Mercurial > hg > nginx

annotate src/http/modules/ngx_http_realip_module.c @ 5084:f7fe817c92a2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Correctly handle multiple X-Forwarded-For headers (ticket #106).
author Ruslan Ermilov <ru@nginx.com>
date Wed, 27 Feb 2013 13:29:50 +0000
parents df93068953c0
children 05ba5bce31e0
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1
58475592100c nginx-0.3.8-RELEASE import
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 * Copyright (C) Nginx, Inc.
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5 */
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7
58475592100c nginx-0.3.8-RELEASE import
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8 #include <ngx_config.h>
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9 #include <ngx_core.h>
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10 #include <ngx_http.h>
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12
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13 #define NGX_HTTP_REALIP_XREALIP 0
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14 #define NGX_HTTP_REALIP_XFWD 1
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15 #define NGX_HTTP_REALIP_HEADER 2
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17
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18 typedef struct {
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19 ngx_array_t *from; /* array of ngx_cidr_t */
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20 ngx_uint_t type;
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21 ngx_uint_t hash;
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22 ngx_str_t header;
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23 ngx_flag_t recursive;
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24 } ngx_http_realip_loc_conf_t;
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25
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26
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27 typedef struct {
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28 ngx_connection_t *connection;
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29 struct sockaddr *sockaddr;
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30 socklen_t socklen;
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31 ngx_str_t addr_text;
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32 } ngx_http_realip_ctx_t;
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33
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34
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35 static ngx_int_t ngx_http_realip_handler(ngx_http_request_t *r);
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36 static ngx_int_t ngx_http_realip_set_addr(ngx_http_request_t *r,
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37 ngx_addr_t *addr);
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38 static void ngx_http_realip_cleanup(void *data);
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39 static char *ngx_http_realip_from(ngx_conf_t *cf, ngx_command_t *cmd,
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40 void *conf);
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41 static char *ngx_http_realip(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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42 static void *ngx_http_realip_create_loc_conf(ngx_conf_t *cf);
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43 static char *ngx_http_realip_merge_loc_conf(ngx_conf_t *cf,
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44 void *parent, void *child);
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45 static ngx_int_t ngx_http_realip_init(ngx_conf_t *cf);
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48 static ngx_command_t ngx_http_realip_commands[] = {
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49
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50 { ngx_string("set_real_ip_from"),
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51 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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52 ngx_http_realip_from,
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53 NGX_HTTP_LOC_CONF_OFFSET,
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54 0,
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55 NULL },
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56
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57 { ngx_string("real_ip_header"),
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58 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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59 ngx_http_realip,
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60 NGX_HTTP_LOC_CONF_OFFSET,
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61 0,
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62 NULL },
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63
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64 { ngx_string("real_ip_recursive"),
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65 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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66 ngx_conf_set_flag_slot,
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67 NGX_HTTP_LOC_CONF_OFFSET,
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68 offsetof(ngx_http_realip_loc_conf_t, recursive),
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69 NULL },
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70
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71 ngx_null_command
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72 };
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76 static ngx_http_module_t ngx_http_realip_module_ctx = {
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77 NULL, /* preconfiguration */
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78 ngx_http_realip_init, /* postconfiguration */
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80 NULL, /* create main configuration */
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81 NULL, /* init main configuration */
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82
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83 NULL, /* create server configuration */
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84 NULL, /* merge server configuration */
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85
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86 ngx_http_realip_create_loc_conf, /* create location configuration */
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87 ngx_http_realip_merge_loc_conf /* merge location configuration */
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88 };
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89
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91 ngx_module_t ngx_http_realip_module = {
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92 NGX_MODULE_V1,
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93 &ngx_http_realip_module_ctx, /* module context */
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94 ngx_http_realip_commands, /* module directives */
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95 NGX_HTTP_MODULE, /* module type */
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96 NULL, /* init master */
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97 NULL, /* init module */
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98 NULL, /* init process */
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99 NULL, /* init thread */
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100 NULL, /* exit thread */
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101 NULL, /* exit process */
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102 NULL, /* exit master */
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103 NGX_MODULE_V1_PADDING
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104 };
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105
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106
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107 static ngx_int_t
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108 ngx_http_realip_handler(ngx_http_request_t *r)
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109 {
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110 u_char *p;
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111 size_t len;
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112 ngx_str_t *value;
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113 ngx_uint_t i, hash;
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114 ngx_addr_t addr;
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115 ngx_array_t *xfwd;
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116 ngx_list_part_t *part;
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117 ngx_table_elt_t *header;
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118 ngx_connection_t *c;
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119 ngx_http_realip_ctx_t *ctx;
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120 ngx_http_realip_loc_conf_t *rlcf;
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121
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122 ctx = ngx_http_get_module_ctx(r, ngx_http_realip_module);
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123
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124 if (ctx) {
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125 return NGX_DECLINED;
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126 }
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127
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128 rlcf = ngx_http_get_module_loc_conf(r, ngx_http_realip_module);
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129
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130 if (rlcf->from == NULL) {
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131 return NGX_DECLINED;
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132 }
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133
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134 switch (rlcf->type) {
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135
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136 case NGX_HTTP_REALIP_XREALIP:
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
137
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
138 if (r->headers_in.x_real_ip == NULL) {
986
68c85f283043 ngx_http_realip_module must return NGX_DECLINED
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
139 return NGX_DECLINED;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
140 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
141
5084
f7fe817c92a2 Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents: 4624
diff changeset
142 value = &r->headers_in.x_real_ip->value;
f7fe817c92a2 Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents: 4624
diff changeset
143 xfwd = NULL;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
144
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
145 break;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
146
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
147 case NGX_HTTP_REALIP_XFWD:
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
148
5084
f7fe817c92a2 Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents: 4624
diff changeset
149 xfwd = &r->headers_in.x_forwarded_for;
f7fe817c92a2 Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents: 4624
diff changeset
150
f7fe817c92a2 Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents: 4624
diff changeset
151 if (xfwd->elts == NULL) {
986
68c85f283043 ngx_http_realip_module must return NGX_DECLINED
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
152 return NGX_DECLINED;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
153 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
154
5084
f7fe817c92a2 Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents: 4624
diff changeset
155 value = NULL;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
156
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
157 break;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
158
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
159 default: /* NGX_HTTP_REALIP_HEADER */
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
160
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
161 part = &r->headers_in.headers.part;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
162 header = part->elts;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
163
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
164 hash = rlcf->hash;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
165 len = rlcf->header.len;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
166 p = rlcf->header.data;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
167
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
168 for (i = 0; /* void */ ; i++) {
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
169
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
170 if (i >= part->nelts) {
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
171 if (part->next == NULL) {
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
172 break;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
173 }
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
174
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
175 part = part->next;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
176 header = part->elts;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
177 i = 0;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
178 }
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
179
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
180 if (hash == header[i].hash
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
181 && len == header[i].key.len
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
182 && ngx_strncmp(p, header[i].lowcase_key, len) == 0)
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
183 {
5084
f7fe817c92a2 Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents: 4624
diff changeset
184 value = &header[i].value;
f7fe817c92a2 Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents: 4624
diff changeset
185 xfwd = NULL;
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
186
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
187 goto found;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
188 }
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
189 }
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
190
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
191 return NGX_DECLINED;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
192 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
193
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
194 found:
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
195
2176
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
196 c = r->connection;
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
197
4624
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
198 addr.sockaddr = c->sockaddr;
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
199 addr.socklen = c->socklen;
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
200 /* addr.name = c->addr_text; */
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
201
5084
f7fe817c92a2 Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents: 4624
diff changeset
202 if (ngx_http_get_forwarded_addr(r, &addr, xfwd, value, rlcf->from,
4624
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
203 rlcf->recursive)
5084
f7fe817c92a2 Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents: 4624
diff changeset
204 != NGX_DECLINED)
4624
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
205 {
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
206 return ngx_http_realip_set_addr(r, &addr);
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
207 }
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
208
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
209 return NGX_DECLINED;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
210 }
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
211
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
212
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
213 static ngx_int_t
4624
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
214 ngx_http_realip_set_addr(ngx_http_request_t *r, ngx_addr_t *addr)
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
215 {
4624
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
216 size_t len;
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
217 u_char *p;
4624
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
218 u_char text[NGX_SOCKADDR_STRLEN];
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
219 ngx_connection_t *c;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
220 ngx_pool_cleanup_t *cln;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
221 ngx_http_realip_ctx_t *ctx;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
222
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
223 cln = ngx_pool_cleanup_add(r->pool, sizeof(ngx_http_realip_ctx_t));
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
224 if (cln == NULL) {
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
225 return NGX_HTTP_INTERNAL_SERVER_ERROR;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
226 }
2176
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
227
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
228 ctx = cln->data;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
229 ngx_http_set_ctx(r, ctx, ngx_http_realip_module);
1114
3f354952e91d fix broken values, debug logging, and style fix
Igor Sysoev <igor@sysoev.ru>
parents: 986
diff changeset
230
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
231 c = r->connection;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
232
4624
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
233 len = ngx_sock_ntop(addr->sockaddr, text, NGX_SOCKADDR_STRLEN, 0);
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
234 if (len == 0) {
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
235 return NGX_HTTP_INTERNAL_SERVER_ERROR;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
236 }
1114
3f354952e91d fix broken values, debug logging, and style fix
Igor Sysoev <igor@sysoev.ru>
parents: 986
diff changeset
237
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
238 p = ngx_pnalloc(c->pool, len);
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
239 if (p == NULL) {
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
240 return NGX_HTTP_INTERNAL_SERVER_ERROR;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
241 }
1118
cec2866f29bd a client address must be allocated from a connection pool
Igor Sysoev <igor@sysoev.ru>
parents: 1114
diff changeset
242
4624
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
243 ngx_memcpy(p, text, len);
2176
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
244
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
245 cln->handler = ngx_http_realip_cleanup;
2176
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
246
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
247 ctx->connection = c;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
248 ctx->sockaddr = c->sockaddr;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
249 ctx->socklen = c->socklen;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
250 ctx->addr_text = c->addr_text;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
251
4624
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
252 c->sockaddr = addr->sockaddr;
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
253 c->socklen = addr->socklen;
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
254 c->addr_text.len = len;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
255 c->addr_text.data = p;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
256
986
68c85f283043 ngx_http_realip_module must return NGX_DECLINED
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
257 return NGX_DECLINED;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
258 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
259
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
260
2176
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
261 static void
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
262 ngx_http_realip_cleanup(void *data)
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
263 {
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
264 ngx_http_realip_ctx_t *ctx = data;
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
265
3273
fe71be4a02f1 support IPv6 addresses in Real IP headers
Igor Sysoev <igor@sysoev.ru>
parents: 3267
diff changeset
266 ngx_connection_t *c;
2176
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
267
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
268 c = ctx->connection;
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
269
3273
fe71be4a02f1 support IPv6 addresses in Real IP headers
Igor Sysoev <igor@sysoev.ru>
parents: 3267
diff changeset
270 c->sockaddr = ctx->sockaddr;
fe71be4a02f1 support IPv6 addresses in Real IP headers
Igor Sysoev <igor@sysoev.ru>
parents: 3267
diff changeset
271 c->socklen = ctx->socklen;
2176
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
272 c->addr_text = ctx->addr_text;
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
273 }
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
274
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
275
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
276 static char *
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
277 ngx_http_realip_from(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
278 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
279 ngx_http_realip_loc_conf_t *rlcf = conf;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
280
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
281 ngx_int_t rc;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
282 ngx_str_t *value;
4624
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
283 ngx_cidr_t *cidr;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
284
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
285 value = cf->args->elts;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
286
4624
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
287 if (rlcf->from == NULL) {
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
288 rlcf->from = ngx_array_create(cf->pool, 2,
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
289 sizeof(ngx_cidr_t));
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
290 if (rlcf->from == NULL) {
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
291 return NGX_CONF_ERROR;
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
292 }
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
293 }
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
294
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
295 cidr = ngx_array_push(rlcf->from);
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
296 if (cidr == NULL) {
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
297 return NGX_CONF_ERROR;
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
298 }
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
299
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
300 #if (NGX_HAVE_UNIX_DOMAIN)
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
301
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
302 if (ngx_strcmp(value[1].data, "unix:") == 0) {
4624
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
303 cidr->family = AF_UNIX;
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
304 return NGX_CONF_OK;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
305 }
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
306
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
307 #endif
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
308
4624
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
309 rc = ngx_ptocidr(&value[1], cidr);
1380
b590a528fd41 ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents: 1118
diff changeset
310
b590a528fd41 ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents: 1118
diff changeset
311 if (rc == NGX_ERROR) {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
312 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%V\"",
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
313 &value[1]);
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
314 return NGX_CONF_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
315 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
316
1380
b590a528fd41 ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents: 1118
diff changeset
317 if (rc == NGX_DONE) {
b590a528fd41 ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents: 1118
diff changeset
318 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
b590a528fd41 ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents: 1118
diff changeset
319 "low address bits of %V are meaningless", &value[1]);
b590a528fd41 ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents: 1118
diff changeset
320 }
b590a528fd41 ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents: 1118
diff changeset
321
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
322 return NGX_CONF_OK;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
323 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
324
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
325
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
326 static char *
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
327 ngx_http_realip(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
328 {
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
329 ngx_http_realip_loc_conf_t *rlcf = conf;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
330
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
331 ngx_str_t *value;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
332
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
333 value = cf->args->elts;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
334
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
335 if (ngx_strcmp(value[1].data, "X-Real-IP") == 0) {
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
336 rlcf->type = NGX_HTTP_REALIP_XREALIP;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
337 return NGX_CONF_OK;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
338 }
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
339
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
340 if (ngx_strcmp(value[1].data, "X-Forwarded-For") == 0) {
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
341 rlcf->type = NGX_HTTP_REALIP_XFWD;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
342 return NGX_CONF_OK;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
343 }
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
344
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
345 rlcf->type = NGX_HTTP_REALIP_HEADER;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
346 rlcf->hash = ngx_hash_strlow(value[1].data, value[1].data, value[1].len);
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
347 rlcf->header = value[1];
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
348
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
349 return NGX_CONF_OK;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
350 }
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
351
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
352
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
353 static void *
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
354 ngx_http_realip_create_loc_conf(ngx_conf_t *cf)
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
355 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
356 ngx_http_realip_loc_conf_t *conf;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
357
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
358 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_realip_loc_conf_t));
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
359 if (conf == NULL) {
2912
c7d57b539248 return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents: 2537
diff changeset
360 return NULL;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
361 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
362
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
363 /*
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
364 * set by ngx_pcalloc():
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
365 *
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
366 * conf->from = NULL;
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
367 * conf->hash = 0;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
368 * conf->header = { 0, NULL };
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
369 */
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
370
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
371 conf->type = NGX_CONF_UNSET_UINT;
4624
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
372 conf->recursive = NGX_CONF_UNSET;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
373
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
374 return conf;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
375 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
376
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
377
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
378 static char *
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
379 ngx_http_realip_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
380 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
381 ngx_http_realip_loc_conf_t *prev = parent;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
382 ngx_http_realip_loc_conf_t *conf = child;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
383
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
384 if (conf->from == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
385 conf->from = prev->from;
3305
8017f9bda3f6 fix "set_real_ip_from unix:" inheritance
Igor Sysoev <igor@sysoev.ru>
parents: 3291
diff changeset
386 }
8017f9bda3f6 fix "set_real_ip_from unix:" inheritance
Igor Sysoev <igor@sysoev.ru>
parents: 3291
diff changeset
387
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
388 ngx_conf_merge_uint_value(conf->type, prev->type, NGX_HTTP_REALIP_XREALIP);
4624
df93068953c0 realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents: 4562
diff changeset
389 ngx_conf_merge_value(conf->recursive, prev->recursive, 0);
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
390
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
391 if (conf->header.len == 0) {
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
392 conf->hash = prev->hash;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
393 conf->header = prev->header;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
394 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
395
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
396 return NGX_CONF_OK;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
397 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
398
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
399
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
400 static ngx_int_t
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 667
diff changeset
401 ngx_http_realip_init(ngx_conf_t *cf)
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
402 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
403 ngx_http_handler_pt *h;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
404 ngx_http_core_main_conf_t *cmcf;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
405
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 667
diff changeset
406 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
407
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
408 h = ngx_array_push(&cmcf->phases[NGX_HTTP_POST_READ_PHASE].handlers);
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
409 if (h == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
410 return NGX_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
411 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
412
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
413 *h = ngx_http_realip_handler;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
414
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
415 h = ngx_array_push(&cmcf->phases[NGX_HTTP_PREACCESS_PHASE].handlers);
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
416 if (h == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
417 return NGX_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
418 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
419
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
420 *h = ngx_http_realip_handler;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
421
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
422 return NGX_OK;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
423 }