Mercurial > hg > nginx-quic
annotate src/stream/ngx_stream_proxy_module.c @ 7122:935b1902a7dd
Fixed build without IPv6, broken by 874171c3c71a.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Thu, 05 Oct 2017 16:50:35 +0300 |
parents | 0846dd76a487 |
children | 9c29644f6d03 |
rev | line source |
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6115 | 1 |
2 /* | |
3 * Copyright (C) Roman Arutyunyan | |
4 * Copyright (C) Nginx, Inc. | |
5 */ | |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
10 #include <ngx_stream.h> | |
11 | |
12 | |
13 typedef struct { | |
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14 ngx_addr_t *addr; |
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15 ngx_stream_complex_value_t *value; |
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16 #if (NGX_HAVE_TRANSPARENT_PROXY) |
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17 ngx_uint_t transparent; /* unsigned transparent:1; */ |
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18 #endif |
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19 } ngx_stream_upstream_local_t; |
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20 |
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21 |
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22 typedef struct { |
6115 | 23 ngx_msec_t connect_timeout; |
24 ngx_msec_t timeout; | |
25 ngx_msec_t next_upstream_timeout; | |
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26 size_t buffer_size; |
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27 size_t upload_rate; |
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28 size_t download_rate; |
6436 | 29 ngx_uint_t responses; |
6115 | 30 ngx_uint_t next_upstream_tries; |
31 ngx_flag_t next_upstream; | |
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32 ngx_flag_t proxy_protocol; |
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33 ngx_stream_upstream_local_t *local; |
6115 | 34 |
35 #if (NGX_STREAM_SSL) | |
36 ngx_flag_t ssl_enable; | |
37 ngx_flag_t ssl_session_reuse; | |
38 ngx_uint_t ssl_protocols; | |
39 ngx_str_t ssl_ciphers; | |
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40 ngx_stream_complex_value_t *ssl_name; |
6115 | 41 ngx_flag_t ssl_server_name; |
42 | |
43 ngx_flag_t ssl_verify; | |
44 ngx_uint_t ssl_verify_depth; | |
45 ngx_str_t ssl_trusted_certificate; | |
46 ngx_str_t ssl_crl; | |
47 ngx_str_t ssl_certificate; | |
48 ngx_str_t ssl_certificate_key; | |
49 ngx_array_t *ssl_passwords; | |
50 | |
51 ngx_ssl_t *ssl; | |
52 #endif | |
53 | |
54 ngx_stream_upstream_srv_conf_t *upstream; | |
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55 ngx_stream_complex_value_t *upstream_value; |
6115 | 56 } ngx_stream_proxy_srv_conf_t; |
57 | |
58 | |
59 static void ngx_stream_proxy_handler(ngx_stream_session_t *s); | |
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60 static ngx_int_t ngx_stream_proxy_eval(ngx_stream_session_t *s, |
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61 ngx_stream_proxy_srv_conf_t *pscf); |
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62 static ngx_int_t ngx_stream_proxy_set_local(ngx_stream_session_t *s, |
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63 ngx_stream_upstream_t *u, ngx_stream_upstream_local_t *local); |
6115 | 64 static void ngx_stream_proxy_connect(ngx_stream_session_t *s); |
65 static void ngx_stream_proxy_init_upstream(ngx_stream_session_t *s); | |
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66 static void ngx_stream_proxy_resolve_handler(ngx_resolver_ctx_t *ctx); |
6115 | 67 static void ngx_stream_proxy_upstream_handler(ngx_event_t *ev); |
68 static void ngx_stream_proxy_downstream_handler(ngx_event_t *ev); | |
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69 static void ngx_stream_proxy_process_connection(ngx_event_t *ev, |
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70 ngx_uint_t from_upstream); |
6115 | 71 static void ngx_stream_proxy_connect_handler(ngx_event_t *ev); |
72 static ngx_int_t ngx_stream_proxy_test_connect(ngx_connection_t *c); | |
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73 static void ngx_stream_proxy_process(ngx_stream_session_t *s, |
6115 | 74 ngx_uint_t from_upstream, ngx_uint_t do_write); |
75 static void ngx_stream_proxy_next_upstream(ngx_stream_session_t *s); | |
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76 static void ngx_stream_proxy_finalize(ngx_stream_session_t *s, ngx_uint_t rc); |
6115 | 77 static u_char *ngx_stream_proxy_log_error(ngx_log_t *log, u_char *buf, |
78 size_t len); | |
79 | |
80 static void *ngx_stream_proxy_create_srv_conf(ngx_conf_t *cf); | |
81 static char *ngx_stream_proxy_merge_srv_conf(ngx_conf_t *cf, void *parent, | |
82 void *child); | |
83 static char *ngx_stream_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
84 void *conf); | |
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85 static char *ngx_stream_proxy_bind(ngx_conf_t *cf, ngx_command_t *cmd, |
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86 void *conf); |
6115 | 87 |
88 #if (NGX_STREAM_SSL) | |
89 | |
6692 | 90 static ngx_int_t ngx_stream_proxy_send_proxy_protocol(ngx_stream_session_t *s); |
6115 | 91 static char *ngx_stream_proxy_ssl_password_file(ngx_conf_t *cf, |
92 ngx_command_t *cmd, void *conf); | |
93 static void ngx_stream_proxy_ssl_init_connection(ngx_stream_session_t *s); | |
94 static void ngx_stream_proxy_ssl_handshake(ngx_connection_t *pc); | |
95 static ngx_int_t ngx_stream_proxy_ssl_name(ngx_stream_session_t *s); | |
96 static ngx_int_t ngx_stream_proxy_set_ssl(ngx_conf_t *cf, | |
97 ngx_stream_proxy_srv_conf_t *pscf); | |
98 | |
99 | |
100 static ngx_conf_bitmask_t ngx_stream_proxy_ssl_protocols[] = { | |
101 { ngx_string("SSLv2"), NGX_SSL_SSLv2 }, | |
102 { ngx_string("SSLv3"), NGX_SSL_SSLv3 }, | |
103 { ngx_string("TLSv1"), NGX_SSL_TLSv1 }, | |
104 { ngx_string("TLSv1.1"), NGX_SSL_TLSv1_1 }, | |
105 { ngx_string("TLSv1.2"), NGX_SSL_TLSv1_2 }, | |
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106 { ngx_string("TLSv1.3"), NGX_SSL_TLSv1_3 }, |
6115 | 107 { ngx_null_string, 0 } |
108 }; | |
109 | |
110 #endif | |
111 | |
112 | |
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113 static ngx_conf_deprecated_t ngx_conf_deprecated_proxy_downstream_buffer = { |
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114 ngx_conf_deprecated, "proxy_downstream_buffer", "proxy_buffer_size" |
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115 }; |
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116 |
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117 static ngx_conf_deprecated_t ngx_conf_deprecated_proxy_upstream_buffer = { |
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118 ngx_conf_deprecated, "proxy_upstream_buffer", "proxy_buffer_size" |
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119 }; |
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120 |
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121 |
6115 | 122 static ngx_command_t ngx_stream_proxy_commands[] = { |
123 | |
124 { ngx_string("proxy_pass"), | |
125 NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
126 ngx_stream_proxy_pass, | |
127 NGX_STREAM_SRV_CONF_OFFSET, | |
128 0, | |
129 NULL }, | |
130 | |
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131 { ngx_string("proxy_bind"), |
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132 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE12, |
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133 ngx_stream_proxy_bind, |
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134 NGX_STREAM_SRV_CONF_OFFSET, |
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135 0, |
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136 NULL }, |
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137 |
6115 | 138 { ngx_string("proxy_connect_timeout"), |
139 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
140 ngx_conf_set_msec_slot, | |
141 NGX_STREAM_SRV_CONF_OFFSET, | |
142 offsetof(ngx_stream_proxy_srv_conf_t, connect_timeout), | |
143 NULL }, | |
144 | |
145 { ngx_string("proxy_timeout"), | |
146 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
147 ngx_conf_set_msec_slot, | |
148 NGX_STREAM_SRV_CONF_OFFSET, | |
149 offsetof(ngx_stream_proxy_srv_conf_t, timeout), | |
150 NULL }, | |
151 | |
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152 { ngx_string("proxy_buffer_size"), |
6115 | 153 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
154 ngx_conf_set_size_slot, | |
155 NGX_STREAM_SRV_CONF_OFFSET, | |
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156 offsetof(ngx_stream_proxy_srv_conf_t, buffer_size), |
6115 | 157 NULL }, |
158 | |
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159 { ngx_string("proxy_downstream_buffer"), |
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160 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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161 ngx_conf_set_size_slot, |
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162 NGX_STREAM_SRV_CONF_OFFSET, |
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163 offsetof(ngx_stream_proxy_srv_conf_t, buffer_size), |
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164 &ngx_conf_deprecated_proxy_downstream_buffer }, |
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165 |
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166 { ngx_string("proxy_upstream_buffer"), |
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167 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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168 ngx_conf_set_size_slot, |
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169 NGX_STREAM_SRV_CONF_OFFSET, |
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170 offsetof(ngx_stream_proxy_srv_conf_t, buffer_size), |
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171 &ngx_conf_deprecated_proxy_upstream_buffer }, |
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172 |
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173 { ngx_string("proxy_upload_rate"), |
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174 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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175 ngx_conf_set_size_slot, |
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176 NGX_STREAM_SRV_CONF_OFFSET, |
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177 offsetof(ngx_stream_proxy_srv_conf_t, upload_rate), |
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178 NULL }, |
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179 |
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180 { ngx_string("proxy_download_rate"), |
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181 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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182 ngx_conf_set_size_slot, |
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183 NGX_STREAM_SRV_CONF_OFFSET, |
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184 offsetof(ngx_stream_proxy_srv_conf_t, download_rate), |
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185 NULL }, |
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186 |
6436 | 187 { ngx_string("proxy_responses"), |
188 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
189 ngx_conf_set_num_slot, | |
190 NGX_STREAM_SRV_CONF_OFFSET, | |
191 offsetof(ngx_stream_proxy_srv_conf_t, responses), | |
192 NULL }, | |
193 | |
6115 | 194 { ngx_string("proxy_next_upstream"), |
195 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
196 ngx_conf_set_flag_slot, | |
197 NGX_STREAM_SRV_CONF_OFFSET, | |
198 offsetof(ngx_stream_proxy_srv_conf_t, next_upstream), | |
199 NULL }, | |
200 | |
201 { ngx_string("proxy_next_upstream_tries"), | |
202 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
203 ngx_conf_set_num_slot, | |
204 NGX_STREAM_SRV_CONF_OFFSET, | |
205 offsetof(ngx_stream_proxy_srv_conf_t, next_upstream_tries), | |
206 NULL }, | |
207 | |
208 { ngx_string("proxy_next_upstream_timeout"), | |
209 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
210 ngx_conf_set_msec_slot, | |
211 NGX_STREAM_SRV_CONF_OFFSET, | |
212 offsetof(ngx_stream_proxy_srv_conf_t, next_upstream_timeout), | |
213 NULL }, | |
214 | |
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215 { ngx_string("proxy_protocol"), |
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216 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, |
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217 ngx_conf_set_flag_slot, |
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218 NGX_STREAM_SRV_CONF_OFFSET, |
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219 offsetof(ngx_stream_proxy_srv_conf_t, proxy_protocol), |
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220 NULL }, |
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221 |
6115 | 222 #if (NGX_STREAM_SSL) |
223 | |
224 { ngx_string("proxy_ssl"), | |
225 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
226 ngx_conf_set_flag_slot, | |
227 NGX_STREAM_SRV_CONF_OFFSET, | |
228 offsetof(ngx_stream_proxy_srv_conf_t, ssl_enable), | |
229 NULL }, | |
230 | |
231 { ngx_string("proxy_ssl_session_reuse"), | |
232 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
233 ngx_conf_set_flag_slot, | |
234 NGX_STREAM_SRV_CONF_OFFSET, | |
235 offsetof(ngx_stream_proxy_srv_conf_t, ssl_session_reuse), | |
236 NULL }, | |
237 | |
238 { ngx_string("proxy_ssl_protocols"), | |
239 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, | |
240 ngx_conf_set_bitmask_slot, | |
241 NGX_STREAM_SRV_CONF_OFFSET, | |
242 offsetof(ngx_stream_proxy_srv_conf_t, ssl_protocols), | |
243 &ngx_stream_proxy_ssl_protocols }, | |
244 | |
245 { ngx_string("proxy_ssl_ciphers"), | |
246 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
247 ngx_conf_set_str_slot, | |
248 NGX_STREAM_SRV_CONF_OFFSET, | |
249 offsetof(ngx_stream_proxy_srv_conf_t, ssl_ciphers), | |
250 NULL }, | |
251 | |
252 { ngx_string("proxy_ssl_name"), | |
253 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
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254 ngx_stream_set_complex_value_slot, |
6115 | 255 NGX_STREAM_SRV_CONF_OFFSET, |
256 offsetof(ngx_stream_proxy_srv_conf_t, ssl_name), | |
257 NULL }, | |
258 | |
259 { ngx_string("proxy_ssl_server_name"), | |
260 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
261 ngx_conf_set_flag_slot, | |
262 NGX_STREAM_SRV_CONF_OFFSET, | |
263 offsetof(ngx_stream_proxy_srv_conf_t, ssl_server_name), | |
264 NULL }, | |
265 | |
266 { ngx_string("proxy_ssl_verify"), | |
267 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
268 ngx_conf_set_flag_slot, | |
269 NGX_STREAM_SRV_CONF_OFFSET, | |
270 offsetof(ngx_stream_proxy_srv_conf_t, ssl_verify), | |
271 NULL }, | |
272 | |
273 { ngx_string("proxy_ssl_verify_depth"), | |
274 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
275 ngx_conf_set_num_slot, | |
276 NGX_STREAM_SRV_CONF_OFFSET, | |
277 offsetof(ngx_stream_proxy_srv_conf_t, ssl_verify_depth), | |
278 NULL }, | |
279 | |
280 { ngx_string("proxy_ssl_trusted_certificate"), | |
281 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
282 ngx_conf_set_str_slot, | |
283 NGX_STREAM_SRV_CONF_OFFSET, | |
284 offsetof(ngx_stream_proxy_srv_conf_t, ssl_trusted_certificate), | |
285 NULL }, | |
286 | |
287 { ngx_string("proxy_ssl_crl"), | |
288 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
289 ngx_conf_set_str_slot, | |
290 NGX_STREAM_SRV_CONF_OFFSET, | |
291 offsetof(ngx_stream_proxy_srv_conf_t, ssl_crl), | |
292 NULL }, | |
293 | |
294 { ngx_string("proxy_ssl_certificate"), | |
295 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
296 ngx_conf_set_str_slot, | |
297 NGX_STREAM_SRV_CONF_OFFSET, | |
298 offsetof(ngx_stream_proxy_srv_conf_t, ssl_certificate), | |
299 NULL }, | |
300 | |
301 { ngx_string("proxy_ssl_certificate_key"), | |
302 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
303 ngx_conf_set_str_slot, | |
304 NGX_STREAM_SRV_CONF_OFFSET, | |
305 offsetof(ngx_stream_proxy_srv_conf_t, ssl_certificate_key), | |
306 NULL }, | |
307 | |
308 { ngx_string("proxy_ssl_password_file"), | |
309 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
310 ngx_stream_proxy_ssl_password_file, | |
311 NGX_STREAM_SRV_CONF_OFFSET, | |
312 0, | |
313 NULL }, | |
314 | |
315 #endif | |
316 | |
317 ngx_null_command | |
318 }; | |
319 | |
320 | |
321 static ngx_stream_module_t ngx_stream_proxy_module_ctx = { | |
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322 NULL, /* preconfiguration */ |
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323 NULL, /* postconfiguration */ |
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324 |
6115 | 325 NULL, /* create main configuration */ |
326 NULL, /* init main configuration */ | |
327 | |
328 ngx_stream_proxy_create_srv_conf, /* create server configuration */ | |
329 ngx_stream_proxy_merge_srv_conf /* merge server configuration */ | |
330 }; | |
331 | |
332 | |
333 ngx_module_t ngx_stream_proxy_module = { | |
334 NGX_MODULE_V1, | |
335 &ngx_stream_proxy_module_ctx, /* module context */ | |
336 ngx_stream_proxy_commands, /* module directives */ | |
337 NGX_STREAM_MODULE, /* module type */ | |
338 NULL, /* init master */ | |
339 NULL, /* init module */ | |
340 NULL, /* init process */ | |
341 NULL, /* init thread */ | |
342 NULL, /* exit thread */ | |
343 NULL, /* exit process */ | |
344 NULL, /* exit master */ | |
345 NGX_MODULE_V1_PADDING | |
346 }; | |
347 | |
348 | |
349 static void | |
350 ngx_stream_proxy_handler(ngx_stream_session_t *s) | |
351 { | |
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352 u_char *p; |
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353 ngx_str_t *host; |
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354 ngx_uint_t i; |
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355 ngx_connection_t *c; |
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356 ngx_resolver_ctx_t *ctx, temp; |
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357 ngx_stream_upstream_t *u; |
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358 ngx_stream_core_srv_conf_t *cscf; |
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359 ngx_stream_proxy_srv_conf_t *pscf; |
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360 ngx_stream_upstream_srv_conf_t *uscf, **uscfp; |
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361 ngx_stream_upstream_main_conf_t *umcf; |
6115 | 362 |
363 c = s->connection; | |
364 | |
365 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
366 | |
367 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
368 "proxy connection handler"); | |
369 | |
370 u = ngx_pcalloc(c->pool, sizeof(ngx_stream_upstream_t)); | |
371 if (u == NULL) { | |
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372 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 373 return; |
374 } | |
375 | |
376 s->upstream = u; | |
377 | |
378 s->log_handler = ngx_stream_proxy_log_error; | |
379 | |
380 u->peer.log = c->log; | |
381 u->peer.log_error = NGX_ERROR_ERR; | |
382 | |
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383 if (ngx_stream_proxy_set_local(s, u, pscf->local) != NGX_OK) { |
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384 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
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385 return; |
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|
386 } |
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387 |
6436 | 388 u->peer.type = c->type; |
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389 u->start_sec = ngx_time(); |
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390 |
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391 c->write->handler = ngx_stream_proxy_downstream_handler; |
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392 c->read->handler = ngx_stream_proxy_downstream_handler; |
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393 |
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394 s->upstream_states = ngx_array_create(c->pool, 1, |
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395 sizeof(ngx_stream_upstream_state_t)); |
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396 if (s->upstream_states == NULL) { |
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397 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
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398 return; |
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|
399 } |
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400 |
6643
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401 if (c->type == SOCK_STREAM) { |
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402 p = ngx_pnalloc(c->pool, pscf->buffer_size); |
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403 if (p == NULL) { |
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|
404 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
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405 return; |
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406 } |
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407 |
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408 u->downstream_buf.start = p; |
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409 u->downstream_buf.end = p + pscf->buffer_size; |
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410 u->downstream_buf.pos = p; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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411 u->downstream_buf.last = p; |
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412 |
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|
413 if (c->read->ready) { |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
414 ngx_post_event(c->read, &ngx_posted_events); |
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|
415 } |
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416 } |
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417 |
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Stream: variables in proxy_pass and proxy_ssl_name.
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418 if (pscf->upstream_value) { |
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419 if (ngx_stream_proxy_eval(s, pscf) != NGX_OK) { |
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420 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
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421 return; |
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422 } |
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423 } |
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424 |
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425 if (u->resolved == NULL) { |
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426 |
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427 uscf = pscf->upstream; |
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428 |
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429 } else { |
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430 |
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431 #if (NGX_STREAM_SSL) |
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|
432 u->ssl_name = u->resolved->host; |
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433 #endif |
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434 |
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435 host = &u->resolved->host; |
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436 |
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|
437 umcf = ngx_stream_get_module_main_conf(s, ngx_stream_upstream_module); |
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438 |
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|
439 uscfp = umcf->upstreams.elts; |
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diff
changeset
|
440 |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
441 for (i = 0; i < umcf->upstreams.nelts; i++) { |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
442 |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
443 uscf = uscfp[i]; |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
444 |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
445 if (uscf->host.len == host->len |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
446 && ((uscf->port == 0 && u->resolved->no_port) |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
447 || uscf->port == u->resolved->port) |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
448 && ngx_strncasecmp(uscf->host.data, host->data, host->len) == 0) |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
449 { |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
450 goto found; |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
451 } |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
452 } |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
453 |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
454 if (u->resolved->sockaddr) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
455 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
456 if (u->resolved->port == 0 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
457 && u->resolved->sockaddr->sa_family != AF_UNIX) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
458 { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
459 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:
6610
diff
changeset
|
460 "no port in upstream \"%V\"", host); |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
461 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
|
462 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
463 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
464 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
465 if (ngx_stream_upstream_create_round_robin_peer(s, u->resolved) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
466 != NGX_OK) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
467 { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
468 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
|
469 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
470 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
471 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
472 ngx_stream_proxy_connect(s); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
473 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
474 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
475 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
476 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
477 if (u->resolved->port == 0) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
478 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:
6610
diff
changeset
|
479 "no port in upstream \"%V\"", host); |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
480 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
|
481 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
482 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
483 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
484 temp.name = *host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
485 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
486 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:
6610
diff
changeset
|
487 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
488 ctx = ngx_resolve_start(cscf->resolver, &temp); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
489 if (ctx == NULL) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
490 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
|
491 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
492 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
493 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
494 if (ctx == NGX_NO_RESOLVER) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
495 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:
6610
diff
changeset
|
496 "no resolver defined to resolve %V", host); |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
497 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
|
498 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
499 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
500 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
501 ctx->name = *host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
502 ctx->handler = ngx_stream_proxy_resolve_handler; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
503 ctx->data = s; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
504 ctx->timeout = cscf->resolver_timeout; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
505 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
506 u->resolved->ctx = ctx; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
507 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
508 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
|
509 u->resolved->ctx = NULL; |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
510 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
|
511 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
512 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
513 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
514 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
515 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
516 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
517 found: |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
518 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
519 if (uscf == NULL) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
520 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
|
521 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
|
522 return; |
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:
6610
diff
changeset
|
524 |
6703
edcd9303a4d3
Upstream: introduced u->upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6692
diff
changeset
|
525 u->upstream = uscf; |
edcd9303a4d3
Upstream: introduced u->upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6692
diff
changeset
|
526 |
6648
d43ee392e825
Stream: fixed build without stream_ssl_module (ticket #1032).
Vladimir Homutov <vl@nginx.com>
parents:
6643
diff
changeset
|
527 #if (NGX_STREAM_SSL) |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
528 u->ssl_name = uscf->host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
529 #endif |
6115 | 530 |
531 if (uscf->peer.init(s, uscf) != NGX_OK) { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
532 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 533 return; |
534 } | |
535 | |
536 u->peer.start_time = ngx_current_msec; | |
537 | |
538 if (pscf->next_upstream_tries | |
539 && u->peer.tries > pscf->next_upstream_tries) | |
540 { | |
541 u->peer.tries = pscf->next_upstream_tries; | |
542 } | |
543 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
544 ngx_stream_proxy_connect(s); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
545 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
546 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
547 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
548 static ngx_int_t |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
549 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
|
550 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
|
551 { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
552 ngx_str_t host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
553 ngx_url_t url; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
554 ngx_stream_upstream_t *u; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
555 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
556 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
|
557 return NGX_ERROR; |
6115 | 558 } |
559 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
560 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
|
561 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
562 url.url = host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
563 url.no_resolve = 1; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
564 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
565 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
|
566 if (url.err) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
567 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
|
568 "%s in upstream \"%V\"", url.err, &url.url); |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
569 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
570 |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
571 return NGX_ERROR; |
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 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
574 u = s->upstream; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
575 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
576 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
|
577 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
|
578 if (u->resolved == NULL) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
579 return NGX_ERROR; |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
580 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
581 |
6784
1af120241cde
Upstream: removed unnecessary condition in proxy_eval() and friends.
Ruslan Ermilov <ru@nginx.com>
parents:
6777
diff
changeset
|
582 if (url.addrs) { |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
583 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
|
584 u->resolved->socklen = url.addrs[0].socklen; |
6785
d1d0dd69a419
Upstream: added the ngx_http_upstream_resolved_t.name field.
Ruslan Ermilov <ru@nginx.com>
parents:
6784
diff
changeset
|
585 u->resolved->name = url.addrs[0].name; |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
586 u->resolved->naddrs = 1; |
6115 | 587 } |
588 | |
6785
d1d0dd69a419
Upstream: added the ngx_http_upstream_resolved_t.name field.
Ruslan Ermilov <ru@nginx.com>
parents:
6784
diff
changeset
|
589 u->resolved->host = url.host; |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
590 u->resolved->port = url.port; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
591 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
|
592 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
593 return NGX_OK; |
6115 | 594 } |
595 | |
596 | |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
597 static ngx_int_t |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
598 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
|
599 ngx_stream_upstream_local_t *local) |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
600 { |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
601 ngx_int_t rc; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
602 ngx_str_t val; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
603 ngx_addr_t *addr; |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
604 |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
605 if (local == NULL) { |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
606 u->peer.local = NULL; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
607 return NGX_OK; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
608 } |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
609 |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
610 #if (NGX_HAVE_TRANSPARENT_PROXY) |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
611 u->peer.transparent = local->transparent; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
612 #endif |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
613 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
614 if (local->value == NULL) { |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
615 u->peer.local = local->addr; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
616 return NGX_OK; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
617 } |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
618 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
619 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
|
620 return NGX_ERROR; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
621 } |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
622 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
623 if (val.len == 0) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
624 return NGX_OK; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
625 } |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
626 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
627 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
|
628 if (addr == NULL) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
629 return NGX_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
630 } |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
631 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
632 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
|
633 if (rc == NGX_ERROR) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
634 return NGX_ERROR; |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
635 } |
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 (rc != NGX_OK) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
638 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
|
639 "invalid local address \"%V\"", &val); |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
640 return NGX_OK; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
641 } |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
642 |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
643 addr->name = val; |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
644 u->peer.local = addr; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
645 |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
646 return NGX_OK; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
647 } |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
648 |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
649 |
6115 | 650 static void |
651 ngx_stream_proxy_connect(ngx_stream_session_t *s) | |
652 { | |
653 ngx_int_t rc; | |
654 ngx_connection_t *c, *pc; | |
655 ngx_stream_upstream_t *u; | |
656 ngx_stream_proxy_srv_conf_t *pscf; | |
657 | |
658 c = s->connection; | |
659 | |
660 c->log->action = "connecting to upstream"; | |
661 | |
6692 | 662 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
663 | |
6115 | 664 u = s->upstream; |
665 | |
6692 | 666 u->connected = 0; |
667 u->proxy_protocol = pscf->proxy_protocol; | |
668 | |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
669 if (u->state) { |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
670 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
|
671 } |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
672 |
6675
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
673 u->state = ngx_array_push(s->upstream_states); |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
674 if (u->state == NULL) { |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
675 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
|
676 return; |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
677 } |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
678 |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
679 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
|
680 |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
681 u->state->connect_time = (ngx_msec_t) -1; |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
682 u->state->first_byte_time = (ngx_msec_t) -1; |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
683 u->state->response_time = ngx_current_msec; |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
684 |
6115 | 685 rc = ngx_event_connect_peer(&u->peer); |
686 | |
687 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, c->log, 0, "proxy connect: %i", rc); | |
688 | |
689 if (rc == NGX_ERROR) { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
690 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 691 return; |
692 } | |
693 | |
6675
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
694 u->state->peer = u->peer.name; |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
695 |
6115 | 696 if (rc == NGX_BUSY) { |
697 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
|
698 ngx_stream_proxy_finalize(s, NGX_STREAM_BAD_GATEWAY); |
6115 | 699 return; |
700 } | |
701 | |
702 if (rc == NGX_DECLINED) { | |
703 ngx_stream_proxy_next_upstream(s); | |
704 return; | |
705 } | |
706 | |
707 /* rc == NGX_OK || rc == NGX_AGAIN || rc == NGX_DONE */ | |
708 | |
709 pc = u->peer.connection; | |
710 | |
711 pc->data = s; | |
712 pc->log = c->log; | |
713 pc->pool = c->pool; | |
714 pc->read->log = c->log; | |
715 pc->write->log = c->log; | |
716 | |
717 if (rc != NGX_AGAIN) { | |
718 ngx_stream_proxy_init_upstream(s); | |
719 return; | |
720 } | |
721 | |
722 pc->read->handler = ngx_stream_proxy_connect_handler; | |
723 pc->write->handler = ngx_stream_proxy_connect_handler; | |
724 | |
725 ngx_add_timer(pc->write, pscf->connect_timeout); | |
726 } | |
727 | |
728 | |
729 static void | |
730 ngx_stream_proxy_init_upstream(ngx_stream_session_t *s) | |
731 { | |
732 u_char *p; | |
6692 | 733 ngx_chain_t *cl; |
6115 | 734 ngx_connection_t *c, *pc; |
735 ngx_log_handler_pt handler; | |
736 ngx_stream_upstream_t *u; | |
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
737 ngx_stream_core_srv_conf_t *cscf; |
6115 | 738 ngx_stream_proxy_srv_conf_t *pscf; |
739 | |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
740 u = s->upstream; |
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
741 pc = u->peer.connection; |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
742 |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
743 cscf = ngx_stream_get_module_srv_conf(s, ngx_stream_core_module); |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
744 |
6436 | 745 if (pc->type == SOCK_STREAM |
746 && cscf->tcp_nodelay | |
7007
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6981
diff
changeset
|
747 && ngx_tcp_nodelay(pc) != NGX_OK) |
6436 | 748 { |
7007
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6981
diff
changeset
|
749 ngx_stream_proxy_next_upstream(s); |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6981
diff
changeset
|
750 return; |
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
751 } |
6115 | 752 |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
753 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
6115 | 754 |
755 #if (NGX_STREAM_SSL) | |
6692 | 756 |
757 if (pc->type == SOCK_STREAM && pscf->ssl) { | |
758 | |
759 if (u->proxy_protocol) { | |
760 if (ngx_stream_proxy_send_proxy_protocol(s) != NGX_OK) { | |
761 return; | |
762 } | |
763 | |
764 u->proxy_protocol = 0; | |
765 } | |
766 | |
767 if (pc->ssl == NULL) { | |
768 ngx_stream_proxy_ssl_init_connection(s); | |
769 return; | |
770 } | |
6115 | 771 } |
6692 | 772 |
6115 | 773 #endif |
774 | |
775 c = s->connection; | |
776 | |
777 if (c->log->log_level >= NGX_LOG_INFO) { | |
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
778 ngx_str_t str; |
6115 | 779 u_char addr[NGX_SOCKADDR_STRLEN]; |
780 | |
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
781 str.len = NGX_SOCKADDR_STRLEN; |
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
782 str.data = addr; |
6115 | 783 |
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
784 if (ngx_connection_local_sockaddr(pc, &str, 1) == NGX_OK) { |
6115 | 785 handler = c->log->handler; |
786 c->log->handler = NULL; | |
787 | |
6461
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
788 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
789 "%sproxy %V connected to %V", |
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
790 pc->type == SOCK_DGRAM ? "udp " : "", |
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
791 &str, u->peer.name); |
6115 | 792 |
793 c->log->handler = handler; | |
794 } | |
795 } | |
796 | |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
797 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
|
798 |
6863
54cf51c4f07a
Stream: speed up TCP peer recovery.
Roman Arutyunyan <arut@nginx.com>
parents:
6786
diff
changeset
|
799 if (u->peer.notify) { |
54cf51c4f07a
Stream: speed up TCP peer recovery.
Roman Arutyunyan <arut@nginx.com>
parents:
6786
diff
changeset
|
800 u->peer.notify(&u->peer, u->peer.data, |
54cf51c4f07a
Stream: speed up TCP peer recovery.
Roman Arutyunyan <arut@nginx.com>
parents:
6786
diff
changeset
|
801 NGX_STREAM_UPSTREAM_NOTIFY_CONNECT); |
54cf51c4f07a
Stream: speed up TCP peer recovery.
Roman Arutyunyan <arut@nginx.com>
parents:
6786
diff
changeset
|
802 } |
54cf51c4f07a
Stream: speed up TCP peer recovery.
Roman Arutyunyan <arut@nginx.com>
parents:
6786
diff
changeset
|
803 |
6115 | 804 c->log->action = "proxying connection"; |
805 | |
6436 | 806 if (u->upstream_buf.start == NULL) { |
807 p = ngx_pnalloc(c->pool, pscf->buffer_size); | |
808 if (p == NULL) { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
809 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6436 | 810 return; |
811 } | |
812 | |
813 u->upstream_buf.start = p; | |
814 u->upstream_buf.end = p + pscf->buffer_size; | |
815 u->upstream_buf.pos = p; | |
816 u->upstream_buf.last = p; | |
6115 | 817 } |
818 | |
6692 | 819 if (c->buffer && c->buffer->pos < c->buffer->last) { |
820 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
821 "stream proxy add preread buffer: %uz", | |
822 c->buffer->last - c->buffer->pos); | |
823 | |
824 cl = ngx_chain_get_free_buf(c->pool, &u->free); | |
825 if (cl == NULL) { | |
826 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
827 return; | |
828 } | |
829 | |
830 *cl->buf = *c->buffer; | |
831 | |
832 cl->buf->tag = (ngx_buf_tag_t) &ngx_stream_proxy_module; | |
833 cl->buf->flush = 1; | |
834 cl->buf->last_buf = (c->type == SOCK_DGRAM); | |
835 | |
836 cl->next = u->upstream_out; | |
837 u->upstream_out = cl; | |
838 } | |
839 | |
840 if (u->proxy_protocol) { | |
841 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
842 "stream proxy add PROXY protocol header"); | |
843 | |
844 cl = ngx_chain_get_free_buf(c->pool, &u->free); | |
845 if (cl == NULL) { | |
846 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
847 return; | |
6436 | 848 } |
6692 | 849 |
850 p = ngx_pnalloc(c->pool, NGX_PROXY_PROTOCOL_MAX_HEADER); | |
851 if (p == NULL) { | |
852 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
853 return; | |
854 } | |
855 | |
856 cl->buf->pos = p; | |
857 | |
858 p = ngx_proxy_protocol_write(c, p, p + NGX_PROXY_PROTOCOL_MAX_HEADER); | |
859 if (p == NULL) { | |
860 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
861 return; | |
862 } | |
863 | |
864 cl->buf->last = p; | |
865 cl->buf->temporary = 1; | |
866 cl->buf->flush = 0; | |
867 cl->buf->last_buf = 0; | |
868 cl->buf->tag = (ngx_buf_tag_t) &ngx_stream_proxy_module; | |
869 | |
870 cl->next = u->upstream_out; | |
871 u->upstream_out = cl; | |
872 | |
873 u->proxy_protocol = 0; | |
874 } | |
875 | |
876 if (c->type == SOCK_DGRAM && pscf->responses == 0) { | |
877 pc->read->ready = 0; | |
878 pc->read->eof = 1; | |
6436 | 879 } |
6115 | 880 |
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
881 u->connected = 1; |
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
882 |
6115 | 883 pc->read->handler = ngx_stream_proxy_upstream_handler; |
884 pc->write->handler = ngx_stream_proxy_upstream_handler; | |
885 | |
6436 | 886 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
|
887 ngx_post_event(pc->read, &ngx_posted_events); |
6115 | 888 } |
889 | |
890 ngx_stream_proxy_process(s, 0, 1); | |
891 } | |
892 | |
893 | |
6692 | 894 #if (NGX_STREAM_SSL) |
895 | |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
896 static ngx_int_t |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
897 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
|
898 { |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
899 u_char *p; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
900 ssize_t n, size; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
901 ngx_connection_t *c, *pc; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
902 ngx_stream_upstream_t *u; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
903 ngx_stream_proxy_srv_conf_t *pscf; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
904 u_char buf[NGX_PROXY_PROTOCOL_MAX_HEADER]; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
905 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
906 c = s->connection; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
907 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
908 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
|
909 "stream proxy send PROXY protocol header"); |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
910 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
911 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
|
912 if (p == NULL) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
913 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
|
914 return NGX_ERROR; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
915 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
916 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
917 u = s->upstream; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
918 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
919 pc = u->peer.connection; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
920 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
921 size = p - buf; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
922 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
923 n = pc->send(pc, buf, size); |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
924 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
925 if (n == NGX_AGAIN) { |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
926 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
|
927 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
|
928 return NGX_ERROR; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
929 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
930 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
931 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
|
932 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
933 ngx_add_timer(pc->write, pscf->timeout); |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
934 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
935 pc->write->handler = ngx_stream_proxy_connect_handler; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
936 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
937 return NGX_AGAIN; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
938 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
939 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
940 if (n == NGX_ERROR) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
941 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
942 return NGX_ERROR; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
943 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
944 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
945 if (n != size) { |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
946 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
947 /* |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
948 * PROXY protocol specification: |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
949 * The sender must always ensure that the header |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
950 * is sent at once, so that the transport layer |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
951 * maintains atomicity along the path to the receiver. |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
952 */ |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
953 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
954 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
955 "could not send PROXY protocol header at once"); |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
956 |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
957 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
|
958 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
959 return NGX_ERROR; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
960 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
961 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
962 return NGX_OK; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
963 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
964 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
965 |
6115 | 966 static char * |
967 ngx_stream_proxy_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd, | |
968 void *conf) | |
969 { | |
970 ngx_stream_proxy_srv_conf_t *pscf = conf; | |
971 | |
972 ngx_str_t *value; | |
973 | |
974 if (pscf->ssl_passwords != NGX_CONF_UNSET_PTR) { | |
975 return "is duplicate"; | |
976 } | |
977 | |
978 value = cf->args->elts; | |
979 | |
980 pscf->ssl_passwords = ngx_ssl_read_password_file(cf, &value[1]); | |
981 | |
982 if (pscf->ssl_passwords == NULL) { | |
983 return NGX_CONF_ERROR; | |
984 } | |
985 | |
986 return NGX_CONF_OK; | |
987 } | |
988 | |
989 | |
990 static void | |
991 ngx_stream_proxy_ssl_init_connection(ngx_stream_session_t *s) | |
992 { | |
993 ngx_int_t rc; | |
994 ngx_connection_t *pc; | |
995 ngx_stream_upstream_t *u; | |
996 ngx_stream_proxy_srv_conf_t *pscf; | |
997 | |
998 u = s->upstream; | |
999 | |
1000 pc = u->peer.connection; | |
1001 | |
1002 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1003 | |
1004 if (ngx_ssl_create_connection(pscf->ssl, pc, NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
1005 != NGX_OK) | |
1006 { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1007 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 1008 return; |
1009 } | |
1010 | |
1011 if (pscf->ssl_server_name || pscf->ssl_verify) { | |
1012 if (ngx_stream_proxy_ssl_name(s) != NGX_OK) { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1013 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 1014 return; |
1015 } | |
1016 } | |
1017 | |
1018 if (pscf->ssl_session_reuse) { | |
1019 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1020 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 1021 return; |
1022 } | |
1023 } | |
1024 | |
1025 s->connection->log->action = "SSL handshaking to upstream"; | |
1026 | |
1027 rc = ngx_ssl_handshake(pc); | |
1028 | |
1029 if (rc == NGX_AGAIN) { | |
1030 | |
1031 if (!pc->write->timer_set) { | |
1032 ngx_add_timer(pc->write, pscf->connect_timeout); | |
1033 } | |
1034 | |
1035 pc->ssl->handler = ngx_stream_proxy_ssl_handshake; | |
1036 return; | |
1037 } | |
1038 | |
1039 ngx_stream_proxy_ssl_handshake(pc); | |
1040 } | |
1041 | |
1042 | |
1043 static void | |
1044 ngx_stream_proxy_ssl_handshake(ngx_connection_t *pc) | |
1045 { | |
1046 long rc; | |
1047 ngx_stream_session_t *s; | |
1048 ngx_stream_upstream_t *u; | |
1049 ngx_stream_proxy_srv_conf_t *pscf; | |
1050 | |
1051 s = pc->data; | |
1052 | |
1053 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1054 | |
1055 if (pc->ssl->handshaked) { | |
1056 | |
1057 if (pscf->ssl_verify) { | |
1058 rc = SSL_get_verify_result(pc->ssl->connection); | |
1059 | |
1060 if (rc != X509_V_OK) { | |
1061 ngx_log_error(NGX_LOG_ERR, pc->log, 0, | |
1062 "upstream SSL certificate verify error: (%l:%s)", | |
1063 rc, X509_verify_cert_error_string(rc)); | |
1064 goto failed; | |
1065 } | |
1066 | |
1067 u = s->upstream; | |
1068 | |
1069 if (ngx_ssl_check_host(pc, &u->ssl_name) != NGX_OK) { | |
1070 ngx_log_error(NGX_LOG_ERR, pc->log, 0, | |
1071 "upstream SSL certificate does not match \"%V\"", | |
1072 &u->ssl_name); | |
1073 goto failed; | |
1074 } | |
1075 } | |
1076 | |
1077 if (pscf->ssl_session_reuse) { | |
1078 u = s->upstream; | |
1079 u->peer.save_session(&u->peer, u->peer.data); | |
1080 } | |
1081 | |
6258
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
1082 if (pc->write->timer_set) { |
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
1083 ngx_del_timer(pc->write); |
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
1084 } |
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
1085 |
6115 | 1086 ngx_stream_proxy_init_upstream(s); |
1087 | |
1088 return; | |
1089 } | |
1090 | |
1091 failed: | |
1092 | |
1093 ngx_stream_proxy_next_upstream(s); | |
1094 } | |
1095 | |
1096 | |
1097 static ngx_int_t | |
1098 ngx_stream_proxy_ssl_name(ngx_stream_session_t *s) | |
1099 { | |
1100 u_char *p, *last; | |
1101 ngx_str_t name; | |
1102 ngx_stream_upstream_t *u; | |
1103 ngx_stream_proxy_srv_conf_t *pscf; | |
1104 | |
1105 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1106 | |
1107 u = s->upstream; | |
1108 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1109 if (pscf->ssl_name) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1110 if (ngx_stream_complex_value(s, pscf->ssl_name, &name) != NGX_OK) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1111 return NGX_ERROR; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1112 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1113 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1114 } else { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1115 name = u->ssl_name; |
6115 | 1116 } |
1117 | |
1118 if (name.len == 0) { | |
1119 goto done; | |
1120 } | |
1121 | |
1122 /* | |
1123 * ssl name here may contain port, strip it for compatibility | |
1124 * with the http module | |
1125 */ | |
1126 | |
1127 p = name.data; | |
1128 last = name.data + name.len; | |
1129 | |
1130 if (*p == '[') { | |
1131 p = ngx_strlchr(p, last, ']'); | |
1132 | |
1133 if (p == NULL) { | |
1134 p = name.data; | |
1135 } | |
1136 } | |
1137 | |
1138 p = ngx_strlchr(p, last, ':'); | |
1139 | |
1140 if (p != NULL) { | |
1141 name.len = p - name.data; | |
1142 } | |
1143 | |
1144 if (!pscf->ssl_server_name) { | |
1145 goto done; | |
1146 } | |
1147 | |
1148 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME | |
1149 | |
1150 /* as per RFC 6066, literal IPv4 and IPv6 addresses are not permitted */ | |
1151 | |
1152 if (name.len == 0 || *name.data == '[') { | |
1153 goto done; | |
1154 } | |
1155 | |
1156 if (ngx_inet_addr(name.data, name.len) != INADDR_NONE) { | |
1157 goto done; | |
1158 } | |
1159 | |
1160 /* | |
1161 * SSL_set_tlsext_host_name() needs a null-terminated string, | |
1162 * hence we explicitly null-terminate name here | |
1163 */ | |
1164 | |
1165 p = ngx_pnalloc(s->connection->pool, name.len + 1); | |
1166 if (p == NULL) { | |
1167 return NGX_ERROR; | |
1168 } | |
1169 | |
1170 (void) ngx_cpystrn(p, name.data, name.len + 1); | |
1171 | |
1172 name.data = p; | |
1173 | |
1174 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1175 "upstream SSL server name: \"%s\"", name.data); | |
1176 | |
6777
563a1ee345a4
SSL: compatibility with BoringSSL.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6703
diff
changeset
|
1177 if (SSL_set_tlsext_host_name(u->peer.connection->ssl->connection, |
563a1ee345a4
SSL: compatibility with BoringSSL.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6703
diff
changeset
|
1178 (char *) name.data) |
6115 | 1179 == 0) |
1180 { | |
1181 ngx_ssl_error(NGX_LOG_ERR, s->connection->log, 0, | |
1182 "SSL_set_tlsext_host_name(\"%s\") failed", name.data); | |
1183 return NGX_ERROR; | |
1184 } | |
1185 | |
1186 #endif | |
1187 | |
1188 done: | |
1189 | |
1190 u->ssl_name = name; | |
1191 | |
1192 return NGX_OK; | |
1193 } | |
1194 | |
1195 #endif | |
1196 | |
1197 | |
1198 static void | |
1199 ngx_stream_proxy_downstream_handler(ngx_event_t *ev) | |
1200 { | |
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1201 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
|
1202 } |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1203 |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1204 |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1205 static void |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1206 ngx_stream_proxy_resolve_handler(ngx_resolver_ctx_t *ctx) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1207 { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1208 ngx_stream_session_t *s; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1209 ngx_stream_upstream_t *u; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1210 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
|
1211 ngx_stream_upstream_resolved_t *ur; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1212 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1213 s = ctx->data; |
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 u = s->upstream; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1216 ur = u->resolved; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1217 |
6648
d43ee392e825
Stream: fixed build without stream_ssl_module (ticket #1032).
Vladimir Homutov <vl@nginx.com>
parents:
6643
diff
changeset
|
1218 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1219 "stream upstream resolve"); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1220 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1221 if (ctx->state) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1222 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
|
1223 "%V could not be resolved (%i: %s)", |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1224 &ctx->name, ctx->state, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1225 ngx_resolver_strerror(ctx->state)); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1226 |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1227 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
|
1228 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1229 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1230 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1231 ur->naddrs = ctx->naddrs; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1232 ur->addrs = ctx->addrs; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1233 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1234 #if (NGX_DEBUG) |
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_char text[NGX_SOCKADDR_STRLEN]; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1237 ngx_str_t addr; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1238 ngx_uint_t i; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1239 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1240 addr.data = text; |
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 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
|
1243 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
|
1244 text, NGX_SOCKADDR_STRLEN, 0); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1245 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1246 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
|
1247 "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
|
1248 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1249 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1250 #endif |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1251 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1252 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
|
1253 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
|
1254 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1255 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1256 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1257 ngx_resolve_name_done(ctx); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1258 ur->ctx = NULL; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1259 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1260 u->peer.start_time = ngx_current_msec; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1261 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1262 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
|
1263 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1264 if (pscf->next_upstream_tries |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1265 && 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
|
1266 { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1267 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
|
1268 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1269 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1270 ngx_stream_proxy_connect(s); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1271 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1272 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1273 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1274 static void |
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1275 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
|
1276 { |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1277 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
|
1278 } |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1279 |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1280 |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1281 static void |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1282 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
|
1283 { |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1284 ngx_connection_t *c, *pc; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1285 ngx_stream_session_t *s; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1286 ngx_stream_upstream_t *u; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1287 ngx_stream_proxy_srv_conf_t *pscf; |
6115 | 1288 |
1289 c = ev->data; | |
1290 s = c->data; | |
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1291 u = s->upstream; |
6115 | 1292 |
6436 | 1293 c = s->connection; |
1294 pc = u->peer.connection; | |
1295 | |
1296 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1297 | |
6115 | 1298 if (ev->timedout) { |
6436 | 1299 ev->timedout = 0; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1300 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1301 if (ev->delayed) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1302 ev->delayed = 0; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1303 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1304 if (!ev->ready) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1305 if (ngx_handle_read_event(ev, 0) != NGX_OK) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1306 ngx_stream_proxy_finalize(s, |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1307 NGX_STREAM_INTERNAL_SERVER_ERROR); |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1308 return; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1309 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1310 |
6436 | 1311 if (u->connected && !c->read->delayed && !pc->read->delayed) { |
1312 ngx_add_timer(c->write, pscf->timeout); | |
6201
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 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1315 return; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1316 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1317 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1318 } else { |
6436 | 1319 if (s->connection->type == SOCK_DGRAM) { |
1320 if (pscf->responses == NGX_MAX_INT32_VALUE) { | |
1321 | |
1322 /* | |
1323 * successfully terminate timed out UDP session | |
1324 * with unspecified number of responses | |
1325 */ | |
1326 | |
1327 pc->read->ready = 0; | |
1328 pc->read->eof = 1; | |
1329 | |
1330 ngx_stream_proxy_process(s, 1, 0); | |
1331 return; | |
1332 } | |
1333 | |
7105
0846dd76a487
Stream: fixed logging UDP upstream timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7098
diff
changeset
|
1334 ngx_connection_error(pc, NGX_ETIMEDOUT, "upstream timed out"); |
0846dd76a487
Stream: fixed logging UDP upstream timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7098
diff
changeset
|
1335 |
6436 | 1336 if (u->received == 0) { |
1337 ngx_stream_proxy_next_upstream(s); | |
1338 return; | |
1339 } | |
7105
0846dd76a487
Stream: fixed logging UDP upstream timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7098
diff
changeset
|
1340 |
0846dd76a487
Stream: fixed logging UDP upstream timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7098
diff
changeset
|
1341 } else { |
0846dd76a487
Stream: fixed logging UDP upstream timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7098
diff
changeset
|
1342 ngx_connection_error(c, NGX_ETIMEDOUT, "connection timed out"); |
6436 | 1343 } |
1344 | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1345 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
|
1346 return; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1347 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1348 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1349 } else if (ev->delayed) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1350 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1351 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
|
1352 "stream connection delayed"); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1353 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1354 if (ngx_handle_read_event(ev, 0) != NGX_OK) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1355 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
|
1356 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1357 |
6115 | 1358 return; |
1359 } | |
1360 | |
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
1361 if (from_upstream && !u->connected) { |
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1362 return; |
6115 | 1363 } |
1364 | |
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1365 ngx_stream_proxy_process(s, from_upstream, ev->write); |
6115 | 1366 } |
1367 | |
1368 | |
1369 static void | |
1370 ngx_stream_proxy_connect_handler(ngx_event_t *ev) | |
1371 { | |
1372 ngx_connection_t *c; | |
1373 ngx_stream_session_t *s; | |
1374 | |
1375 c = ev->data; | |
1376 s = c->data; | |
1377 | |
1378 if (ev->timedout) { | |
1379 ngx_log_error(NGX_LOG_ERR, c->log, NGX_ETIMEDOUT, "upstream timed out"); | |
1380 ngx_stream_proxy_next_upstream(s); | |
1381 return; | |
1382 } | |
1383 | |
1384 ngx_del_timer(c->write); | |
1385 | |
1386 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
1387 "stream proxy connect upstream"); | |
1388 | |
1389 if (ngx_stream_proxy_test_connect(c) != NGX_OK) { | |
1390 ngx_stream_proxy_next_upstream(s); | |
1391 return; | |
1392 } | |
1393 | |
1394 ngx_stream_proxy_init_upstream(s); | |
1395 } | |
1396 | |
1397 | |
1398 static ngx_int_t | |
1399 ngx_stream_proxy_test_connect(ngx_connection_t *c) | |
1400 { | |
1401 int err; | |
1402 socklen_t len; | |
1403 | |
1404 #if (NGX_HAVE_KQUEUE) | |
1405 | |
1406 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
1407 err = c->write->kq_errno ? c->write->kq_errno : c->read->kq_errno; | |
1408 | |
1409 if (err) { | |
1410 (void) ngx_connection_error(c, err, | |
1411 "kevent() reported that connect() failed"); | |
1412 return NGX_ERROR; | |
1413 } | |
1414 | |
1415 } else | |
1416 #endif | |
1417 { | |
1418 err = 0; | |
1419 len = sizeof(int); | |
1420 | |
1421 /* | |
1422 * BSDs and Linux return 0 and set a pending error in err | |
1423 * Solaris returns -1 and sets errno | |
1424 */ | |
1425 | |
1426 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1427 == -1) | |
1428 { | |
1429 err = ngx_socket_errno; | |
1430 } | |
1431 | |
1432 if (err) { | |
1433 (void) ngx_connection_error(c, err, "connect() failed"); | |
1434 return NGX_ERROR; | |
1435 } | |
1436 } | |
1437 | |
1438 return NGX_OK; | |
1439 } | |
1440 | |
1441 | |
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1442 static void |
6115 | 1443 ngx_stream_proxy_process(ngx_stream_session_t *s, ngx_uint_t from_upstream, |
1444 ngx_uint_t do_write) | |
1445 { | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1446 off_t *received, limit; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1447 size_t size, limit_rate; |
6115 | 1448 ssize_t n; |
1449 ngx_buf_t *b; | |
6692 | 1450 ngx_int_t rc; |
6124
f1f222db290b
Stream: prevent repeated event notifications after eof.
Roman Arutyunyan <arut@nginx.com>
parents:
6115
diff
changeset
|
1451 ngx_uint_t flags; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1452 ngx_msec_t delay; |
6692 | 1453 ngx_chain_t *cl, **ll, **out, **busy; |
6115 | 1454 ngx_connection_t *c, *pc, *src, *dst; |
1455 ngx_log_handler_pt handler; | |
1456 ngx_stream_upstream_t *u; | |
1457 ngx_stream_proxy_srv_conf_t *pscf; | |
1458 | |
1459 u = s->upstream; | |
1460 | |
1461 c = s->connection; | |
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
1462 pc = u->connected ? u->peer.connection : NULL; |
6115 | 1463 |
6436 | 1464 if (c->type == SOCK_DGRAM && (ngx_terminate || ngx_exiting)) { |
1465 | |
1466 /* socket is already closed on worker shutdown */ | |
1467 | |
1468 handler = c->log->handler; | |
1469 c->log->handler = NULL; | |
1470 | |
1471 ngx_log_error(NGX_LOG_INFO, c->log, 0, "disconnected on shutdown"); | |
1472 | |
1473 c->log->handler = handler; | |
1474 | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1475 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
6436 | 1476 return; |
1477 } | |
1478 | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1479 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
24488e6db782
Stream: upstream and downstream limit rates.
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diff
changeset
|
1480 |
6115 | 1481 if (from_upstream) { |
1482 src = pc; | |
1483 dst = c; | |
1484 b = &u->upstream_buf; | |
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1485 limit_rate = pscf->download_rate; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1486 received = &u->received; |
6692 | 1487 out = &u->downstream_out; |
1488 busy = &u->downstream_busy; | |
6115 | 1489 |
1490 } else { | |
1491 src = c; | |
1492 dst = pc; | |
1493 b = &u->downstream_buf; | |
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1494 limit_rate = pscf->upload_rate; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
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parents:
6200
diff
changeset
|
1495 received = &s->received; |
6692 | 1496 out = &u->upstream_out; |
1497 busy = &u->upstream_busy; | |
6115 | 1498 } |
1499 | |
1500 for ( ;; ) { | |
1501 | |
6692 | 1502 if (do_write && dst) { |
1503 | |
1504 if (*out || *busy || dst->buffered) { | |
1505 rc = ngx_stream_top_filter(s, *out, from_upstream); | |
1506 | |
1507 if (rc == NGX_ERROR) { | |
6436 | 1508 if (c->type == SOCK_DGRAM && !from_upstream) { |
1509 ngx_stream_proxy_next_upstream(s); | |
1510 return; | |
1511 } | |
1512 | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1513 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
|
1514 return; |
6115 | 1515 } |
1516 | |
6692 | 1517 ngx_chain_update_chains(c->pool, &u->free, busy, out, |
1518 (ngx_buf_tag_t) &ngx_stream_proxy_module); | |
1519 | |
1520 if (*busy == NULL) { | |
1521 b->pos = b->start; | |
1522 b->last = b->start; | |
6115 | 1523 } |
1524 } | |
1525 } | |
1526 | |
1527 size = b->end - b->last; | |
1528 | |
6868
ee3645078759
Stream: avoid infinite loop in case of socket read error.
Vladimir Homutov <vl@nginx.com>
parents:
6863
diff
changeset
|
1529 if (size && src->read->ready && !src->read->delayed |
ee3645078759
Stream: avoid infinite loop in case of socket read error.
Vladimir Homutov <vl@nginx.com>
parents:
6863
diff
changeset
|
1530 && !src->read->error) |
ee3645078759
Stream: avoid infinite loop in case of socket read error.
Vladimir Homutov <vl@nginx.com>
parents:
6863
diff
changeset
|
1531 { |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1532 if (limit_rate) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1533 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
|
1534 - *received; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1535 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1536 if (limit <= 0) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1537 src->read->delayed = 1; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1538 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
|
1539 ngx_add_timer(src->read, delay); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1540 break; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1541 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1542 |
6204
114d1f8cdcab
Stream: fixed possible integer overflow in rate limiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6203
diff
changeset
|
1543 if ((off_t) size > limit) { |
6203
fdfdcad62875
Stream: fixed MSVC compilation warning.
Roman Arutyunyan <arut@nginx.com>
parents:
6202
diff
changeset
|
1544 size = (size_t) limit; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1545 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1546 } |
6115 | 1547 |
1548 n = src->recv(src, b->last, size); | |
1549 | |
6692 | 1550 if (n == NGX_AGAIN) { |
6115 | 1551 break; |
1552 } | |
1553 | |
6692 | 1554 if (n == NGX_ERROR) { |
1555 if (c->type == SOCK_DGRAM && u->received == 0) { | |
1556 ngx_stream_proxy_next_upstream(s); | |
1557 return; | |
1558 } | |
1559 | |
1560 src->read->eof = 1; | |
1561 n = 0; | |
1562 } | |
1563 | |
1564 if (n >= 0) { | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1565 if (limit_rate) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1566 delay = (ngx_msec_t) (n * 1000 / limit_rate); |
6115 | 1567 |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1568 if (delay > 0) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1569 src->read->delayed = 1; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1570 ngx_add_timer(src->read, delay); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1571 } |
6115 | 1572 } |
1573 | |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1574 if (from_upstream) { |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1575 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
|
1576 u->state->first_byte_time = ngx_current_msec |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1577 - u->state->response_time; |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1578 } |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1579 } |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1580 |
6436 | 1581 if (c->type == SOCK_DGRAM && ++u->responses == pscf->responses) |
1582 { | |
1583 src->read->ready = 0; | |
1584 src->read->eof = 1; | |
1585 } | |
1586 | |
6692 | 1587 for (ll = out; *ll; ll = &(*ll)->next) { /* void */ } |
1588 | |
1589 cl = ngx_chain_get_free_buf(c->pool, &u->free); | |
1590 if (cl == NULL) { | |
1591 ngx_stream_proxy_finalize(s, | |
1592 NGX_STREAM_INTERNAL_SERVER_ERROR); | |
1593 return; | |
1594 } | |
1595 | |
1596 *ll = cl; | |
1597 | |
1598 cl->buf->pos = b->last; | |
1599 cl->buf->last = b->last + n; | |
1600 cl->buf->tag = (ngx_buf_tag_t) &ngx_stream_proxy_module; | |
1601 | |
1602 cl->buf->temporary = (n ? 1 : 0); | |
1603 cl->buf->last_buf = src->read->eof; | |
1604 cl->buf->flush = 1; | |
1605 | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1606 *received += n; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1607 b->last += n; |
6115 | 1608 do_write = 1; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1609 |
6115 | 1610 continue; |
1611 } | |
1612 } | |
1613 | |
1614 break; | |
1615 } | |
1616 | |
6692 | 1617 if (src->read->eof && dst && (dst->read->eof || !dst->buffered)) { |
6115 | 1618 handler = c->log->handler; |
1619 c->log->handler = NULL; | |
1620 | |
1621 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
|
1622 "%s%s disconnected" |
6115 | 1623 ", bytes from/to client:%O/%O" |
1624 ", bytes from/to upstream:%O/%O", | |
6461
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
1625 src->type == SOCK_DGRAM ? "udp " : "", |
6115 | 1626 from_upstream ? "upstream" : "client", |
1627 s->received, c->sent, u->received, pc ? pc->sent : 0); | |
1628 | |
1629 c->log->handler = handler; | |
1630 | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1631 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
|
1632 return; |
6115 | 1633 } |
1634 | |
6124
f1f222db290b
Stream: prevent repeated event notifications after eof.
Roman Arutyunyan <arut@nginx.com>
parents:
6115
diff
changeset
|
1635 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
|
1636 |
6436 | 1637 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
|
1638 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
|
1639 return; |
6115 | 1640 } |
1641 | |
1642 if (dst) { | |
6436 | 1643 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
|
1644 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
|
1645 return; |
6115 | 1646 } |
1647 | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1648 if (!c->read->delayed && !pc->read->delayed) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1649 ngx_add_timer(c->write, pscf->timeout); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1650 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1651 } else if (c->write->timer_set) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1652 ngx_del_timer(c->write); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1653 } |
6115 | 1654 } |
1655 } | |
1656 | |
1657 | |
1658 static void | |
1659 ngx_stream_proxy_next_upstream(ngx_stream_session_t *s) | |
1660 { | |
1661 ngx_msec_t timeout; | |
1662 ngx_connection_t *pc; | |
1663 ngx_stream_upstream_t *u; | |
1664 ngx_stream_proxy_srv_conf_t *pscf; | |
1665 | |
1666 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1667 "stream proxy next upstream"); | |
1668 | |
1669 u = s->upstream; | |
6692 | 1670 pc = u->peer.connection; |
1671 | |
7098
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
Roman Arutyunyan <arut@nginx.com>
parents:
7007
diff
changeset
|
1672 if (pc && pc->buffered) { |
6692 | 1673 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, |
7098
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
Roman Arutyunyan <arut@nginx.com>
parents:
7007
diff
changeset
|
1674 "buffered data on next upstream"); |
6692 | 1675 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
1676 return; | |
1677 } | |
6115 | 1678 |
7098
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
Roman Arutyunyan <arut@nginx.com>
parents:
7007
diff
changeset
|
1679 if (s->connection->type == SOCK_DGRAM) { |
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
Roman Arutyunyan <arut@nginx.com>
parents:
7007
diff
changeset
|
1680 u->upstream_out = NULL; |
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
Roman Arutyunyan <arut@nginx.com>
parents:
7007
diff
changeset
|
1681 } |
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
Roman Arutyunyan <arut@nginx.com>
parents:
7007
diff
changeset
|
1682 |
6115 | 1683 if (u->peer.sockaddr) { |
1684 u->peer.free(&u->peer, u->peer.data, NGX_PEER_FAILED); | |
1685 u->peer.sockaddr = NULL; | |
1686 } | |
1687 | |
1688 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1689 | |
1690 timeout = pscf->next_upstream_timeout; | |
1691 | |
1692 if (u->peer.tries == 0 | |
1693 || !pscf->next_upstream | |
1694 || (timeout && ngx_current_msec - u->peer.start_time >= timeout)) | |
1695 { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1696 ngx_stream_proxy_finalize(s, NGX_STREAM_BAD_GATEWAY); |
6115 | 1697 return; |
1698 } | |
1699 | |
1700 if (pc) { | |
1701 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1702 "close proxy upstream connection: %d", pc->fd); | |
1703 | |
1704 #if (NGX_STREAM_SSL) | |
1705 if (pc->ssl) { | |
1706 pc->ssl->no_wait_shutdown = 1; | |
1707 pc->ssl->no_send_shutdown = 1; | |
1708 | |
1709 (void) ngx_ssl_shutdown(pc); | |
1710 } | |
1711 #endif | |
1712 | |
6676
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1713 u->state->bytes_received = u->received; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1714 u->state->bytes_sent = pc->sent; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1715 |
6115 | 1716 ngx_close_connection(pc); |
1717 u->peer.connection = NULL; | |
1718 } | |
1719 | |
1720 ngx_stream_proxy_connect(s); | |
1721 } | |
1722 | |
1723 | |
1724 static void | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1725 ngx_stream_proxy_finalize(ngx_stream_session_t *s, ngx_uint_t rc) |
6115 | 1726 { |
1727 ngx_connection_t *pc; | |
1728 ngx_stream_upstream_t *u; | |
1729 | |
1730 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1731 "finalize stream proxy: %i", rc); | |
1732 | |
1733 u = s->upstream; | |
1734 | |
1735 if (u == NULL) { | |
1736 goto noupstream; | |
1737 } | |
1738 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1739 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
|
1740 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
|
1741 u->resolved->ctx = NULL; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1742 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1743 |
6676
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1744 pc = u->peer.connection; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1745 |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1746 if (u->state) { |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1747 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
|
1748 |
6676
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1749 if (pc) { |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1750 u->state->bytes_received = u->received; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1751 u->state->bytes_sent = pc->sent; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1752 } |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1753 } |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1754 |
6115 | 1755 if (u->peer.free && u->peer.sockaddr) { |
1756 u->peer.free(&u->peer, u->peer.data, 0); | |
1757 u->peer.sockaddr = NULL; | |
1758 } | |
1759 | |
1760 if (pc) { | |
1761 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1762 "close stream proxy upstream connection: %d", pc->fd); | |
1763 | |
1764 #if (NGX_STREAM_SSL) | |
1765 if (pc->ssl) { | |
1766 pc->ssl->no_wait_shutdown = 1; | |
1767 (void) ngx_ssl_shutdown(pc); | |
1768 } | |
1769 #endif | |
1770 | |
1771 ngx_close_connection(pc); | |
1772 u->peer.connection = NULL; | |
1773 } | |
1774 | |
1775 noupstream: | |
1776 | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1777 ngx_stream_finalize_session(s, rc); |
6115 | 1778 } |
1779 | |
1780 | |
1781 static u_char * | |
1782 ngx_stream_proxy_log_error(ngx_log_t *log, u_char *buf, size_t len) | |
1783 { | |
1784 u_char *p; | |
1785 ngx_connection_t *pc; | |
1786 ngx_stream_session_t *s; | |
1787 ngx_stream_upstream_t *u; | |
1788 | |
1789 s = log->data; | |
1790 | |
1791 u = s->upstream; | |
1792 | |
1793 p = buf; | |
1794 | |
1795 if (u->peer.name) { | |
1796 p = ngx_snprintf(p, len, ", upstream: \"%V\"", u->peer.name); | |
1797 len -= p - buf; | |
1798 } | |
1799 | |
1800 pc = u->peer.connection; | |
1801 | |
1802 p = ngx_snprintf(p, len, | |
1803 ", bytes from/to client:%O/%O" | |
1804 ", bytes from/to upstream:%O/%O", | |
1805 s->received, s->connection->sent, | |
1806 u->received, pc ? pc->sent : 0); | |
1807 | |
1808 return p; | |
1809 } | |
1810 | |
1811 | |
1812 static void * | |
1813 ngx_stream_proxy_create_srv_conf(ngx_conf_t *cf) | |
1814 { | |
1815 ngx_stream_proxy_srv_conf_t *conf; | |
1816 | |
1817 conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_proxy_srv_conf_t)); | |
1818 if (conf == NULL) { | |
1819 return NULL; | |
1820 } | |
1821 | |
1822 /* | |
1823 * set by ngx_pcalloc(): | |
1824 * | |
1825 * conf->ssl_protocols = 0; | |
1826 * conf->ssl_ciphers = { 0, NULL }; | |
6643
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Stream: variables in proxy_pass and proxy_ssl_name.
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parents:
6610
diff
changeset
|
1827 * conf->ssl_name = NULL; |
6115 | 1828 * conf->ssl_trusted_certificate = { 0, NULL }; |
1829 * conf->ssl_crl = { 0, NULL }; | |
1830 * conf->ssl_certificate = { 0, NULL }; | |
1831 * conf->ssl_certificate_key = { 0, NULL }; | |
1832 * | |
1833 * conf->ssl = NULL; | |
1834 * conf->upstream = NULL; | |
6643
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1835 * conf->upstream_value = NULL; |
6115 | 1836 */ |
1837 | |
1838 conf->connect_timeout = NGX_CONF_UNSET_MSEC; | |
1839 conf->timeout = NGX_CONF_UNSET_MSEC; | |
1840 conf->next_upstream_timeout = NGX_CONF_UNSET_MSEC; | |
6215
8ee6a08ea3eb
Stream: added proxy_buffer_size to set the size of data buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
6208
diff
changeset
|
1841 conf->buffer_size = NGX_CONF_UNSET_SIZE; |
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1842 conf->upload_rate = NGX_CONF_UNSET_SIZE; |
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1843 conf->download_rate = NGX_CONF_UNSET_SIZE; |
6436 | 1844 conf->responses = NGX_CONF_UNSET_UINT; |
6115 | 1845 conf->next_upstream_tries = NGX_CONF_UNSET_UINT; |
1846 conf->next_upstream = NGX_CONF_UNSET; | |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
1847 conf->proxy_protocol = NGX_CONF_UNSET; |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1848 conf->local = NGX_CONF_UNSET_PTR; |
6115 | 1849 |
1850 #if (NGX_STREAM_SSL) | |
1851 conf->ssl_enable = NGX_CONF_UNSET; | |
1852 conf->ssl_session_reuse = NGX_CONF_UNSET; | |
1853 conf->ssl_server_name = NGX_CONF_UNSET; | |
1854 conf->ssl_verify = NGX_CONF_UNSET; | |
1855 conf->ssl_verify_depth = NGX_CONF_UNSET_UINT; | |
1856 conf->ssl_passwords = NGX_CONF_UNSET_PTR; | |
1857 #endif | |
1858 | |
1859 return conf; | |
1860 } | |
1861 | |
1862 | |
1863 static char * | |
1864 ngx_stream_proxy_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) | |
1865 { | |
1866 ngx_stream_proxy_srv_conf_t *prev = parent; | |
1867 ngx_stream_proxy_srv_conf_t *conf = child; | |
1868 | |
1869 ngx_conf_merge_msec_value(conf->connect_timeout, | |
1870 prev->connect_timeout, 60000); | |
1871 | |
1872 ngx_conf_merge_msec_value(conf->timeout, | |
1873 prev->timeout, 10 * 60000); | |
1874 | |
1875 ngx_conf_merge_msec_value(conf->next_upstream_timeout, | |
1876 prev->next_upstream_timeout, 0); | |
1877 | |
6215
8ee6a08ea3eb
Stream: added proxy_buffer_size to set the size of data buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
6208
diff
changeset
|
1878 ngx_conf_merge_size_value(conf->buffer_size, |
8ee6a08ea3eb
Stream: added proxy_buffer_size to set the size of data buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
6208
diff
changeset
|
1879 prev->buffer_size, 16384); |
6115 | 1880 |
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1881 ngx_conf_merge_size_value(conf->upload_rate, |
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1882 prev->upload_rate, 0); |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1883 |
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1884 ngx_conf_merge_size_value(conf->download_rate, |
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1885 prev->download_rate, 0); |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1886 |
6436 | 1887 ngx_conf_merge_uint_value(conf->responses, |
1888 prev->responses, NGX_MAX_INT32_VALUE); | |
1889 | |
6115 | 1890 ngx_conf_merge_uint_value(conf->next_upstream_tries, |
1891 prev->next_upstream_tries, 0); | |
1892 | |
1893 ngx_conf_merge_value(conf->next_upstream, prev->next_upstream, 1); | |
1894 | |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
1895 ngx_conf_merge_value(conf->proxy_protocol, prev->proxy_protocol, 0); |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
1896 |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1897 ngx_conf_merge_ptr_value(conf->local, prev->local, NULL); |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1898 |
6115 | 1899 #if (NGX_STREAM_SSL) |
1900 | |
1901 ngx_conf_merge_value(conf->ssl_enable, prev->ssl_enable, 0); | |
1902 | |
1903 ngx_conf_merge_value(conf->ssl_session_reuse, | |
1904 prev->ssl_session_reuse, 1); | |
1905 | |
1906 ngx_conf_merge_bitmask_value(conf->ssl_protocols, prev->ssl_protocols, | |
6157
b2899e7d0ef8
Disabled SSLv3 by default (ticket #653).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6124
diff
changeset
|
1907 (NGX_CONF_BITMASK_SET|NGX_SSL_TLSv1 |
b2899e7d0ef8
Disabled SSLv3 by default (ticket #653).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6124
diff
changeset
|
1908 |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2)); |
6115 | 1909 |
1910 ngx_conf_merge_str_value(conf->ssl_ciphers, prev->ssl_ciphers, "DEFAULT"); | |
1911 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1912 if (conf->ssl_name == NULL) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1913 conf->ssl_name = prev->ssl_name; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1914 } |
6115 | 1915 |
1916 ngx_conf_merge_value(conf->ssl_server_name, prev->ssl_server_name, 0); | |
1917 | |
1918 ngx_conf_merge_value(conf->ssl_verify, prev->ssl_verify, 0); | |
1919 | |
1920 ngx_conf_merge_uint_value(conf->ssl_verify_depth, | |
1921 prev->ssl_verify_depth, 1); | |
1922 | |
1923 ngx_conf_merge_str_value(conf->ssl_trusted_certificate, | |
1924 prev->ssl_trusted_certificate, ""); | |
1925 | |
1926 ngx_conf_merge_str_value(conf->ssl_crl, prev->ssl_crl, ""); | |
1927 | |
1928 ngx_conf_merge_str_value(conf->ssl_certificate, | |
1929 prev->ssl_certificate, ""); | |
1930 | |
1931 ngx_conf_merge_str_value(conf->ssl_certificate_key, | |
1932 prev->ssl_certificate_key, ""); | |
1933 | |
1934 ngx_conf_merge_ptr_value(conf->ssl_passwords, prev->ssl_passwords, NULL); | |
1935 | |
1936 if (conf->ssl_enable && ngx_stream_proxy_set_ssl(cf, conf) != NGX_OK) { | |
1937 return NGX_CONF_ERROR; | |
1938 } | |
1939 | |
1940 #endif | |
1941 | |
1942 return NGX_CONF_OK; | |
1943 } | |
1944 | |
1945 | |
1946 #if (NGX_STREAM_SSL) | |
1947 | |
1948 static ngx_int_t | |
1949 ngx_stream_proxy_set_ssl(ngx_conf_t *cf, ngx_stream_proxy_srv_conf_t *pscf) | |
1950 { | |
1951 ngx_pool_cleanup_t *cln; | |
1952 | |
1953 pscf->ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
1954 if (pscf->ssl == NULL) { | |
1955 return NGX_ERROR; | |
1956 } | |
1957 | |
1958 pscf->ssl->log = cf->log; | |
1959 | |
1960 if (ngx_ssl_create(pscf->ssl, pscf->ssl_protocols, NULL) != NGX_OK) { | |
1961 return NGX_ERROR; | |
1962 } | |
1963 | |
1964 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
1965 if (cln == NULL) { | |
1966 return NGX_ERROR; | |
1967 } | |
1968 | |
1969 cln->handler = ngx_ssl_cleanup_ctx; | |
1970 cln->data = pscf->ssl; | |
1971 | |
1972 if (pscf->ssl_certificate.len) { | |
1973 | |
1974 if (pscf->ssl_certificate_key.len == 0) { | |
1975 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
1976 "no \"proxy_ssl_certificate_key\" is defined " | |
1977 "for certificate \"%V\"", &pscf->ssl_certificate); | |
1978 return NGX_ERROR; | |
1979 } | |
1980 | |
1981 if (ngx_ssl_certificate(cf, pscf->ssl, &pscf->ssl_certificate, | |
1982 &pscf->ssl_certificate_key, pscf->ssl_passwords) | |
1983 != NGX_OK) | |
1984 { | |
1985 return NGX_ERROR; | |
1986 } | |
1987 } | |
1988 | |
6591
04d8d1f85649
SSL: ngx_ssl_ciphers() to set list of ciphers.
Tim Taubert <tim@timtaubert.de>
parents:
6530
diff
changeset
|
1989 if (ngx_ssl_ciphers(cf, pscf->ssl, &pscf->ssl_ciphers, 0) != NGX_OK) { |
6115 | 1990 return NGX_ERROR; |
1991 } | |
1992 | |
1993 if (pscf->ssl_verify) { | |
1994 if (pscf->ssl_trusted_certificate.len == 0) { | |
1995 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
1996 "no proxy_ssl_trusted_certificate for proxy_ssl_verify"); | |
1997 return NGX_ERROR; | |
1998 } | |
1999 | |
2000 if (ngx_ssl_trusted_certificate(cf, pscf->ssl, | |
2001 &pscf->ssl_trusted_certificate, | |
2002 pscf->ssl_verify_depth) | |
2003 != NGX_OK) | |
2004 { | |
2005 return NGX_ERROR; | |
2006 } | |
2007 | |
2008 if (ngx_ssl_crl(cf, pscf->ssl, &pscf->ssl_crl) != NGX_OK) { | |
2009 return NGX_ERROR; | |
2010 } | |
2011 } | |
2012 | |
2013 return NGX_OK; | |
2014 } | |
2015 | |
2016 #endif | |
2017 | |
2018 | |
2019 static char * | |
2020 ngx_stream_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2021 { | |
2022 ngx_stream_proxy_srv_conf_t *pscf = conf; | |
2023 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2024 ngx_url_t u; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2025 ngx_str_t *value, *url; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2026 ngx_stream_complex_value_t cv; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2027 ngx_stream_core_srv_conf_t *cscf; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2028 ngx_stream_compile_complex_value_t ccv; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2029 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2030 if (pscf->upstream || pscf->upstream_value) { |
6115 | 2031 return "is duplicate"; |
2032 } | |
2033 | |
2034 cscf = ngx_stream_conf_get_module_srv_conf(cf, ngx_stream_core_module); | |
2035 | |
2036 cscf->handler = ngx_stream_proxy_handler; | |
2037 | |
2038 value = cf->args->elts; | |
2039 | |
2040 url = &value[1]; | |
2041 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2042 ngx_memzero(&ccv, sizeof(ngx_stream_compile_complex_value_t)); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2043 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2044 ccv.cf = cf; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2045 ccv.value = url; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2046 ccv.complex_value = &cv; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2047 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2048 if (ngx_stream_compile_complex_value(&ccv) != NGX_OK) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2049 return NGX_CONF_ERROR; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2050 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2051 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2052 if (cv.lengths) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2053 pscf->upstream_value = ngx_palloc(cf->pool, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2054 sizeof(ngx_stream_complex_value_t)); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2055 if (pscf->upstream_value == NULL) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2056 return NGX_CONF_ERROR; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2057 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2058 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2059 *pscf->upstream_value = cv; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2060 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2061 return NGX_CONF_OK; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2062 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2063 |
6115 | 2064 ngx_memzero(&u, sizeof(ngx_url_t)); |
2065 | |
2066 u.url = *url; | |
2067 u.no_resolve = 1; | |
2068 | |
2069 pscf->upstream = ngx_stream_upstream_add(cf, &u, 0); | |
2070 if (pscf->upstream == NULL) { | |
2071 return NGX_CONF_ERROR; | |
2072 } | |
2073 | |
2074 return NGX_CONF_OK; | |
2075 } | |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2076 |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2077 |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2078 static char * |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2079 ngx_stream_proxy_bind(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2080 { |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2081 ngx_stream_proxy_srv_conf_t *pscf = conf; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2082 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2083 ngx_int_t rc; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2084 ngx_str_t *value; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2085 ngx_stream_complex_value_t cv; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2086 ngx_stream_upstream_local_t *local; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2087 ngx_stream_compile_complex_value_t ccv; |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2088 |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2089 if (pscf->local != NGX_CONF_UNSET_PTR) { |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2090 return "is duplicate"; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2091 } |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2092 |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2093 value = cf->args->elts; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2094 |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2095 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
|
2096 pscf->local = NULL; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2097 return NGX_CONF_OK; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2098 } |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2099 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2100 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
|
2101 |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2102 ccv.cf = cf; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2103 ccv.value = &value[1]; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2104 ccv.complex_value = &cv; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2105 |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2106 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
|
2107 return NGX_CONF_ERROR; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2108 } |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2109 |
6598
4a724d6006ee
Stream: use ngx_pcalloc() in ngx_stream_proxy_bind().
Roman Arutyunyan <arut@nginx.com>
parents:
6595
diff
changeset
|
2110 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
|
2111 if (local == NULL) { |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2112 return NGX_CONF_ERROR; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2113 } |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2114 |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2115 pscf->local = local; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2116 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2117 if (cv.lengths) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2118 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
|
2119 if (local->value == NULL) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2120 return NGX_CONF_ERROR; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2121 } |
6595
0c98c4092440
Stream: support for $remote_port in proxy_bind.
Roman Arutyunyan <arut@nginx.com>
parents:
6594
diff
changeset
|
2122 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2123 *local->value = cv; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2124 |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2125 } else { |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2126 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
|
2127 if (local->addr == NULL) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2128 return NGX_CONF_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2129 } |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2130 |
6594
3c87b82b17d4
Upstream: support for port in proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6593
diff
changeset
|
2131 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
|
2132 value[1].len); |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2133 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2134 switch (rc) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2135 case NGX_OK: |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2136 local->addr->name = value[1]; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2137 break; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2138 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2139 case NGX_DECLINED: |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2140 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
|
2141 "invalid address \"%V\"", &value[1]); |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2142 /* fall through */ |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2143 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2144 default: |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2145 return NGX_CONF_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2146 } |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2147 } |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2148 |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2149 if (cf->args->nelts > 2) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2150 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
|
2151 #if (NGX_HAVE_TRANSPARENT_PROXY) |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2152 local->transparent = 1; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2153 #else |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2154 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
|
2155 "transparent proxying is not supported " |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2156 "on this platform, ignored"); |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2157 #endif |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2158 } else { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2159 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
|
2160 "invalid parameter \"%V\"", &value[2]); |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2161 return NGX_CONF_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2162 } |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2163 } |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2164 |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2165 return NGX_CONF_OK; |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2166 } |