Mercurial > hg > nginx-quic
annotate src/stream/ngx_stream_proxy_module.c @ 6676:df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
author | Vladimir Homutov <vl@nginx.com> |
---|---|
date | Fri, 02 Sep 2016 18:27:08 +0300 |
parents | ab9b4fd8c5b7 |
children | c02290241cbe |
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); |
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87 static ngx_int_t ngx_stream_proxy_send_proxy_protocol(ngx_stream_session_t *s); |
6115 | 88 |
89 #if (NGX_STREAM_SSL) | |
90 | |
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 |
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389 u->proxy_protocol = pscf->proxy_protocol; |
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390 u->start_sec = ngx_time(); |
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391 |
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392 c->write->handler = ngx_stream_proxy_downstream_handler; |
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393 c->read->handler = ngx_stream_proxy_downstream_handler; |
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394 |
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395 s->upstream_states = ngx_array_create(c->pool, 1, |
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396 sizeof(ngx_stream_upstream_state_t)); |
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397 if (s->upstream_states == NULL) { |
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398 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
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399 return; |
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400 } |
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401 |
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402 if (c->type == SOCK_STREAM) { |
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403 p = ngx_pnalloc(c->pool, pscf->buffer_size); |
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404 if (p == NULL) { |
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405 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
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406 return; |
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407 } |
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408 |
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409 u->downstream_buf.start = p; |
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410 u->downstream_buf.end = p + pscf->buffer_size; |
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411 u->downstream_buf.pos = p; |
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412 u->downstream_buf.last = p; |
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413 |
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414 if (u->proxy_protocol |
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415 #if (NGX_STREAM_SSL) |
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416 && pscf->ssl == NULL |
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417 #endif |
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418 && pscf->buffer_size >= NGX_PROXY_PROTOCOL_MAX_HEADER) |
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419 { |
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420 /* optimization for a typical case */ |
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421 |
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422 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, |
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423 "stream proxy send PROXY protocol header"); |
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424 |
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425 p = ngx_proxy_protocol_write(c, u->downstream_buf.last, |
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426 u->downstream_buf.end); |
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427 if (p == NULL) { |
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428 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
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429 return; |
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430 } |
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431 |
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432 u->downstream_buf.last = p; |
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433 u->proxy_protocol = 0; |
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434 } |
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435 |
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436 if (c->read->ready) { |
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437 ngx_post_event(c->read, &ngx_posted_events); |
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438 } |
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|
439 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
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|
440 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
441 if (pscf->upstream_value) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
442 if (ngx_stream_proxy_eval(s, pscf) != NGX_OK) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
443 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6643
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
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|
444 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
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|
445 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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|
446 } |
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
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|
447 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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|
448 if (u->resolved == NULL) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
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|
449 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
450 uscf = pscf->upstream; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
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|
451 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
452 } else { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
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|
453 |
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
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|
454 #if (NGX_STREAM_SSL) |
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
455 u->ssl_name = u->resolved->host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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|
456 #endif |
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|
457 |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
458 host = &u->resolved->host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
459 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
460 if (u->resolved->sockaddr) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
461 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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|
462 if (u->resolved->port == 0 |
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
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|
463 && u->resolved->sockaddr->sa_family != AF_UNIX) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
464 { |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
465 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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|
466 "no port in upstream \"%V\"", host); |
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Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
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|
467 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6643
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|
468 return; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
469 } |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
470 |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
471 if (ngx_stream_upstream_create_round_robin_peer(s, u->resolved) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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|
472 != NGX_OK) |
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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|
473 { |
6674
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Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
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|
474 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6643
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
475 return; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
476 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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|
477 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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|
478 ngx_stream_proxy_connect(s); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
479 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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|
480 return; |
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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|
481 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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|
482 |
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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|
483 umcf = ngx_stream_get_module_main_conf(s, ngx_stream_upstream_module); |
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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|
484 |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
485 uscfp = umcf->upstreams.elts; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
486 |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
487 for (i = 0; i < umcf->upstreams.nelts; i++) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
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|
488 |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
489 uscf = uscfp[i]; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
490 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
491 if (uscf->host.len == host->len |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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|
492 && ((uscf->port == 0 && u->resolved->no_port) |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
493 || uscf->port == u->resolved->port) |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
494 && ngx_strncasecmp(uscf->host.data, host->data, host->len) == 0) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
495 { |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
496 goto found; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
497 } |
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Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
498 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
499 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
500 if (u->resolved->port == 0) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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|
501 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
502 "no port in upstream \"%V\"", host); |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
503 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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|
504 return; |
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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changeset
|
505 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
506 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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changeset
|
507 temp.name = *host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
508 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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parents:
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diff
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|
509 cscf = ngx_stream_get_module_srv_conf(s, ngx_stream_core_module); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
510 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
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|
511 ctx = ngx_resolve_start(cscf->resolver, &temp); |
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Stream: variables in proxy_pass and proxy_ssl_name.
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diff
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|
512 if (ctx == NULL) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
513 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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|
514 return; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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changeset
|
515 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
516 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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changeset
|
517 if (ctx == NGX_NO_RESOLVER) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
518 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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parents:
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diff
changeset
|
519 "no resolver defined to resolve %V", host); |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
520 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
521 return; |
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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changeset
|
522 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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parents:
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diff
changeset
|
523 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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changeset
|
524 ctx->name = *host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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|
525 ctx->handler = ngx_stream_proxy_resolve_handler; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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changeset
|
526 ctx->data = s; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
527 ctx->timeout = cscf->resolver_timeout; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
528 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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changeset
|
529 u->resolved->ctx = ctx; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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|
530 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
531 if (ngx_resolve_name(ctx) != NGX_OK) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
532 u->resolved->ctx = NULL; |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
533 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
|
534 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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changeset
|
535 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
536 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
537 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
538 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
539 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
540 found: |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
541 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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changeset
|
542 if (uscf == NULL) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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changeset
|
543 ngx_log_error(NGX_LOG_ALERT, c->log, 0, "no upstream configuration"); |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
544 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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changeset
|
545 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
546 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
547 |
6648
d43ee392e825
Stream: fixed build without stream_ssl_module (ticket #1032).
Vladimir Homutov <vl@nginx.com>
parents:
6643
diff
changeset
|
548 #if (NGX_STREAM_SSL) |
6643
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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changeset
|
549 u->ssl_name = uscf->host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
550 #endif |
6115 | 551 |
552 if (uscf->peer.init(s, uscf) != NGX_OK) { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
553 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 554 return; |
555 } | |
556 | |
557 u->peer.start_time = ngx_current_msec; | |
558 | |
559 if (pscf->next_upstream_tries | |
560 && u->peer.tries > pscf->next_upstream_tries) | |
561 { | |
562 u->peer.tries = pscf->next_upstream_tries; | |
563 } | |
564 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
565 ngx_stream_proxy_connect(s); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
566 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
567 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
568 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
569 static ngx_int_t |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
570 ngx_stream_proxy_eval(ngx_stream_session_t *s, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
571 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
|
572 { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
573 ngx_str_t host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
574 ngx_url_t url; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
575 ngx_stream_upstream_t *u; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
576 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
577 if (ngx_stream_complex_value(s, pscf->upstream_value, &host) != NGX_OK) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
578 return NGX_ERROR; |
6115 | 579 } |
580 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
581 ngx_memzero(&url, sizeof(ngx_url_t)); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
582 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
583 url.url = host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
584 url.no_resolve = 1; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
585 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
586 if (ngx_parse_url(s->connection->pool, &url) != NGX_OK) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
587 if (url.err) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
588 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
|
589 "%s in upstream \"%V\"", url.err, &url.url); |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
590 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
591 |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
592 return NGX_ERROR; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
593 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
594 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
595 u = s->upstream; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
596 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
597 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
|
598 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
|
599 if (u->resolved == NULL) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
600 return NGX_ERROR; |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
601 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
602 |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
603 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
|
604 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
|
605 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
|
606 u->resolved->naddrs = 1; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
607 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
|
608 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
609 } else { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
610 u->resolved->host = url.host; |
6115 | 611 } |
612 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
613 u->resolved->port = url.port; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
614 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
|
615 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
616 return NGX_OK; |
6115 | 617 } |
618 | |
619 | |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
620 static ngx_int_t |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
621 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
|
622 ngx_stream_upstream_local_t *local) |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
623 { |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
624 ngx_int_t rc; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
625 ngx_str_t val; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
626 ngx_addr_t *addr; |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
627 |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
628 if (local == NULL) { |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
629 u->peer.local = NULL; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
630 return NGX_OK; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
631 } |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
632 |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
633 #if (NGX_HAVE_TRANSPARENT_PROXY) |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
634 u->peer.transparent = local->transparent; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
635 #endif |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
636 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
637 if (local->value == NULL) { |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
638 u->peer.local = local->addr; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
639 return NGX_OK; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
640 } |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
641 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
642 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
|
643 return NGX_ERROR; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
644 } |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
645 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
646 if (val.len == 0) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
647 return NGX_OK; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
648 } |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
649 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
650 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
|
651 if (addr == NULL) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
652 return NGX_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
653 } |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
654 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
655 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
|
656 if (rc == NGX_ERROR) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
657 return NGX_ERROR; |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
658 } |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
659 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
660 if (rc != NGX_OK) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
661 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
|
662 "invalid local address \"%V\"", &val); |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
663 return NGX_OK; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
664 } |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
665 |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
666 addr->name = val; |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
667 u->peer.local = addr; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
668 |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
669 return NGX_OK; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
670 } |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
671 |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
672 |
6115 | 673 static void |
674 ngx_stream_proxy_connect(ngx_stream_session_t *s) | |
675 { | |
676 ngx_int_t rc; | |
677 ngx_connection_t *c, *pc; | |
678 ngx_stream_upstream_t *u; | |
679 ngx_stream_proxy_srv_conf_t *pscf; | |
680 | |
681 c = s->connection; | |
682 | |
683 c->log->action = "connecting to upstream"; | |
684 | |
685 u = s->upstream; | |
686 | |
6675
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
687 u->state = ngx_array_push(s->upstream_states); |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
688 if (u->state == NULL) { |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
689 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
|
690 return; |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
691 } |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
692 |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
693 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
|
694 |
6115 | 695 rc = ngx_event_connect_peer(&u->peer); |
696 | |
697 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, c->log, 0, "proxy connect: %i", rc); | |
698 | |
699 if (rc == NGX_ERROR) { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
700 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 701 return; |
702 } | |
703 | |
6675
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
704 u->state->peer = u->peer.name; |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
705 |
6115 | 706 if (rc == NGX_BUSY) { |
707 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
|
708 ngx_stream_proxy_finalize(s, NGX_STREAM_BAD_GATEWAY); |
6115 | 709 return; |
710 } | |
711 | |
712 if (rc == NGX_DECLINED) { | |
713 ngx_stream_proxy_next_upstream(s); | |
714 return; | |
715 } | |
716 | |
717 /* rc == NGX_OK || rc == NGX_AGAIN || rc == NGX_DONE */ | |
718 | |
719 pc = u->peer.connection; | |
720 | |
721 pc->data = s; | |
722 pc->log = c->log; | |
723 pc->pool = c->pool; | |
724 pc->read->log = c->log; | |
725 pc->write->log = c->log; | |
726 | |
727 if (rc != NGX_AGAIN) { | |
728 ngx_stream_proxy_init_upstream(s); | |
729 return; | |
730 } | |
731 | |
732 pc->read->handler = ngx_stream_proxy_connect_handler; | |
733 pc->write->handler = ngx_stream_proxy_connect_handler; | |
734 | |
6393
70e6e1f12dee
Stream: initialize variable right before using it.
Roman Arutyunyan <arut@nginx.com>
parents:
6392
diff
changeset
|
735 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
70e6e1f12dee
Stream: initialize variable right before using it.
Roman Arutyunyan <arut@nginx.com>
parents:
6392
diff
changeset
|
736 |
6115 | 737 ngx_add_timer(pc->write, pscf->connect_timeout); |
738 } | |
739 | |
740 | |
741 static void | |
742 ngx_stream_proxy_init_upstream(ngx_stream_session_t *s) | |
743 { | |
6222 | 744 int tcp_nodelay; |
6115 | 745 u_char *p; |
746 ngx_connection_t *c, *pc; | |
747 ngx_log_handler_pt handler; | |
748 ngx_stream_upstream_t *u; | |
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
749 ngx_stream_core_srv_conf_t *cscf; |
6115 | 750 ngx_stream_proxy_srv_conf_t *pscf; |
751 | |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
752 u = s->upstream; |
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
753 pc = u->peer.connection; |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
754 |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
755 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
|
756 |
6436 | 757 if (pc->type == SOCK_STREAM |
758 && cscf->tcp_nodelay | |
759 && pc->tcp_nodelay == NGX_TCP_NODELAY_UNSET) | |
760 { | |
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
761 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
|
762 |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
763 tcp_nodelay = 1; |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
764 |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
765 if (setsockopt(pc->fd, IPPROTO_TCP, TCP_NODELAY, |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
766 (const void *) &tcp_nodelay, sizeof(int)) == -1) |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
767 { |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
768 ngx_connection_error(pc, ngx_socket_errno, |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
769 "setsockopt(TCP_NODELAY) failed"); |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
770 ngx_stream_proxy_next_upstream(s); |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
771 return; |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
772 } |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
773 |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
774 pc->tcp_nodelay = NGX_TCP_NODELAY_SET; |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
775 } |
6115 | 776 |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
777 if (u->proxy_protocol) { |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
778 if (ngx_stream_proxy_send_proxy_protocol(s) != NGX_OK) { |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
779 return; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
780 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
781 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
782 u->proxy_protocol = 0; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
783 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
784 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
785 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
6115 | 786 |
787 #if (NGX_STREAM_SSL) | |
6436 | 788 if (pc->type == SOCK_STREAM && pscf->ssl && pc->ssl == NULL) { |
6115 | 789 ngx_stream_proxy_ssl_init_connection(s); |
790 return; | |
791 } | |
792 #endif | |
793 | |
794 c = s->connection; | |
795 | |
796 if (c->log->log_level >= NGX_LOG_INFO) { | |
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
797 ngx_str_t str; |
6115 | 798 u_char addr[NGX_SOCKADDR_STRLEN]; |
799 | |
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
800 str.len = NGX_SOCKADDR_STRLEN; |
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
801 str.data = addr; |
6115 | 802 |
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
803 if (ngx_connection_local_sockaddr(pc, &str, 1) == NGX_OK) { |
6115 | 804 handler = c->log->handler; |
805 c->log->handler = NULL; | |
806 | |
6461
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
807 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
808 "%sproxy %V connected to %V", |
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
809 pc->type == SOCK_DGRAM ? "udp " : "", |
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
810 &str, u->peer.name); |
6115 | 811 |
812 c->log->handler = handler; | |
813 } | |
814 } | |
815 | |
816 c->log->action = "proxying connection"; | |
817 | |
6436 | 818 if (u->upstream_buf.start == NULL) { |
819 p = ngx_pnalloc(c->pool, pscf->buffer_size); | |
820 if (p == NULL) { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
821 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6436 | 822 return; |
823 } | |
824 | |
825 u->upstream_buf.start = p; | |
826 u->upstream_buf.end = p + pscf->buffer_size; | |
827 u->upstream_buf.pos = p; | |
828 u->upstream_buf.last = p; | |
6115 | 829 } |
830 | |
6436 | 831 if (c->type == SOCK_DGRAM) { |
832 s->received = c->buffer->last - c->buffer->pos; | |
833 u->downstream_buf = *c->buffer; | |
834 | |
835 if (pscf->responses == 0) { | |
836 pc->read->ready = 0; | |
837 pc->read->eof = 1; | |
838 } | |
839 } | |
6115 | 840 |
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
841 u->connected = 1; |
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
842 |
6115 | 843 pc->read->handler = ngx_stream_proxy_upstream_handler; |
844 pc->write->handler = ngx_stream_proxy_upstream_handler; | |
845 | |
6436 | 846 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
|
847 ngx_post_event(pc->read, &ngx_posted_events); |
6115 | 848 } |
849 | |
850 ngx_stream_proxy_process(s, 0, 1); | |
851 } | |
852 | |
853 | |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
854 static ngx_int_t |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
855 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
|
856 { |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
857 u_char *p; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
858 ssize_t n, size; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
859 ngx_connection_t *c, *pc; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
860 ngx_stream_upstream_t *u; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
861 ngx_stream_proxy_srv_conf_t *pscf; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
862 u_char buf[NGX_PROXY_PROTOCOL_MAX_HEADER]; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
863 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
864 c = s->connection; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
865 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
866 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
|
867 "stream proxy send PROXY protocol header"); |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
868 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
869 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
|
870 if (p == NULL) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
871 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
|
872 return NGX_ERROR; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
873 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
874 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
875 u = s->upstream; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
876 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
877 pc = u->peer.connection; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
878 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
879 size = p - buf; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
880 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
881 n = pc->send(pc, buf, size); |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
882 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
883 if (n == NGX_AGAIN) { |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
884 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
|
885 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
|
886 return NGX_ERROR; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
887 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
888 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
889 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
|
890 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
891 ngx_add_timer(pc->write, pscf->timeout); |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
892 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
893 pc->write->handler = ngx_stream_proxy_connect_handler; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
894 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
895 return NGX_AGAIN; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
896 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
897 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
898 if (n == NGX_ERROR) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
899 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
900 return NGX_ERROR; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
901 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
902 |
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diff
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|
903 if (n != size) { |
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Stream: client-side PROXY protocol.
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diff
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|
904 |
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Stream: client-side PROXY protocol.
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diff
changeset
|
905 /* |
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Stream: client-side PROXY protocol.
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diff
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|
906 * PROXY protocol specification: |
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Stream: client-side PROXY protocol.
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diff
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|
907 * The sender must always ensure that the header |
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Stream: client-side PROXY protocol.
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diff
changeset
|
908 * is sent at once, so that the transport layer |
fa663739e115
Stream: client-side PROXY protocol.
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diff
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|
909 * maintains atomicity along the path to the receiver. |
fa663739e115
Stream: client-side PROXY protocol.
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diff
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|
910 */ |
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Stream: client-side PROXY protocol.
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diff
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|
911 |
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Stream: client-side PROXY protocol.
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diff
changeset
|
912 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
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Stream: client-side PROXY protocol.
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diff
changeset
|
913 "could not send PROXY protocol header at once"); |
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Stream: client-side PROXY protocol.
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diff
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|
914 |
6674
38143d1abdec
Stream: the $status variable.
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diff
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|
915 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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|
916 |
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diff
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|
917 return NGX_ERROR; |
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Stream: client-side PROXY protocol.
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diff
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|
918 } |
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Stream: client-side PROXY protocol.
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diff
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|
919 |
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Stream: client-side PROXY protocol.
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diff
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|
920 return NGX_OK; |
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Stream: client-side PROXY protocol.
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diff
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|
921 } |
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Stream: client-side PROXY protocol.
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|
922 |
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|
923 |
6115 | 924 #if (NGX_STREAM_SSL) |
925 | |
926 static char * | |
927 ngx_stream_proxy_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd, | |
928 void *conf) | |
929 { | |
930 ngx_stream_proxy_srv_conf_t *pscf = conf; | |
931 | |
932 ngx_str_t *value; | |
933 | |
934 if (pscf->ssl_passwords != NGX_CONF_UNSET_PTR) { | |
935 return "is duplicate"; | |
936 } | |
937 | |
938 value = cf->args->elts; | |
939 | |
940 pscf->ssl_passwords = ngx_ssl_read_password_file(cf, &value[1]); | |
941 | |
942 if (pscf->ssl_passwords == NULL) { | |
943 return NGX_CONF_ERROR; | |
944 } | |
945 | |
946 return NGX_CONF_OK; | |
947 } | |
948 | |
949 | |
950 static void | |
951 ngx_stream_proxy_ssl_init_connection(ngx_stream_session_t *s) | |
952 { | |
953 ngx_int_t rc; | |
954 ngx_connection_t *pc; | |
955 ngx_stream_upstream_t *u; | |
956 ngx_stream_proxy_srv_conf_t *pscf; | |
957 | |
958 u = s->upstream; | |
959 | |
960 pc = u->peer.connection; | |
961 | |
962 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
963 | |
964 if (ngx_ssl_create_connection(pscf->ssl, pc, NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
965 != NGX_OK) | |
966 { | |
6674
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Stream: the $status variable.
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|
967 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 968 return; |
969 } | |
970 | |
971 if (pscf->ssl_server_name || pscf->ssl_verify) { | |
972 if (ngx_stream_proxy_ssl_name(s) != NGX_OK) { | |
6674
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Stream: the $status variable.
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diff
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|
973 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 974 return; |
975 } | |
976 } | |
977 | |
978 if (pscf->ssl_session_reuse) { | |
979 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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|
980 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 981 return; |
982 } | |
983 } | |
984 | |
985 s->connection->log->action = "SSL handshaking to upstream"; | |
986 | |
987 rc = ngx_ssl_handshake(pc); | |
988 | |
989 if (rc == NGX_AGAIN) { | |
990 | |
991 if (!pc->write->timer_set) { | |
992 ngx_add_timer(pc->write, pscf->connect_timeout); | |
993 } | |
994 | |
995 pc->ssl->handler = ngx_stream_proxy_ssl_handshake; | |
996 return; | |
997 } | |
998 | |
999 ngx_stream_proxy_ssl_handshake(pc); | |
1000 } | |
1001 | |
1002 | |
1003 static void | |
1004 ngx_stream_proxy_ssl_handshake(ngx_connection_t *pc) | |
1005 { | |
1006 long rc; | |
1007 ngx_stream_session_t *s; | |
1008 ngx_stream_upstream_t *u; | |
1009 ngx_stream_proxy_srv_conf_t *pscf; | |
1010 | |
1011 s = pc->data; | |
1012 | |
1013 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1014 | |
1015 if (pc->ssl->handshaked) { | |
1016 | |
1017 if (pscf->ssl_verify) { | |
1018 rc = SSL_get_verify_result(pc->ssl->connection); | |
1019 | |
1020 if (rc != X509_V_OK) { | |
1021 ngx_log_error(NGX_LOG_ERR, pc->log, 0, | |
1022 "upstream SSL certificate verify error: (%l:%s)", | |
1023 rc, X509_verify_cert_error_string(rc)); | |
1024 goto failed; | |
1025 } | |
1026 | |
1027 u = s->upstream; | |
1028 | |
1029 if (ngx_ssl_check_host(pc, &u->ssl_name) != NGX_OK) { | |
1030 ngx_log_error(NGX_LOG_ERR, pc->log, 0, | |
1031 "upstream SSL certificate does not match \"%V\"", | |
1032 &u->ssl_name); | |
1033 goto failed; | |
1034 } | |
1035 } | |
1036 | |
1037 if (pscf->ssl_session_reuse) { | |
1038 u = s->upstream; | |
1039 u->peer.save_session(&u->peer, u->peer.data); | |
1040 } | |
1041 | |
6258
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
1042 if (pc->write->timer_set) { |
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
1043 ngx_del_timer(pc->write); |
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
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parents:
6230
diff
changeset
|
1044 } |
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
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diff
changeset
|
1045 |
6115 | 1046 ngx_stream_proxy_init_upstream(s); |
1047 | |
1048 return; | |
1049 } | |
1050 | |
1051 failed: | |
1052 | |
1053 ngx_stream_proxy_next_upstream(s); | |
1054 } | |
1055 | |
1056 | |
1057 static ngx_int_t | |
1058 ngx_stream_proxy_ssl_name(ngx_stream_session_t *s) | |
1059 { | |
1060 u_char *p, *last; | |
1061 ngx_str_t name; | |
1062 ngx_stream_upstream_t *u; | |
1063 ngx_stream_proxy_srv_conf_t *pscf; | |
1064 | |
1065 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1066 | |
1067 u = s->upstream; | |
1068 | |
6643
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Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1069 if (pscf->ssl_name) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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changeset
|
1070 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
|
1071 return NGX_ERROR; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1072 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
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|
1073 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1074 } else { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1075 name = u->ssl_name; |
6115 | 1076 } |
1077 | |
1078 if (name.len == 0) { | |
1079 goto done; | |
1080 } | |
1081 | |
1082 /* | |
1083 * ssl name here may contain port, strip it for compatibility | |
1084 * with the http module | |
1085 */ | |
1086 | |
1087 p = name.data; | |
1088 last = name.data + name.len; | |
1089 | |
1090 if (*p == '[') { | |
1091 p = ngx_strlchr(p, last, ']'); | |
1092 | |
1093 if (p == NULL) { | |
1094 p = name.data; | |
1095 } | |
1096 } | |
1097 | |
1098 p = ngx_strlchr(p, last, ':'); | |
1099 | |
1100 if (p != NULL) { | |
1101 name.len = p - name.data; | |
1102 } | |
1103 | |
1104 if (!pscf->ssl_server_name) { | |
1105 goto done; | |
1106 } | |
1107 | |
1108 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME | |
1109 | |
1110 /* as per RFC 6066, literal IPv4 and IPv6 addresses are not permitted */ | |
1111 | |
1112 if (name.len == 0 || *name.data == '[') { | |
1113 goto done; | |
1114 } | |
1115 | |
1116 if (ngx_inet_addr(name.data, name.len) != INADDR_NONE) { | |
1117 goto done; | |
1118 } | |
1119 | |
1120 /* | |
1121 * SSL_set_tlsext_host_name() needs a null-terminated string, | |
1122 * hence we explicitly null-terminate name here | |
1123 */ | |
1124 | |
1125 p = ngx_pnalloc(s->connection->pool, name.len + 1); | |
1126 if (p == NULL) { | |
1127 return NGX_ERROR; | |
1128 } | |
1129 | |
1130 (void) ngx_cpystrn(p, name.data, name.len + 1); | |
1131 | |
1132 name.data = p; | |
1133 | |
1134 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1135 "upstream SSL server name: \"%s\"", name.data); | |
1136 | |
1137 if (SSL_set_tlsext_host_name(u->peer.connection->ssl->connection, name.data) | |
1138 == 0) | |
1139 { | |
1140 ngx_ssl_error(NGX_LOG_ERR, s->connection->log, 0, | |
1141 "SSL_set_tlsext_host_name(\"%s\") failed", name.data); | |
1142 return NGX_ERROR; | |
1143 } | |
1144 | |
1145 #endif | |
1146 | |
1147 done: | |
1148 | |
1149 u->ssl_name = name; | |
1150 | |
1151 return NGX_OK; | |
1152 } | |
1153 | |
1154 #endif | |
1155 | |
1156 | |
1157 static void | |
1158 ngx_stream_proxy_downstream_handler(ngx_event_t *ev) | |
1159 { | |
6200
abee77018d3a
Stream: common handler for upstream and downstream.
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6184
diff
changeset
|
1160 ngx_stream_proxy_process_connection(ev, ev->write); |
abee77018d3a
Stream: common handler for upstream and downstream.
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parents:
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diff
changeset
|
1161 } |
abee77018d3a
Stream: common handler for upstream and downstream.
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parents:
6184
diff
changeset
|
1162 |
abee77018d3a
Stream: common handler for upstream and downstream.
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parents:
6184
diff
changeset
|
1163 |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
1164 static void |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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parents:
6610
diff
changeset
|
1165 ngx_stream_proxy_resolve_handler(ngx_resolver_ctx_t *ctx) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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parents:
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diff
changeset
|
1166 { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1167 ngx_stream_session_t *s; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1168 ngx_stream_upstream_t *u; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1169 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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diff
changeset
|
1170 ngx_stream_upstream_resolved_t *ur; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1171 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1172 s = ctx->data; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1173 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1174 u = s->upstream; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1175 ur = u->resolved; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1176 |
6648
d43ee392e825
Stream: fixed build without stream_ssl_module (ticket #1032).
Vladimir Homutov <vl@nginx.com>
parents:
6643
diff
changeset
|
1177 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1178 "stream upstream resolve"); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1179 |
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Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1180 if (ctx->state) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1181 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1182 "%V could not be resolved (%i: %s)", |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1183 &ctx->name, ctx->state, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1184 ngx_resolver_strerror(ctx->state)); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1185 |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
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6648
diff
changeset
|
1186 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
|
1187 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1188 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1189 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1190 ur->naddrs = ctx->naddrs; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1191 ur->addrs = ctx->addrs; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1192 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1193 #if (NGX_DEBUG) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1194 { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1195 u_char text[NGX_SOCKADDR_STRLEN]; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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6610
diff
changeset
|
1196 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
|
1197 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
|
1198 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1199 addr.data = text; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1200 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1201 for (i = 0; i < ctx->naddrs; i++) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1202 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
|
1203 text, NGX_SOCKADDR_STRLEN, 0); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1204 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1205 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>
parents:
6610
diff
changeset
|
1206 "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
|
1207 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1208 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1209 #endif |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1210 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1211 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
|
1212 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
|
1213 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1214 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1215 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1216 ngx_resolve_name_done(ctx); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1217 ur->ctx = NULL; |
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 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
|
1220 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1221 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
|
1222 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1223 if (pscf->next_upstream_tries |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1224 && 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
|
1225 { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1226 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
|
1227 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1228 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1229 ngx_stream_proxy_connect(s); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1230 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1231 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1232 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1233 static void |
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1234 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
|
1235 { |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1236 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
|
1237 } |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1238 |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1239 |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1240 static void |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1241 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>
parents:
6184
diff
changeset
|
1242 { |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1243 ngx_connection_t *c, *pc; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
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6200
diff
changeset
|
1244 ngx_stream_session_t *s; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1245 ngx_stream_upstream_t *u; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1246 ngx_stream_proxy_srv_conf_t *pscf; |
6115 | 1247 |
1248 c = ev->data; | |
1249 s = c->data; | |
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1250 u = s->upstream; |
6115 | 1251 |
6436 | 1252 c = s->connection; |
1253 pc = u->peer.connection; | |
1254 | |
1255 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1256 | |
6115 | 1257 if (ev->timedout) { |
6436 | 1258 ev->timedout = 0; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1259 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1260 if (ev->delayed) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1261 ev->delayed = 0; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1262 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1263 if (!ev->ready) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1264 if (ngx_handle_read_event(ev, 0) != NGX_OK) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1265 ngx_stream_proxy_finalize(s, |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1266 NGX_STREAM_INTERNAL_SERVER_ERROR); |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1267 return; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1268 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1269 |
6436 | 1270 if (u->connected && !c->read->delayed && !pc->read->delayed) { |
1271 ngx_add_timer(c->write, pscf->timeout); | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1272 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1273 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1274 return; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1275 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1276 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1277 } else { |
6436 | 1278 if (s->connection->type == SOCK_DGRAM) { |
1279 if (pscf->responses == NGX_MAX_INT32_VALUE) { | |
1280 | |
1281 /* | |
1282 * successfully terminate timed out UDP session | |
1283 * with unspecified number of responses | |
1284 */ | |
1285 | |
1286 pc->read->ready = 0; | |
1287 pc->read->eof = 1; | |
1288 | |
1289 ngx_stream_proxy_process(s, 1, 0); | |
1290 return; | |
1291 } | |
1292 | |
1293 if (u->received == 0) { | |
1294 ngx_stream_proxy_next_upstream(s); | |
1295 return; | |
1296 } | |
1297 } | |
1298 | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1299 ngx_connection_error(c, NGX_ETIMEDOUT, "connection timed out"); |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1300 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
6201
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Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1301 return; |
24488e6db782
Stream: upstream and downstream limit rates.
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parents:
6200
diff
changeset
|
1302 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1303 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1304 } else if (ev->delayed) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1305 |
24488e6db782
Stream: upstream and downstream limit rates.
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parents:
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diff
changeset
|
1306 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
|
1307 "stream connection delayed"); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1308 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1309 if (ngx_handle_read_event(ev, 0) != NGX_OK) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1310 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6201
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Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1311 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1312 |
6115 | 1313 return; |
1314 } | |
1315 | |
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
1316 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
|
1317 return; |
6115 | 1318 } |
1319 | |
6200
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Stream: common handler for upstream and downstream.
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parents:
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diff
changeset
|
1320 ngx_stream_proxy_process(s, from_upstream, ev->write); |
6115 | 1321 } |
1322 | |
1323 | |
1324 static void | |
1325 ngx_stream_proxy_connect_handler(ngx_event_t *ev) | |
1326 { | |
1327 ngx_connection_t *c; | |
1328 ngx_stream_session_t *s; | |
1329 | |
1330 c = ev->data; | |
1331 s = c->data; | |
1332 | |
1333 if (ev->timedout) { | |
1334 ngx_log_error(NGX_LOG_ERR, c->log, NGX_ETIMEDOUT, "upstream timed out"); | |
1335 ngx_stream_proxy_next_upstream(s); | |
1336 return; | |
1337 } | |
1338 | |
1339 ngx_del_timer(c->write); | |
1340 | |
1341 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
1342 "stream proxy connect upstream"); | |
1343 | |
1344 if (ngx_stream_proxy_test_connect(c) != NGX_OK) { | |
1345 ngx_stream_proxy_next_upstream(s); | |
1346 return; | |
1347 } | |
1348 | |
1349 ngx_stream_proxy_init_upstream(s); | |
1350 } | |
1351 | |
1352 | |
1353 static ngx_int_t | |
1354 ngx_stream_proxy_test_connect(ngx_connection_t *c) | |
1355 { | |
1356 int err; | |
1357 socklen_t len; | |
1358 | |
1359 #if (NGX_HAVE_KQUEUE) | |
1360 | |
1361 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
1362 err = c->write->kq_errno ? c->write->kq_errno : c->read->kq_errno; | |
1363 | |
1364 if (err) { | |
1365 (void) ngx_connection_error(c, err, | |
1366 "kevent() reported that connect() failed"); | |
1367 return NGX_ERROR; | |
1368 } | |
1369 | |
1370 } else | |
1371 #endif | |
1372 { | |
1373 err = 0; | |
1374 len = sizeof(int); | |
1375 | |
1376 /* | |
1377 * BSDs and Linux return 0 and set a pending error in err | |
1378 * Solaris returns -1 and sets errno | |
1379 */ | |
1380 | |
1381 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1382 == -1) | |
1383 { | |
1384 err = ngx_socket_errno; | |
1385 } | |
1386 | |
1387 if (err) { | |
1388 (void) ngx_connection_error(c, err, "connect() failed"); | |
1389 return NGX_ERROR; | |
1390 } | |
1391 } | |
1392 | |
1393 return NGX_OK; | |
1394 } | |
1395 | |
1396 | |
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1397 static void |
6115 | 1398 ngx_stream_proxy_process(ngx_stream_session_t *s, ngx_uint_t from_upstream, |
1399 ngx_uint_t do_write) | |
1400 { | |
6201
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Stream: upstream and downstream limit rates.
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diff
changeset
|
1401 off_t *received, limit; |
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Stream: upstream and downstream limit rates.
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diff
changeset
|
1402 size_t size, limit_rate; |
6115 | 1403 ssize_t n; |
1404 ngx_buf_t *b; | |
6124
f1f222db290b
Stream: prevent repeated event notifications after eof.
Roman Arutyunyan <arut@nginx.com>
parents:
6115
diff
changeset
|
1405 ngx_uint_t flags; |
6201
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Stream: upstream and downstream limit rates.
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diff
changeset
|
1406 ngx_msec_t delay; |
6115 | 1407 ngx_connection_t *c, *pc, *src, *dst; |
1408 ngx_log_handler_pt handler; | |
1409 ngx_stream_upstream_t *u; | |
1410 ngx_stream_proxy_srv_conf_t *pscf; | |
1411 | |
1412 u = s->upstream; | |
1413 | |
1414 c = s->connection; | |
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1415 pc = u->connected ? u->peer.connection : NULL; |
6115 | 1416 |
6436 | 1417 if (c->type == SOCK_DGRAM && (ngx_terminate || ngx_exiting)) { |
1418 | |
1419 /* socket is already closed on worker shutdown */ | |
1420 | |
1421 handler = c->log->handler; | |
1422 c->log->handler = NULL; | |
1423 | |
1424 ngx_log_error(NGX_LOG_INFO, c->log, 0, "disconnected on shutdown"); | |
1425 | |
1426 c->log->handler = handler; | |
1427 | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1428 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
6436 | 1429 return; |
1430 } | |
1431 | |
6201
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Stream: upstream and downstream limit rates.
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diff
changeset
|
1432 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
|
1433 |
6115 | 1434 if (from_upstream) { |
1435 src = pc; | |
1436 dst = c; | |
1437 b = &u->upstream_buf; | |
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1438 limit_rate = pscf->download_rate; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1439 received = &u->received; |
6115 | 1440 |
1441 } else { | |
1442 src = c; | |
1443 dst = pc; | |
1444 b = &u->downstream_buf; | |
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1445 limit_rate = pscf->upload_rate; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1446 received = &s->received; |
6115 | 1447 } |
1448 | |
1449 for ( ;; ) { | |
1450 | |
1451 if (do_write) { | |
1452 | |
1453 size = b->last - b->pos; | |
1454 | |
1455 if (size && dst && dst->write->ready) { | |
1456 | |
1457 n = dst->send(dst, b->pos, size); | |
1458 | |
6436 | 1459 if (n == NGX_AGAIN && dst->shared) { |
1460 /* cannot wait on a shared socket */ | |
1461 n = NGX_ERROR; | |
1462 } | |
1463 | |
6115 | 1464 if (n == NGX_ERROR) { |
6436 | 1465 if (c->type == SOCK_DGRAM && !from_upstream) { |
1466 ngx_stream_proxy_next_upstream(s); | |
1467 return; | |
1468 } | |
1469 | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1470 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
|
1471 return; |
6115 | 1472 } |
1473 | |
1474 if (n > 0) { | |
1475 b->pos += n; | |
1476 | |
1477 if (b->pos == b->last) { | |
1478 b->pos = b->start; | |
1479 b->last = b->start; | |
1480 } | |
1481 } | |
1482 } | |
1483 } | |
1484 | |
1485 size = b->end - b->last; | |
1486 | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1487 if (size && src->read->ready && !src->read->delayed) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1488 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1489 if (limit_rate) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1490 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
|
1491 - *received; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1492 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1493 if (limit <= 0) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1494 src->read->delayed = 1; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1495 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
|
1496 ngx_add_timer(src->read, delay); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1497 break; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1498 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1499 |
6204
114d1f8cdcab
Stream: fixed possible integer overflow in rate limiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6203
diff
changeset
|
1500 if ((off_t) size > limit) { |
6203
fdfdcad62875
Stream: fixed MSVC compilation warning.
Roman Arutyunyan <arut@nginx.com>
parents:
6202
diff
changeset
|
1501 size = (size_t) limit; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1502 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1503 } |
6115 | 1504 |
1505 n = src->recv(src, b->last, size); | |
1506 | |
1507 if (n == NGX_AGAIN || n == 0) { | |
1508 break; | |
1509 } | |
1510 | |
1511 if (n > 0) { | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1512 if (limit_rate) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1513 delay = (ngx_msec_t) (n * 1000 / limit_rate); |
6115 | 1514 |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1515 if (delay > 0) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1516 src->read->delayed = 1; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1517 ngx_add_timer(src->read, delay); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1518 } |
6115 | 1519 } |
1520 | |
6436 | 1521 if (c->type == SOCK_DGRAM && ++u->responses == pscf->responses) |
1522 { | |
1523 src->read->ready = 0; | |
1524 src->read->eof = 1; | |
1525 } | |
1526 | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1527 *received += n; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1528 b->last += n; |
6115 | 1529 do_write = 1; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1530 |
6115 | 1531 continue; |
1532 } | |
1533 | |
1534 if (n == NGX_ERROR) { | |
6436 | 1535 if (c->type == SOCK_DGRAM && u->received == 0) { |
1536 ngx_stream_proxy_next_upstream(s); | |
1537 return; | |
1538 } | |
1539 | |
6115 | 1540 src->read->eof = 1; |
1541 } | |
1542 } | |
1543 | |
1544 break; | |
1545 } | |
1546 | |
1547 if (src->read->eof && (b->pos == b->last || (dst && dst->read->eof))) { | |
1548 handler = c->log->handler; | |
1549 c->log->handler = NULL; | |
1550 | |
1551 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
|
1552 "%s%s disconnected" |
6115 | 1553 ", bytes from/to client:%O/%O" |
1554 ", bytes from/to upstream:%O/%O", | |
6461
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
1555 src->type == SOCK_DGRAM ? "udp " : "", |
6115 | 1556 from_upstream ? "upstream" : "client", |
1557 s->received, c->sent, u->received, pc ? pc->sent : 0); | |
1558 | |
1559 c->log->handler = handler; | |
1560 | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1561 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
|
1562 return; |
6115 | 1563 } |
1564 | |
6124
f1f222db290b
Stream: prevent repeated event notifications after eof.
Roman Arutyunyan <arut@nginx.com>
parents:
6115
diff
changeset
|
1565 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
|
1566 |
6436 | 1567 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
|
1568 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
|
1569 return; |
6115 | 1570 } |
1571 | |
1572 if (dst) { | |
6436 | 1573 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
|
1574 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
|
1575 return; |
6115 | 1576 } |
1577 | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1578 if (!c->read->delayed && !pc->read->delayed) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1579 ngx_add_timer(c->write, pscf->timeout); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1580 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1581 } else if (c->write->timer_set) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1582 ngx_del_timer(c->write); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1583 } |
6115 | 1584 } |
1585 } | |
1586 | |
1587 | |
1588 static void | |
1589 ngx_stream_proxy_next_upstream(ngx_stream_session_t *s) | |
1590 { | |
1591 ngx_msec_t timeout; | |
1592 ngx_connection_t *pc; | |
1593 ngx_stream_upstream_t *u; | |
1594 ngx_stream_proxy_srv_conf_t *pscf; | |
1595 | |
1596 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1597 "stream proxy next upstream"); | |
1598 | |
1599 u = s->upstream; | |
1600 | |
1601 if (u->peer.sockaddr) { | |
1602 u->peer.free(&u->peer, u->peer.data, NGX_PEER_FAILED); | |
1603 u->peer.sockaddr = NULL; | |
1604 } | |
1605 | |
1606 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1607 | |
1608 timeout = pscf->next_upstream_timeout; | |
1609 | |
1610 if (u->peer.tries == 0 | |
1611 || !pscf->next_upstream | |
1612 || (timeout && ngx_current_msec - u->peer.start_time >= timeout)) | |
1613 { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1614 ngx_stream_proxy_finalize(s, NGX_STREAM_BAD_GATEWAY); |
6115 | 1615 return; |
1616 } | |
1617 | |
1618 pc = u->peer.connection; | |
1619 | |
1620 if (pc) { | |
1621 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1622 "close proxy upstream connection: %d", pc->fd); | |
1623 | |
1624 #if (NGX_STREAM_SSL) | |
1625 if (pc->ssl) { | |
1626 pc->ssl->no_wait_shutdown = 1; | |
1627 pc->ssl->no_send_shutdown = 1; | |
1628 | |
1629 (void) ngx_ssl_shutdown(pc); | |
1630 } | |
1631 #endif | |
1632 | |
6676
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1633 u->state->bytes_received = u->received; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1634 u->state->bytes_sent = pc->sent; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1635 |
6115 | 1636 ngx_close_connection(pc); |
1637 u->peer.connection = NULL; | |
1638 } | |
1639 | |
1640 ngx_stream_proxy_connect(s); | |
1641 } | |
1642 | |
1643 | |
1644 static void | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1645 ngx_stream_proxy_finalize(ngx_stream_session_t *s, ngx_uint_t rc) |
6115 | 1646 { |
1647 ngx_connection_t *pc; | |
1648 ngx_stream_upstream_t *u; | |
1649 | |
1650 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1651 "finalize stream proxy: %i", rc); | |
1652 | |
1653 u = s->upstream; | |
1654 | |
1655 if (u == NULL) { | |
1656 goto noupstream; | |
1657 } | |
1658 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1659 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
|
1660 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
|
1661 u->resolved->ctx = NULL; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1662 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1663 |
6676
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1664 pc = u->peer.connection; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1665 |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1666 if (u->state) { |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1667 if (pc) { |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1668 u->state->bytes_received = u->received; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1669 u->state->bytes_sent = pc->sent; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1670 } |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1671 } |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1672 |
6115 | 1673 if (u->peer.free && u->peer.sockaddr) { |
1674 u->peer.free(&u->peer, u->peer.data, 0); | |
1675 u->peer.sockaddr = NULL; | |
1676 } | |
1677 | |
1678 if (pc) { | |
1679 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1680 "close stream proxy upstream connection: %d", pc->fd); | |
1681 | |
1682 #if (NGX_STREAM_SSL) | |
1683 if (pc->ssl) { | |
1684 pc->ssl->no_wait_shutdown = 1; | |
1685 (void) ngx_ssl_shutdown(pc); | |
1686 } | |
1687 #endif | |
1688 | |
1689 ngx_close_connection(pc); | |
1690 u->peer.connection = NULL; | |
1691 } | |
1692 | |
1693 noupstream: | |
1694 | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1695 ngx_stream_finalize_session(s, rc); |
6115 | 1696 } |
1697 | |
1698 | |
1699 static u_char * | |
1700 ngx_stream_proxy_log_error(ngx_log_t *log, u_char *buf, size_t len) | |
1701 { | |
1702 u_char *p; | |
1703 ngx_connection_t *pc; | |
1704 ngx_stream_session_t *s; | |
1705 ngx_stream_upstream_t *u; | |
1706 | |
1707 s = log->data; | |
1708 | |
1709 u = s->upstream; | |
1710 | |
1711 p = buf; | |
1712 | |
1713 if (u->peer.name) { | |
1714 p = ngx_snprintf(p, len, ", upstream: \"%V\"", u->peer.name); | |
1715 len -= p - buf; | |
1716 } | |
1717 | |
1718 pc = u->peer.connection; | |
1719 | |
1720 p = ngx_snprintf(p, len, | |
1721 ", bytes from/to client:%O/%O" | |
1722 ", bytes from/to upstream:%O/%O", | |
1723 s->received, s->connection->sent, | |
1724 u->received, pc ? pc->sent : 0); | |
1725 | |
1726 return p; | |
1727 } | |
1728 | |
1729 | |
1730 static void * | |
1731 ngx_stream_proxy_create_srv_conf(ngx_conf_t *cf) | |
1732 { | |
1733 ngx_stream_proxy_srv_conf_t *conf; | |
1734 | |
1735 conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_proxy_srv_conf_t)); | |
1736 if (conf == NULL) { | |
1737 return NULL; | |
1738 } | |
1739 | |
1740 /* | |
1741 * set by ngx_pcalloc(): | |
1742 * | |
1743 * conf->ssl_protocols = 0; | |
1744 * 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
|
1745 * conf->ssl_name = NULL; |
6115 | 1746 * conf->ssl_trusted_certificate = { 0, NULL }; |
1747 * conf->ssl_crl = { 0, NULL }; | |
1748 * conf->ssl_certificate = { 0, NULL }; | |
1749 * conf->ssl_certificate_key = { 0, NULL }; | |
1750 * | |
1751 * conf->ssl = NULL; | |
1752 * conf->upstream = NULL; | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1753 * conf->upstream_value = NULL; |
6115 | 1754 */ |
1755 | |
1756 conf->connect_timeout = NGX_CONF_UNSET_MSEC; | |
1757 conf->timeout = NGX_CONF_UNSET_MSEC; | |
1758 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
|
1759 conf->buffer_size = NGX_CONF_UNSET_SIZE; |
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1760 conf->upload_rate = NGX_CONF_UNSET_SIZE; |
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1761 conf->download_rate = NGX_CONF_UNSET_SIZE; |
6436 | 1762 conf->responses = NGX_CONF_UNSET_UINT; |
6115 | 1763 conf->next_upstream_tries = NGX_CONF_UNSET_UINT; |
1764 conf->next_upstream = NGX_CONF_UNSET; | |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
1765 conf->proxy_protocol = NGX_CONF_UNSET; |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1766 conf->local = NGX_CONF_UNSET_PTR; |
6115 | 1767 |
1768 #if (NGX_STREAM_SSL) | |
1769 conf->ssl_enable = NGX_CONF_UNSET; | |
1770 conf->ssl_session_reuse = NGX_CONF_UNSET; | |
1771 conf->ssl_server_name = NGX_CONF_UNSET; | |
1772 conf->ssl_verify = NGX_CONF_UNSET; | |
1773 conf->ssl_verify_depth = NGX_CONF_UNSET_UINT; | |
1774 conf->ssl_passwords = NGX_CONF_UNSET_PTR; | |
1775 #endif | |
1776 | |
1777 return conf; | |
1778 } | |
1779 | |
1780 | |
1781 static char * | |
1782 ngx_stream_proxy_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) | |
1783 { | |
1784 ngx_stream_proxy_srv_conf_t *prev = parent; | |
1785 ngx_stream_proxy_srv_conf_t *conf = child; | |
1786 | |
1787 ngx_conf_merge_msec_value(conf->connect_timeout, | |
1788 prev->connect_timeout, 60000); | |
1789 | |
1790 ngx_conf_merge_msec_value(conf->timeout, | |
1791 prev->timeout, 10 * 60000); | |
1792 | |
1793 ngx_conf_merge_msec_value(conf->next_upstream_timeout, | |
1794 prev->next_upstream_timeout, 0); | |
1795 | |
6215
8ee6a08ea3eb
Stream: added proxy_buffer_size to set the size of data buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
6208
diff
changeset
|
1796 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
|
1797 prev->buffer_size, 16384); |
6115 | 1798 |
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1799 ngx_conf_merge_size_value(conf->upload_rate, |
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1800 prev->upload_rate, 0); |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1801 |
6208
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Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1802 ngx_conf_merge_size_value(conf->download_rate, |
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1803 prev->download_rate, 0); |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1804 |
6436 | 1805 ngx_conf_merge_uint_value(conf->responses, |
1806 prev->responses, NGX_MAX_INT32_VALUE); | |
1807 | |
6115 | 1808 ngx_conf_merge_uint_value(conf->next_upstream_tries, |
1809 prev->next_upstream_tries, 0); | |
1810 | |
1811 ngx_conf_merge_value(conf->next_upstream, prev->next_upstream, 1); | |
1812 | |
6184
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Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
1813 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
|
1814 |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1815 ngx_conf_merge_ptr_value(conf->local, prev->local, NULL); |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
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|
1816 |
6115 | 1817 #if (NGX_STREAM_SSL) |
1818 | |
1819 ngx_conf_merge_value(conf->ssl_enable, prev->ssl_enable, 0); | |
1820 | |
1821 ngx_conf_merge_value(conf->ssl_session_reuse, | |
1822 prev->ssl_session_reuse, 1); | |
1823 | |
1824 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
|
1825 (NGX_CONF_BITMASK_SET|NGX_SSL_TLSv1 |
b2899e7d0ef8
Disabled SSLv3 by default (ticket #653).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6124
diff
changeset
|
1826 |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2)); |
6115 | 1827 |
1828 ngx_conf_merge_str_value(conf->ssl_ciphers, prev->ssl_ciphers, "DEFAULT"); | |
1829 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
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|
1830 if (conf->ssl_name == NULL) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1831 conf->ssl_name = prev->ssl_name; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1832 } |
6115 | 1833 |
1834 ngx_conf_merge_value(conf->ssl_server_name, prev->ssl_server_name, 0); | |
1835 | |
1836 ngx_conf_merge_value(conf->ssl_verify, prev->ssl_verify, 0); | |
1837 | |
1838 ngx_conf_merge_uint_value(conf->ssl_verify_depth, | |
1839 prev->ssl_verify_depth, 1); | |
1840 | |
1841 ngx_conf_merge_str_value(conf->ssl_trusted_certificate, | |
1842 prev->ssl_trusted_certificate, ""); | |
1843 | |
1844 ngx_conf_merge_str_value(conf->ssl_crl, prev->ssl_crl, ""); | |
1845 | |
1846 ngx_conf_merge_str_value(conf->ssl_certificate, | |
1847 prev->ssl_certificate, ""); | |
1848 | |
1849 ngx_conf_merge_str_value(conf->ssl_certificate_key, | |
1850 prev->ssl_certificate_key, ""); | |
1851 | |
1852 ngx_conf_merge_ptr_value(conf->ssl_passwords, prev->ssl_passwords, NULL); | |
1853 | |
1854 if (conf->ssl_enable && ngx_stream_proxy_set_ssl(cf, conf) != NGX_OK) { | |
1855 return NGX_CONF_ERROR; | |
1856 } | |
1857 | |
1858 #endif | |
1859 | |
1860 return NGX_CONF_OK; | |
1861 } | |
1862 | |
1863 | |
1864 #if (NGX_STREAM_SSL) | |
1865 | |
1866 static ngx_int_t | |
1867 ngx_stream_proxy_set_ssl(ngx_conf_t *cf, ngx_stream_proxy_srv_conf_t *pscf) | |
1868 { | |
1869 ngx_pool_cleanup_t *cln; | |
1870 | |
1871 pscf->ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
1872 if (pscf->ssl == NULL) { | |
1873 return NGX_ERROR; | |
1874 } | |
1875 | |
1876 pscf->ssl->log = cf->log; | |
1877 | |
1878 if (ngx_ssl_create(pscf->ssl, pscf->ssl_protocols, NULL) != NGX_OK) { | |
1879 return NGX_ERROR; | |
1880 } | |
1881 | |
1882 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
1883 if (cln == NULL) { | |
1884 return NGX_ERROR; | |
1885 } | |
1886 | |
1887 cln->handler = ngx_ssl_cleanup_ctx; | |
1888 cln->data = pscf->ssl; | |
1889 | |
1890 if (pscf->ssl_certificate.len) { | |
1891 | |
1892 if (pscf->ssl_certificate_key.len == 0) { | |
1893 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
1894 "no \"proxy_ssl_certificate_key\" is defined " | |
1895 "for certificate \"%V\"", &pscf->ssl_certificate); | |
1896 return NGX_ERROR; | |
1897 } | |
1898 | |
1899 if (ngx_ssl_certificate(cf, pscf->ssl, &pscf->ssl_certificate, | |
1900 &pscf->ssl_certificate_key, pscf->ssl_passwords) | |
1901 != NGX_OK) | |
1902 { | |
1903 return NGX_ERROR; | |
1904 } | |
1905 } | |
1906 | |
6591
04d8d1f85649
SSL: ngx_ssl_ciphers() to set list of ciphers.
Tim Taubert <tim@timtaubert.de>
parents:
6530
diff
changeset
|
1907 if (ngx_ssl_ciphers(cf, pscf->ssl, &pscf->ssl_ciphers, 0) != NGX_OK) { |
6115 | 1908 return NGX_ERROR; |
1909 } | |
1910 | |
1911 if (pscf->ssl_verify) { | |
1912 if (pscf->ssl_trusted_certificate.len == 0) { | |
1913 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
1914 "no proxy_ssl_trusted_certificate for proxy_ssl_verify"); | |
1915 return NGX_ERROR; | |
1916 } | |
1917 | |
1918 if (ngx_ssl_trusted_certificate(cf, pscf->ssl, | |
1919 &pscf->ssl_trusted_certificate, | |
1920 pscf->ssl_verify_depth) | |
1921 != NGX_OK) | |
1922 { | |
1923 return NGX_ERROR; | |
1924 } | |
1925 | |
1926 if (ngx_ssl_crl(cf, pscf->ssl, &pscf->ssl_crl) != NGX_OK) { | |
1927 return NGX_ERROR; | |
1928 } | |
1929 } | |
1930 | |
1931 return NGX_OK; | |
1932 } | |
1933 | |
1934 #endif | |
1935 | |
1936 | |
1937 static char * | |
1938 ngx_stream_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1939 { | |
1940 ngx_stream_proxy_srv_conf_t *pscf = conf; | |
1941 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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parents:
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diff
changeset
|
1942 ngx_url_t u; |
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1943 ngx_str_t *value, *url; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1944 ngx_stream_complex_value_t cv; |
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1945 ngx_stream_core_srv_conf_t *cscf; |
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1946 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
|
1947 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1948 if (pscf->upstream || pscf->upstream_value) { |
6115 | 1949 return "is duplicate"; |
1950 } | |
1951 | |
1952 cscf = ngx_stream_conf_get_module_srv_conf(cf, ngx_stream_core_module); | |
1953 | |
1954 cscf->handler = ngx_stream_proxy_handler; | |
1955 | |
1956 value = cf->args->elts; | |
1957 | |
1958 url = &value[1]; | |
1959 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1960 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
|
1961 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1962 ccv.cf = cf; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1963 ccv.value = url; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1964 ccv.complex_value = &cv; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1965 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1966 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
|
1967 return NGX_CONF_ERROR; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1968 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1969 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1970 if (cv.lengths) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1971 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
|
1972 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
|
1973 if (pscf->upstream_value == NULL) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1974 return NGX_CONF_ERROR; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1975 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1976 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1977 *pscf->upstream_value = cv; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1978 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1979 return NGX_CONF_OK; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1980 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1981 |
6115 | 1982 ngx_memzero(&u, sizeof(ngx_url_t)); |
1983 | |
1984 u.url = *url; | |
1985 u.no_resolve = 1; | |
1986 | |
1987 pscf->upstream = ngx_stream_upstream_add(cf, &u, 0); | |
1988 if (pscf->upstream == NULL) { | |
1989 return NGX_CONF_ERROR; | |
1990 } | |
1991 | |
1992 return NGX_CONF_OK; | |
1993 } | |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1994 |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1995 |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1996 static char * |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1997 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
|
1998 { |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1999 ngx_stream_proxy_srv_conf_t *pscf = conf; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2000 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2001 ngx_int_t rc; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2002 ngx_str_t *value; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2003 ngx_stream_complex_value_t cv; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2004 ngx_stream_upstream_local_t *local; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2005 ngx_stream_compile_complex_value_t ccv; |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2006 |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2007 if (pscf->local != NGX_CONF_UNSET_PTR) { |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2008 return "is duplicate"; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2009 } |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2010 |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2011 value = cf->args->elts; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2012 |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2013 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
|
2014 pscf->local = NULL; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2015 return NGX_CONF_OK; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2016 } |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2017 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2018 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
|
2019 |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2020 ccv.cf = cf; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2021 ccv.value = &value[1]; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2022 ccv.complex_value = &cv; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2023 |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2024 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
|
2025 return NGX_CONF_ERROR; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2026 } |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2027 |
6598
4a724d6006ee
Stream: use ngx_pcalloc() in ngx_stream_proxy_bind().
Roman Arutyunyan <arut@nginx.com>
parents:
6595
diff
changeset
|
2028 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
|
2029 if (local == NULL) { |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2030 return NGX_CONF_ERROR; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2031 } |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2032 |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2033 pscf->local = local; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2034 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2035 if (cv.lengths) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2036 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
|
2037 if (local->value == NULL) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2038 return NGX_CONF_ERROR; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2039 } |
6595
0c98c4092440
Stream: support for $remote_port in proxy_bind.
Roman Arutyunyan <arut@nginx.com>
parents:
6594
diff
changeset
|
2040 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2041 *local->value = cv; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2042 |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2043 } else { |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2044 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
|
2045 if (local->addr == NULL) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2046 return NGX_CONF_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2047 } |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2048 |
6594
3c87b82b17d4
Upstream: support for port in proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6593
diff
changeset
|
2049 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
|
2050 value[1].len); |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2051 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2052 switch (rc) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2053 case NGX_OK: |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2054 local->addr->name = value[1]; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2055 break; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2056 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2057 case NGX_DECLINED: |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2058 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
|
2059 "invalid address \"%V\"", &value[1]); |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2060 /* fall through */ |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2061 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2062 default: |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2063 return NGX_CONF_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2064 } |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2065 } |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2066 |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2067 if (cf->args->nelts > 2) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2068 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
|
2069 #if (NGX_HAVE_TRANSPARENT_PROXY) |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2070 local->transparent = 1; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2071 #else |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2072 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
|
2073 "transparent proxying is not supported " |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2074 "on this platform, ignored"); |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2075 #endif |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2076 } else { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2077 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
|
2078 "invalid parameter \"%V\"", &value[2]); |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2079 return NGX_CONF_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2080 } |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2081 } |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2082 |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2083 return NGX_CONF_OK; |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2084 } |