Mercurial > hg > nginx-quic
annotate src/stream/ngx_stream_proxy_module.c @ 6692:56fc55e32f23
Stream: filters.
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Thu, 15 Sep 2016 14:55:46 +0300 |
parents | c02290241cbe |
children | edcd9303a4d3 |
rev | line source |
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6115 | 1 |
2 /* | |
3 * Copyright (C) Roman Arutyunyan | |
4 * Copyright (C) Nginx, Inc. | |
5 */ | |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
10 #include <ngx_stream.h> | |
11 | |
12 | |
13 typedef struct { | |
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14 ngx_addr_t *addr; |
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15 ngx_stream_complex_value_t *value; |
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16 #if (NGX_HAVE_TRANSPARENT_PROXY) |
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17 ngx_uint_t transparent; /* unsigned transparent:1; */ |
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18 #endif |
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19 } ngx_stream_upstream_local_t; |
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20 |
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21 |
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22 typedef struct { |
6115 | 23 ngx_msec_t connect_timeout; |
24 ngx_msec_t timeout; | |
25 ngx_msec_t next_upstream_timeout; | |
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26 size_t buffer_size; |
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27 size_t upload_rate; |
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28 size_t download_rate; |
6436 | 29 ngx_uint_t responses; |
6115 | 30 ngx_uint_t next_upstream_tries; |
31 ngx_flag_t next_upstream; | |
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32 ngx_flag_t proxy_protocol; |
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33 ngx_stream_upstream_local_t *local; |
6115 | 34 |
35 #if (NGX_STREAM_SSL) | |
36 ngx_flag_t ssl_enable; | |
37 ngx_flag_t ssl_session_reuse; | |
38 ngx_uint_t ssl_protocols; | |
39 ngx_str_t ssl_ciphers; | |
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40 ngx_stream_complex_value_t *ssl_name; |
6115 | 41 ngx_flag_t ssl_server_name; |
42 | |
43 ngx_flag_t ssl_verify; | |
44 ngx_uint_t ssl_verify_depth; | |
45 ngx_str_t ssl_trusted_certificate; | |
46 ngx_str_t ssl_crl; | |
47 ngx_str_t ssl_certificate; | |
48 ngx_str_t ssl_certificate_key; | |
49 ngx_array_t *ssl_passwords; | |
50 | |
51 ngx_ssl_t *ssl; | |
52 #endif | |
53 | |
54 ngx_stream_upstream_srv_conf_t *upstream; | |
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55 ngx_stream_complex_value_t *upstream_value; |
6115 | 56 } ngx_stream_proxy_srv_conf_t; |
57 | |
58 | |
59 static void ngx_stream_proxy_handler(ngx_stream_session_t *s); | |
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60 static ngx_int_t ngx_stream_proxy_eval(ngx_stream_session_t *s, |
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61 ngx_stream_proxy_srv_conf_t *pscf); |
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62 static ngx_int_t ngx_stream_proxy_set_local(ngx_stream_session_t *s, |
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63 ngx_stream_upstream_t *u, ngx_stream_upstream_local_t *local); |
6115 | 64 static void ngx_stream_proxy_connect(ngx_stream_session_t *s); |
65 static void ngx_stream_proxy_init_upstream(ngx_stream_session_t *s); | |
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66 static void ngx_stream_proxy_resolve_handler(ngx_resolver_ctx_t *ctx); |
6115 | 67 static void ngx_stream_proxy_upstream_handler(ngx_event_t *ev); |
68 static void ngx_stream_proxy_downstream_handler(ngx_event_t *ev); | |
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69 static void ngx_stream_proxy_process_connection(ngx_event_t *ev, |
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70 ngx_uint_t from_upstream); |
6115 | 71 static void ngx_stream_proxy_connect_handler(ngx_event_t *ev); |
72 static ngx_int_t ngx_stream_proxy_test_connect(ngx_connection_t *c); | |
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73 static void ngx_stream_proxy_process(ngx_stream_session_t *s, |
6115 | 74 ngx_uint_t from_upstream, ngx_uint_t do_write); |
75 static void ngx_stream_proxy_next_upstream(ngx_stream_session_t *s); | |
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76 static void ngx_stream_proxy_finalize(ngx_stream_session_t *s, ngx_uint_t rc); |
6115 | 77 static u_char *ngx_stream_proxy_log_error(ngx_log_t *log, u_char *buf, |
78 size_t len); | |
79 | |
80 static void *ngx_stream_proxy_create_srv_conf(ngx_conf_t *cf); | |
81 static char *ngx_stream_proxy_merge_srv_conf(ngx_conf_t *cf, void *parent, | |
82 void *child); | |
83 static char *ngx_stream_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
84 void *conf); | |
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85 static char *ngx_stream_proxy_bind(ngx_conf_t *cf, ngx_command_t *cmd, |
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86 void *conf); |
6115 | 87 |
88 #if (NGX_STREAM_SSL) | |
89 | |
6692 | 90 static ngx_int_t ngx_stream_proxy_send_proxy_protocol(ngx_stream_session_t *s); |
6115 | 91 static char *ngx_stream_proxy_ssl_password_file(ngx_conf_t *cf, |
92 ngx_command_t *cmd, void *conf); | |
93 static void ngx_stream_proxy_ssl_init_connection(ngx_stream_session_t *s); | |
94 static void ngx_stream_proxy_ssl_handshake(ngx_connection_t *pc); | |
95 static ngx_int_t ngx_stream_proxy_ssl_name(ngx_stream_session_t *s); | |
96 static ngx_int_t ngx_stream_proxy_set_ssl(ngx_conf_t *cf, | |
97 ngx_stream_proxy_srv_conf_t *pscf); | |
98 | |
99 | |
100 static ngx_conf_bitmask_t ngx_stream_proxy_ssl_protocols[] = { | |
101 { ngx_string("SSLv2"), NGX_SSL_SSLv2 }, | |
102 { ngx_string("SSLv3"), NGX_SSL_SSLv3 }, | |
103 { ngx_string("TLSv1"), NGX_SSL_TLSv1 }, | |
104 { ngx_string("TLSv1.1"), NGX_SSL_TLSv1_1 }, | |
105 { ngx_string("TLSv1.2"), NGX_SSL_TLSv1_2 }, | |
106 { ngx_null_string, 0 } | |
107 }; | |
108 | |
109 #endif | |
110 | |
111 | |
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112 static ngx_conf_deprecated_t ngx_conf_deprecated_proxy_downstream_buffer = { |
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113 ngx_conf_deprecated, "proxy_downstream_buffer", "proxy_buffer_size" |
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114 }; |
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115 |
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116 static ngx_conf_deprecated_t ngx_conf_deprecated_proxy_upstream_buffer = { |
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117 ngx_conf_deprecated, "proxy_upstream_buffer", "proxy_buffer_size" |
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118 }; |
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119 |
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120 |
6115 | 121 static ngx_command_t ngx_stream_proxy_commands[] = { |
122 | |
123 { ngx_string("proxy_pass"), | |
124 NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
125 ngx_stream_proxy_pass, | |
126 NGX_STREAM_SRV_CONF_OFFSET, | |
127 0, | |
128 NULL }, | |
129 | |
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130 { ngx_string("proxy_bind"), |
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131 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE12, |
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132 ngx_stream_proxy_bind, |
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133 NGX_STREAM_SRV_CONF_OFFSET, |
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134 0, |
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135 NULL }, |
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136 |
6115 | 137 { ngx_string("proxy_connect_timeout"), |
138 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
139 ngx_conf_set_msec_slot, | |
140 NGX_STREAM_SRV_CONF_OFFSET, | |
141 offsetof(ngx_stream_proxy_srv_conf_t, connect_timeout), | |
142 NULL }, | |
143 | |
144 { ngx_string("proxy_timeout"), | |
145 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
146 ngx_conf_set_msec_slot, | |
147 NGX_STREAM_SRV_CONF_OFFSET, | |
148 offsetof(ngx_stream_proxy_srv_conf_t, timeout), | |
149 NULL }, | |
150 | |
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151 { ngx_string("proxy_buffer_size"), |
6115 | 152 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
153 ngx_conf_set_size_slot, | |
154 NGX_STREAM_SRV_CONF_OFFSET, | |
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155 offsetof(ngx_stream_proxy_srv_conf_t, buffer_size), |
6115 | 156 NULL }, |
157 | |
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158 { ngx_string("proxy_downstream_buffer"), |
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159 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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160 ngx_conf_set_size_slot, |
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161 NGX_STREAM_SRV_CONF_OFFSET, |
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162 offsetof(ngx_stream_proxy_srv_conf_t, buffer_size), |
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163 &ngx_conf_deprecated_proxy_downstream_buffer }, |
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164 |
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165 { ngx_string("proxy_upstream_buffer"), |
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166 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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167 ngx_conf_set_size_slot, |
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168 NGX_STREAM_SRV_CONF_OFFSET, |
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169 offsetof(ngx_stream_proxy_srv_conf_t, buffer_size), |
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170 &ngx_conf_deprecated_proxy_upstream_buffer }, |
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171 |
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172 { ngx_string("proxy_upload_rate"), |
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173 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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174 ngx_conf_set_size_slot, |
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175 NGX_STREAM_SRV_CONF_OFFSET, |
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176 offsetof(ngx_stream_proxy_srv_conf_t, upload_rate), |
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177 NULL }, |
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178 |
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179 { ngx_string("proxy_download_rate"), |
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180 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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181 ngx_conf_set_size_slot, |
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182 NGX_STREAM_SRV_CONF_OFFSET, |
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183 offsetof(ngx_stream_proxy_srv_conf_t, download_rate), |
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184 NULL }, |
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185 |
6436 | 186 { ngx_string("proxy_responses"), |
187 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
188 ngx_conf_set_num_slot, | |
189 NGX_STREAM_SRV_CONF_OFFSET, | |
190 offsetof(ngx_stream_proxy_srv_conf_t, responses), | |
191 NULL }, | |
192 | |
6115 | 193 { ngx_string("proxy_next_upstream"), |
194 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
195 ngx_conf_set_flag_slot, | |
196 NGX_STREAM_SRV_CONF_OFFSET, | |
197 offsetof(ngx_stream_proxy_srv_conf_t, next_upstream), | |
198 NULL }, | |
199 | |
200 { ngx_string("proxy_next_upstream_tries"), | |
201 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
202 ngx_conf_set_num_slot, | |
203 NGX_STREAM_SRV_CONF_OFFSET, | |
204 offsetof(ngx_stream_proxy_srv_conf_t, next_upstream_tries), | |
205 NULL }, | |
206 | |
207 { ngx_string("proxy_next_upstream_timeout"), | |
208 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
209 ngx_conf_set_msec_slot, | |
210 NGX_STREAM_SRV_CONF_OFFSET, | |
211 offsetof(ngx_stream_proxy_srv_conf_t, next_upstream_timeout), | |
212 NULL }, | |
213 | |
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214 { ngx_string("proxy_protocol"), |
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215 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, |
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216 ngx_conf_set_flag_slot, |
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217 NGX_STREAM_SRV_CONF_OFFSET, |
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218 offsetof(ngx_stream_proxy_srv_conf_t, proxy_protocol), |
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219 NULL }, |
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220 |
6115 | 221 #if (NGX_STREAM_SSL) |
222 | |
223 { ngx_string("proxy_ssl"), | |
224 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
225 ngx_conf_set_flag_slot, | |
226 NGX_STREAM_SRV_CONF_OFFSET, | |
227 offsetof(ngx_stream_proxy_srv_conf_t, ssl_enable), | |
228 NULL }, | |
229 | |
230 { ngx_string("proxy_ssl_session_reuse"), | |
231 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
232 ngx_conf_set_flag_slot, | |
233 NGX_STREAM_SRV_CONF_OFFSET, | |
234 offsetof(ngx_stream_proxy_srv_conf_t, ssl_session_reuse), | |
235 NULL }, | |
236 | |
237 { ngx_string("proxy_ssl_protocols"), | |
238 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, | |
239 ngx_conf_set_bitmask_slot, | |
240 NGX_STREAM_SRV_CONF_OFFSET, | |
241 offsetof(ngx_stream_proxy_srv_conf_t, ssl_protocols), | |
242 &ngx_stream_proxy_ssl_protocols }, | |
243 | |
244 { ngx_string("proxy_ssl_ciphers"), | |
245 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
246 ngx_conf_set_str_slot, | |
247 NGX_STREAM_SRV_CONF_OFFSET, | |
248 offsetof(ngx_stream_proxy_srv_conf_t, ssl_ciphers), | |
249 NULL }, | |
250 | |
251 { ngx_string("proxy_ssl_name"), | |
252 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
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253 ngx_stream_set_complex_value_slot, |
6115 | 254 NGX_STREAM_SRV_CONF_OFFSET, |
255 offsetof(ngx_stream_proxy_srv_conf_t, ssl_name), | |
256 NULL }, | |
257 | |
258 { ngx_string("proxy_ssl_server_name"), | |
259 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
260 ngx_conf_set_flag_slot, | |
261 NGX_STREAM_SRV_CONF_OFFSET, | |
262 offsetof(ngx_stream_proxy_srv_conf_t, ssl_server_name), | |
263 NULL }, | |
264 | |
265 { ngx_string("proxy_ssl_verify"), | |
266 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
267 ngx_conf_set_flag_slot, | |
268 NGX_STREAM_SRV_CONF_OFFSET, | |
269 offsetof(ngx_stream_proxy_srv_conf_t, ssl_verify), | |
270 NULL }, | |
271 | |
272 { ngx_string("proxy_ssl_verify_depth"), | |
273 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
274 ngx_conf_set_num_slot, | |
275 NGX_STREAM_SRV_CONF_OFFSET, | |
276 offsetof(ngx_stream_proxy_srv_conf_t, ssl_verify_depth), | |
277 NULL }, | |
278 | |
279 { ngx_string("proxy_ssl_trusted_certificate"), | |
280 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
281 ngx_conf_set_str_slot, | |
282 NGX_STREAM_SRV_CONF_OFFSET, | |
283 offsetof(ngx_stream_proxy_srv_conf_t, ssl_trusted_certificate), | |
284 NULL }, | |
285 | |
286 { ngx_string("proxy_ssl_crl"), | |
287 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
288 ngx_conf_set_str_slot, | |
289 NGX_STREAM_SRV_CONF_OFFSET, | |
290 offsetof(ngx_stream_proxy_srv_conf_t, ssl_crl), | |
291 NULL }, | |
292 | |
293 { ngx_string("proxy_ssl_certificate"), | |
294 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
295 ngx_conf_set_str_slot, | |
296 NGX_STREAM_SRV_CONF_OFFSET, | |
297 offsetof(ngx_stream_proxy_srv_conf_t, ssl_certificate), | |
298 NULL }, | |
299 | |
300 { ngx_string("proxy_ssl_certificate_key"), | |
301 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
302 ngx_conf_set_str_slot, | |
303 NGX_STREAM_SRV_CONF_OFFSET, | |
304 offsetof(ngx_stream_proxy_srv_conf_t, ssl_certificate_key), | |
305 NULL }, | |
306 | |
307 { ngx_string("proxy_ssl_password_file"), | |
308 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
309 ngx_stream_proxy_ssl_password_file, | |
310 NGX_STREAM_SRV_CONF_OFFSET, | |
311 0, | |
312 NULL }, | |
313 | |
314 #endif | |
315 | |
316 ngx_null_command | |
317 }; | |
318 | |
319 | |
320 static ngx_stream_module_t ngx_stream_proxy_module_ctx = { | |
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321 NULL, /* preconfiguration */ |
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322 NULL, /* postconfiguration */ |
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323 |
6115 | 324 NULL, /* create main configuration */ |
325 NULL, /* init main configuration */ | |
326 | |
327 ngx_stream_proxy_create_srv_conf, /* create server configuration */ | |
328 ngx_stream_proxy_merge_srv_conf /* merge server configuration */ | |
329 }; | |
330 | |
331 | |
332 ngx_module_t ngx_stream_proxy_module = { | |
333 NGX_MODULE_V1, | |
334 &ngx_stream_proxy_module_ctx, /* module context */ | |
335 ngx_stream_proxy_commands, /* module directives */ | |
336 NGX_STREAM_MODULE, /* module type */ | |
337 NULL, /* init master */ | |
338 NULL, /* init module */ | |
339 NULL, /* init process */ | |
340 NULL, /* init thread */ | |
341 NULL, /* exit thread */ | |
342 NULL, /* exit process */ | |
343 NULL, /* exit master */ | |
344 NGX_MODULE_V1_PADDING | |
345 }; | |
346 | |
347 | |
348 static void | |
349 ngx_stream_proxy_handler(ngx_stream_session_t *s) | |
350 { | |
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351 u_char *p; |
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352 ngx_str_t *host; |
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353 ngx_uint_t i; |
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354 ngx_connection_t *c; |
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355 ngx_resolver_ctx_t *ctx, temp; |
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356 ngx_stream_upstream_t *u; |
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357 ngx_stream_core_srv_conf_t *cscf; |
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358 ngx_stream_proxy_srv_conf_t *pscf; |
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359 ngx_stream_upstream_srv_conf_t *uscf, **uscfp; |
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360 ngx_stream_upstream_main_conf_t *umcf; |
6115 | 361 |
362 c = s->connection; | |
363 | |
364 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
365 | |
366 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
367 "proxy connection handler"); | |
368 | |
369 u = ngx_pcalloc(c->pool, sizeof(ngx_stream_upstream_t)); | |
370 if (u == NULL) { | |
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371 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 372 return; |
373 } | |
374 | |
375 s->upstream = u; | |
376 | |
377 s->log_handler = ngx_stream_proxy_log_error; | |
378 | |
379 u->peer.log = c->log; | |
380 u->peer.log_error = NGX_ERROR_ERR; | |
381 | |
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382 if (ngx_stream_proxy_set_local(s, u, pscf->local) != NGX_OK) { |
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383 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
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384 return; |
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385 } |
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386 |
6436 | 387 u->peer.type = c->type; |
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388 u->start_sec = ngx_time(); |
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389 |
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390 c->write->handler = ngx_stream_proxy_downstream_handler; |
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391 c->read->handler = ngx_stream_proxy_downstream_handler; |
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392 |
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393 s->upstream_states = ngx_array_create(c->pool, 1, |
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394 sizeof(ngx_stream_upstream_state_t)); |
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395 if (s->upstream_states == NULL) { |
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396 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
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397 return; |
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398 } |
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399 |
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400 if (c->type == SOCK_STREAM) { |
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401 p = ngx_pnalloc(c->pool, pscf->buffer_size); |
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402 if (p == NULL) { |
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403 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
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404 return; |
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405 } |
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406 |
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407 u->downstream_buf.start = p; |
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408 u->downstream_buf.end = p + pscf->buffer_size; |
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409 u->downstream_buf.pos = p; |
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410 u->downstream_buf.last = p; |
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411 |
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412 if (c->read->ready) { |
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413 ngx_post_event(c->read, &ngx_posted_events); |
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414 } |
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415 } |
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416 |
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417 if (pscf->upstream_value) { |
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418 if (ngx_stream_proxy_eval(s, pscf) != NGX_OK) { |
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419 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
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420 return; |
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421 } |
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422 } |
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423 |
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424 if (u->resolved == NULL) { |
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425 |
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426 uscf = pscf->upstream; |
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427 |
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428 } else { |
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429 |
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430 #if (NGX_STREAM_SSL) |
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431 u->ssl_name = u->resolved->host; |
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432 #endif |
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433 |
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434 host = &u->resolved->host; |
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435 |
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436 if (u->resolved->sockaddr) { |
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437 |
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438 if (u->resolved->port == 0 |
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439 && u->resolved->sockaddr->sa_family != AF_UNIX) |
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440 { |
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441 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
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442 "no port in upstream \"%V\"", host); |
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|
443 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
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444 return; |
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445 } |
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446 |
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447 if (ngx_stream_upstream_create_round_robin_peer(s, u->resolved) |
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|
448 != NGX_OK) |
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449 { |
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450 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
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451 return; |
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|
452 } |
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453 |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
454 ngx_stream_proxy_connect(s); |
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455 |
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456 return; |
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|
457 } |
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458 |
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459 umcf = ngx_stream_get_module_main_conf(s, ngx_stream_upstream_module); |
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460 |
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461 uscfp = umcf->upstreams.elts; |
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462 |
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463 for (i = 0; i < umcf->upstreams.nelts; i++) { |
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464 |
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465 uscf = uscfp[i]; |
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466 |
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467 if (uscf->host.len == host->len |
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468 && ((uscf->port == 0 && u->resolved->no_port) |
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469 || uscf->port == u->resolved->port) |
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470 && ngx_strncasecmp(uscf->host.data, host->data, host->len) == 0) |
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471 { |
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472 goto found; |
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473 } |
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|
474 } |
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475 |
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Stream: variables in proxy_pass and proxy_ssl_name.
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476 if (u->resolved->port == 0) { |
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477 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
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Stream: variables in proxy_pass and proxy_ssl_name.
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478 "no port in upstream \"%V\"", host); |
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|
479 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
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480 return; |
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|
481 } |
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482 |
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Stream: variables in proxy_pass and proxy_ssl_name.
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483 temp.name = *host; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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484 |
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485 cscf = ngx_stream_get_module_srv_conf(s, ngx_stream_core_module); |
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Stream: variables in proxy_pass and proxy_ssl_name.
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486 |
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487 ctx = ngx_resolve_start(cscf->resolver, &temp); |
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Stream: variables in proxy_pass and proxy_ssl_name.
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488 if (ctx == NULL) { |
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|
489 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
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490 return; |
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491 } |
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492 |
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493 if (ctx == NGX_NO_RESOLVER) { |
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|
494 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
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|
495 "no resolver defined to resolve %V", host); |
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Stream: the $status variable.
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|
496 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6643
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|
497 return; |
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498 } |
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499 |
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500 ctx->name = *host; |
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501 ctx->handler = ngx_stream_proxy_resolve_handler; |
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502 ctx->data = s; |
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|
503 ctx->timeout = cscf->resolver_timeout; |
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504 |
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505 u->resolved->ctx = ctx; |
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|
506 |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
507 if (ngx_resolve_name(ctx) != NGX_OK) { |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
508 u->resolved->ctx = NULL; |
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|
509 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6643
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|
510 return; |
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|
511 } |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
512 |
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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|
513 return; |
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|
514 } |
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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|
515 |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
516 found: |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
517 |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
518 if (uscf == NULL) { |
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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|
519 ngx_log_error(NGX_LOG_ALERT, c->log, 0, "no upstream configuration"); |
6674
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Stream: the $status variable.
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|
520 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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|
521 return; |
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Vladimir Homutov <vl@nginx.com>
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522 } |
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Stream: variables in proxy_pass and proxy_ssl_name.
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523 |
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Stream: fixed build without stream_ssl_module (ticket #1032).
Vladimir Homutov <vl@nginx.com>
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diff
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|
524 #if (NGX_STREAM_SSL) |
6643
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
525 u->ssl_name = uscf->host; |
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|
526 #endif |
6115 | 527 |
528 if (uscf->peer.init(s, uscf) != NGX_OK) { | |
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diff
changeset
|
529 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 530 return; |
531 } | |
532 | |
533 u->peer.start_time = ngx_current_msec; | |
534 | |
535 if (pscf->next_upstream_tries | |
536 && u->peer.tries > pscf->next_upstream_tries) | |
537 { | |
538 u->peer.tries = pscf->next_upstream_tries; | |
539 } | |
540 | |
6643
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
541 ngx_stream_proxy_connect(s); |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
542 } |
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Stream: variables in proxy_pass and proxy_ssl_name.
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diff
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|
543 |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
544 |
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Stream: variables in proxy_pass and proxy_ssl_name.
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changeset
|
545 static ngx_int_t |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
546 ngx_stream_proxy_eval(ngx_stream_session_t *s, |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
547 ngx_stream_proxy_srv_conf_t *pscf) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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|
548 { |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
549 ngx_str_t host; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
550 ngx_url_t url; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
551 ngx_stream_upstream_t *u; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
552 |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
553 if (ngx_stream_complex_value(s, pscf->upstream_value, &host) != NGX_OK) { |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
554 return NGX_ERROR; |
6115 | 555 } |
556 | |
6643
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changeset
|
557 ngx_memzero(&url, sizeof(ngx_url_t)); |
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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|
558 |
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Stream: variables in proxy_pass and proxy_ssl_name.
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changeset
|
559 url.url = host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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changeset
|
560 url.no_resolve = 1; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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changeset
|
561 |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
562 if (ngx_parse_url(s->connection->pool, &url) != NGX_OK) { |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
563 if (url.err) { |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
564 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, |
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
565 "%s in upstream \"%V\"", url.err, &url.url); |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
566 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
567 |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
568 return NGX_ERROR; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
569 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
570 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
571 u = s->upstream; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
572 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
573 u->resolved = ngx_pcalloc(s->connection->pool, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
574 sizeof(ngx_stream_upstream_resolved_t)); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
575 if (u->resolved == NULL) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
576 return NGX_ERROR; |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
577 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
578 |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
579 if (url.addrs && url.addrs[0].sockaddr) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
580 u->resolved->sockaddr = url.addrs[0].sockaddr; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
581 u->resolved->socklen = url.addrs[0].socklen; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
582 u->resolved->naddrs = 1; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
583 u->resolved->host = url.addrs[0].name; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
584 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
585 } else { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
586 u->resolved->host = url.host; |
6115 | 587 } |
588 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
589 u->resolved->port = url.port; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
590 u->resolved->no_port = url.no_port; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
591 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
592 return NGX_OK; |
6115 | 593 } |
594 | |
595 | |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
596 static ngx_int_t |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
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parents:
6461
diff
changeset
|
597 ngx_stream_proxy_set_local(ngx_stream_session_t *s, ngx_stream_upstream_t *u, |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
598 ngx_stream_upstream_local_t *local) |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
599 { |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
600 ngx_int_t rc; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
601 ngx_str_t val; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
602 ngx_addr_t *addr; |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
603 |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
604 if (local == NULL) { |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
605 u->peer.local = NULL; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
606 return NGX_OK; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
607 } |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
608 |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
609 #if (NGX_HAVE_TRANSPARENT_PROXY) |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
610 u->peer.transparent = local->transparent; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
611 #endif |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
612 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
613 if (local->value == NULL) { |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
614 u->peer.local = local->addr; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
615 return NGX_OK; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
616 } |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
617 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
618 if (ngx_stream_complex_value(s, local->value, &val) != NGX_OK) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
619 return NGX_ERROR; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
620 } |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
621 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
622 if (val.len == 0) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
623 return NGX_OK; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
624 } |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
625 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
626 addr = ngx_palloc(s->connection->pool, sizeof(ngx_addr_t)); |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
627 if (addr == NULL) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
628 return NGX_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
629 } |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
630 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
631 rc = ngx_parse_addr_port(s->connection->pool, addr, val.data, val.len); |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
632 if (rc == NGX_ERROR) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
633 return NGX_ERROR; |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
634 } |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
635 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
636 if (rc != NGX_OK) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
637 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
638 "invalid local address \"%V\"", &val); |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
639 return NGX_OK; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
640 } |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
641 |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
642 addr->name = val; |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
643 u->peer.local = addr; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
644 |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
645 return NGX_OK; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
646 } |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
647 |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
648 |
6115 | 649 static void |
650 ngx_stream_proxy_connect(ngx_stream_session_t *s) | |
651 { | |
652 ngx_int_t rc; | |
653 ngx_connection_t *c, *pc; | |
654 ngx_stream_upstream_t *u; | |
655 ngx_stream_proxy_srv_conf_t *pscf; | |
656 | |
657 c = s->connection; | |
658 | |
659 c->log->action = "connecting to upstream"; | |
660 | |
6692 | 661 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
662 | |
6115 | 663 u = s->upstream; |
664 | |
6692 | 665 u->connected = 0; |
666 u->proxy_protocol = pscf->proxy_protocol; | |
667 | |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
668 if (u->state) { |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
669 u->state->response_time = ngx_current_msec - u->state->response_time; |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
670 } |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
671 |
6675
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
672 u->state = ngx_array_push(s->upstream_states); |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
673 if (u->state == NULL) { |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
674 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
675 return; |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
676 } |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
677 |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
678 ngx_memzero(u->state, sizeof(ngx_stream_upstream_state_t)); |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
679 |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
680 u->state->connect_time = (ngx_msec_t) -1; |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
681 u->state->first_byte_time = (ngx_msec_t) -1; |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
682 u->state->response_time = ngx_current_msec; |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
683 |
6115 | 684 rc = ngx_event_connect_peer(&u->peer); |
685 | |
686 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, c->log, 0, "proxy connect: %i", rc); | |
687 | |
688 if (rc == NGX_ERROR) { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
689 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 690 return; |
691 } | |
692 | |
6675
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
693 u->state->peer = u->peer.name; |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
694 |
6115 | 695 if (rc == NGX_BUSY) { |
696 ngx_log_error(NGX_LOG_ERR, c->log, 0, "no live upstreams"); | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
697 ngx_stream_proxy_finalize(s, NGX_STREAM_BAD_GATEWAY); |
6115 | 698 return; |
699 } | |
700 | |
701 if (rc == NGX_DECLINED) { | |
702 ngx_stream_proxy_next_upstream(s); | |
703 return; | |
704 } | |
705 | |
706 /* rc == NGX_OK || rc == NGX_AGAIN || rc == NGX_DONE */ | |
707 | |
708 pc = u->peer.connection; | |
709 | |
710 pc->data = s; | |
711 pc->log = c->log; | |
712 pc->pool = c->pool; | |
713 pc->read->log = c->log; | |
714 pc->write->log = c->log; | |
715 | |
716 if (rc != NGX_AGAIN) { | |
717 ngx_stream_proxy_init_upstream(s); | |
718 return; | |
719 } | |
720 | |
721 pc->read->handler = ngx_stream_proxy_connect_handler; | |
722 pc->write->handler = ngx_stream_proxy_connect_handler; | |
723 | |
724 ngx_add_timer(pc->write, pscf->connect_timeout); | |
725 } | |
726 | |
727 | |
728 static void | |
729 ngx_stream_proxy_init_upstream(ngx_stream_session_t *s) | |
730 { | |
6222 | 731 int tcp_nodelay; |
6115 | 732 u_char *p; |
6692 | 733 ngx_chain_t *cl; |
6115 | 734 ngx_connection_t *c, *pc; |
735 ngx_log_handler_pt handler; | |
736 ngx_stream_upstream_t *u; | |
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
737 ngx_stream_core_srv_conf_t *cscf; |
6115 | 738 ngx_stream_proxy_srv_conf_t *pscf; |
739 | |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
740 u = s->upstream; |
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
741 pc = u->peer.connection; |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
742 |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
743 cscf = ngx_stream_get_module_srv_conf(s, ngx_stream_core_module); |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
744 |
6436 | 745 if (pc->type == SOCK_STREAM |
746 && cscf->tcp_nodelay | |
747 && pc->tcp_nodelay == NGX_TCP_NODELAY_UNSET) | |
748 { | |
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
749 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, pc->log, 0, "tcp_nodelay"); |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
750 |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
751 tcp_nodelay = 1; |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
752 |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
753 if (setsockopt(pc->fd, IPPROTO_TCP, TCP_NODELAY, |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
754 (const void *) &tcp_nodelay, sizeof(int)) == -1) |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
755 { |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
756 ngx_connection_error(pc, ngx_socket_errno, |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
757 "setsockopt(TCP_NODELAY) failed"); |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
758 ngx_stream_proxy_next_upstream(s); |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
759 return; |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
760 } |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
761 |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
762 pc->tcp_nodelay = NGX_TCP_NODELAY_SET; |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
763 } |
6115 | 764 |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
765 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
6115 | 766 |
767 #if (NGX_STREAM_SSL) | |
6692 | 768 |
769 if (pc->type == SOCK_STREAM && pscf->ssl) { | |
770 | |
771 if (u->proxy_protocol) { | |
772 if (ngx_stream_proxy_send_proxy_protocol(s) != NGX_OK) { | |
773 return; | |
774 } | |
775 | |
776 u->proxy_protocol = 0; | |
777 } | |
778 | |
779 if (pc->ssl == NULL) { | |
780 ngx_stream_proxy_ssl_init_connection(s); | |
781 return; | |
782 } | |
6115 | 783 } |
6692 | 784 |
6115 | 785 #endif |
786 | |
787 c = s->connection; | |
788 | |
789 if (c->log->log_level >= NGX_LOG_INFO) { | |
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
790 ngx_str_t str; |
6115 | 791 u_char addr[NGX_SOCKADDR_STRLEN]; |
792 | |
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
793 str.len = NGX_SOCKADDR_STRLEN; |
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
794 str.data = addr; |
6115 | 795 |
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
796 if (ngx_connection_local_sockaddr(pc, &str, 1) == NGX_OK) { |
6115 | 797 handler = c->log->handler; |
798 c->log->handler = NULL; | |
799 | |
6461
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
800 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
801 "%sproxy %V connected to %V", |
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
802 pc->type == SOCK_DGRAM ? "udp " : "", |
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
803 &str, u->peer.name); |
6115 | 804 |
805 c->log->handler = handler; | |
806 } | |
807 } | |
808 | |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
809 u->state->connect_time = ngx_current_msec - u->state->response_time; |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
810 |
6115 | 811 c->log->action = "proxying connection"; |
812 | |
6436 | 813 if (u->upstream_buf.start == NULL) { |
814 p = ngx_pnalloc(c->pool, pscf->buffer_size); | |
815 if (p == NULL) { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
816 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6436 | 817 return; |
818 } | |
819 | |
820 u->upstream_buf.start = p; | |
821 u->upstream_buf.end = p + pscf->buffer_size; | |
822 u->upstream_buf.pos = p; | |
823 u->upstream_buf.last = p; | |
6115 | 824 } |
825 | |
6692 | 826 if (c->buffer && c->buffer->pos < c->buffer->last) { |
827 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
828 "stream proxy add preread buffer: %uz", | |
829 c->buffer->last - c->buffer->pos); | |
830 | |
831 cl = ngx_chain_get_free_buf(c->pool, &u->free); | |
832 if (cl == NULL) { | |
833 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
834 return; | |
835 } | |
836 | |
837 *cl->buf = *c->buffer; | |
838 | |
839 cl->buf->tag = (ngx_buf_tag_t) &ngx_stream_proxy_module; | |
840 cl->buf->flush = 1; | |
841 cl->buf->last_buf = (c->type == SOCK_DGRAM); | |
842 | |
843 cl->next = u->upstream_out; | |
844 u->upstream_out = cl; | |
845 } | |
846 | |
847 if (u->proxy_protocol) { | |
848 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
849 "stream proxy add PROXY protocol header"); | |
850 | |
851 cl = ngx_chain_get_free_buf(c->pool, &u->free); | |
852 if (cl == NULL) { | |
853 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
854 return; | |
6436 | 855 } |
6692 | 856 |
857 p = ngx_pnalloc(c->pool, NGX_PROXY_PROTOCOL_MAX_HEADER); | |
858 if (p == NULL) { | |
859 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
860 return; | |
861 } | |
862 | |
863 cl->buf->pos = p; | |
864 | |
865 p = ngx_proxy_protocol_write(c, p, p + NGX_PROXY_PROTOCOL_MAX_HEADER); | |
866 if (p == NULL) { | |
867 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
868 return; | |
869 } | |
870 | |
871 cl->buf->last = p; | |
872 cl->buf->temporary = 1; | |
873 cl->buf->flush = 0; | |
874 cl->buf->last_buf = 0; | |
875 cl->buf->tag = (ngx_buf_tag_t) &ngx_stream_proxy_module; | |
876 | |
877 cl->next = u->upstream_out; | |
878 u->upstream_out = cl; | |
879 | |
880 u->proxy_protocol = 0; | |
881 } | |
882 | |
883 if (c->type == SOCK_DGRAM && pscf->responses == 0) { | |
884 pc->read->ready = 0; | |
885 pc->read->eof = 1; | |
6436 | 886 } |
6115 | 887 |
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
888 u->connected = 1; |
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
889 |
6115 | 890 pc->read->handler = ngx_stream_proxy_upstream_handler; |
891 pc->write->handler = ngx_stream_proxy_upstream_handler; | |
892 | |
6436 | 893 if (pc->read->ready || pc->read->eof) { |
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
894 ngx_post_event(pc->read, &ngx_posted_events); |
6115 | 895 } |
896 | |
897 ngx_stream_proxy_process(s, 0, 1); | |
898 } | |
899 | |
900 | |
6692 | 901 #if (NGX_STREAM_SSL) |
902 | |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
903 static ngx_int_t |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
904 ngx_stream_proxy_send_proxy_protocol(ngx_stream_session_t *s) |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
905 { |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
906 u_char *p; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
907 ssize_t n, size; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
908 ngx_connection_t *c, *pc; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
909 ngx_stream_upstream_t *u; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
910 ngx_stream_proxy_srv_conf_t *pscf; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
911 u_char buf[NGX_PROXY_PROTOCOL_MAX_HEADER]; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
912 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
913 c = s->connection; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
914 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
915 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
916 "stream proxy send PROXY protocol header"); |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
917 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
918 p = ngx_proxy_protocol_write(c, buf, buf + NGX_PROXY_PROTOCOL_MAX_HEADER); |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
919 if (p == NULL) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
920 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
921 return NGX_ERROR; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
922 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
923 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
924 u = s->upstream; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
925 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
926 pc = u->peer.connection; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
927 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
928 size = p - buf; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
929 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
930 n = pc->send(pc, buf, size); |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
931 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
932 if (n == NGX_AGAIN) { |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
933 if (ngx_handle_write_event(pc->write, 0) != NGX_OK) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
934 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
935 return NGX_ERROR; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
936 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
937 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
938 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
939 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
940 ngx_add_timer(pc->write, pscf->timeout); |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
941 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
942 pc->write->handler = ngx_stream_proxy_connect_handler; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
943 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
944 return NGX_AGAIN; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
945 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
946 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
947 if (n == NGX_ERROR) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
948 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
949 return NGX_ERROR; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
950 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
951 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
952 if (n != size) { |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
953 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
954 /* |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
955 * PROXY protocol specification: |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
956 * The sender must always ensure that the header |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
957 * is sent at once, so that the transport layer |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
958 * maintains atomicity along the path to the receiver. |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
959 */ |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
960 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
961 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
962 "could not send PROXY protocol header at once"); |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
963 |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
964 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6184
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Stream: client-side PROXY protocol.
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diff
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|
965 |
fa663739e115
Stream: client-side PROXY protocol.
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diff
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|
966 return NGX_ERROR; |
fa663739e115
Stream: client-side PROXY protocol.
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diff
changeset
|
967 } |
fa663739e115
Stream: client-side PROXY protocol.
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diff
changeset
|
968 |
fa663739e115
Stream: client-side PROXY protocol.
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diff
changeset
|
969 return NGX_OK; |
fa663739e115
Stream: client-side PROXY protocol.
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diff
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|
970 } |
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Stream: client-side PROXY protocol.
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diff
changeset
|
971 |
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Stream: client-side PROXY protocol.
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diff
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|
972 |
6115 | 973 static char * |
974 ngx_stream_proxy_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd, | |
975 void *conf) | |
976 { | |
977 ngx_stream_proxy_srv_conf_t *pscf = conf; | |
978 | |
979 ngx_str_t *value; | |
980 | |
981 if (pscf->ssl_passwords != NGX_CONF_UNSET_PTR) { | |
982 return "is duplicate"; | |
983 } | |
984 | |
985 value = cf->args->elts; | |
986 | |
987 pscf->ssl_passwords = ngx_ssl_read_password_file(cf, &value[1]); | |
988 | |
989 if (pscf->ssl_passwords == NULL) { | |
990 return NGX_CONF_ERROR; | |
991 } | |
992 | |
993 return NGX_CONF_OK; | |
994 } | |
995 | |
996 | |
997 static void | |
998 ngx_stream_proxy_ssl_init_connection(ngx_stream_session_t *s) | |
999 { | |
1000 ngx_int_t rc; | |
1001 ngx_connection_t *pc; | |
1002 ngx_stream_upstream_t *u; | |
1003 ngx_stream_proxy_srv_conf_t *pscf; | |
1004 | |
1005 u = s->upstream; | |
1006 | |
1007 pc = u->peer.connection; | |
1008 | |
1009 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1010 | |
1011 if (ngx_ssl_create_connection(pscf->ssl, pc, NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
1012 != NGX_OK) | |
1013 { | |
6674
38143d1abdec
Stream: the $status variable.
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diff
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|
1014 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 1015 return; |
1016 } | |
1017 | |
1018 if (pscf->ssl_server_name || pscf->ssl_verify) { | |
1019 if (ngx_stream_proxy_ssl_name(s) != NGX_OK) { | |
6674
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Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
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diff
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|
1020 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 1021 return; |
1022 } | |
1023 } | |
1024 | |
1025 if (pscf->ssl_session_reuse) { | |
1026 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
6674
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Stream: the $status variable.
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diff
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|
1027 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 1028 return; |
1029 } | |
1030 } | |
1031 | |
1032 s->connection->log->action = "SSL handshaking to upstream"; | |
1033 | |
1034 rc = ngx_ssl_handshake(pc); | |
1035 | |
1036 if (rc == NGX_AGAIN) { | |
1037 | |
1038 if (!pc->write->timer_set) { | |
1039 ngx_add_timer(pc->write, pscf->connect_timeout); | |
1040 } | |
1041 | |
1042 pc->ssl->handler = ngx_stream_proxy_ssl_handshake; | |
1043 return; | |
1044 } | |
1045 | |
1046 ngx_stream_proxy_ssl_handshake(pc); | |
1047 } | |
1048 | |
1049 | |
1050 static void | |
1051 ngx_stream_proxy_ssl_handshake(ngx_connection_t *pc) | |
1052 { | |
1053 long rc; | |
1054 ngx_stream_session_t *s; | |
1055 ngx_stream_upstream_t *u; | |
1056 ngx_stream_proxy_srv_conf_t *pscf; | |
1057 | |
1058 s = pc->data; | |
1059 | |
1060 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1061 | |
1062 if (pc->ssl->handshaked) { | |
1063 | |
1064 if (pscf->ssl_verify) { | |
1065 rc = SSL_get_verify_result(pc->ssl->connection); | |
1066 | |
1067 if (rc != X509_V_OK) { | |
1068 ngx_log_error(NGX_LOG_ERR, pc->log, 0, | |
1069 "upstream SSL certificate verify error: (%l:%s)", | |
1070 rc, X509_verify_cert_error_string(rc)); | |
1071 goto failed; | |
1072 } | |
1073 | |
1074 u = s->upstream; | |
1075 | |
1076 if (ngx_ssl_check_host(pc, &u->ssl_name) != NGX_OK) { | |
1077 ngx_log_error(NGX_LOG_ERR, pc->log, 0, | |
1078 "upstream SSL certificate does not match \"%V\"", | |
1079 &u->ssl_name); | |
1080 goto failed; | |
1081 } | |
1082 } | |
1083 | |
1084 if (pscf->ssl_session_reuse) { | |
1085 u = s->upstream; | |
1086 u->peer.save_session(&u->peer, u->peer.data); | |
1087 } | |
1088 | |
6258
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
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6230
diff
changeset
|
1089 if (pc->write->timer_set) { |
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
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diff
changeset
|
1090 ngx_del_timer(pc->write); |
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
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diff
changeset
|
1091 } |
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
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diff
changeset
|
1092 |
6115 | 1093 ngx_stream_proxy_init_upstream(s); |
1094 | |
1095 return; | |
1096 } | |
1097 | |
1098 failed: | |
1099 | |
1100 ngx_stream_proxy_next_upstream(s); | |
1101 } | |
1102 | |
1103 | |
1104 static ngx_int_t | |
1105 ngx_stream_proxy_ssl_name(ngx_stream_session_t *s) | |
1106 { | |
1107 u_char *p, *last; | |
1108 ngx_str_t name; | |
1109 ngx_stream_upstream_t *u; | |
1110 ngx_stream_proxy_srv_conf_t *pscf; | |
1111 | |
1112 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1113 | |
1114 u = s->upstream; | |
1115 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1116 if (pscf->ssl_name) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1117 if (ngx_stream_complex_value(s, pscf->ssl_name, &name) != NGX_OK) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1118 return NGX_ERROR; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1119 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1120 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1121 } else { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1122 name = u->ssl_name; |
6115 | 1123 } |
1124 | |
1125 if (name.len == 0) { | |
1126 goto done; | |
1127 } | |
1128 | |
1129 /* | |
1130 * ssl name here may contain port, strip it for compatibility | |
1131 * with the http module | |
1132 */ | |
1133 | |
1134 p = name.data; | |
1135 last = name.data + name.len; | |
1136 | |
1137 if (*p == '[') { | |
1138 p = ngx_strlchr(p, last, ']'); | |
1139 | |
1140 if (p == NULL) { | |
1141 p = name.data; | |
1142 } | |
1143 } | |
1144 | |
1145 p = ngx_strlchr(p, last, ':'); | |
1146 | |
1147 if (p != NULL) { | |
1148 name.len = p - name.data; | |
1149 } | |
1150 | |
1151 if (!pscf->ssl_server_name) { | |
1152 goto done; | |
1153 } | |
1154 | |
1155 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME | |
1156 | |
1157 /* as per RFC 6066, literal IPv4 and IPv6 addresses are not permitted */ | |
1158 | |
1159 if (name.len == 0 || *name.data == '[') { | |
1160 goto done; | |
1161 } | |
1162 | |
1163 if (ngx_inet_addr(name.data, name.len) != INADDR_NONE) { | |
1164 goto done; | |
1165 } | |
1166 | |
1167 /* | |
1168 * SSL_set_tlsext_host_name() needs a null-terminated string, | |
1169 * hence we explicitly null-terminate name here | |
1170 */ | |
1171 | |
1172 p = ngx_pnalloc(s->connection->pool, name.len + 1); | |
1173 if (p == NULL) { | |
1174 return NGX_ERROR; | |
1175 } | |
1176 | |
1177 (void) ngx_cpystrn(p, name.data, name.len + 1); | |
1178 | |
1179 name.data = p; | |
1180 | |
1181 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1182 "upstream SSL server name: \"%s\"", name.data); | |
1183 | |
1184 if (SSL_set_tlsext_host_name(u->peer.connection->ssl->connection, name.data) | |
1185 == 0) | |
1186 { | |
1187 ngx_ssl_error(NGX_LOG_ERR, s->connection->log, 0, | |
1188 "SSL_set_tlsext_host_name(\"%s\") failed", name.data); | |
1189 return NGX_ERROR; | |
1190 } | |
1191 | |
1192 #endif | |
1193 | |
1194 done: | |
1195 | |
1196 u->ssl_name = name; | |
1197 | |
1198 return NGX_OK; | |
1199 } | |
1200 | |
1201 #endif | |
1202 | |
1203 | |
1204 static void | |
1205 ngx_stream_proxy_downstream_handler(ngx_event_t *ev) | |
1206 { | |
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1207 ngx_stream_proxy_process_connection(ev, ev->write); |
abee77018d3a
Stream: common handler for upstream and downstream.
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parents:
6184
diff
changeset
|
1208 } |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1209 |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1210 |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1211 static void |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1212 ngx_stream_proxy_resolve_handler(ngx_resolver_ctx_t *ctx) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1213 { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1214 ngx_stream_session_t *s; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1215 ngx_stream_upstream_t *u; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1216 ngx_stream_proxy_srv_conf_t *pscf; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1217 ngx_stream_upstream_resolved_t *ur; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1218 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1219 s = ctx->data; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1220 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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6610
diff
changeset
|
1221 u = s->upstream; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1222 ur = u->resolved; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1223 |
6648
d43ee392e825
Stream: fixed build without stream_ssl_module (ticket #1032).
Vladimir Homutov <vl@nginx.com>
parents:
6643
diff
changeset
|
1224 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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6610
diff
changeset
|
1225 "stream upstream resolve"); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1226 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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parents:
6610
diff
changeset
|
1227 if (ctx->state) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1228 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1229 "%V could not be resolved (%i: %s)", |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1230 &ctx->name, ctx->state, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1231 ngx_resolver_strerror(ctx->state)); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1232 |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1233 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1234 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1235 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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6610
diff
changeset
|
1236 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1237 ur->naddrs = ctx->naddrs; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1238 ur->addrs = ctx->addrs; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1239 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1240 #if (NGX_DEBUG) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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6610
diff
changeset
|
1241 { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1242 u_char text[NGX_SOCKADDR_STRLEN]; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1243 ngx_str_t addr; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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6610
diff
changeset
|
1244 ngx_uint_t i; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1245 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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6610
diff
changeset
|
1246 addr.data = text; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1247 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1248 for (i = 0; i < ctx->naddrs; i++) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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6610
diff
changeset
|
1249 addr.len = ngx_sock_ntop(ur->addrs[i].sockaddr, ur->addrs[i].socklen, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1250 text, NGX_SOCKADDR_STRLEN, 0); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1251 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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6610
diff
changeset
|
1252 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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6610
diff
changeset
|
1253 "name was resolved to %V", &addr); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1254 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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6610
diff
changeset
|
1255 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1256 #endif |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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parents:
6610
diff
changeset
|
1257 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1258 if (ngx_stream_upstream_create_round_robin_peer(s, ur) != NGX_OK) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1259 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1260 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1261 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1262 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1263 ngx_resolve_name_done(ctx); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1264 ur->ctx = NULL; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1265 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1266 u->peer.start_time = ngx_current_msec; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1267 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1268 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1269 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1270 if (pscf->next_upstream_tries |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1271 && u->peer.tries > pscf->next_upstream_tries) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1272 { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1273 u->peer.tries = pscf->next_upstream_tries; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1274 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1275 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1276 ngx_stream_proxy_connect(s); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1277 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1278 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1279 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1280 static void |
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1281 ngx_stream_proxy_upstream_handler(ngx_event_t *ev) |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1282 { |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1283 ngx_stream_proxy_process_connection(ev, !ev->write); |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1284 } |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1285 |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
1286 |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1287 static void |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
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6184
diff
changeset
|
1288 ngx_stream_proxy_process_connection(ngx_event_t *ev, ngx_uint_t from_upstream) |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
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6184
diff
changeset
|
1289 { |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
1290 ngx_connection_t *c, *pc; |
24488e6db782
Stream: upstream and downstream limit rates.
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diff
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|
1291 ngx_stream_session_t *s; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1292 ngx_stream_upstream_t *u; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1293 ngx_stream_proxy_srv_conf_t *pscf; |
6115 | 1294 |
1295 c = ev->data; | |
1296 s = c->data; | |
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1297 u = s->upstream; |
6115 | 1298 |
6436 | 1299 c = s->connection; |
1300 pc = u->peer.connection; | |
1301 | |
1302 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1303 | |
6115 | 1304 if (ev->timedout) { |
6436 | 1305 ev->timedout = 0; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
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diff
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|
1306 |
24488e6db782
Stream: upstream and downstream limit rates.
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diff
changeset
|
1307 if (ev->delayed) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1308 ev->delayed = 0; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1309 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
1310 if (!ev->ready) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1311 if (ngx_handle_read_event(ev, 0) != NGX_OK) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1312 ngx_stream_proxy_finalize(s, |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1313 NGX_STREAM_INTERNAL_SERVER_ERROR); |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1314 return; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1315 } |
24488e6db782
Stream: upstream and downstream limit rates.
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diff
changeset
|
1316 |
6436 | 1317 if (u->connected && !c->read->delayed && !pc->read->delayed) { |
1318 ngx_add_timer(c->write, pscf->timeout); | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1319 } |
24488e6db782
Stream: upstream and downstream limit rates.
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diff
changeset
|
1320 |
24488e6db782
Stream: upstream and downstream limit rates.
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diff
changeset
|
1321 return; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1322 } |
24488e6db782
Stream: upstream and downstream limit rates.
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parents:
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diff
changeset
|
1323 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
1324 } else { |
6436 | 1325 if (s->connection->type == SOCK_DGRAM) { |
1326 if (pscf->responses == NGX_MAX_INT32_VALUE) { | |
1327 | |
1328 /* | |
1329 * successfully terminate timed out UDP session | |
1330 * with unspecified number of responses | |
1331 */ | |
1332 | |
1333 pc->read->ready = 0; | |
1334 pc->read->eof = 1; | |
1335 | |
1336 ngx_stream_proxy_process(s, 1, 0); | |
1337 return; | |
1338 } | |
1339 | |
1340 if (u->received == 0) { | |
1341 ngx_stream_proxy_next_upstream(s); | |
1342 return; | |
1343 } | |
1344 } | |
1345 | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1346 ngx_connection_error(c, NGX_ETIMEDOUT, "connection timed out"); |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1347 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1348 return; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1349 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1350 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1351 } else if (ev->delayed) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1352 |
24488e6db782
Stream: upstream and downstream limit rates.
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diff
changeset
|
1353 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1354 "stream connection delayed"); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1355 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1356 if (ngx_handle_read_event(ev, 0) != NGX_OK) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1357 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1358 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1359 |
6115 | 1360 return; |
1361 } | |
1362 | |
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
1363 if (from_upstream && !u->connected) { |
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1364 return; |
6115 | 1365 } |
1366 | |
6200
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Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1367 ngx_stream_proxy_process(s, from_upstream, ev->write); |
6115 | 1368 } |
1369 | |
1370 | |
1371 static void | |
1372 ngx_stream_proxy_connect_handler(ngx_event_t *ev) | |
1373 { | |
1374 ngx_connection_t *c; | |
1375 ngx_stream_session_t *s; | |
1376 | |
1377 c = ev->data; | |
1378 s = c->data; | |
1379 | |
1380 if (ev->timedout) { | |
1381 ngx_log_error(NGX_LOG_ERR, c->log, NGX_ETIMEDOUT, "upstream timed out"); | |
1382 ngx_stream_proxy_next_upstream(s); | |
1383 return; | |
1384 } | |
1385 | |
1386 ngx_del_timer(c->write); | |
1387 | |
1388 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
1389 "stream proxy connect upstream"); | |
1390 | |
1391 if (ngx_stream_proxy_test_connect(c) != NGX_OK) { | |
1392 ngx_stream_proxy_next_upstream(s); | |
1393 return; | |
1394 } | |
1395 | |
1396 ngx_stream_proxy_init_upstream(s); | |
1397 } | |
1398 | |
1399 | |
1400 static ngx_int_t | |
1401 ngx_stream_proxy_test_connect(ngx_connection_t *c) | |
1402 { | |
1403 int err; | |
1404 socklen_t len; | |
1405 | |
1406 #if (NGX_HAVE_KQUEUE) | |
1407 | |
1408 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
1409 err = c->write->kq_errno ? c->write->kq_errno : c->read->kq_errno; | |
1410 | |
1411 if (err) { | |
1412 (void) ngx_connection_error(c, err, | |
1413 "kevent() reported that connect() failed"); | |
1414 return NGX_ERROR; | |
1415 } | |
1416 | |
1417 } else | |
1418 #endif | |
1419 { | |
1420 err = 0; | |
1421 len = sizeof(int); | |
1422 | |
1423 /* | |
1424 * BSDs and Linux return 0 and set a pending error in err | |
1425 * Solaris returns -1 and sets errno | |
1426 */ | |
1427 | |
1428 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1429 == -1) | |
1430 { | |
1431 err = ngx_socket_errno; | |
1432 } | |
1433 | |
1434 if (err) { | |
1435 (void) ngx_connection_error(c, err, "connect() failed"); | |
1436 return NGX_ERROR; | |
1437 } | |
1438 } | |
1439 | |
1440 return NGX_OK; | |
1441 } | |
1442 | |
1443 | |
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1444 static void |
6115 | 1445 ngx_stream_proxy_process(ngx_stream_session_t *s, ngx_uint_t from_upstream, |
1446 ngx_uint_t do_write) | |
1447 { | |
6201
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Stream: upstream and downstream limit rates.
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parents:
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diff
changeset
|
1448 off_t *received, limit; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1449 size_t size, limit_rate; |
6115 | 1450 ssize_t n; |
1451 ngx_buf_t *b; | |
6692 | 1452 ngx_int_t rc; |
6124
f1f222db290b
Stream: prevent repeated event notifications after eof.
Roman Arutyunyan <arut@nginx.com>
parents:
6115
diff
changeset
|
1453 ngx_uint_t flags; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
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parents:
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diff
changeset
|
1454 ngx_msec_t delay; |
6692 | 1455 ngx_chain_t *cl, **ll, **out, **busy; |
6115 | 1456 ngx_connection_t *c, *pc, *src, *dst; |
1457 ngx_log_handler_pt handler; | |
1458 ngx_stream_upstream_t *u; | |
1459 ngx_stream_proxy_srv_conf_t *pscf; | |
1460 | |
1461 u = s->upstream; | |
1462 | |
1463 c = s->connection; | |
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
1464 pc = u->connected ? u->peer.connection : NULL; |
6115 | 1465 |
6436 | 1466 if (c->type == SOCK_DGRAM && (ngx_terminate || ngx_exiting)) { |
1467 | |
1468 /* socket is already closed on worker shutdown */ | |
1469 | |
1470 handler = c->log->handler; | |
1471 c->log->handler = NULL; | |
1472 | |
1473 ngx_log_error(NGX_LOG_INFO, c->log, 0, "disconnected on shutdown"); | |
1474 | |
1475 c->log->handler = handler; | |
1476 | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1477 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
6436 | 1478 return; |
1479 } | |
1480 | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
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parents:
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diff
changeset
|
1481 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
24488e6db782
Stream: upstream and downstream limit rates.
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diff
changeset
|
1482 |
6115 | 1483 if (from_upstream) { |
1484 src = pc; | |
1485 dst = c; | |
1486 b = &u->upstream_buf; | |
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1487 limit_rate = pscf->download_rate; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
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diff
changeset
|
1488 received = &u->received; |
6692 | 1489 out = &u->downstream_out; |
1490 busy = &u->downstream_busy; | |
6115 | 1491 |
1492 } else { | |
1493 src = c; | |
1494 dst = pc; | |
1495 b = &u->downstream_buf; | |
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1496 limit_rate = pscf->upload_rate; |
6201
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Stream: upstream and downstream limit rates.
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diff
changeset
|
1497 received = &s->received; |
6692 | 1498 out = &u->upstream_out; |
1499 busy = &u->upstream_busy; | |
6115 | 1500 } |
1501 | |
1502 for ( ;; ) { | |
1503 | |
6692 | 1504 if (do_write && dst) { |
1505 | |
1506 if (*out || *busy || dst->buffered) { | |
1507 rc = ngx_stream_top_filter(s, *out, from_upstream); | |
1508 | |
1509 if (rc == NGX_ERROR) { | |
6436 | 1510 if (c->type == SOCK_DGRAM && !from_upstream) { |
1511 ngx_stream_proxy_next_upstream(s); | |
1512 return; | |
1513 } | |
1514 | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1515 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1516 return; |
6115 | 1517 } |
1518 | |
6692 | 1519 ngx_chain_update_chains(c->pool, &u->free, busy, out, |
1520 (ngx_buf_tag_t) &ngx_stream_proxy_module); | |
1521 | |
1522 if (*busy == NULL) { | |
1523 b->pos = b->start; | |
1524 b->last = b->start; | |
6115 | 1525 } |
1526 } | |
1527 } | |
1528 | |
1529 size = b->end - b->last; | |
1530 | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1531 if (size && src->read->ready && !src->read->delayed) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1532 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1533 if (limit_rate) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1534 limit = (off_t) limit_rate * (ngx_time() - u->start_sec + 1) |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1535 - *received; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1536 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1537 if (limit <= 0) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1538 src->read->delayed = 1; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1539 delay = (ngx_msec_t) (- limit * 1000 / limit_rate + 1); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1540 ngx_add_timer(src->read, delay); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1541 break; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1542 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1543 |
6204
114d1f8cdcab
Stream: fixed possible integer overflow in rate limiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6203
diff
changeset
|
1544 if ((off_t) size > limit) { |
6203
fdfdcad62875
Stream: fixed MSVC compilation warning.
Roman Arutyunyan <arut@nginx.com>
parents:
6202
diff
changeset
|
1545 size = (size_t) limit; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1546 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1547 } |
6115 | 1548 |
1549 n = src->recv(src, b->last, size); | |
1550 | |
6692 | 1551 if (n == NGX_AGAIN) { |
6115 | 1552 break; |
1553 } | |
1554 | |
6692 | 1555 if (n == NGX_ERROR) { |
1556 if (c->type == SOCK_DGRAM && u->received == 0) { | |
1557 ngx_stream_proxy_next_upstream(s); | |
1558 return; | |
1559 } | |
1560 | |
1561 src->read->eof = 1; | |
1562 n = 0; | |
1563 } | |
1564 | |
1565 if (n >= 0) { | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1566 if (limit_rate) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1567 delay = (ngx_msec_t) (n * 1000 / limit_rate); |
6115 | 1568 |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1569 if (delay > 0) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1570 src->read->delayed = 1; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1571 ngx_add_timer(src->read, delay); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1572 } |
6115 | 1573 } |
1574 | |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1575 if (from_upstream) { |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1576 if (u->state->first_byte_time == (ngx_msec_t) -1) { |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1577 u->state->first_byte_time = ngx_current_msec |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1578 - u->state->response_time; |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1579 } |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1580 } |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1581 |
6436 | 1582 if (c->type == SOCK_DGRAM && ++u->responses == pscf->responses) |
1583 { | |
1584 src->read->ready = 0; | |
1585 src->read->eof = 1; | |
1586 } | |
1587 | |
6692 | 1588 for (ll = out; *ll; ll = &(*ll)->next) { /* void */ } |
1589 | |
1590 cl = ngx_chain_get_free_buf(c->pool, &u->free); | |
1591 if (cl == NULL) { | |
1592 ngx_stream_proxy_finalize(s, | |
1593 NGX_STREAM_INTERNAL_SERVER_ERROR); | |
1594 return; | |
1595 } | |
1596 | |
1597 *ll = cl; | |
1598 | |
1599 cl->buf->pos = b->last; | |
1600 cl->buf->last = b->last + n; | |
1601 cl->buf->tag = (ngx_buf_tag_t) &ngx_stream_proxy_module; | |
1602 | |
1603 cl->buf->temporary = (n ? 1 : 0); | |
1604 cl->buf->last_buf = src->read->eof; | |
1605 cl->buf->flush = 1; | |
1606 | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1607 *received += n; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1608 b->last += n; |
6115 | 1609 do_write = 1; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1610 |
6115 | 1611 continue; |
1612 } | |
1613 } | |
1614 | |
1615 break; | |
1616 } | |
1617 | |
6692 | 1618 if (src->read->eof && dst && (dst->read->eof || !dst->buffered)) { |
6115 | 1619 handler = c->log->handler; |
1620 c->log->handler = NULL; | |
1621 | |
1622 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
6461
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
1623 "%s%s disconnected" |
6115 | 1624 ", bytes from/to client:%O/%O" |
1625 ", bytes from/to upstream:%O/%O", | |
6461
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
1626 src->type == SOCK_DGRAM ? "udp " : "", |
6115 | 1627 from_upstream ? "upstream" : "client", |
1628 s->received, c->sent, u->received, pc ? pc->sent : 0); | |
1629 | |
1630 c->log->handler = handler; | |
1631 | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1632 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1633 return; |
6115 | 1634 } |
1635 | |
6124
f1f222db290b
Stream: prevent repeated event notifications after eof.
Roman Arutyunyan <arut@nginx.com>
parents:
6115
diff
changeset
|
1636 flags = src->read->eof ? NGX_CLOSE_EVENT : 0; |
f1f222db290b
Stream: prevent repeated event notifications after eof.
Roman Arutyunyan <arut@nginx.com>
parents:
6115
diff
changeset
|
1637 |
6436 | 1638 if (!src->shared && ngx_handle_read_event(src->read, flags) != NGX_OK) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1639 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1640 return; |
6115 | 1641 } |
1642 | |
1643 if (dst) { | |
6436 | 1644 if (!dst->shared && ngx_handle_write_event(dst->write, 0) != NGX_OK) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1645 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1646 return; |
6115 | 1647 } |
1648 | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1649 if (!c->read->delayed && !pc->read->delayed) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1650 ngx_add_timer(c->write, pscf->timeout); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1651 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1652 } else if (c->write->timer_set) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1653 ngx_del_timer(c->write); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1654 } |
6115 | 1655 } |
1656 } | |
1657 | |
1658 | |
1659 static void | |
1660 ngx_stream_proxy_next_upstream(ngx_stream_session_t *s) | |
1661 { | |
1662 ngx_msec_t timeout; | |
1663 ngx_connection_t *pc; | |
1664 ngx_stream_upstream_t *u; | |
1665 ngx_stream_proxy_srv_conf_t *pscf; | |
1666 | |
1667 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1668 "stream proxy next upstream"); | |
1669 | |
1670 u = s->upstream; | |
6692 | 1671 pc = u->peer.connection; |
1672 | |
1673 if (u->upstream_out || u->upstream_busy || (pc && pc->buffered)) { | |
1674 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, | |
1675 "pending buffers on next upstream"); | |
1676 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
1677 return; | |
1678 } | |
6115 | 1679 |
1680 if (u->peer.sockaddr) { | |
1681 u->peer.free(&u->peer, u->peer.data, NGX_PEER_FAILED); | |
1682 u->peer.sockaddr = NULL; | |
1683 } | |
1684 | |
1685 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1686 | |
1687 timeout = pscf->next_upstream_timeout; | |
1688 | |
1689 if (u->peer.tries == 0 | |
1690 || !pscf->next_upstream | |
1691 || (timeout && ngx_current_msec - u->peer.start_time >= timeout)) | |
1692 { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1693 ngx_stream_proxy_finalize(s, NGX_STREAM_BAD_GATEWAY); |
6115 | 1694 return; |
1695 } | |
1696 | |
1697 if (pc) { | |
1698 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1699 "close proxy upstream connection: %d", pc->fd); | |
1700 | |
1701 #if (NGX_STREAM_SSL) | |
1702 if (pc->ssl) { | |
1703 pc->ssl->no_wait_shutdown = 1; | |
1704 pc->ssl->no_send_shutdown = 1; | |
1705 | |
1706 (void) ngx_ssl_shutdown(pc); | |
1707 } | |
1708 #endif | |
1709 | |
6676
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1710 u->state->bytes_received = u->received; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1711 u->state->bytes_sent = pc->sent; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1712 |
6115 | 1713 ngx_close_connection(pc); |
1714 u->peer.connection = NULL; | |
1715 } | |
1716 | |
1717 ngx_stream_proxy_connect(s); | |
1718 } | |
1719 | |
1720 | |
1721 static void | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1722 ngx_stream_proxy_finalize(ngx_stream_session_t *s, ngx_uint_t rc) |
6115 | 1723 { |
1724 ngx_connection_t *pc; | |
1725 ngx_stream_upstream_t *u; | |
1726 | |
1727 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1728 "finalize stream proxy: %i", rc); | |
1729 | |
1730 u = s->upstream; | |
1731 | |
1732 if (u == NULL) { | |
1733 goto noupstream; | |
1734 } | |
1735 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1736 if (u->resolved && u->resolved->ctx) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1737 ngx_resolve_name_done(u->resolved->ctx); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1738 u->resolved->ctx = NULL; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1739 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1740 |
6676
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1741 pc = u->peer.connection; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1742 |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1743 if (u->state) { |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1744 u->state->response_time = ngx_current_msec - u->state->response_time; |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1745 |
6676
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1746 if (pc) { |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1747 u->state->bytes_received = u->received; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1748 u->state->bytes_sent = pc->sent; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1749 } |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1750 } |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1751 |
6115 | 1752 if (u->peer.free && u->peer.sockaddr) { |
1753 u->peer.free(&u->peer, u->peer.data, 0); | |
1754 u->peer.sockaddr = NULL; | |
1755 } | |
1756 | |
1757 if (pc) { | |
1758 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1759 "close stream proxy upstream connection: %d", pc->fd); | |
1760 | |
1761 #if (NGX_STREAM_SSL) | |
1762 if (pc->ssl) { | |
1763 pc->ssl->no_wait_shutdown = 1; | |
1764 (void) ngx_ssl_shutdown(pc); | |
1765 } | |
1766 #endif | |
1767 | |
1768 ngx_close_connection(pc); | |
1769 u->peer.connection = NULL; | |
1770 } | |
1771 | |
1772 noupstream: | |
1773 | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1774 ngx_stream_finalize_session(s, rc); |
6115 | 1775 } |
1776 | |
1777 | |
1778 static u_char * | |
1779 ngx_stream_proxy_log_error(ngx_log_t *log, u_char *buf, size_t len) | |
1780 { | |
1781 u_char *p; | |
1782 ngx_connection_t *pc; | |
1783 ngx_stream_session_t *s; | |
1784 ngx_stream_upstream_t *u; | |
1785 | |
1786 s = log->data; | |
1787 | |
1788 u = s->upstream; | |
1789 | |
1790 p = buf; | |
1791 | |
1792 if (u->peer.name) { | |
1793 p = ngx_snprintf(p, len, ", upstream: \"%V\"", u->peer.name); | |
1794 len -= p - buf; | |
1795 } | |
1796 | |
1797 pc = u->peer.connection; | |
1798 | |
1799 p = ngx_snprintf(p, len, | |
1800 ", bytes from/to client:%O/%O" | |
1801 ", bytes from/to upstream:%O/%O", | |
1802 s->received, s->connection->sent, | |
1803 u->received, pc ? pc->sent : 0); | |
1804 | |
1805 return p; | |
1806 } | |
1807 | |
1808 | |
1809 static void * | |
1810 ngx_stream_proxy_create_srv_conf(ngx_conf_t *cf) | |
1811 { | |
1812 ngx_stream_proxy_srv_conf_t *conf; | |
1813 | |
1814 conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_proxy_srv_conf_t)); | |
1815 if (conf == NULL) { | |
1816 return NULL; | |
1817 } | |
1818 | |
1819 /* | |
1820 * set by ngx_pcalloc(): | |
1821 * | |
1822 * conf->ssl_protocols = 0; | |
1823 * conf->ssl_ciphers = { 0, NULL }; | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1824 * conf->ssl_name = NULL; |
6115 | 1825 * conf->ssl_trusted_certificate = { 0, NULL }; |
1826 * conf->ssl_crl = { 0, NULL }; | |
1827 * conf->ssl_certificate = { 0, NULL }; | |
1828 * conf->ssl_certificate_key = { 0, NULL }; | |
1829 * | |
1830 * conf->ssl = NULL; | |
1831 * conf->upstream = NULL; | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1832 * conf->upstream_value = NULL; |
6115 | 1833 */ |
1834 | |
1835 conf->connect_timeout = NGX_CONF_UNSET_MSEC; | |
1836 conf->timeout = NGX_CONF_UNSET_MSEC; | |
1837 conf->next_upstream_timeout = NGX_CONF_UNSET_MSEC; | |
6215
8ee6a08ea3eb
Stream: added proxy_buffer_size to set the size of data buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
6208
diff
changeset
|
1838 conf->buffer_size = NGX_CONF_UNSET_SIZE; |
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1839 conf->upload_rate = NGX_CONF_UNSET_SIZE; |
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1840 conf->download_rate = NGX_CONF_UNSET_SIZE; |
6436 | 1841 conf->responses = NGX_CONF_UNSET_UINT; |
6115 | 1842 conf->next_upstream_tries = NGX_CONF_UNSET_UINT; |
1843 conf->next_upstream = NGX_CONF_UNSET; | |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
1844 conf->proxy_protocol = NGX_CONF_UNSET; |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1845 conf->local = NGX_CONF_UNSET_PTR; |
6115 | 1846 |
1847 #if (NGX_STREAM_SSL) | |
1848 conf->ssl_enable = NGX_CONF_UNSET; | |
1849 conf->ssl_session_reuse = NGX_CONF_UNSET; | |
1850 conf->ssl_server_name = NGX_CONF_UNSET; | |
1851 conf->ssl_verify = NGX_CONF_UNSET; | |
1852 conf->ssl_verify_depth = NGX_CONF_UNSET_UINT; | |
1853 conf->ssl_passwords = NGX_CONF_UNSET_PTR; | |
1854 #endif | |
1855 | |
1856 return conf; | |
1857 } | |
1858 | |
1859 | |
1860 static char * | |
1861 ngx_stream_proxy_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) | |
1862 { | |
1863 ngx_stream_proxy_srv_conf_t *prev = parent; | |
1864 ngx_stream_proxy_srv_conf_t *conf = child; | |
1865 | |
1866 ngx_conf_merge_msec_value(conf->connect_timeout, | |
1867 prev->connect_timeout, 60000); | |
1868 | |
1869 ngx_conf_merge_msec_value(conf->timeout, | |
1870 prev->timeout, 10 * 60000); | |
1871 | |
1872 ngx_conf_merge_msec_value(conf->next_upstream_timeout, | |
1873 prev->next_upstream_timeout, 0); | |
1874 | |
6215
8ee6a08ea3eb
Stream: added proxy_buffer_size to set the size of data buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
6208
diff
changeset
|
1875 ngx_conf_merge_size_value(conf->buffer_size, |
8ee6a08ea3eb
Stream: added proxy_buffer_size to set the size of data buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
6208
diff
changeset
|
1876 prev->buffer_size, 16384); |
6115 | 1877 |
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1878 ngx_conf_merge_size_value(conf->upload_rate, |
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1879 prev->upload_rate, 0); |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1880 |
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1881 ngx_conf_merge_size_value(conf->download_rate, |
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1882 prev->download_rate, 0); |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1883 |
6436 | 1884 ngx_conf_merge_uint_value(conf->responses, |
1885 prev->responses, NGX_MAX_INT32_VALUE); | |
1886 | |
6115 | 1887 ngx_conf_merge_uint_value(conf->next_upstream_tries, |
1888 prev->next_upstream_tries, 0); | |
1889 | |
1890 ngx_conf_merge_value(conf->next_upstream, prev->next_upstream, 1); | |
1891 | |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
1892 ngx_conf_merge_value(conf->proxy_protocol, prev->proxy_protocol, 0); |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
1893 |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1894 ngx_conf_merge_ptr_value(conf->local, prev->local, NULL); |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1895 |
6115 | 1896 #if (NGX_STREAM_SSL) |
1897 | |
1898 ngx_conf_merge_value(conf->ssl_enable, prev->ssl_enable, 0); | |
1899 | |
1900 ngx_conf_merge_value(conf->ssl_session_reuse, | |
1901 prev->ssl_session_reuse, 1); | |
1902 | |
1903 ngx_conf_merge_bitmask_value(conf->ssl_protocols, prev->ssl_protocols, | |
6157
b2899e7d0ef8
Disabled SSLv3 by default (ticket #653).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6124
diff
changeset
|
1904 (NGX_CONF_BITMASK_SET|NGX_SSL_TLSv1 |
b2899e7d0ef8
Disabled SSLv3 by default (ticket #653).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6124
diff
changeset
|
1905 |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2)); |
6115 | 1906 |
1907 ngx_conf_merge_str_value(conf->ssl_ciphers, prev->ssl_ciphers, "DEFAULT"); | |
1908 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1909 if (conf->ssl_name == NULL) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1910 conf->ssl_name = prev->ssl_name; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1911 } |
6115 | 1912 |
1913 ngx_conf_merge_value(conf->ssl_server_name, prev->ssl_server_name, 0); | |
1914 | |
1915 ngx_conf_merge_value(conf->ssl_verify, prev->ssl_verify, 0); | |
1916 | |
1917 ngx_conf_merge_uint_value(conf->ssl_verify_depth, | |
1918 prev->ssl_verify_depth, 1); | |
1919 | |
1920 ngx_conf_merge_str_value(conf->ssl_trusted_certificate, | |
1921 prev->ssl_trusted_certificate, ""); | |
1922 | |
1923 ngx_conf_merge_str_value(conf->ssl_crl, prev->ssl_crl, ""); | |
1924 | |
1925 ngx_conf_merge_str_value(conf->ssl_certificate, | |
1926 prev->ssl_certificate, ""); | |
1927 | |
1928 ngx_conf_merge_str_value(conf->ssl_certificate_key, | |
1929 prev->ssl_certificate_key, ""); | |
1930 | |
1931 ngx_conf_merge_ptr_value(conf->ssl_passwords, prev->ssl_passwords, NULL); | |
1932 | |
1933 if (conf->ssl_enable && ngx_stream_proxy_set_ssl(cf, conf) != NGX_OK) { | |
1934 return NGX_CONF_ERROR; | |
1935 } | |
1936 | |
1937 #endif | |
1938 | |
1939 return NGX_CONF_OK; | |
1940 } | |
1941 | |
1942 | |
1943 #if (NGX_STREAM_SSL) | |
1944 | |
1945 static ngx_int_t | |
1946 ngx_stream_proxy_set_ssl(ngx_conf_t *cf, ngx_stream_proxy_srv_conf_t *pscf) | |
1947 { | |
1948 ngx_pool_cleanup_t *cln; | |
1949 | |
1950 pscf->ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
1951 if (pscf->ssl == NULL) { | |
1952 return NGX_ERROR; | |
1953 } | |
1954 | |
1955 pscf->ssl->log = cf->log; | |
1956 | |
1957 if (ngx_ssl_create(pscf->ssl, pscf->ssl_protocols, NULL) != NGX_OK) { | |
1958 return NGX_ERROR; | |
1959 } | |
1960 | |
1961 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
1962 if (cln == NULL) { | |
1963 return NGX_ERROR; | |
1964 } | |
1965 | |
1966 cln->handler = ngx_ssl_cleanup_ctx; | |
1967 cln->data = pscf->ssl; | |
1968 | |
1969 if (pscf->ssl_certificate.len) { | |
1970 | |
1971 if (pscf->ssl_certificate_key.len == 0) { | |
1972 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
1973 "no \"proxy_ssl_certificate_key\" is defined " | |
1974 "for certificate \"%V\"", &pscf->ssl_certificate); | |
1975 return NGX_ERROR; | |
1976 } | |
1977 | |
1978 if (ngx_ssl_certificate(cf, pscf->ssl, &pscf->ssl_certificate, | |
1979 &pscf->ssl_certificate_key, pscf->ssl_passwords) | |
1980 != NGX_OK) | |
1981 { | |
1982 return NGX_ERROR; | |
1983 } | |
1984 } | |
1985 | |
6591
04d8d1f85649
SSL: ngx_ssl_ciphers() to set list of ciphers.
Tim Taubert <tim@timtaubert.de>
parents:
6530
diff
changeset
|
1986 if (ngx_ssl_ciphers(cf, pscf->ssl, &pscf->ssl_ciphers, 0) != NGX_OK) { |
6115 | 1987 return NGX_ERROR; |
1988 } | |
1989 | |
1990 if (pscf->ssl_verify) { | |
1991 if (pscf->ssl_trusted_certificate.len == 0) { | |
1992 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
1993 "no proxy_ssl_trusted_certificate for proxy_ssl_verify"); | |
1994 return NGX_ERROR; | |
1995 } | |
1996 | |
1997 if (ngx_ssl_trusted_certificate(cf, pscf->ssl, | |
1998 &pscf->ssl_trusted_certificate, | |
1999 pscf->ssl_verify_depth) | |
2000 != NGX_OK) | |
2001 { | |
2002 return NGX_ERROR; | |
2003 } | |
2004 | |
2005 if (ngx_ssl_crl(cf, pscf->ssl, &pscf->ssl_crl) != NGX_OK) { | |
2006 return NGX_ERROR; | |
2007 } | |
2008 } | |
2009 | |
2010 return NGX_OK; | |
2011 } | |
2012 | |
2013 #endif | |
2014 | |
2015 | |
2016 static char * | |
2017 ngx_stream_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2018 { | |
2019 ngx_stream_proxy_srv_conf_t *pscf = conf; | |
2020 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2021 ngx_url_t u; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2022 ngx_str_t *value, *url; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2023 ngx_stream_complex_value_t cv; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2024 ngx_stream_core_srv_conf_t *cscf; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2025 ngx_stream_compile_complex_value_t ccv; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2026 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2027 if (pscf->upstream || pscf->upstream_value) { |
6115 | 2028 return "is duplicate"; |
2029 } | |
2030 | |
2031 cscf = ngx_stream_conf_get_module_srv_conf(cf, ngx_stream_core_module); | |
2032 | |
2033 cscf->handler = ngx_stream_proxy_handler; | |
2034 | |
2035 value = cf->args->elts; | |
2036 | |
2037 url = &value[1]; | |
2038 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2039 ngx_memzero(&ccv, sizeof(ngx_stream_compile_complex_value_t)); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2040 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2041 ccv.cf = cf; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2042 ccv.value = url; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2043 ccv.complex_value = &cv; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2044 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2045 if (ngx_stream_compile_complex_value(&ccv) != NGX_OK) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2046 return NGX_CONF_ERROR; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2047 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2048 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2049 if (cv.lengths) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2050 pscf->upstream_value = ngx_palloc(cf->pool, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2051 sizeof(ngx_stream_complex_value_t)); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2052 if (pscf->upstream_value == NULL) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2053 return NGX_CONF_ERROR; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2054 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2055 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2056 *pscf->upstream_value = cv; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2057 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2058 return NGX_CONF_OK; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2059 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2060 |
6115 | 2061 ngx_memzero(&u, sizeof(ngx_url_t)); |
2062 | |
2063 u.url = *url; | |
2064 u.no_resolve = 1; | |
2065 | |
2066 pscf->upstream = ngx_stream_upstream_add(cf, &u, 0); | |
2067 if (pscf->upstream == NULL) { | |
2068 return NGX_CONF_ERROR; | |
2069 } | |
2070 | |
2071 return NGX_CONF_OK; | |
2072 } | |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2073 |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2074 |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2075 static char * |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2076 ngx_stream_proxy_bind(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2077 { |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2078 ngx_stream_proxy_srv_conf_t *pscf = conf; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2079 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2080 ngx_int_t rc; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2081 ngx_str_t *value; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2082 ngx_stream_complex_value_t cv; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2083 ngx_stream_upstream_local_t *local; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2084 ngx_stream_compile_complex_value_t ccv; |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2085 |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2086 if (pscf->local != NGX_CONF_UNSET_PTR) { |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2087 return "is duplicate"; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2088 } |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2089 |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2090 value = cf->args->elts; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2091 |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2092 if (cf->args->nelts == 2 && ngx_strcmp(value[1].data, "off") == 0) { |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2093 pscf->local = NULL; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2094 return NGX_CONF_OK; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2095 } |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2096 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2097 ngx_memzero(&ccv, sizeof(ngx_stream_compile_complex_value_t)); |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2098 |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2099 ccv.cf = cf; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2100 ccv.value = &value[1]; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2101 ccv.complex_value = &cv; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2102 |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2103 if (ngx_stream_compile_complex_value(&ccv) != NGX_OK) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2104 return NGX_CONF_ERROR; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2105 } |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2106 |
6598
4a724d6006ee
Stream: use ngx_pcalloc() in ngx_stream_proxy_bind().
Roman Arutyunyan <arut@nginx.com>
parents:
6595
diff
changeset
|
2107 local = ngx_pcalloc(cf->pool, sizeof(ngx_stream_upstream_local_t)); |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2108 if (local == NULL) { |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2109 return NGX_CONF_ERROR; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2110 } |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2111 |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2112 pscf->local = local; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2113 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2114 if (cv.lengths) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2115 local->value = ngx_palloc(cf->pool, sizeof(ngx_stream_complex_value_t)); |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2116 if (local->value == NULL) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2117 return NGX_CONF_ERROR; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2118 } |
6595
0c98c4092440
Stream: support for $remote_port in proxy_bind.
Roman Arutyunyan <arut@nginx.com>
parents:
6594
diff
changeset
|
2119 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2120 *local->value = cv; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2121 |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2122 } else { |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2123 local->addr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2124 if (local->addr == NULL) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2125 return NGX_CONF_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2126 } |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2127 |
6594
3c87b82b17d4
Upstream: support for port in proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6593
diff
changeset
|
2128 rc = ngx_parse_addr_port(cf->pool, local->addr, value[1].data, |
3c87b82b17d4
Upstream: support for port in proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6593
diff
changeset
|
2129 value[1].len); |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2130 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2131 switch (rc) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2132 case NGX_OK: |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2133 local->addr->name = value[1]; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2134 break; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2135 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2136 case NGX_DECLINED: |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2137 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2138 "invalid address \"%V\"", &value[1]); |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2139 /* fall through */ |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2140 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2141 default: |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2142 return NGX_CONF_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2143 } |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2144 } |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2145 |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2146 if (cf->args->nelts > 2) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2147 if (ngx_strcmp(value[2].data, "transparent") == 0) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2148 #if (NGX_HAVE_TRANSPARENT_PROXY) |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2149 local->transparent = 1; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2150 #else |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2151 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2152 "transparent proxying is not supported " |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2153 "on this platform, ignored"); |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2154 #endif |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2155 } else { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2156 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2157 "invalid parameter \"%V\"", &value[2]); |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2158 return NGX_CONF_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2159 } |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2160 } |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2161 |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2162 return NGX_CONF_OK; |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2163 } |