Mercurial > hg > nginx
annotate src/stream/ngx_stream_proxy_module.c @ 6461:a01e315b3a78
Stream: additional logging for UDP.
| author | Vladimir Homutov <vl@nginx.com> |
|---|---|
| date | Fri, 18 Mar 2016 19:53:22 +0300 |
| parents | 8f038068f4bc |
| children | cb8177ca0990 |
| 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 { | |
| 14 ngx_msec_t connect_timeout; | |
| 15 ngx_msec_t timeout; | |
| 16 ngx_msec_t next_upstream_timeout; | |
|
6215
8ee6a08ea3eb
Stream: added proxy_buffer_size to set the size of data buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
6208
diff
changeset
|
17 size_t buffer_size; |
|
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
18 size_t upload_rate; |
|
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
19 size_t download_rate; |
| 6436 | 20 ngx_uint_t responses; |
| 6115 | 21 ngx_uint_t next_upstream_tries; |
| 22 ngx_flag_t next_upstream; | |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
23 ngx_flag_t proxy_protocol; |
|
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
24 ngx_addr_t *local; |
| 6115 | 25 |
| 26 #if (NGX_STREAM_SSL) | |
| 27 ngx_flag_t ssl_enable; | |
| 28 ngx_flag_t ssl_session_reuse; | |
| 29 ngx_uint_t ssl_protocols; | |
| 30 ngx_str_t ssl_ciphers; | |
| 31 ngx_str_t ssl_name; | |
| 32 ngx_flag_t ssl_server_name; | |
| 33 | |
| 34 ngx_flag_t ssl_verify; | |
| 35 ngx_uint_t ssl_verify_depth; | |
| 36 ngx_str_t ssl_trusted_certificate; | |
| 37 ngx_str_t ssl_crl; | |
| 38 ngx_str_t ssl_certificate; | |
| 39 ngx_str_t ssl_certificate_key; | |
| 40 ngx_array_t *ssl_passwords; | |
| 41 | |
| 42 ngx_ssl_t *ssl; | |
| 43 #endif | |
| 44 | |
| 45 ngx_stream_upstream_srv_conf_t *upstream; | |
| 46 } ngx_stream_proxy_srv_conf_t; | |
| 47 | |
| 48 | |
| 49 static void ngx_stream_proxy_handler(ngx_stream_session_t *s); | |
| 50 static void ngx_stream_proxy_connect(ngx_stream_session_t *s); | |
| 51 static void ngx_stream_proxy_init_upstream(ngx_stream_session_t *s); | |
| 52 static void ngx_stream_proxy_upstream_handler(ngx_event_t *ev); | |
| 53 static void ngx_stream_proxy_downstream_handler(ngx_event_t *ev); | |
|
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
54 static void ngx_stream_proxy_process_connection(ngx_event_t *ev, |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
55 ngx_uint_t from_upstream); |
| 6115 | 56 static void ngx_stream_proxy_connect_handler(ngx_event_t *ev); |
| 57 static ngx_int_t ngx_stream_proxy_test_connect(ngx_connection_t *c); | |
|
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
58 static void ngx_stream_proxy_process(ngx_stream_session_t *s, |
| 6115 | 59 ngx_uint_t from_upstream, ngx_uint_t do_write); |
| 60 static void ngx_stream_proxy_next_upstream(ngx_stream_session_t *s); | |
| 61 static void ngx_stream_proxy_finalize(ngx_stream_session_t *s, ngx_int_t rc); | |
| 62 static u_char *ngx_stream_proxy_log_error(ngx_log_t *log, u_char *buf, | |
| 63 size_t len); | |
| 64 | |
| 65 static void *ngx_stream_proxy_create_srv_conf(ngx_conf_t *cf); | |
| 66 static char *ngx_stream_proxy_merge_srv_conf(ngx_conf_t *cf, void *parent, | |
| 67 void *child); | |
| 68 static char *ngx_stream_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 69 void *conf); | |
|
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
70 static char *ngx_stream_proxy_bind(ngx_conf_t *cf, ngx_command_t *cmd, |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
71 void *conf); |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
72 static ngx_int_t ngx_stream_proxy_send_proxy_protocol(ngx_stream_session_t *s); |
| 6115 | 73 |
| 74 #if (NGX_STREAM_SSL) | |
| 75 | |
| 76 static char *ngx_stream_proxy_ssl_password_file(ngx_conf_t *cf, | |
| 77 ngx_command_t *cmd, void *conf); | |
| 78 static void ngx_stream_proxy_ssl_init_connection(ngx_stream_session_t *s); | |
| 79 static void ngx_stream_proxy_ssl_handshake(ngx_connection_t *pc); | |
| 80 static ngx_int_t ngx_stream_proxy_ssl_name(ngx_stream_session_t *s); | |
| 81 static ngx_int_t ngx_stream_proxy_set_ssl(ngx_conf_t *cf, | |
| 82 ngx_stream_proxy_srv_conf_t *pscf); | |
| 83 | |
| 84 | |
| 85 static ngx_conf_bitmask_t ngx_stream_proxy_ssl_protocols[] = { | |
| 86 { ngx_string("SSLv2"), NGX_SSL_SSLv2 }, | |
| 87 { ngx_string("SSLv3"), NGX_SSL_SSLv3 }, | |
| 88 { ngx_string("TLSv1"), NGX_SSL_TLSv1 }, | |
| 89 { ngx_string("TLSv1.1"), NGX_SSL_TLSv1_1 }, | |
| 90 { ngx_string("TLSv1.2"), NGX_SSL_TLSv1_2 }, | |
| 91 { ngx_null_string, 0 } | |
| 92 }; | |
| 93 | |
| 94 #endif | |
| 95 | |
| 96 | |
|
6217
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
97 static ngx_conf_deprecated_t ngx_conf_deprecated_proxy_downstream_buffer = { |
|
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
98 ngx_conf_deprecated, "proxy_downstream_buffer", "proxy_buffer_size" |
|
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
99 }; |
|
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
100 |
|
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
101 static ngx_conf_deprecated_t ngx_conf_deprecated_proxy_upstream_buffer = { |
|
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
102 ngx_conf_deprecated, "proxy_upstream_buffer", "proxy_buffer_size" |
|
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
103 }; |
|
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
104 |
|
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
105 |
| 6115 | 106 static ngx_command_t ngx_stream_proxy_commands[] = { |
| 107 | |
| 108 { ngx_string("proxy_pass"), | |
| 109 NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 110 ngx_stream_proxy_pass, | |
| 111 NGX_STREAM_SRV_CONF_OFFSET, | |
| 112 0, | |
| 113 NULL }, | |
| 114 | |
|
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
115 { ngx_string("proxy_bind"), |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
116 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
117 ngx_stream_proxy_bind, |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
118 NGX_STREAM_SRV_CONF_OFFSET, |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
119 0, |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
120 NULL }, |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
121 |
| 6115 | 122 { ngx_string("proxy_connect_timeout"), |
| 123 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 124 ngx_conf_set_msec_slot, | |
| 125 NGX_STREAM_SRV_CONF_OFFSET, | |
| 126 offsetof(ngx_stream_proxy_srv_conf_t, connect_timeout), | |
| 127 NULL }, | |
| 128 | |
| 129 { ngx_string("proxy_timeout"), | |
| 130 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 131 ngx_conf_set_msec_slot, | |
| 132 NGX_STREAM_SRV_CONF_OFFSET, | |
| 133 offsetof(ngx_stream_proxy_srv_conf_t, timeout), | |
| 134 NULL }, | |
| 135 | |
|
6215
8ee6a08ea3eb
Stream: added proxy_buffer_size to set the size of data buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
6208
diff
changeset
|
136 { ngx_string("proxy_buffer_size"), |
| 6115 | 137 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
| 138 ngx_conf_set_size_slot, | |
| 139 NGX_STREAM_SRV_CONF_OFFSET, | |
|
6215
8ee6a08ea3eb
Stream: added proxy_buffer_size to set the size of data buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
6208
diff
changeset
|
140 offsetof(ngx_stream_proxy_srv_conf_t, buffer_size), |
| 6115 | 141 NULL }, |
| 142 | |
|
6217
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
143 { ngx_string("proxy_downstream_buffer"), |
|
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
144 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
|
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
145 ngx_conf_set_size_slot, |
|
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
146 NGX_STREAM_SRV_CONF_OFFSET, |
|
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
147 offsetof(ngx_stream_proxy_srv_conf_t, buffer_size), |
|
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
148 &ngx_conf_deprecated_proxy_downstream_buffer }, |
|
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
149 |
|
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
150 { ngx_string("proxy_upstream_buffer"), |
|
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
151 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
|
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
152 ngx_conf_set_size_slot, |
|
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
153 NGX_STREAM_SRV_CONF_OFFSET, |
|
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
154 offsetof(ngx_stream_proxy_srv_conf_t, buffer_size), |
|
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
155 &ngx_conf_deprecated_proxy_upstream_buffer }, |
|
b544f8e0d921
Stream: deprecated proxy_downstream_buffer, proxy_upstream_buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
6216
diff
changeset
|
156 |
|
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
157 { ngx_string("proxy_upload_rate"), |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
158 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
159 ngx_conf_set_size_slot, |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
160 NGX_STREAM_SRV_CONF_OFFSET, |
|
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
161 offsetof(ngx_stream_proxy_srv_conf_t, upload_rate), |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
162 NULL }, |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
163 |
|
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
164 { ngx_string("proxy_download_rate"), |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
165 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
166 ngx_conf_set_size_slot, |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
167 NGX_STREAM_SRV_CONF_OFFSET, |
|
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
168 offsetof(ngx_stream_proxy_srv_conf_t, download_rate), |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
169 NULL }, |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
170 |
| 6436 | 171 { ngx_string("proxy_responses"), |
| 172 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 173 ngx_conf_set_num_slot, | |
| 174 NGX_STREAM_SRV_CONF_OFFSET, | |
| 175 offsetof(ngx_stream_proxy_srv_conf_t, responses), | |
| 176 NULL }, | |
| 177 | |
| 6115 | 178 { ngx_string("proxy_next_upstream"), |
| 179 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
| 180 ngx_conf_set_flag_slot, | |
| 181 NGX_STREAM_SRV_CONF_OFFSET, | |
| 182 offsetof(ngx_stream_proxy_srv_conf_t, next_upstream), | |
| 183 NULL }, | |
| 184 | |
| 185 { ngx_string("proxy_next_upstream_tries"), | |
| 186 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 187 ngx_conf_set_num_slot, | |
| 188 NGX_STREAM_SRV_CONF_OFFSET, | |
| 189 offsetof(ngx_stream_proxy_srv_conf_t, next_upstream_tries), | |
| 190 NULL }, | |
| 191 | |
| 192 { ngx_string("proxy_next_upstream_timeout"), | |
| 193 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 194 ngx_conf_set_msec_slot, | |
| 195 NGX_STREAM_SRV_CONF_OFFSET, | |
| 196 offsetof(ngx_stream_proxy_srv_conf_t, next_upstream_timeout), | |
| 197 NULL }, | |
| 198 | |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
199 { ngx_string("proxy_protocol"), |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
200 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
201 ngx_conf_set_flag_slot, |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
202 NGX_STREAM_SRV_CONF_OFFSET, |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
203 offsetof(ngx_stream_proxy_srv_conf_t, proxy_protocol), |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
204 NULL }, |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
205 |
| 6115 | 206 #if (NGX_STREAM_SSL) |
| 207 | |
| 208 { ngx_string("proxy_ssl"), | |
| 209 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
| 210 ngx_conf_set_flag_slot, | |
| 211 NGX_STREAM_SRV_CONF_OFFSET, | |
| 212 offsetof(ngx_stream_proxy_srv_conf_t, ssl_enable), | |
| 213 NULL }, | |
| 214 | |
| 215 { ngx_string("proxy_ssl_session_reuse"), | |
| 216 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
| 217 ngx_conf_set_flag_slot, | |
| 218 NGX_STREAM_SRV_CONF_OFFSET, | |
| 219 offsetof(ngx_stream_proxy_srv_conf_t, ssl_session_reuse), | |
| 220 NULL }, | |
| 221 | |
| 222 { ngx_string("proxy_ssl_protocols"), | |
| 223 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, | |
| 224 ngx_conf_set_bitmask_slot, | |
| 225 NGX_STREAM_SRV_CONF_OFFSET, | |
| 226 offsetof(ngx_stream_proxy_srv_conf_t, ssl_protocols), | |
| 227 &ngx_stream_proxy_ssl_protocols }, | |
| 228 | |
| 229 { ngx_string("proxy_ssl_ciphers"), | |
| 230 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 231 ngx_conf_set_str_slot, | |
| 232 NGX_STREAM_SRV_CONF_OFFSET, | |
| 233 offsetof(ngx_stream_proxy_srv_conf_t, ssl_ciphers), | |
| 234 NULL }, | |
| 235 | |
| 236 { ngx_string("proxy_ssl_name"), | |
| 237 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 238 ngx_conf_set_str_slot, | |
| 239 NGX_STREAM_SRV_CONF_OFFSET, | |
| 240 offsetof(ngx_stream_proxy_srv_conf_t, ssl_name), | |
| 241 NULL }, | |
| 242 | |
| 243 { ngx_string("proxy_ssl_server_name"), | |
| 244 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
| 245 ngx_conf_set_flag_slot, | |
| 246 NGX_STREAM_SRV_CONF_OFFSET, | |
| 247 offsetof(ngx_stream_proxy_srv_conf_t, ssl_server_name), | |
| 248 NULL }, | |
| 249 | |
| 250 { ngx_string("proxy_ssl_verify"), | |
| 251 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
| 252 ngx_conf_set_flag_slot, | |
| 253 NGX_STREAM_SRV_CONF_OFFSET, | |
| 254 offsetof(ngx_stream_proxy_srv_conf_t, ssl_verify), | |
| 255 NULL }, | |
| 256 | |
| 257 { ngx_string("proxy_ssl_verify_depth"), | |
| 258 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 259 ngx_conf_set_num_slot, | |
| 260 NGX_STREAM_SRV_CONF_OFFSET, | |
| 261 offsetof(ngx_stream_proxy_srv_conf_t, ssl_verify_depth), | |
| 262 NULL }, | |
| 263 | |
| 264 { ngx_string("proxy_ssl_trusted_certificate"), | |
| 265 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 266 ngx_conf_set_str_slot, | |
| 267 NGX_STREAM_SRV_CONF_OFFSET, | |
| 268 offsetof(ngx_stream_proxy_srv_conf_t, ssl_trusted_certificate), | |
| 269 NULL }, | |
| 270 | |
| 271 { ngx_string("proxy_ssl_crl"), | |
| 272 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 273 ngx_conf_set_str_slot, | |
| 274 NGX_STREAM_SRV_CONF_OFFSET, | |
| 275 offsetof(ngx_stream_proxy_srv_conf_t, ssl_crl), | |
| 276 NULL }, | |
| 277 | |
| 278 { ngx_string("proxy_ssl_certificate"), | |
| 279 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 280 ngx_conf_set_str_slot, | |
| 281 NGX_STREAM_SRV_CONF_OFFSET, | |
| 282 offsetof(ngx_stream_proxy_srv_conf_t, ssl_certificate), | |
| 283 NULL }, | |
| 284 | |
| 285 { ngx_string("proxy_ssl_certificate_key"), | |
| 286 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 287 ngx_conf_set_str_slot, | |
| 288 NGX_STREAM_SRV_CONF_OFFSET, | |
| 289 offsetof(ngx_stream_proxy_srv_conf_t, ssl_certificate_key), | |
| 290 NULL }, | |
| 291 | |
| 292 { ngx_string("proxy_ssl_password_file"), | |
| 293 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
| 294 ngx_stream_proxy_ssl_password_file, | |
| 295 NGX_STREAM_SRV_CONF_OFFSET, | |
| 296 0, | |
| 297 NULL }, | |
| 298 | |
| 299 #endif | |
| 300 | |
| 301 ngx_null_command | |
| 302 }; | |
| 303 | |
| 304 | |
| 305 static ngx_stream_module_t ngx_stream_proxy_module_ctx = { | |
|
6174
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6157
diff
changeset
|
306 NULL, /* postconfiguration */ |
|
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6157
diff
changeset
|
307 |
| 6115 | 308 NULL, /* create main configuration */ |
| 309 NULL, /* init main configuration */ | |
| 310 | |
| 311 ngx_stream_proxy_create_srv_conf, /* create server configuration */ | |
| 312 ngx_stream_proxy_merge_srv_conf /* merge server configuration */ | |
| 313 }; | |
| 314 | |
| 315 | |
| 316 ngx_module_t ngx_stream_proxy_module = { | |
| 317 NGX_MODULE_V1, | |
| 318 &ngx_stream_proxy_module_ctx, /* module context */ | |
| 319 ngx_stream_proxy_commands, /* module directives */ | |
| 320 NGX_STREAM_MODULE, /* module type */ | |
| 321 NULL, /* init master */ | |
| 322 NULL, /* init module */ | |
| 323 NULL, /* init process */ | |
| 324 NULL, /* init thread */ | |
| 325 NULL, /* exit thread */ | |
| 326 NULL, /* exit process */ | |
| 327 NULL, /* exit master */ | |
| 328 NGX_MODULE_V1_PADDING | |
| 329 }; | |
| 330 | |
| 331 | |
| 332 static void | |
| 333 ngx_stream_proxy_handler(ngx_stream_session_t *s) | |
| 334 { | |
| 335 u_char *p; | |
| 336 ngx_connection_t *c; | |
| 337 ngx_stream_upstream_t *u; | |
| 338 ngx_stream_proxy_srv_conf_t *pscf; | |
| 339 ngx_stream_upstream_srv_conf_t *uscf; | |
| 340 | |
| 341 c = s->connection; | |
| 342 | |
| 343 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
| 344 | |
| 345 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
| 346 "proxy connection handler"); | |
| 347 | |
| 348 u = ngx_pcalloc(c->pool, sizeof(ngx_stream_upstream_t)); | |
| 349 if (u == NULL) { | |
| 350 ngx_stream_proxy_finalize(s, NGX_ERROR); | |
| 351 return; | |
| 352 } | |
| 353 | |
| 354 s->upstream = u; | |
| 355 | |
| 356 s->log_handler = ngx_stream_proxy_log_error; | |
| 357 | |
| 358 u->peer.log = c->log; | |
| 359 u->peer.log_error = NGX_ERROR_ERR; | |
| 360 | |
|
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
361 u->peer.local = pscf->local; |
| 6436 | 362 u->peer.type = c->type; |
|
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
363 |
| 6115 | 364 uscf = pscf->upstream; |
| 365 | |
| 366 if (uscf->peer.init(s, uscf) != NGX_OK) { | |
| 367 ngx_stream_proxy_finalize(s, NGX_ERROR); | |
| 368 return; | |
| 369 } | |
| 370 | |
| 371 u->peer.start_time = ngx_current_msec; | |
| 372 | |
| 373 if (pscf->next_upstream_tries | |
| 374 && u->peer.tries > pscf->next_upstream_tries) | |
| 375 { | |
| 376 u->peer.tries = pscf->next_upstream_tries; | |
| 377 } | |
| 378 | |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
379 u->proxy_protocol = pscf->proxy_protocol; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
380 u->start_sec = ngx_time(); |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
381 |
| 6436 | 382 c->write->handler = ngx_stream_proxy_downstream_handler; |
| 383 c->read->handler = ngx_stream_proxy_downstream_handler; | |
| 384 | |
| 385 if (c->type == SOCK_DGRAM) { | |
| 386 ngx_stream_proxy_connect(s); | |
| 387 return; | |
| 388 } | |
| 389 | |
|
6215
8ee6a08ea3eb
Stream: added proxy_buffer_size to set the size of data buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
6208
diff
changeset
|
390 p = ngx_pnalloc(c->pool, pscf->buffer_size); |
| 6115 | 391 if (p == NULL) { |
| 392 ngx_stream_proxy_finalize(s, NGX_ERROR); | |
| 393 return; | |
| 394 } | |
| 395 | |
| 396 u->downstream_buf.start = p; | |
|
6215
8ee6a08ea3eb
Stream: added proxy_buffer_size to set the size of data buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
6208
diff
changeset
|
397 u->downstream_buf.end = p + pscf->buffer_size; |
| 6115 | 398 u->downstream_buf.pos = p; |
| 399 u->downstream_buf.last = p; | |
| 400 | |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
401 if (u->proxy_protocol |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
402 #if (NGX_STREAM_SSL) |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
403 && pscf->ssl == NULL |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
404 #endif |
| 6216 | 405 && pscf->buffer_size >= NGX_PROXY_PROTOCOL_MAX_HEADER) |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
406 { |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
407 /* optimization for a typical case */ |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
408 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
409 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
|
410 "stream proxy send PROXY protocol header"); |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
411 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
412 p = ngx_proxy_protocol_write(c, u->downstream_buf.last, |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
413 u->downstream_buf.end); |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
414 if (p == NULL) { |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
415 ngx_stream_proxy_finalize(s, NGX_ERROR); |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
416 return; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
417 } |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
418 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
419 u->downstream_buf.last = p; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
420 u->proxy_protocol = 0; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
421 } |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
422 |
|
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
423 if (c->read->ready) { |
|
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
424 ngx_post_event(c->read, &ngx_posted_events); |
| 6115 | 425 } |
| 426 | |
| 427 ngx_stream_proxy_connect(s); | |
| 428 } | |
| 429 | |
| 430 | |
| 431 static void | |
| 432 ngx_stream_proxy_connect(ngx_stream_session_t *s) | |
| 433 { | |
| 434 ngx_int_t rc; | |
| 435 ngx_connection_t *c, *pc; | |
| 436 ngx_stream_upstream_t *u; | |
| 437 ngx_stream_proxy_srv_conf_t *pscf; | |
| 438 | |
| 439 c = s->connection; | |
| 440 | |
| 441 c->log->action = "connecting to upstream"; | |
| 442 | |
| 443 u = s->upstream; | |
| 444 | |
| 445 rc = ngx_event_connect_peer(&u->peer); | |
| 446 | |
| 447 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, c->log, 0, "proxy connect: %i", rc); | |
| 448 | |
| 449 if (rc == NGX_ERROR) { | |
| 450 ngx_stream_proxy_finalize(s, NGX_ERROR); | |
| 451 return; | |
| 452 } | |
| 453 | |
| 454 if (rc == NGX_BUSY) { | |
| 455 ngx_log_error(NGX_LOG_ERR, c->log, 0, "no live upstreams"); | |
| 456 ngx_stream_proxy_finalize(s, NGX_DECLINED); | |
| 457 return; | |
| 458 } | |
| 459 | |
| 460 if (rc == NGX_DECLINED) { | |
| 461 ngx_stream_proxy_next_upstream(s); | |
| 462 return; | |
| 463 } | |
| 464 | |
| 465 /* rc == NGX_OK || rc == NGX_AGAIN || rc == NGX_DONE */ | |
| 466 | |
| 467 pc = u->peer.connection; | |
| 468 | |
| 469 pc->data = s; | |
| 470 pc->log = c->log; | |
| 471 pc->pool = c->pool; | |
| 472 pc->read->log = c->log; | |
| 473 pc->write->log = c->log; | |
| 474 | |
| 475 if (rc != NGX_AGAIN) { | |
| 476 ngx_stream_proxy_init_upstream(s); | |
| 477 return; | |
| 478 } | |
| 479 | |
| 480 pc->read->handler = ngx_stream_proxy_connect_handler; | |
| 481 pc->write->handler = ngx_stream_proxy_connect_handler; | |
| 482 | |
|
6393
70e6e1f12dee
Stream: initialize variable right before using it.
Roman Arutyunyan <arut@nginx.com>
parents:
6392
diff
changeset
|
483 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
|
70e6e1f12dee
Stream: initialize variable right before using it.
Roman Arutyunyan <arut@nginx.com>
parents:
6392
diff
changeset
|
484 |
| 6115 | 485 ngx_add_timer(pc->write, pscf->connect_timeout); |
| 486 } | |
| 487 | |
| 488 | |
| 489 static void | |
| 490 ngx_stream_proxy_init_upstream(ngx_stream_session_t *s) | |
| 491 { | |
| 6222 | 492 int tcp_nodelay; |
| 6115 | 493 u_char *p; |
| 494 ngx_connection_t *c, *pc; | |
| 495 ngx_log_handler_pt handler; | |
| 496 ngx_stream_upstream_t *u; | |
|
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
497 ngx_stream_core_srv_conf_t *cscf; |
| 6115 | 498 ngx_stream_proxy_srv_conf_t *pscf; |
| 499 | |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
500 u = s->upstream; |
|
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
501 pc = u->peer.connection; |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
502 |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
503 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
|
504 |
| 6436 | 505 if (pc->type == SOCK_STREAM |
| 506 && cscf->tcp_nodelay | |
| 507 && pc->tcp_nodelay == NGX_TCP_NODELAY_UNSET) | |
| 508 { | |
|
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
509 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, pc->log, 0, "tcp_nodelay"); |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
510 |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
511 tcp_nodelay = 1; |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
512 |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
513 if (setsockopt(pc->fd, IPPROTO_TCP, TCP_NODELAY, |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
514 (const void *) &tcp_nodelay, sizeof(int)) == -1) |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
515 { |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
516 ngx_connection_error(pc, ngx_socket_errno, |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
517 "setsockopt(TCP_NODELAY) failed"); |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
518 ngx_stream_proxy_next_upstream(s); |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
519 return; |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
520 } |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
521 |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
522 pc->tcp_nodelay = NGX_TCP_NODELAY_SET; |
|
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
523 } |
| 6115 | 524 |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
525 if (u->proxy_protocol) { |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
526 if (ngx_stream_proxy_send_proxy_protocol(s) != NGX_OK) { |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
527 return; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
528 } |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
529 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
530 u->proxy_protocol = 0; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
531 } |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
532 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
533 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
| 6115 | 534 |
| 535 #if (NGX_STREAM_SSL) | |
| 6436 | 536 if (pc->type == SOCK_STREAM && pscf->ssl && pc->ssl == NULL) { |
| 6115 | 537 ngx_stream_proxy_ssl_init_connection(s); |
| 538 return; | |
| 539 } | |
| 540 #endif | |
| 541 | |
| 542 c = s->connection; | |
| 543 | |
| 544 if (c->log->log_level >= NGX_LOG_INFO) { | |
|
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
545 ngx_str_t str; |
| 6115 | 546 u_char addr[NGX_SOCKADDR_STRLEN]; |
| 547 | |
|
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
548 str.len = NGX_SOCKADDR_STRLEN; |
|
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
549 str.data = addr; |
| 6115 | 550 |
|
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
551 if (ngx_connection_local_sockaddr(pc, &str, 1) == NGX_OK) { |
| 6115 | 552 handler = c->log->handler; |
| 553 c->log->handler = NULL; | |
| 554 | |
|
6461
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
555 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
556 "%sproxy %V connected to %V", |
|
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
557 pc->type == SOCK_DGRAM ? "udp " : "", |
|
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
558 &str, u->peer.name); |
| 6115 | 559 |
| 560 c->log->handler = handler; | |
| 561 } | |
| 562 } | |
| 563 | |
| 564 c->log->action = "proxying connection"; | |
| 565 | |
| 6436 | 566 if (u->upstream_buf.start == NULL) { |
| 567 p = ngx_pnalloc(c->pool, pscf->buffer_size); | |
| 568 if (p == NULL) { | |
| 569 ngx_stream_proxy_finalize(s, NGX_ERROR); | |
| 570 return; | |
| 571 } | |
| 572 | |
| 573 u->upstream_buf.start = p; | |
| 574 u->upstream_buf.end = p + pscf->buffer_size; | |
| 575 u->upstream_buf.pos = p; | |
| 576 u->upstream_buf.last = p; | |
| 6115 | 577 } |
| 578 | |
| 6436 | 579 if (c->type == SOCK_DGRAM) { |
| 580 s->received = c->buffer->last - c->buffer->pos; | |
| 581 u->downstream_buf = *c->buffer; | |
| 582 | |
| 583 if (pscf->responses == 0) { | |
| 584 pc->read->ready = 0; | |
| 585 pc->read->eof = 1; | |
| 586 } | |
| 587 } | |
| 6115 | 588 |
|
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
589 u->connected = 1; |
|
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
590 |
| 6115 | 591 pc->read->handler = ngx_stream_proxy_upstream_handler; |
| 592 pc->write->handler = ngx_stream_proxy_upstream_handler; | |
| 593 | |
| 6436 | 594 if (pc->read->ready || pc->read->eof) { |
|
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
595 ngx_post_event(pc->read, &ngx_posted_events); |
| 6115 | 596 } |
| 597 | |
| 598 ngx_stream_proxy_process(s, 0, 1); | |
| 599 } | |
| 600 | |
| 601 | |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
602 static ngx_int_t |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
603 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
|
604 { |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
605 u_char *p; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
606 ssize_t n, size; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
607 ngx_connection_t *c, *pc; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
608 ngx_stream_upstream_t *u; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
609 ngx_stream_proxy_srv_conf_t *pscf; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
610 u_char buf[NGX_PROXY_PROTOCOL_MAX_HEADER]; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
611 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
612 c = s->connection; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
613 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
614 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
|
615 "stream proxy send PROXY protocol header"); |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
616 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
617 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
|
618 if (p == NULL) { |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
619 ngx_stream_proxy_finalize(s, NGX_ERROR); |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
620 return NGX_ERROR; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
621 } |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
622 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
623 u = s->upstream; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
624 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
625 pc = u->peer.connection; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
626 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
627 size = p - buf; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
628 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
629 n = pc->send(pc, buf, size); |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
630 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
631 if (n == NGX_AGAIN) { |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
632 if (ngx_handle_write_event(pc->write, 0) != NGX_OK) { |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
633 ngx_stream_proxy_finalize(s, NGX_ERROR); |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
634 return NGX_ERROR; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
635 } |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
636 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
637 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
638 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
639 ngx_add_timer(pc->write, pscf->timeout); |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
640 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
641 pc->write->handler = ngx_stream_proxy_connect_handler; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
642 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
643 return NGX_AGAIN; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
644 } |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
645 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
646 if (n == NGX_ERROR) { |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
647 ngx_stream_proxy_finalize(s, NGX_DECLINED); |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
648 return NGX_ERROR; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
649 } |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
650 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
651 if (n != size) { |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
652 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
653 /* |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
654 * PROXY protocol specification: |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
655 * The sender must always ensure that the header |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
656 * is sent at once, so that the transport layer |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
657 * maintains atomicity along the path to the receiver. |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
658 */ |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
659 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
660 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
661 "could not send PROXY protocol header at once"); |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
662 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
663 ngx_stream_proxy_finalize(s, NGX_DECLINED); |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
664 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
665 return NGX_ERROR; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
666 } |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
667 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
668 return NGX_OK; |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
669 } |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
670 |
|
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
671 |
| 6115 | 672 #if (NGX_STREAM_SSL) |
| 673 | |
| 674 static char * | |
| 675 ngx_stream_proxy_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 676 void *conf) | |
| 677 { | |
| 678 ngx_stream_proxy_srv_conf_t *pscf = conf; | |
| 679 | |
| 680 ngx_str_t *value; | |
| 681 | |
| 682 if (pscf->ssl_passwords != NGX_CONF_UNSET_PTR) { | |
| 683 return "is duplicate"; | |
| 684 } | |
| 685 | |
| 686 value = cf->args->elts; | |
| 687 | |
| 688 pscf->ssl_passwords = ngx_ssl_read_password_file(cf, &value[1]); | |
| 689 | |
| 690 if (pscf->ssl_passwords == NULL) { | |
| 691 return NGX_CONF_ERROR; | |
| 692 } | |
| 693 | |
| 694 return NGX_CONF_OK; | |
| 695 } | |
| 696 | |
| 697 | |
| 698 static void | |
| 699 ngx_stream_proxy_ssl_init_connection(ngx_stream_session_t *s) | |
| 700 { | |
| 701 ngx_int_t rc; | |
| 702 ngx_connection_t *pc; | |
| 703 ngx_stream_upstream_t *u; | |
| 704 ngx_stream_proxy_srv_conf_t *pscf; | |
| 705 | |
| 706 u = s->upstream; | |
| 707 | |
| 708 pc = u->peer.connection; | |
| 709 | |
| 710 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
| 711 | |
| 712 if (ngx_ssl_create_connection(pscf->ssl, pc, NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
| 713 != NGX_OK) | |
| 714 { | |
| 715 ngx_stream_proxy_finalize(s, NGX_ERROR); | |
| 716 return; | |
| 717 } | |
| 718 | |
| 719 if (pscf->ssl_server_name || pscf->ssl_verify) { | |
| 720 if (ngx_stream_proxy_ssl_name(s) != NGX_OK) { | |
| 721 ngx_stream_proxy_finalize(s, NGX_ERROR); | |
| 722 return; | |
| 723 } | |
| 724 } | |
| 725 | |
| 726 if (pscf->ssl_session_reuse) { | |
| 727 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
| 728 ngx_stream_proxy_finalize(s, NGX_ERROR); | |
| 729 return; | |
| 730 } | |
| 731 } | |
| 732 | |
| 733 s->connection->log->action = "SSL handshaking to upstream"; | |
| 734 | |
| 735 rc = ngx_ssl_handshake(pc); | |
| 736 | |
| 737 if (rc == NGX_AGAIN) { | |
| 738 | |
| 739 if (!pc->write->timer_set) { | |
| 740 ngx_add_timer(pc->write, pscf->connect_timeout); | |
| 741 } | |
| 742 | |
| 743 pc->ssl->handler = ngx_stream_proxy_ssl_handshake; | |
| 744 return; | |
| 745 } | |
| 746 | |
| 747 ngx_stream_proxy_ssl_handshake(pc); | |
| 748 } | |
| 749 | |
| 750 | |
| 751 static void | |
| 752 ngx_stream_proxy_ssl_handshake(ngx_connection_t *pc) | |
| 753 { | |
| 754 long rc; | |
| 755 ngx_stream_session_t *s; | |
| 756 ngx_stream_upstream_t *u; | |
| 757 ngx_stream_proxy_srv_conf_t *pscf; | |
| 758 | |
| 759 s = pc->data; | |
| 760 | |
| 761 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
| 762 | |
| 763 if (pc->ssl->handshaked) { | |
| 764 | |
| 765 if (pscf->ssl_verify) { | |
| 766 rc = SSL_get_verify_result(pc->ssl->connection); | |
| 767 | |
| 768 if (rc != X509_V_OK) { | |
| 769 ngx_log_error(NGX_LOG_ERR, pc->log, 0, | |
| 770 "upstream SSL certificate verify error: (%l:%s)", | |
| 771 rc, X509_verify_cert_error_string(rc)); | |
| 772 goto failed; | |
| 773 } | |
| 774 | |
| 775 u = s->upstream; | |
| 776 | |
| 777 if (ngx_ssl_check_host(pc, &u->ssl_name) != NGX_OK) { | |
| 778 ngx_log_error(NGX_LOG_ERR, pc->log, 0, | |
| 779 "upstream SSL certificate does not match \"%V\"", | |
| 780 &u->ssl_name); | |
| 781 goto failed; | |
| 782 } | |
| 783 } | |
| 784 | |
| 785 if (pscf->ssl_session_reuse) { | |
| 786 u = s->upstream; | |
| 787 u->peer.save_session(&u->peer, u->peer.data); | |
| 788 } | |
| 789 | |
|
6258
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
790 if (pc->write->timer_set) { |
|
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
791 ngx_del_timer(pc->write); |
|
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
792 } |
|
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
793 |
| 6115 | 794 ngx_stream_proxy_init_upstream(s); |
| 795 | |
| 796 return; | |
| 797 } | |
| 798 | |
| 799 failed: | |
| 800 | |
| 801 ngx_stream_proxy_next_upstream(s); | |
| 802 } | |
| 803 | |
| 804 | |
| 805 static ngx_int_t | |
| 806 ngx_stream_proxy_ssl_name(ngx_stream_session_t *s) | |
| 807 { | |
| 808 u_char *p, *last; | |
| 809 ngx_str_t name; | |
| 810 ngx_stream_upstream_t *u; | |
| 811 ngx_stream_proxy_srv_conf_t *pscf; | |
| 812 | |
| 813 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
| 814 | |
| 815 u = s->upstream; | |
| 816 | |
| 817 name = pscf->ssl_name; | |
| 818 | |
| 819 if (name.len == 0) { | |
| 820 name = pscf->upstream->host; | |
| 821 } | |
| 822 | |
| 823 if (name.len == 0) { | |
| 824 goto done; | |
| 825 } | |
| 826 | |
| 827 /* | |
| 828 * ssl name here may contain port, strip it for compatibility | |
| 829 * with the http module | |
| 830 */ | |
| 831 | |
| 832 p = name.data; | |
| 833 last = name.data + name.len; | |
| 834 | |
| 835 if (*p == '[') { | |
| 836 p = ngx_strlchr(p, last, ']'); | |
| 837 | |
| 838 if (p == NULL) { | |
| 839 p = name.data; | |
| 840 } | |
| 841 } | |
| 842 | |
| 843 p = ngx_strlchr(p, last, ':'); | |
| 844 | |
| 845 if (p != NULL) { | |
| 846 name.len = p - name.data; | |
| 847 } | |
| 848 | |
| 849 if (!pscf->ssl_server_name) { | |
| 850 goto done; | |
| 851 } | |
| 852 | |
| 853 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME | |
| 854 | |
| 855 /* as per RFC 6066, literal IPv4 and IPv6 addresses are not permitted */ | |
| 856 | |
| 857 if (name.len == 0 || *name.data == '[') { | |
| 858 goto done; | |
| 859 } | |
| 860 | |
| 861 if (ngx_inet_addr(name.data, name.len) != INADDR_NONE) { | |
| 862 goto done; | |
| 863 } | |
| 864 | |
| 865 /* | |
| 866 * SSL_set_tlsext_host_name() needs a null-terminated string, | |
| 867 * hence we explicitly null-terminate name here | |
| 868 */ | |
| 869 | |
| 870 p = ngx_pnalloc(s->connection->pool, name.len + 1); | |
| 871 if (p == NULL) { | |
| 872 return NGX_ERROR; | |
| 873 } | |
| 874 | |
| 875 (void) ngx_cpystrn(p, name.data, name.len + 1); | |
| 876 | |
| 877 name.data = p; | |
| 878 | |
| 879 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
| 880 "upstream SSL server name: \"%s\"", name.data); | |
| 881 | |
| 882 if (SSL_set_tlsext_host_name(u->peer.connection->ssl->connection, name.data) | |
| 883 == 0) | |
| 884 { | |
| 885 ngx_ssl_error(NGX_LOG_ERR, s->connection->log, 0, | |
| 886 "SSL_set_tlsext_host_name(\"%s\") failed", name.data); | |
| 887 return NGX_ERROR; | |
| 888 } | |
| 889 | |
| 890 #endif | |
| 891 | |
| 892 done: | |
| 893 | |
| 894 u->ssl_name = name; | |
| 895 | |
| 896 return NGX_OK; | |
| 897 } | |
| 898 | |
| 899 #endif | |
| 900 | |
| 901 | |
| 902 static void | |
| 903 ngx_stream_proxy_downstream_handler(ngx_event_t *ev) | |
| 904 { | |
|
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
905 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
|
906 } |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
907 |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
908 |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
909 static void |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
910 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
|
911 { |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
912 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
|
913 } |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
914 |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
915 |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
916 static void |
|
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
917 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
|
918 { |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
919 ngx_connection_t *c, *pc; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
920 ngx_stream_session_t *s; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
921 ngx_stream_upstream_t *u; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
922 ngx_stream_proxy_srv_conf_t *pscf; |
| 6115 | 923 |
| 924 c = ev->data; | |
| 925 s = c->data; | |
|
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
926 u = s->upstream; |
| 6115 | 927 |
| 6436 | 928 c = s->connection; |
| 929 pc = u->peer.connection; | |
| 930 | |
| 931 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
| 932 | |
| 6115 | 933 if (ev->timedout) { |
| 6436 | 934 ev->timedout = 0; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
935 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
936 if (ev->delayed) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
937 ev->delayed = 0; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
938 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
939 if (!ev->ready) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
940 if (ngx_handle_read_event(ev, 0) != NGX_OK) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
941 ngx_stream_proxy_finalize(s, NGX_ERROR); |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
942 return; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
943 } |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
944 |
| 6436 | 945 if (u->connected && !c->read->delayed && !pc->read->delayed) { |
| 946 ngx_add_timer(c->write, pscf->timeout); | |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
947 } |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
948 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
949 return; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
950 } |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
951 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
952 } else { |
| 6436 | 953 if (s->connection->type == SOCK_DGRAM) { |
| 954 if (pscf->responses == NGX_MAX_INT32_VALUE) { | |
| 955 | |
| 956 /* | |
| 957 * successfully terminate timed out UDP session | |
| 958 * with unspecified number of responses | |
| 959 */ | |
| 960 | |
| 961 pc->read->ready = 0; | |
| 962 pc->read->eof = 1; | |
| 963 | |
| 964 ngx_stream_proxy_process(s, 1, 0); | |
| 965 return; | |
| 966 } | |
| 967 | |
| 968 if (u->received == 0) { | |
| 969 ngx_stream_proxy_next_upstream(s); | |
| 970 return; | |
| 971 } | |
| 972 } | |
| 973 | |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
974 ngx_connection_error(c, NGX_ETIMEDOUT, "connection timed out"); |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
975 ngx_stream_proxy_finalize(s, NGX_DECLINED); |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
976 return; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
977 } |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
978 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
979 } else if (ev->delayed) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
980 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
981 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
|
982 "stream connection delayed"); |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
983 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
984 if (ngx_handle_read_event(ev, 0) != NGX_OK) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
985 ngx_stream_proxy_finalize(s, NGX_ERROR); |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
986 } |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
987 |
| 6115 | 988 return; |
| 989 } | |
| 990 | |
|
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
991 if (from_upstream && !u->connected) { |
|
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
992 return; |
| 6115 | 993 } |
| 994 | |
|
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
995 ngx_stream_proxy_process(s, from_upstream, ev->write); |
| 6115 | 996 } |
| 997 | |
| 998 | |
| 999 static void | |
| 1000 ngx_stream_proxy_connect_handler(ngx_event_t *ev) | |
| 1001 { | |
| 1002 ngx_connection_t *c; | |
| 1003 ngx_stream_session_t *s; | |
| 1004 | |
| 1005 c = ev->data; | |
| 1006 s = c->data; | |
| 1007 | |
| 1008 if (ev->timedout) { | |
| 1009 ngx_log_error(NGX_LOG_ERR, c->log, NGX_ETIMEDOUT, "upstream timed out"); | |
| 1010 ngx_stream_proxy_next_upstream(s); | |
| 1011 return; | |
| 1012 } | |
| 1013 | |
| 1014 ngx_del_timer(c->write); | |
| 1015 | |
| 1016 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
| 1017 "stream proxy connect upstream"); | |
| 1018 | |
| 1019 if (ngx_stream_proxy_test_connect(c) != NGX_OK) { | |
| 1020 ngx_stream_proxy_next_upstream(s); | |
| 1021 return; | |
| 1022 } | |
| 1023 | |
| 1024 ngx_stream_proxy_init_upstream(s); | |
| 1025 } | |
| 1026 | |
| 1027 | |
| 1028 static ngx_int_t | |
| 1029 ngx_stream_proxy_test_connect(ngx_connection_t *c) | |
| 1030 { | |
| 1031 int err; | |
| 1032 socklen_t len; | |
| 1033 | |
| 1034 #if (NGX_HAVE_KQUEUE) | |
| 1035 | |
| 1036 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
| 1037 err = c->write->kq_errno ? c->write->kq_errno : c->read->kq_errno; | |
| 1038 | |
| 1039 if (err) { | |
| 1040 (void) ngx_connection_error(c, err, | |
| 1041 "kevent() reported that connect() failed"); | |
| 1042 return NGX_ERROR; | |
| 1043 } | |
| 1044 | |
| 1045 } else | |
| 1046 #endif | |
| 1047 { | |
| 1048 err = 0; | |
| 1049 len = sizeof(int); | |
| 1050 | |
| 1051 /* | |
| 1052 * BSDs and Linux return 0 and set a pending error in err | |
| 1053 * Solaris returns -1 and sets errno | |
| 1054 */ | |
| 1055 | |
| 1056 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
| 1057 == -1) | |
| 1058 { | |
| 1059 err = ngx_socket_errno; | |
| 1060 } | |
| 1061 | |
| 1062 if (err) { | |
| 1063 (void) ngx_connection_error(c, err, "connect() failed"); | |
| 1064 return NGX_ERROR; | |
| 1065 } | |
| 1066 } | |
| 1067 | |
| 1068 return NGX_OK; | |
| 1069 } | |
| 1070 | |
| 1071 | |
|
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1072 static void |
| 6115 | 1073 ngx_stream_proxy_process(ngx_stream_session_t *s, ngx_uint_t from_upstream, |
| 1074 ngx_uint_t do_write) | |
| 1075 { | |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1076 off_t *received, limit; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1077 size_t size, limit_rate; |
| 6115 | 1078 ssize_t n; |
| 1079 ngx_buf_t *b; | |
|
6124
f1f222db290b
Stream: prevent repeated event notifications after eof.
Roman Arutyunyan <arut@nginx.com>
parents:
6115
diff
changeset
|
1080 ngx_uint_t flags; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1081 ngx_msec_t delay; |
| 6115 | 1082 ngx_connection_t *c, *pc, *src, *dst; |
| 1083 ngx_log_handler_pt handler; | |
| 1084 ngx_stream_upstream_t *u; | |
| 1085 ngx_stream_proxy_srv_conf_t *pscf; | |
| 1086 | |
| 1087 u = s->upstream; | |
| 1088 | |
| 1089 c = s->connection; | |
|
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
1090 pc = u->connected ? u->peer.connection : NULL; |
| 6115 | 1091 |
| 6436 | 1092 if (c->type == SOCK_DGRAM && (ngx_terminate || ngx_exiting)) { |
| 1093 | |
| 1094 /* socket is already closed on worker shutdown */ | |
| 1095 | |
| 1096 handler = c->log->handler; | |
| 1097 c->log->handler = NULL; | |
| 1098 | |
| 1099 ngx_log_error(NGX_LOG_INFO, c->log, 0, "disconnected on shutdown"); | |
| 1100 | |
| 1101 c->log->handler = handler; | |
| 1102 | |
| 1103 ngx_stream_proxy_finalize(s, NGX_OK); | |
| 1104 return; | |
| 1105 } | |
| 1106 | |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1107 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
|
1108 |
| 6115 | 1109 if (from_upstream) { |
| 1110 src = pc; | |
| 1111 dst = c; | |
| 1112 b = &u->upstream_buf; | |
|
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1113 limit_rate = pscf->download_rate; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1114 received = &u->received; |
| 6115 | 1115 |
| 1116 } else { | |
| 1117 src = c; | |
| 1118 dst = pc; | |
| 1119 b = &u->downstream_buf; | |
|
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1120 limit_rate = pscf->upload_rate; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1121 received = &s->received; |
| 6115 | 1122 } |
| 1123 | |
| 1124 for ( ;; ) { | |
| 1125 | |
| 1126 if (do_write) { | |
| 1127 | |
| 1128 size = b->last - b->pos; | |
| 1129 | |
| 1130 if (size && dst && dst->write->ready) { | |
| 1131 | |
| 1132 n = dst->send(dst, b->pos, size); | |
| 1133 | |
| 6436 | 1134 if (n == NGX_AGAIN && dst->shared) { |
| 1135 /* cannot wait on a shared socket */ | |
| 1136 n = NGX_ERROR; | |
| 1137 } | |
| 1138 | |
| 6115 | 1139 if (n == NGX_ERROR) { |
| 6436 | 1140 if (c->type == SOCK_DGRAM && !from_upstream) { |
| 1141 ngx_stream_proxy_next_upstream(s); | |
| 1142 return; | |
| 1143 } | |
| 1144 | |
| 6115 | 1145 ngx_stream_proxy_finalize(s, NGX_DECLINED); |
|
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1146 return; |
| 6115 | 1147 } |
| 1148 | |
| 1149 if (n > 0) { | |
| 1150 b->pos += n; | |
| 1151 | |
| 1152 if (b->pos == b->last) { | |
| 1153 b->pos = b->start; | |
| 1154 b->last = b->start; | |
| 1155 } | |
| 1156 } | |
| 1157 } | |
| 1158 } | |
| 1159 | |
| 1160 size = b->end - b->last; | |
| 1161 | |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1162 if (size && src->read->ready && !src->read->delayed) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1163 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1164 if (limit_rate) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1165 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
|
1166 - *received; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1167 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1168 if (limit <= 0) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1169 src->read->delayed = 1; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1170 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
|
1171 ngx_add_timer(src->read, delay); |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1172 break; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1173 } |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1174 |
|
6204
114d1f8cdcab
Stream: fixed possible integer overflow in rate limiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6203
diff
changeset
|
1175 if ((off_t) size > limit) { |
|
6203
fdfdcad62875
Stream: fixed MSVC compilation warning.
Roman Arutyunyan <arut@nginx.com>
parents:
6202
diff
changeset
|
1176 size = (size_t) limit; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1177 } |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1178 } |
| 6115 | 1179 |
| 1180 n = src->recv(src, b->last, size); | |
| 1181 | |
| 1182 if (n == NGX_AGAIN || n == 0) { | |
| 1183 break; | |
| 1184 } | |
| 1185 | |
| 1186 if (n > 0) { | |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1187 if (limit_rate) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1188 delay = (ngx_msec_t) (n * 1000 / limit_rate); |
| 6115 | 1189 |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1190 if (delay > 0) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1191 src->read->delayed = 1; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1192 ngx_add_timer(src->read, delay); |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1193 } |
| 6115 | 1194 } |
| 1195 | |
| 6436 | 1196 if (c->type == SOCK_DGRAM && ++u->responses == pscf->responses) |
| 1197 { | |
| 1198 src->read->ready = 0; | |
| 1199 src->read->eof = 1; | |
| 1200 } | |
| 1201 | |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1202 *received += n; |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1203 b->last += n; |
| 6115 | 1204 do_write = 1; |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1205 |
| 6115 | 1206 continue; |
| 1207 } | |
| 1208 | |
| 1209 if (n == NGX_ERROR) { | |
| 6436 | 1210 if (c->type == SOCK_DGRAM && u->received == 0) { |
| 1211 ngx_stream_proxy_next_upstream(s); | |
| 1212 return; | |
| 1213 } | |
| 1214 | |
| 6115 | 1215 src->read->eof = 1; |
| 1216 } | |
| 1217 } | |
| 1218 | |
| 1219 break; | |
| 1220 } | |
| 1221 | |
| 1222 if (src->read->eof && (b->pos == b->last || (dst && dst->read->eof))) { | |
| 1223 handler = c->log->handler; | |
| 1224 c->log->handler = NULL; | |
| 1225 | |
| 1226 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
|
6461
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
1227 "%s%s disconnected" |
| 6115 | 1228 ", bytes from/to client:%O/%O" |
| 1229 ", bytes from/to upstream:%O/%O", | |
|
6461
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
1230 src->type == SOCK_DGRAM ? "udp " : "", |
| 6115 | 1231 from_upstream ? "upstream" : "client", |
| 1232 s->received, c->sent, u->received, pc ? pc->sent : 0); | |
| 1233 | |
| 1234 c->log->handler = handler; | |
| 1235 | |
| 1236 ngx_stream_proxy_finalize(s, NGX_OK); | |
|
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1237 return; |
| 6115 | 1238 } |
| 1239 | |
|
6124
f1f222db290b
Stream: prevent repeated event notifications after eof.
Roman Arutyunyan <arut@nginx.com>
parents:
6115
diff
changeset
|
1240 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
|
1241 |
| 6436 | 1242 if (!src->shared && ngx_handle_read_event(src->read, flags) != NGX_OK) { |
| 6115 | 1243 ngx_stream_proxy_finalize(s, NGX_ERROR); |
|
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1244 return; |
| 6115 | 1245 } |
| 1246 | |
| 1247 if (dst) { | |
| 6436 | 1248 if (!dst->shared && ngx_handle_write_event(dst->write, 0) != NGX_OK) { |
| 6115 | 1249 ngx_stream_proxy_finalize(s, NGX_ERROR); |
|
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1250 return; |
| 6115 | 1251 } |
| 1252 | |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1253 if (!c->read->delayed && !pc->read->delayed) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1254 ngx_add_timer(c->write, pscf->timeout); |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1255 |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1256 } else if (c->write->timer_set) { |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1257 ngx_del_timer(c->write); |
|
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1258 } |
| 6115 | 1259 } |
| 1260 } | |
| 1261 | |
| 1262 | |
| 1263 static void | |
| 1264 ngx_stream_proxy_next_upstream(ngx_stream_session_t *s) | |
| 1265 { | |
| 1266 ngx_msec_t timeout; | |
| 1267 ngx_connection_t *pc; | |
| 1268 ngx_stream_upstream_t *u; | |
| 1269 ngx_stream_proxy_srv_conf_t *pscf; | |
| 1270 | |
| 1271 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
| 1272 "stream proxy next upstream"); | |
| 1273 | |
| 1274 u = s->upstream; | |
| 1275 | |
| 1276 if (u->peer.sockaddr) { | |
| 1277 u->peer.free(&u->peer, u->peer.data, NGX_PEER_FAILED); | |
| 1278 u->peer.sockaddr = NULL; | |
| 1279 } | |
| 1280 | |
| 1281 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
| 1282 | |
| 1283 timeout = pscf->next_upstream_timeout; | |
| 1284 | |
| 1285 if (u->peer.tries == 0 | |
| 1286 || !pscf->next_upstream | |
| 1287 || (timeout && ngx_current_msec - u->peer.start_time >= timeout)) | |
| 1288 { | |
| 1289 ngx_stream_proxy_finalize(s, NGX_DECLINED); | |
| 1290 return; | |
| 1291 } | |
| 1292 | |
| 1293 pc = u->peer.connection; | |
| 1294 | |
| 1295 if (pc) { | |
| 1296 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
| 1297 "close proxy upstream connection: %d", pc->fd); | |
| 1298 | |
| 1299 #if (NGX_STREAM_SSL) | |
| 1300 if (pc->ssl) { | |
| 1301 pc->ssl->no_wait_shutdown = 1; | |
| 1302 pc->ssl->no_send_shutdown = 1; | |
| 1303 | |
| 1304 (void) ngx_ssl_shutdown(pc); | |
| 1305 } | |
| 1306 #endif | |
| 1307 | |
| 1308 ngx_close_connection(pc); | |
| 1309 u->peer.connection = NULL; | |
| 1310 } | |
| 1311 | |
| 1312 ngx_stream_proxy_connect(s); | |
| 1313 } | |
| 1314 | |
| 1315 | |
| 1316 static void | |
| 1317 ngx_stream_proxy_finalize(ngx_stream_session_t *s, ngx_int_t rc) | |
| 1318 { | |
| 1319 ngx_connection_t *pc; | |
| 1320 ngx_stream_upstream_t *u; | |
| 1321 | |
| 1322 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
| 1323 "finalize stream proxy: %i", rc); | |
| 1324 | |
| 1325 u = s->upstream; | |
| 1326 | |
| 1327 if (u == NULL) { | |
| 1328 goto noupstream; | |
| 1329 } | |
| 1330 | |
| 1331 if (u->peer.free && u->peer.sockaddr) { | |
| 1332 u->peer.free(&u->peer, u->peer.data, 0); | |
| 1333 u->peer.sockaddr = NULL; | |
| 1334 } | |
| 1335 | |
| 1336 pc = u->peer.connection; | |
| 1337 | |
| 1338 if (pc) { | |
| 1339 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
| 1340 "close stream proxy upstream connection: %d", pc->fd); | |
| 1341 | |
| 1342 #if (NGX_STREAM_SSL) | |
| 1343 if (pc->ssl) { | |
| 1344 pc->ssl->no_wait_shutdown = 1; | |
| 1345 (void) ngx_ssl_shutdown(pc); | |
| 1346 } | |
| 1347 #endif | |
| 1348 | |
| 1349 ngx_close_connection(pc); | |
| 1350 u->peer.connection = NULL; | |
| 1351 } | |
| 1352 | |
| 1353 noupstream: | |
| 1354 | |
| 1355 ngx_stream_close_connection(s->connection); | |
| 1356 } | |
| 1357 | |
| 1358 | |
| 1359 static u_char * | |
| 1360 ngx_stream_proxy_log_error(ngx_log_t *log, u_char *buf, size_t len) | |
| 1361 { | |
| 1362 u_char *p; | |
| 1363 ngx_connection_t *pc; | |
| 1364 ngx_stream_session_t *s; | |
| 1365 ngx_stream_upstream_t *u; | |
| 1366 | |
| 1367 s = log->data; | |
| 1368 | |
| 1369 u = s->upstream; | |
| 1370 | |
| 1371 p = buf; | |
| 1372 | |
| 1373 if (u->peer.name) { | |
| 1374 p = ngx_snprintf(p, len, ", upstream: \"%V\"", u->peer.name); | |
| 1375 len -= p - buf; | |
| 1376 } | |
| 1377 | |
| 1378 pc = u->peer.connection; | |
| 1379 | |
| 1380 p = ngx_snprintf(p, len, | |
| 1381 ", bytes from/to client:%O/%O" | |
| 1382 ", bytes from/to upstream:%O/%O", | |
| 1383 s->received, s->connection->sent, | |
| 1384 u->received, pc ? pc->sent : 0); | |
| 1385 | |
| 1386 return p; | |
| 1387 } | |
| 1388 | |
| 1389 | |
| 1390 static void * | |
| 1391 ngx_stream_proxy_create_srv_conf(ngx_conf_t *cf) | |
| 1392 { | |
| 1393 ngx_stream_proxy_srv_conf_t *conf; | |
| 1394 | |
| 1395 conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_proxy_srv_conf_t)); | |
| 1396 if (conf == NULL) { | |
| 1397 return NULL; | |
| 1398 } | |
| 1399 | |
| 1400 /* | |
| 1401 * set by ngx_pcalloc(): | |
| 1402 * | |
| 1403 * conf->ssl_protocols = 0; | |
| 1404 * conf->ssl_ciphers = { 0, NULL }; | |
| 1405 * conf->ssl_name = { 0, NULL }; | |
| 1406 * conf->ssl_trusted_certificate = { 0, NULL }; | |
| 1407 * conf->ssl_crl = { 0, NULL }; | |
| 1408 * conf->ssl_certificate = { 0, NULL }; | |
| 1409 * conf->ssl_certificate_key = { 0, NULL }; | |
| 1410 * | |
| 1411 * conf->ssl = NULL; | |
| 1412 * conf->upstream = NULL; | |
| 1413 */ | |
| 1414 | |
| 1415 conf->connect_timeout = NGX_CONF_UNSET_MSEC; | |
| 1416 conf->timeout = NGX_CONF_UNSET_MSEC; | |
| 1417 conf->next_upstream_timeout = NGX_CONF_UNSET_MSEC; | |
|
6215
8ee6a08ea3eb
Stream: added proxy_buffer_size to set the size of data buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
6208
diff
changeset
|
1418 conf->buffer_size = NGX_CONF_UNSET_SIZE; |
|
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1419 conf->upload_rate = NGX_CONF_UNSET_SIZE; |
|
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1420 conf->download_rate = NGX_CONF_UNSET_SIZE; |
| 6436 | 1421 conf->responses = NGX_CONF_UNSET_UINT; |
| 6115 | 1422 conf->next_upstream_tries = NGX_CONF_UNSET_UINT; |
| 1423 conf->next_upstream = NGX_CONF_UNSET; | |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
1424 conf->proxy_protocol = NGX_CONF_UNSET; |
|
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1425 conf->local = NGX_CONF_UNSET_PTR; |
| 6115 | 1426 |
| 1427 #if (NGX_STREAM_SSL) | |
| 1428 conf->ssl_enable = NGX_CONF_UNSET; | |
| 1429 conf->ssl_session_reuse = NGX_CONF_UNSET; | |
| 1430 conf->ssl_server_name = NGX_CONF_UNSET; | |
| 1431 conf->ssl_verify = NGX_CONF_UNSET; | |
| 1432 conf->ssl_verify_depth = NGX_CONF_UNSET_UINT; | |
| 1433 conf->ssl_passwords = NGX_CONF_UNSET_PTR; | |
| 1434 #endif | |
| 1435 | |
| 1436 return conf; | |
| 1437 } | |
| 1438 | |
| 1439 | |
| 1440 static char * | |
| 1441 ngx_stream_proxy_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1442 { | |
| 1443 ngx_stream_proxy_srv_conf_t *prev = parent; | |
| 1444 ngx_stream_proxy_srv_conf_t *conf = child; | |
| 1445 | |
| 1446 ngx_conf_merge_msec_value(conf->connect_timeout, | |
| 1447 prev->connect_timeout, 60000); | |
| 1448 | |
| 1449 ngx_conf_merge_msec_value(conf->timeout, | |
| 1450 prev->timeout, 10 * 60000); | |
| 1451 | |
| 1452 ngx_conf_merge_msec_value(conf->next_upstream_timeout, | |
| 1453 prev->next_upstream_timeout, 0); | |
| 1454 | |
|
6215
8ee6a08ea3eb
Stream: added proxy_buffer_size to set the size of data buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
6208
diff
changeset
|
1455 ngx_conf_merge_size_value(conf->buffer_size, |
|
8ee6a08ea3eb
Stream: added proxy_buffer_size to set the size of data buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
6208
diff
changeset
|
1456 prev->buffer_size, 16384); |
| 6115 | 1457 |
|
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1458 ngx_conf_merge_size_value(conf->upload_rate, |
|
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1459 prev->upload_rate, 0); |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1460 |
|
6208
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1461 ngx_conf_merge_size_value(conf->download_rate, |
|
7a14a0d754ad
Stream: renamed rate limiting directives.
Roman Arutyunyan <arut@nginx.com>
parents:
6204
diff
changeset
|
1462 prev->download_rate, 0); |
|
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1463 |
| 6436 | 1464 ngx_conf_merge_uint_value(conf->responses, |
| 1465 prev->responses, NGX_MAX_INT32_VALUE); | |
| 1466 | |
| 6115 | 1467 ngx_conf_merge_uint_value(conf->next_upstream_tries, |
| 1468 prev->next_upstream_tries, 0); | |
| 1469 | |
| 1470 ngx_conf_merge_value(conf->next_upstream, prev->next_upstream, 1); | |
| 1471 | |
|
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
1472 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
|
1473 |
|
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1474 ngx_conf_merge_ptr_value(conf->local, prev->local, NULL); |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1475 |
| 6115 | 1476 #if (NGX_STREAM_SSL) |
| 1477 | |
| 1478 ngx_conf_merge_value(conf->ssl_enable, prev->ssl_enable, 0); | |
| 1479 | |
| 1480 ngx_conf_merge_value(conf->ssl_session_reuse, | |
| 1481 prev->ssl_session_reuse, 1); | |
| 1482 | |
| 1483 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
|
1484 (NGX_CONF_BITMASK_SET|NGX_SSL_TLSv1 |
|
b2899e7d0ef8
Disabled SSLv3 by default (ticket #653).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6124
diff
changeset
|
1485 |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2)); |
| 6115 | 1486 |
| 1487 ngx_conf_merge_str_value(conf->ssl_ciphers, prev->ssl_ciphers, "DEFAULT"); | |
| 1488 | |
| 1489 ngx_conf_merge_str_value(conf->ssl_name, prev->ssl_name, ""); | |
| 1490 | |
| 1491 ngx_conf_merge_value(conf->ssl_server_name, prev->ssl_server_name, 0); | |
| 1492 | |
| 1493 ngx_conf_merge_value(conf->ssl_verify, prev->ssl_verify, 0); | |
| 1494 | |
| 1495 ngx_conf_merge_uint_value(conf->ssl_verify_depth, | |
| 1496 prev->ssl_verify_depth, 1); | |
| 1497 | |
| 1498 ngx_conf_merge_str_value(conf->ssl_trusted_certificate, | |
| 1499 prev->ssl_trusted_certificate, ""); | |
| 1500 | |
| 1501 ngx_conf_merge_str_value(conf->ssl_crl, prev->ssl_crl, ""); | |
| 1502 | |
| 1503 ngx_conf_merge_str_value(conf->ssl_certificate, | |
| 1504 prev->ssl_certificate, ""); | |
| 1505 | |
| 1506 ngx_conf_merge_str_value(conf->ssl_certificate_key, | |
| 1507 prev->ssl_certificate_key, ""); | |
| 1508 | |
| 1509 ngx_conf_merge_ptr_value(conf->ssl_passwords, prev->ssl_passwords, NULL); | |
| 1510 | |
| 1511 if (conf->ssl_enable && ngx_stream_proxy_set_ssl(cf, conf) != NGX_OK) { | |
| 1512 return NGX_CONF_ERROR; | |
| 1513 } | |
| 1514 | |
| 1515 #endif | |
| 1516 | |
| 1517 return NGX_CONF_OK; | |
| 1518 } | |
| 1519 | |
| 1520 | |
| 1521 #if (NGX_STREAM_SSL) | |
| 1522 | |
| 1523 static ngx_int_t | |
| 1524 ngx_stream_proxy_set_ssl(ngx_conf_t *cf, ngx_stream_proxy_srv_conf_t *pscf) | |
| 1525 { | |
| 1526 ngx_pool_cleanup_t *cln; | |
| 1527 | |
| 1528 pscf->ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
| 1529 if (pscf->ssl == NULL) { | |
| 1530 return NGX_ERROR; | |
| 1531 } | |
| 1532 | |
| 1533 pscf->ssl->log = cf->log; | |
| 1534 | |
| 1535 if (ngx_ssl_create(pscf->ssl, pscf->ssl_protocols, NULL) != NGX_OK) { | |
| 1536 return NGX_ERROR; | |
| 1537 } | |
| 1538 | |
| 1539 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
| 1540 if (cln == NULL) { | |
| 1541 return NGX_ERROR; | |
| 1542 } | |
| 1543 | |
| 1544 cln->handler = ngx_ssl_cleanup_ctx; | |
| 1545 cln->data = pscf->ssl; | |
| 1546 | |
| 1547 if (pscf->ssl_certificate.len) { | |
| 1548 | |
| 1549 if (pscf->ssl_certificate_key.len == 0) { | |
| 1550 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
| 1551 "no \"proxy_ssl_certificate_key\" is defined " | |
| 1552 "for certificate \"%V\"", &pscf->ssl_certificate); | |
| 1553 return NGX_ERROR; | |
| 1554 } | |
| 1555 | |
| 1556 if (ngx_ssl_certificate(cf, pscf->ssl, &pscf->ssl_certificate, | |
| 1557 &pscf->ssl_certificate_key, pscf->ssl_passwords) | |
| 1558 != NGX_OK) | |
| 1559 { | |
| 1560 return NGX_ERROR; | |
| 1561 } | |
| 1562 } | |
| 1563 | |
| 1564 if (SSL_CTX_set_cipher_list(pscf->ssl->ctx, | |
| 1565 (const char *) pscf->ssl_ciphers.data) | |
| 1566 == 0) | |
| 1567 { | |
| 1568 ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0, | |
| 1569 "SSL_CTX_set_cipher_list(\"%V\") failed", | |
| 1570 &pscf->ssl_ciphers); | |
| 1571 return NGX_ERROR; | |
| 1572 } | |
| 1573 | |
| 1574 if (pscf->ssl_verify) { | |
| 1575 if (pscf->ssl_trusted_certificate.len == 0) { | |
| 1576 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
| 1577 "no proxy_ssl_trusted_certificate for proxy_ssl_verify"); | |
| 1578 return NGX_ERROR; | |
| 1579 } | |
| 1580 | |
| 1581 if (ngx_ssl_trusted_certificate(cf, pscf->ssl, | |
| 1582 &pscf->ssl_trusted_certificate, | |
| 1583 pscf->ssl_verify_depth) | |
| 1584 != NGX_OK) | |
| 1585 { | |
| 1586 return NGX_ERROR; | |
| 1587 } | |
| 1588 | |
| 1589 if (ngx_ssl_crl(cf, pscf->ssl, &pscf->ssl_crl) != NGX_OK) { | |
| 1590 return NGX_ERROR; | |
| 1591 } | |
| 1592 } | |
| 1593 | |
| 1594 return NGX_OK; | |
| 1595 } | |
| 1596 | |
| 1597 #endif | |
| 1598 | |
| 1599 | |
| 1600 static char * | |
| 1601 ngx_stream_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1602 { | |
| 1603 ngx_stream_proxy_srv_conf_t *pscf = conf; | |
| 1604 | |
| 1605 ngx_url_t u; | |
| 1606 ngx_str_t *value, *url; | |
| 1607 ngx_stream_core_srv_conf_t *cscf; | |
| 1608 | |
| 1609 if (pscf->upstream) { | |
| 1610 return "is duplicate"; | |
| 1611 } | |
| 1612 | |
| 1613 cscf = ngx_stream_conf_get_module_srv_conf(cf, ngx_stream_core_module); | |
| 1614 | |
| 1615 cscf->handler = ngx_stream_proxy_handler; | |
| 1616 | |
| 1617 value = cf->args->elts; | |
| 1618 | |
| 1619 url = &value[1]; | |
| 1620 | |
| 1621 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 1622 | |
| 1623 u.url = *url; | |
| 1624 u.no_resolve = 1; | |
| 1625 | |
| 1626 pscf->upstream = ngx_stream_upstream_add(cf, &u, 0); | |
| 1627 if (pscf->upstream == NULL) { | |
| 1628 return NGX_CONF_ERROR; | |
| 1629 } | |
| 1630 | |
| 1631 return NGX_CONF_OK; | |
| 1632 } | |
|
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1633 |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1634 |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1635 static char * |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1636 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
|
1637 { |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1638 ngx_stream_proxy_srv_conf_t *pscf = conf; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1639 |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1640 ngx_int_t rc; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1641 ngx_str_t *value; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1642 |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1643 if (pscf->local != NGX_CONF_UNSET_PTR) { |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1644 return "is duplicate"; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1645 } |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1646 |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1647 value = cf->args->elts; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1648 |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1649 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1650 pscf->local = NULL; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1651 return NGX_CONF_OK; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1652 } |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1653 |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1654 pscf->local = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1655 if (pscf->local == NULL) { |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1656 return NGX_CONF_ERROR; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1657 } |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1658 |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1659 rc = ngx_parse_addr(cf->pool, pscf->local, value[1].data, value[1].len); |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1660 |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1661 switch (rc) { |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1662 case NGX_OK: |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1663 pscf->local->name = value[1]; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1664 return NGX_CONF_OK; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1665 |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1666 case NGX_DECLINED: |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1667 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1668 "invalid address \"%V\"", &value[1]); |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1669 /* fall through */ |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1670 |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1671 default: |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1672 return NGX_CONF_ERROR; |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1673 } |
|
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
1674 } |