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annotate src/http/modules/ngx_http_realip_module.c @ 3305:8017f9bda3f6

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
fix "set_real_ip_from unix:" inheritance
author Igor Sysoev <igor@sysoev.ru>
date Wed, 11 Nov 2009 13:41:16 +0000
parents 78faaf5cea44
children d620f497c50f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_http.h>
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11
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12 #define NGX_HTTP_REALIP_XREALIP 0
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13 #define NGX_HTTP_REALIP_XFWD 1
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14 #define NGX_HTTP_REALIP_HEADER 2
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15
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16
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17 typedef struct {
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18 in_addr_t mask;
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19 in_addr_t addr;
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20 } ngx_http_realip_from_t;
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21
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23 typedef struct {
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24 ngx_array_t *from; /* array of ngx_http_realip_from_t */
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25 ngx_uint_t type;
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26 ngx_uint_t hash;
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27 ngx_str_t header;
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28 #if (NGX_HAVE_UNIX_DOMAIN)
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29 ngx_uint_t unixsock; /* unsigned unixsock:2; */
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30 #endif
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31 } ngx_http_realip_loc_conf_t;
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32
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33
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34 typedef struct {
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35 ngx_connection_t *connection;
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36 struct sockaddr *sockaddr;
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37 socklen_t socklen;
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38 ngx_str_t addr_text;
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39 } ngx_http_realip_ctx_t;
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40
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41
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42 static ngx_int_t ngx_http_realip_handler(ngx_http_request_t *r);
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43 static ngx_int_t ngx_http_realip_set_addr(ngx_http_request_t *r, u_char *ip,
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44 size_t len);
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45 static void ngx_http_realip_cleanup(void *data);
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46 static char *ngx_http_realip_from(ngx_conf_t *cf, ngx_command_t *cmd,
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47 void *conf);
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48 static char *ngx_http_realip(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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49 static void *ngx_http_realip_create_loc_conf(ngx_conf_t *cf);
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50 static char *ngx_http_realip_merge_loc_conf(ngx_conf_t *cf,
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51 void *parent, void *child);
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52 static ngx_int_t ngx_http_realip_init(ngx_conf_t *cf);
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54
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55 static ngx_command_t ngx_http_realip_commands[] = {
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56
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57 { ngx_string("set_real_ip_from"),
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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_from,
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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_header"),
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65 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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66 ngx_http_realip,
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67 NGX_HTTP_LOC_CONF_OFFSET,
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68 0,
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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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75
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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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79
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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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90
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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 *ip, *p;
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111 size_t len;
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112 ngx_uint_t i, hash;
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113 ngx_list_part_t *part;
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114 ngx_table_elt_t *header;
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115 struct sockaddr_in *sin;
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116 ngx_connection_t *c;
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117 ngx_http_realip_ctx_t *ctx;
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118 ngx_http_realip_from_t *from;
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119 ngx_http_realip_loc_conf_t *rlcf;
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120
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121 ctx = ngx_http_get_module_ctx(r, ngx_http_realip_module);
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122
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123 if (ctx) {
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124 return NGX_DECLINED;
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125 }
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126
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127 rlcf = ngx_http_get_module_loc_conf(r, ngx_http_realip_module);
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128
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129 if (rlcf->from == NULL
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130 #if (NGX_HAVE_UNIX_DOMAIN)
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131 && !rlcf->unixsock
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132 #endif
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133 )
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134 {
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135 return NGX_DECLINED;
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136 }
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137
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138 switch (rlcf->type) {
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
139
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
140 case NGX_HTTP_REALIP_XREALIP:
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
141
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
142 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
143 return NGX_DECLINED;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
144 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
145
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
146 len = r->headers_in.x_real_ip->value.len;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
147 ip = r->headers_in.x_real_ip->value.data;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
148
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
149 break;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
150
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
151 case NGX_HTTP_REALIP_XFWD:
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
152
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
153 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
154 return NGX_DECLINED;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
155 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
156
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
157 len = r->headers_in.x_forwarded_for->value.len;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
158 ip = r->headers_in.x_forwarded_for->value.data;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
159
1114
3f354952e91d fix broken values, debug logging, and style fix
Igor Sysoev <igor@sysoev.ru>
parents: 986
diff changeset
160 for (p = ip + len - 1; p > ip; p--) {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
161 if (*p == ' ' || *p == ',') {
1114
3f354952e91d fix broken values, debug logging, and style fix
Igor Sysoev <igor@sysoev.ru>
parents: 986
diff changeset
162 p++;
3f354952e91d fix broken values, debug logging, and style fix
Igor Sysoev <igor@sysoev.ru>
parents: 986
diff changeset
163 len -= p - ip;
3f354952e91d fix broken values, debug logging, and style fix
Igor Sysoev <igor@sysoev.ru>
parents: 986
diff changeset
164 ip = p;
3f354952e91d fix broken values, debug logging, and style fix
Igor Sysoev <igor@sysoev.ru>
parents: 986
diff changeset
165 break;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
166 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
167 }
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
168
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
169 break;
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 default: /* NGX_HTTP_REALIP_HEADER */
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
172
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
173 part = &r->headers_in.headers.part;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
174 header = part->elts;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
175
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
176 hash = rlcf->hash;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
177 len = rlcf->header.len;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
178 p = rlcf->header.data;
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 for (i = 0; /* void */ ; i++) {
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 if (i >= part->nelts) {
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
183 if (part->next == NULL) {
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
184 break;
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 part = part->next;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
188 header = part->elts;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
189 i = 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
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
192 if (hash == header[i].hash
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
193 && len == header[i].key.len
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
194 && 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
195 {
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
196 len = header[i].value.len;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
197 ip = header[i].value.data;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
198
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
199 goto found;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
200 }
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
201 }
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
202
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
203 return NGX_DECLINED;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
204 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
205
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
206 found:
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
207
2176
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
208 c = r->connection;
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
209
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
210 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
211
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
212 /* AF_INET only */
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
213
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
214 if (c->sockaddr->sa_family == AF_INET) {
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
215 sin = (struct sockaddr_in *) c->sockaddr;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
216
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
217 from = rlcf->from->elts;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
218 for (i = 0; i < rlcf->from->nelts; i++) {
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
219
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
220 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
221 "realip: %08XD %08XD %08XD",
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
222 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
223
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
224 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
225 return ngx_http_realip_set_addr(r, ip, len);
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 }
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
228 }
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
229
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
230 #if (NGX_HAVE_UNIX_DOMAIN)
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
231
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
232 if (c->sockaddr->sa_family == AF_UNIX && rlcf->unixsock) {
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
233 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
234 }
2e91aecb9e57 a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents: 2257
diff changeset
235
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
236 #endif
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
237
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
238 return NGX_DECLINED;
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
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
241
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
242 static ngx_int_t
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
243 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
244 {
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
245 u_char *p;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
246 ngx_int_t rc;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
247 ngx_addr_t addr;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
248 ngx_connection_t *c;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
249 ngx_pool_cleanup_t *cln;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
250 ngx_http_realip_ctx_t *ctx;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
251
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
252 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
253 if (cln == NULL) {
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
254 return NGX_HTTP_INTERNAL_SERVER_ERROR;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
255 }
2176
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
256
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
257 ctx = cln->data;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
258 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
259
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
260 c = r->connection;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
261
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
262 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
263
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
264 switch (rc) {
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
265 case NGX_DECLINED:
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
266 return NGX_DECLINED;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
267 case NGX_ERROR:
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
268 return NGX_HTTP_INTERNAL_SERVER_ERROR;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
269 default: /* NGX_OK */
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
270 break;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
271 }
1114
3f354952e91d fix broken values, debug logging, and style fix
Igor Sysoev <igor@sysoev.ru>
parents: 986
diff changeset
272
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
273 p = ngx_pnalloc(c->pool, len);
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
274 if (p == NULL) {
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
275 return NGX_HTTP_INTERNAL_SERVER_ERROR;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
276 }
1118
cec2866f29bd a client address must be allocated from a connection pool
Igor Sysoev <igor@sysoev.ru>
parents: 1114
diff changeset
277
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
278 ngx_memcpy(p, ip, len);
2176
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
279
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
280 cln->handler = ngx_http_realip_cleanup;
2176
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parents: 2049
diff changeset
281
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
282 ctx->connection = c;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
283 ctx->sockaddr = c->sockaddr;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
284 ctx->socklen = c->socklen;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
285 ctx->addr_text = c->addr_text;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
286
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
287 c->sockaddr = addr.sockaddr;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
288 c->socklen = addr.socklen;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
289 c->addr_text.len = len;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
290 c->addr_text.data = p;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
291
986
68c85f283043 ngx_http_realip_module must return NGX_DECLINED
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
292 return NGX_DECLINED;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
293 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
294
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
295
2176
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
296 static void
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
297 ngx_http_realip_cleanup(void *data)
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
298 {
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
299 ngx_http_realip_ctx_t *ctx = data;
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
300
3273
fe71be4a02f1 support IPv6 addresses in Real IP headers
Igor Sysoev <igor@sysoev.ru>
parents: 3267
diff changeset
301 ngx_connection_t *c;
2176
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
302
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
303 c = ctx->connection;
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
304
3273
fe71be4a02f1 support IPv6 addresses in Real IP headers
Igor Sysoev <igor@sysoev.ru>
parents: 3267
diff changeset
305 c->sockaddr = ctx->sockaddr;
fe71be4a02f1 support IPv6 addresses in Real IP headers
Igor Sysoev <igor@sysoev.ru>
parents: 3267
diff changeset
306 c->socklen = ctx->socklen;
2176
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
307 c->addr_text = ctx->addr_text;
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
308 }
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
309
29d26406e1bd restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
310
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
311 static char *
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
312 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
313 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
314 ngx_http_realip_loc_conf_t *rlcf = conf;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
315
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
316 ngx_int_t rc;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
317 ngx_str_t *value;
2537
a472d954c534 prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
318 ngx_cidr_t cidr;
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
319 ngx_http_realip_from_t *from;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
320
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
321 value = cf->args->elts;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
322
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
323 #if (NGX_HAVE_UNIX_DOMAIN)
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 if (ngx_strcmp(value[1].data, "unix:") == 0) {
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
326 rlcf->unixsock = 1;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
327 return NGX_CONF_OK;
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
328 }
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
329
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
330 #endif
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
331
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
332 if (rlcf->from == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
333 rlcf->from = ngx_array_create(cf->pool, 2,
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
334 sizeof(ngx_http_realip_from_t));
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
335 if (rlcf->from == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
336 return NGX_CONF_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
337 }
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
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
340 from = ngx_array_push(rlcf->from);
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
341 if (from == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
342 return NGX_CONF_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
343 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
344
2537
a472d954c534 prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
345 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
346
b590a528fd41 ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents: 1118
diff changeset
347 if (rc == NGX_ERROR) {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
348 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
349 &value[1]);
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
350 return NGX_CONF_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
351 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
352
2537
a472d954c534 prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
353 if (cidr.family != AF_INET) {
a472d954c534 prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
354 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
355 "\"set_real_ip_from\" supports IPv4 only");
2537
a472d954c534 prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
356 return NGX_CONF_ERROR;
a472d954c534 prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
357 }
a472d954c534 prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
358
1380
b590a528fd41 ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents: 1118
diff changeset
359 if (rc == NGX_DONE) {
b590a528fd41 ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents: 1118
diff changeset
360 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
361 "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
362 }
b590a528fd41 ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents: 1118
diff changeset
363
2537
a472d954c534 prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
364 from->mask = cidr.u.in.mask;
a472d954c534 prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
365 from->addr = cidr.u.in.addr;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
366
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
367 return NGX_CONF_OK;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
368 }
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 static char *
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
372 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
373 {
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
374 ngx_http_realip_loc_conf_t *rlcf = conf;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
375
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
376 ngx_str_t *value;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
377
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
378 value = cf->args->elts;
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-Real-IP") == 0) {
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
381 rlcf->type = NGX_HTTP_REALIP_XREALIP;
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 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
386 rlcf->type = NGX_HTTP_REALIP_XFWD;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
387 return NGX_CONF_OK;
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
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
390 rlcf->type = NGX_HTTP_REALIP_HEADER;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
391 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
392 rlcf->header = value[1];
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
393
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
394 return NGX_CONF_OK;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
395 }
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
396
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
397
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
398 static void *
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
399 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
400 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
401 ngx_http_realip_loc_conf_t *conf;
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 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
404 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
405 return NULL;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
406 }
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 /*
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
409 * set by ngx_pcalloc():
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
410 *
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
411 * conf->from = NULL;
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
412 * conf->hash = 0;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
413 * conf->header = { 0, NULL };
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
414 */
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
415
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
416 conf->type = NGX_CONF_UNSET_UINT;
3305
8017f9bda3f6 fix "set_real_ip_from unix:" inheritance
Igor Sysoev <igor@sysoev.ru>
parents: 3291
diff changeset
417 #if (NGX_HAVE_UNIX_DOMAIN)
8017f9bda3f6 fix "set_real_ip_from unix:" inheritance
Igor Sysoev <igor@sysoev.ru>
parents: 3291
diff changeset
418 conf->unixsock = 2;
8017f9bda3f6 fix "set_real_ip_from unix:" inheritance
Igor Sysoev <igor@sysoev.ru>
parents: 3291
diff changeset
419 #endif
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
420
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
421 return conf;
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
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
424
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
425 static char *
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
426 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
427 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
428 ngx_http_realip_loc_conf_t *prev = parent;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
429 ngx_http_realip_loc_conf_t *conf = child;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
430
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
431 if (conf->from == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
432 conf->from = prev->from;
3305
8017f9bda3f6 fix "set_real_ip_from unix:" inheritance
Igor Sysoev <igor@sysoev.ru>
parents: 3291
diff changeset
433 }
8017f9bda3f6 fix "set_real_ip_from unix:" inheritance
Igor Sysoev <igor@sysoev.ru>
parents: 3291
diff changeset
434
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
435 #if (NGX_HAVE_UNIX_DOMAIN)
3305
8017f9bda3f6 fix "set_real_ip_from unix:" inheritance
Igor Sysoev <igor@sysoev.ru>
parents: 3291
diff changeset
436 if (conf->unixsock == 2) {
8017f9bda3f6 fix "set_real_ip_from unix:" inheritance
Igor Sysoev <igor@sysoev.ru>
parents: 3291
diff changeset
437 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
438 }
3274
95b0b0d7843f set_real_ip_from unix:
Igor Sysoev <igor@sysoev.ru>
parents: 3273
diff changeset
439 #endif
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
440
2257
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
441 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
442
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
443 if (conf->header.len == 0) {
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
444 conf->hash = prev->hash;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
445 conf->header = prev->header;
74d270c8821e real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents: 2202
diff changeset
446 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
447
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
448 return NGX_CONF_OK;
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
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
451
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
452 static ngx_int_t
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 667
diff changeset
453 ngx_http_realip_init(ngx_conf_t *cf)
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 ngx_http_handler_pt *h;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
456 ngx_http_core_main_conf_t *cmcf;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
457
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 667
diff changeset
458 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
459
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
460 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
461 if (h == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
462 return NGX_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
463 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
464
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
465 *h = ngx_http_realip_handler;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
466
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
467 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
468 if (h == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
469 return NGX_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
470 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
471
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
472 *h = ngx_http_realip_handler;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
473
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
474 return NGX_OK;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
475 }