Mercurial > hg > nginx
annotate src/stream/ngx_stream_proxy_module.c @ 7371:8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
The directives enable the use of the SO_KEEPALIVE option on
upstream connections. By default, the value is left unchanged.
| author | Vladimir Homutov <vl@nginx.com> |
|---|---|
| date | Wed, 03 Oct 2018 14:08:51 +0300 |
| parents | 696df3ac27ac |
| children | 04ff25798002 |
| rev | line source |
|---|---|
| 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; |
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34 ngx_flag_t socket_keepalive; |
| 6115 | 35 |
| 36 #if (NGX_STREAM_SSL) | |
| 37 ngx_flag_t ssl_enable; | |
| 38 ngx_flag_t ssl_session_reuse; | |
| 39 ngx_uint_t ssl_protocols; | |
| 40 ngx_str_t ssl_ciphers; | |
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41 ngx_stream_complex_value_t *ssl_name; |
| 6115 | 42 ngx_flag_t ssl_server_name; |
| 43 | |
| 44 ngx_flag_t ssl_verify; | |
| 45 ngx_uint_t ssl_verify_depth; | |
| 46 ngx_str_t ssl_trusted_certificate; | |
| 47 ngx_str_t ssl_crl; | |
| 48 ngx_str_t ssl_certificate; | |
| 49 ngx_str_t ssl_certificate_key; | |
| 50 ngx_array_t *ssl_passwords; | |
| 51 | |
| 52 ngx_ssl_t *ssl; | |
| 53 #endif | |
| 54 | |
| 55 ngx_stream_upstream_srv_conf_t *upstream; | |
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56 ngx_stream_complex_value_t *upstream_value; |
| 6115 | 57 } ngx_stream_proxy_srv_conf_t; |
| 58 | |
| 59 | |
| 60 static void ngx_stream_proxy_handler(ngx_stream_session_t *s); | |
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61 static ngx_int_t ngx_stream_proxy_eval(ngx_stream_session_t *s, |
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62 ngx_stream_proxy_srv_conf_t *pscf); |
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63 static ngx_int_t ngx_stream_proxy_set_local(ngx_stream_session_t *s, |
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64 ngx_stream_upstream_t *u, ngx_stream_upstream_local_t *local); |
| 6115 | 65 static void ngx_stream_proxy_connect(ngx_stream_session_t *s); |
| 66 static void ngx_stream_proxy_init_upstream(ngx_stream_session_t *s); | |
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67 static void ngx_stream_proxy_resolve_handler(ngx_resolver_ctx_t *ctx); |
| 6115 | 68 static void ngx_stream_proxy_upstream_handler(ngx_event_t *ev); |
| 69 static void ngx_stream_proxy_downstream_handler(ngx_event_t *ev); | |
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70 static void ngx_stream_proxy_process_connection(ngx_event_t *ev, |
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71 ngx_uint_t from_upstream); |
| 6115 | 72 static void ngx_stream_proxy_connect_handler(ngx_event_t *ev); |
| 73 static ngx_int_t ngx_stream_proxy_test_connect(ngx_connection_t *c); | |
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74 static void ngx_stream_proxy_process(ngx_stream_session_t *s, |
| 6115 | 75 ngx_uint_t from_upstream, ngx_uint_t do_write); |
| 76 static void ngx_stream_proxy_next_upstream(ngx_stream_session_t *s); | |
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77 static void ngx_stream_proxy_finalize(ngx_stream_session_t *s, ngx_uint_t rc); |
| 6115 | 78 static u_char *ngx_stream_proxy_log_error(ngx_log_t *log, u_char *buf, |
| 79 size_t len); | |
| 80 | |
| 81 static void *ngx_stream_proxy_create_srv_conf(ngx_conf_t *cf); | |
| 82 static char *ngx_stream_proxy_merge_srv_conf(ngx_conf_t *cf, void *parent, | |
| 83 void *child); | |
| 84 static char *ngx_stream_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 85 void *conf); | |
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86 static char *ngx_stream_proxy_bind(ngx_conf_t *cf, ngx_command_t *cmd, |
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87 void *conf); |
| 6115 | 88 |
| 89 #if (NGX_STREAM_SSL) | |
| 90 | |
| 6692 | 91 static ngx_int_t ngx_stream_proxy_send_proxy_protocol(ngx_stream_session_t *s); |
| 6115 | 92 static char *ngx_stream_proxy_ssl_password_file(ngx_conf_t *cf, |
| 93 ngx_command_t *cmd, void *conf); | |
| 94 static void ngx_stream_proxy_ssl_init_connection(ngx_stream_session_t *s); | |
| 95 static void ngx_stream_proxy_ssl_handshake(ngx_connection_t *pc); | |
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96 static void ngx_stream_proxy_ssl_save_session(ngx_connection_t *c); |
| 6115 | 97 static ngx_int_t ngx_stream_proxy_ssl_name(ngx_stream_session_t *s); |
| 98 static ngx_int_t ngx_stream_proxy_set_ssl(ngx_conf_t *cf, | |
| 99 ngx_stream_proxy_srv_conf_t *pscf); | |
| 100 | |
| 101 | |
| 102 static ngx_conf_bitmask_t ngx_stream_proxy_ssl_protocols[] = { | |
| 103 { ngx_string("SSLv2"), NGX_SSL_SSLv2 }, | |
| 104 { ngx_string("SSLv3"), NGX_SSL_SSLv3 }, | |
| 105 { ngx_string("TLSv1"), NGX_SSL_TLSv1 }, | |
| 106 { ngx_string("TLSv1.1"), NGX_SSL_TLSv1_1 }, | |
| 107 { ngx_string("TLSv1.2"), NGX_SSL_TLSv1_2 }, | |
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108 { ngx_string("TLSv1.3"), NGX_SSL_TLSv1_3 }, |
| 6115 | 109 { ngx_null_string, 0 } |
| 110 }; | |
| 111 | |
| 112 #endif | |
| 113 | |
| 114 | |
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115 static ngx_conf_deprecated_t ngx_conf_deprecated_proxy_downstream_buffer = { |
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116 ngx_conf_deprecated, "proxy_downstream_buffer", "proxy_buffer_size" |
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117 }; |
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118 |
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119 static ngx_conf_deprecated_t ngx_conf_deprecated_proxy_upstream_buffer = { |
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120 ngx_conf_deprecated, "proxy_upstream_buffer", "proxy_buffer_size" |
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121 }; |
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122 |
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123 |
| 6115 | 124 static ngx_command_t ngx_stream_proxy_commands[] = { |
| 125 | |
| 126 { ngx_string("proxy_pass"), | |
| 127 NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 128 ngx_stream_proxy_pass, | |
| 129 NGX_STREAM_SRV_CONF_OFFSET, | |
| 130 0, | |
| 131 NULL }, | |
| 132 | |
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133 { ngx_string("proxy_bind"), |
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134 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE12, |
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135 ngx_stream_proxy_bind, |
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136 NGX_STREAM_SRV_CONF_OFFSET, |
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137 0, |
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138 NULL }, |
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139 |
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140 { ngx_string("proxy_socket_keepalive"), |
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141 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, |
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142 ngx_conf_set_flag_slot, |
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143 NGX_STREAM_SRV_CONF_OFFSET, |
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144 offsetof(ngx_stream_proxy_srv_conf_t, socket_keepalive), |
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145 NULL }, |
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146 |
| 6115 | 147 { ngx_string("proxy_connect_timeout"), |
| 148 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 149 ngx_conf_set_msec_slot, | |
| 150 NGX_STREAM_SRV_CONF_OFFSET, | |
| 151 offsetof(ngx_stream_proxy_srv_conf_t, connect_timeout), | |
| 152 NULL }, | |
| 153 | |
| 154 { ngx_string("proxy_timeout"), | |
| 155 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 156 ngx_conf_set_msec_slot, | |
| 157 NGX_STREAM_SRV_CONF_OFFSET, | |
| 158 offsetof(ngx_stream_proxy_srv_conf_t, timeout), | |
| 159 NULL }, | |
| 160 | |
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161 { ngx_string("proxy_buffer_size"), |
| 6115 | 162 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
| 163 ngx_conf_set_size_slot, | |
| 164 NGX_STREAM_SRV_CONF_OFFSET, | |
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165 offsetof(ngx_stream_proxy_srv_conf_t, buffer_size), |
| 6115 | 166 NULL }, |
| 167 | |
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168 { ngx_string("proxy_downstream_buffer"), |
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169 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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170 ngx_conf_set_size_slot, |
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171 NGX_STREAM_SRV_CONF_OFFSET, |
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172 offsetof(ngx_stream_proxy_srv_conf_t, buffer_size), |
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173 &ngx_conf_deprecated_proxy_downstream_buffer }, |
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174 |
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175 { ngx_string("proxy_upstream_buffer"), |
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176 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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177 ngx_conf_set_size_slot, |
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178 NGX_STREAM_SRV_CONF_OFFSET, |
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179 offsetof(ngx_stream_proxy_srv_conf_t, buffer_size), |
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180 &ngx_conf_deprecated_proxy_upstream_buffer }, |
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181 |
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182 { ngx_string("proxy_upload_rate"), |
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183 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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184 ngx_conf_set_size_slot, |
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185 NGX_STREAM_SRV_CONF_OFFSET, |
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186 offsetof(ngx_stream_proxy_srv_conf_t, upload_rate), |
|
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Stream: upstream and downstream limit rates.
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187 NULL }, |
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188 |
|
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189 { ngx_string("proxy_download_rate"), |
|
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190 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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191 ngx_conf_set_size_slot, |
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192 NGX_STREAM_SRV_CONF_OFFSET, |
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|
193 offsetof(ngx_stream_proxy_srv_conf_t, download_rate), |
|
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|
194 NULL }, |
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|
195 |
| 6436 | 196 { ngx_string("proxy_responses"), |
| 197 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 198 ngx_conf_set_num_slot, | |
| 199 NGX_STREAM_SRV_CONF_OFFSET, | |
| 200 offsetof(ngx_stream_proxy_srv_conf_t, responses), | |
| 201 NULL }, | |
| 202 | |
| 6115 | 203 { ngx_string("proxy_next_upstream"), |
| 204 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
| 205 ngx_conf_set_flag_slot, | |
| 206 NGX_STREAM_SRV_CONF_OFFSET, | |
| 207 offsetof(ngx_stream_proxy_srv_conf_t, next_upstream), | |
| 208 NULL }, | |
| 209 | |
| 210 { ngx_string("proxy_next_upstream_tries"), | |
| 211 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 212 ngx_conf_set_num_slot, | |
| 213 NGX_STREAM_SRV_CONF_OFFSET, | |
| 214 offsetof(ngx_stream_proxy_srv_conf_t, next_upstream_tries), | |
| 215 NULL }, | |
| 216 | |
| 217 { ngx_string("proxy_next_upstream_timeout"), | |
| 218 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 219 ngx_conf_set_msec_slot, | |
| 220 NGX_STREAM_SRV_CONF_OFFSET, | |
| 221 offsetof(ngx_stream_proxy_srv_conf_t, next_upstream_timeout), | |
| 222 NULL }, | |
| 223 | |
|
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224 { ngx_string("proxy_protocol"), |
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|
225 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, |
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226 ngx_conf_set_flag_slot, |
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|
227 NGX_STREAM_SRV_CONF_OFFSET, |
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|
228 offsetof(ngx_stream_proxy_srv_conf_t, proxy_protocol), |
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229 NULL }, |
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|
230 |
| 6115 | 231 #if (NGX_STREAM_SSL) |
| 232 | |
| 233 { ngx_string("proxy_ssl"), | |
| 234 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
| 235 ngx_conf_set_flag_slot, | |
| 236 NGX_STREAM_SRV_CONF_OFFSET, | |
| 237 offsetof(ngx_stream_proxy_srv_conf_t, ssl_enable), | |
| 238 NULL }, | |
| 239 | |
| 240 { ngx_string("proxy_ssl_session_reuse"), | |
| 241 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
| 242 ngx_conf_set_flag_slot, | |
| 243 NGX_STREAM_SRV_CONF_OFFSET, | |
| 244 offsetof(ngx_stream_proxy_srv_conf_t, ssl_session_reuse), | |
| 245 NULL }, | |
| 246 | |
| 247 { ngx_string("proxy_ssl_protocols"), | |
| 248 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, | |
| 249 ngx_conf_set_bitmask_slot, | |
| 250 NGX_STREAM_SRV_CONF_OFFSET, | |
| 251 offsetof(ngx_stream_proxy_srv_conf_t, ssl_protocols), | |
| 252 &ngx_stream_proxy_ssl_protocols }, | |
| 253 | |
| 254 { ngx_string("proxy_ssl_ciphers"), | |
| 255 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 256 ngx_conf_set_str_slot, | |
| 257 NGX_STREAM_SRV_CONF_OFFSET, | |
| 258 offsetof(ngx_stream_proxy_srv_conf_t, ssl_ciphers), | |
| 259 NULL }, | |
| 260 | |
| 261 { ngx_string("proxy_ssl_name"), | |
| 262 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
|
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|
263 ngx_stream_set_complex_value_slot, |
| 6115 | 264 NGX_STREAM_SRV_CONF_OFFSET, |
| 265 offsetof(ngx_stream_proxy_srv_conf_t, ssl_name), | |
| 266 NULL }, | |
| 267 | |
| 268 { ngx_string("proxy_ssl_server_name"), | |
| 269 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
| 270 ngx_conf_set_flag_slot, | |
| 271 NGX_STREAM_SRV_CONF_OFFSET, | |
| 272 offsetof(ngx_stream_proxy_srv_conf_t, ssl_server_name), | |
| 273 NULL }, | |
| 274 | |
| 275 { ngx_string("proxy_ssl_verify"), | |
| 276 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
| 277 ngx_conf_set_flag_slot, | |
| 278 NGX_STREAM_SRV_CONF_OFFSET, | |
| 279 offsetof(ngx_stream_proxy_srv_conf_t, ssl_verify), | |
| 280 NULL }, | |
| 281 | |
| 282 { ngx_string("proxy_ssl_verify_depth"), | |
| 283 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 284 ngx_conf_set_num_slot, | |
| 285 NGX_STREAM_SRV_CONF_OFFSET, | |
| 286 offsetof(ngx_stream_proxy_srv_conf_t, ssl_verify_depth), | |
| 287 NULL }, | |
| 288 | |
| 289 { ngx_string("proxy_ssl_trusted_certificate"), | |
| 290 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 291 ngx_conf_set_str_slot, | |
| 292 NGX_STREAM_SRV_CONF_OFFSET, | |
| 293 offsetof(ngx_stream_proxy_srv_conf_t, ssl_trusted_certificate), | |
| 294 NULL }, | |
| 295 | |
| 296 { ngx_string("proxy_ssl_crl"), | |
| 297 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 298 ngx_conf_set_str_slot, | |
| 299 NGX_STREAM_SRV_CONF_OFFSET, | |
| 300 offsetof(ngx_stream_proxy_srv_conf_t, ssl_crl), | |
| 301 NULL }, | |
| 302 | |
| 303 { ngx_string("proxy_ssl_certificate"), | |
| 304 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 305 ngx_conf_set_str_slot, | |
| 306 NGX_STREAM_SRV_CONF_OFFSET, | |
| 307 offsetof(ngx_stream_proxy_srv_conf_t, ssl_certificate), | |
| 308 NULL }, | |
| 309 | |
| 310 { ngx_string("proxy_ssl_certificate_key"), | |
| 311 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 312 ngx_conf_set_str_slot, | |
| 313 NGX_STREAM_SRV_CONF_OFFSET, | |
| 314 offsetof(ngx_stream_proxy_srv_conf_t, ssl_certificate_key), | |
| 315 NULL }, | |
| 316 | |
| 317 { ngx_string("proxy_ssl_password_file"), | |
| 318 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 319 ngx_stream_proxy_ssl_password_file, | |
| 320 NGX_STREAM_SRV_CONF_OFFSET, | |
| 321 0, | |
| 322 NULL }, | |
| 323 | |
| 324 #endif | |
| 325 | |
| 326 ngx_null_command | |
| 327 }; | |
| 328 | |
| 329 | |
| 330 static ngx_stream_module_t ngx_stream_proxy_module_ctx = { | |
|
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331 NULL, /* preconfiguration */ |
|
6174
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|
332 NULL, /* postconfiguration */ |
|
68c106e6fa0a
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|
333 |
| 6115 | 334 NULL, /* create main configuration */ |
| 335 NULL, /* init main configuration */ | |
| 336 | |
| 337 ngx_stream_proxy_create_srv_conf, /* create server configuration */ | |
| 338 ngx_stream_proxy_merge_srv_conf /* merge server configuration */ | |
| 339 }; | |
| 340 | |
| 341 | |
| 342 ngx_module_t ngx_stream_proxy_module = { | |
| 343 NGX_MODULE_V1, | |
| 344 &ngx_stream_proxy_module_ctx, /* module context */ | |
| 345 ngx_stream_proxy_commands, /* module directives */ | |
| 346 NGX_STREAM_MODULE, /* module type */ | |
| 347 NULL, /* init master */ | |
| 348 NULL, /* init module */ | |
| 349 NULL, /* init process */ | |
| 350 NULL, /* init thread */ | |
| 351 NULL, /* exit thread */ | |
| 352 NULL, /* exit process */ | |
| 353 NULL, /* exit master */ | |
| 354 NGX_MODULE_V1_PADDING | |
| 355 }; | |
| 356 | |
| 357 | |
| 358 static void | |
| 359 ngx_stream_proxy_handler(ngx_stream_session_t *s) | |
| 360 { | |
|
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|
361 u_char *p; |
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|
362 ngx_str_t *host; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
363 ngx_uint_t i; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
364 ngx_connection_t *c; |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
365 ngx_resolver_ctx_t *ctx, temp; |
|
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|
366 ngx_stream_upstream_t *u; |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
367 ngx_stream_core_srv_conf_t *cscf; |
|
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|
368 ngx_stream_proxy_srv_conf_t *pscf; |
|
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diff
changeset
|
369 ngx_stream_upstream_srv_conf_t *uscf, **uscfp; |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
370 ngx_stream_upstream_main_conf_t *umcf; |
| 6115 | 371 |
| 372 c = s->connection; | |
| 373 | |
| 374 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
| 375 | |
| 376 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
| 377 "proxy connection handler"); | |
| 378 | |
| 379 u = ngx_pcalloc(c->pool, sizeof(ngx_stream_upstream_t)); | |
| 380 if (u == NULL) { | |
|
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diff
changeset
|
381 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
| 6115 | 382 return; |
| 383 } | |
| 384 | |
| 385 s->upstream = u; | |
| 386 | |
| 387 s->log_handler = ngx_stream_proxy_log_error; | |
| 388 | |
| 7286 | 389 u->requests = 1; |
| 390 | |
| 6115 | 391 u->peer.log = c->log; |
| 392 u->peer.log_error = NGX_ERROR_ERR; | |
| 393 | |
|
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
394 if (ngx_stream_proxy_set_local(s, u, pscf->local) != NGX_OK) { |
|
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38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
395 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
|
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
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diff
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|
396 return; |
|
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Stream: prepared proxy_bind to accept parameters.
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|
397 } |
|
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diff
changeset
|
398 |
|
7371
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
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diff
changeset
|
399 if (pscf->socket_keepalive) { |
|
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
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diff
changeset
|
400 u->peer.so_keepalive = 1; |
|
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
401 } |
|
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
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|
402 |
| 6436 | 403 u->peer.type = c->type; |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
404 u->start_sec = ngx_time(); |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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|
405 |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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changeset
|
406 c->write->handler = ngx_stream_proxy_downstream_handler; |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
407 c->read->handler = ngx_stream_proxy_downstream_handler; |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
408 |
|
6675
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
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diff
changeset
|
409 s->upstream_states = ngx_array_create(c->pool, 1, |
|
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
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changeset
|
410 sizeof(ngx_stream_upstream_state_t)); |
|
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
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changeset
|
411 if (s->upstream_states == NULL) { |
|
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
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changeset
|
412 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
|
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
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|
413 return; |
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Stream: the $upstream_addr variable.
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|
414 } |
|
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
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changeset
|
415 |
| 7286 | 416 p = ngx_pnalloc(c->pool, pscf->buffer_size); |
| 417 if (p == NULL) { | |
| 418 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
| 419 return; | |
| 420 } | |
| 421 | |
| 422 u->downstream_buf.start = p; | |
| 423 u->downstream_buf.end = p + pscf->buffer_size; | |
| 424 u->downstream_buf.pos = p; | |
| 425 u->downstream_buf.last = p; | |
| 426 | |
| 427 if (c->read->ready) { | |
| 428 ngx_post_event(c->read, &ngx_posted_events); | |
|
6643
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
429 } |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
430 |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
431 if (pscf->upstream_value) { |
|
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diff
changeset
|
432 if (ngx_stream_proxy_eval(s, pscf) != NGX_OK) { |
|
6674
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Stream: the $status variable.
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6648
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changeset
|
433 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
434 return; |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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changeset
|
435 } |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
436 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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changeset
|
437 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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|
438 if (u->resolved == NULL) { |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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parents:
6610
diff
changeset
|
439 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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6610
diff
changeset
|
440 uscf = pscf->upstream; |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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6610
diff
changeset
|
441 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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changeset
|
442 } else { |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
443 |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
444 #if (NGX_STREAM_SSL) |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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parents:
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diff
changeset
|
445 u->ssl_name = u->resolved->host; |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
446 #endif |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
447 |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
448 host = &u->resolved->host; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
449 |
|
6786
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
450 umcf = ngx_stream_get_module_main_conf(s, ngx_stream_upstream_module); |
|
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 uscfp = umcf->upstreams.elts; |
|
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
453 |
|
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
454 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
|
455 |
|
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
456 uscf = uscfp[i]; |
|
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
457 |
|
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
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parents:
6785
diff
changeset
|
458 if (uscf->host.len == host->len |
|
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
459 && ((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
|
460 || uscf->port == u->resolved->port) |
|
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
461 && 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
|
462 { |
|
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
463 goto found; |
|
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
464 } |
|
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
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parents:
6785
diff
changeset
|
465 } |
|
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
466 |
|
6643
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
467 if (u->resolved->sockaddr) { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
468 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
469 if (u->resolved->port == 0 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
470 && u->resolved->sockaddr->sa_family != AF_UNIX) |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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changeset
|
471 { |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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changeset
|
472 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
473 "no port in upstream \"%V\"", host); |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
474 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
|
6643
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
475 return; |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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parents:
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diff
changeset
|
476 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
477 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
478 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
|
479 != NGX_OK) |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
480 { |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
481 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:
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diff
changeset
|
482 return; |
|
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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 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
485 ngx_stream_proxy_connect(s); |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
486 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
487 return; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
488 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
489 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
490 if (u->resolved->port == 0) { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
491 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
|
492 "no port in upstream \"%V\"", host); |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
493 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
|
494 return; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
495 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
496 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
497 temp.name = *host; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
498 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
499 cscf = ngx_stream_get_module_srv_conf(s, ngx_stream_core_module); |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
500 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
501 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
|
502 if (ctx == NULL) { |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
503 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
504 return; |
|
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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 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
507 if (ctx == NGX_NO_RESOLVER) { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
508 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
|
509 "no resolver defined to resolve %V", host); |
|
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 ctx->name = *host; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
515 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
|
516 ctx->data = s; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
517 ctx->timeout = cscf->resolver_timeout; |
|
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 u->resolved->ctx = ctx; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
520 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
521 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
|
522 u->resolved->ctx = NULL; |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
523 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
|
524 return; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
525 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
526 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
527 return; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
528 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
529 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
530 found: |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
531 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
532 if (uscf == NULL) { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
533 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
|
534 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
|
535 return; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
536 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
537 |
|
6703
edcd9303a4d3
Upstream: introduced u->upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6692
diff
changeset
|
538 u->upstream = uscf; |
|
edcd9303a4d3
Upstream: introduced u->upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6692
diff
changeset
|
539 |
|
6648
d43ee392e825
Stream: fixed build without stream_ssl_module (ticket #1032).
Vladimir Homutov <vl@nginx.com>
parents:
6643
diff
changeset
|
540 #if (NGX_STREAM_SSL) |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
541 u->ssl_name = uscf->host; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
542 #endif |
| 6115 | 543 |
| 544 if (uscf->peer.init(s, uscf) != NGX_OK) { | |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
545 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
| 6115 | 546 return; |
| 547 } | |
| 548 | |
| 549 u->peer.start_time = ngx_current_msec; | |
| 550 | |
| 551 if (pscf->next_upstream_tries | |
| 552 && u->peer.tries > pscf->next_upstream_tries) | |
| 553 { | |
| 554 u->peer.tries = pscf->next_upstream_tries; | |
| 555 } | |
| 556 | |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
557 ngx_stream_proxy_connect(s); |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
558 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
559 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
560 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
561 static ngx_int_t |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
562 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
|
563 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
|
564 { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
565 ngx_str_t host; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
566 ngx_url_t url; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
567 ngx_stream_upstream_t *u; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
568 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
569 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
|
570 return NGX_ERROR; |
| 6115 | 571 } |
| 572 | |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
573 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
|
574 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
575 url.url = host; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
576 url.no_resolve = 1; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
577 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
578 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
|
579 if (url.err) { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
580 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
|
581 "%s in upstream \"%V\"", url.err, &url.url); |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
582 } |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
583 |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
584 return NGX_ERROR; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
585 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
586 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
587 u = s->upstream; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
588 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
589 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
|
590 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
|
591 if (u->resolved == NULL) { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
592 return NGX_ERROR; |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
593 } |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
594 |
|
6784
1af120241cde
Upstream: removed unnecessary condition in proxy_eval() and friends.
Ruslan Ermilov <ru@nginx.com>
parents:
6777
diff
changeset
|
595 if (url.addrs) { |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
596 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
|
597 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
|
598 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
|
599 u->resolved->naddrs = 1; |
| 6115 | 600 } |
| 601 | |
|
6785
d1d0dd69a419
Upstream: added the ngx_http_upstream_resolved_t.name field.
Ruslan Ermilov <ru@nginx.com>
parents:
6784
diff
changeset
|
602 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
|
603 u->resolved->port = url.port; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
604 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
|
605 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
606 return NGX_OK; |
| 6115 | 607 } |
| 608 | |
| 609 | |
|
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
610 static ngx_int_t |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
611 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
|
612 ngx_stream_upstream_local_t *local) |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
613 { |
|
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
614 ngx_int_t rc; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
615 ngx_str_t val; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
616 ngx_addr_t *addr; |
|
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
617 |
|
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
618 if (local == NULL) { |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
619 u->peer.local = NULL; |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
620 return NGX_OK; |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
621 } |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
622 |
|
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
623 #if (NGX_HAVE_TRANSPARENT_PROXY) |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
624 u->peer.transparent = local->transparent; |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
625 #endif |
|
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 if (local->value == NULL) { |
|
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
628 u->peer.local = local->addr; |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
629 return NGX_OK; |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
630 } |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
631 |
|
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
632 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
|
633 return NGX_ERROR; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
634 } |
|
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
635 |
|
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
636 if (val.len == 0) { |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
637 return NGX_OK; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
638 } |
|
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
639 |
|
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
640 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
|
641 if (addr == NULL) { |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
642 return NGX_ERROR; |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
643 } |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
644 |
|
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
645 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
|
646 if (rc == NGX_ERROR) { |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
647 return NGX_ERROR; |
|
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
648 } |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
649 |
|
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
650 if (rc != NGX_OK) { |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
651 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
|
652 "invalid local address \"%V\"", &val); |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
653 return NGX_OK; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
654 } |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
655 |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
656 addr->name = val; |
|
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
657 u->peer.local = addr; |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
658 |
|
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
659 return NGX_OK; |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
660 } |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
661 |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
662 |
| 6115 | 663 static void |
| 664 ngx_stream_proxy_connect(ngx_stream_session_t *s) | |
| 665 { | |
| 666 ngx_int_t rc; | |
| 667 ngx_connection_t *c, *pc; | |
| 668 ngx_stream_upstream_t *u; | |
| 669 ngx_stream_proxy_srv_conf_t *pscf; | |
| 670 | |
| 671 c = s->connection; | |
| 672 | |
| 673 c->log->action = "connecting to upstream"; | |
| 674 | |
| 6692 | 675 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
| 676 | |
| 6115 | 677 u = s->upstream; |
| 678 | |
| 6692 | 679 u->connected = 0; |
| 680 u->proxy_protocol = pscf->proxy_protocol; | |
| 681 | |
|
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
682 if (u->state) { |
|
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
683 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
|
684 } |
|
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
685 |
|
6675
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
686 u->state = ngx_array_push(s->upstream_states); |
|
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
687 if (u->state == NULL) { |
|
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
688 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
|
689 return; |
|
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
690 } |
|
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
691 |
|
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
692 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
|
693 |
|
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
694 u->state->connect_time = (ngx_msec_t) -1; |
|
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
695 u->state->first_byte_time = (ngx_msec_t) -1; |
|
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
696 u->state->response_time = ngx_current_msec; |
|
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
697 |
| 6115 | 698 rc = ngx_event_connect_peer(&u->peer); |
| 699 | |
| 700 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, c->log, 0, "proxy connect: %i", rc); | |
| 701 | |
| 702 if (rc == NGX_ERROR) { | |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
703 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
| 6115 | 704 return; |
| 705 } | |
| 706 | |
|
6675
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
707 u->state->peer = u->peer.name; |
|
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
708 |
| 6115 | 709 if (rc == NGX_BUSY) { |
| 710 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
|
711 ngx_stream_proxy_finalize(s, NGX_STREAM_BAD_GATEWAY); |
| 6115 | 712 return; |
| 713 } | |
| 714 | |
| 715 if (rc == NGX_DECLINED) { | |
| 716 ngx_stream_proxy_next_upstream(s); | |
| 717 return; | |
| 718 } | |
| 719 | |
| 720 /* rc == NGX_OK || rc == NGX_AGAIN || rc == NGX_DONE */ | |
| 721 | |
| 722 pc = u->peer.connection; | |
| 723 | |
| 724 pc->data = s; | |
| 725 pc->log = c->log; | |
| 726 pc->pool = c->pool; | |
| 727 pc->read->log = c->log; | |
| 728 pc->write->log = c->log; | |
| 729 | |
| 730 if (rc != NGX_AGAIN) { | |
| 731 ngx_stream_proxy_init_upstream(s); | |
| 732 return; | |
| 733 } | |
| 734 | |
| 735 pc->read->handler = ngx_stream_proxy_connect_handler; | |
| 736 pc->write->handler = ngx_stream_proxy_connect_handler; | |
| 737 | |
| 738 ngx_add_timer(pc->write, pscf->connect_timeout); | |
| 739 } | |
| 740 | |
| 741 | |
| 742 static void | |
| 743 ngx_stream_proxy_init_upstream(ngx_stream_session_t *s) | |
| 744 { | |
| 745 u_char *p; | |
| 6692 | 746 ngx_chain_t *cl; |
| 6115 | 747 ngx_connection_t *c, *pc; |
| 748 ngx_log_handler_pt handler; | |
| 749 ngx_stream_upstream_t *u; | |
|
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
750 ngx_stream_core_srv_conf_t *cscf; |
| 6115 | 751 ngx_stream_proxy_srv_conf_t *pscf; |
| 752 | |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
753 u = s->upstream; |
|
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
754 pc = u->peer.connection; |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
755 |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
756 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
|
757 |
| 6436 | 758 if (pc->type == SOCK_STREAM |
| 759 && cscf->tcp_nodelay | |
|
7007
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6981
diff
changeset
|
760 && ngx_tcp_nodelay(pc) != NGX_OK) |
| 6436 | 761 { |
|
7007
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6981
diff
changeset
|
762 ngx_stream_proxy_next_upstream(s); |
|
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6981
diff
changeset
|
763 return; |
|
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
764 } |
| 6115 | 765 |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
766 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
| 6115 | 767 |
| 768 #if (NGX_STREAM_SSL) | |
| 6692 | 769 |
| 770 if (pc->type == SOCK_STREAM && pscf->ssl) { | |
| 771 | |
| 772 if (u->proxy_protocol) { | |
| 773 if (ngx_stream_proxy_send_proxy_protocol(s) != NGX_OK) { | |
| 774 return; | |
| 775 } | |
| 776 | |
| 777 u->proxy_protocol = 0; | |
| 778 } | |
| 779 | |
| 780 if (pc->ssl == NULL) { | |
| 781 ngx_stream_proxy_ssl_init_connection(s); | |
| 782 return; | |
| 783 } | |
| 6115 | 784 } |
| 6692 | 785 |
| 6115 | 786 #endif |
| 787 | |
| 788 c = s->connection; | |
| 789 | |
| 790 if (c->log->log_level >= NGX_LOG_INFO) { | |
|
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
791 ngx_str_t str; |
| 6115 | 792 u_char addr[NGX_SOCKADDR_STRLEN]; |
| 793 | |
|
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
794 str.len = NGX_SOCKADDR_STRLEN; |
|
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
795 str.data = addr; |
| 6115 | 796 |
|
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
797 if (ngx_connection_local_sockaddr(pc, &str, 1) == NGX_OK) { |
| 6115 | 798 handler = c->log->handler; |
| 799 c->log->handler = NULL; | |
| 800 | |
|
6461
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
801 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
802 "%sproxy %V connected to %V", |
|
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
803 pc->type == SOCK_DGRAM ? "udp " : "", |
|
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
804 &str, u->peer.name); |
| 6115 | 805 |
| 806 c->log->handler = handler; | |
| 807 } | |
| 808 } | |
| 809 | |
|
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
810 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
|
811 |
|
6863
54cf51c4f07a
Stream: speed up TCP peer recovery.
Roman Arutyunyan <arut@nginx.com>
parents:
6786
diff
changeset
|
812 if (u->peer.notify) { |
|
54cf51c4f07a
Stream: speed up TCP peer recovery.
Roman Arutyunyan <arut@nginx.com>
parents:
6786
diff
changeset
|
813 u->peer.notify(&u->peer, u->peer.data, |
|
54cf51c4f07a
Stream: speed up TCP peer recovery.
Roman Arutyunyan <arut@nginx.com>
parents:
6786
diff
changeset
|
814 NGX_STREAM_UPSTREAM_NOTIFY_CONNECT); |
|
54cf51c4f07a
Stream: speed up TCP peer recovery.
Roman Arutyunyan <arut@nginx.com>
parents:
6786
diff
changeset
|
815 } |
|
54cf51c4f07a
Stream: speed up TCP peer recovery.
Roman Arutyunyan <arut@nginx.com>
parents:
6786
diff
changeset
|
816 |
| 6436 | 817 if (u->upstream_buf.start == NULL) { |
| 818 p = ngx_pnalloc(c->pool, pscf->buffer_size); | |
| 819 if (p == NULL) { | |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
820 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
| 6436 | 821 return; |
| 822 } | |
| 823 | |
| 824 u->upstream_buf.start = p; | |
| 825 u->upstream_buf.end = p + pscf->buffer_size; | |
| 826 u->upstream_buf.pos = p; | |
| 827 u->upstream_buf.last = p; | |
| 6115 | 828 } |
| 829 | |
| 6692 | 830 if (c->buffer && c->buffer->pos < c->buffer->last) { |
| 831 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
| 832 "stream proxy add preread buffer: %uz", | |
| 833 c->buffer->last - c->buffer->pos); | |
| 834 | |
| 835 cl = ngx_chain_get_free_buf(c->pool, &u->free); | |
| 836 if (cl == NULL) { | |
| 837 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
| 838 return; | |
| 839 } | |
| 840 | |
| 841 *cl->buf = *c->buffer; | |
| 842 | |
| 843 cl->buf->tag = (ngx_buf_tag_t) &ngx_stream_proxy_module; | |
| 844 cl->buf->flush = 1; | |
| 845 | |
| 846 cl->next = u->upstream_out; | |
| 847 u->upstream_out = cl; | |
| 848 } | |
| 849 | |
| 850 if (u->proxy_protocol) { | |
| 851 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
| 852 "stream proxy add PROXY protocol header"); | |
| 853 | |
| 854 cl = ngx_chain_get_free_buf(c->pool, &u->free); | |
| 855 if (cl == NULL) { | |
| 856 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
| 857 return; | |
| 6436 | 858 } |
| 6692 | 859 |
| 860 p = ngx_pnalloc(c->pool, NGX_PROXY_PROTOCOL_MAX_HEADER); | |
| 861 if (p == NULL) { | |
| 862 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
| 863 return; | |
| 864 } | |
| 865 | |
| 866 cl->buf->pos = p; | |
| 867 | |
| 868 p = ngx_proxy_protocol_write(c, p, p + NGX_PROXY_PROTOCOL_MAX_HEADER); | |
| 869 if (p == NULL) { | |
| 870 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
| 871 return; | |
| 872 } | |
| 873 | |
| 874 cl->buf->last = p; | |
| 875 cl->buf->temporary = 1; | |
| 876 cl->buf->flush = 0; | |
| 877 cl->buf->last_buf = 0; | |
| 878 cl->buf->tag = (ngx_buf_tag_t) &ngx_stream_proxy_module; | |
| 879 | |
| 880 cl->next = u->upstream_out; | |
| 881 u->upstream_out = cl; | |
| 882 | |
| 883 u->proxy_protocol = 0; | |
| 884 } | |
| 885 | |
|
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
886 u->connected = 1; |
|
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
887 |
| 6115 | 888 pc->read->handler = ngx_stream_proxy_upstream_handler; |
| 889 pc->write->handler = ngx_stream_proxy_upstream_handler; | |
| 890 | |
| 7286 | 891 if (pc->read->ready) { |
|
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
892 ngx_post_event(pc->read, &ngx_posted_events); |
| 6115 | 893 } |
| 894 | |
| 895 ngx_stream_proxy_process(s, 0, 1); | |
| 896 } | |
| 897 | |
| 898 | |
| 6692 | 899 #if (NGX_STREAM_SSL) |
| 900 | |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
901 static ngx_int_t |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
902 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
|
903 { |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
904 u_char *p; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
905 ssize_t n, size; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
906 ngx_connection_t *c, *pc; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
907 ngx_stream_upstream_t *u; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
908 ngx_stream_proxy_srv_conf_t *pscf; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
909 u_char buf[NGX_PROXY_PROTOCOL_MAX_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 c = s->connection; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
912 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
913 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
|
914 "stream proxy send PROXY protocol header"); |
|
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 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
|
917 if (p == NULL) { |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
918 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
|
919 return NGX_ERROR; |
|
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 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
922 u = s->upstream; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
923 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
924 pc = u->peer.connection; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
925 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
926 size = p - buf; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
927 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
928 n = pc->send(pc, buf, size); |
|
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 if (n == NGX_AGAIN) { |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
931 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
|
932 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
|
933 return NGX_ERROR; |
|
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 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
936 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
|
937 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
938 ngx_add_timer(pc->write, pscf->timeout); |
|
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Stream: client-side PROXY protocol.
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diff
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|
939 |
|
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|
940 pc->write->handler = ngx_stream_proxy_connect_handler; |
|
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Stream: client-side PROXY protocol.
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diff
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|
941 |
|
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diff
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|
942 return NGX_AGAIN; |
|
fa663739e115
Stream: client-side PROXY protocol.
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diff
changeset
|
943 } |
|
fa663739e115
Stream: client-side PROXY protocol.
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parents:
6183
diff
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|
944 |
|
fa663739e115
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diff
changeset
|
945 if (n == NGX_ERROR) { |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
946 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
|
6184
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diff
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|
947 return NGX_ERROR; |
|
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Stream: client-side PROXY protocol.
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diff
changeset
|
948 } |
|
fa663739e115
Stream: client-side PROXY protocol.
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diff
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|
949 |
|
fa663739e115
Stream: client-side PROXY protocol.
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diff
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|
950 if (n != size) { |
|
fa663739e115
Stream: client-side PROXY protocol.
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parents:
6183
diff
changeset
|
951 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
952 /* |
|
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Stream: client-side PROXY protocol.
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diff
changeset
|
953 * PROXY protocol specification: |
|
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Stream: client-side PROXY protocol.
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diff
changeset
|
954 * The sender must always ensure that the header |
|
fa663739e115
Stream: client-side PROXY protocol.
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parents:
6183
diff
changeset
|
955 * is sent at once, so that the transport layer |
|
fa663739e115
Stream: client-side PROXY protocol.
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parents:
6183
diff
changeset
|
956 * maintains atomicity along the path to the receiver. |
|
fa663739e115
Stream: client-side PROXY protocol.
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parents:
6183
diff
changeset
|
957 */ |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
958 |
|
fa663739e115
Stream: client-side PROXY protocol.
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6183
diff
changeset
|
959 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
|
fa663739e115
Stream: client-side PROXY protocol.
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parents:
6183
diff
changeset
|
960 "could not send PROXY protocol header at once"); |
|
fa663739e115
Stream: client-side PROXY protocol.
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6183
diff
changeset
|
961 |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
962 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
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6183
diff
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|
963 |
|
fa663739e115
Stream: client-side PROXY protocol.
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diff
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|
964 return NGX_ERROR; |
|
fa663739e115
Stream: client-side PROXY protocol.
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parents:
6183
diff
changeset
|
965 } |
|
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Stream: client-side PROXY protocol.
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diff
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|
966 |
|
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diff
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|
967 return NGX_OK; |
|
fa663739e115
Stream: client-side PROXY protocol.
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parents:
6183
diff
changeset
|
968 } |
|
fa663739e115
Stream: client-side PROXY protocol.
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parents:
6183
diff
changeset
|
969 |
|
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Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
970 |
| 6115 | 971 static char * |
| 972 ngx_stream_proxy_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 973 void *conf) | |
| 974 { | |
| 975 ngx_stream_proxy_srv_conf_t *pscf = conf; | |
| 976 | |
| 977 ngx_str_t *value; | |
| 978 | |
| 979 if (pscf->ssl_passwords != NGX_CONF_UNSET_PTR) { | |
| 980 return "is duplicate"; | |
| 981 } | |
| 982 | |
| 983 value = cf->args->elts; | |
| 984 | |
| 985 pscf->ssl_passwords = ngx_ssl_read_password_file(cf, &value[1]); | |
| 986 | |
| 987 if (pscf->ssl_passwords == NULL) { | |
| 988 return NGX_CONF_ERROR; | |
| 989 } | |
| 990 | |
| 991 return NGX_CONF_OK; | |
| 992 } | |
| 993 | |
| 994 | |
| 995 static void | |
| 996 ngx_stream_proxy_ssl_init_connection(ngx_stream_session_t *s) | |
| 997 { | |
| 998 ngx_int_t rc; | |
| 999 ngx_connection_t *pc; | |
| 1000 ngx_stream_upstream_t *u; | |
| 1001 ngx_stream_proxy_srv_conf_t *pscf; | |
| 1002 | |
| 1003 u = s->upstream; | |
| 1004 | |
| 1005 pc = u->peer.connection; | |
| 1006 | |
| 1007 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
| 1008 | |
| 1009 if (ngx_ssl_create_connection(pscf->ssl, pc, NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
| 1010 != NGX_OK) | |
| 1011 { | |
|
6674
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Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1012 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
| 6115 | 1013 return; |
| 1014 } | |
| 1015 | |
| 1016 if (pscf->ssl_server_name || pscf->ssl_verify) { | |
| 1017 if (ngx_stream_proxy_ssl_name(s) != NGX_OK) { | |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1018 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
| 6115 | 1019 return; |
| 1020 } | |
| 1021 } | |
| 1022 | |
| 1023 if (pscf->ssl_session_reuse) { | |
|
7320
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1024 pc->ssl->save_session = ngx_stream_proxy_ssl_save_session; |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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parents:
7286
diff
changeset
|
1025 |
| 6115 | 1026 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { |
|
6674
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Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1027 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
| 6115 | 1028 return; |
| 1029 } | |
| 1030 } | |
| 1031 | |
| 1032 s->connection->log->action = "SSL handshaking to upstream"; | |
| 1033 | |
| 1034 rc = ngx_ssl_handshake(pc); | |
| 1035 | |
| 1036 if (rc == NGX_AGAIN) { | |
| 1037 | |
| 1038 if (!pc->write->timer_set) { | |
| 1039 ngx_add_timer(pc->write, pscf->connect_timeout); | |
| 1040 } | |
| 1041 | |
| 1042 pc->ssl->handler = ngx_stream_proxy_ssl_handshake; | |
| 1043 return; | |
| 1044 } | |
| 1045 | |
| 1046 ngx_stream_proxy_ssl_handshake(pc); | |
| 1047 } | |
| 1048 | |
| 1049 | |
| 1050 static void | |
| 1051 ngx_stream_proxy_ssl_handshake(ngx_connection_t *pc) | |
| 1052 { | |
| 1053 long rc; | |
| 1054 ngx_stream_session_t *s; | |
| 1055 ngx_stream_upstream_t *u; | |
| 1056 ngx_stream_proxy_srv_conf_t *pscf; | |
| 1057 | |
| 1058 s = pc->data; | |
| 1059 | |
| 1060 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
| 1061 | |
| 1062 if (pc->ssl->handshaked) { | |
| 1063 | |
| 1064 if (pscf->ssl_verify) { | |
| 1065 rc = SSL_get_verify_result(pc->ssl->connection); | |
| 1066 | |
| 1067 if (rc != X509_V_OK) { | |
| 1068 ngx_log_error(NGX_LOG_ERR, pc->log, 0, | |
| 1069 "upstream SSL certificate verify error: (%l:%s)", | |
| 1070 rc, X509_verify_cert_error_string(rc)); | |
| 1071 goto failed; | |
| 1072 } | |
| 1073 | |
| 1074 u = s->upstream; | |
| 1075 | |
| 1076 if (ngx_ssl_check_host(pc, &u->ssl_name) != NGX_OK) { | |
| 1077 ngx_log_error(NGX_LOG_ERR, pc->log, 0, | |
| 1078 "upstream SSL certificate does not match \"%V\"", | |
| 1079 &u->ssl_name); | |
| 1080 goto failed; | |
| 1081 } | |
| 1082 } | |
| 1083 | |
|
6258
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
1084 if (pc->write->timer_set) { |
|
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
1085 ngx_del_timer(pc->write); |
|
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
1086 } |
|
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
1087 |
| 6115 | 1088 ngx_stream_proxy_init_upstream(s); |
| 1089 | |
| 1090 return; | |
| 1091 } | |
| 1092 | |
| 1093 failed: | |
| 1094 | |
| 1095 ngx_stream_proxy_next_upstream(s); | |
| 1096 } | |
| 1097 | |
| 1098 | |
|
7320
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1099 static void |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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parents:
7286
diff
changeset
|
1100 ngx_stream_proxy_ssl_save_session(ngx_connection_t *c) |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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parents:
7286
diff
changeset
|
1101 { |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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parents:
7286
diff
changeset
|
1102 ngx_stream_session_t *s; |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1103 ngx_stream_upstream_t *u; |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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diff
changeset
|
1104 |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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parents:
7286
diff
changeset
|
1105 s = c->data; |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1106 u = s->upstream; |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1107 |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1108 u->peer.save_session(&u->peer, u->peer.data); |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1109 } |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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parents:
7286
diff
changeset
|
1110 |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1111 |
| 6115 | 1112 static ngx_int_t |
| 1113 ngx_stream_proxy_ssl_name(ngx_stream_session_t *s) | |
| 1114 { | |
| 1115 u_char *p, *last; | |
| 1116 ngx_str_t name; | |
| 1117 ngx_stream_upstream_t *u; | |
| 1118 ngx_stream_proxy_srv_conf_t *pscf; | |
| 1119 | |
| 1120 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
| 1121 | |
| 1122 u = s->upstream; | |
| 1123 | |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1124 if (pscf->ssl_name) { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1125 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
|
1126 return NGX_ERROR; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1127 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1128 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1129 } else { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1130 name = u->ssl_name; |
| 6115 | 1131 } |
| 1132 | |
| 1133 if (name.len == 0) { | |
| 1134 goto done; | |
| 1135 } | |
| 1136 | |
| 1137 /* | |
| 1138 * ssl name here may contain port, strip it for compatibility | |
| 1139 * with the http module | |
| 1140 */ | |
| 1141 | |
| 1142 p = name.data; | |
| 1143 last = name.data + name.len; | |
| 1144 | |
| 1145 if (*p == '[') { | |
| 1146 p = ngx_strlchr(p, last, ']'); | |
| 1147 | |
| 1148 if (p == NULL) { | |
| 1149 p = name.data; | |
| 1150 } | |
| 1151 } | |
| 1152 | |
| 1153 p = ngx_strlchr(p, last, ':'); | |
| 1154 | |
| 1155 if (p != NULL) { | |
| 1156 name.len = p - name.data; | |
| 1157 } | |
| 1158 | |
| 1159 if (!pscf->ssl_server_name) { | |
| 1160 goto done; | |
| 1161 } | |
| 1162 | |
| 1163 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME | |
| 1164 | |
| 1165 /* as per RFC 6066, literal IPv4 and IPv6 addresses are not permitted */ | |
| 1166 | |
| 1167 if (name.len == 0 || *name.data == '[') { | |
| 1168 goto done; | |
| 1169 } | |
| 1170 | |
| 1171 if (ngx_inet_addr(name.data, name.len) != INADDR_NONE) { | |
| 1172 goto done; | |
| 1173 } | |
| 1174 | |
| 1175 /* | |
| 1176 * SSL_set_tlsext_host_name() needs a null-terminated string, | |
| 1177 * hence we explicitly null-terminate name here | |
| 1178 */ | |
| 1179 | |
| 1180 p = ngx_pnalloc(s->connection->pool, name.len + 1); | |
| 1181 if (p == NULL) { | |
| 1182 return NGX_ERROR; | |
| 1183 } | |
| 1184 | |
| 1185 (void) ngx_cpystrn(p, name.data, name.len + 1); | |
| 1186 | |
| 1187 name.data = p; | |
| 1188 | |
| 1189 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
| 1190 "upstream SSL server name: \"%s\"", name.data); | |
| 1191 | |
|
6777
563a1ee345a4
SSL: compatibility with BoringSSL.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6703
diff
changeset
|
1192 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
|
1193 (char *) name.data) |
| 6115 | 1194 == 0) |
| 1195 { | |
| 1196 ngx_ssl_error(NGX_LOG_ERR, s->connection->log, 0, | |
| 1197 "SSL_set_tlsext_host_name(\"%s\") failed", name.data); | |
| 1198 return NGX_ERROR; | |
| 1199 } | |
| 1200 | |
| 1201 #endif | |
| 1202 | |
| 1203 done: | |
| 1204 | |
| 1205 u->ssl_name = name; | |
| 1206 | |
| 1207 return NGX_OK; | |
| 1208 } | |
| 1209 | |
| 1210 #endif | |
| 1211 | |
| 1212 | |
| 1213 static void | |
| 1214 ngx_stream_proxy_downstream_handler(ngx_event_t *ev) | |
| 1215 { | |
|
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1216 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
|
1217 } |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1218 |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1219 |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1220 static void |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1221 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
|
1222 { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1223 ngx_stream_session_t *s; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1224 ngx_stream_upstream_t *u; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1225 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
|
1226 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
|
1227 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1228 s = ctx->data; |
|
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 u = s->upstream; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1231 ur = u->resolved; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1232 |
|
6648
d43ee392e825
Stream: fixed build without stream_ssl_module (ticket #1032).
Vladimir Homutov <vl@nginx.com>
parents:
6643
diff
changeset
|
1233 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
|
1234 "stream upstream resolve"); |
|
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 if (ctx->state) { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1237 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
|
1238 "%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
|
1239 &ctx->name, ctx->state, |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1240 ngx_resolver_strerror(ctx->state)); |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1241 |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1242 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
|
1243 return; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1244 } |
|
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 ur->naddrs = ctx->naddrs; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1247 ur->addrs = ctx->addrs; |
|
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 #if (NGX_DEBUG) |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1250 { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1251 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
|
1252 ngx_str_t addr; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1253 ngx_uint_t i; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1254 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1255 addr.data = text; |
|
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 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
|
1258 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
|
1259 text, NGX_SOCKADDR_STRLEN, 0); |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1260 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1261 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
|
1262 "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
|
1263 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1264 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1265 #endif |
|
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 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
|
1268 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
|
1269 return; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1270 } |
|
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 ngx_resolve_name_done(ctx); |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1273 ur->ctx = NULL; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1274 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1275 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
|
1276 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1277 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
|
1278 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1279 if (pscf->next_upstream_tries |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1280 && 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
|
1281 { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1282 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
|
1283 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1284 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1285 ngx_stream_proxy_connect(s); |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1286 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1287 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1288 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1289 static void |
|
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1290 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
|
1291 { |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1292 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
|
1293 } |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1294 |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1295 |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1296 static void |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1297 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
|
1298 { |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1299 ngx_connection_t *c, *pc; |
| 7286 | 1300 ngx_log_handler_pt handler; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1301 ngx_stream_session_t *s; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1302 ngx_stream_upstream_t *u; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1303 ngx_stream_proxy_srv_conf_t *pscf; |
| 6115 | 1304 |
| 1305 c = ev->data; | |
| 1306 s = c->data; | |
|
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1307 u = s->upstream; |
| 6115 | 1308 |
|
7156
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7105
diff
changeset
|
1309 if (c->close) { |
|
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7105
diff
changeset
|
1310 ngx_log_error(NGX_LOG_INFO, c->log, 0, "shutdown timeout"); |
|
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7105
diff
changeset
|
1311 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
|
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7105
diff
changeset
|
1312 return; |
|
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7105
diff
changeset
|
1313 } |
|
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7105
diff
changeset
|
1314 |
| 6436 | 1315 c = s->connection; |
| 1316 pc = u->peer.connection; | |
| 1317 | |
| 1318 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
| 1319 | |
| 6115 | 1320 if (ev->timedout) { |
| 6436 | 1321 ev->timedout = 0; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1322 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1323 if (ev->delayed) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1324 ev->delayed = 0; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1325 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1326 if (!ev->ready) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1327 if (ngx_handle_read_event(ev, 0) != NGX_OK) { |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1328 ngx_stream_proxy_finalize(s, |
|
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1329 NGX_STREAM_INTERNAL_SERVER_ERROR); |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1330 return; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1331 } |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1332 |
| 6436 | 1333 if (u->connected && !c->read->delayed && !pc->read->delayed) { |
| 1334 ngx_add_timer(c->write, pscf->timeout); | |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1335 } |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1336 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1337 return; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1338 } |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1339 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1340 } else { |
| 6436 | 1341 if (s->connection->type == SOCK_DGRAM) { |
| 1342 if (pscf->responses == NGX_MAX_INT32_VALUE) { | |
| 1343 | |
| 1344 /* | |
| 1345 * successfully terminate timed out UDP session | |
| 1346 * with unspecified number of responses | |
| 1347 */ | |
| 1348 | |
| 7286 | 1349 handler = c->log->handler; |
| 1350 c->log->handler = NULL; | |
| 1351 | |
| 1352 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
| 1353 "udp timed out" | |
| 1354 ", packets from/to client:%ui/%ui" | |
| 1355 ", bytes from/to client:%O/%O" | |
| 1356 ", bytes from/to upstream:%O/%O", | |
| 1357 u->requests, u->responses, | |
| 1358 s->received, c->sent, u->received, | |
| 1359 pc ? pc->sent : 0); | |
| 1360 | |
| 1361 c->log->handler = handler; | |
| 1362 | |
| 1363 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); | |
| 6436 | 1364 return; |
| 1365 } | |
| 1366 | |
|
7105
0846dd76a487
Stream: fixed logging UDP upstream timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7098
diff
changeset
|
1367 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
|
1368 |
| 7286 | 1369 pc->read->error = 1; |
| 1370 | |
| 1371 ngx_stream_proxy_finalize(s, NGX_STREAM_BAD_GATEWAY); | |
| 1372 | |
| 1373 return; | |
| 6436 | 1374 } |
| 1375 | |
| 7286 | 1376 ngx_connection_error(c, NGX_ETIMEDOUT, "connection timed out"); |
| 1377 | |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1378 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
| 7286 | 1379 |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1380 return; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1381 } |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1382 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1383 } else if (ev->delayed) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1384 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1385 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
|
1386 "stream connection delayed"); |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1387 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1388 if (ngx_handle_read_event(ev, 0) != NGX_OK) { |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1389 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
|
1390 } |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1391 |
| 6115 | 1392 return; |
| 1393 } | |
| 1394 | |
|
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
1395 if (from_upstream && !u->connected) { |
|
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1396 return; |
| 6115 | 1397 } |
| 1398 | |
|
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1399 ngx_stream_proxy_process(s, from_upstream, ev->write); |
| 6115 | 1400 } |
| 1401 | |
| 1402 | |
| 1403 static void | |
| 1404 ngx_stream_proxy_connect_handler(ngx_event_t *ev) | |
| 1405 { | |
| 1406 ngx_connection_t *c; | |
| 1407 ngx_stream_session_t *s; | |
| 1408 | |
| 1409 c = ev->data; | |
| 1410 s = c->data; | |
| 1411 | |
| 1412 if (ev->timedout) { | |
| 1413 ngx_log_error(NGX_LOG_ERR, c->log, NGX_ETIMEDOUT, "upstream timed out"); | |
| 1414 ngx_stream_proxy_next_upstream(s); | |
| 1415 return; | |
| 1416 } | |
| 1417 | |
| 1418 ngx_del_timer(c->write); | |
| 1419 | |
| 1420 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
| 1421 "stream proxy connect upstream"); | |
| 1422 | |
| 1423 if (ngx_stream_proxy_test_connect(c) != NGX_OK) { | |
| 1424 ngx_stream_proxy_next_upstream(s); | |
| 1425 return; | |
| 1426 } | |
| 1427 | |
| 1428 ngx_stream_proxy_init_upstream(s); | |
| 1429 } | |
| 1430 | |
| 1431 | |
| 1432 static ngx_int_t | |
| 1433 ngx_stream_proxy_test_connect(ngx_connection_t *c) | |
| 1434 { | |
| 1435 int err; | |
| 1436 socklen_t len; | |
| 1437 | |
| 1438 #if (NGX_HAVE_KQUEUE) | |
| 1439 | |
| 1440 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
| 1441 err = c->write->kq_errno ? c->write->kq_errno : c->read->kq_errno; | |
| 1442 | |
| 1443 if (err) { | |
| 1444 (void) ngx_connection_error(c, err, | |
| 1445 "kevent() reported that connect() failed"); | |
| 1446 return NGX_ERROR; | |
| 1447 } | |
| 1448 | |
| 1449 } else | |
| 1450 #endif | |
| 1451 { | |
| 1452 err = 0; | |
| 1453 len = sizeof(int); | |
| 1454 | |
| 1455 /* | |
| 1456 * BSDs and Linux return 0 and set a pending error in err | |
| 1457 * Solaris returns -1 and sets errno | |
| 1458 */ | |
| 1459 | |
| 1460 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
| 1461 == -1) | |
| 1462 { | |
| 1463 err = ngx_socket_errno; | |
| 1464 } | |
| 1465 | |
| 1466 if (err) { | |
| 1467 (void) ngx_connection_error(c, err, "connect() failed"); | |
| 1468 return NGX_ERROR; | |
| 1469 } | |
| 1470 } | |
| 1471 | |
| 1472 return NGX_OK; | |
| 1473 } | |
| 1474 | |
| 1475 | |
|
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1476 static void |
| 6115 | 1477 ngx_stream_proxy_process(ngx_stream_session_t *s, ngx_uint_t from_upstream, |
| 1478 ngx_uint_t do_write) | |
| 1479 { | |
|
7250
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1480 char *recv_action, *send_action; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1481 off_t *received, limit; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1482 size_t size, limit_rate; |
| 6115 | 1483 ssize_t n; |
| 1484 ngx_buf_t *b; | |
| 6692 | 1485 ngx_int_t rc; |
| 7286 | 1486 ngx_uint_t flags, *packets; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1487 ngx_msec_t delay; |
| 6692 | 1488 ngx_chain_t *cl, **ll, **out, **busy; |
| 6115 | 1489 ngx_connection_t *c, *pc, *src, *dst; |
| 1490 ngx_log_handler_pt handler; | |
| 1491 ngx_stream_upstream_t *u; | |
| 1492 ngx_stream_proxy_srv_conf_t *pscf; | |
| 1493 | |
| 1494 u = s->upstream; | |
| 1495 | |
| 1496 c = s->connection; | |
|
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
1497 pc = u->connected ? u->peer.connection : NULL; |
| 6115 | 1498 |
| 6436 | 1499 if (c->type == SOCK_DGRAM && (ngx_terminate || ngx_exiting)) { |
| 1500 | |
| 1501 /* socket is already closed on worker shutdown */ | |
| 1502 | |
| 1503 handler = c->log->handler; | |
| 1504 c->log->handler = NULL; | |
| 1505 | |
| 1506 ngx_log_error(NGX_LOG_INFO, c->log, 0, "disconnected on shutdown"); | |
| 1507 | |
| 1508 c->log->handler = handler; | |
| 1509 | |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1510 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
| 6436 | 1511 return; |
| 1512 } | |
| 1513 | |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1514 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1515 |
| 6115 | 1516 if (from_upstream) { |
| 1517 src = pc; | |
| 1518 dst = c; | |
| 1519 b = &u->upstream_buf; | |
|
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1520 limit_rate = pscf->download_rate; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1521 received = &u->received; |
| 7286 | 1522 packets = &u->responses; |
| 6692 | 1523 out = &u->downstream_out; |
| 1524 busy = &u->downstream_busy; | |
|
7250
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1525 recv_action = "proxying and reading from upstream"; |
|
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1526 send_action = "proxying and sending to client"; |
| 6115 | 1527 |
| 1528 } else { | |
| 1529 src = c; | |
| 1530 dst = pc; | |
| 1531 b = &u->downstream_buf; | |
|
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1532 limit_rate = pscf->upload_rate; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1533 received = &s->received; |
| 7286 | 1534 packets = &u->requests; |
| 6692 | 1535 out = &u->upstream_out; |
| 1536 busy = &u->upstream_busy; | |
|
7250
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1537 recv_action = "proxying and reading from client"; |
|
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1538 send_action = "proxying and sending to upstream"; |
| 6115 | 1539 } |
| 1540 | |
| 1541 for ( ;; ) { | |
| 1542 | |
| 6692 | 1543 if (do_write && dst) { |
| 1544 | |
| 1545 if (*out || *busy || dst->buffered) { | |
|
7250
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1546 c->log->action = send_action; |
|
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1547 |
| 6692 | 1548 rc = ngx_stream_top_filter(s, *out, from_upstream); |
| 1549 | |
| 1550 if (rc == NGX_ERROR) { | |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1551 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
|
1552 return; |
| 6115 | 1553 } |
| 1554 | |
| 6692 | 1555 ngx_chain_update_chains(c->pool, &u->free, busy, out, |
| 1556 (ngx_buf_tag_t) &ngx_stream_proxy_module); | |
| 1557 | |
| 1558 if (*busy == NULL) { | |
| 1559 b->pos = b->start; | |
| 1560 b->last = b->start; | |
| 6115 | 1561 } |
| 1562 } | |
| 1563 } | |
| 1564 | |
| 1565 size = b->end - b->last; | |
| 1566 | |
|
6868
ee3645078759
Stream: avoid infinite loop in case of socket read error.
Vladimir Homutov <vl@nginx.com>
parents:
6863
diff
changeset
|
1567 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
|
1568 && !src->read->error) |
|
ee3645078759
Stream: avoid infinite loop in case of socket read error.
Vladimir Homutov <vl@nginx.com>
parents:
6863
diff
changeset
|
1569 { |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1570 if (limit_rate) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1571 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
|
1572 - *received; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1573 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1574 if (limit <= 0) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1575 src->read->delayed = 1; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1576 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
|
1577 ngx_add_timer(src->read, delay); |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1578 break; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1579 } |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1580 |
|
6204
114d1f8cdcab
Stream: fixed possible integer overflow in rate limiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6203
diff
changeset
|
1581 if ((off_t) size > limit) { |
|
6203
fdfdcad62875
Stream: fixed MSVC compilation warning.
Roman Arutyunyan <arut@nginx.com>
parents:
6202
diff
changeset
|
1582 size = (size_t) limit; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1583 } |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1584 } |
| 6115 | 1585 |
|
7250
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1586 c->log->action = recv_action; |
|
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1587 |
| 6115 | 1588 n = src->recv(src, b->last, size); |
| 1589 | |
| 6692 | 1590 if (n == NGX_AGAIN) { |
| 6115 | 1591 break; |
| 1592 } | |
| 1593 | |
| 6692 | 1594 if (n == NGX_ERROR) { |
| 1595 src->read->eof = 1; | |
| 1596 n = 0; | |
| 1597 } | |
| 1598 | |
| 1599 if (n >= 0) { | |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1600 if (limit_rate) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1601 delay = (ngx_msec_t) (n * 1000 / limit_rate); |
| 6115 | 1602 |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1603 if (delay > 0) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1604 src->read->delayed = 1; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1605 ngx_add_timer(src->read, delay); |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1606 } |
| 6115 | 1607 } |
| 1608 | |
|
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1609 if (from_upstream) { |
|
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1610 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
|
1611 u->state->first_byte_time = ngx_current_msec |
|
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1612 - u->state->response_time; |
|
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1613 } |
|
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1614 } |
|
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1615 |
| 6692 | 1616 for (ll = out; *ll; ll = &(*ll)->next) { /* void */ } |
| 1617 | |
| 1618 cl = ngx_chain_get_free_buf(c->pool, &u->free); | |
| 1619 if (cl == NULL) { | |
| 1620 ngx_stream_proxy_finalize(s, | |
| 1621 NGX_STREAM_INTERNAL_SERVER_ERROR); | |
| 1622 return; | |
| 1623 } | |
| 1624 | |
| 1625 *ll = cl; | |
| 1626 | |
| 1627 cl->buf->pos = b->last; | |
| 1628 cl->buf->last = b->last + n; | |
| 1629 cl->buf->tag = (ngx_buf_tag_t) &ngx_stream_proxy_module; | |
| 1630 | |
| 1631 cl->buf->temporary = (n ? 1 : 0); | |
| 1632 cl->buf->last_buf = src->read->eof; | |
| 1633 cl->buf->flush = 1; | |
| 1634 | |
| 7286 | 1635 (*packets)++; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1636 *received += n; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1637 b->last += n; |
| 6115 | 1638 do_write = 1; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1639 |
| 6115 | 1640 continue; |
| 1641 } | |
| 1642 } | |
| 1643 | |
| 1644 break; | |
| 1645 } | |
| 1646 | |
|
7250
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1647 c->log->action = "proxying connection"; |
|
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
1648 |
| 7286 | 1649 if (c->type == SOCK_DGRAM |
| 1650 && pscf->responses != NGX_MAX_INT32_VALUE | |
| 1651 && u->responses >= pscf->responses * u->requests | |
| 1652 && !src->buffered && dst && !dst->buffered) | |
| 1653 { | |
| 6115 | 1654 handler = c->log->handler; |
| 1655 c->log->handler = NULL; | |
| 1656 | |
| 1657 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
| 7286 | 1658 "udp done" |
| 1659 ", packets from/to client:%ui/%ui" | |
| 6115 | 1660 ", bytes from/to client:%O/%O" |
| 1661 ", bytes from/to upstream:%O/%O", | |
| 7286 | 1662 u->requests, u->responses, |
| 1663 s->received, c->sent, u->received, pc ? pc->sent : 0); | |
| 1664 | |
| 1665 c->log->handler = handler; | |
| 1666 | |
| 1667 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); | |
| 1668 return; | |
| 1669 } | |
| 1670 | |
| 1671 if (c->type == SOCK_STREAM | |
| 1672 && src->read->eof && dst && (dst->read->eof || !dst->buffered)) | |
| 1673 { | |
| 1674 handler = c->log->handler; | |
| 1675 c->log->handler = NULL; | |
| 1676 | |
| 1677 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
| 1678 "%s disconnected" | |
| 1679 ", bytes from/to client:%O/%O" | |
| 1680 ", bytes from/to upstream:%O/%O", | |
| 6115 | 1681 from_upstream ? "upstream" : "client", |
| 1682 s->received, c->sent, u->received, pc ? pc->sent : 0); | |
| 1683 | |
| 1684 c->log->handler = handler; | |
| 1685 | |
|
6674
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Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1686 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:
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diff
changeset
|
1687 return; |
| 6115 | 1688 } |
| 1689 | |
|
6124
f1f222db290b
Stream: prevent repeated event notifications after eof.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1690 flags = src->read->eof ? NGX_CLOSE_EVENT : 0; |
|
f1f222db290b
Stream: prevent repeated event notifications after eof.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1691 |
| 6436 | 1692 if (!src->shared && ngx_handle_read_event(src->read, flags) != NGX_OK) { |
|
6674
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Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1693 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:
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diff
changeset
|
1694 return; |
| 6115 | 1695 } |
| 1696 | |
| 1697 if (dst) { | |
| 6436 | 1698 if (!dst->shared && ngx_handle_write_event(dst->write, 0) != NGX_OK) { |
|
6674
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Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
1699 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:
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diff
changeset
|
1700 return; |
| 6115 | 1701 } |
| 1702 | |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1703 if (!c->read->delayed && !pc->read->delayed) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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|
1704 ngx_add_timer(c->write, pscf->timeout); |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
1705 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
1706 } else if (c->write->timer_set) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1707 ngx_del_timer(c->write); |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
1708 } |
| 6115 | 1709 } |
| 1710 } | |
| 1711 | |
| 1712 | |
| 1713 static void | |
| 1714 ngx_stream_proxy_next_upstream(ngx_stream_session_t *s) | |
| 1715 { | |
| 1716 ngx_msec_t timeout; | |
| 1717 ngx_connection_t *pc; | |
| 1718 ngx_stream_upstream_t *u; | |
| 1719 ngx_stream_proxy_srv_conf_t *pscf; | |
| 1720 | |
| 1721 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
| 1722 "stream proxy next upstream"); | |
| 1723 | |
| 1724 u = s->upstream; | |
| 6692 | 1725 pc = u->peer.connection; |
| 1726 | |
|
7098
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1727 if (pc && pc->buffered) { |
| 6692 | 1728 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:
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diff
changeset
|
1729 "buffered data on next upstream"); |
| 6692 | 1730 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
| 1731 return; | |
| 1732 } | |
| 6115 | 1733 |
|
7098
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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|
1734 if (s->connection->type == SOCK_DGRAM) { |
|
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
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parents:
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diff
changeset
|
1735 u->upstream_out = NULL; |
|
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1736 } |
|
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
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parents:
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diff
changeset
|
1737 |
| 6115 | 1738 if (u->peer.sockaddr) { |
| 1739 u->peer.free(&u->peer, u->peer.data, NGX_PEER_FAILED); | |
| 1740 u->peer.sockaddr = NULL; | |
| 1741 } | |
| 1742 | |
| 1743 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
| 1744 | |
| 1745 timeout = pscf->next_upstream_timeout; | |
| 1746 | |
| 1747 if (u->peer.tries == 0 | |
| 1748 || !pscf->next_upstream | |
| 1749 || (timeout && ngx_current_msec - u->peer.start_time >= timeout)) | |
| 1750 { | |
|
6674
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Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1751 ngx_stream_proxy_finalize(s, NGX_STREAM_BAD_GATEWAY); |
| 6115 | 1752 return; |
| 1753 } | |
| 1754 | |
| 1755 if (pc) { | |
| 1756 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
| 1757 "close proxy upstream connection: %d", pc->fd); | |
| 1758 | |
| 1759 #if (NGX_STREAM_SSL) | |
| 1760 if (pc->ssl) { | |
| 1761 pc->ssl->no_wait_shutdown = 1; | |
| 1762 pc->ssl->no_send_shutdown = 1; | |
| 1763 | |
| 1764 (void) ngx_ssl_shutdown(pc); | |
| 1765 } | |
| 1766 #endif | |
| 1767 | |
|
6676
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1768 u->state->bytes_received = u->received; |
|
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1769 u->state->bytes_sent = pc->sent; |
|
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1770 |
| 6115 | 1771 ngx_close_connection(pc); |
| 1772 u->peer.connection = NULL; | |
| 1773 } | |
| 1774 | |
| 1775 ngx_stream_proxy_connect(s); | |
| 1776 } | |
| 1777 | |
| 1778 | |
| 1779 static void | |
|
6674
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Stream: the $status variable.
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diff
changeset
|
1780 ngx_stream_proxy_finalize(ngx_stream_session_t *s, ngx_uint_t rc) |
| 6115 | 1781 { |
| 7286 | 1782 ngx_uint_t state; |
| 6115 | 1783 ngx_connection_t *pc; |
| 1784 ngx_stream_upstream_t *u; | |
| 1785 | |
| 1786 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
| 1787 "finalize stream proxy: %i", rc); | |
| 1788 | |
| 1789 u = s->upstream; | |
| 1790 | |
| 1791 if (u == NULL) { | |
| 1792 goto noupstream; | |
| 1793 } | |
| 1794 | |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1795 if (u->resolved && u->resolved->ctx) { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1796 ngx_resolve_name_done(u->resolved->ctx); |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1797 u->resolved->ctx = NULL; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1798 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1799 |
|
6676
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1800 pc = u->peer.connection; |
|
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
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parents:
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diff
changeset
|
1801 |
|
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1802 if (u->state) { |
|
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1803 u->state->response_time = ngx_current_msec - u->state->response_time; |
|
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1804 |
|
6676
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1805 if (pc) { |
|
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1806 u->state->bytes_received = u->received; |
|
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1807 u->state->bytes_sent = pc->sent; |
|
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1808 } |
|
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1809 } |
|
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1810 |
| 6115 | 1811 if (u->peer.free && u->peer.sockaddr) { |
| 7286 | 1812 state = 0; |
| 1813 | |
| 1814 if (pc && pc->type == SOCK_DGRAM | |
| 1815 && (pc->read->error || pc->write->error)) | |
| 1816 { | |
| 1817 state = NGX_PEER_FAILED; | |
| 1818 } | |
| 1819 | |
| 1820 u->peer.free(&u->peer, u->peer.data, state); | |
| 6115 | 1821 u->peer.sockaddr = NULL; |
| 1822 } | |
| 1823 | |
| 1824 if (pc) { | |
| 1825 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
| 1826 "close stream proxy upstream connection: %d", pc->fd); | |
| 1827 | |
| 1828 #if (NGX_STREAM_SSL) | |
| 1829 if (pc->ssl) { | |
| 1830 pc->ssl->no_wait_shutdown = 1; | |
| 1831 (void) ngx_ssl_shutdown(pc); | |
| 1832 } | |
| 1833 #endif | |
| 1834 | |
| 1835 ngx_close_connection(pc); | |
| 1836 u->peer.connection = NULL; | |
| 1837 } | |
| 1838 | |
| 1839 noupstream: | |
| 1840 | |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1841 ngx_stream_finalize_session(s, rc); |
| 6115 | 1842 } |
| 1843 | |
| 1844 | |
| 1845 static u_char * | |
| 1846 ngx_stream_proxy_log_error(ngx_log_t *log, u_char *buf, size_t len) | |
| 1847 { | |
| 1848 u_char *p; | |
| 1849 ngx_connection_t *pc; | |
| 1850 ngx_stream_session_t *s; | |
| 1851 ngx_stream_upstream_t *u; | |
| 1852 | |
| 1853 s = log->data; | |
| 1854 | |
| 1855 u = s->upstream; | |
| 1856 | |
| 1857 p = buf; | |
| 1858 | |
| 1859 if (u->peer.name) { | |
| 1860 p = ngx_snprintf(p, len, ", upstream: \"%V\"", u->peer.name); | |
| 1861 len -= p - buf; | |
| 1862 } | |
| 1863 | |
| 1864 pc = u->peer.connection; | |
| 1865 | |
| 1866 p = ngx_snprintf(p, len, | |
| 1867 ", bytes from/to client:%O/%O" | |
| 1868 ", bytes from/to upstream:%O/%O", | |
| 1869 s->received, s->connection->sent, | |
| 1870 u->received, pc ? pc->sent : 0); | |
| 1871 | |
| 1872 return p; | |
| 1873 } | |
| 1874 | |
| 1875 | |
| 1876 static void * | |
| 1877 ngx_stream_proxy_create_srv_conf(ngx_conf_t *cf) | |
| 1878 { | |
| 1879 ngx_stream_proxy_srv_conf_t *conf; | |
| 1880 | |
| 1881 conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_proxy_srv_conf_t)); | |
| 1882 if (conf == NULL) { | |
| 1883 return NULL; | |
| 1884 } | |
| 1885 | |
| 1886 /* | |
| 1887 * set by ngx_pcalloc(): | |
| 1888 * | |
| 1889 * conf->ssl_protocols = 0; | |
| 1890 * conf->ssl_ciphers = { 0, NULL }; | |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
1891 * conf->ssl_name = NULL; |
| 6115 | 1892 * conf->ssl_trusted_certificate = { 0, NULL }; |
| 1893 * conf->ssl_crl = { 0, NULL }; | |
| 1894 * conf->ssl_certificate = { 0, NULL }; | |
| 1895 * conf->ssl_certificate_key = { 0, NULL }; | |
| 1896 * | |
| 1897 * conf->ssl = NULL; | |
| 1898 * conf->upstream = NULL; | |
|
6643
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1899 * conf->upstream_value = NULL; |
| 6115 | 1900 */ |
| 1901 | |
| 1902 conf->connect_timeout = NGX_CONF_UNSET_MSEC; | |
| 1903 conf->timeout = NGX_CONF_UNSET_MSEC; | |
| 1904 conf->next_upstream_timeout = NGX_CONF_UNSET_MSEC; | |
|
6215
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Stream: added proxy_buffer_size to set the size of data buffers.
Roman Arutyunyan <arut@nginx.com>
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6208
diff
changeset
|
1905 conf->buffer_size = NGX_CONF_UNSET_SIZE; |
|
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1906 conf->upload_rate = NGX_CONF_UNSET_SIZE; |
|
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1907 conf->download_rate = NGX_CONF_UNSET_SIZE; |
| 6436 | 1908 conf->responses = NGX_CONF_UNSET_UINT; |
| 6115 | 1909 conf->next_upstream_tries = NGX_CONF_UNSET_UINT; |
| 1910 conf->next_upstream = NGX_CONF_UNSET; | |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
1911 conf->proxy_protocol = NGX_CONF_UNSET; |
|
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1912 conf->local = NGX_CONF_UNSET_PTR; |
|
7371
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
parents:
7320
diff
changeset
|
1913 conf->socket_keepalive = NGX_CONF_UNSET; |
| 6115 | 1914 |
| 1915 #if (NGX_STREAM_SSL) | |
| 1916 conf->ssl_enable = NGX_CONF_UNSET; | |
| 1917 conf->ssl_session_reuse = NGX_CONF_UNSET; | |
| 1918 conf->ssl_server_name = NGX_CONF_UNSET; | |
| 1919 conf->ssl_verify = NGX_CONF_UNSET; | |
| 1920 conf->ssl_verify_depth = NGX_CONF_UNSET_UINT; | |
| 1921 conf->ssl_passwords = NGX_CONF_UNSET_PTR; | |
| 1922 #endif | |
| 1923 | |
| 1924 return conf; | |
| 1925 } | |
| 1926 | |
| 1927 | |
| 1928 static char * | |
| 1929 ngx_stream_proxy_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1930 { | |
| 1931 ngx_stream_proxy_srv_conf_t *prev = parent; | |
| 1932 ngx_stream_proxy_srv_conf_t *conf = child; | |
| 1933 | |
| 1934 ngx_conf_merge_msec_value(conf->connect_timeout, | |
| 1935 prev->connect_timeout, 60000); | |
| 1936 | |
| 1937 ngx_conf_merge_msec_value(conf->timeout, | |
| 1938 prev->timeout, 10 * 60000); | |
| 1939 | |
| 1940 ngx_conf_merge_msec_value(conf->next_upstream_timeout, | |
| 1941 prev->next_upstream_timeout, 0); | |
| 1942 | |
|
6215
8ee6a08ea3eb
Stream: added proxy_buffer_size to set the size of data buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
6208
diff
changeset
|
1943 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>
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diff
changeset
|
1944 prev->buffer_size, 16384); |
| 6115 | 1945 |
|
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
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6204
diff
changeset
|
1946 ngx_conf_merge_size_value(conf->upload_rate, |
|
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1947 prev->upload_rate, 0); |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
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parents:
6200
diff
changeset
|
1948 |
|
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1949 ngx_conf_merge_size_value(conf->download_rate, |
|
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1950 prev->download_rate, 0); |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1951 |
| 6436 | 1952 ngx_conf_merge_uint_value(conf->responses, |
| 1953 prev->responses, NGX_MAX_INT32_VALUE); | |
| 1954 | |
| 6115 | 1955 ngx_conf_merge_uint_value(conf->next_upstream_tries, |
| 1956 prev->next_upstream_tries, 0); | |
| 1957 | |
| 1958 ngx_conf_merge_value(conf->next_upstream, prev->next_upstream, 1); | |
| 1959 | |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
1960 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
|
1961 |
|
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1962 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
|
1963 |
|
7371
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
parents:
7320
diff
changeset
|
1964 ngx_conf_merge_value(conf->socket_keepalive, |
|
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
parents:
7320
diff
changeset
|
1965 prev->socket_keepalive, 0); |
|
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
parents:
7320
diff
changeset
|
1966 |
| 6115 | 1967 #if (NGX_STREAM_SSL) |
| 1968 | |
| 1969 ngx_conf_merge_value(conf->ssl_enable, prev->ssl_enable, 0); | |
| 1970 | |
| 1971 ngx_conf_merge_value(conf->ssl_session_reuse, | |
| 1972 prev->ssl_session_reuse, 1); | |
| 1973 | |
| 1974 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
|
1975 (NGX_CONF_BITMASK_SET|NGX_SSL_TLSv1 |
|
b2899e7d0ef8
Disabled SSLv3 by default (ticket #653).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6124
diff
changeset
|
1976 |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2)); |
| 6115 | 1977 |
| 1978 ngx_conf_merge_str_value(conf->ssl_ciphers, prev->ssl_ciphers, "DEFAULT"); | |
| 1979 | |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1980 if (conf->ssl_name == NULL) { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1981 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
|
1982 } |
| 6115 | 1983 |
| 1984 ngx_conf_merge_value(conf->ssl_server_name, prev->ssl_server_name, 0); | |
| 1985 | |
| 1986 ngx_conf_merge_value(conf->ssl_verify, prev->ssl_verify, 0); | |
| 1987 | |
| 1988 ngx_conf_merge_uint_value(conf->ssl_verify_depth, | |
| 1989 prev->ssl_verify_depth, 1); | |
| 1990 | |
| 1991 ngx_conf_merge_str_value(conf->ssl_trusted_certificate, | |
| 1992 prev->ssl_trusted_certificate, ""); | |
| 1993 | |
| 1994 ngx_conf_merge_str_value(conf->ssl_crl, prev->ssl_crl, ""); | |
| 1995 | |
| 1996 ngx_conf_merge_str_value(conf->ssl_certificate, | |
| 1997 prev->ssl_certificate, ""); | |
| 1998 | |
| 1999 ngx_conf_merge_str_value(conf->ssl_certificate_key, | |
| 2000 prev->ssl_certificate_key, ""); | |
| 2001 | |
| 2002 ngx_conf_merge_ptr_value(conf->ssl_passwords, prev->ssl_passwords, NULL); | |
| 2003 | |
| 2004 if (conf->ssl_enable && ngx_stream_proxy_set_ssl(cf, conf) != NGX_OK) { | |
| 2005 return NGX_CONF_ERROR; | |
| 2006 } | |
| 2007 | |
| 2008 #endif | |
| 2009 | |
| 2010 return NGX_CONF_OK; | |
| 2011 } | |
| 2012 | |
| 2013 | |
| 2014 #if (NGX_STREAM_SSL) | |
| 2015 | |
| 2016 static ngx_int_t | |
| 2017 ngx_stream_proxy_set_ssl(ngx_conf_t *cf, ngx_stream_proxy_srv_conf_t *pscf) | |
| 2018 { | |
| 2019 ngx_pool_cleanup_t *cln; | |
| 2020 | |
| 2021 pscf->ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
| 2022 if (pscf->ssl == NULL) { | |
| 2023 return NGX_ERROR; | |
| 2024 } | |
| 2025 | |
| 2026 pscf->ssl->log = cf->log; | |
| 2027 | |
| 2028 if (ngx_ssl_create(pscf->ssl, pscf->ssl_protocols, NULL) != NGX_OK) { | |
| 2029 return NGX_ERROR; | |
| 2030 } | |
| 2031 | |
| 2032 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
| 2033 if (cln == NULL) { | |
| 2034 return NGX_ERROR; | |
| 2035 } | |
| 2036 | |
| 2037 cln->handler = ngx_ssl_cleanup_ctx; | |
| 2038 cln->data = pscf->ssl; | |
| 2039 | |
| 2040 if (pscf->ssl_certificate.len) { | |
| 2041 | |
| 2042 if (pscf->ssl_certificate_key.len == 0) { | |
| 2043 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
| 2044 "no \"proxy_ssl_certificate_key\" is defined " | |
| 2045 "for certificate \"%V\"", &pscf->ssl_certificate); | |
| 2046 return NGX_ERROR; | |
| 2047 } | |
| 2048 | |
| 2049 if (ngx_ssl_certificate(cf, pscf->ssl, &pscf->ssl_certificate, | |
| 2050 &pscf->ssl_certificate_key, pscf->ssl_passwords) | |
| 2051 != NGX_OK) | |
| 2052 { | |
| 2053 return NGX_ERROR; | |
| 2054 } | |
| 2055 } | |
| 2056 | |
|
6591
04d8d1f85649
SSL: ngx_ssl_ciphers() to set list of ciphers.
Tim Taubert <tim@timtaubert.de>
parents:
6530
diff
changeset
|
2057 if (ngx_ssl_ciphers(cf, pscf->ssl, &pscf->ssl_ciphers, 0) != NGX_OK) { |
| 6115 | 2058 return NGX_ERROR; |
| 2059 } | |
| 2060 | |
| 2061 if (pscf->ssl_verify) { | |
| 2062 if (pscf->ssl_trusted_certificate.len == 0) { | |
| 2063 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
| 2064 "no proxy_ssl_trusted_certificate for proxy_ssl_verify"); | |
| 2065 return NGX_ERROR; | |
| 2066 } | |
| 2067 | |
| 2068 if (ngx_ssl_trusted_certificate(cf, pscf->ssl, | |
| 2069 &pscf->ssl_trusted_certificate, | |
| 2070 pscf->ssl_verify_depth) | |
| 2071 != NGX_OK) | |
| 2072 { | |
| 2073 return NGX_ERROR; | |
| 2074 } | |
| 2075 | |
| 2076 if (ngx_ssl_crl(cf, pscf->ssl, &pscf->ssl_crl) != NGX_OK) { | |
| 2077 return NGX_ERROR; | |
| 2078 } | |
| 2079 } | |
| 2080 | |
|
7320
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
2081 if (ngx_ssl_client_session_cache(cf, pscf->ssl, pscf->ssl_session_reuse) |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
2082 != NGX_OK) |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
2083 { |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
2084 return NGX_ERROR; |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
2085 } |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
2086 |
| 6115 | 2087 return NGX_OK; |
| 2088 } | |
| 2089 | |
| 2090 #endif | |
| 2091 | |
| 2092 | |
| 2093 static char * | |
| 2094 ngx_stream_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2095 { | |
| 2096 ngx_stream_proxy_srv_conf_t *pscf = conf; | |
| 2097 | |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2098 ngx_url_t u; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2099 ngx_str_t *value, *url; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2100 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
|
2101 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
|
2102 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
|
2103 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2104 if (pscf->upstream || pscf->upstream_value) { |
| 6115 | 2105 return "is duplicate"; |
| 2106 } | |
| 2107 | |
| 2108 cscf = ngx_stream_conf_get_module_srv_conf(cf, ngx_stream_core_module); | |
| 2109 | |
| 2110 cscf->handler = ngx_stream_proxy_handler; | |
| 2111 | |
| 2112 value = cf->args->elts; | |
| 2113 | |
| 2114 url = &value[1]; | |
| 2115 | |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2116 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
|
2117 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2118 ccv.cf = cf; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2119 ccv.value = url; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2120 ccv.complex_value = &cv; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2121 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2122 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
|
2123 return NGX_CONF_ERROR; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2124 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2125 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2126 if (cv.lengths) { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2127 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
|
2128 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
|
2129 if (pscf->upstream_value == NULL) { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2130 return NGX_CONF_ERROR; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2131 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2132 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2133 *pscf->upstream_value = cv; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2134 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2135 return NGX_CONF_OK; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2136 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2137 |
| 6115 | 2138 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2139 | |
| 2140 u.url = *url; | |
| 2141 u.no_resolve = 1; | |
| 2142 | |
| 2143 pscf->upstream = ngx_stream_upstream_add(cf, &u, 0); | |
| 2144 if (pscf->upstream == NULL) { | |
| 2145 return NGX_CONF_ERROR; | |
| 2146 } | |
| 2147 | |
| 2148 return NGX_CONF_OK; | |
| 2149 } | |
|
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2150 |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2151 |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2152 static char * |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2153 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
|
2154 { |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2155 ngx_stream_proxy_srv_conf_t *pscf = conf; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2156 |
|
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2157 ngx_int_t rc; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2158 ngx_str_t *value; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2159 ngx_stream_complex_value_t cv; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2160 ngx_stream_upstream_local_t *local; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2161 ngx_stream_compile_complex_value_t ccv; |
|
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2162 |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2163 if (pscf->local != NGX_CONF_UNSET_PTR) { |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2164 return "is duplicate"; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2165 } |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2166 |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2167 value = cf->args->elts; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2168 |
|
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2169 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
|
2170 pscf->local = NULL; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2171 return NGX_CONF_OK; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2172 } |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2173 |
|
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2174 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
|
2175 |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2176 ccv.cf = cf; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2177 ccv.value = &value[1]; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2178 ccv.complex_value = &cv; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2179 |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2180 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
|
2181 return NGX_CONF_ERROR; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2182 } |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2183 |
|
6598
4a724d6006ee
Stream: use ngx_pcalloc() in ngx_stream_proxy_bind().
Roman Arutyunyan <arut@nginx.com>
parents:
6595
diff
changeset
|
2184 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
|
2185 if (local == NULL) { |
|
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2186 return NGX_CONF_ERROR; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2187 } |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2188 |
|
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2189 pscf->local = local; |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2190 |
|
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2191 if (cv.lengths) { |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2192 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
|
2193 if (local->value == NULL) { |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2194 return NGX_CONF_ERROR; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2195 } |
|
6595
0c98c4092440
Stream: support for $remote_port in proxy_bind.
Roman Arutyunyan <arut@nginx.com>
parents:
6594
diff
changeset
|
2196 |
|
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2197 *local->value = cv; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2198 |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2199 } else { |
|
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2200 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
|
2201 if (local->addr == NULL) { |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2202 return NGX_CONF_ERROR; |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2203 } |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2204 |
|
6594
3c87b82b17d4
Upstream: support for port in proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6593
diff
changeset
|
2205 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
|
2206 value[1].len); |
|
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2207 |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2208 switch (rc) { |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2209 case NGX_OK: |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2210 local->addr->name = value[1]; |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2211 break; |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2212 |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2213 case NGX_DECLINED: |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2214 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
|
2215 "invalid address \"%V\"", &value[1]); |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2216 /* fall through */ |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2217 |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2218 default: |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2219 return NGX_CONF_ERROR; |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2220 } |
|
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2221 } |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2222 |
|
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2223 if (cf->args->nelts > 2) { |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2224 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
|
2225 #if (NGX_HAVE_TRANSPARENT_PROXY) |
|
7174
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7156
diff
changeset
|
2226 ngx_core_conf_t *ccf; |
|
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7156
diff
changeset
|
2227 |
|
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7156
diff
changeset
|
2228 ccf = (ngx_core_conf_t *) ngx_get_conf(cf->cycle->conf_ctx, |
|
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7156
diff
changeset
|
2229 ngx_core_module); |
|
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7156
diff
changeset
|
2230 |
|
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7156
diff
changeset
|
2231 ccf->transparent = 1; |
|
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2232 local->transparent = 1; |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2233 #else |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2234 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
|
2235 "transparent proxying is not supported " |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2236 "on this platform, ignored"); |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2237 #endif |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2238 } else { |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2239 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
|
2240 "invalid parameter \"%V\"", &value[2]); |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2241 return NGX_CONF_ERROR; |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2242 } |
|
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2243 } |
|
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2244 |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2245 return NGX_CONF_OK; |
|
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2246 } |