Mercurial > hg > nginx-quic
annotate src/stream/ngx_stream_proxy_module.c @ 6682:db422604ceb0
Stream: allow using the session context inside handlers.
Previously, it was not possible to use the stream context
inside ngx_stream_init_connection() handlers. Now, limit_conn,
access handlers, as well as those added later, can create
their own contexts.
author | Dmitry Volyntsev <xeioex@nginx.com> |
---|---|
date | Tue, 06 Sep 2016 21:28:17 +0300 |
parents | c02290241cbe |
children | 56fc55e32f23 |
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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Stream: variables in proxy_pass and proxy_ssl_name.
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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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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
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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
changeset
|
440 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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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>
parents:
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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
changeset
|
444 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
445 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
446 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
447 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
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
changeset
|
449 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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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
changeset
|
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.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
453 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
454 #if (NGX_STREAM_SSL) |
9757cffc1e2f
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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diff
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|
456 #endif |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
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|
457 |
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Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
458 host = &u->resolved->host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
459 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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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:
6610
diff
changeset
|
461 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
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|
462 if (u->resolved->port == 0 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
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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diff
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|
465 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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|
466 "no port in upstream \"%V\"", host); |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
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diff
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|
467 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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|
468 return; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
469 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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|
470 |
9757cffc1e2f
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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diff
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|
473 { |
6674
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Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
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diff
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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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diff
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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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diff
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|
478 ngx_stream_proxy_connect(s); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
479 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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changeset
|
480 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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|
481 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
482 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
483 umcf = ngx_stream_get_module_main_conf(s, ngx_stream_upstream_module); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
484 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
485 uscfp = umcf->upstreams.elts; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
486 |
9757cffc1e2f
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.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
488 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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|
489 uscf = uscfp[i]; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
490 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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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.
Vladimir Homutov <vl@nginx.com>
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diff
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|
493 || uscf->port == u->resolved->port) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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changeset
|
494 && ngx_strncasecmp(uscf->host.data, host->data, host->len) == 0) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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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; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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changeset
|
497 } |
9757cffc1e2f
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>
parents:
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diff
changeset
|
499 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
500 if (u->resolved->port == 0) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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changeset
|
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.
Vladimir Homutov <vl@nginx.com>
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|
504 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
505 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
506 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
507 temp.name = *host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
508 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
509 cscf = ngx_stream_get_module_srv_conf(s, ngx_stream_core_module); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
510 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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parents:
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diff
changeset
|
511 ctx = ngx_resolve_start(cscf->resolver, &temp); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
512 if (ctx == NULL) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
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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diff
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|
514 return; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
515 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
516 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
517 if (ctx == NGX_NO_RESOLVER) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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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.
Vladimir Homutov <vl@nginx.com>
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; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
522 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
523 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
524 ctx->name = *host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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changeset
|
525 ctx->handler = ngx_stream_proxy_resolve_handler; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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changeset
|
526 ctx->data = s; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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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>
parents:
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diff
changeset
|
529 u->resolved->ctx = ctx; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
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>
parents:
6610
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>
parents:
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diff
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:
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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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diff
changeset
|
542 if (uscf == NULL) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
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:
6648
diff
changeset
|
544 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
|
545 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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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
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
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 | |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
687 if (u->state) { |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
688 u->state->response_time = ngx_current_msec - u->state->response_time; |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
689 } |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
690 |
6675
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
691 u->state = ngx_array_push(s->upstream_states); |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
692 if (u->state == NULL) { |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
693 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
|
694 return; |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
695 } |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
696 |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
697 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
|
698 |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
699 u->state->connect_time = (ngx_msec_t) -1; |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
700 u->state->first_byte_time = (ngx_msec_t) -1; |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
701 u->state->response_time = ngx_current_msec; |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
702 |
6115 | 703 rc = ngx_event_connect_peer(&u->peer); |
704 | |
705 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, c->log, 0, "proxy connect: %i", rc); | |
706 | |
707 if (rc == NGX_ERROR) { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
708 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 709 return; |
710 } | |
711 | |
6675
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
712 u->state->peer = u->peer.name; |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
713 |
6115 | 714 if (rc == NGX_BUSY) { |
715 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
|
716 ngx_stream_proxy_finalize(s, NGX_STREAM_BAD_GATEWAY); |
6115 | 717 return; |
718 } | |
719 | |
720 if (rc == NGX_DECLINED) { | |
721 ngx_stream_proxy_next_upstream(s); | |
722 return; | |
723 } | |
724 | |
725 /* rc == NGX_OK || rc == NGX_AGAIN || rc == NGX_DONE */ | |
726 | |
727 pc = u->peer.connection; | |
728 | |
729 pc->data = s; | |
730 pc->log = c->log; | |
731 pc->pool = c->pool; | |
732 pc->read->log = c->log; | |
733 pc->write->log = c->log; | |
734 | |
735 if (rc != NGX_AGAIN) { | |
736 ngx_stream_proxy_init_upstream(s); | |
737 return; | |
738 } | |
739 | |
740 pc->read->handler = ngx_stream_proxy_connect_handler; | |
741 pc->write->handler = ngx_stream_proxy_connect_handler; | |
742 | |
6393
70e6e1f12dee
Stream: initialize variable right before using it.
Roman Arutyunyan <arut@nginx.com>
parents:
6392
diff
changeset
|
743 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
|
744 |
6115 | 745 ngx_add_timer(pc->write, pscf->connect_timeout); |
746 } | |
747 | |
748 | |
749 static void | |
750 ngx_stream_proxy_init_upstream(ngx_stream_session_t *s) | |
751 { | |
6222 | 752 int tcp_nodelay; |
6115 | 753 u_char *p; |
754 ngx_connection_t *c, *pc; | |
755 ngx_log_handler_pt handler; | |
756 ngx_stream_upstream_t *u; | |
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
757 ngx_stream_core_srv_conf_t *cscf; |
6115 | 758 ngx_stream_proxy_srv_conf_t *pscf; |
759 | |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
760 u = s->upstream; |
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
761 pc = u->peer.connection; |
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 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
|
764 |
6436 | 765 if (pc->type == SOCK_STREAM |
766 && cscf->tcp_nodelay | |
767 && pc->tcp_nodelay == NGX_TCP_NODELAY_UNSET) | |
768 { | |
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
769 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
|
770 |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
771 tcp_nodelay = 1; |
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 if (setsockopt(pc->fd, IPPROTO_TCP, TCP_NODELAY, |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
774 (const void *) &tcp_nodelay, sizeof(int)) == -1) |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
775 { |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
776 ngx_connection_error(pc, ngx_socket_errno, |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
777 "setsockopt(TCP_NODELAY) failed"); |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
778 ngx_stream_proxy_next_upstream(s); |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
779 return; |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
780 } |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
781 |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
782 pc->tcp_nodelay = NGX_TCP_NODELAY_SET; |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
783 } |
6115 | 784 |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
785 if (u->proxy_protocol) { |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
786 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
|
787 return; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
788 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
789 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
790 u->proxy_protocol = 0; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
791 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
792 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
793 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
6115 | 794 |
795 #if (NGX_STREAM_SSL) | |
6436 | 796 if (pc->type == SOCK_STREAM && pscf->ssl && pc->ssl == NULL) { |
6115 | 797 ngx_stream_proxy_ssl_init_connection(s); |
798 return; | |
799 } | |
800 #endif | |
801 | |
802 c = s->connection; | |
803 | |
804 if (c->log->log_level >= NGX_LOG_INFO) { | |
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
805 ngx_str_t str; |
6115 | 806 u_char addr[NGX_SOCKADDR_STRLEN]; |
807 | |
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
808 str.len = NGX_SOCKADDR_STRLEN; |
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
809 str.data = addr; |
6115 | 810 |
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
811 if (ngx_connection_local_sockaddr(pc, &str, 1) == NGX_OK) { |
6115 | 812 handler = c->log->handler; |
813 c->log->handler = NULL; | |
814 | |
6461
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
815 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
816 "%sproxy %V connected to %V", |
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
817 pc->type == SOCK_DGRAM ? "udp " : "", |
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
818 &str, u->peer.name); |
6115 | 819 |
820 c->log->handler = handler; | |
821 } | |
822 } | |
823 | |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
824 u->state->connect_time = ngx_current_msec - u->state->response_time; |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
825 |
6115 | 826 c->log->action = "proxying connection"; |
827 | |
6436 | 828 if (u->upstream_buf.start == NULL) { |
829 p = ngx_pnalloc(c->pool, pscf->buffer_size); | |
830 if (p == NULL) { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
831 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6436 | 832 return; |
833 } | |
834 | |
835 u->upstream_buf.start = p; | |
836 u->upstream_buf.end = p + pscf->buffer_size; | |
837 u->upstream_buf.pos = p; | |
838 u->upstream_buf.last = p; | |
6115 | 839 } |
840 | |
6436 | 841 if (c->type == SOCK_DGRAM) { |
842 s->received = c->buffer->last - c->buffer->pos; | |
843 u->downstream_buf = *c->buffer; | |
844 | |
845 if (pscf->responses == 0) { | |
846 pc->read->ready = 0; | |
847 pc->read->eof = 1; | |
848 } | |
849 } | |
6115 | 850 |
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
851 u->connected = 1; |
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
852 |
6115 | 853 pc->read->handler = ngx_stream_proxy_upstream_handler; |
854 pc->write->handler = ngx_stream_proxy_upstream_handler; | |
855 | |
6436 | 856 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
|
857 ngx_post_event(pc->read, &ngx_posted_events); |
6115 | 858 } |
859 | |
860 ngx_stream_proxy_process(s, 0, 1); | |
861 } | |
862 | |
863 | |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
864 static ngx_int_t |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
865 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
|
866 { |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
867 u_char *p; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
868 ssize_t n, size; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
869 ngx_connection_t *c, *pc; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
870 ngx_stream_upstream_t *u; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
871 ngx_stream_proxy_srv_conf_t *pscf; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
872 u_char buf[NGX_PROXY_PROTOCOL_MAX_HEADER]; |
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 c = s->connection; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
875 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
876 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
|
877 "stream proxy send PROXY protocol header"); |
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 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
|
880 if (p == NULL) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
881 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
|
882 return NGX_ERROR; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
883 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
884 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
885 u = s->upstream; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
886 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
887 pc = u->peer.connection; |
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 size = p - buf; |
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 n = pc->send(pc, buf, size); |
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 if (n == NGX_AGAIN) { |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
894 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
|
895 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
|
896 return NGX_ERROR; |
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 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
899 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
|
900 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
901 ngx_add_timer(pc->write, pscf->timeout); |
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Stream: client-side PROXY protocol.
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902 |
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903 pc->write->handler = ngx_stream_proxy_connect_handler; |
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Stream: client-side PROXY protocol.
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|
904 |
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|
905 return NGX_AGAIN; |
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Stream: client-side PROXY protocol.
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|
906 } |
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Stream: client-side PROXY protocol.
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diff
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|
907 |
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|
908 if (n == NGX_ERROR) { |
6674
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diff
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|
909 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
6184
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diff
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|
910 return NGX_ERROR; |
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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
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|
912 |
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diff
changeset
|
913 if (n != size) { |
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Stream: client-side PROXY protocol.
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|
914 |
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Stream: client-side PROXY protocol.
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diff
changeset
|
915 /* |
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diff
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|
916 * PROXY protocol specification: |
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|
917 * The sender must always ensure that the header |
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Stream: client-side PROXY protocol.
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diff
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|
918 * is sent at once, so that the transport layer |
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Stream: client-side PROXY protocol.
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diff
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|
919 * maintains atomicity along the path to the receiver. |
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Stream: client-side PROXY protocol.
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|
920 */ |
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|
921 |
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|
922 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
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|
923 "could not send PROXY protocol header at once"); |
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Stream: client-side PROXY protocol.
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|
924 |
6674
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Stream: the $status variable.
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|
925 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6184
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|
926 |
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|
927 return NGX_ERROR; |
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diff
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|
928 } |
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|
929 |
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|
930 return NGX_OK; |
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|
931 } |
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|
932 |
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|
933 |
6115 | 934 #if (NGX_STREAM_SSL) |
935 | |
936 static char * | |
937 ngx_stream_proxy_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd, | |
938 void *conf) | |
939 { | |
940 ngx_stream_proxy_srv_conf_t *pscf = conf; | |
941 | |
942 ngx_str_t *value; | |
943 | |
944 if (pscf->ssl_passwords != NGX_CONF_UNSET_PTR) { | |
945 return "is duplicate"; | |
946 } | |
947 | |
948 value = cf->args->elts; | |
949 | |
950 pscf->ssl_passwords = ngx_ssl_read_password_file(cf, &value[1]); | |
951 | |
952 if (pscf->ssl_passwords == NULL) { | |
953 return NGX_CONF_ERROR; | |
954 } | |
955 | |
956 return NGX_CONF_OK; | |
957 } | |
958 | |
959 | |
960 static void | |
961 ngx_stream_proxy_ssl_init_connection(ngx_stream_session_t *s) | |
962 { | |
963 ngx_int_t rc; | |
964 ngx_connection_t *pc; | |
965 ngx_stream_upstream_t *u; | |
966 ngx_stream_proxy_srv_conf_t *pscf; | |
967 | |
968 u = s->upstream; | |
969 | |
970 pc = u->peer.connection; | |
971 | |
972 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
973 | |
974 if (ngx_ssl_create_connection(pscf->ssl, pc, NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
975 != NGX_OK) | |
976 { | |
6674
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diff
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|
977 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 978 return; |
979 } | |
980 | |
981 if (pscf->ssl_server_name || pscf->ssl_verify) { | |
982 if (ngx_stream_proxy_ssl_name(s) != NGX_OK) { | |
6674
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diff
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|
983 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 984 return; |
985 } | |
986 } | |
987 | |
988 if (pscf->ssl_session_reuse) { | |
989 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
6674
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diff
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|
990 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 991 return; |
992 } | |
993 } | |
994 | |
995 s->connection->log->action = "SSL handshaking to upstream"; | |
996 | |
997 rc = ngx_ssl_handshake(pc); | |
998 | |
999 if (rc == NGX_AGAIN) { | |
1000 | |
1001 if (!pc->write->timer_set) { | |
1002 ngx_add_timer(pc->write, pscf->connect_timeout); | |
1003 } | |
1004 | |
1005 pc->ssl->handler = ngx_stream_proxy_ssl_handshake; | |
1006 return; | |
1007 } | |
1008 | |
1009 ngx_stream_proxy_ssl_handshake(pc); | |
1010 } | |
1011 | |
1012 | |
1013 static void | |
1014 ngx_stream_proxy_ssl_handshake(ngx_connection_t *pc) | |
1015 { | |
1016 long rc; | |
1017 ngx_stream_session_t *s; | |
1018 ngx_stream_upstream_t *u; | |
1019 ngx_stream_proxy_srv_conf_t *pscf; | |
1020 | |
1021 s = pc->data; | |
1022 | |
1023 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1024 | |
1025 if (pc->ssl->handshaked) { | |
1026 | |
1027 if (pscf->ssl_verify) { | |
1028 rc = SSL_get_verify_result(pc->ssl->connection); | |
1029 | |
1030 if (rc != X509_V_OK) { | |
1031 ngx_log_error(NGX_LOG_ERR, pc->log, 0, | |
1032 "upstream SSL certificate verify error: (%l:%s)", | |
1033 rc, X509_verify_cert_error_string(rc)); | |
1034 goto failed; | |
1035 } | |
1036 | |
1037 u = s->upstream; | |
1038 | |
1039 if (ngx_ssl_check_host(pc, &u->ssl_name) != NGX_OK) { | |
1040 ngx_log_error(NGX_LOG_ERR, pc->log, 0, | |
1041 "upstream SSL certificate does not match \"%V\"", | |
1042 &u->ssl_name); | |
1043 goto failed; | |
1044 } | |
1045 } | |
1046 | |
1047 if (pscf->ssl_session_reuse) { | |
1048 u = s->upstream; | |
1049 u->peer.save_session(&u->peer, u->peer.data); | |
1050 } | |
1051 | |
6258
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
1052 if (pc->write->timer_set) { |
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
1053 ngx_del_timer(pc->write); |
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
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parents:
6230
diff
changeset
|
1054 } |
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
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diff
changeset
|
1055 |
6115 | 1056 ngx_stream_proxy_init_upstream(s); |
1057 | |
1058 return; | |
1059 } | |
1060 | |
1061 failed: | |
1062 | |
1063 ngx_stream_proxy_next_upstream(s); | |
1064 } | |
1065 | |
1066 | |
1067 static ngx_int_t | |
1068 ngx_stream_proxy_ssl_name(ngx_stream_session_t *s) | |
1069 { | |
1070 u_char *p, *last; | |
1071 ngx_str_t name; | |
1072 ngx_stream_upstream_t *u; | |
1073 ngx_stream_proxy_srv_conf_t *pscf; | |
1074 | |
1075 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1076 | |
1077 u = s->upstream; | |
1078 | |
6643
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Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1079 if (pscf->ssl_name) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1080 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
|
1081 return NGX_ERROR; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1082 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1083 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1084 } else { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1085 name = u->ssl_name; |
6115 | 1086 } |
1087 | |
1088 if (name.len == 0) { | |
1089 goto done; | |
1090 } | |
1091 | |
1092 /* | |
1093 * ssl name here may contain port, strip it for compatibility | |
1094 * with the http module | |
1095 */ | |
1096 | |
1097 p = name.data; | |
1098 last = name.data + name.len; | |
1099 | |
1100 if (*p == '[') { | |
1101 p = ngx_strlchr(p, last, ']'); | |
1102 | |
1103 if (p == NULL) { | |
1104 p = name.data; | |
1105 } | |
1106 } | |
1107 | |
1108 p = ngx_strlchr(p, last, ':'); | |
1109 | |
1110 if (p != NULL) { | |
1111 name.len = p - name.data; | |
1112 } | |
1113 | |
1114 if (!pscf->ssl_server_name) { | |
1115 goto done; | |
1116 } | |
1117 | |
1118 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME | |
1119 | |
1120 /* as per RFC 6066, literal IPv4 and IPv6 addresses are not permitted */ | |
1121 | |
1122 if (name.len == 0 || *name.data == '[') { | |
1123 goto done; | |
1124 } | |
1125 | |
1126 if (ngx_inet_addr(name.data, name.len) != INADDR_NONE) { | |
1127 goto done; | |
1128 } | |
1129 | |
1130 /* | |
1131 * SSL_set_tlsext_host_name() needs a null-terminated string, | |
1132 * hence we explicitly null-terminate name here | |
1133 */ | |
1134 | |
1135 p = ngx_pnalloc(s->connection->pool, name.len + 1); | |
1136 if (p == NULL) { | |
1137 return NGX_ERROR; | |
1138 } | |
1139 | |
1140 (void) ngx_cpystrn(p, name.data, name.len + 1); | |
1141 | |
1142 name.data = p; | |
1143 | |
1144 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1145 "upstream SSL server name: \"%s\"", name.data); | |
1146 | |
1147 if (SSL_set_tlsext_host_name(u->peer.connection->ssl->connection, name.data) | |
1148 == 0) | |
1149 { | |
1150 ngx_ssl_error(NGX_LOG_ERR, s->connection->log, 0, | |
1151 "SSL_set_tlsext_host_name(\"%s\") failed", name.data); | |
1152 return NGX_ERROR; | |
1153 } | |
1154 | |
1155 #endif | |
1156 | |
1157 done: | |
1158 | |
1159 u->ssl_name = name; | |
1160 | |
1161 return NGX_OK; | |
1162 } | |
1163 | |
1164 #endif | |
1165 | |
1166 | |
1167 static void | |
1168 ngx_stream_proxy_downstream_handler(ngx_event_t *ev) | |
1169 { | |
6200
abee77018d3a
Stream: common handler for upstream and downstream.
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6184
diff
changeset
|
1170 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
|
1171 } |
abee77018d3a
Stream: common handler for upstream and downstream.
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diff
changeset
|
1172 |
abee77018d3a
Stream: common handler for upstream and downstream.
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diff
changeset
|
1173 |
abee77018d3a
Stream: common handler for upstream and downstream.
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diff
changeset
|
1174 static void |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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parents:
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diff
changeset
|
1175 ngx_stream_proxy_resolve_handler(ngx_resolver_ctx_t *ctx) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1176 { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1177 ngx_stream_session_t *s; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1178 ngx_stream_upstream_t *u; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1179 ngx_stream_proxy_srv_conf_t *pscf; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1180 ngx_stream_upstream_resolved_t *ur; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1181 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1182 s = ctx->data; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1183 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1184 u = s->upstream; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1185 ur = u->resolved; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1186 |
6648
d43ee392e825
Stream: fixed build without stream_ssl_module (ticket #1032).
Vladimir Homutov <vl@nginx.com>
parents:
6643
diff
changeset
|
1187 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
|
1188 "stream upstream resolve"); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1189 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1190 if (ctx->state) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1191 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
|
1192 "%V could not be resolved (%i: %s)", |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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6610
diff
changeset
|
1193 &ctx->name, ctx->state, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1194 ngx_resolver_strerror(ctx->state)); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1195 |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
1196 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
|
1197 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1198 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1199 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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6610
diff
changeset
|
1200 ur->naddrs = ctx->naddrs; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1201 ur->addrs = ctx->addrs; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1202 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1203 #if (NGX_DEBUG) |
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 u_char text[NGX_SOCKADDR_STRLEN]; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1206 ngx_str_t addr; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1207 ngx_uint_t i; |
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 addr.data = text; |
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 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
|
1212 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
|
1213 text, NGX_SOCKADDR_STRLEN, 0); |
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 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
|
1216 "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
|
1217 } |
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 #endif |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1220 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1221 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
|
1222 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
|
1223 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1224 } |
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 ngx_resolve_name_done(ctx); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1227 ur->ctx = NULL; |
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 u->peer.start_time = ngx_current_msec; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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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 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
|
1232 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1233 if (pscf->next_upstream_tries |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1234 && 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
|
1235 { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1236 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
|
1237 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1238 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1239 ngx_stream_proxy_connect(s); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1240 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1241 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1242 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1243 static void |
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1244 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
|
1245 { |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1246 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
|
1247 } |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1248 |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1249 |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1250 static void |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1251 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
|
1252 { |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1253 ngx_connection_t *c, *pc; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1254 ngx_stream_session_t *s; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1255 ngx_stream_upstream_t *u; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1256 ngx_stream_proxy_srv_conf_t *pscf; |
6115 | 1257 |
1258 c = ev->data; | |
1259 s = c->data; | |
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1260 u = s->upstream; |
6115 | 1261 |
6436 | 1262 c = s->connection; |
1263 pc = u->peer.connection; | |
1264 | |
1265 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1266 | |
6115 | 1267 if (ev->timedout) { |
6436 | 1268 ev->timedout = 0; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1269 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1270 if (ev->delayed) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1271 ev->delayed = 0; |
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 if (!ev->ready) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1274 if (ngx_handle_read_event(ev, 0) != NGX_OK) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1275 ngx_stream_proxy_finalize(s, |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1276 NGX_STREAM_INTERNAL_SERVER_ERROR); |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1277 return; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1278 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1279 |
6436 | 1280 if (u->connected && !c->read->delayed && !pc->read->delayed) { |
1281 ngx_add_timer(c->write, pscf->timeout); | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1282 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1283 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1284 return; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1285 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1286 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1287 } else { |
6436 | 1288 if (s->connection->type == SOCK_DGRAM) { |
1289 if (pscf->responses == NGX_MAX_INT32_VALUE) { | |
1290 | |
1291 /* | |
1292 * successfully terminate timed out UDP session | |
1293 * with unspecified number of responses | |
1294 */ | |
1295 | |
1296 pc->read->ready = 0; | |
1297 pc->read->eof = 1; | |
1298 | |
1299 ngx_stream_proxy_process(s, 1, 0); | |
1300 return; | |
1301 } | |
1302 | |
1303 if (u->received == 0) { | |
1304 ngx_stream_proxy_next_upstream(s); | |
1305 return; | |
1306 } | |
1307 } | |
1308 | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1309 ngx_connection_error(c, NGX_ETIMEDOUT, "connection timed out"); |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1310 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1311 return; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1312 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1313 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1314 } else if (ev->delayed) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1315 |
24488e6db782
Stream: upstream and downstream limit rates.
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parents:
6200
diff
changeset
|
1316 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
|
1317 "stream connection delayed"); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1318 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1319 if (ngx_handle_read_event(ev, 0) != NGX_OK) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1320 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1321 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1322 |
6115 | 1323 return; |
1324 } | |
1325 | |
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
1326 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
|
1327 return; |
6115 | 1328 } |
1329 | |
6200
abee77018d3a
Stream: common handler for upstream and downstream.
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parents:
6184
diff
changeset
|
1330 ngx_stream_proxy_process(s, from_upstream, ev->write); |
6115 | 1331 } |
1332 | |
1333 | |
1334 static void | |
1335 ngx_stream_proxy_connect_handler(ngx_event_t *ev) | |
1336 { | |
1337 ngx_connection_t *c; | |
1338 ngx_stream_session_t *s; | |
1339 | |
1340 c = ev->data; | |
1341 s = c->data; | |
1342 | |
1343 if (ev->timedout) { | |
1344 ngx_log_error(NGX_LOG_ERR, c->log, NGX_ETIMEDOUT, "upstream timed out"); | |
1345 ngx_stream_proxy_next_upstream(s); | |
1346 return; | |
1347 } | |
1348 | |
1349 ngx_del_timer(c->write); | |
1350 | |
1351 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
1352 "stream proxy connect upstream"); | |
1353 | |
1354 if (ngx_stream_proxy_test_connect(c) != NGX_OK) { | |
1355 ngx_stream_proxy_next_upstream(s); | |
1356 return; | |
1357 } | |
1358 | |
1359 ngx_stream_proxy_init_upstream(s); | |
1360 } | |
1361 | |
1362 | |
1363 static ngx_int_t | |
1364 ngx_stream_proxy_test_connect(ngx_connection_t *c) | |
1365 { | |
1366 int err; | |
1367 socklen_t len; | |
1368 | |
1369 #if (NGX_HAVE_KQUEUE) | |
1370 | |
1371 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
1372 err = c->write->kq_errno ? c->write->kq_errno : c->read->kq_errno; | |
1373 | |
1374 if (err) { | |
1375 (void) ngx_connection_error(c, err, | |
1376 "kevent() reported that connect() failed"); | |
1377 return NGX_ERROR; | |
1378 } | |
1379 | |
1380 } else | |
1381 #endif | |
1382 { | |
1383 err = 0; | |
1384 len = sizeof(int); | |
1385 | |
1386 /* | |
1387 * BSDs and Linux return 0 and set a pending error in err | |
1388 * Solaris returns -1 and sets errno | |
1389 */ | |
1390 | |
1391 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1392 == -1) | |
1393 { | |
1394 err = ngx_socket_errno; | |
1395 } | |
1396 | |
1397 if (err) { | |
1398 (void) ngx_connection_error(c, err, "connect() failed"); | |
1399 return NGX_ERROR; | |
1400 } | |
1401 } | |
1402 | |
1403 return NGX_OK; | |
1404 } | |
1405 | |
1406 | |
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1407 static void |
6115 | 1408 ngx_stream_proxy_process(ngx_stream_session_t *s, ngx_uint_t from_upstream, |
1409 ngx_uint_t do_write) | |
1410 { | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
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parents:
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diff
changeset
|
1411 off_t *received, limit; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1412 size_t size, limit_rate; |
6115 | 1413 ssize_t n; |
1414 ngx_buf_t *b; | |
6124
f1f222db290b
Stream: prevent repeated event notifications after eof.
Roman Arutyunyan <arut@nginx.com>
parents:
6115
diff
changeset
|
1415 ngx_uint_t flags; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1416 ngx_msec_t delay; |
6115 | 1417 ngx_connection_t *c, *pc, *src, *dst; |
1418 ngx_log_handler_pt handler; | |
1419 ngx_stream_upstream_t *u; | |
1420 ngx_stream_proxy_srv_conf_t *pscf; | |
1421 | |
1422 u = s->upstream; | |
1423 | |
1424 c = s->connection; | |
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
1425 pc = u->connected ? u->peer.connection : NULL; |
6115 | 1426 |
6436 | 1427 if (c->type == SOCK_DGRAM && (ngx_terminate || ngx_exiting)) { |
1428 | |
1429 /* socket is already closed on worker shutdown */ | |
1430 | |
1431 handler = c->log->handler; | |
1432 c->log->handler = NULL; | |
1433 | |
1434 ngx_log_error(NGX_LOG_INFO, c->log, 0, "disconnected on shutdown"); | |
1435 | |
1436 c->log->handler = handler; | |
1437 | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1438 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
6436 | 1439 return; |
1440 } | |
1441 | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1442 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1443 |
6115 | 1444 if (from_upstream) { |
1445 src = pc; | |
1446 dst = c; | |
1447 b = &u->upstream_buf; | |
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1448 limit_rate = pscf->download_rate; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1449 received = &u->received; |
6115 | 1450 |
1451 } else { | |
1452 src = c; | |
1453 dst = pc; | |
1454 b = &u->downstream_buf; | |
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1455 limit_rate = pscf->upload_rate; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1456 received = &s->received; |
6115 | 1457 } |
1458 | |
1459 for ( ;; ) { | |
1460 | |
1461 if (do_write) { | |
1462 | |
1463 size = b->last - b->pos; | |
1464 | |
1465 if (size && dst && dst->write->ready) { | |
1466 | |
1467 n = dst->send(dst, b->pos, size); | |
1468 | |
6436 | 1469 if (n == NGX_AGAIN && dst->shared) { |
1470 /* cannot wait on a shared socket */ | |
1471 n = NGX_ERROR; | |
1472 } | |
1473 | |
6115 | 1474 if (n == NGX_ERROR) { |
6436 | 1475 if (c->type == SOCK_DGRAM && !from_upstream) { |
1476 ngx_stream_proxy_next_upstream(s); | |
1477 return; | |
1478 } | |
1479 | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1480 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
|
1481 return; |
6115 | 1482 } |
1483 | |
1484 if (n > 0) { | |
1485 b->pos += n; | |
1486 | |
1487 if (b->pos == b->last) { | |
1488 b->pos = b->start; | |
1489 b->last = b->start; | |
1490 } | |
1491 } | |
1492 } | |
1493 } | |
1494 | |
1495 size = b->end - b->last; | |
1496 | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1497 if (size && src->read->ready && !src->read->delayed) { |
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 if (limit_rate) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1500 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
|
1501 - *received; |
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 if (limit <= 0) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1504 src->read->delayed = 1; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1505 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
|
1506 ngx_add_timer(src->read, delay); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1507 break; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1508 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1509 |
6204
114d1f8cdcab
Stream: fixed possible integer overflow in rate limiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6203
diff
changeset
|
1510 if ((off_t) size > limit) { |
6203
fdfdcad62875
Stream: fixed MSVC compilation warning.
Roman Arutyunyan <arut@nginx.com>
parents:
6202
diff
changeset
|
1511 size = (size_t) limit; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1512 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1513 } |
6115 | 1514 |
1515 n = src->recv(src, b->last, size); | |
1516 | |
1517 if (n == NGX_AGAIN || n == 0) { | |
1518 break; | |
1519 } | |
1520 | |
1521 if (n > 0) { | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1522 if (limit_rate) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1523 delay = (ngx_msec_t) (n * 1000 / limit_rate); |
6115 | 1524 |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1525 if (delay > 0) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1526 src->read->delayed = 1; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1527 ngx_add_timer(src->read, delay); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1528 } |
6115 | 1529 } |
1530 | |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1531 if (from_upstream) { |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1532 if (u->state->first_byte_time == (ngx_msec_t) -1) { |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1533 u->state->first_byte_time = ngx_current_msec |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1534 - u->state->response_time; |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1535 } |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1536 } |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1537 |
6436 | 1538 if (c->type == SOCK_DGRAM && ++u->responses == pscf->responses) |
1539 { | |
1540 src->read->ready = 0; | |
1541 src->read->eof = 1; | |
1542 } | |
1543 | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1544 *received += n; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1545 b->last += n; |
6115 | 1546 do_write = 1; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1547 |
6115 | 1548 continue; |
1549 } | |
1550 | |
1551 if (n == NGX_ERROR) { | |
6436 | 1552 if (c->type == SOCK_DGRAM && u->received == 0) { |
1553 ngx_stream_proxy_next_upstream(s); | |
1554 return; | |
1555 } | |
1556 | |
6115 | 1557 src->read->eof = 1; |
1558 } | |
1559 } | |
1560 | |
1561 break; | |
1562 } | |
1563 | |
1564 if (src->read->eof && (b->pos == b->last || (dst && dst->read->eof))) { | |
1565 handler = c->log->handler; | |
1566 c->log->handler = NULL; | |
1567 | |
1568 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
|
1569 "%s%s disconnected" |
6115 | 1570 ", bytes from/to client:%O/%O" |
1571 ", bytes from/to upstream:%O/%O", | |
6461
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
1572 src->type == SOCK_DGRAM ? "udp " : "", |
6115 | 1573 from_upstream ? "upstream" : "client", |
1574 s->received, c->sent, u->received, pc ? pc->sent : 0); | |
1575 | |
1576 c->log->handler = handler; | |
1577 | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1578 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
|
1579 return; |
6115 | 1580 } |
1581 | |
6124
f1f222db290b
Stream: prevent repeated event notifications after eof.
Roman Arutyunyan <arut@nginx.com>
parents:
6115
diff
changeset
|
1582 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
|
1583 |
6436 | 1584 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
|
1585 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
|
1586 return; |
6115 | 1587 } |
1588 | |
1589 if (dst) { | |
6436 | 1590 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
|
1591 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
|
1592 return; |
6115 | 1593 } |
1594 | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1595 if (!c->read->delayed && !pc->read->delayed) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1596 ngx_add_timer(c->write, pscf->timeout); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1597 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1598 } else if (c->write->timer_set) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1599 ngx_del_timer(c->write); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1600 } |
6115 | 1601 } |
1602 } | |
1603 | |
1604 | |
1605 static void | |
1606 ngx_stream_proxy_next_upstream(ngx_stream_session_t *s) | |
1607 { | |
1608 ngx_msec_t timeout; | |
1609 ngx_connection_t *pc; | |
1610 ngx_stream_upstream_t *u; | |
1611 ngx_stream_proxy_srv_conf_t *pscf; | |
1612 | |
1613 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1614 "stream proxy next upstream"); | |
1615 | |
1616 u = s->upstream; | |
1617 | |
1618 if (u->peer.sockaddr) { | |
1619 u->peer.free(&u->peer, u->peer.data, NGX_PEER_FAILED); | |
1620 u->peer.sockaddr = NULL; | |
1621 } | |
1622 | |
1623 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1624 | |
1625 timeout = pscf->next_upstream_timeout; | |
1626 | |
1627 if (u->peer.tries == 0 | |
1628 || !pscf->next_upstream | |
1629 || (timeout && ngx_current_msec - u->peer.start_time >= timeout)) | |
1630 { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1631 ngx_stream_proxy_finalize(s, NGX_STREAM_BAD_GATEWAY); |
6115 | 1632 return; |
1633 } | |
1634 | |
1635 pc = u->peer.connection; | |
1636 | |
1637 if (pc) { | |
1638 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1639 "close proxy upstream connection: %d", pc->fd); | |
1640 | |
1641 #if (NGX_STREAM_SSL) | |
1642 if (pc->ssl) { | |
1643 pc->ssl->no_wait_shutdown = 1; | |
1644 pc->ssl->no_send_shutdown = 1; | |
1645 | |
1646 (void) ngx_ssl_shutdown(pc); | |
1647 } | |
1648 #endif | |
1649 | |
6676
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1650 u->state->bytes_received = u->received; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1651 u->state->bytes_sent = pc->sent; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1652 |
6115 | 1653 ngx_close_connection(pc); |
1654 u->peer.connection = NULL; | |
1655 } | |
1656 | |
1657 ngx_stream_proxy_connect(s); | |
1658 } | |
1659 | |
1660 | |
1661 static void | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1662 ngx_stream_proxy_finalize(ngx_stream_session_t *s, ngx_uint_t rc) |
6115 | 1663 { |
1664 ngx_connection_t *pc; | |
1665 ngx_stream_upstream_t *u; | |
1666 | |
1667 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1668 "finalize stream proxy: %i", rc); | |
1669 | |
1670 u = s->upstream; | |
1671 | |
1672 if (u == NULL) { | |
1673 goto noupstream; | |
1674 } | |
1675 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1676 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
|
1677 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
|
1678 u->resolved->ctx = NULL; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1679 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1680 |
6676
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1681 pc = u->peer.connection; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1682 |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1683 if (u->state) { |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1684 u->state->response_time = ngx_current_msec - u->state->response_time; |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1685 |
6676
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1686 if (pc) { |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1687 u->state->bytes_received = u->received; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1688 u->state->bytes_sent = pc->sent; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1689 } |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1690 } |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1691 |
6115 | 1692 if (u->peer.free && u->peer.sockaddr) { |
1693 u->peer.free(&u->peer, u->peer.data, 0); | |
1694 u->peer.sockaddr = NULL; | |
1695 } | |
1696 | |
1697 if (pc) { | |
1698 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1699 "close stream proxy upstream connection: %d", pc->fd); | |
1700 | |
1701 #if (NGX_STREAM_SSL) | |
1702 if (pc->ssl) { | |
1703 pc->ssl->no_wait_shutdown = 1; | |
1704 (void) ngx_ssl_shutdown(pc); | |
1705 } | |
1706 #endif | |
1707 | |
1708 ngx_close_connection(pc); | |
1709 u->peer.connection = NULL; | |
1710 } | |
1711 | |
1712 noupstream: | |
1713 | |
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Roman Arutyunyan <arut@nginx.com>
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diff
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|
1714 ngx_stream_finalize_session(s, rc); |
6115 | 1715 } |
1716 | |
1717 | |
1718 static u_char * | |
1719 ngx_stream_proxy_log_error(ngx_log_t *log, u_char *buf, size_t len) | |
1720 { | |
1721 u_char *p; | |
1722 ngx_connection_t *pc; | |
1723 ngx_stream_session_t *s; | |
1724 ngx_stream_upstream_t *u; | |
1725 | |
1726 s = log->data; | |
1727 | |
1728 u = s->upstream; | |
1729 | |
1730 p = buf; | |
1731 | |
1732 if (u->peer.name) { | |
1733 p = ngx_snprintf(p, len, ", upstream: \"%V\"", u->peer.name); | |
1734 len -= p - buf; | |
1735 } | |
1736 | |
1737 pc = u->peer.connection; | |
1738 | |
1739 p = ngx_snprintf(p, len, | |
1740 ", bytes from/to client:%O/%O" | |
1741 ", bytes from/to upstream:%O/%O", | |
1742 s->received, s->connection->sent, | |
1743 u->received, pc ? pc->sent : 0); | |
1744 | |
1745 return p; | |
1746 } | |
1747 | |
1748 | |
1749 static void * | |
1750 ngx_stream_proxy_create_srv_conf(ngx_conf_t *cf) | |
1751 { | |
1752 ngx_stream_proxy_srv_conf_t *conf; | |
1753 | |
1754 conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_proxy_srv_conf_t)); | |
1755 if (conf == NULL) { | |
1756 return NULL; | |
1757 } | |
1758 | |
1759 /* | |
1760 * set by ngx_pcalloc(): | |
1761 * | |
1762 * conf->ssl_protocols = 0; | |
1763 * conf->ssl_ciphers = { 0, NULL }; | |
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|
1764 * conf->ssl_name = NULL; |
6115 | 1765 * conf->ssl_trusted_certificate = { 0, NULL }; |
1766 * conf->ssl_crl = { 0, NULL }; | |
1767 * conf->ssl_certificate = { 0, NULL }; | |
1768 * conf->ssl_certificate_key = { 0, NULL }; | |
1769 * | |
1770 * conf->ssl = NULL; | |
1771 * conf->upstream = NULL; | |
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|
1772 * conf->upstream_value = NULL; |
6115 | 1773 */ |
1774 | |
1775 conf->connect_timeout = NGX_CONF_UNSET_MSEC; | |
1776 conf->timeout = NGX_CONF_UNSET_MSEC; | |
1777 conf->next_upstream_timeout = NGX_CONF_UNSET_MSEC; | |
6215
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Stream: added proxy_buffer_size to set the size of data buffers.
Roman Arutyunyan <arut@nginx.com>
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diff
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|
1778 conf->buffer_size = NGX_CONF_UNSET_SIZE; |
6208
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Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
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1779 conf->upload_rate = NGX_CONF_UNSET_SIZE; |
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Stream: renamed rate limiting directives.
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|
1780 conf->download_rate = NGX_CONF_UNSET_SIZE; |
6436 | 1781 conf->responses = NGX_CONF_UNSET_UINT; |
6115 | 1782 conf->next_upstream_tries = NGX_CONF_UNSET_UINT; |
1783 conf->next_upstream = NGX_CONF_UNSET; | |
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1784 conf->proxy_protocol = NGX_CONF_UNSET; |
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|
1785 conf->local = NGX_CONF_UNSET_PTR; |
6115 | 1786 |
1787 #if (NGX_STREAM_SSL) | |
1788 conf->ssl_enable = NGX_CONF_UNSET; | |
1789 conf->ssl_session_reuse = NGX_CONF_UNSET; | |
1790 conf->ssl_server_name = NGX_CONF_UNSET; | |
1791 conf->ssl_verify = NGX_CONF_UNSET; | |
1792 conf->ssl_verify_depth = NGX_CONF_UNSET_UINT; | |
1793 conf->ssl_passwords = NGX_CONF_UNSET_PTR; | |
1794 #endif | |
1795 | |
1796 return conf; | |
1797 } | |
1798 | |
1799 | |
1800 static char * | |
1801 ngx_stream_proxy_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) | |
1802 { | |
1803 ngx_stream_proxy_srv_conf_t *prev = parent; | |
1804 ngx_stream_proxy_srv_conf_t *conf = child; | |
1805 | |
1806 ngx_conf_merge_msec_value(conf->connect_timeout, | |
1807 prev->connect_timeout, 60000); | |
1808 | |
1809 ngx_conf_merge_msec_value(conf->timeout, | |
1810 prev->timeout, 10 * 60000); | |
1811 | |
1812 ngx_conf_merge_msec_value(conf->next_upstream_timeout, | |
1813 prev->next_upstream_timeout, 0); | |
1814 | |
6215
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1815 ngx_conf_merge_size_value(conf->buffer_size, |
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Stream: added proxy_buffer_size to set the size of data buffers.
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|
1816 prev->buffer_size, 16384); |
6115 | 1817 |
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1818 ngx_conf_merge_size_value(conf->upload_rate, |
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|
1819 prev->upload_rate, 0); |
6201
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|
1820 |
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1821 ngx_conf_merge_size_value(conf->download_rate, |
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1822 prev->download_rate, 0); |
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|
1823 |
6436 | 1824 ngx_conf_merge_uint_value(conf->responses, |
1825 prev->responses, NGX_MAX_INT32_VALUE); | |
1826 | |
6115 | 1827 ngx_conf_merge_uint_value(conf->next_upstream_tries, |
1828 prev->next_upstream_tries, 0); | |
1829 | |
1830 ngx_conf_merge_value(conf->next_upstream, prev->next_upstream, 1); | |
1831 | |
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|
1832 ngx_conf_merge_value(conf->proxy_protocol, prev->proxy_protocol, 0); |
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Stream: client-side PROXY protocol.
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|
1833 |
6183
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Stream: the "proxy_bind" directive.
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|
1834 ngx_conf_merge_ptr_value(conf->local, prev->local, NULL); |
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Stream: the "proxy_bind" directive.
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|
1835 |
6115 | 1836 #if (NGX_STREAM_SSL) |
1837 | |
1838 ngx_conf_merge_value(conf->ssl_enable, prev->ssl_enable, 0); | |
1839 | |
1840 ngx_conf_merge_value(conf->ssl_session_reuse, | |
1841 prev->ssl_session_reuse, 1); | |
1842 | |
1843 ngx_conf_merge_bitmask_value(conf->ssl_protocols, prev->ssl_protocols, | |
6157
b2899e7d0ef8
Disabled SSLv3 by default (ticket #653).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1844 (NGX_CONF_BITMASK_SET|NGX_SSL_TLSv1 |
b2899e7d0ef8
Disabled SSLv3 by default (ticket #653).
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parents:
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diff
changeset
|
1845 |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2)); |
6115 | 1846 |
1847 ngx_conf_merge_str_value(conf->ssl_ciphers, prev->ssl_ciphers, "DEFAULT"); | |
1848 | |
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1849 if (conf->ssl_name == NULL) { |
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1850 conf->ssl_name = prev->ssl_name; |
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1851 } |
6115 | 1852 |
1853 ngx_conf_merge_value(conf->ssl_server_name, prev->ssl_server_name, 0); | |
1854 | |
1855 ngx_conf_merge_value(conf->ssl_verify, prev->ssl_verify, 0); | |
1856 | |
1857 ngx_conf_merge_uint_value(conf->ssl_verify_depth, | |
1858 prev->ssl_verify_depth, 1); | |
1859 | |
1860 ngx_conf_merge_str_value(conf->ssl_trusted_certificate, | |
1861 prev->ssl_trusted_certificate, ""); | |
1862 | |
1863 ngx_conf_merge_str_value(conf->ssl_crl, prev->ssl_crl, ""); | |
1864 | |
1865 ngx_conf_merge_str_value(conf->ssl_certificate, | |
1866 prev->ssl_certificate, ""); | |
1867 | |
1868 ngx_conf_merge_str_value(conf->ssl_certificate_key, | |
1869 prev->ssl_certificate_key, ""); | |
1870 | |
1871 ngx_conf_merge_ptr_value(conf->ssl_passwords, prev->ssl_passwords, NULL); | |
1872 | |
1873 if (conf->ssl_enable && ngx_stream_proxy_set_ssl(cf, conf) != NGX_OK) { | |
1874 return NGX_CONF_ERROR; | |
1875 } | |
1876 | |
1877 #endif | |
1878 | |
1879 return NGX_CONF_OK; | |
1880 } | |
1881 | |
1882 | |
1883 #if (NGX_STREAM_SSL) | |
1884 | |
1885 static ngx_int_t | |
1886 ngx_stream_proxy_set_ssl(ngx_conf_t *cf, ngx_stream_proxy_srv_conf_t *pscf) | |
1887 { | |
1888 ngx_pool_cleanup_t *cln; | |
1889 | |
1890 pscf->ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
1891 if (pscf->ssl == NULL) { | |
1892 return NGX_ERROR; | |
1893 } | |
1894 | |
1895 pscf->ssl->log = cf->log; | |
1896 | |
1897 if (ngx_ssl_create(pscf->ssl, pscf->ssl_protocols, NULL) != NGX_OK) { | |
1898 return NGX_ERROR; | |
1899 } | |
1900 | |
1901 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
1902 if (cln == NULL) { | |
1903 return NGX_ERROR; | |
1904 } | |
1905 | |
1906 cln->handler = ngx_ssl_cleanup_ctx; | |
1907 cln->data = pscf->ssl; | |
1908 | |
1909 if (pscf->ssl_certificate.len) { | |
1910 | |
1911 if (pscf->ssl_certificate_key.len == 0) { | |
1912 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
1913 "no \"proxy_ssl_certificate_key\" is defined " | |
1914 "for certificate \"%V\"", &pscf->ssl_certificate); | |
1915 return NGX_ERROR; | |
1916 } | |
1917 | |
1918 if (ngx_ssl_certificate(cf, pscf->ssl, &pscf->ssl_certificate, | |
1919 &pscf->ssl_certificate_key, pscf->ssl_passwords) | |
1920 != NGX_OK) | |
1921 { | |
1922 return NGX_ERROR; | |
1923 } | |
1924 } | |
1925 | |
6591
04d8d1f85649
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Tim Taubert <tim@timtaubert.de>
parents:
6530
diff
changeset
|
1926 if (ngx_ssl_ciphers(cf, pscf->ssl, &pscf->ssl_ciphers, 0) != NGX_OK) { |
6115 | 1927 return NGX_ERROR; |
1928 } | |
1929 | |
1930 if (pscf->ssl_verify) { | |
1931 if (pscf->ssl_trusted_certificate.len == 0) { | |
1932 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
1933 "no proxy_ssl_trusted_certificate for proxy_ssl_verify"); | |
1934 return NGX_ERROR; | |
1935 } | |
1936 | |
1937 if (ngx_ssl_trusted_certificate(cf, pscf->ssl, | |
1938 &pscf->ssl_trusted_certificate, | |
1939 pscf->ssl_verify_depth) | |
1940 != NGX_OK) | |
1941 { | |
1942 return NGX_ERROR; | |
1943 } | |
1944 | |
1945 if (ngx_ssl_crl(cf, pscf->ssl, &pscf->ssl_crl) != NGX_OK) { | |
1946 return NGX_ERROR; | |
1947 } | |
1948 } | |
1949 | |
1950 return NGX_OK; | |
1951 } | |
1952 | |
1953 #endif | |
1954 | |
1955 | |
1956 static char * | |
1957 ngx_stream_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1958 { | |
1959 ngx_stream_proxy_srv_conf_t *pscf = conf; | |
1960 | |
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|
1961 ngx_url_t u; |
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1962 ngx_str_t *value, *url; |
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|
1963 ngx_stream_complex_value_t cv; |
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|
1964 ngx_stream_core_srv_conf_t *cscf; |
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|
1965 ngx_stream_compile_complex_value_t ccv; |
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1966 |
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|
1967 if (pscf->upstream || pscf->upstream_value) { |
6115 | 1968 return "is duplicate"; |
1969 } | |
1970 | |
1971 cscf = ngx_stream_conf_get_module_srv_conf(cf, ngx_stream_core_module); | |
1972 | |
1973 cscf->handler = ngx_stream_proxy_handler; | |
1974 | |
1975 value = cf->args->elts; | |
1976 | |
1977 url = &value[1]; | |
1978 | |
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|
1979 ngx_memzero(&ccv, sizeof(ngx_stream_compile_complex_value_t)); |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
1980 |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
1981 ccv.cf = cf; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
1982 ccv.value = url; |
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|
1983 ccv.complex_value = &cv; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
1984 |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
1985 if (ngx_stream_compile_complex_value(&ccv) != NGX_OK) { |
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diff
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|
1986 return NGX_CONF_ERROR; |
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|
1987 } |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
1988 |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
1989 if (cv.lengths) { |
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Stream: variables in proxy_pass and proxy_ssl_name.
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diff
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|
1990 pscf->upstream_value = ngx_palloc(cf->pool, |
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Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1991 sizeof(ngx_stream_complex_value_t)); |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
1992 if (pscf->upstream_value == NULL) { |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
1993 return NGX_CONF_ERROR; |
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|
1994 } |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
1995 |
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|
1996 *pscf->upstream_value = cv; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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1997 |
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|
1998 return NGX_CONF_OK; |
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|
1999 } |
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changeset
|
2000 |
6115 | 2001 ngx_memzero(&u, sizeof(ngx_url_t)); |
2002 | |
2003 u.url = *url; | |
2004 u.no_resolve = 1; | |
2005 | |
2006 pscf->upstream = ngx_stream_upstream_add(cf, &u, 0); | |
2007 if (pscf->upstream == NULL) { | |
2008 return NGX_CONF_ERROR; | |
2009 } | |
2010 | |
2011 return NGX_CONF_OK; | |
2012 } | |
6183
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diff
changeset
|
2013 |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
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|
2014 |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
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changeset
|
2015 static char * |
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Stream: the "proxy_bind" directive.
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parents:
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|
2016 ngx_stream_proxy_bind(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
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Stream: the "proxy_bind" directive.
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changeset
|
2017 { |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2018 ngx_stream_proxy_srv_conf_t *pscf = conf; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2019 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2020 ngx_int_t rc; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2021 ngx_str_t *value; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2022 ngx_stream_complex_value_t cv; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2023 ngx_stream_upstream_local_t *local; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2024 ngx_stream_compile_complex_value_t ccv; |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2025 |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2026 if (pscf->local != NGX_CONF_UNSET_PTR) { |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2027 return "is duplicate"; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2028 } |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2029 |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2030 value = cf->args->elts; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2031 |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2032 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
|
2033 pscf->local = NULL; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2034 return NGX_CONF_OK; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2035 } |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2036 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2037 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
|
2038 |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2039 ccv.cf = cf; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2040 ccv.value = &value[1]; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2041 ccv.complex_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 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
|
2044 return NGX_CONF_ERROR; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2045 } |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2046 |
6598
4a724d6006ee
Stream: use ngx_pcalloc() in ngx_stream_proxy_bind().
Roman Arutyunyan <arut@nginx.com>
parents:
6595
diff
changeset
|
2047 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
|
2048 if (local == NULL) { |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2049 return NGX_CONF_ERROR; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2050 } |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2051 |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2052 pscf->local = local; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2053 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2054 if (cv.lengths) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2055 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
|
2056 if (local->value == NULL) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2057 return NGX_CONF_ERROR; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2058 } |
6595
0c98c4092440
Stream: support for $remote_port in proxy_bind.
Roman Arutyunyan <arut@nginx.com>
parents:
6594
diff
changeset
|
2059 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2060 *local->value = cv; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2061 |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2062 } else { |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2063 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
|
2064 if (local->addr == NULL) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2065 return NGX_CONF_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2066 } |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2067 |
6594
3c87b82b17d4
Upstream: support for port in proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6593
diff
changeset
|
2068 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
|
2069 value[1].len); |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2070 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2071 switch (rc) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2072 case NGX_OK: |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2073 local->addr->name = value[1]; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2074 break; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2075 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2076 case NGX_DECLINED: |
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 address \"%V\"", &value[1]); |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2079 /* fall through */ |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2080 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2081 default: |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2082 return NGX_CONF_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2083 } |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2084 } |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2085 |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2086 if (cf->args->nelts > 2) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2087 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
|
2088 #if (NGX_HAVE_TRANSPARENT_PROXY) |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2089 local->transparent = 1; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2090 #else |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2091 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
|
2092 "transparent proxying is not supported " |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2093 "on this platform, ignored"); |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2094 #endif |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2095 } else { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2096 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
|
2097 "invalid parameter \"%V\"", &value[2]); |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2098 return NGX_CONF_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2099 } |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2100 } |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2101 |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2102 return NGX_CONF_OK; |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2103 } |