Mercurial > hg > nginx

annotate src/http/modules/ngx_http_realip_module.c @ 4562:b1950b0a9550

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Replaced ngx_http_realip_from_t with ngx_in_cidr_t.
author Ruslan Ermilov <ru@nginx.com>
date Wed, 28 Mar 2012 09:29:09 +0000
parents d620f497c50f
children df93068953c0
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58475592100c nginx-0.3.8-RELEASE import
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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
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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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16
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17
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18 typedef struct {
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19 ngx_array_t *from; /* array of ngx_in_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 #if (NGX_HAVE_UNIX_DOMAIN)
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24 ngx_uint_t unixsock; /* unsigned unixsock:2; */
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25 #endif
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26 } ngx_http_realip_loc_conf_t;
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27
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28
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29 typedef struct {
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30 ngx_connection_t *connection;
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31 struct sockaddr *sockaddr;
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32 socklen_t socklen;
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33 ngx_str_t addr_text;
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34 } ngx_http_realip_ctx_t;
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35
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36
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37 static ngx_int_t ngx_http_realip_handler(ngx_http_request_t *r);
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38 static ngx_int_t ngx_http_realip_set_addr(ngx_http_request_t *r, u_char *ip,
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39 size_t len);
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40 static void ngx_http_realip_cleanup(void *data);
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41 static char *ngx_http_realip_from(ngx_conf_t *cf, ngx_command_t *cmd,
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42 void *conf);
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43 static char *ngx_http_realip(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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44 static void *ngx_http_realip_create_loc_conf(ngx_conf_t *cf);
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45 static char *ngx_http_realip_merge_loc_conf(ngx_conf_t *cf,
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46 void *parent, void *child);
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47 static ngx_int_t ngx_http_realip_init(ngx_conf_t *cf);
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49
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50 static ngx_command_t ngx_http_realip_commands[] = {
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51
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52 { ngx_string("set_real_ip_from"),
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53 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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54 ngx_http_realip_from,
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55 NGX_HTTP_LOC_CONF_OFFSET,
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56 0,
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57 NULL },
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58
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59 { ngx_string("real_ip_header"),
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60 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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61 ngx_http_realip,
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62 NGX_HTTP_LOC_CONF_OFFSET,
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63 0,
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64 NULL },
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65
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66 ngx_null_command
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67 };
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71 static ngx_http_module_t ngx_http_realip_module_ctx = {
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72 NULL, /* preconfiguration */
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73 ngx_http_realip_init, /* postconfiguration */
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74
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75 NULL, /* create main configuration */
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76 NULL, /* init main configuration */
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77
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78 NULL, /* create server configuration */
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79 NULL, /* merge server configuration */
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80
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81 ngx_http_realip_create_loc_conf, /* create location configuration */
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82 ngx_http_realip_merge_loc_conf /* merge location configuration */
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83 };
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84
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85
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86 ngx_module_t ngx_http_realip_module = {
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87 NGX_MODULE_V1,
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88 &ngx_http_realip_module_ctx, /* module context */
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89 ngx_http_realip_commands, /* module directives */
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90 NGX_HTTP_MODULE, /* module type */
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91 NULL, /* init master */
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92 NULL, /* init module */
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93 NULL, /* init process */
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94 NULL, /* init thread */
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95 NULL, /* exit thread */
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96 NULL, /* exit process */
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97 NULL, /* exit master */
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98 NGX_MODULE_V1_PADDING
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99 };
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100
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101
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102 static ngx_int_t
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103 ngx_http_realip_handler(ngx_http_request_t *r)
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104 {
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105 u_char *ip, *p;
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106 size_t len;
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107 ngx_uint_t i, hash;
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108 ngx_list_part_t *part;
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109 ngx_table_elt_t *header;
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110 struct sockaddr_in *sin;
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111 ngx_in_cidr_t *from;
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112 ngx_connection_t *c;
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113 ngx_http_realip_ctx_t *ctx;
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114 ngx_http_realip_loc_conf_t *rlcf;
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115
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116 ctx = ngx_http_get_module_ctx(r, ngx_http_realip_module);
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117
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118 if (ctx) {
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119 return NGX_DECLINED;
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120 }
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121
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122 rlcf = ngx_http_get_module_loc_conf(r, ngx_http_realip_module);
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123
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124 if (rlcf->from == NULL
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125 #if (NGX_HAVE_UNIX_DOMAIN)
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126 && !rlcf->unixsock
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127 #endif
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128 )
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129 {
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130 return NGX_DECLINED;
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131 }
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132
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133 switch (rlcf->type) {
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134
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135 case NGX_HTTP_REALIP_XREALIP:
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136
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137 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
138 return NGX_DECLINED;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
139 }
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 len = r->headers_in.x_real_ip->value.len;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
142 ip = r->headers_in.x_real_ip->value.data;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
143
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
144 break;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
145
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
146 case NGX_HTTP_REALIP_XFWD:
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
147
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
148 if (r->headers_in.x_forwarded_for == NULL) {
986
68c85f283043 ngx_http_realip_module must return NGX_DECLINED
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
149 return NGX_DECLINED;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
150 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
151
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
152 len = r->headers_in.x_forwarded_for->value.len;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
153 ip = r->headers_in.x_forwarded_for->value.data;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
154
1114
3f354952e91d fix broken values, debug logging, and style fix
Igor Sysoev <igor@sysoev.ru>
parents: 986
diff changeset
155 for (p = ip + len - 1; p > ip; p--) {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
156 if (*p == ' ' || *p == ',') {
1114
3f354952e91d fix broken values, debug logging, and style fix
Igor Sysoev <igor@sysoev.ru>
parents: 986
diff changeset
157 p++;
3f354952e91d fix broken values, debug logging, and style fix
Igor Sysoev <igor@sysoev.ru>
parents: 986
diff changeset
158 len -= p - ip;
3f354952e91d fix broken values, debug logging, and style fix
Igor Sysoev <igor@sysoev.ru>
parents: 986
diff changeset
159 ip = p;
3f354952e91d fix broken values, debug logging, and style fix
Igor Sysoev <igor@sysoev.ru>
parents: 986
diff changeset
160 break;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
161 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
162 }
2257
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 break;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
165
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
166 default: /* NGX_HTTP_REALIP_HEADER */
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 part = &r->headers_in.headers.part;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
169 header = part->elts;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
170
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
171 hash = rlcf->hash;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
172 len = rlcf->header.len;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
173 p = rlcf->header.data;
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 for (i = 0; /* void */ ; i++) {
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
176
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
177 if (i >= part->nelts) {
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
178 if (part->next == NULL) {
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
179 break;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
180 }
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
181
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
182 part = part->next;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
183 header = part->elts;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
184 i = 0;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
185 }
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 if (hash == header[i].hash
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
188 && len == header[i].key.len
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
189 && 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
190 {
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
191 len = header[i].value.len;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
192 ip = header[i].value.data;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
193
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
194 goto found;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
195 }
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
196 }
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
197
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
198 return NGX_DECLINED;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
199 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
200
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
201 found:
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
202
2176
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
203 c = r->connection;
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
204
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
205 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, "realip: \"%s\"", ip);
1114
3f354952e91d fix broken values, debug logging, and style fix
Igor Sysoev <igor@sysoev.ru>
parents: 986
diff changeset
206
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
207 /* AF_INET only */
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
208
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
209 if (c->sockaddr->sa_family == AF_INET) {
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
210 sin = (struct sockaddr_in *) c->sockaddr;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
211
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
212 from = rlcf->from->elts;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
213 for (i = 0; i < rlcf->from->nelts; i++) {
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
214
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
215 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0,
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
216 "realip: %08XD %08XD %08XD",
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
217 sin->sin_addr.s_addr, from[i].mask, from[i].addr);
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
218
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
219 if ((sin->sin_addr.s_addr & from[i].mask) == from[i].addr) {
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
220 return ngx_http_realip_set_addr(r, ip, len);
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
221 }
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
222 }
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
223 }
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
224
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
225 #if (NGX_HAVE_UNIX_DOMAIN)
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
226
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
227 if (c->sockaddr->sa_family == AF_UNIX && rlcf->unixsock) {
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
228 return ngx_http_realip_set_addr(r, ip, len);
2512
2e91aecb9e57 a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents: 2257
diff changeset
229 }
2e91aecb9e57 a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents: 2257
diff changeset
230
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
231 #endif
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
232
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
233 return NGX_DECLINED;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
234 }
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
235
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
236
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
237 static ngx_int_t
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
238 ngx_http_realip_set_addr(ngx_http_request_t *r, u_char *ip, size_t len)
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
239 {
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
240 u_char *p;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
241 ngx_int_t rc;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
242 ngx_addr_t addr;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
243 ngx_connection_t *c;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
244 ngx_pool_cleanup_t *cln;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
245 ngx_http_realip_ctx_t *ctx;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
246
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
247 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
248 if (cln == NULL) {
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
249 return NGX_HTTP_INTERNAL_SERVER_ERROR;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
250 }
2176
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
251
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
252 ctx = cln->data;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
253 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
254
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
255 c = r->connection;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
256
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
257 rc = ngx_parse_addr(c->pool, &addr, ip, len);
1114
3f354952e91d fix broken values, debug logging, and style fix
Igor Sysoev <igor@sysoev.ru>
parents: 986
diff changeset
258
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
259 switch (rc) {
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
260 case NGX_DECLINED:
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
261 return NGX_DECLINED;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
262 case NGX_ERROR:
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
263 return NGX_HTTP_INTERNAL_SERVER_ERROR;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
264 default: /* NGX_OK */
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
265 break;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
266 }
1114
3f354952e91d fix broken values, debug logging, and style fix
Igor Sysoev <igor@sysoev.ru>
parents: 986
diff changeset
267
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
268 p = ngx_pnalloc(c->pool, len);
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
269 if (p == NULL) {
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
270 return NGX_HTTP_INTERNAL_SERVER_ERROR;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
271 }
1118
cec2866f29bd a client address must be allocated from a connection pool
Igor Sysoev <igor@sysoev.ru>
parents: 1114
diff changeset
272
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
273 ngx_memcpy(p, ip, len);
2176
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
274
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
275 cln->handler = ngx_http_realip_cleanup;
2176
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
276
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
277 ctx->connection = c;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
278 ctx->sockaddr = c->sockaddr;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
279 ctx->socklen = c->socklen;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
280 ctx->addr_text = c->addr_text;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
281
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
282 c->sockaddr = addr.sockaddr;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
283 c->socklen = addr.socklen;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
284 c->addr_text.len = len;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
285 c->addr_text.data = p;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
286
986
68c85f283043 ngx_http_realip_module must return NGX_DECLINED
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
287 return NGX_DECLINED;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
288 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
289
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
290
2176
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
291 static void
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
292 ngx_http_realip_cleanup(void *data)
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
293 {
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
294 ngx_http_realip_ctx_t *ctx = data;
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
295
3273
fe71be4a02f1 support IPv6 addresses in Real IP headers
Igor Sysoev <igor@sysoev.ru>
parents: 3267
diff changeset
296 ngx_connection_t *c;
2176
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
297
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
298 c = ctx->connection;
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
299
3273
fe71be4a02f1 support IPv6 addresses in Real IP headers
Igor Sysoev <igor@sysoev.ru>
parents: 3267
diff changeset
300 c->sockaddr = ctx->sockaddr;
fe71be4a02f1 support IPv6 addresses in Real IP headers
Igor Sysoev <igor@sysoev.ru>
parents: 3267
diff changeset
301 c->socklen = ctx->socklen;
2176
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
302 c->addr_text = ctx->addr_text;
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
303 }
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
304
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
305
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
306 static char *
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
307 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
308 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
309 ngx_http_realip_loc_conf_t *rlcf = conf;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
310
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
311 ngx_int_t rc;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
312 ngx_str_t *value;
2537
a472d954c534 prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
313 ngx_cidr_t cidr;
4562
b1950b0a9550 Replaced ngx_http_realip_from_t with ngx_in_cidr_t.
Ruslan Ermilov <ru@nginx.com>
parents: 4412
diff changeset
314 ngx_in_cidr_t *from;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
315
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
316 value = cf->args->elts;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
317
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
318 #if (NGX_HAVE_UNIX_DOMAIN)
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
319
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
320 if (ngx_strcmp(value[1].data, "unix:") == 0) {
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
321 rlcf->unixsock = 1;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
322 return NGX_CONF_OK;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
323 }
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
324
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
325 #endif
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
326
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
327 if (rlcf->from == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
328 rlcf->from = ngx_array_create(cf->pool, 2,
4562
b1950b0a9550 Replaced ngx_http_realip_from_t with ngx_in_cidr_t.
Ruslan Ermilov <ru@nginx.com>
parents: 4412
diff changeset
329 sizeof(ngx_in_cidr_t));
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
330 if (rlcf->from == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
331 return NGX_CONF_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
332 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
333 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
334
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
335 from = ngx_array_push(rlcf->from);
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
336 if (from == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
337 return NGX_CONF_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
338 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
339
2537
a472d954c534 prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
340 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
341
b590a528fd41 ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents: 1118
diff changeset
342 if (rc == NGX_ERROR) {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
343 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
344 &value[1]);
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
345 return NGX_CONF_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
346 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
347
2537
a472d954c534 prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
348 if (cidr.family != AF_INET) {
a472d954c534 prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
349 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
3280
9285e936c79d fix directive name in error message: "set_realip_from" to "set_real_ip_from"
Igor Sysoev <igor@sysoev.ru>
parents: 3279
diff changeset
350 "\"set_real_ip_from\" supports IPv4 only");
2537
a472d954c534 prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
351 return NGX_CONF_ERROR;
a472d954c534 prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
352 }
a472d954c534 prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
353
1380
b590a528fd41 ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents: 1118
diff changeset
354 if (rc == NGX_DONE) {
b590a528fd41 ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents: 1118
diff changeset
355 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
356 "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
357 }
b590a528fd41 ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents: 1118
diff changeset
358
2537
a472d954c534 prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
359 from->mask = cidr.u.in.mask;
a472d954c534 prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
360 from->addr = cidr.u.in.addr;
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 return NGX_CONF_OK;
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
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
365
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
366 static char *
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
367 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
368 {
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
369 ngx_http_realip_loc_conf_t *rlcf = conf;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
370
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
371 ngx_str_t *value;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
372
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
373 value = cf->args->elts;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
374
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
375 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
376 rlcf->type = NGX_HTTP_REALIP_XREALIP;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
377 return NGX_CONF_OK;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
378 }
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
379
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
380 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
381 rlcf->type = NGX_HTTP_REALIP_XFWD;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
382 return NGX_CONF_OK;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
383 }
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
384
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
385 rlcf->type = NGX_HTTP_REALIP_HEADER;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
386 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
387 rlcf->header = value[1];
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
388
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
389 return NGX_CONF_OK;
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
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
392
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
393 static void *
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
394 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
395 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
396 ngx_http_realip_loc_conf_t *conf;
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 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
399 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
400 return NULL;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
401 }
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 /*
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
404 * set by ngx_pcalloc():
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
405 *
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
406 * conf->from = NULL;
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
407 * conf->hash = 0;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
408 * conf->header = { 0, NULL };
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
409 */
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
410
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
411 conf->type = NGX_CONF_UNSET_UINT;
3305
8017f9bda3f6 fix "set_real_ip_from unix:" inheritance
Igor Sysoev <igor@sysoev.ru>
parents: 3291
diff changeset
412 #if (NGX_HAVE_UNIX_DOMAIN)
8017f9bda3f6 fix "set_real_ip_from unix:" inheritance
Igor Sysoev <igor@sysoev.ru>
parents: 3291
diff changeset
413 conf->unixsock = 2;
8017f9bda3f6 fix "set_real_ip_from unix:" inheritance
Igor Sysoev <igor@sysoev.ru>
parents: 3291
diff changeset
414 #endif
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
415
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
416 return conf;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
417 }
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 static char *
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
421 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
422 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
423 ngx_http_realip_loc_conf_t *prev = parent;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
424 ngx_http_realip_loc_conf_t *conf = child;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
425
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
426 if (conf->from == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
427 conf->from = prev->from;
3305
8017f9bda3f6 fix "set_real_ip_from unix:" inheritance
Igor Sysoev <igor@sysoev.ru>
parents: 3291
diff changeset
428 }
8017f9bda3f6 fix "set_real_ip_from unix:" inheritance
Igor Sysoev <igor@sysoev.ru>
parents: 3291
diff changeset
429
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
430 #if (NGX_HAVE_UNIX_DOMAIN)
3305
8017f9bda3f6 fix "set_real_ip_from unix:" inheritance
Igor Sysoev <igor@sysoev.ru>
parents: 3291
diff changeset
431 if (conf->unixsock == 2) {
8017f9bda3f6 fix "set_real_ip_from unix:" inheritance
Igor Sysoev <igor@sysoev.ru>
parents: 3291
diff changeset
432 conf->unixsock = (prev->unixsock == 2) ? 0 : prev->unixsock;
8017f9bda3f6 fix "set_real_ip_from unix:" inheritance
Igor Sysoev <igor@sysoev.ru>
parents: 3291
diff changeset
433 }
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
434 #endif
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
435
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
436 ngx_conf_merge_uint_value(conf->type, prev->type, NGX_HTTP_REALIP_XREALIP);
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
437
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
438 if (conf->header.len == 0) {
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
439 conf->hash = prev->hash;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
440 conf->header = prev->header;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
441 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
442
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
443 return NGX_CONF_OK;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
444 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
445
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
446
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
447 static ngx_int_t
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 667
diff changeset
448 ngx_http_realip_init(ngx_conf_t *cf)
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
449 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
450 ngx_http_handler_pt *h;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
451 ngx_http_core_main_conf_t *cmcf;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
452
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 667
diff changeset
453 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
454
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
455 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
456 if (h == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
457 return NGX_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
458 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
459
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
460 *h = ngx_http_realip_handler;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
461
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
462 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
463 if (h == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
464 return NGX_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
465 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
466
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
467 *h = ngx_http_realip_handler;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
468
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
469 return NGX_OK;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
470 }