '!') {
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
811 if (p[2] == 'f') {
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
812 fop->op = ngx_http_script_file_not_plain;
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
813 return NGX_CONF_OK;
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
814 }
218
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
815
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
816 if (p[2] == 'd') {
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
817 fop->op = ngx_http_script_file_not_dir;
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
818 return NGX_CONF_OK;
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
819 }
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
820
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
821 if (p[2] == 'e') {
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
822 fop->op = ngx_http_script_file_not_exists;
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
823 return NGX_CONF_OK;
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
824 }
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
825
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
826 if (p[2] == 'x') {
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
827 fop->op = ngx_http_script_file_not_exec;
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
828 return NGX_CONF_OK;
1bf60f8c5c9e nginx 0.3.56
Igor Sysoev <http://sysoev.ru>
parents: 216
diff changeset
829 }
180
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
830 }
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
831
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
832 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
833 "invalid condition \"%V\"", &value[cur]);
4cd3e70c4d60 nginx 0.3.37
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
834 return NGX_CONF_ERROR;
50
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
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
837 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
838 "invalid condition \"%V\"", &value[cur]);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
839
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
840 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
841 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
842
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 static char *
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
845 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
846 ngx_str_t *value)
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
847 {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
848 ngx_int_t index;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
849 ngx_http_script_var_code_t *var_code;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
850
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
851 value->len--;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
852 value->data++;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
853
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
854 index = ngx_http_get_variable_index(cf, value);
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
855
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
856 if (index == NGX_ERROR) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
857 return NGX_CONF_ERROR;
50
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
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
860 var_code = ngx_http_script_start_code(cf->pool, &lcf->codes,
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
861 sizeof(ngx_http_script_var_code_t));
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
862 if (var_code == NULL) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
863 return NGX_CONF_ERROR;
50
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
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
866 var_code->code = ngx_http_script_var_code;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
867 var_code->index = index;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
868
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
869 return NGX_CONF_OK;
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
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
872
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
873 static char *
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
874 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
875 {
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
876 ngx_http_rewrite_loc_conf_t *lcf = conf;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
877
186
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
878 ngx_int_t index;
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
879 ngx_str_t *value;
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
880 ngx_http_variable_t *v;
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
881 ngx_http_script_var_code_t *vcode;
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
882 ngx_http_script_var_handler_code_t *vhcode;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
883
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
884 value = cf->args->elts;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
885
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
886 if (value[1].data[0] != '$') {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
887 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
888 "invalid variable name \"%V\"", &value[1]);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
889 return NGX_CONF_ERROR;
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
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
892 value[1].len--;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
893 value[1].data++;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
894
340
10cc350ed8a1 nginx 0.6.14
Igor Sysoev <http://sysoev.ru>
parents: 308
diff changeset
895 v = ngx_http_add_variable(cf, &value[1], NGX_HTTP_VAR_CHANGEABLE);
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
896 if (v == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
897 return NGX_CONF_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
898 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
899
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
900 index = ngx_http_get_variable_index(cf, &value[1]);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
901 if (index == NGX_ERROR) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
902 return NGX_CONF_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
903 }
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
904
300
cba14c1e2a4b nginx 0.5.20
Igor Sysoev <http://sysoev.ru>
parents: 242
diff changeset
905 if (v->get_handler == NULL
cba14c1e2a4b nginx 0.5.20
Igor Sysoev <http://sysoev.ru>
parents: 242
diff changeset
906 && ngx_strncasecmp(value[1].data, (u_char *) "http_", 5) != 0
cba14c1e2a4b nginx 0.5.20
Igor Sysoev <http://sysoev.ru>
parents: 242
diff changeset
907 && ngx_strncasecmp(value[1].data, (u_char *) "sent_http_", 10) != 0
cba14c1e2a4b nginx 0.5.20
Igor Sysoev <http://sysoev.ru>
parents: 242
diff changeset
908 && ngx_strncasecmp(value[1].data, (u_char *) "upstream_http_", 14) != 0)
cba14c1e2a4b nginx 0.5.20
Igor Sysoev <http://sysoev.ru>
parents: 242
diff changeset
909 {
186
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
910 v->get_handler = ngx_http_rewrite_var;
104
146eff53ab60 nginx 0.2.6
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
911 v->data = index;
146eff53ab60 nginx 0.2.6
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
912 }
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
913
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
914 if (ngx_http_rewrite_value(cf, lcf, &value[2]) != NGX_CONF_OK) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
915 return NGX_CONF_ERROR;
64
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 58
diff changeset
916 }
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
917
186
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
918 if (v->set_handler) {
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
919 vhcode = ngx_http_script_start_code(cf->pool, &lcf->codes,
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
920 sizeof(ngx_http_script_var_handler_code_t));
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
921 if (vhcode == NULL) {
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
922 return NGX_CONF_ERROR;
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
923 }
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
924
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
925 vhcode->code = ngx_http_script_var_set_handler_code;
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
926 vhcode->handler = v->set_handler;
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
927 vhcode->data = v->data;
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
928
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
929 return NGX_CONF_OK;
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
930 }
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
931
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
932 vcode = ngx_http_script_start_code(cf->pool, &lcf->codes,
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
933 sizeof(ngx_http_script_var_code_t));
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
934 if (vcode == NULL) {
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
935 return NGX_CONF_ERROR;
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
186
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
938 vcode->code = ngx_http_script_set_var_code;
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 184
diff changeset
939 vcode->index = (uintptr_t) index;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
940
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
941 return NGX_CONF_OK;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
942 }
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
943
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
944
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
945 static char *
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
946 ngx_http_rewrite_value(ngx_conf_t *cf, ngx_http_rewrite_loc_conf_t *lcf,
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
947 ngx_str_t *value)
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
948 {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
949 ngx_int_t n;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
950 ngx_http_script_compile_t sc;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
951 ngx_http_script_value_code_t *val;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
952 ngx_http_script_complex_value_code_t *complex;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
953
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
954 n = ngx_http_script_variables_count(value);
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
955
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
956 if (n == 0) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
957 val = ngx_http_script_start_code(cf->pool, &lcf->codes,
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
958 sizeof(ngx_http_script_value_code_t));
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
959 if (val == NULL) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
960 return NGX_CONF_ERROR;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
961 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
962
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
963 n = ngx_atoi(value->data, value->len);
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
964
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
965 if (n == NGX_ERROR) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
966 n = 0;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
967 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
968
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
969 val->code = ngx_http_script_value_code;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
970 val->value = (uintptr_t) n;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
971 val->text_len = (uintptr_t) value->len;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
972 val->text_data = (uintptr_t) value->data;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
973
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
974 return NGX_CONF_OK;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
975 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
976
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
977 complex = ngx_http_script_start_code(cf->pool, &lcf->codes,
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
978 sizeof(ngx_http_script_complex_value_code_t));
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
979 if (complex == NULL) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
980 return NGX_CONF_ERROR;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
981 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
982
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
983 complex->code = ngx_http_script_complex_value_code;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
984 complex->lengths = NULL;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
985
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
986 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
987
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
988 sc.cf = cf;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
989 sc.source = value;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
990 sc.lengths = &complex->lengths;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
991 sc.values = &lcf->codes;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
992 sc.variables = n;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
993 sc.complete_lengths = 1;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
994
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
995 if (ngx_http_script_compile(&sc) != NGX_OK) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
996 return NGX_CONF_ERROR;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
997 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
998
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
999 return NGX_CONF_OK;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1000 }