Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_realip_module.c @ 8232:b80d9179ba2a quic
HTTP/3: finalize chunked response body chain with NULL.
Unfinalized chain could result in segfault. The problem was introduced in
ef83990f0e25.
Patch by Andrey Kolyshkin.
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Tue, 17 Nov 2020 21:12:36 +0000 |
parents | 06b01840bd42 |
children | ef6a3a99a81a |
rev | line source |
---|---|
573 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4412 | 4 * Copyright (C) Nginx, Inc. |
573 | 5 */ |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
10 #include <ngx_http.h> | |
11 | |
12 | |
2257
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
13 #define NGX_HTTP_REALIP_XREALIP 0 |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
14 #define NGX_HTTP_REALIP_XFWD 1 |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
15 #define NGX_HTTP_REALIP_HEADER 2 |
5605
3a72b1805c52
Added server-side support for PROXY protocol v1 (ticket #355).
Roman Arutyunyan <arut@nginx.com>
parents:
5263
diff
changeset
|
16 #define NGX_HTTP_REALIP_PROXY 3 |
2257
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
17 |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
18 |
573 | 19 typedef struct { |
4624
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
20 ngx_array_t *from; /* array of ngx_cidr_t */ |
2257
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
21 ngx_uint_t type; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
22 ngx_uint_t hash; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
23 ngx_str_t header; |
4624
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
24 ngx_flag_t recursive; |
573 | 25 } ngx_http_realip_loc_conf_t; |
26 | |
27 | |
2176
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
28 typedef struct { |
3274 | 29 ngx_connection_t *connection; |
30 struct sockaddr *sockaddr; | |
31 socklen_t socklen; | |
32 ngx_str_t addr_text; | |
2176
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
33 } ngx_http_realip_ctx_t; |
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
34 |
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
35 |
573 | 36 static ngx_int_t ngx_http_realip_handler(ngx_http_request_t *r); |
4624
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
37 static ngx_int_t ngx_http_realip_set_addr(ngx_http_request_t *r, |
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
38 ngx_addr_t *addr); |
2176
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
39 static void ngx_http_realip_cleanup(void *data); |
573 | 40 static char *ngx_http_realip_from(ngx_conf_t *cf, ngx_command_t *cmd, |
41 void *conf); | |
2257
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
42 static char *ngx_http_realip(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
573 | 43 static void *ngx_http_realip_create_loc_conf(ngx_conf_t *cf); |
44 static char *ngx_http_realip_merge_loc_conf(ngx_conf_t *cf, | |
45 void *parent, void *child); | |
6294
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
46 static ngx_int_t ngx_http_realip_add_variables(ngx_conf_t *cf); |
681 | 47 static ngx_int_t ngx_http_realip_init(ngx_conf_t *cf); |
6562
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
48 static ngx_http_realip_ctx_t *ngx_http_realip_get_module_ctx( |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
49 ngx_http_request_t *r); |
573 | 50 |
51 | |
6294
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
52 static ngx_int_t ngx_http_realip_remote_addr_variable(ngx_http_request_t *r, |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
53 ngx_http_variable_value_t *v, uintptr_t data); |
6562
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
54 static ngx_int_t ngx_http_realip_remote_port_variable(ngx_http_request_t *r, |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
55 ngx_http_variable_value_t *v, uintptr_t data); |
6294
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
56 |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
57 |
573 | 58 static ngx_command_t ngx_http_realip_commands[] = { |
59 | |
60 { ngx_string("set_real_ip_from"), | |
61 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
62 ngx_http_realip_from, | |
63 NGX_HTTP_LOC_CONF_OFFSET, | |
64 0, | |
65 NULL }, | |
66 | |
67 { ngx_string("real_ip_header"), | |
68 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
2257
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
69 ngx_http_realip, |
573 | 70 NGX_HTTP_LOC_CONF_OFFSET, |
2257
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
71 0, |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
72 NULL }, |
573 | 73 |
4624
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
74 { ngx_string("real_ip_recursive"), |
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
75 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
76 ngx_conf_set_flag_slot, |
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
77 NGX_HTTP_LOC_CONF_OFFSET, |
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
78 offsetof(ngx_http_realip_loc_conf_t, recursive), |
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
79 NULL }, |
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
80 |
573 | 81 ngx_null_command |
82 }; | |
83 | |
84 | |
85 | |
667 | 86 static ngx_http_module_t ngx_http_realip_module_ctx = { |
6294
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
87 ngx_http_realip_add_variables, /* preconfiguration */ |
681 | 88 ngx_http_realip_init, /* postconfiguration */ |
573 | 89 |
90 NULL, /* create main configuration */ | |
91 NULL, /* init main configuration */ | |
92 | |
93 NULL, /* create server configuration */ | |
94 NULL, /* merge server configuration */ | |
95 | |
96 ngx_http_realip_create_loc_conf, /* create location configuration */ | |
97 ngx_http_realip_merge_loc_conf /* merge location configuration */ | |
98 }; | |
99 | |
100 | |
101 ngx_module_t ngx_http_realip_module = { | |
102 NGX_MODULE_V1, | |
103 &ngx_http_realip_module_ctx, /* module context */ | |
104 ngx_http_realip_commands, /* module directives */ | |
105 NGX_HTTP_MODULE, /* module type */ | |
106 NULL, /* init master */ | |
681 | 107 NULL, /* init module */ |
573 | 108 NULL, /* init process */ |
109 NULL, /* init thread */ | |
110 NULL, /* exit thread */ | |
111 NULL, /* exit process */ | |
112 NULL, /* exit master */ | |
113 NGX_MODULE_V1_PADDING | |
114 }; | |
115 | |
116 | |
6294
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
117 static ngx_http_variable_t ngx_http_realip_vars[] = { |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
118 |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
119 { ngx_string("realip_remote_addr"), NULL, |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
120 ngx_http_realip_remote_addr_variable, 0, 0, 0 }, |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
121 |
6562
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
122 { ngx_string("realip_remote_port"), NULL, |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
123 ngx_http_realip_remote_port_variable, 0, 0, 0 }, |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
124 |
7077
2a288909abc6
Variables: macros for null variables.
Ruslan Ermilov <ru@nginx.com>
parents:
6997
diff
changeset
|
125 ngx_http_null_variable |
6294
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
126 }; |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
127 |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
128 |
573 | 129 static ngx_int_t |
130 ngx_http_realip_handler(ngx_http_request_t *r) | |
131 { | |
5084
f7fe817c92a2
Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents:
4624
diff
changeset
|
132 u_char *p; |
573 | 133 size_t len; |
5084
f7fe817c92a2
Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents:
4624
diff
changeset
|
134 ngx_str_t *value; |
2257
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
135 ngx_uint_t i, hash; |
4624
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
136 ngx_addr_t addr; |
5084
f7fe817c92a2
Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents:
4624
diff
changeset
|
137 ngx_array_t *xfwd; |
2257
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
138 ngx_list_part_t *part; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
139 ngx_table_elt_t *header; |
2176
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
140 ngx_connection_t *c; |
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
141 ngx_http_realip_ctx_t *ctx; |
573 | 142 ngx_http_realip_loc_conf_t *rlcf; |
143 | |
6729
cecf415643d7
Realip: fixed duplicate processing on redirects (ticket #1098).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6671
diff
changeset
|
144 rlcf = ngx_http_get_module_loc_conf(r, ngx_http_realip_module); |
2176
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
145 |
6729
cecf415643d7
Realip: fixed duplicate processing on redirects (ticket #1098).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6671
diff
changeset
|
146 if (rlcf->from == NULL) { |
986
68c85f283043
ngx_http_realip_module must return NGX_DECLINED
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
147 return NGX_DECLINED; |
573 | 148 } |
149 | |
6729
cecf415643d7
Realip: fixed duplicate processing on redirects (ticket #1098).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6671
diff
changeset
|
150 ctx = ngx_http_realip_get_module_ctx(r); |
573 | 151 |
6729
cecf415643d7
Realip: fixed duplicate processing on redirects (ticket #1098).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6671
diff
changeset
|
152 if (ctx) { |
986
68c85f283043
ngx_http_realip_module must return NGX_DECLINED
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
153 return NGX_DECLINED; |
573 | 154 } |
155 | |
2257
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
156 switch (rlcf->type) { |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
157 |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
158 case NGX_HTTP_REALIP_XREALIP: |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
159 |
573 | 160 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
|
161 return NGX_DECLINED; |
573 | 162 } |
163 | |
5084
f7fe817c92a2
Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents:
4624
diff
changeset
|
164 value = &r->headers_in.x_real_ip->value; |
f7fe817c92a2
Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents:
4624
diff
changeset
|
165 xfwd = NULL; |
573 | 166 |
2257
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
167 break; |
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 case NGX_HTTP_REALIP_XFWD: |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
170 |
5084
f7fe817c92a2
Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents:
4624
diff
changeset
|
171 xfwd = &r->headers_in.x_forwarded_for; |
f7fe817c92a2
Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents:
4624
diff
changeset
|
172 |
f7fe817c92a2
Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents:
4624
diff
changeset
|
173 if (xfwd->elts == NULL) { |
986
68c85f283043
ngx_http_realip_module must return NGX_DECLINED
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
174 return NGX_DECLINED; |
573 | 175 } |
176 | |
5084
f7fe817c92a2
Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents:
4624
diff
changeset
|
177 value = NULL; |
573 | 178 |
2257
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 |
5605
3a72b1805c52
Added server-side support for PROXY protocol v1 (ticket #355).
Roman Arutyunyan <arut@nginx.com>
parents:
5263
diff
changeset
|
181 case NGX_HTTP_REALIP_PROXY: |
3a72b1805c52
Added server-side support for PROXY protocol v1 (ticket #355).
Roman Arutyunyan <arut@nginx.com>
parents:
5263
diff
changeset
|
182 |
7590
06b01840bd42
Core: moved PROXY protocol fields out of ngx_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7077
diff
changeset
|
183 if (r->connection->proxy_protocol == NULL) { |
5605
3a72b1805c52
Added server-side support for PROXY protocol v1 (ticket #355).
Roman Arutyunyan <arut@nginx.com>
parents:
5263
diff
changeset
|
184 return NGX_DECLINED; |
3a72b1805c52
Added server-side support for PROXY protocol v1 (ticket #355).
Roman Arutyunyan <arut@nginx.com>
parents:
5263
diff
changeset
|
185 } |
3a72b1805c52
Added server-side support for PROXY protocol v1 (ticket #355).
Roman Arutyunyan <arut@nginx.com>
parents:
5263
diff
changeset
|
186 |
7590
06b01840bd42
Core: moved PROXY protocol fields out of ngx_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7077
diff
changeset
|
187 value = &r->connection->proxy_protocol->src_addr; |
5605
3a72b1805c52
Added server-side support for PROXY protocol v1 (ticket #355).
Roman Arutyunyan <arut@nginx.com>
parents:
5263
diff
changeset
|
188 xfwd = NULL; |
3a72b1805c52
Added server-side support for PROXY protocol v1 (ticket #355).
Roman Arutyunyan <arut@nginx.com>
parents:
5263
diff
changeset
|
189 |
3a72b1805c52
Added server-side support for PROXY protocol v1 (ticket #355).
Roman Arutyunyan <arut@nginx.com>
parents:
5263
diff
changeset
|
190 break; |
3a72b1805c52
Added server-side support for PROXY protocol v1 (ticket #355).
Roman Arutyunyan <arut@nginx.com>
parents:
5263
diff
changeset
|
191 |
2257
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
192 default: /* NGX_HTTP_REALIP_HEADER */ |
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 part = &r->headers_in.headers.part; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
195 header = part->elts; |
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 hash = rlcf->hash; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
198 len = rlcf->header.len; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
199 p = rlcf->header.data; |
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 for (i = 0; /* void */ ; i++) { |
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 if (i >= part->nelts) { |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
204 if (part->next == NULL) { |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
205 break; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
206 } |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
207 |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
208 part = part->next; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
209 header = part->elts; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
210 i = 0; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
211 } |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
212 |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
213 if (hash == header[i].hash |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
214 && len == header[i].key.len |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
215 && 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
|
216 { |
5084
f7fe817c92a2
Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents:
4624
diff
changeset
|
217 value = &header[i].value; |
f7fe817c92a2
Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents:
4624
diff
changeset
|
218 xfwd = NULL; |
2257
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
219 |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
220 goto found; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
221 } |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
222 } |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
223 |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
224 return NGX_DECLINED; |
573 | 225 } |
226 | |
2257
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
227 found: |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
228 |
2176
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
229 c = r->connection; |
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
230 |
4624
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
231 addr.sockaddr = c->sockaddr; |
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
232 addr.socklen = c->socklen; |
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
233 /* addr.name = c->addr_text; */ |
3274 | 234 |
5084
f7fe817c92a2
Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents:
4624
diff
changeset
|
235 if (ngx_http_get_forwarded_addr(r, &addr, xfwd, value, rlcf->from, |
4624
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
236 rlcf->recursive) |
5084
f7fe817c92a2
Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
parents:
4624
diff
changeset
|
237 != NGX_DECLINED) |
4624
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
238 { |
6563
26feae43987f
Realip: take client port from PROXY protocol header.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6562
diff
changeset
|
239 if (rlcf->type == NGX_HTTP_REALIP_PROXY) { |
7590
06b01840bd42
Core: moved PROXY protocol fields out of ngx_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7077
diff
changeset
|
240 ngx_inet_set_port(addr.sockaddr, c->proxy_protocol->src_port); |
6563
26feae43987f
Realip: take client port from PROXY protocol header.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6562
diff
changeset
|
241 } |
26feae43987f
Realip: take client port from PROXY protocol header.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6562
diff
changeset
|
242 |
4624
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
243 return ngx_http_realip_set_addr(r, &addr); |
3274 | 244 } |
245 | |
246 return NGX_DECLINED; | |
247 } | |
248 | |
573 | 249 |
3274 | 250 static ngx_int_t |
4624
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
251 ngx_http_realip_set_addr(ngx_http_request_t *r, ngx_addr_t *addr) |
3274 | 252 { |
4624
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
253 size_t len; |
3274 | 254 u_char *p; |
4624
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
255 u_char text[NGX_SOCKADDR_STRLEN]; |
3274 | 256 ngx_connection_t *c; |
257 ngx_pool_cleanup_t *cln; | |
258 ngx_http_realip_ctx_t *ctx; | |
573 | 259 |
3274 | 260 cln = ngx_pool_cleanup_add(r->pool, sizeof(ngx_http_realip_ctx_t)); |
261 if (cln == NULL) { | |
262 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
263 } | |
2176
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
264 |
3274 | 265 ctx = cln->data; |
1114
3f354952e91d
fix broken values, debug logging, and style fix
Igor Sysoev <igor@sysoev.ru>
parents:
986
diff
changeset
|
266 |
3274 | 267 c = r->connection; |
268 | |
5263
05ba5bce31e0
Core: extended ngx_sock_ntop() with socklen parameter.
Vladimir Homutov <vl@nginx.com>
parents:
5084
diff
changeset
|
269 len = ngx_sock_ntop(addr->sockaddr, addr->socklen, text, |
05ba5bce31e0
Core: extended ngx_sock_ntop() with socklen parameter.
Vladimir Homutov <vl@nginx.com>
parents:
5084
diff
changeset
|
270 NGX_SOCKADDR_STRLEN, 0); |
4624
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
271 if (len == 0) { |
3274 | 272 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
273 } | |
1114
3f354952e91d
fix broken values, debug logging, and style fix
Igor Sysoev <igor@sysoev.ru>
parents:
986
diff
changeset
|
274 |
3274 | 275 p = ngx_pnalloc(c->pool, len); |
276 if (p == NULL) { | |
277 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
278 } | |
1118
cec2866f29bd
a client address must be allocated from a connection pool
Igor Sysoev <igor@sysoev.ru>
parents:
1114
diff
changeset
|
279 |
4624
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
280 ngx_memcpy(p, text, len); |
2176
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
281 |
3274 | 282 cln->handler = ngx_http_realip_cleanup; |
6671
6b1b8c4b7a95
Realip: fixed uninitialized memory access.
Roman Arutyunyan <arut@nginx.com>
parents:
6593
diff
changeset
|
283 ngx_http_set_ctx(r, ctx, ngx_http_realip_module); |
2176
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
284 |
3274 | 285 ctx->connection = c; |
286 ctx->sockaddr = c->sockaddr; | |
287 ctx->socklen = c->socklen; | |
288 ctx->addr_text = c->addr_text; | |
573 | 289 |
4624
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
290 c->sockaddr = addr->sockaddr; |
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
291 c->socklen = addr->socklen; |
3274 | 292 c->addr_text.len = len; |
293 c->addr_text.data = p; | |
573 | 294 |
986
68c85f283043
ngx_http_realip_module must return NGX_DECLINED
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
295 return NGX_DECLINED; |
573 | 296 } |
297 | |
298 | |
2176
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
299 static void |
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
300 ngx_http_realip_cleanup(void *data) |
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
301 { |
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
302 ngx_http_realip_ctx_t *ctx = data; |
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
303 |
3273
fe71be4a02f1
support IPv6 addresses in Real IP headers
Igor Sysoev <igor@sysoev.ru>
parents:
3267
diff
changeset
|
304 ngx_connection_t *c; |
2176
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
305 |
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
306 c = ctx->connection; |
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
307 |
3273
fe71be4a02f1
support IPv6 addresses in Real IP headers
Igor Sysoev <igor@sysoev.ru>
parents:
3267
diff
changeset
|
308 c->sockaddr = ctx->sockaddr; |
fe71be4a02f1
support IPv6 addresses in Real IP headers
Igor Sysoev <igor@sysoev.ru>
parents:
3267
diff
changeset
|
309 c->socklen = ctx->socklen; |
2176
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
310 c->addr_text = ctx->addr_text; |
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
311 } |
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
312 |
29d26406e1bd
restore connection address on request closure,
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
313 |
573 | 314 static char * |
315 ngx_http_realip_from(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
316 { | |
317 ngx_http_realip_loc_conf_t *rlcf = conf; | |
318 | |
6997
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
319 ngx_int_t rc; |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
320 ngx_str_t *value; |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
321 ngx_url_t u; |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
322 ngx_cidr_t c, *cidr; |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
323 ngx_uint_t i; |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
324 struct sockaddr_in *sin; |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
325 #if (NGX_HAVE_INET6) |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
326 struct sockaddr_in6 *sin6; |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
327 #endif |
573 | 328 |
3274 | 329 value = cf->args->elts; |
330 | |
4624
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
331 if (rlcf->from == NULL) { |
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
332 rlcf->from = ngx_array_create(cf->pool, 2, |
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
333 sizeof(ngx_cidr_t)); |
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
334 if (rlcf->from == NULL) { |
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
335 return NGX_CONF_ERROR; |
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
336 } |
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
337 } |
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
338 |
3274 | 339 #if (NGX_HAVE_UNIX_DOMAIN) |
340 | |
341 if (ngx_strcmp(value[1].data, "unix:") == 0) { | |
6997
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
342 cidr = ngx_array_push(rlcf->from); |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
343 if (cidr == NULL) { |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
344 return NGX_CONF_ERROR; |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
345 } |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
346 |
6474 | 347 cidr->family = AF_UNIX; |
348 return NGX_CONF_OK; | |
3274 | 349 } |
350 | |
351 #endif | |
352 | |
6997
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
353 rc = ngx_ptocidr(&value[1], &c); |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
354 |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
355 if (rc != NGX_ERROR) { |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
356 if (rc == NGX_DONE) { |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
357 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
358 "low address bits of %V are meaningless", |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
359 &value[1]); |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
360 } |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
361 |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
362 cidr = ngx_array_push(rlcf->from); |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
363 if (cidr == NULL) { |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
364 return NGX_CONF_ERROR; |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
365 } |
1380
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1118
diff
changeset
|
366 |
6997
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
367 *cidr = c; |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
368 |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
369 return NGX_CONF_OK; |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
370 } |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
371 |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
372 ngx_memzero(&u, sizeof(ngx_url_t)); |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
373 u.host = value[1]; |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
374 |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
375 if (ngx_inet_resolve_host(cf->pool, &u) != NGX_OK) { |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
376 if (u.err) { |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
377 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
378 "%s in set_real_ip_from \"%V\"", |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
379 u.err, &u.host); |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
380 } |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
381 |
573 | 382 return NGX_CONF_ERROR; |
383 } | |
384 | |
6997
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
385 cidr = ngx_array_push_n(rlcf->from, u.naddrs); |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
386 if (cidr == NULL) { |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
387 return NGX_CONF_ERROR; |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
388 } |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
389 |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
390 ngx_memzero(cidr, u.naddrs * sizeof(ngx_cidr_t)); |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
391 |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
392 for (i = 0; i < u.naddrs; i++) { |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
393 cidr[i].family = u.addrs[i].sockaddr->sa_family; |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
394 |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
395 switch (cidr[i].family) { |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
396 |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
397 #if (NGX_HAVE_INET6) |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
398 case AF_INET6: |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
399 sin6 = (struct sockaddr_in6 *) u.addrs[i].sockaddr; |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
400 cidr[i].u.in6.addr = sin6->sin6_addr; |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
401 ngx_memset(cidr[i].u.in6.mask.s6_addr, 0xff, 16); |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
402 break; |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
403 #endif |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
404 |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
405 default: /* AF_INET */ |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
406 sin = (struct sockaddr_in *) u.addrs[i].sockaddr; |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
407 cidr[i].u.in.addr = sin->sin_addr.s_addr; |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
408 cidr[i].u.in.mask = 0xffffffff; |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
409 break; |
df1a62c83b1b
Realip: allow hostnames in set_real_ip_from (ticket #1180).
Ruslan Ermilov <ru@nginx.com>
parents:
6729
diff
changeset
|
410 } |
1380
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1118
diff
changeset
|
411 } |
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1118
diff
changeset
|
412 |
573 | 413 return NGX_CONF_OK; |
414 } | |
415 | |
416 | |
2257
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
417 static char * |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
418 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
|
419 { |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
420 ngx_http_realip_loc_conf_t *rlcf = conf; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
421 |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
422 ngx_str_t *value; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
423 |
6565
3af0e65a461a
Realip: detect duplicate real_ip_header directive.
Ruslan Ermilov <ru@nginx.com>
parents:
6563
diff
changeset
|
424 if (rlcf->type != NGX_CONF_UNSET_UINT) { |
3af0e65a461a
Realip: detect duplicate real_ip_header directive.
Ruslan Ermilov <ru@nginx.com>
parents:
6563
diff
changeset
|
425 return "is duplicate"; |
3af0e65a461a
Realip: detect duplicate real_ip_header directive.
Ruslan Ermilov <ru@nginx.com>
parents:
6563
diff
changeset
|
426 } |
3af0e65a461a
Realip: detect duplicate real_ip_header directive.
Ruslan Ermilov <ru@nginx.com>
parents:
6563
diff
changeset
|
427 |
2257
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
428 value = cf->args->elts; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
429 |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
430 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
|
431 rlcf->type = NGX_HTTP_REALIP_XREALIP; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
432 return NGX_CONF_OK; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
433 } |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
434 |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
435 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
|
436 rlcf->type = NGX_HTTP_REALIP_XFWD; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
437 return NGX_CONF_OK; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
438 } |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
439 |
5605
3a72b1805c52
Added server-side support for PROXY protocol v1 (ticket #355).
Roman Arutyunyan <arut@nginx.com>
parents:
5263
diff
changeset
|
440 if (ngx_strcmp(value[1].data, "proxy_protocol") == 0) { |
3a72b1805c52
Added server-side support for PROXY protocol v1 (ticket #355).
Roman Arutyunyan <arut@nginx.com>
parents:
5263
diff
changeset
|
441 rlcf->type = NGX_HTTP_REALIP_PROXY; |
3a72b1805c52
Added server-side support for PROXY protocol v1 (ticket #355).
Roman Arutyunyan <arut@nginx.com>
parents:
5263
diff
changeset
|
442 return NGX_CONF_OK; |
3a72b1805c52
Added server-side support for PROXY protocol v1 (ticket #355).
Roman Arutyunyan <arut@nginx.com>
parents:
5263
diff
changeset
|
443 } |
3a72b1805c52
Added server-side support for PROXY protocol v1 (ticket #355).
Roman Arutyunyan <arut@nginx.com>
parents:
5263
diff
changeset
|
444 |
2257
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
445 rlcf->type = NGX_HTTP_REALIP_HEADER; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
446 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
|
447 rlcf->header = value[1]; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
448 |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
449 return NGX_CONF_OK; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
450 } |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
451 |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
452 |
573 | 453 static void * |
454 ngx_http_realip_create_loc_conf(ngx_conf_t *cf) | |
455 { | |
456 ngx_http_realip_loc_conf_t *conf; | |
457 | |
458 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_realip_loc_conf_t)); | |
459 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
|
460 return NULL; |
573 | 461 } |
462 | |
463 /* | |
464 * set by ngx_pcalloc(): | |
465 * | |
466 * conf->from = NULL; | |
2257
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
467 * conf->hash = 0; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
468 * conf->header = { 0, NULL }; |
573 | 469 */ |
470 | |
2257
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
471 conf->type = NGX_CONF_UNSET_UINT; |
4624
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
472 conf->recursive = NGX_CONF_UNSET; |
573 | 473 |
474 return conf; | |
475 } | |
476 | |
477 | |
478 static char * | |
479 ngx_http_realip_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
480 { | |
481 ngx_http_realip_loc_conf_t *prev = parent; | |
482 ngx_http_realip_loc_conf_t *conf = child; | |
483 | |
484 if (conf->from == NULL) { | |
485 conf->from = prev->from; | |
3305
8017f9bda3f6
fix "set_real_ip_from unix:" inheritance
Igor Sysoev <igor@sysoev.ru>
parents:
3291
diff
changeset
|
486 } |
8017f9bda3f6
fix "set_real_ip_from unix:" inheritance
Igor Sysoev <igor@sysoev.ru>
parents:
3291
diff
changeset
|
487 |
2257
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
488 ngx_conf_merge_uint_value(conf->type, prev->type, NGX_HTTP_REALIP_XREALIP); |
4624
df93068953c0
realip: chains of trusted proxies and IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4562
diff
changeset
|
489 ngx_conf_merge_value(conf->recursive, prev->recursive, 0); |
2257
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
490 |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
491 if (conf->header.len == 0) { |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
492 conf->hash = prev->hash; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
493 conf->header = prev->header; |
74d270c8821e
real_ip_header supports any header
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
494 } |
573 | 495 |
496 return NGX_CONF_OK; | |
497 } | |
498 | |
499 | |
500 static ngx_int_t | |
6294
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
501 ngx_http_realip_add_variables(ngx_conf_t *cf) |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
502 { |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
503 ngx_http_variable_t *var, *v; |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
504 |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
505 for (v = ngx_http_realip_vars; v->name.len; v++) { |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
506 var = ngx_http_add_variable(cf, &v->name, v->flags); |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
507 if (var == NULL) { |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
508 return NGX_ERROR; |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
509 } |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
510 |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
511 var->get_handler = v->get_handler; |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
512 var->data = v->data; |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
513 } |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
514 |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
515 return NGX_OK; |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
516 } |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
517 |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
518 |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
519 static ngx_int_t |
681 | 520 ngx_http_realip_init(ngx_conf_t *cf) |
573 | 521 { |
522 ngx_http_handler_pt *h; | |
523 ngx_http_core_main_conf_t *cmcf; | |
524 | |
681 | 525 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
573 | 526 |
527 h = ngx_array_push(&cmcf->phases[NGX_HTTP_POST_READ_PHASE].handlers); | |
528 if (h == NULL) { | |
529 return NGX_ERROR; | |
530 } | |
531 | |
532 *h = ngx_http_realip_handler; | |
533 | |
581 | 534 h = ngx_array_push(&cmcf->phases[NGX_HTTP_PREACCESS_PHASE].handlers); |
573 | 535 if (h == NULL) { |
536 return NGX_ERROR; | |
537 } | |
538 | |
539 *h = ngx_http_realip_handler; | |
540 | |
541 return NGX_OK; | |
542 } | |
6294
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
543 |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
544 |
6562
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
545 static ngx_http_realip_ctx_t * |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
546 ngx_http_realip_get_module_ctx(ngx_http_request_t *r) |
6294
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
547 { |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
548 ngx_pool_cleanup_t *cln; |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
549 ngx_http_realip_ctx_t *ctx; |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
550 |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
551 ctx = ngx_http_get_module_ctx(r, ngx_http_realip_module); |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
552 |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
553 if (ctx == NULL && (r->internal || r->filter_finalize)) { |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
554 |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
555 /* |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
556 * if module context was reset, the original address |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
557 * can still be found in the cleanup handler |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
558 */ |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
559 |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
560 for (cln = r->pool->cleanup; cln; cln = cln->next) { |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
561 if (cln->handler == ngx_http_realip_cleanup) { |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
562 ctx = cln->data; |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
563 break; |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
564 } |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
565 } |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
566 } |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
567 |
6562
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
568 return ctx; |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
569 } |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
570 |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
571 |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
572 static ngx_int_t |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
573 ngx_http_realip_remote_addr_variable(ngx_http_request_t *r, |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
574 ngx_http_variable_value_t *v, uintptr_t data) |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
575 { |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
576 ngx_str_t *addr_text; |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
577 ngx_http_realip_ctx_t *ctx; |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
578 |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
579 ctx = ngx_http_realip_get_module_ctx(r); |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
580 |
6294
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
581 addr_text = ctx ? &ctx->addr_text : &r->connection->addr_text; |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
582 |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
583 v->len = addr_text->len; |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
584 v->valid = 1; |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
585 v->no_cacheable = 0; |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
586 v->not_found = 0; |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
587 v->data = addr_text->data; |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
588 |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
589 return NGX_OK; |
cebe43bace93
Realip: the $realip_remote_addr variable.
Ruslan Ermilov <ru@nginx.com>
parents:
5605
diff
changeset
|
590 } |
6562
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
591 |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
592 |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
593 static ngx_int_t |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
594 ngx_http_realip_remote_port_variable(ngx_http_request_t *r, |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
595 ngx_http_variable_value_t *v, uintptr_t data) |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
596 { |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
597 ngx_uint_t port; |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
598 struct sockaddr *sa; |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
599 ngx_http_realip_ctx_t *ctx; |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
600 |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
601 ctx = ngx_http_realip_get_module_ctx(r); |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
602 |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
603 sa = ctx ? ctx->sockaddr : r->connection->sockaddr; |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
604 |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
605 v->len = 0; |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
606 v->valid = 1; |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
607 v->no_cacheable = 0; |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
608 v->not_found = 0; |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
609 |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
610 v->data = ngx_pnalloc(r->pool, sizeof("65535") - 1); |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
611 if (v->data == NULL) { |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
612 return NGX_ERROR; |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
613 } |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
614 |
6593
b3b7e33083ac
Introduced ngx_inet_get_port() and ngx_inet_set_port() functions.
Roman Arutyunyan <arut@nginx.com>
parents:
6565
diff
changeset
|
615 port = ngx_inet_get_port(sa); |
6562
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
616 |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
617 if (port > 0 && port < 65536) { |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
618 v->len = ngx_sprintf(v->data, "%ui", port) - v->data; |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
619 } |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
620 |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
621 return NGX_OK; |
b13d3a6f0512
Added the $realip_remote_port variable.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6474
diff
changeset
|
622 } |