Mercurial > hg > nginx
annotate src/stream/ngx_stream_proxy_module.c @ 7392:04ff25798002
Stream: session completion check code moved to a separate function.
The code refactored to simplify the ngx_stream_proxy_process() function
and facilitate adding new session termination conditions.
| author | Vladimir Homutov <vl@nginx.com> |
|---|---|
| date | Mon, 12 Nov 2018 12:05:03 +0300 |
| parents | 8b68d50090e4 |
| children | 4698cede59ff |
| 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); |
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76 static ngx_int_t ngx_stream_proxy_test_finalize(ngx_stream_session_t *s, |
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77 ngx_uint_t from_upstream); |
| 6115 | 78 static void ngx_stream_proxy_next_upstream(ngx_stream_session_t *s); |
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79 static void ngx_stream_proxy_finalize(ngx_stream_session_t *s, ngx_uint_t rc); |
| 6115 | 80 static u_char *ngx_stream_proxy_log_error(ngx_log_t *log, u_char *buf, |
| 81 size_t len); | |
| 82 | |
| 83 static void *ngx_stream_proxy_create_srv_conf(ngx_conf_t *cf); | |
| 84 static char *ngx_stream_proxy_merge_srv_conf(ngx_conf_t *cf, void *parent, | |
| 85 void *child); | |
| 86 static char *ngx_stream_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 87 void *conf); | |
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88 static char *ngx_stream_proxy_bind(ngx_conf_t *cf, ngx_command_t *cmd, |
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89 void *conf); |
| 6115 | 90 |
| 91 #if (NGX_STREAM_SSL) | |
| 92 | |
| 6692 | 93 static ngx_int_t ngx_stream_proxy_send_proxy_protocol(ngx_stream_session_t *s); |
| 6115 | 94 static char *ngx_stream_proxy_ssl_password_file(ngx_conf_t *cf, |
| 95 ngx_command_t *cmd, void *conf); | |
| 96 static void ngx_stream_proxy_ssl_init_connection(ngx_stream_session_t *s); | |
| 97 static void ngx_stream_proxy_ssl_handshake(ngx_connection_t *pc); | |
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98 static void ngx_stream_proxy_ssl_save_session(ngx_connection_t *c); |
| 6115 | 99 static ngx_int_t ngx_stream_proxy_ssl_name(ngx_stream_session_t *s); |
| 100 static ngx_int_t ngx_stream_proxy_set_ssl(ngx_conf_t *cf, | |
| 101 ngx_stream_proxy_srv_conf_t *pscf); | |
| 102 | |
| 103 | |
| 104 static ngx_conf_bitmask_t ngx_stream_proxy_ssl_protocols[] = { | |
| 105 { ngx_string("SSLv2"), NGX_SSL_SSLv2 }, | |
| 106 { ngx_string("SSLv3"), NGX_SSL_SSLv3 }, | |
| 107 { ngx_string("TLSv1"), NGX_SSL_TLSv1 }, | |
| 108 { ngx_string("TLSv1.1"), NGX_SSL_TLSv1_1 }, | |
| 109 { ngx_string("TLSv1.2"), NGX_SSL_TLSv1_2 }, | |
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110 { ngx_string("TLSv1.3"), NGX_SSL_TLSv1_3 }, |
| 6115 | 111 { ngx_null_string, 0 } |
| 112 }; | |
| 113 | |
| 114 #endif | |
| 115 | |
| 116 | |
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117 static ngx_conf_deprecated_t ngx_conf_deprecated_proxy_downstream_buffer = { |
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118 ngx_conf_deprecated, "proxy_downstream_buffer", "proxy_buffer_size" |
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119 }; |
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120 |
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121 static ngx_conf_deprecated_t ngx_conf_deprecated_proxy_upstream_buffer = { |
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122 ngx_conf_deprecated, "proxy_upstream_buffer", "proxy_buffer_size" |
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123 }; |
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124 |
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125 |
| 6115 | 126 static ngx_command_t ngx_stream_proxy_commands[] = { |
| 127 | |
| 128 { ngx_string("proxy_pass"), | |
| 129 NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 130 ngx_stream_proxy_pass, | |
| 131 NGX_STREAM_SRV_CONF_OFFSET, | |
| 132 0, | |
| 133 NULL }, | |
| 134 | |
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135 { ngx_string("proxy_bind"), |
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136 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE12, |
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137 ngx_stream_proxy_bind, |
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138 NGX_STREAM_SRV_CONF_OFFSET, |
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139 0, |
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140 NULL }, |
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141 |
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142 { ngx_string("proxy_socket_keepalive"), |
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143 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, |
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144 ngx_conf_set_flag_slot, |
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145 NGX_STREAM_SRV_CONF_OFFSET, |
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146 offsetof(ngx_stream_proxy_srv_conf_t, socket_keepalive), |
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147 NULL }, |
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148 |
| 6115 | 149 { ngx_string("proxy_connect_timeout"), |
| 150 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 151 ngx_conf_set_msec_slot, | |
| 152 NGX_STREAM_SRV_CONF_OFFSET, | |
| 153 offsetof(ngx_stream_proxy_srv_conf_t, connect_timeout), | |
| 154 NULL }, | |
| 155 | |
| 156 { ngx_string("proxy_timeout"), | |
| 157 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 158 ngx_conf_set_msec_slot, | |
| 159 NGX_STREAM_SRV_CONF_OFFSET, | |
| 160 offsetof(ngx_stream_proxy_srv_conf_t, timeout), | |
| 161 NULL }, | |
| 162 | |
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163 { ngx_string("proxy_buffer_size"), |
| 6115 | 164 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
| 165 ngx_conf_set_size_slot, | |
| 166 NGX_STREAM_SRV_CONF_OFFSET, | |
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167 offsetof(ngx_stream_proxy_srv_conf_t, buffer_size), |
| 6115 | 168 NULL }, |
| 169 | |
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170 { ngx_string("proxy_downstream_buffer"), |
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171 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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172 ngx_conf_set_size_slot, |
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173 NGX_STREAM_SRV_CONF_OFFSET, |
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174 offsetof(ngx_stream_proxy_srv_conf_t, buffer_size), |
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175 &ngx_conf_deprecated_proxy_downstream_buffer }, |
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176 |
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177 { ngx_string("proxy_upstream_buffer"), |
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178 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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179 ngx_conf_set_size_slot, |
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180 NGX_STREAM_SRV_CONF_OFFSET, |
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181 offsetof(ngx_stream_proxy_srv_conf_t, buffer_size), |
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182 &ngx_conf_deprecated_proxy_upstream_buffer }, |
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183 |
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184 { ngx_string("proxy_upload_rate"), |
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185 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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186 ngx_conf_set_size_slot, |
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187 NGX_STREAM_SRV_CONF_OFFSET, |
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188 offsetof(ngx_stream_proxy_srv_conf_t, upload_rate), |
|
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189 NULL }, |
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190 |
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191 { ngx_string("proxy_download_rate"), |
|
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192 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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193 ngx_conf_set_size_slot, |
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194 NGX_STREAM_SRV_CONF_OFFSET, |
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195 offsetof(ngx_stream_proxy_srv_conf_t, download_rate), |
|
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196 NULL }, |
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|
197 |
| 6436 | 198 { ngx_string("proxy_responses"), |
| 199 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 200 ngx_conf_set_num_slot, | |
| 201 NGX_STREAM_SRV_CONF_OFFSET, | |
| 202 offsetof(ngx_stream_proxy_srv_conf_t, responses), | |
| 203 NULL }, | |
| 204 | |
| 6115 | 205 { ngx_string("proxy_next_upstream"), |
| 206 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
| 207 ngx_conf_set_flag_slot, | |
| 208 NGX_STREAM_SRV_CONF_OFFSET, | |
| 209 offsetof(ngx_stream_proxy_srv_conf_t, next_upstream), | |
| 210 NULL }, | |
| 211 | |
| 212 { ngx_string("proxy_next_upstream_tries"), | |
| 213 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 214 ngx_conf_set_num_slot, | |
| 215 NGX_STREAM_SRV_CONF_OFFSET, | |
| 216 offsetof(ngx_stream_proxy_srv_conf_t, next_upstream_tries), | |
| 217 NULL }, | |
| 218 | |
| 219 { ngx_string("proxy_next_upstream_timeout"), | |
| 220 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 221 ngx_conf_set_msec_slot, | |
| 222 NGX_STREAM_SRV_CONF_OFFSET, | |
| 223 offsetof(ngx_stream_proxy_srv_conf_t, next_upstream_timeout), | |
| 224 NULL }, | |
| 225 | |
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226 { ngx_string("proxy_protocol"), |
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227 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, |
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228 ngx_conf_set_flag_slot, |
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229 NGX_STREAM_SRV_CONF_OFFSET, |
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230 offsetof(ngx_stream_proxy_srv_conf_t, proxy_protocol), |
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231 NULL }, |
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|
232 |
| 6115 | 233 #if (NGX_STREAM_SSL) |
| 234 | |
| 235 { ngx_string("proxy_ssl"), | |
| 236 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
| 237 ngx_conf_set_flag_slot, | |
| 238 NGX_STREAM_SRV_CONF_OFFSET, | |
| 239 offsetof(ngx_stream_proxy_srv_conf_t, ssl_enable), | |
| 240 NULL }, | |
| 241 | |
| 242 { ngx_string("proxy_ssl_session_reuse"), | |
| 243 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
| 244 ngx_conf_set_flag_slot, | |
| 245 NGX_STREAM_SRV_CONF_OFFSET, | |
| 246 offsetof(ngx_stream_proxy_srv_conf_t, ssl_session_reuse), | |
| 247 NULL }, | |
| 248 | |
| 249 { ngx_string("proxy_ssl_protocols"), | |
| 250 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, | |
| 251 ngx_conf_set_bitmask_slot, | |
| 252 NGX_STREAM_SRV_CONF_OFFSET, | |
| 253 offsetof(ngx_stream_proxy_srv_conf_t, ssl_protocols), | |
| 254 &ngx_stream_proxy_ssl_protocols }, | |
| 255 | |
| 256 { ngx_string("proxy_ssl_ciphers"), | |
| 257 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 258 ngx_conf_set_str_slot, | |
| 259 NGX_STREAM_SRV_CONF_OFFSET, | |
| 260 offsetof(ngx_stream_proxy_srv_conf_t, ssl_ciphers), | |
| 261 NULL }, | |
| 262 | |
| 263 { ngx_string("proxy_ssl_name"), | |
| 264 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
|
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|
265 ngx_stream_set_complex_value_slot, |
| 6115 | 266 NGX_STREAM_SRV_CONF_OFFSET, |
| 267 offsetof(ngx_stream_proxy_srv_conf_t, ssl_name), | |
| 268 NULL }, | |
| 269 | |
| 270 { ngx_string("proxy_ssl_server_name"), | |
| 271 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
| 272 ngx_conf_set_flag_slot, | |
| 273 NGX_STREAM_SRV_CONF_OFFSET, | |
| 274 offsetof(ngx_stream_proxy_srv_conf_t, ssl_server_name), | |
| 275 NULL }, | |
| 276 | |
| 277 { ngx_string("proxy_ssl_verify"), | |
| 278 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
| 279 ngx_conf_set_flag_slot, | |
| 280 NGX_STREAM_SRV_CONF_OFFSET, | |
| 281 offsetof(ngx_stream_proxy_srv_conf_t, ssl_verify), | |
| 282 NULL }, | |
| 283 | |
| 284 { ngx_string("proxy_ssl_verify_depth"), | |
| 285 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 286 ngx_conf_set_num_slot, | |
| 287 NGX_STREAM_SRV_CONF_OFFSET, | |
| 288 offsetof(ngx_stream_proxy_srv_conf_t, ssl_verify_depth), | |
| 289 NULL }, | |
| 290 | |
| 291 { ngx_string("proxy_ssl_trusted_certificate"), | |
| 292 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 293 ngx_conf_set_str_slot, | |
| 294 NGX_STREAM_SRV_CONF_OFFSET, | |
| 295 offsetof(ngx_stream_proxy_srv_conf_t, ssl_trusted_certificate), | |
| 296 NULL }, | |
| 297 | |
| 298 { ngx_string("proxy_ssl_crl"), | |
| 299 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 300 ngx_conf_set_str_slot, | |
| 301 NGX_STREAM_SRV_CONF_OFFSET, | |
| 302 offsetof(ngx_stream_proxy_srv_conf_t, ssl_crl), | |
| 303 NULL }, | |
| 304 | |
| 305 { ngx_string("proxy_ssl_certificate"), | |
| 306 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 307 ngx_conf_set_str_slot, | |
| 308 NGX_STREAM_SRV_CONF_OFFSET, | |
| 309 offsetof(ngx_stream_proxy_srv_conf_t, ssl_certificate), | |
| 310 NULL }, | |
| 311 | |
| 312 { ngx_string("proxy_ssl_certificate_key"), | |
| 313 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 314 ngx_conf_set_str_slot, | |
| 315 NGX_STREAM_SRV_CONF_OFFSET, | |
| 316 offsetof(ngx_stream_proxy_srv_conf_t, ssl_certificate_key), | |
| 317 NULL }, | |
| 318 | |
| 319 { ngx_string("proxy_ssl_password_file"), | |
| 320 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 321 ngx_stream_proxy_ssl_password_file, | |
| 322 NGX_STREAM_SRV_CONF_OFFSET, | |
| 323 0, | |
| 324 NULL }, | |
| 325 | |
| 326 #endif | |
| 327 | |
| 328 ngx_null_command | |
| 329 }; | |
| 330 | |
| 331 | |
| 332 static ngx_stream_module_t ngx_stream_proxy_module_ctx = { | |
|
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333 NULL, /* preconfiguration */ |
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334 NULL, /* postconfiguration */ |
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335 |
| 6115 | 336 NULL, /* create main configuration */ |
| 337 NULL, /* init main configuration */ | |
| 338 | |
| 339 ngx_stream_proxy_create_srv_conf, /* create server configuration */ | |
| 340 ngx_stream_proxy_merge_srv_conf /* merge server configuration */ | |
| 341 }; | |
| 342 | |
| 343 | |
| 344 ngx_module_t ngx_stream_proxy_module = { | |
| 345 NGX_MODULE_V1, | |
| 346 &ngx_stream_proxy_module_ctx, /* module context */ | |
| 347 ngx_stream_proxy_commands, /* module directives */ | |
| 348 NGX_STREAM_MODULE, /* module type */ | |
| 349 NULL, /* init master */ | |
| 350 NULL, /* init module */ | |
| 351 NULL, /* init process */ | |
| 352 NULL, /* init thread */ | |
| 353 NULL, /* exit thread */ | |
| 354 NULL, /* exit process */ | |
| 355 NULL, /* exit master */ | |
| 356 NGX_MODULE_V1_PADDING | |
| 357 }; | |
| 358 | |
| 359 | |
| 360 static void | |
| 361 ngx_stream_proxy_handler(ngx_stream_session_t *s) | |
| 362 { | |
|
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|
363 u_char *p; |
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|
364 ngx_str_t *host; |
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|
365 ngx_uint_t i; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
366 ngx_connection_t *c; |
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|
367 ngx_resolver_ctx_t *ctx, temp; |
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|
368 ngx_stream_upstream_t *u; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
369 ngx_stream_core_srv_conf_t *cscf; |
|
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|
370 ngx_stream_proxy_srv_conf_t *pscf; |
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|
371 ngx_stream_upstream_srv_conf_t *uscf, **uscfp; |
|
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changeset
|
372 ngx_stream_upstream_main_conf_t *umcf; |
| 6115 | 373 |
| 374 c = s->connection; | |
| 375 | |
| 376 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
| 377 | |
| 378 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
| 379 "proxy connection handler"); | |
| 380 | |
| 381 u = ngx_pcalloc(c->pool, sizeof(ngx_stream_upstream_t)); | |
| 382 if (u == NULL) { | |
|
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|
383 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
| 6115 | 384 return; |
| 385 } | |
| 386 | |
| 387 s->upstream = u; | |
| 388 | |
| 389 s->log_handler = ngx_stream_proxy_log_error; | |
| 390 | |
| 7286 | 391 u->requests = 1; |
| 392 | |
| 6115 | 393 u->peer.log = c->log; |
| 394 u->peer.log_error = NGX_ERROR_ERR; | |
| 395 | |
|
6529
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Stream: prepared proxy_bind to accept parameters.
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|
396 if (ngx_stream_proxy_set_local(s, u, pscf->local) != NGX_OK) { |
|
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|
397 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
|
6529
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Stream: prepared proxy_bind to accept parameters.
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|
398 return; |
|
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|
399 } |
|
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diff
changeset
|
400 |
|
7371
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Upstream: proxy_socket_keepalive and friends.
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diff
changeset
|
401 if (pscf->socket_keepalive) { |
|
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|
402 u->peer.so_keepalive = 1; |
|
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Upstream: proxy_socket_keepalive and friends.
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|
403 } |
|
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Upstream: proxy_socket_keepalive and friends.
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|
404 |
| 6436 | 405 u->peer.type = c->type; |
|
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|
406 u->start_sec = ngx_time(); |
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407 |
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|
408 c->write->handler = ngx_stream_proxy_downstream_handler; |
|
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|
409 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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changeset
|
410 |
|
6675
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
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|
411 s->upstream_states = ngx_array_create(c->pool, 1, |
|
ab9b4fd8c5b7
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changeset
|
412 sizeof(ngx_stream_upstream_state_t)); |
|
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
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|
413 if (s->upstream_states == NULL) { |
|
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
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|
414 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
|
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
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|
415 return; |
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Stream: the $upstream_addr variable.
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|
416 } |
|
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
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|
417 |
| 7286 | 418 p = ngx_pnalloc(c->pool, pscf->buffer_size); |
| 419 if (p == NULL) { | |
| 420 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
| 421 return; | |
| 422 } | |
| 423 | |
| 424 u->downstream_buf.start = p; | |
| 425 u->downstream_buf.end = p + pscf->buffer_size; | |
| 426 u->downstream_buf.pos = p; | |
| 427 u->downstream_buf.last = p; | |
| 428 | |
| 429 if (c->read->ready) { | |
| 430 ngx_post_event(c->read, &ngx_posted_events); | |
|
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431 } |
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Stream: variables in proxy_pass and proxy_ssl_name.
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432 |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
433 if (pscf->upstream_value) { |
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|
434 if (ngx_stream_proxy_eval(s, pscf) != NGX_OK) { |
|
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Stream: the $status variable.
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|
435 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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|
436 return; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
437 } |
|
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diff
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|
438 } |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
439 |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
440 if (u->resolved == NULL) { |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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changeset
|
441 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
442 uscf = pscf->upstream; |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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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 } 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
|
445 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
446 #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
|
447 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
|
448 #endif |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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6610
diff
changeset
|
449 |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
450 host = &u->resolved->host; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
451 |
|
6786
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
452 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
|
453 |
|
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
454 uscfp = umcf->upstreams.elts; |
|
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 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
|
457 |
|
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
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6785
diff
changeset
|
458 uscf = uscfp[i]; |
|
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
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parents:
6785
diff
changeset
|
459 |
|
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
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parents:
6785
diff
changeset
|
460 if (uscf->host.len == host->len |
|
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
461 && ((uscf->port == 0 && u->resolved->no_port) |
|
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
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parents:
6785
diff
changeset
|
462 || uscf->port == u->resolved->port) |
|
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
463 && 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
|
464 { |
|
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
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parents:
6785
diff
changeset
|
465 goto found; |
|
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
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parents:
6785
diff
changeset
|
466 } |
|
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
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6785
diff
changeset
|
467 } |
|
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
468 |
|
6643
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
469 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
|
470 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
471 if (u->resolved->port == 0 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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parents:
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diff
changeset
|
472 && 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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diff
changeset
|
473 { |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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changeset
|
474 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
|
475 "no port in upstream \"%V\"", host); |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
476 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
477 return; |
|
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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
|
478 } |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
479 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
480 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
|
481 != NGX_OK) |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
482 { |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
483 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
|
484 return; |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
485 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
486 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
487 ngx_stream_proxy_connect(s); |
|
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 return; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
490 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
491 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
492 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
|
493 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
|
494 "no port in upstream \"%V\"", host); |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
495 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
|
496 return; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
497 } |
|
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 temp.name = *host; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
500 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
501 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
|
502 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
503 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
|
504 if (ctx == NULL) { |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
505 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
|
506 return; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
507 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
508 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
509 if (ctx == NGX_NO_RESOLVER) { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
510 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
|
511 "no resolver defined to resolve %V", host); |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
512 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
|
513 return; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
514 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
515 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
516 ctx->name = *host; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
517 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
|
518 ctx->data = s; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
519 ctx->timeout = cscf->resolver_timeout; |
|
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 u->resolved->ctx = ctx; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
522 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
523 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
|
524 u->resolved->ctx = NULL; |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
525 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
|
526 return; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
527 } |
|
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 return; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
530 } |
|
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 found: |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
533 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
534 if (uscf == NULL) { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
535 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
|
536 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
|
537 return; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
538 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
539 |
|
6703
edcd9303a4d3
Upstream: introduced u->upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6692
diff
changeset
|
540 u->upstream = uscf; |
|
edcd9303a4d3
Upstream: introduced u->upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6692
diff
changeset
|
541 |
|
6648
d43ee392e825
Stream: fixed build without stream_ssl_module (ticket #1032).
Vladimir Homutov <vl@nginx.com>
parents:
6643
diff
changeset
|
542 #if (NGX_STREAM_SSL) |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
543 u->ssl_name = uscf->host; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
544 #endif |
| 6115 | 545 |
| 546 if (uscf->peer.init(s, uscf) != NGX_OK) { | |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
547 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
| 6115 | 548 return; |
| 549 } | |
| 550 | |
| 551 u->peer.start_time = ngx_current_msec; | |
| 552 | |
| 553 if (pscf->next_upstream_tries | |
| 554 && u->peer.tries > pscf->next_upstream_tries) | |
| 555 { | |
| 556 u->peer.tries = pscf->next_upstream_tries; | |
| 557 } | |
| 558 | |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
559 ngx_stream_proxy_connect(s); |
|
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 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
562 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
563 static ngx_int_t |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
564 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
|
565 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
|
566 { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
567 ngx_str_t host; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
568 ngx_url_t url; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
569 ngx_stream_upstream_t *u; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
570 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
571 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
|
572 return NGX_ERROR; |
| 6115 | 573 } |
| 574 | |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
575 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
|
576 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
577 url.url = host; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
578 url.no_resolve = 1; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
579 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
580 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
|
581 if (url.err) { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
582 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
|
583 "%s in upstream \"%V\"", url.err, &url.url); |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
584 } |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
585 |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
586 return NGX_ERROR; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
587 } |
|
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 = s->upstream; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
590 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
591 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
|
592 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
|
593 if (u->resolved == NULL) { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
594 return NGX_ERROR; |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
595 } |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
596 |
|
6784
1af120241cde
Upstream: removed unnecessary condition in proxy_eval() and friends.
Ruslan Ermilov <ru@nginx.com>
parents:
6777
diff
changeset
|
597 if (url.addrs) { |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
598 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
|
599 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
|
600 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
|
601 u->resolved->naddrs = 1; |
| 6115 | 602 } |
| 603 | |
|
6785
d1d0dd69a419
Upstream: added the ngx_http_upstream_resolved_t.name field.
Ruslan Ermilov <ru@nginx.com>
parents:
6784
diff
changeset
|
604 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
|
605 u->resolved->port = url.port; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
606 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
|
607 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
608 return NGX_OK; |
| 6115 | 609 } |
| 610 | |
| 611 | |
|
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
612 static ngx_int_t |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
613 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
|
614 ngx_stream_upstream_local_t *local) |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
615 { |
|
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
616 ngx_int_t rc; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
617 ngx_str_t val; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
618 ngx_addr_t *addr; |
|
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
619 |
|
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
620 if (local == NULL) { |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
621 u->peer.local = NULL; |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
622 return NGX_OK; |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
623 } |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
624 |
|
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
625 #if (NGX_HAVE_TRANSPARENT_PROXY) |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
626 u->peer.transparent = local->transparent; |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
627 #endif |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
628 |
|
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
629 if (local->value == NULL) { |
|
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
630 u->peer.local = local->addr; |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
631 return NGX_OK; |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
632 } |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
633 |
|
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
634 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
|
635 return NGX_ERROR; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
636 } |
|
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
637 |
|
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
638 if (val.len == 0) { |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
639 return NGX_OK; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
640 } |
|
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
641 |
|
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
642 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
|
643 if (addr == NULL) { |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
644 return NGX_ERROR; |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
645 } |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
646 |
|
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
647 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
|
648 if (rc == NGX_ERROR) { |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
649 return NGX_ERROR; |
|
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
650 } |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
651 |
|
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
652 if (rc != NGX_OK) { |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
653 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
|
654 "invalid local address \"%V\"", &val); |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
655 return NGX_OK; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
656 } |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
657 |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
658 addr->name = val; |
|
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
659 u->peer.local = addr; |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
660 |
|
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
661 return NGX_OK; |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
662 } |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
663 |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
664 |
| 6115 | 665 static void |
| 666 ngx_stream_proxy_connect(ngx_stream_session_t *s) | |
| 667 { | |
| 668 ngx_int_t rc; | |
| 669 ngx_connection_t *c, *pc; | |
| 670 ngx_stream_upstream_t *u; | |
| 671 ngx_stream_proxy_srv_conf_t *pscf; | |
| 672 | |
| 673 c = s->connection; | |
| 674 | |
| 675 c->log->action = "connecting to upstream"; | |
| 676 | |
| 6692 | 677 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
| 678 | |
| 6115 | 679 u = s->upstream; |
| 680 | |
| 6692 | 681 u->connected = 0; |
| 682 u->proxy_protocol = pscf->proxy_protocol; | |
| 683 | |
|
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
684 if (u->state) { |
|
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
685 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
|
686 } |
|
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
687 |
|
6675
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
688 u->state = ngx_array_push(s->upstream_states); |
|
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
689 if (u->state == NULL) { |
|
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
690 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
|
691 return; |
|
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
692 } |
|
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
693 |
|
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
694 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
|
695 |
|
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
696 u->state->connect_time = (ngx_msec_t) -1; |
|
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
697 u->state->first_byte_time = (ngx_msec_t) -1; |
|
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
698 u->state->response_time = ngx_current_msec; |
|
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
699 |
| 6115 | 700 rc = ngx_event_connect_peer(&u->peer); |
| 701 | |
| 702 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, c->log, 0, "proxy connect: %i", rc); | |
| 703 | |
| 704 if (rc == NGX_ERROR) { | |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
705 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
| 6115 | 706 return; |
| 707 } | |
| 708 | |
|
6675
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
709 u->state->peer = u->peer.name; |
|
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
710 |
| 6115 | 711 if (rc == NGX_BUSY) { |
| 712 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
|
713 ngx_stream_proxy_finalize(s, NGX_STREAM_BAD_GATEWAY); |
| 6115 | 714 return; |
| 715 } | |
| 716 | |
| 717 if (rc == NGX_DECLINED) { | |
| 718 ngx_stream_proxy_next_upstream(s); | |
| 719 return; | |
| 720 } | |
| 721 | |
| 722 /* rc == NGX_OK || rc == NGX_AGAIN || rc == NGX_DONE */ | |
| 723 | |
| 724 pc = u->peer.connection; | |
| 725 | |
| 726 pc->data = s; | |
| 727 pc->log = c->log; | |
| 728 pc->pool = c->pool; | |
| 729 pc->read->log = c->log; | |
| 730 pc->write->log = c->log; | |
| 731 | |
| 732 if (rc != NGX_AGAIN) { | |
| 733 ngx_stream_proxy_init_upstream(s); | |
| 734 return; | |
| 735 } | |
| 736 | |
| 737 pc->read->handler = ngx_stream_proxy_connect_handler; | |
| 738 pc->write->handler = ngx_stream_proxy_connect_handler; | |
| 739 | |
| 740 ngx_add_timer(pc->write, pscf->connect_timeout); | |
| 741 } | |
| 742 | |
| 743 | |
| 744 static void | |
| 745 ngx_stream_proxy_init_upstream(ngx_stream_session_t *s) | |
| 746 { | |
| 747 u_char *p; | |
| 6692 | 748 ngx_chain_t *cl; |
| 6115 | 749 ngx_connection_t *c, *pc; |
| 750 ngx_log_handler_pt handler; | |
| 751 ngx_stream_upstream_t *u; | |
|
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
752 ngx_stream_core_srv_conf_t *cscf; |
| 6115 | 753 ngx_stream_proxy_srv_conf_t *pscf; |
| 754 | |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
755 u = s->upstream; |
|
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
756 pc = u->peer.connection; |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
757 |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
758 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
|
759 |
| 6436 | 760 if (pc->type == SOCK_STREAM |
| 761 && cscf->tcp_nodelay | |
|
7007
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6981
diff
changeset
|
762 && ngx_tcp_nodelay(pc) != NGX_OK) |
| 6436 | 763 { |
|
7007
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6981
diff
changeset
|
764 ngx_stream_proxy_next_upstream(s); |
|
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6981
diff
changeset
|
765 return; |
|
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
766 } |
| 6115 | 767 |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
768 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
| 6115 | 769 |
| 770 #if (NGX_STREAM_SSL) | |
| 6692 | 771 |
| 772 if (pc->type == SOCK_STREAM && pscf->ssl) { | |
| 773 | |
| 774 if (u->proxy_protocol) { | |
| 775 if (ngx_stream_proxy_send_proxy_protocol(s) != NGX_OK) { | |
| 776 return; | |
| 777 } | |
| 778 | |
| 779 u->proxy_protocol = 0; | |
| 780 } | |
| 781 | |
| 782 if (pc->ssl == NULL) { | |
| 783 ngx_stream_proxy_ssl_init_connection(s); | |
| 784 return; | |
| 785 } | |
| 6115 | 786 } |
| 6692 | 787 |
| 6115 | 788 #endif |
| 789 | |
| 790 c = s->connection; | |
| 791 | |
| 792 if (c->log->log_level >= NGX_LOG_INFO) { | |
|
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
793 ngx_str_t str; |
| 6115 | 794 u_char addr[NGX_SOCKADDR_STRLEN]; |
| 795 | |
|
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
796 str.len = NGX_SOCKADDR_STRLEN; |
|
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
797 str.data = addr; |
| 6115 | 798 |
|
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
799 if (ngx_connection_local_sockaddr(pc, &str, 1) == NGX_OK) { |
| 6115 | 800 handler = c->log->handler; |
| 801 c->log->handler = NULL; | |
| 802 | |
|
6461
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
803 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
804 "%sproxy %V connected to %V", |
|
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
805 pc->type == SOCK_DGRAM ? "udp " : "", |
|
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
806 &str, u->peer.name); |
| 6115 | 807 |
| 808 c->log->handler = handler; | |
| 809 } | |
| 810 } | |
| 811 | |
|
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
812 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
|
813 |
|
6863
54cf51c4f07a
Stream: speed up TCP peer recovery.
Roman Arutyunyan <arut@nginx.com>
parents:
6786
diff
changeset
|
814 if (u->peer.notify) { |
|
54cf51c4f07a
Stream: speed up TCP peer recovery.
Roman Arutyunyan <arut@nginx.com>
parents:
6786
diff
changeset
|
815 u->peer.notify(&u->peer, u->peer.data, |
|
54cf51c4f07a
Stream: speed up TCP peer recovery.
Roman Arutyunyan <arut@nginx.com>
parents:
6786
diff
changeset
|
816 NGX_STREAM_UPSTREAM_NOTIFY_CONNECT); |
|
54cf51c4f07a
Stream: speed up TCP peer recovery.
Roman Arutyunyan <arut@nginx.com>
parents:
6786
diff
changeset
|
817 } |
|
54cf51c4f07a
Stream: speed up TCP peer recovery.
Roman Arutyunyan <arut@nginx.com>
parents:
6786
diff
changeset
|
818 |
| 6436 | 819 if (u->upstream_buf.start == NULL) { |
| 820 p = ngx_pnalloc(c->pool, pscf->buffer_size); | |
| 821 if (p == NULL) { | |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
822 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
| 6436 | 823 return; |
| 824 } | |
| 825 | |
| 826 u->upstream_buf.start = p; | |
| 827 u->upstream_buf.end = p + pscf->buffer_size; | |
| 828 u->upstream_buf.pos = p; | |
| 829 u->upstream_buf.last = p; | |
| 6115 | 830 } |
| 831 | |
| 6692 | 832 if (c->buffer && c->buffer->pos < c->buffer->last) { |
| 833 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
| 834 "stream proxy add preread buffer: %uz", | |
| 835 c->buffer->last - c->buffer->pos); | |
| 836 | |
| 837 cl = ngx_chain_get_free_buf(c->pool, &u->free); | |
| 838 if (cl == NULL) { | |
| 839 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
| 840 return; | |
| 841 } | |
| 842 | |
| 843 *cl->buf = *c->buffer; | |
| 844 | |
| 845 cl->buf->tag = (ngx_buf_tag_t) &ngx_stream_proxy_module; | |
| 846 cl->buf->flush = 1; | |
| 847 | |
| 848 cl->next = u->upstream_out; | |
| 849 u->upstream_out = cl; | |
| 850 } | |
| 851 | |
| 852 if (u->proxy_protocol) { | |
| 853 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
| 854 "stream proxy add PROXY protocol header"); | |
| 855 | |
| 856 cl = ngx_chain_get_free_buf(c->pool, &u->free); | |
| 857 if (cl == NULL) { | |
| 858 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
| 859 return; | |
| 6436 | 860 } |
| 6692 | 861 |
| 862 p = ngx_pnalloc(c->pool, NGX_PROXY_PROTOCOL_MAX_HEADER); | |
| 863 if (p == NULL) { | |
| 864 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
| 865 return; | |
| 866 } | |
| 867 | |
| 868 cl->buf->pos = p; | |
| 869 | |
| 870 p = ngx_proxy_protocol_write(c, p, p + NGX_PROXY_PROTOCOL_MAX_HEADER); | |
| 871 if (p == NULL) { | |
| 872 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
| 873 return; | |
| 874 } | |
| 875 | |
| 876 cl->buf->last = p; | |
| 877 cl->buf->temporary = 1; | |
| 878 cl->buf->flush = 0; | |
| 879 cl->buf->last_buf = 0; | |
| 880 cl->buf->tag = (ngx_buf_tag_t) &ngx_stream_proxy_module; | |
| 881 | |
| 882 cl->next = u->upstream_out; | |
| 883 u->upstream_out = cl; | |
| 884 | |
| 885 u->proxy_protocol = 0; | |
| 886 } | |
| 887 | |
|
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
888 u->connected = 1; |
|
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
889 |
| 6115 | 890 pc->read->handler = ngx_stream_proxy_upstream_handler; |
| 891 pc->write->handler = ngx_stream_proxy_upstream_handler; | |
| 892 | |
| 7286 | 893 if (pc->read->ready) { |
|
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
894 ngx_post_event(pc->read, &ngx_posted_events); |
| 6115 | 895 } |
| 896 | |
| 897 ngx_stream_proxy_process(s, 0, 1); | |
| 898 } | |
| 899 | |
| 900 | |
| 6692 | 901 #if (NGX_STREAM_SSL) |
| 902 | |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
903 static ngx_int_t |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
904 ngx_stream_proxy_send_proxy_protocol(ngx_stream_session_t *s) |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
905 { |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
906 u_char *p; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
907 ssize_t n, size; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
908 ngx_connection_t *c, *pc; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
909 ngx_stream_upstream_t *u; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
910 ngx_stream_proxy_srv_conf_t *pscf; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
911 u_char buf[NGX_PROXY_PROTOCOL_MAX_HEADER]; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
912 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
913 c = s->connection; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
914 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
915 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
916 "stream proxy send PROXY protocol header"); |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
917 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
918 p = ngx_proxy_protocol_write(c, buf, buf + NGX_PROXY_PROTOCOL_MAX_HEADER); |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
919 if (p == NULL) { |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
920 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
921 return NGX_ERROR; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
922 } |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
923 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
924 u = s->upstream; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
925 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
926 pc = u->peer.connection; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
927 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
928 size = p - buf; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
929 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
930 n = pc->send(pc, buf, size); |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
931 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
932 if (n == NGX_AGAIN) { |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
933 if (ngx_handle_write_event(pc->write, 0) != NGX_OK) { |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
934 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
935 return NGX_ERROR; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
936 } |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
937 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
938 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
|
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Stream: client-side PROXY protocol.
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|
939 |
|
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|
940 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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|
941 |
|
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|
942 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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|
943 |
|
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|
944 return NGX_AGAIN; |
|
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Stream: client-side PROXY protocol.
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diff
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|
945 } |
|
fa663739e115
Stream: client-side PROXY protocol.
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diff
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|
946 |
|
fa663739e115
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diff
changeset
|
947 if (n == NGX_ERROR) { |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
948 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
|
6184
fa663739e115
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|
949 return NGX_ERROR; |
|
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Stream: client-side PROXY protocol.
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diff
changeset
|
950 } |
|
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Stream: client-side PROXY protocol.
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diff
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|
951 |
|
fa663739e115
Stream: client-side PROXY protocol.
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diff
changeset
|
952 if (n != size) { |
|
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Stream: client-side PROXY protocol.
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diff
changeset
|
953 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
954 /* |
|
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Stream: client-side PROXY protocol.
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diff
changeset
|
955 * PROXY protocol specification: |
|
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diff
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|
956 * The sender must always ensure that the header |
|
fa663739e115
Stream: client-side PROXY protocol.
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6183
diff
changeset
|
957 * is sent at once, so that the transport layer |
|
fa663739e115
Stream: client-side PROXY protocol.
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parents:
6183
diff
changeset
|
958 * maintains atomicity along the path to the receiver. |
|
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Stream: client-side PROXY protocol.
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diff
changeset
|
959 */ |
|
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Stream: client-side PROXY protocol.
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6183
diff
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|
960 |
|
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Stream: client-side PROXY protocol.
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diff
changeset
|
961 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
|
fa663739e115
Stream: client-side PROXY protocol.
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parents:
6183
diff
changeset
|
962 "could not send PROXY protocol header at once"); |
|
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Stream: client-side PROXY protocol.
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diff
changeset
|
963 |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
964 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
|
6184
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|
965 |
|
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|
966 return NGX_ERROR; |
|
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diff
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|
967 } |
|
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|
968 |
|
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|
969 return NGX_OK; |
|
fa663739e115
Stream: client-side PROXY protocol.
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6183
diff
changeset
|
970 } |
|
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|
971 |
|
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|
972 |
| 6115 | 973 static char * |
| 974 ngx_stream_proxy_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 975 void *conf) | |
| 976 { | |
| 977 ngx_stream_proxy_srv_conf_t *pscf = conf; | |
| 978 | |
| 979 ngx_str_t *value; | |
| 980 | |
| 981 if (pscf->ssl_passwords != NGX_CONF_UNSET_PTR) { | |
| 982 return "is duplicate"; | |
| 983 } | |
| 984 | |
| 985 value = cf->args->elts; | |
| 986 | |
| 987 pscf->ssl_passwords = ngx_ssl_read_password_file(cf, &value[1]); | |
| 988 | |
| 989 if (pscf->ssl_passwords == NULL) { | |
| 990 return NGX_CONF_ERROR; | |
| 991 } | |
| 992 | |
| 993 return NGX_CONF_OK; | |
| 994 } | |
| 995 | |
| 996 | |
| 997 static void | |
| 998 ngx_stream_proxy_ssl_init_connection(ngx_stream_session_t *s) | |
| 999 { | |
| 1000 ngx_int_t rc; | |
| 1001 ngx_connection_t *pc; | |
| 1002 ngx_stream_upstream_t *u; | |
| 1003 ngx_stream_proxy_srv_conf_t *pscf; | |
| 1004 | |
| 1005 u = s->upstream; | |
| 1006 | |
| 1007 pc = u->peer.connection; | |
| 1008 | |
| 1009 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
| 1010 | |
| 1011 if (ngx_ssl_create_connection(pscf->ssl, pc, NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
| 1012 != NGX_OK) | |
| 1013 { | |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1014 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
| 6115 | 1015 return; |
| 1016 } | |
| 1017 | |
| 1018 if (pscf->ssl_server_name || pscf->ssl_verify) { | |
| 1019 if (ngx_stream_proxy_ssl_name(s) != NGX_OK) { | |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1020 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
| 6115 | 1021 return; |
| 1022 } | |
| 1023 } | |
| 1024 | |
| 1025 if (pscf->ssl_session_reuse) { | |
|
7320
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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parents:
7286
diff
changeset
|
1026 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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diff
changeset
|
1027 |
| 6115 | 1028 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
|
1029 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
| 6115 | 1030 return; |
| 1031 } | |
| 1032 } | |
| 1033 | |
| 1034 s->connection->log->action = "SSL handshaking to upstream"; | |
| 1035 | |
| 1036 rc = ngx_ssl_handshake(pc); | |
| 1037 | |
| 1038 if (rc == NGX_AGAIN) { | |
| 1039 | |
| 1040 if (!pc->write->timer_set) { | |
| 1041 ngx_add_timer(pc->write, pscf->connect_timeout); | |
| 1042 } | |
| 1043 | |
| 1044 pc->ssl->handler = ngx_stream_proxy_ssl_handshake; | |
| 1045 return; | |
| 1046 } | |
| 1047 | |
| 1048 ngx_stream_proxy_ssl_handshake(pc); | |
| 1049 } | |
| 1050 | |
| 1051 | |
| 1052 static void | |
| 1053 ngx_stream_proxy_ssl_handshake(ngx_connection_t *pc) | |
| 1054 { | |
| 1055 long rc; | |
| 1056 ngx_stream_session_t *s; | |
| 1057 ngx_stream_upstream_t *u; | |
| 1058 ngx_stream_proxy_srv_conf_t *pscf; | |
| 1059 | |
| 1060 s = pc->data; | |
| 1061 | |
| 1062 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
| 1063 | |
| 1064 if (pc->ssl->handshaked) { | |
| 1065 | |
| 1066 if (pscf->ssl_verify) { | |
| 1067 rc = SSL_get_verify_result(pc->ssl->connection); | |
| 1068 | |
| 1069 if (rc != X509_V_OK) { | |
| 1070 ngx_log_error(NGX_LOG_ERR, pc->log, 0, | |
| 1071 "upstream SSL certificate verify error: (%l:%s)", | |
| 1072 rc, X509_verify_cert_error_string(rc)); | |
| 1073 goto failed; | |
| 1074 } | |
| 1075 | |
| 1076 u = s->upstream; | |
| 1077 | |
| 1078 if (ngx_ssl_check_host(pc, &u->ssl_name) != NGX_OK) { | |
| 1079 ngx_log_error(NGX_LOG_ERR, pc->log, 0, | |
| 1080 "upstream SSL certificate does not match \"%V\"", | |
| 1081 &u->ssl_name); | |
| 1082 goto failed; | |
| 1083 } | |
| 1084 } | |
| 1085 | |
|
6258
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
1086 if (pc->write->timer_set) { |
|
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
1087 ngx_del_timer(pc->write); |
|
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
1088 } |
|
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
1089 |
| 6115 | 1090 ngx_stream_proxy_init_upstream(s); |
| 1091 | |
| 1092 return; | |
| 1093 } | |
| 1094 | |
| 1095 failed: | |
| 1096 | |
| 1097 ngx_stream_proxy_next_upstream(s); | |
| 1098 } | |
| 1099 | |
| 1100 | |
|
7320
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SSL: save sessions for upstream peers using a callback function.
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parents:
7286
diff
changeset
|
1101 static void |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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7286
diff
changeset
|
1102 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:
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diff
changeset
|
1103 { |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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parents:
7286
diff
changeset
|
1104 ngx_stream_session_t *s; |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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parents:
7286
diff
changeset
|
1105 ngx_stream_upstream_t *u; |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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diff
changeset
|
1106 |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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parents:
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diff
changeset
|
1107 s = c->data; |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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parents:
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diff
changeset
|
1108 u = s->upstream; |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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parents:
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diff
changeset
|
1109 |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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parents:
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diff
changeset
|
1110 u->peer.save_session(&u->peer, u->peer.data); |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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parents:
7286
diff
changeset
|
1111 } |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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parents:
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diff
changeset
|
1112 |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1113 |
| 6115 | 1114 static ngx_int_t |
| 1115 ngx_stream_proxy_ssl_name(ngx_stream_session_t *s) | |
| 1116 { | |
| 1117 u_char *p, *last; | |
| 1118 ngx_str_t name; | |
| 1119 ngx_stream_upstream_t *u; | |
| 1120 ngx_stream_proxy_srv_conf_t *pscf; | |
| 1121 | |
| 1122 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
| 1123 | |
| 1124 u = s->upstream; | |
| 1125 | |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1126 if (pscf->ssl_name) { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1127 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
|
1128 return NGX_ERROR; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1129 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1130 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1131 } else { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1132 name = u->ssl_name; |
| 6115 | 1133 } |
| 1134 | |
| 1135 if (name.len == 0) { | |
| 1136 goto done; | |
| 1137 } | |
| 1138 | |
| 1139 /* | |
| 1140 * ssl name here may contain port, strip it for compatibility | |
| 1141 * with the http module | |
| 1142 */ | |
| 1143 | |
| 1144 p = name.data; | |
| 1145 last = name.data + name.len; | |
| 1146 | |
| 1147 if (*p == '[') { | |
| 1148 p = ngx_strlchr(p, last, ']'); | |
| 1149 | |
| 1150 if (p == NULL) { | |
| 1151 p = name.data; | |
| 1152 } | |
| 1153 } | |
| 1154 | |
| 1155 p = ngx_strlchr(p, last, ':'); | |
| 1156 | |
| 1157 if (p != NULL) { | |
| 1158 name.len = p - name.data; | |
| 1159 } | |
| 1160 | |
| 1161 if (!pscf->ssl_server_name) { | |
| 1162 goto done; | |
| 1163 } | |
| 1164 | |
| 1165 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME | |
| 1166 | |
| 1167 /* as per RFC 6066, literal IPv4 and IPv6 addresses are not permitted */ | |
| 1168 | |
| 1169 if (name.len == 0 || *name.data == '[') { | |
| 1170 goto done; | |
| 1171 } | |
| 1172 | |
| 1173 if (ngx_inet_addr(name.data, name.len) != INADDR_NONE) { | |
| 1174 goto done; | |
| 1175 } | |
| 1176 | |
| 1177 /* | |
| 1178 * SSL_set_tlsext_host_name() needs a null-terminated string, | |
| 1179 * hence we explicitly null-terminate name here | |
| 1180 */ | |
| 1181 | |
| 1182 p = ngx_pnalloc(s->connection->pool, name.len + 1); | |
| 1183 if (p == NULL) { | |
| 1184 return NGX_ERROR; | |
| 1185 } | |
| 1186 | |
| 1187 (void) ngx_cpystrn(p, name.data, name.len + 1); | |
| 1188 | |
| 1189 name.data = p; | |
| 1190 | |
| 1191 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
| 1192 "upstream SSL server name: \"%s\"", name.data); | |
| 1193 | |
|
6777
563a1ee345a4
SSL: compatibility with BoringSSL.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6703
diff
changeset
|
1194 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
|
1195 (char *) name.data) |
| 6115 | 1196 == 0) |
| 1197 { | |
| 1198 ngx_ssl_error(NGX_LOG_ERR, s->connection->log, 0, | |
| 1199 "SSL_set_tlsext_host_name(\"%s\") failed", name.data); | |
| 1200 return NGX_ERROR; | |
| 1201 } | |
| 1202 | |
| 1203 #endif | |
| 1204 | |
| 1205 done: | |
| 1206 | |
| 1207 u->ssl_name = name; | |
| 1208 | |
| 1209 return NGX_OK; | |
| 1210 } | |
| 1211 | |
| 1212 #endif | |
| 1213 | |
| 1214 | |
| 1215 static void | |
| 1216 ngx_stream_proxy_downstream_handler(ngx_event_t *ev) | |
| 1217 { | |
|
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1218 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
|
1219 } |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
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6184
diff
changeset
|
1220 |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1221 |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1222 static void |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1223 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
|
1224 { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1225 ngx_stream_session_t *s; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1226 ngx_stream_upstream_t *u; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1227 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
|
1228 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
|
1229 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1230 s = ctx->data; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1231 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1232 u = s->upstream; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1233 ur = u->resolved; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1234 |
|
6648
d43ee392e825
Stream: fixed build without stream_ssl_module (ticket #1032).
Vladimir Homutov <vl@nginx.com>
parents:
6643
diff
changeset
|
1235 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
|
1236 "stream upstream resolve"); |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1237 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1238 if (ctx->state) { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1239 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
|
1240 "%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
|
1241 &ctx->name, ctx->state, |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1242 ngx_resolver_strerror(ctx->state)); |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1243 |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1244 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
|
1245 return; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1246 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1247 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1248 ur->naddrs = ctx->naddrs; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1249 ur->addrs = ctx->addrs; |
|
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 #if (NGX_DEBUG) |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1252 { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1253 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
|
1254 ngx_str_t addr; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1255 ngx_uint_t i; |
|
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 addr.data = text; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1258 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1259 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
|
1260 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
|
1261 text, NGX_SOCKADDR_STRLEN, 0); |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1262 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1263 ngx_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
|
1264 "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
|
1265 } |
|
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 #endif |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1268 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1269 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
|
1270 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
|
1271 return; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1272 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1273 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1274 ngx_resolve_name_done(ctx); |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1275 ur->ctx = NULL; |
|
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 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
|
1278 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1279 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
|
1280 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1281 if (pscf->next_upstream_tries |
|
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 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
|
1285 } |
|
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 ngx_stream_proxy_connect(s); |
|
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 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1290 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1291 static void |
|
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1292 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
|
1293 { |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1294 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
|
1295 } |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1296 |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1297 |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1298 static void |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1299 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
|
1300 { |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1301 ngx_connection_t *c, *pc; |
| 7286 | 1302 ngx_log_handler_pt handler; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1303 ngx_stream_session_t *s; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1304 ngx_stream_upstream_t *u; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1305 ngx_stream_proxy_srv_conf_t *pscf; |
| 6115 | 1306 |
| 1307 c = ev->data; | |
| 1308 s = c->data; | |
|
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1309 u = s->upstream; |
| 6115 | 1310 |
|
7156
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7105
diff
changeset
|
1311 if (c->close) { |
|
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7105
diff
changeset
|
1312 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
|
1313 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
|
1314 return; |
|
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7105
diff
changeset
|
1315 } |
|
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7105
diff
changeset
|
1316 |
| 6436 | 1317 c = s->connection; |
| 1318 pc = u->peer.connection; | |
| 1319 | |
| 1320 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
| 1321 | |
| 6115 | 1322 if (ev->timedout) { |
| 6436 | 1323 ev->timedout = 0; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1324 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1325 if (ev->delayed) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1326 ev->delayed = 0; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1327 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1328 if (!ev->ready) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1329 if (ngx_handle_read_event(ev, 0) != NGX_OK) { |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1330 ngx_stream_proxy_finalize(s, |
|
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1331 NGX_STREAM_INTERNAL_SERVER_ERROR); |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1332 return; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1333 } |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1334 |
| 6436 | 1335 if (u->connected && !c->read->delayed && !pc->read->delayed) { |
| 1336 ngx_add_timer(c->write, pscf->timeout); | |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1337 } |
|
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 return; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1340 } |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1341 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1342 } else { |
| 6436 | 1343 if (s->connection->type == SOCK_DGRAM) { |
| 1344 if (pscf->responses == NGX_MAX_INT32_VALUE) { | |
| 1345 | |
| 1346 /* | |
| 1347 * successfully terminate timed out UDP session | |
| 1348 * with unspecified number of responses | |
| 1349 */ | |
| 1350 | |
| 7286 | 1351 handler = c->log->handler; |
| 1352 c->log->handler = NULL; | |
| 1353 | |
| 1354 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
| 1355 "udp timed out" | |
| 1356 ", packets from/to client:%ui/%ui" | |
| 1357 ", bytes from/to client:%O/%O" | |
| 1358 ", bytes from/to upstream:%O/%O", | |
| 1359 u->requests, u->responses, | |
| 1360 s->received, c->sent, u->received, | |
| 1361 pc ? pc->sent : 0); | |
| 1362 | |
| 1363 c->log->handler = handler; | |
| 1364 | |
| 1365 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); | |
| 6436 | 1366 return; |
| 1367 } | |
| 1368 | |
|
7105
0846dd76a487
Stream: fixed logging UDP upstream timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7098
diff
changeset
|
1369 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
|
1370 |
| 7286 | 1371 pc->read->error = 1; |
| 1372 | |
| 1373 ngx_stream_proxy_finalize(s, NGX_STREAM_BAD_GATEWAY); | |
| 1374 | |
| 1375 return; | |
| 6436 | 1376 } |
| 1377 | |
| 7286 | 1378 ngx_connection_error(c, NGX_ETIMEDOUT, "connection timed out"); |
| 1379 | |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1380 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
| 7286 | 1381 |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1382 return; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1383 } |
|
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 } else if (ev->delayed) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1386 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1387 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
|
1388 "stream connection delayed"); |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1389 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1390 if (ngx_handle_read_event(ev, 0) != NGX_OK) { |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1391 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
|
1392 } |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1393 |
| 6115 | 1394 return; |
| 1395 } | |
| 1396 | |
|
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
1397 if (from_upstream && !u->connected) { |
|
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1398 return; |
| 6115 | 1399 } |
| 1400 | |
|
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1401 ngx_stream_proxy_process(s, from_upstream, ev->write); |
| 6115 | 1402 } |
| 1403 | |
| 1404 | |
| 1405 static void | |
| 1406 ngx_stream_proxy_connect_handler(ngx_event_t *ev) | |
| 1407 { | |
| 1408 ngx_connection_t *c; | |
| 1409 ngx_stream_session_t *s; | |
| 1410 | |
| 1411 c = ev->data; | |
| 1412 s = c->data; | |
| 1413 | |
| 1414 if (ev->timedout) { | |
| 1415 ngx_log_error(NGX_LOG_ERR, c->log, NGX_ETIMEDOUT, "upstream timed out"); | |
| 1416 ngx_stream_proxy_next_upstream(s); | |
| 1417 return; | |
| 1418 } | |
| 1419 | |
| 1420 ngx_del_timer(c->write); | |
| 1421 | |
| 1422 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
| 1423 "stream proxy connect upstream"); | |
| 1424 | |
| 1425 if (ngx_stream_proxy_test_connect(c) != NGX_OK) { | |
| 1426 ngx_stream_proxy_next_upstream(s); | |
| 1427 return; | |
| 1428 } | |
| 1429 | |
| 1430 ngx_stream_proxy_init_upstream(s); | |
| 1431 } | |
| 1432 | |
| 1433 | |
| 1434 static ngx_int_t | |
| 1435 ngx_stream_proxy_test_connect(ngx_connection_t *c) | |
| 1436 { | |
| 1437 int err; | |
| 1438 socklen_t len; | |
| 1439 | |
| 1440 #if (NGX_HAVE_KQUEUE) | |
| 1441 | |
| 1442 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
| 1443 err = c->write->kq_errno ? c->write->kq_errno : c->read->kq_errno; | |
| 1444 | |
| 1445 if (err) { | |
| 1446 (void) ngx_connection_error(c, err, | |
| 1447 "kevent() reported that connect() failed"); | |
| 1448 return NGX_ERROR; | |
| 1449 } | |
| 1450 | |
| 1451 } else | |
| 1452 #endif | |
| 1453 { | |
| 1454 err = 0; | |
| 1455 len = sizeof(int); | |
| 1456 | |
| 1457 /* | |
| 1458 * BSDs and Linux return 0 and set a pending error in err | |
| 1459 * Solaris returns -1 and sets errno | |
| 1460 */ | |
| 1461 | |
| 1462 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
| 1463 == -1) | |
| 1464 { | |
| 1465 err = ngx_socket_errno; | |
| 1466 } | |
| 1467 | |
| 1468 if (err) { | |
| 1469 (void) ngx_connection_error(c, err, "connect() failed"); | |
| 1470 return NGX_ERROR; | |
| 1471 } | |
| 1472 } | |
| 1473 | |
| 1474 return NGX_OK; | |
| 1475 } | |
| 1476 | |
| 1477 | |
|
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1478 static void |
| 6115 | 1479 ngx_stream_proxy_process(ngx_stream_session_t *s, ngx_uint_t from_upstream, |
| 1480 ngx_uint_t do_write) | |
| 1481 { | |
|
7250
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1482 char *recv_action, *send_action; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1483 off_t *received, limit; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1484 size_t size, limit_rate; |
| 6115 | 1485 ssize_t n; |
| 1486 ngx_buf_t *b; | |
| 6692 | 1487 ngx_int_t rc; |
| 7286 | 1488 ngx_uint_t flags, *packets; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1489 ngx_msec_t delay; |
| 6692 | 1490 ngx_chain_t *cl, **ll, **out, **busy; |
| 6115 | 1491 ngx_connection_t *c, *pc, *src, *dst; |
| 1492 ngx_log_handler_pt handler; | |
| 1493 ngx_stream_upstream_t *u; | |
| 1494 ngx_stream_proxy_srv_conf_t *pscf; | |
| 1495 | |
| 1496 u = s->upstream; | |
| 1497 | |
| 1498 c = s->connection; | |
|
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
1499 pc = u->connected ? u->peer.connection : NULL; |
| 6115 | 1500 |
| 6436 | 1501 if (c->type == SOCK_DGRAM && (ngx_terminate || ngx_exiting)) { |
| 1502 | |
| 1503 /* socket is already closed on worker shutdown */ | |
| 1504 | |
| 1505 handler = c->log->handler; | |
| 1506 c->log->handler = NULL; | |
| 1507 | |
| 1508 ngx_log_error(NGX_LOG_INFO, c->log, 0, "disconnected on shutdown"); | |
| 1509 | |
| 1510 c->log->handler = handler; | |
| 1511 | |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1512 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
| 6436 | 1513 return; |
| 1514 } | |
| 1515 | |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1516 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
|
1517 |
| 6115 | 1518 if (from_upstream) { |
| 1519 src = pc; | |
| 1520 dst = c; | |
| 1521 b = &u->upstream_buf; | |
|
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1522 limit_rate = pscf->download_rate; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1523 received = &u->received; |
| 7286 | 1524 packets = &u->responses; |
| 6692 | 1525 out = &u->downstream_out; |
| 1526 busy = &u->downstream_busy; | |
|
7250
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1527 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
|
1528 send_action = "proxying and sending to client"; |
| 6115 | 1529 |
| 1530 } else { | |
| 1531 src = c; | |
| 1532 dst = pc; | |
| 1533 b = &u->downstream_buf; | |
|
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1534 limit_rate = pscf->upload_rate; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1535 received = &s->received; |
| 7286 | 1536 packets = &u->requests; |
| 6692 | 1537 out = &u->upstream_out; |
| 1538 busy = &u->upstream_busy; | |
|
7250
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1539 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
|
1540 send_action = "proxying and sending to upstream"; |
| 6115 | 1541 } |
| 1542 | |
| 1543 for ( ;; ) { | |
| 1544 | |
| 6692 | 1545 if (do_write && dst) { |
| 1546 | |
| 1547 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
|
1548 c->log->action = send_action; |
|
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1549 |
| 6692 | 1550 rc = ngx_stream_top_filter(s, *out, from_upstream); |
| 1551 | |
| 1552 if (rc == NGX_ERROR) { | |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1553 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
|
1554 return; |
| 6115 | 1555 } |
| 1556 | |
| 6692 | 1557 ngx_chain_update_chains(c->pool, &u->free, busy, out, |
| 1558 (ngx_buf_tag_t) &ngx_stream_proxy_module); | |
| 1559 | |
| 1560 if (*busy == NULL) { | |
| 1561 b->pos = b->start; | |
| 1562 b->last = b->start; | |
| 6115 | 1563 } |
| 1564 } | |
| 1565 } | |
| 1566 | |
| 1567 size = b->end - b->last; | |
| 1568 | |
|
6868
ee3645078759
Stream: avoid infinite loop in case of socket read error.
Vladimir Homutov <vl@nginx.com>
parents:
6863
diff
changeset
|
1569 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
|
1570 && !src->read->error) |
|
ee3645078759
Stream: avoid infinite loop in case of socket read error.
Vladimir Homutov <vl@nginx.com>
parents:
6863
diff
changeset
|
1571 { |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1572 if (limit_rate) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1573 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
|
1574 - *received; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1575 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1576 if (limit <= 0) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1577 src->read->delayed = 1; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1578 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
|
1579 ngx_add_timer(src->read, delay); |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1580 break; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1581 } |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1582 |
|
6204
114d1f8cdcab
Stream: fixed possible integer overflow in rate limiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6203
diff
changeset
|
1583 if ((off_t) size > limit) { |
|
6203
fdfdcad62875
Stream: fixed MSVC compilation warning.
Roman Arutyunyan <arut@nginx.com>
parents:
6202
diff
changeset
|
1584 size = (size_t) limit; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1585 } |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1586 } |
| 6115 | 1587 |
|
7250
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1588 c->log->action = recv_action; |
|
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1589 |
| 6115 | 1590 n = src->recv(src, b->last, size); |
| 1591 | |
| 6692 | 1592 if (n == NGX_AGAIN) { |
| 6115 | 1593 break; |
| 1594 } | |
| 1595 | |
| 6692 | 1596 if (n == NGX_ERROR) { |
| 1597 src->read->eof = 1; | |
| 1598 n = 0; | |
| 1599 } | |
| 1600 | |
| 1601 if (n >= 0) { | |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1602 if (limit_rate) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1603 delay = (ngx_msec_t) (n * 1000 / limit_rate); |
| 6115 | 1604 |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1605 if (delay > 0) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1606 src->read->delayed = 1; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1607 ngx_add_timer(src->read, delay); |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1608 } |
| 6115 | 1609 } |
| 1610 | |
|
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1611 if (from_upstream) { |
|
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1612 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
|
1613 u->state->first_byte_time = ngx_current_msec |
|
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1614 - u->state->response_time; |
|
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1615 } |
|
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1616 } |
|
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1617 |
| 6692 | 1618 for (ll = out; *ll; ll = &(*ll)->next) { /* void */ } |
| 1619 | |
| 1620 cl = ngx_chain_get_free_buf(c->pool, &u->free); | |
| 1621 if (cl == NULL) { | |
| 1622 ngx_stream_proxy_finalize(s, | |
| 1623 NGX_STREAM_INTERNAL_SERVER_ERROR); | |
| 1624 return; | |
| 1625 } | |
| 1626 | |
| 1627 *ll = cl; | |
| 1628 | |
| 1629 cl->buf->pos = b->last; | |
| 1630 cl->buf->last = b->last + n; | |
| 1631 cl->buf->tag = (ngx_buf_tag_t) &ngx_stream_proxy_module; | |
| 1632 | |
| 1633 cl->buf->temporary = (n ? 1 : 0); | |
| 1634 cl->buf->last_buf = src->read->eof; | |
| 1635 cl->buf->flush = 1; | |
| 1636 | |
| 7286 | 1637 (*packets)++; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1638 *received += n; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1639 b->last += n; |
| 6115 | 1640 do_write = 1; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1641 |
| 6115 | 1642 continue; |
| 1643 } | |
| 1644 } | |
| 1645 | |
| 1646 break; | |
| 1647 } | |
| 1648 | |
|
7250
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1649 c->log->action = "proxying connection"; |
|
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1650 |
|
7392
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1651 if (ngx_stream_proxy_test_finalize(s, from_upstream) == NGX_OK) { |
|
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1652 return; |
| 6115 | 1653 } |
| 1654 | |
|
6124
f1f222db290b
Stream: prevent repeated event notifications after eof.
Roman Arutyunyan <arut@nginx.com>
parents:
6115
diff
changeset
|
1655 flags = src->read->eof ? NGX_CLOSE_EVENT : 0; |
|
f1f222db290b
Stream: prevent repeated event notifications after eof.
Roman Arutyunyan <arut@nginx.com>
parents:
6115
diff
changeset
|
1656 |
| 6436 | 1657 if (!src->shared && ngx_handle_read_event(src->read, flags) != NGX_OK) { |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1658 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
|
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1659 return; |
| 6115 | 1660 } |
| 1661 | |
| 1662 if (dst) { | |
| 6436 | 1663 if (!dst->shared && ngx_handle_write_event(dst->write, 0) != NGX_OK) { |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1664 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
|
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1665 return; |
| 6115 | 1666 } |
| 1667 | |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1668 if (!c->read->delayed && !pc->read->delayed) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1669 ngx_add_timer(c->write, pscf->timeout); |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1670 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1671 } else if (c->write->timer_set) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1672 ngx_del_timer(c->write); |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1673 } |
| 6115 | 1674 } |
| 1675 } | |
| 1676 | |
| 1677 | |
|
7392
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1678 static ngx_int_t |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1679 ngx_stream_proxy_test_finalize(ngx_stream_session_t *s, |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1680 ngx_uint_t from_upstream) |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1681 { |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1682 ngx_connection_t *c, *pc; |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1683 ngx_log_handler_pt handler; |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1684 ngx_stream_upstream_t *u; |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1685 ngx_stream_proxy_srv_conf_t *pscf; |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1686 |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1687 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1688 |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1689 c = s->connection; |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1690 u = s->upstream; |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1691 pc = u->connected ? u->peer.connection : NULL; |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1692 |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1693 if (c->type == SOCK_DGRAM) { |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1694 |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1695 if (pscf->responses == NGX_MAX_INT32_VALUE |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1696 || u->responses < pscf->responses * u->requests) |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1697 { |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1698 return NGX_DECLINED; |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1699 } |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1700 |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1701 if (pc == NULL || c->buffered || pc->buffered) { |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1702 return NGX_DECLINED; |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1703 } |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1704 |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1705 handler = c->log->handler; |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1706 c->log->handler = NULL; |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1707 |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1708 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1709 "udp done" |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1710 ", packets from/to client:%ui/%ui" |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1711 ", bytes from/to client:%O/%O" |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1712 ", bytes from/to upstream:%O/%O", |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1713 u->requests, u->responses, |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1714 s->received, c->sent, u->received, pc ? pc->sent : 0); |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1715 |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1716 c->log->handler = handler; |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1717 |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1718 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1719 |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1720 return NGX_OK; |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1721 } |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1722 |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1723 /* c->type == SOCK_STREAM */ |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1724 |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1725 if (pc == NULL |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1726 || (!c->read->eof && !pc->read->eof) |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1727 || (!c->read->eof && c->buffered) |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1728 || (!pc->read->eof && pc->buffered)) |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1729 { |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1730 return NGX_DECLINED; |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1731 } |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1732 |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1733 handler = c->log->handler; |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1734 c->log->handler = NULL; |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1735 |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1736 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1737 "%s disconnected" |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1738 ", bytes from/to client:%O/%O" |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1739 ", bytes from/to upstream:%O/%O", |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1740 from_upstream ? "upstream" : "client", |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1741 s->received, c->sent, u->received, pc ? pc->sent : 0); |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1742 |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1743 c->log->handler = handler; |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1744 |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1745 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1746 |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1747 return NGX_OK; |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1748 } |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1749 |
|
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1750 |
| 6115 | 1751 static void |
| 1752 ngx_stream_proxy_next_upstream(ngx_stream_session_t *s) | |
| 1753 { | |
| 1754 ngx_msec_t timeout; | |
| 1755 ngx_connection_t *pc; | |
| 1756 ngx_stream_upstream_t *u; | |
| 1757 ngx_stream_proxy_srv_conf_t *pscf; | |
| 1758 | |
| 1759 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
| 1760 "stream proxy next upstream"); | |
| 1761 | |
| 1762 u = s->upstream; | |
| 6692 | 1763 pc = u->peer.connection; |
| 1764 | |
|
7098
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
Roman Arutyunyan <arut@nginx.com>
parents:
7007
diff
changeset
|
1765 if (pc && pc->buffered) { |
| 6692 | 1766 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, |
|
7098
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
Roman Arutyunyan <arut@nginx.com>
parents:
7007
diff
changeset
|
1767 "buffered data on next upstream"); |
| 6692 | 1768 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
| 1769 return; | |
| 1770 } | |
| 6115 | 1771 |
|
7098
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
Roman Arutyunyan <arut@nginx.com>
parents:
7007
diff
changeset
|
1772 if (s->connection->type == SOCK_DGRAM) { |
|
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
Roman Arutyunyan <arut@nginx.com>
parents:
7007
diff
changeset
|
1773 u->upstream_out = NULL; |
|
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
Roman Arutyunyan <arut@nginx.com>
parents:
7007
diff
changeset
|
1774 } |
|
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
Roman Arutyunyan <arut@nginx.com>
parents:
7007
diff
changeset
|
1775 |
| 6115 | 1776 if (u->peer.sockaddr) { |
| 1777 u->peer.free(&u->peer, u->peer.data, NGX_PEER_FAILED); | |
| 1778 u->peer.sockaddr = NULL; | |
| 1779 } | |
| 1780 | |
| 1781 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
| 1782 | |
| 1783 timeout = pscf->next_upstream_timeout; | |
| 1784 | |
| 1785 if (u->peer.tries == 0 | |
| 1786 || !pscf->next_upstream | |
| 1787 || (timeout && ngx_current_msec - u->peer.start_time >= timeout)) | |
| 1788 { | |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1789 ngx_stream_proxy_finalize(s, NGX_STREAM_BAD_GATEWAY); |
| 6115 | 1790 return; |
| 1791 } | |
| 1792 | |
| 1793 if (pc) { | |
| 1794 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
| 1795 "close proxy upstream connection: %d", pc->fd); | |
| 1796 | |
| 1797 #if (NGX_STREAM_SSL) | |
| 1798 if (pc->ssl) { | |
| 1799 pc->ssl->no_wait_shutdown = 1; | |
| 1800 pc->ssl->no_send_shutdown = 1; | |
| 1801 | |
| 1802 (void) ngx_ssl_shutdown(pc); | |
| 1803 } | |
| 1804 #endif | |
| 1805 | |
|
6676
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:
6675
diff
changeset
|
1808 |
| 6115 | 1809 ngx_close_connection(pc); |
| 1810 u->peer.connection = NULL; | |
| 1811 } | |
| 1812 | |
| 1813 ngx_stream_proxy_connect(s); | |
| 1814 } | |
| 1815 | |
| 1816 | |
| 1817 static void | |
|
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|
1818 ngx_stream_proxy_finalize(ngx_stream_session_t *s, ngx_uint_t rc) |
| 6115 | 1819 { |
| 7286 | 1820 ngx_uint_t state; |
| 6115 | 1821 ngx_connection_t *pc; |
| 1822 ngx_stream_upstream_t *u; | |
| 1823 | |
| 1824 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
| 1825 "finalize stream proxy: %i", rc); | |
| 1826 | |
| 1827 u = s->upstream; | |
| 1828 | |
| 1829 if (u == NULL) { | |
| 1830 goto noupstream; | |
| 1831 } | |
| 1832 | |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
1833 if (u->resolved && u->resolved->ctx) { |
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|
1834 ngx_resolve_name_done(u->resolved->ctx); |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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1835 u->resolved->ctx = NULL; |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
1836 } |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
1837 |
|
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Stream: $upstream_bytes_sent and $upstream_bytes_received.
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|
1838 pc = u->peer.connection; |
|
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Stream: $upstream_bytes_sent and $upstream_bytes_received.
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|
1839 |
|
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Stream: $upstream_bytes_sent and $upstream_bytes_received.
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|
1840 if (u->state) { |
|
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Stream: upstream response time variables.
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|
1841 u->state->response_time = ngx_current_msec - u->state->response_time; |
|
c02290241cbe
Stream: upstream response time variables.
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|
1842 |
|
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Stream: $upstream_bytes_sent and $upstream_bytes_received.
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changeset
|
1843 if (pc) { |
|
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Stream: $upstream_bytes_sent and $upstream_bytes_received.
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|
1844 u->state->bytes_received = u->received; |
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Stream: $upstream_bytes_sent and $upstream_bytes_received.
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|
1845 u->state->bytes_sent = pc->sent; |
|
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Stream: $upstream_bytes_sent and $upstream_bytes_received.
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1846 } |
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Stream: $upstream_bytes_sent and $upstream_bytes_received.
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|
1847 } |
|
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Stream: $upstream_bytes_sent and $upstream_bytes_received.
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|
1848 |
| 6115 | 1849 if (u->peer.free && u->peer.sockaddr) { |
| 7286 | 1850 state = 0; |
| 1851 | |
| 1852 if (pc && pc->type == SOCK_DGRAM | |
| 1853 && (pc->read->error || pc->write->error)) | |
| 1854 { | |
| 1855 state = NGX_PEER_FAILED; | |
| 1856 } | |
| 1857 | |
| 1858 u->peer.free(&u->peer, u->peer.data, state); | |
| 6115 | 1859 u->peer.sockaddr = NULL; |
| 1860 } | |
| 1861 | |
| 1862 if (pc) { | |
| 1863 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
| 1864 "close stream proxy upstream connection: %d", pc->fd); | |
| 1865 | |
| 1866 #if (NGX_STREAM_SSL) | |
| 1867 if (pc->ssl) { | |
| 1868 pc->ssl->no_wait_shutdown = 1; | |
| 1869 (void) ngx_ssl_shutdown(pc); | |
| 1870 } | |
| 1871 #endif | |
| 1872 | |
| 1873 ngx_close_connection(pc); | |
| 1874 u->peer.connection = NULL; | |
| 1875 } | |
| 1876 | |
| 1877 noupstream: | |
| 1878 | |
|
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|
1879 ngx_stream_finalize_session(s, rc); |
| 6115 | 1880 } |
| 1881 | |
| 1882 | |
| 1883 static u_char * | |
| 1884 ngx_stream_proxy_log_error(ngx_log_t *log, u_char *buf, size_t len) | |
| 1885 { | |
| 1886 u_char *p; | |
| 1887 ngx_connection_t *pc; | |
| 1888 ngx_stream_session_t *s; | |
| 1889 ngx_stream_upstream_t *u; | |
| 1890 | |
| 1891 s = log->data; | |
| 1892 | |
| 1893 u = s->upstream; | |
| 1894 | |
| 1895 p = buf; | |
| 1896 | |
| 1897 if (u->peer.name) { | |
| 1898 p = ngx_snprintf(p, len, ", upstream: \"%V\"", u->peer.name); | |
| 1899 len -= p - buf; | |
| 1900 } | |
| 1901 | |
| 1902 pc = u->peer.connection; | |
| 1903 | |
| 1904 p = ngx_snprintf(p, len, | |
| 1905 ", bytes from/to client:%O/%O" | |
| 1906 ", bytes from/to upstream:%O/%O", | |
| 1907 s->received, s->connection->sent, | |
| 1908 u->received, pc ? pc->sent : 0); | |
| 1909 | |
| 1910 return p; | |
| 1911 } | |
| 1912 | |
| 1913 | |
| 1914 static void * | |
| 1915 ngx_stream_proxy_create_srv_conf(ngx_conf_t *cf) | |
| 1916 { | |
| 1917 ngx_stream_proxy_srv_conf_t *conf; | |
| 1918 | |
| 1919 conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_proxy_srv_conf_t)); | |
| 1920 if (conf == NULL) { | |
| 1921 return NULL; | |
| 1922 } | |
| 1923 | |
| 1924 /* | |
| 1925 * set by ngx_pcalloc(): | |
| 1926 * | |
| 1927 * conf->ssl_protocols = 0; | |
| 1928 * conf->ssl_ciphers = { 0, NULL }; | |
|
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|
1929 * conf->ssl_name = NULL; |
| 6115 | 1930 * conf->ssl_trusted_certificate = { 0, NULL }; |
| 1931 * conf->ssl_crl = { 0, NULL }; | |
| 1932 * conf->ssl_certificate = { 0, NULL }; | |
| 1933 * conf->ssl_certificate_key = { 0, NULL }; | |
| 1934 * | |
| 1935 * conf->ssl = NULL; | |
| 1936 * conf->upstream = NULL; | |
|
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|
1937 * conf->upstream_value = NULL; |
| 6115 | 1938 */ |
| 1939 | |
| 1940 conf->connect_timeout = NGX_CONF_UNSET_MSEC; | |
| 1941 conf->timeout = NGX_CONF_UNSET_MSEC; | |
| 1942 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.
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parents:
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diff
changeset
|
1943 conf->buffer_size = NGX_CONF_UNSET_SIZE; |
|
6208
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Stream: renamed rate limiting directives.
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diff
changeset
|
1944 conf->upload_rate = NGX_CONF_UNSET_SIZE; |
|
7a14a0d754ad
Stream: renamed rate limiting directives.
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diff
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|
1945 conf->download_rate = NGX_CONF_UNSET_SIZE; |
| 6436 | 1946 conf->responses = NGX_CONF_UNSET_UINT; |
| 6115 | 1947 conf->next_upstream_tries = NGX_CONF_UNSET_UINT; |
| 1948 conf->next_upstream = NGX_CONF_UNSET; | |
|
6184
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Stream: client-side PROXY protocol.
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|
1949 conf->proxy_protocol = NGX_CONF_UNSET; |
|
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
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|
1950 conf->local = NGX_CONF_UNSET_PTR; |
|
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|
1951 conf->socket_keepalive = NGX_CONF_UNSET; |
| 6115 | 1952 |
| 1953 #if (NGX_STREAM_SSL) | |
| 1954 conf->ssl_enable = NGX_CONF_UNSET; | |
| 1955 conf->ssl_session_reuse = NGX_CONF_UNSET; | |
| 1956 conf->ssl_server_name = NGX_CONF_UNSET; | |
| 1957 conf->ssl_verify = NGX_CONF_UNSET; | |
| 1958 conf->ssl_verify_depth = NGX_CONF_UNSET_UINT; | |
| 1959 conf->ssl_passwords = NGX_CONF_UNSET_PTR; | |
| 1960 #endif | |
| 1961 | |
| 1962 return conf; | |
| 1963 } | |
| 1964 | |
| 1965 | |
| 1966 static char * | |
| 1967 ngx_stream_proxy_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1968 { | |
| 1969 ngx_stream_proxy_srv_conf_t *prev = parent; | |
| 1970 ngx_stream_proxy_srv_conf_t *conf = child; | |
| 1971 | |
| 1972 ngx_conf_merge_msec_value(conf->connect_timeout, | |
| 1973 prev->connect_timeout, 60000); | |
| 1974 | |
| 1975 ngx_conf_merge_msec_value(conf->timeout, | |
| 1976 prev->timeout, 10 * 60000); | |
| 1977 | |
| 1978 ngx_conf_merge_msec_value(conf->next_upstream_timeout, | |
| 1979 prev->next_upstream_timeout, 0); | |
| 1980 | |
|
6215
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changeset
|
1981 ngx_conf_merge_size_value(conf->buffer_size, |
|
8ee6a08ea3eb
Stream: added proxy_buffer_size to set the size of data buffers.
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diff
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|
1982 prev->buffer_size, 16384); |
| 6115 | 1983 |
|
6208
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|
1984 ngx_conf_merge_size_value(conf->upload_rate, |
|
7a14a0d754ad
Stream: renamed rate limiting directives.
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parents:
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diff
changeset
|
1985 prev->upload_rate, 0); |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1986 |
|
6208
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Stream: renamed rate limiting directives.
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diff
changeset
|
1987 ngx_conf_merge_size_value(conf->download_rate, |
|
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1988 prev->download_rate, 0); |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1989 |
| 6436 | 1990 ngx_conf_merge_uint_value(conf->responses, |
| 1991 prev->responses, NGX_MAX_INT32_VALUE); | |
| 1992 | |
| 6115 | 1993 ngx_conf_merge_uint_value(conf->next_upstream_tries, |
| 1994 prev->next_upstream_tries, 0); | |
| 1995 | |
| 1996 ngx_conf_merge_value(conf->next_upstream, prev->next_upstream, 1); | |
| 1997 | |
|
6184
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Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1998 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
|
1999 |
|
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
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parents:
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diff
changeset
|
2000 ngx_conf_merge_ptr_value(conf->local, prev->local, NULL); |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
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parents:
6174
diff
changeset
|
2001 |
|
7371
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
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parents:
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diff
changeset
|
2002 ngx_conf_merge_value(conf->socket_keepalive, |
|
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
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parents:
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diff
changeset
|
2003 prev->socket_keepalive, 0); |
|
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
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parents:
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diff
changeset
|
2004 |
| 6115 | 2005 #if (NGX_STREAM_SSL) |
| 2006 | |
| 2007 ngx_conf_merge_value(conf->ssl_enable, prev->ssl_enable, 0); | |
| 2008 | |
| 2009 ngx_conf_merge_value(conf->ssl_session_reuse, | |
| 2010 prev->ssl_session_reuse, 1); | |
| 2011 | |
| 2012 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
|
2013 (NGX_CONF_BITMASK_SET|NGX_SSL_TLSv1 |
|
b2899e7d0ef8
Disabled SSLv3 by default (ticket #653).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6124
diff
changeset
|
2014 |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2)); |
| 6115 | 2015 |
| 2016 ngx_conf_merge_str_value(conf->ssl_ciphers, prev->ssl_ciphers, "DEFAULT"); | |
| 2017 | |
|
6643
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Stream: variables in proxy_pass and proxy_ssl_name.
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changeset
|
2018 if (conf->ssl_name == NULL) { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
2019 conf->ssl_name = prev->ssl_name; |
|
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Stream: variables in proxy_pass and proxy_ssl_name.
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changeset
|
2020 } |
| 6115 | 2021 |
| 2022 ngx_conf_merge_value(conf->ssl_server_name, prev->ssl_server_name, 0); | |
| 2023 | |
| 2024 ngx_conf_merge_value(conf->ssl_verify, prev->ssl_verify, 0); | |
| 2025 | |
| 2026 ngx_conf_merge_uint_value(conf->ssl_verify_depth, | |
| 2027 prev->ssl_verify_depth, 1); | |
| 2028 | |
| 2029 ngx_conf_merge_str_value(conf->ssl_trusted_certificate, | |
| 2030 prev->ssl_trusted_certificate, ""); | |
| 2031 | |
| 2032 ngx_conf_merge_str_value(conf->ssl_crl, prev->ssl_crl, ""); | |
| 2033 | |
| 2034 ngx_conf_merge_str_value(conf->ssl_certificate, | |
| 2035 prev->ssl_certificate, ""); | |
| 2036 | |
| 2037 ngx_conf_merge_str_value(conf->ssl_certificate_key, | |
| 2038 prev->ssl_certificate_key, ""); | |
| 2039 | |
| 2040 ngx_conf_merge_ptr_value(conf->ssl_passwords, prev->ssl_passwords, NULL); | |
| 2041 | |
| 2042 if (conf->ssl_enable && ngx_stream_proxy_set_ssl(cf, conf) != NGX_OK) { | |
| 2043 return NGX_CONF_ERROR; | |
| 2044 } | |
| 2045 | |
| 2046 #endif | |
| 2047 | |
| 2048 return NGX_CONF_OK; | |
| 2049 } | |
| 2050 | |
| 2051 | |
| 2052 #if (NGX_STREAM_SSL) | |
| 2053 | |
| 2054 static ngx_int_t | |
| 2055 ngx_stream_proxy_set_ssl(ngx_conf_t *cf, ngx_stream_proxy_srv_conf_t *pscf) | |
| 2056 { | |
| 2057 ngx_pool_cleanup_t *cln; | |
| 2058 | |
| 2059 pscf->ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
| 2060 if (pscf->ssl == NULL) { | |
| 2061 return NGX_ERROR; | |
| 2062 } | |
| 2063 | |
| 2064 pscf->ssl->log = cf->log; | |
| 2065 | |
| 2066 if (ngx_ssl_create(pscf->ssl, pscf->ssl_protocols, NULL) != NGX_OK) { | |
| 2067 return NGX_ERROR; | |
| 2068 } | |
| 2069 | |
| 2070 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
| 2071 if (cln == NULL) { | |
| 2072 return NGX_ERROR; | |
| 2073 } | |
| 2074 | |
| 2075 cln->handler = ngx_ssl_cleanup_ctx; | |
| 2076 cln->data = pscf->ssl; | |
| 2077 | |
| 2078 if (pscf->ssl_certificate.len) { | |
| 2079 | |
| 2080 if (pscf->ssl_certificate_key.len == 0) { | |
| 2081 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
| 2082 "no \"proxy_ssl_certificate_key\" is defined " | |
| 2083 "for certificate \"%V\"", &pscf->ssl_certificate); | |
| 2084 return NGX_ERROR; | |
| 2085 } | |
| 2086 | |
| 2087 if (ngx_ssl_certificate(cf, pscf->ssl, &pscf->ssl_certificate, | |
| 2088 &pscf->ssl_certificate_key, pscf->ssl_passwords) | |
| 2089 != NGX_OK) | |
| 2090 { | |
| 2091 return NGX_ERROR; | |
| 2092 } | |
| 2093 } | |
| 2094 | |
|
6591
04d8d1f85649
SSL: ngx_ssl_ciphers() to set list of ciphers.
Tim Taubert <tim@timtaubert.de>
parents:
6530
diff
changeset
|
2095 if (ngx_ssl_ciphers(cf, pscf->ssl, &pscf->ssl_ciphers, 0) != NGX_OK) { |
| 6115 | 2096 return NGX_ERROR; |
| 2097 } | |
| 2098 | |
| 2099 if (pscf->ssl_verify) { | |
| 2100 if (pscf->ssl_trusted_certificate.len == 0) { | |
| 2101 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
| 2102 "no proxy_ssl_trusted_certificate for proxy_ssl_verify"); | |
| 2103 return NGX_ERROR; | |
| 2104 } | |
| 2105 | |
| 2106 if (ngx_ssl_trusted_certificate(cf, pscf->ssl, | |
| 2107 &pscf->ssl_trusted_certificate, | |
| 2108 pscf->ssl_verify_depth) | |
| 2109 != NGX_OK) | |
| 2110 { | |
| 2111 return NGX_ERROR; | |
| 2112 } | |
| 2113 | |
| 2114 if (ngx_ssl_crl(cf, pscf->ssl, &pscf->ssl_crl) != NGX_OK) { | |
| 2115 return NGX_ERROR; | |
| 2116 } | |
| 2117 } | |
| 2118 | |
|
7320
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
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diff
changeset
|
2119 if (ngx_ssl_client_session_cache(cf, pscf->ssl, pscf->ssl_session_reuse) |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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parents:
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diff
changeset
|
2120 != NGX_OK) |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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diff
changeset
|
2121 { |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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parents:
7286
diff
changeset
|
2122 return NGX_ERROR; |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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diff
changeset
|
2123 } |
|
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
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parents:
7286
diff
changeset
|
2124 |
| 6115 | 2125 return NGX_OK; |
| 2126 } | |
| 2127 | |
| 2128 #endif | |
| 2129 | |
| 2130 | |
| 2131 static char * | |
| 2132 ngx_stream_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2133 { | |
| 2134 ngx_stream_proxy_srv_conf_t *pscf = conf; | |
| 2135 | |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2136 ngx_url_t u; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2137 ngx_str_t *value, *url; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2138 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
|
2139 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
|
2140 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
|
2141 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2142 if (pscf->upstream || pscf->upstream_value) { |
| 6115 | 2143 return "is duplicate"; |
| 2144 } | |
| 2145 | |
| 2146 cscf = ngx_stream_conf_get_module_srv_conf(cf, ngx_stream_core_module); | |
| 2147 | |
| 2148 cscf->handler = ngx_stream_proxy_handler; | |
| 2149 | |
| 2150 value = cf->args->elts; | |
| 2151 | |
| 2152 url = &value[1]; | |
| 2153 | |
|
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2154 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
|
2155 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2156 ccv.cf = cf; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2157 ccv.value = url; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2158 ccv.complex_value = &cv; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2159 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2160 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
|
2161 return NGX_CONF_ERROR; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2162 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2163 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2164 if (cv.lengths) { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2165 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
|
2166 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
|
2167 if (pscf->upstream_value == NULL) { |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2168 return NGX_CONF_ERROR; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2169 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2170 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2171 *pscf->upstream_value = cv; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2172 |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2173 return NGX_CONF_OK; |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2174 } |
|
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2175 |
| 6115 | 2176 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2177 | |
| 2178 u.url = *url; | |
| 2179 u.no_resolve = 1; | |
| 2180 | |
| 2181 pscf->upstream = ngx_stream_upstream_add(cf, &u, 0); | |
| 2182 if (pscf->upstream == NULL) { | |
| 2183 return NGX_CONF_ERROR; | |
| 2184 } | |
| 2185 | |
| 2186 return NGX_CONF_OK; | |
| 2187 } | |
|
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2188 |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2189 |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2190 static char * |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2191 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
|
2192 { |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2193 ngx_stream_proxy_srv_conf_t *pscf = conf; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2194 |
|
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2195 ngx_int_t rc; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2196 ngx_str_t *value; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2197 ngx_stream_complex_value_t cv; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2198 ngx_stream_upstream_local_t *local; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2199 ngx_stream_compile_complex_value_t ccv; |
|
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2200 |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2201 if (pscf->local != NGX_CONF_UNSET_PTR) { |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2202 return "is duplicate"; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2203 } |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2204 |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2205 value = cf->args->elts; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2206 |
|
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2207 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
|
2208 pscf->local = NULL; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2209 return NGX_CONF_OK; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2210 } |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2211 |
|
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2212 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
|
2213 |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2214 ccv.cf = cf; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2215 ccv.value = &value[1]; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2216 ccv.complex_value = &cv; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2217 |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2218 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
|
2219 return NGX_CONF_ERROR; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2220 } |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2221 |
|
6598
4a724d6006ee
Stream: use ngx_pcalloc() in ngx_stream_proxy_bind().
Roman Arutyunyan <arut@nginx.com>
parents:
6595
diff
changeset
|
2222 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
|
2223 if (local == NULL) { |
|
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2224 return NGX_CONF_ERROR; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2225 } |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2226 |
|
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2227 pscf->local = local; |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2228 |
|
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2229 if (cv.lengths) { |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2230 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
|
2231 if (local->value == NULL) { |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2232 return NGX_CONF_ERROR; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2233 } |
|
6595
0c98c4092440
Stream: support for $remote_port in proxy_bind.
Roman Arutyunyan <arut@nginx.com>
parents:
6594
diff
changeset
|
2234 |
|
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2235 *local->value = cv; |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2236 |
|
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2237 } else { |
|
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2238 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
|
2239 if (local->addr == NULL) { |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2240 return NGX_CONF_ERROR; |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2241 } |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2242 |
|
6594
3c87b82b17d4
Upstream: support for port in proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6593
diff
changeset
|
2243 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
|
2244 value[1].len); |
|
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2245 |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2246 switch (rc) { |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2247 case NGX_OK: |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2248 local->addr->name = value[1]; |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2249 break; |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2250 |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2251 case NGX_DECLINED: |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2252 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
|
2253 "invalid address \"%V\"", &value[1]); |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2254 /* fall through */ |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2255 |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2256 default: |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2257 return NGX_CONF_ERROR; |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2258 } |
|
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2259 } |
|
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2260 |
|
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2261 if (cf->args->nelts > 2) { |
|
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2262 if (ngx_strcmp(value[2].data, "transparent") == 0) { |
|
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2263 #if (NGX_HAVE_TRANSPARENT_PROXY) |
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2264 ngx_core_conf_t *ccf; |
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2265 |
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2266 ccf = (ngx_core_conf_t *) ngx_get_conf(cf->cycle->conf_ctx, |
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2267 ngx_core_module); |
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2268 |
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2269 ccf->transparent = 1; |
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2270 local->transparent = 1; |
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Roman Arutyunyan <arut@nginx.com>
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2271 #else |
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2272 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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2273 "transparent proxying is not supported " |
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2274 "on this platform, ignored"); |
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2275 #endif |
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2276 } else { |
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2277 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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2278 "invalid parameter \"%V\"", &value[2]); |
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2279 return NGX_CONF_ERROR; |
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2280 } |
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2281 } |
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2282 |
|
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2283 return NGX_CONF_OK; |
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2284 } |