Mercurial > hg > nginx
annotate src/stream/ngx_stream_proxy_module.c @ 7647:716eddd74bc2
gRPC: WINDOW_UPDATE after END_STREAM handling (ticket #1797).
As per https://tools.ietf.org/html/rfc7540#section-6.9,
WINDOW_UPDATE received after a frame with the END_STREAM flag
should be handled and not treated as an error.
author | Ruslan Ermilov <ru@nginx.com> |
---|---|
date | Thu, 23 Apr 2020 15:10:26 +0300 |
parents | 16a1adadf437 |
children | d127837c714f |
rev | line source |
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6115 | 1 |
2 /* | |
3 * Copyright (C) Roman Arutyunyan | |
4 * Copyright (C) Nginx, Inc. | |
5 */ | |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
10 #include <ngx_stream.h> | |
11 | |
12 | |
13 typedef struct { | |
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14 ngx_addr_t *addr; |
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15 ngx_stream_complex_value_t *value; |
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16 #if (NGX_HAVE_TRANSPARENT_PROXY) |
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17 ngx_uint_t transparent; /* unsigned transparent:1; */ |
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18 #endif |
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19 } ngx_stream_upstream_local_t; |
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20 |
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21 |
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22 typedef struct { |
6115 | 23 ngx_msec_t connect_timeout; |
24 ngx_msec_t timeout; | |
25 ngx_msec_t next_upstream_timeout; | |
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26 size_t buffer_size; |
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27 ngx_stream_complex_value_t *upload_rate; |
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28 ngx_stream_complex_value_t *download_rate; |
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29 ngx_uint_t requests; |
6436 | 30 ngx_uint_t responses; |
6115 | 31 ngx_uint_t next_upstream_tries; |
32 ngx_flag_t next_upstream; | |
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33 ngx_flag_t proxy_protocol; |
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34 ngx_stream_upstream_local_t *local; |
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35 ngx_flag_t socket_keepalive; |
6115 | 36 |
37 #if (NGX_STREAM_SSL) | |
38 ngx_flag_t ssl_enable; | |
39 ngx_flag_t ssl_session_reuse; | |
40 ngx_uint_t ssl_protocols; | |
41 ngx_str_t ssl_ciphers; | |
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42 ngx_stream_complex_value_t *ssl_name; |
6115 | 43 ngx_flag_t ssl_server_name; |
44 | |
45 ngx_flag_t ssl_verify; | |
46 ngx_uint_t ssl_verify_depth; | |
47 ngx_str_t ssl_trusted_certificate; | |
48 ngx_str_t ssl_crl; | |
49 ngx_str_t ssl_certificate; | |
50 ngx_str_t ssl_certificate_key; | |
51 ngx_array_t *ssl_passwords; | |
52 | |
53 ngx_ssl_t *ssl; | |
54 #endif | |
55 | |
56 ngx_stream_upstream_srv_conf_t *upstream; | |
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57 ngx_stream_complex_value_t *upstream_value; |
6115 | 58 } ngx_stream_proxy_srv_conf_t; |
59 | |
60 | |
61 static void ngx_stream_proxy_handler(ngx_stream_session_t *s); | |
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62 static ngx_int_t ngx_stream_proxy_eval(ngx_stream_session_t *s, |
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63 ngx_stream_proxy_srv_conf_t *pscf); |
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64 static ngx_int_t ngx_stream_proxy_set_local(ngx_stream_session_t *s, |
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65 ngx_stream_upstream_t *u, ngx_stream_upstream_local_t *local); |
6115 | 66 static void ngx_stream_proxy_connect(ngx_stream_session_t *s); |
67 static void ngx_stream_proxy_init_upstream(ngx_stream_session_t *s); | |
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68 static void ngx_stream_proxy_resolve_handler(ngx_resolver_ctx_t *ctx); |
6115 | 69 static void ngx_stream_proxy_upstream_handler(ngx_event_t *ev); |
70 static void ngx_stream_proxy_downstream_handler(ngx_event_t *ev); | |
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71 static void ngx_stream_proxy_process_connection(ngx_event_t *ev, |
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72 ngx_uint_t from_upstream); |
6115 | 73 static void ngx_stream_proxy_connect_handler(ngx_event_t *ev); |
74 static ngx_int_t ngx_stream_proxy_test_connect(ngx_connection_t *c); | |
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75 static void ngx_stream_proxy_process(ngx_stream_session_t *s, |
6115 | 76 ngx_uint_t from_upstream, ngx_uint_t do_write); |
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77 static ngx_int_t ngx_stream_proxy_test_finalize(ngx_stream_session_t *s, |
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78 ngx_uint_t from_upstream); |
6115 | 79 static void ngx_stream_proxy_next_upstream(ngx_stream_session_t *s); |
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80 static void ngx_stream_proxy_finalize(ngx_stream_session_t *s, ngx_uint_t rc); |
6115 | 81 static u_char *ngx_stream_proxy_log_error(ngx_log_t *log, u_char *buf, |
82 size_t len); | |
83 | |
84 static void *ngx_stream_proxy_create_srv_conf(ngx_conf_t *cf); | |
85 static char *ngx_stream_proxy_merge_srv_conf(ngx_conf_t *cf, void *parent, | |
86 void *child); | |
87 static char *ngx_stream_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
88 void *conf); | |
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89 static char *ngx_stream_proxy_bind(ngx_conf_t *cf, ngx_command_t *cmd, |
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90 void *conf); |
6115 | 91 |
92 #if (NGX_STREAM_SSL) | |
93 | |
6692 | 94 static ngx_int_t ngx_stream_proxy_send_proxy_protocol(ngx_stream_session_t *s); |
6115 | 95 static char *ngx_stream_proxy_ssl_password_file(ngx_conf_t *cf, |
96 ngx_command_t *cmd, void *conf); | |
97 static void ngx_stream_proxy_ssl_init_connection(ngx_stream_session_t *s); | |
98 static void ngx_stream_proxy_ssl_handshake(ngx_connection_t *pc); | |
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99 static void ngx_stream_proxy_ssl_save_session(ngx_connection_t *c); |
6115 | 100 static ngx_int_t ngx_stream_proxy_ssl_name(ngx_stream_session_t *s); |
101 static ngx_int_t ngx_stream_proxy_set_ssl(ngx_conf_t *cf, | |
102 ngx_stream_proxy_srv_conf_t *pscf); | |
103 | |
104 | |
105 static ngx_conf_bitmask_t ngx_stream_proxy_ssl_protocols[] = { | |
106 { ngx_string("SSLv2"), NGX_SSL_SSLv2 }, | |
107 { ngx_string("SSLv3"), NGX_SSL_SSLv3 }, | |
108 { ngx_string("TLSv1"), NGX_SSL_TLSv1 }, | |
109 { ngx_string("TLSv1.1"), NGX_SSL_TLSv1_1 }, | |
110 { ngx_string("TLSv1.2"), NGX_SSL_TLSv1_2 }, | |
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111 { ngx_string("TLSv1.3"), NGX_SSL_TLSv1_3 }, |
6115 | 112 { ngx_null_string, 0 } |
113 }; | |
114 | |
115 #endif | |
116 | |
117 | |
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118 static ngx_conf_deprecated_t ngx_conf_deprecated_proxy_downstream_buffer = { |
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119 ngx_conf_deprecated, "proxy_downstream_buffer", "proxy_buffer_size" |
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120 }; |
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121 |
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122 static ngx_conf_deprecated_t ngx_conf_deprecated_proxy_upstream_buffer = { |
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123 ngx_conf_deprecated, "proxy_upstream_buffer", "proxy_buffer_size" |
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124 }; |
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125 |
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126 |
6115 | 127 static ngx_command_t ngx_stream_proxy_commands[] = { |
128 | |
129 { ngx_string("proxy_pass"), | |
130 NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
131 ngx_stream_proxy_pass, | |
132 NGX_STREAM_SRV_CONF_OFFSET, | |
133 0, | |
134 NULL }, | |
135 | |
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136 { ngx_string("proxy_bind"), |
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137 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE12, |
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138 ngx_stream_proxy_bind, |
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139 NGX_STREAM_SRV_CONF_OFFSET, |
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140 0, |
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141 NULL }, |
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142 |
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143 { ngx_string("proxy_socket_keepalive"), |
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144 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, |
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145 ngx_conf_set_flag_slot, |
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146 NGX_STREAM_SRV_CONF_OFFSET, |
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147 offsetof(ngx_stream_proxy_srv_conf_t, socket_keepalive), |
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148 NULL }, |
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149 |
6115 | 150 { ngx_string("proxy_connect_timeout"), |
151 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
152 ngx_conf_set_msec_slot, | |
153 NGX_STREAM_SRV_CONF_OFFSET, | |
154 offsetof(ngx_stream_proxy_srv_conf_t, connect_timeout), | |
155 NULL }, | |
156 | |
157 { ngx_string("proxy_timeout"), | |
158 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
159 ngx_conf_set_msec_slot, | |
160 NGX_STREAM_SRV_CONF_OFFSET, | |
161 offsetof(ngx_stream_proxy_srv_conf_t, timeout), | |
162 NULL }, | |
163 | |
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164 { ngx_string("proxy_buffer_size"), |
6115 | 165 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
166 ngx_conf_set_size_slot, | |
167 NGX_STREAM_SRV_CONF_OFFSET, | |
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168 offsetof(ngx_stream_proxy_srv_conf_t, buffer_size), |
6115 | 169 NULL }, |
170 | |
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171 { ngx_string("proxy_downstream_buffer"), |
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172 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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173 ngx_conf_set_size_slot, |
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174 NGX_STREAM_SRV_CONF_OFFSET, |
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175 offsetof(ngx_stream_proxy_srv_conf_t, buffer_size), |
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176 &ngx_conf_deprecated_proxy_downstream_buffer }, |
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177 |
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178 { ngx_string("proxy_upstream_buffer"), |
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179 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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180 ngx_conf_set_size_slot, |
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181 NGX_STREAM_SRV_CONF_OFFSET, |
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182 offsetof(ngx_stream_proxy_srv_conf_t, buffer_size), |
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183 &ngx_conf_deprecated_proxy_upstream_buffer }, |
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184 |
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185 { ngx_string("proxy_upload_rate"), |
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186 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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187 ngx_stream_set_complex_value_size_slot, |
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188 NGX_STREAM_SRV_CONF_OFFSET, |
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189 offsetof(ngx_stream_proxy_srv_conf_t, upload_rate), |
6201
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Stream: upstream and downstream limit rates.
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|
190 NULL }, |
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Stream: upstream and downstream limit rates.
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|
191 |
6208
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Stream: renamed rate limiting directives.
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|
192 { ngx_string("proxy_download_rate"), |
6201
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Stream: upstream and downstream limit rates.
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|
193 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
7505
16a1adadf437
Variables support in proxy_upload_rate and proxy_download_rate.
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
194 ngx_stream_set_complex_value_size_slot, |
6201
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Stream: upstream and downstream limit rates.
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diff
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|
195 NGX_STREAM_SRV_CONF_OFFSET, |
6208
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Stream: renamed rate limiting directives.
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|
196 offsetof(ngx_stream_proxy_srv_conf_t, download_rate), |
6201
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Stream: upstream and downstream limit rates.
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|
197 NULL }, |
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Stream: upstream and downstream limit rates.
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diff
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|
198 |
7393
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Stream: proxy_requests directive.
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|
199 { ngx_string("proxy_requests"), |
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Stream: proxy_requests directive.
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|
200 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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Stream: proxy_requests directive.
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|
201 ngx_conf_set_num_slot, |
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Stream: proxy_requests directive.
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|
202 NGX_STREAM_SRV_CONF_OFFSET, |
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Stream: proxy_requests directive.
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diff
changeset
|
203 offsetof(ngx_stream_proxy_srv_conf_t, requests), |
4698cede59ff
Stream: proxy_requests directive.
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diff
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|
204 NULL }, |
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Stream: proxy_requests directive.
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diff
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|
205 |
6436 | 206 { ngx_string("proxy_responses"), |
207 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
208 ngx_conf_set_num_slot, | |
209 NGX_STREAM_SRV_CONF_OFFSET, | |
210 offsetof(ngx_stream_proxy_srv_conf_t, responses), | |
211 NULL }, | |
212 | |
6115 | 213 { ngx_string("proxy_next_upstream"), |
214 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
215 ngx_conf_set_flag_slot, | |
216 NGX_STREAM_SRV_CONF_OFFSET, | |
217 offsetof(ngx_stream_proxy_srv_conf_t, next_upstream), | |
218 NULL }, | |
219 | |
220 { ngx_string("proxy_next_upstream_tries"), | |
221 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
222 ngx_conf_set_num_slot, | |
223 NGX_STREAM_SRV_CONF_OFFSET, | |
224 offsetof(ngx_stream_proxy_srv_conf_t, next_upstream_tries), | |
225 NULL }, | |
226 | |
227 { ngx_string("proxy_next_upstream_timeout"), | |
228 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
229 ngx_conf_set_msec_slot, | |
230 NGX_STREAM_SRV_CONF_OFFSET, | |
231 offsetof(ngx_stream_proxy_srv_conf_t, next_upstream_timeout), | |
232 NULL }, | |
233 | |
6184
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Stream: client-side PROXY protocol.
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|
234 { ngx_string("proxy_protocol"), |
fa663739e115
Stream: client-side PROXY protocol.
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diff
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|
235 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, |
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Stream: client-side PROXY protocol.
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|
236 ngx_conf_set_flag_slot, |
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Stream: client-side PROXY protocol.
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diff
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|
237 NGX_STREAM_SRV_CONF_OFFSET, |
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Stream: client-side PROXY protocol.
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|
238 offsetof(ngx_stream_proxy_srv_conf_t, proxy_protocol), |
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Stream: client-side PROXY protocol.
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diff
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|
239 NULL }, |
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Stream: client-side PROXY protocol.
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diff
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|
240 |
6115 | 241 #if (NGX_STREAM_SSL) |
242 | |
243 { ngx_string("proxy_ssl"), | |
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_enable), | |
248 NULL }, | |
249 | |
250 { ngx_string("proxy_ssl_session_reuse"), | |
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_session_reuse), | |
255 NULL }, | |
256 | |
257 { ngx_string("proxy_ssl_protocols"), | |
258 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, | |
259 ngx_conf_set_bitmask_slot, | |
260 NGX_STREAM_SRV_CONF_OFFSET, | |
261 offsetof(ngx_stream_proxy_srv_conf_t, ssl_protocols), | |
262 &ngx_stream_proxy_ssl_protocols }, | |
263 | |
264 { ngx_string("proxy_ssl_ciphers"), | |
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_ciphers), | |
269 NULL }, | |
270 | |
271 { ngx_string("proxy_ssl_name"), | |
272 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
273 ngx_stream_set_complex_value_slot, |
6115 | 274 NGX_STREAM_SRV_CONF_OFFSET, |
275 offsetof(ngx_stream_proxy_srv_conf_t, ssl_name), | |
276 NULL }, | |
277 | |
278 { ngx_string("proxy_ssl_server_name"), | |
279 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
280 ngx_conf_set_flag_slot, | |
281 NGX_STREAM_SRV_CONF_OFFSET, | |
282 offsetof(ngx_stream_proxy_srv_conf_t, ssl_server_name), | |
283 NULL }, | |
284 | |
285 { ngx_string("proxy_ssl_verify"), | |
286 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
287 ngx_conf_set_flag_slot, | |
288 NGX_STREAM_SRV_CONF_OFFSET, | |
289 offsetof(ngx_stream_proxy_srv_conf_t, ssl_verify), | |
290 NULL }, | |
291 | |
292 { ngx_string("proxy_ssl_verify_depth"), | |
293 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
294 ngx_conf_set_num_slot, | |
295 NGX_STREAM_SRV_CONF_OFFSET, | |
296 offsetof(ngx_stream_proxy_srv_conf_t, ssl_verify_depth), | |
297 NULL }, | |
298 | |
299 { ngx_string("proxy_ssl_trusted_certificate"), | |
300 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
301 ngx_conf_set_str_slot, | |
302 NGX_STREAM_SRV_CONF_OFFSET, | |
303 offsetof(ngx_stream_proxy_srv_conf_t, ssl_trusted_certificate), | |
304 NULL }, | |
305 | |
306 { ngx_string("proxy_ssl_crl"), | |
307 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
308 ngx_conf_set_str_slot, | |
309 NGX_STREAM_SRV_CONF_OFFSET, | |
310 offsetof(ngx_stream_proxy_srv_conf_t, ssl_crl), | |
311 NULL }, | |
312 | |
313 { ngx_string("proxy_ssl_certificate"), | |
314 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
315 ngx_conf_set_str_slot, | |
316 NGX_STREAM_SRV_CONF_OFFSET, | |
317 offsetof(ngx_stream_proxy_srv_conf_t, ssl_certificate), | |
318 NULL }, | |
319 | |
320 { ngx_string("proxy_ssl_certificate_key"), | |
321 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
322 ngx_conf_set_str_slot, | |
323 NGX_STREAM_SRV_CONF_OFFSET, | |
324 offsetof(ngx_stream_proxy_srv_conf_t, ssl_certificate_key), | |
325 NULL }, | |
326 | |
327 { ngx_string("proxy_ssl_password_file"), | |
328 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
329 ngx_stream_proxy_ssl_password_file, | |
330 NGX_STREAM_SRV_CONF_OFFSET, | |
331 0, | |
332 NULL }, | |
333 | |
334 #endif | |
335 | |
336 ngx_null_command | |
337 }; | |
338 | |
339 | |
340 static ngx_stream_module_t ngx_stream_proxy_module_ctx = { | |
6606
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Stream: added preconfiguration step.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
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|
341 NULL, /* preconfiguration */ |
6174
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
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parents:
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diff
changeset
|
342 NULL, /* postconfiguration */ |
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
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parents:
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diff
changeset
|
343 |
6115 | 344 NULL, /* create main configuration */ |
345 NULL, /* init main configuration */ | |
346 | |
347 ngx_stream_proxy_create_srv_conf, /* create server configuration */ | |
348 ngx_stream_proxy_merge_srv_conf /* merge server configuration */ | |
349 }; | |
350 | |
351 | |
352 ngx_module_t ngx_stream_proxy_module = { | |
353 NGX_MODULE_V1, | |
354 &ngx_stream_proxy_module_ctx, /* module context */ | |
355 ngx_stream_proxy_commands, /* module directives */ | |
356 NGX_STREAM_MODULE, /* module type */ | |
357 NULL, /* init master */ | |
358 NULL, /* init module */ | |
359 NULL, /* init process */ | |
360 NULL, /* init thread */ | |
361 NULL, /* exit thread */ | |
362 NULL, /* exit process */ | |
363 NULL, /* exit master */ | |
364 NGX_MODULE_V1_PADDING | |
365 }; | |
366 | |
367 | |
368 static void | |
369 ngx_stream_proxy_handler(ngx_stream_session_t *s) | |
370 { | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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6610
diff
changeset
|
371 u_char *p; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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6610
diff
changeset
|
372 ngx_str_t *host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
373 ngx_uint_t i; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
374 ngx_connection_t *c; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
375 ngx_resolver_ctx_t *ctx, temp; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
376 ngx_stream_upstream_t *u; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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6610
diff
changeset
|
377 ngx_stream_core_srv_conf_t *cscf; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
378 ngx_stream_proxy_srv_conf_t *pscf; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
379 ngx_stream_upstream_srv_conf_t *uscf, **uscfp; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
380 ngx_stream_upstream_main_conf_t *umcf; |
6115 | 381 |
382 c = s->connection; | |
383 | |
384 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
385 | |
386 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
387 "proxy connection handler"); | |
388 | |
389 u = ngx_pcalloc(c->pool, sizeof(ngx_stream_upstream_t)); | |
390 if (u == NULL) { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
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6648
diff
changeset
|
391 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 392 return; |
393 } | |
394 | |
395 s->upstream = u; | |
396 | |
397 s->log_handler = ngx_stream_proxy_log_error; | |
398 | |
7286 | 399 u->requests = 1; |
400 | |
6115 | 401 u->peer.log = c->log; |
402 u->peer.log_error = NGX_ERROR_ERR; | |
403 | |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
404 if (ngx_stream_proxy_set_local(s, u, pscf->local) != NGX_OK) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
405 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
406 return; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
407 } |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
408 |
7371
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
parents:
7320
diff
changeset
|
409 if (pscf->socket_keepalive) { |
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
parents:
7320
diff
changeset
|
410 u->peer.so_keepalive = 1; |
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
parents:
7320
diff
changeset
|
411 } |
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
parents:
7320
diff
changeset
|
412 |
6436 | 413 u->peer.type = c->type; |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
414 u->start_sec = ngx_time(); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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parents:
6610
diff
changeset
|
415 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
416 c->write->handler = ngx_stream_proxy_downstream_handler; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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parents:
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diff
changeset
|
417 c->read->handler = ngx_stream_proxy_downstream_handler; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
418 |
6675
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
419 s->upstream_states = ngx_array_create(c->pool, 1, |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
420 sizeof(ngx_stream_upstream_state_t)); |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
421 if (s->upstream_states == NULL) { |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
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parents:
6674
diff
changeset
|
422 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
423 return; |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
424 } |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
425 |
7286 | 426 p = ngx_pnalloc(c->pool, pscf->buffer_size); |
427 if (p == NULL) { | |
428 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
429 return; | |
430 } | |
431 | |
432 u->downstream_buf.start = p; | |
433 u->downstream_buf.end = p + pscf->buffer_size; | |
434 u->downstream_buf.pos = p; | |
435 u->downstream_buf.last = p; | |
436 | |
437 if (c->read->ready) { | |
438 ngx_post_event(c->read, &ngx_posted_events); | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
439 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
440 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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parents:
6610
diff
changeset
|
441 if (pscf->upstream_value) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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parents:
6610
diff
changeset
|
442 if (ngx_stream_proxy_eval(s, pscf) != NGX_OK) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
443 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
444 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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6610
diff
changeset
|
445 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
446 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
447 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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parents:
6610
diff
changeset
|
448 if (u->resolved == NULL) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
449 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
450 uscf = pscf->upstream; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
451 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
452 } else { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
453 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
454 #if (NGX_STREAM_SSL) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
455 u->ssl_name = u->resolved->host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
456 #endif |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
457 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
458 host = &u->resolved->host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
459 |
6786
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
460 umcf = ngx_stream_get_module_main_conf(s, ngx_stream_upstream_module); |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
461 |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
462 uscfp = umcf->upstreams.elts; |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
463 |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
464 for (i = 0; i < umcf->upstreams.nelts; i++) { |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
465 |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
466 uscf = uscfp[i]; |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
467 |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
468 if (uscf->host.len == host->len |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
469 && ((uscf->port == 0 && u->resolved->no_port) |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
470 || uscf->port == u->resolved->port) |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
471 && ngx_strncasecmp(uscf->host.data, host->data, host->len) == 0) |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
472 { |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
473 goto found; |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
474 } |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
475 } |
906ac20234ed
Upstream: do not unnecessarily create per-request upstreams.
Ruslan Ermilov <ru@nginx.com>
parents:
6785
diff
changeset
|
476 |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
477 if (u->resolved->sockaddr) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
478 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
479 if (u->resolved->port == 0 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
480 && u->resolved->sockaddr->sa_family != AF_UNIX) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
481 { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
482 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
483 "no port in upstream \"%V\"", host); |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
484 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
485 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
486 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
487 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
488 if (ngx_stream_upstream_create_round_robin_peer(s, u->resolved) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
489 != NGX_OK) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
490 { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
491 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
492 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
493 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
494 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
495 ngx_stream_proxy_connect(s); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
496 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
497 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
498 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
499 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
500 if (u->resolved->port == 0) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
501 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
502 "no port in upstream \"%V\"", host); |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
503 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
504 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
505 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
506 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
507 temp.name = *host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
508 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
509 cscf = ngx_stream_get_module_srv_conf(s, ngx_stream_core_module); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
510 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
511 ctx = ngx_resolve_start(cscf->resolver, &temp); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
512 if (ctx == NULL) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
513 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
514 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
515 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
516 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
517 if (ctx == NGX_NO_RESOLVER) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
518 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
519 "no resolver defined to resolve %V", host); |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
520 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
521 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
522 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
523 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
524 ctx->name = *host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
525 ctx->handler = ngx_stream_proxy_resolve_handler; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
526 ctx->data = s; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
527 ctx->timeout = cscf->resolver_timeout; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
528 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
529 u->resolved->ctx = ctx; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
530 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
531 if (ngx_resolve_name(ctx) != NGX_OK) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
532 u->resolved->ctx = NULL; |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
533 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
534 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
535 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
536 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
537 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
538 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
539 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
540 found: |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
541 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
542 if (uscf == NULL) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
543 ngx_log_error(NGX_LOG_ALERT, c->log, 0, "no upstream configuration"); |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
544 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
545 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
546 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
547 |
6703
edcd9303a4d3
Upstream: introduced u->upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6692
diff
changeset
|
548 u->upstream = uscf; |
edcd9303a4d3
Upstream: introduced u->upstream.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6692
diff
changeset
|
549 |
6648
d43ee392e825
Stream: fixed build without stream_ssl_module (ticket #1032).
Vladimir Homutov <vl@nginx.com>
parents:
6643
diff
changeset
|
550 #if (NGX_STREAM_SSL) |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
551 u->ssl_name = uscf->host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
552 #endif |
6115 | 553 |
554 if (uscf->peer.init(s, uscf) != NGX_OK) { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
555 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 556 return; |
557 } | |
558 | |
559 u->peer.start_time = ngx_current_msec; | |
560 | |
561 if (pscf->next_upstream_tries | |
562 && u->peer.tries > pscf->next_upstream_tries) | |
563 { | |
564 u->peer.tries = pscf->next_upstream_tries; | |
565 } | |
566 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
567 ngx_stream_proxy_connect(s); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
568 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
569 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
570 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
571 static ngx_int_t |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
572 ngx_stream_proxy_eval(ngx_stream_session_t *s, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
573 ngx_stream_proxy_srv_conf_t *pscf) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
574 { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
575 ngx_str_t host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
576 ngx_url_t url; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
577 ngx_stream_upstream_t *u; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
578 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
579 if (ngx_stream_complex_value(s, pscf->upstream_value, &host) != NGX_OK) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
580 return NGX_ERROR; |
6115 | 581 } |
582 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
583 ngx_memzero(&url, sizeof(ngx_url_t)); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
584 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
585 url.url = host; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
586 url.no_resolve = 1; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
587 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
588 if (ngx_parse_url(s->connection->pool, &url) != NGX_OK) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
589 if (url.err) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
590 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
591 "%s in upstream \"%V\"", url.err, &url.url); |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
592 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
593 |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
594 return NGX_ERROR; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
595 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
596 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
597 u = s->upstream; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
598 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
599 u->resolved = ngx_pcalloc(s->connection->pool, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
600 sizeof(ngx_stream_upstream_resolved_t)); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
601 if (u->resolved == NULL) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
602 return NGX_ERROR; |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
603 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
604 |
6784
1af120241cde
Upstream: removed unnecessary condition in proxy_eval() and friends.
Ruslan Ermilov <ru@nginx.com>
parents:
6777
diff
changeset
|
605 if (url.addrs) { |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
606 u->resolved->sockaddr = url.addrs[0].sockaddr; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
607 u->resolved->socklen = url.addrs[0].socklen; |
6785
d1d0dd69a419
Upstream: added the ngx_http_upstream_resolved_t.name field.
Ruslan Ermilov <ru@nginx.com>
parents:
6784
diff
changeset
|
608 u->resolved->name = url.addrs[0].name; |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
609 u->resolved->naddrs = 1; |
6115 | 610 } |
611 | |
6785
d1d0dd69a419
Upstream: added the ngx_http_upstream_resolved_t.name field.
Ruslan Ermilov <ru@nginx.com>
parents:
6784
diff
changeset
|
612 u->resolved->host = url.host; |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
613 u->resolved->port = url.port; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
614 u->resolved->no_port = url.no_port; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
615 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
616 return NGX_OK; |
6115 | 617 } |
618 | |
619 | |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
620 static ngx_int_t |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
621 ngx_stream_proxy_set_local(ngx_stream_session_t *s, ngx_stream_upstream_t *u, |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
622 ngx_stream_upstream_local_t *local) |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
623 { |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
624 ngx_int_t rc; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
625 ngx_str_t val; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
626 ngx_addr_t *addr; |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
627 |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
628 if (local == NULL) { |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
629 u->peer.local = NULL; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
630 return NGX_OK; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
631 } |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
632 |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
633 #if (NGX_HAVE_TRANSPARENT_PROXY) |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
634 u->peer.transparent = local->transparent; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
635 #endif |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
636 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
637 if (local->value == NULL) { |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
638 u->peer.local = local->addr; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
639 return NGX_OK; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
640 } |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
641 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
642 if (ngx_stream_complex_value(s, local->value, &val) != NGX_OK) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
643 return NGX_ERROR; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
644 } |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
645 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
646 if (val.len == 0) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
647 return NGX_OK; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
648 } |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
649 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
650 addr = ngx_palloc(s->connection->pool, sizeof(ngx_addr_t)); |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
651 if (addr == NULL) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
652 return NGX_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
653 } |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
654 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
655 rc = ngx_parse_addr_port(s->connection->pool, addr, val.data, val.len); |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
656 if (rc == NGX_ERROR) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
657 return NGX_ERROR; |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
658 } |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
659 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
660 if (rc != NGX_OK) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
661 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
662 "invalid local address \"%V\"", &val); |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
663 return NGX_OK; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
664 } |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
665 |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
666 addr->name = val; |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
667 u->peer.local = addr; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
668 |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
669 return NGX_OK; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
670 } |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
671 |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
672 |
6115 | 673 static void |
674 ngx_stream_proxy_connect(ngx_stream_session_t *s) | |
675 { | |
676 ngx_int_t rc; | |
677 ngx_connection_t *c, *pc; | |
678 ngx_stream_upstream_t *u; | |
679 ngx_stream_proxy_srv_conf_t *pscf; | |
680 | |
681 c = s->connection; | |
682 | |
683 c->log->action = "connecting to upstream"; | |
684 | |
6692 | 685 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
686 | |
6115 | 687 u = s->upstream; |
688 | |
6692 | 689 u->connected = 0; |
690 u->proxy_protocol = pscf->proxy_protocol; | |
691 | |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
692 if (u->state) { |
7397
860d3907da1c
Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
7393
diff
changeset
|
693 u->state->response_time = ngx_current_msec - u->start_time; |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
694 } |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
695 |
6675
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
696 u->state = ngx_array_push(s->upstream_states); |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
697 if (u->state == NULL) { |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
698 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
699 return; |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
700 } |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
701 |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
702 ngx_memzero(u->state, sizeof(ngx_stream_upstream_state_t)); |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
703 |
7397
860d3907da1c
Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
7393
diff
changeset
|
704 u->start_time = ngx_current_msec; |
860d3907da1c
Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
7393
diff
changeset
|
705 |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
706 u->state->connect_time = (ngx_msec_t) -1; |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
707 u->state->first_byte_time = (ngx_msec_t) -1; |
7397
860d3907da1c
Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
7393
diff
changeset
|
708 u->state->response_time = (ngx_msec_t) -1; |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
709 |
6115 | 710 rc = ngx_event_connect_peer(&u->peer); |
711 | |
712 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, c->log, 0, "proxy connect: %i", rc); | |
713 | |
714 if (rc == NGX_ERROR) { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
715 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 716 return; |
717 } | |
718 | |
6675
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
719 u->state->peer = u->peer.name; |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
720 |
6115 | 721 if (rc == NGX_BUSY) { |
722 ngx_log_error(NGX_LOG_ERR, c->log, 0, "no live upstreams"); | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
723 ngx_stream_proxy_finalize(s, NGX_STREAM_BAD_GATEWAY); |
6115 | 724 return; |
725 } | |
726 | |
727 if (rc == NGX_DECLINED) { | |
728 ngx_stream_proxy_next_upstream(s); | |
729 return; | |
730 } | |
731 | |
732 /* rc == NGX_OK || rc == NGX_AGAIN || rc == NGX_DONE */ | |
733 | |
734 pc = u->peer.connection; | |
735 | |
736 pc->data = s; | |
737 pc->log = c->log; | |
738 pc->pool = c->pool; | |
739 pc->read->log = c->log; | |
740 pc->write->log = c->log; | |
741 | |
742 if (rc != NGX_AGAIN) { | |
743 ngx_stream_proxy_init_upstream(s); | |
744 return; | |
745 } | |
746 | |
747 pc->read->handler = ngx_stream_proxy_connect_handler; | |
748 pc->write->handler = ngx_stream_proxy_connect_handler; | |
749 | |
750 ngx_add_timer(pc->write, pscf->connect_timeout); | |
751 } | |
752 | |
753 | |
754 static void | |
755 ngx_stream_proxy_init_upstream(ngx_stream_session_t *s) | |
756 { | |
757 u_char *p; | |
6692 | 758 ngx_chain_t *cl; |
6115 | 759 ngx_connection_t *c, *pc; |
760 ngx_log_handler_pt handler; | |
761 ngx_stream_upstream_t *u; | |
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
762 ngx_stream_core_srv_conf_t *cscf; |
6115 | 763 ngx_stream_proxy_srv_conf_t *pscf; |
764 | |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
765 u = s->upstream; |
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
766 pc = u->peer.connection; |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
767 |
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
768 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
|
769 |
6436 | 770 if (pc->type == SOCK_STREAM |
771 && cscf->tcp_nodelay | |
7007
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6981
diff
changeset
|
772 && ngx_tcp_nodelay(pc) != NGX_OK) |
6436 | 773 { |
7007
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6981
diff
changeset
|
774 ngx_stream_proxy_next_upstream(s); |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6981
diff
changeset
|
775 return; |
6221
7565e056fad6
Stream: the "tcp_nodelay" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6217
diff
changeset
|
776 } |
6115 | 777 |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
778 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
6115 | 779 |
780 #if (NGX_STREAM_SSL) | |
6692 | 781 |
782 if (pc->type == SOCK_STREAM && pscf->ssl) { | |
783 | |
784 if (u->proxy_protocol) { | |
785 if (ngx_stream_proxy_send_proxy_protocol(s) != NGX_OK) { | |
786 return; | |
787 } | |
788 | |
789 u->proxy_protocol = 0; | |
790 } | |
791 | |
792 if (pc->ssl == NULL) { | |
793 ngx_stream_proxy_ssl_init_connection(s); | |
794 return; | |
795 } | |
6115 | 796 } |
6692 | 797 |
6115 | 798 #endif |
799 | |
800 c = s->connection; | |
801 | |
802 if (c->log->log_level >= NGX_LOG_INFO) { | |
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
803 ngx_str_t str; |
6115 | 804 u_char addr[NGX_SOCKADDR_STRLEN]; |
805 | |
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
806 str.len = NGX_SOCKADDR_STRLEN; |
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
807 str.data = addr; |
6115 | 808 |
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
809 if (ngx_connection_local_sockaddr(pc, &str, 1) == NGX_OK) { |
6115 | 810 handler = c->log->handler; |
811 c->log->handler = NULL; | |
812 | |
6461
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
813 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
814 "%sproxy %V connected to %V", |
a01e315b3a78
Stream: additional logging for UDP.
Vladimir Homutov <vl@nginx.com>
parents:
6436
diff
changeset
|
815 pc->type == SOCK_DGRAM ? "udp " : "", |
6230
2a621245f4cf
Win32: MSVC 2015 compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6222
diff
changeset
|
816 &str, u->peer.name); |
6115 | 817 |
818 c->log->handler = handler; | |
819 } | |
820 } | |
821 | |
7397
860d3907da1c
Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
7393
diff
changeset
|
822 u->state->connect_time = ngx_current_msec - u->start_time; |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
823 |
6863
54cf51c4f07a
Stream: speed up TCP peer recovery.
Roman Arutyunyan <arut@nginx.com>
parents:
6786
diff
changeset
|
824 if (u->peer.notify) { |
54cf51c4f07a
Stream: speed up TCP peer recovery.
Roman Arutyunyan <arut@nginx.com>
parents:
6786
diff
changeset
|
825 u->peer.notify(&u->peer, u->peer.data, |
54cf51c4f07a
Stream: speed up TCP peer recovery.
Roman Arutyunyan <arut@nginx.com>
parents:
6786
diff
changeset
|
826 NGX_STREAM_UPSTREAM_NOTIFY_CONNECT); |
54cf51c4f07a
Stream: speed up TCP peer recovery.
Roman Arutyunyan <arut@nginx.com>
parents:
6786
diff
changeset
|
827 } |
54cf51c4f07a
Stream: speed up TCP peer recovery.
Roman Arutyunyan <arut@nginx.com>
parents:
6786
diff
changeset
|
828 |
6436 | 829 if (u->upstream_buf.start == NULL) { |
830 p = ngx_pnalloc(c->pool, pscf->buffer_size); | |
831 if (p == NULL) { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
832 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6436 | 833 return; |
834 } | |
835 | |
836 u->upstream_buf.start = p; | |
837 u->upstream_buf.end = p + pscf->buffer_size; | |
838 u->upstream_buf.pos = p; | |
839 u->upstream_buf.last = p; | |
6115 | 840 } |
841 | |
6692 | 842 if (c->buffer && c->buffer->pos < c->buffer->last) { |
843 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
844 "stream proxy add preread buffer: %uz", | |
845 c->buffer->last - c->buffer->pos); | |
846 | |
847 cl = ngx_chain_get_free_buf(c->pool, &u->free); | |
848 if (cl == NULL) { | |
849 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
850 return; | |
851 } | |
852 | |
853 *cl->buf = *c->buffer; | |
854 | |
855 cl->buf->tag = (ngx_buf_tag_t) &ngx_stream_proxy_module; | |
856 cl->buf->flush = 1; | |
857 | |
858 cl->next = u->upstream_out; | |
859 u->upstream_out = cl; | |
860 } | |
861 | |
862 if (u->proxy_protocol) { | |
863 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
864 "stream proxy add PROXY protocol header"); | |
865 | |
866 cl = ngx_chain_get_free_buf(c->pool, &u->free); | |
867 if (cl == NULL) { | |
868 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
869 return; | |
6436 | 870 } |
6692 | 871 |
872 p = ngx_pnalloc(c->pool, NGX_PROXY_PROTOCOL_MAX_HEADER); | |
873 if (p == NULL) { | |
874 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
875 return; | |
876 } | |
877 | |
878 cl->buf->pos = p; | |
879 | |
880 p = ngx_proxy_protocol_write(c, p, p + NGX_PROXY_PROTOCOL_MAX_HEADER); | |
881 if (p == NULL) { | |
882 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
883 return; | |
884 } | |
885 | |
886 cl->buf->last = p; | |
887 cl->buf->temporary = 1; | |
888 cl->buf->flush = 0; | |
889 cl->buf->last_buf = 0; | |
890 cl->buf->tag = (ngx_buf_tag_t) &ngx_stream_proxy_module; | |
891 | |
892 cl->next = u->upstream_out; | |
893 u->upstream_out = cl; | |
894 | |
895 u->proxy_protocol = 0; | |
896 } | |
897 | |
7505
16a1adadf437
Variables support in proxy_upload_rate and proxy_download_rate.
Ruslan Ermilov <ru@nginx.com>
parents:
7473
diff
changeset
|
898 u->upload_rate = ngx_stream_complex_value_size(s, pscf->upload_rate, 0); |
16a1adadf437
Variables support in proxy_upload_rate and proxy_download_rate.
Ruslan Ermilov <ru@nginx.com>
parents:
7473
diff
changeset
|
899 u->download_rate = ngx_stream_complex_value_size(s, pscf->download_rate, 0); |
16a1adadf437
Variables support in proxy_upload_rate and proxy_download_rate.
Ruslan Ermilov <ru@nginx.com>
parents:
7473
diff
changeset
|
900 |
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
901 u->connected = 1; |
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
902 |
6115 | 903 pc->read->handler = ngx_stream_proxy_upstream_handler; |
904 pc->write->handler = ngx_stream_proxy_upstream_handler; | |
905 | |
7286 | 906 if (pc->read->ready) { |
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
907 ngx_post_event(pc->read, &ngx_posted_events); |
6115 | 908 } |
909 | |
910 ngx_stream_proxy_process(s, 0, 1); | |
911 } | |
912 | |
913 | |
6692 | 914 #if (NGX_STREAM_SSL) |
915 | |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
916 static ngx_int_t |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
917 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
|
918 { |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
919 u_char *p; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
920 ssize_t n, size; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
921 ngx_connection_t *c, *pc; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
922 ngx_stream_upstream_t *u; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
923 ngx_stream_proxy_srv_conf_t *pscf; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
924 u_char buf[NGX_PROXY_PROTOCOL_MAX_HEADER]; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
925 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
926 c = s->connection; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
927 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
928 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
|
929 "stream proxy send PROXY protocol header"); |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
930 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
931 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
|
932 if (p == NULL) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
933 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
934 return NGX_ERROR; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
935 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
936 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
937 u = s->upstream; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
938 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
939 pc = u->peer.connection; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
940 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
941 size = p - buf; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
942 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
943 n = pc->send(pc, buf, size); |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
944 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
945 if (n == NGX_AGAIN) { |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
946 if (ngx_handle_write_event(pc->write, 0) != NGX_OK) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
947 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
948 return NGX_ERROR; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
949 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
950 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
951 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
|
952 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
953 ngx_add_timer(pc->write, pscf->timeout); |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
954 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
955 pc->write->handler = ngx_stream_proxy_connect_handler; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
956 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
957 return NGX_AGAIN; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
958 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
959 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
960 if (n == NGX_ERROR) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
961 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
962 return NGX_ERROR; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
963 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
964 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
965 if (n != size) { |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
966 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
967 /* |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
968 * PROXY protocol specification: |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
969 * The sender must always ensure that the header |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
970 * is sent at once, so that the transport layer |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
971 * maintains atomicity along the path to the receiver. |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
972 */ |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
973 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
974 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
975 "could not send PROXY protocol header at once"); |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
976 |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
977 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
978 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
979 return NGX_ERROR; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
980 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
981 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
982 return NGX_OK; |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
983 } |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
984 |
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
985 |
6115 | 986 static char * |
987 ngx_stream_proxy_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd, | |
988 void *conf) | |
989 { | |
990 ngx_stream_proxy_srv_conf_t *pscf = conf; | |
991 | |
992 ngx_str_t *value; | |
993 | |
994 if (pscf->ssl_passwords != NGX_CONF_UNSET_PTR) { | |
995 return "is duplicate"; | |
996 } | |
997 | |
998 value = cf->args->elts; | |
999 | |
1000 pscf->ssl_passwords = ngx_ssl_read_password_file(cf, &value[1]); | |
1001 | |
1002 if (pscf->ssl_passwords == NULL) { | |
1003 return NGX_CONF_ERROR; | |
1004 } | |
1005 | |
1006 return NGX_CONF_OK; | |
1007 } | |
1008 | |
1009 | |
1010 static void | |
1011 ngx_stream_proxy_ssl_init_connection(ngx_stream_session_t *s) | |
1012 { | |
1013 ngx_int_t rc; | |
1014 ngx_connection_t *pc; | |
1015 ngx_stream_upstream_t *u; | |
1016 ngx_stream_proxy_srv_conf_t *pscf; | |
1017 | |
1018 u = s->upstream; | |
1019 | |
1020 pc = u->peer.connection; | |
1021 | |
1022 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1023 | |
1024 if (ngx_ssl_create_connection(pscf->ssl, pc, NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
1025 != NGX_OK) | |
1026 { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1027 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 1028 return; |
1029 } | |
1030 | |
1031 if (pscf->ssl_server_name || pscf->ssl_verify) { | |
1032 if (ngx_stream_proxy_ssl_name(s) != NGX_OK) { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1033 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 1034 return; |
1035 } | |
1036 } | |
1037 | |
1038 if (pscf->ssl_session_reuse) { | |
7320
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1039 pc->ssl->save_session = ngx_stream_proxy_ssl_save_session; |
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1040 |
6115 | 1041 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1042 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6115 | 1043 return; |
1044 } | |
1045 } | |
1046 | |
1047 s->connection->log->action = "SSL handshaking to upstream"; | |
1048 | |
1049 rc = ngx_ssl_handshake(pc); | |
1050 | |
1051 if (rc == NGX_AGAIN) { | |
1052 | |
1053 if (!pc->write->timer_set) { | |
1054 ngx_add_timer(pc->write, pscf->connect_timeout); | |
1055 } | |
1056 | |
1057 pc->ssl->handler = ngx_stream_proxy_ssl_handshake; | |
1058 return; | |
1059 } | |
1060 | |
1061 ngx_stream_proxy_ssl_handshake(pc); | |
1062 } | |
1063 | |
1064 | |
1065 static void | |
1066 ngx_stream_proxy_ssl_handshake(ngx_connection_t *pc) | |
1067 { | |
1068 long rc; | |
1069 ngx_stream_session_t *s; | |
1070 ngx_stream_upstream_t *u; | |
1071 ngx_stream_proxy_srv_conf_t *pscf; | |
1072 | |
1073 s = pc->data; | |
1074 | |
1075 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1076 | |
1077 if (pc->ssl->handshaked) { | |
1078 | |
1079 if (pscf->ssl_verify) { | |
1080 rc = SSL_get_verify_result(pc->ssl->connection); | |
1081 | |
1082 if (rc != X509_V_OK) { | |
1083 ngx_log_error(NGX_LOG_ERR, pc->log, 0, | |
1084 "upstream SSL certificate verify error: (%l:%s)", | |
1085 rc, X509_verify_cert_error_string(rc)); | |
1086 goto failed; | |
1087 } | |
1088 | |
1089 u = s->upstream; | |
1090 | |
1091 if (ngx_ssl_check_host(pc, &u->ssl_name) != NGX_OK) { | |
1092 ngx_log_error(NGX_LOG_ERR, pc->log, 0, | |
1093 "upstream SSL certificate does not match \"%V\"", | |
1094 &u->ssl_name); | |
1095 goto failed; | |
1096 } | |
1097 } | |
1098 | |
6258
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
1099 if (pc->write->timer_set) { |
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
1100 ngx_del_timer(pc->write); |
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
1101 } |
4b4aee40c508
Stream: delete proxy connection timer after SSL handshake.
Ruslan Ermilov <ru@nginx.com>
parents:
6230
diff
changeset
|
1102 |
6115 | 1103 ngx_stream_proxy_init_upstream(s); |
1104 | |
1105 return; | |
1106 } | |
1107 | |
1108 failed: | |
1109 | |
1110 ngx_stream_proxy_next_upstream(s); | |
1111 } | |
1112 | |
1113 | |
7320
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1114 static void |
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1115 ngx_stream_proxy_ssl_save_session(ngx_connection_t *c) |
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1116 { |
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1117 ngx_stream_session_t *s; |
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1118 ngx_stream_upstream_t *u; |
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1119 |
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1120 s = c->data; |
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1121 u = s->upstream; |
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1122 |
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1123 u->peer.save_session(&u->peer, u->peer.data); |
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1124 } |
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1125 |
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
1126 |
6115 | 1127 static ngx_int_t |
1128 ngx_stream_proxy_ssl_name(ngx_stream_session_t *s) | |
1129 { | |
1130 u_char *p, *last; | |
1131 ngx_str_t name; | |
1132 ngx_stream_upstream_t *u; | |
1133 ngx_stream_proxy_srv_conf_t *pscf; | |
1134 | |
1135 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1136 | |
1137 u = s->upstream; | |
1138 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1139 if (pscf->ssl_name) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1140 if (ngx_stream_complex_value(s, pscf->ssl_name, &name) != NGX_OK) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1141 return NGX_ERROR; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1142 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1143 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1144 } else { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1145 name = u->ssl_name; |
6115 | 1146 } |
1147 | |
1148 if (name.len == 0) { | |
1149 goto done; | |
1150 } | |
1151 | |
1152 /* | |
1153 * ssl name here may contain port, strip it for compatibility | |
1154 * with the http module | |
1155 */ | |
1156 | |
1157 p = name.data; | |
1158 last = name.data + name.len; | |
1159 | |
1160 if (*p == '[') { | |
1161 p = ngx_strlchr(p, last, ']'); | |
1162 | |
1163 if (p == NULL) { | |
1164 p = name.data; | |
1165 } | |
1166 } | |
1167 | |
1168 p = ngx_strlchr(p, last, ':'); | |
1169 | |
1170 if (p != NULL) { | |
1171 name.len = p - name.data; | |
1172 } | |
1173 | |
1174 if (!pscf->ssl_server_name) { | |
1175 goto done; | |
1176 } | |
1177 | |
1178 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME | |
1179 | |
1180 /* as per RFC 6066, literal IPv4 and IPv6 addresses are not permitted */ | |
1181 | |
1182 if (name.len == 0 || *name.data == '[') { | |
1183 goto done; | |
1184 } | |
1185 | |
1186 if (ngx_inet_addr(name.data, name.len) != INADDR_NONE) { | |
1187 goto done; | |
1188 } | |
1189 | |
1190 /* | |
1191 * SSL_set_tlsext_host_name() needs a null-terminated string, | |
1192 * hence we explicitly null-terminate name here | |
1193 */ | |
1194 | |
1195 p = ngx_pnalloc(s->connection->pool, name.len + 1); | |
1196 if (p == NULL) { | |
1197 return NGX_ERROR; | |
1198 } | |
1199 | |
1200 (void) ngx_cpystrn(p, name.data, name.len + 1); | |
1201 | |
1202 name.data = p; | |
1203 | |
1204 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1205 "upstream SSL server name: \"%s\"", name.data); | |
1206 | |
6777
563a1ee345a4
SSL: compatibility with BoringSSL.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6703
diff
changeset
|
1207 if (SSL_set_tlsext_host_name(u->peer.connection->ssl->connection, |
563a1ee345a4
SSL: compatibility with BoringSSL.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6703
diff
changeset
|
1208 (char *) name.data) |
6115 | 1209 == 0) |
1210 { | |
1211 ngx_ssl_error(NGX_LOG_ERR, s->connection->log, 0, | |
1212 "SSL_set_tlsext_host_name(\"%s\") failed", name.data); | |
1213 return NGX_ERROR; | |
1214 } | |
1215 | |
1216 #endif | |
1217 | |
1218 done: | |
1219 | |
1220 u->ssl_name = name; | |
1221 | |
1222 return NGX_OK; | |
1223 } | |
1224 | |
1225 #endif | |
1226 | |
1227 | |
1228 static void | |
1229 ngx_stream_proxy_downstream_handler(ngx_event_t *ev) | |
1230 { | |
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1231 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
|
1232 } |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1233 |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1234 |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1235 static void |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1236 ngx_stream_proxy_resolve_handler(ngx_resolver_ctx_t *ctx) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1237 { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1238 ngx_stream_session_t *s; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1239 ngx_stream_upstream_t *u; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1240 ngx_stream_proxy_srv_conf_t *pscf; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1241 ngx_stream_upstream_resolved_t *ur; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1242 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1243 s = ctx->data; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1244 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1245 u = s->upstream; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1246 ur = u->resolved; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1247 |
6648
d43ee392e825
Stream: fixed build without stream_ssl_module (ticket #1032).
Vladimir Homutov <vl@nginx.com>
parents:
6643
diff
changeset
|
1248 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1249 "stream upstream resolve"); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1250 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1251 if (ctx->state) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1252 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1253 "%V could not be resolved (%i: %s)", |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1254 &ctx->name, ctx->state, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1255 ngx_resolver_strerror(ctx->state)); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1256 |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1257 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1258 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1259 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1260 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1261 ur->naddrs = ctx->naddrs; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1262 ur->addrs = ctx->addrs; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1263 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1264 #if (NGX_DEBUG) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1265 { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1266 u_char text[NGX_SOCKADDR_STRLEN]; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1267 ngx_str_t addr; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1268 ngx_uint_t i; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1269 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1270 addr.data = text; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1271 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1272 for (i = 0; i < ctx->naddrs; i++) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1273 addr.len = ngx_sock_ntop(ur->addrs[i].sockaddr, ur->addrs[i].socklen, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1274 text, NGX_SOCKADDR_STRLEN, 0); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1275 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1276 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1277 "name was resolved to %V", &addr); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1278 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1279 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1280 #endif |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1281 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1282 if (ngx_stream_upstream_create_round_robin_peer(s, ur) != NGX_OK) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1283 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1284 return; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1285 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1286 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1287 ngx_resolve_name_done(ctx); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1288 ur->ctx = NULL; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1289 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1290 u->peer.start_time = ngx_current_msec; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1291 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1292 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1293 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1294 if (pscf->next_upstream_tries |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1295 && u->peer.tries > pscf->next_upstream_tries) |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1296 { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1297 u->peer.tries = pscf->next_upstream_tries; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1298 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1299 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1300 ngx_stream_proxy_connect(s); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1301 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1302 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1303 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1304 static void |
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1305 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
|
1306 { |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1307 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
|
1308 } |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1309 |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1310 |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1311 static void |
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1312 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
|
1313 { |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1314 ngx_connection_t *c, *pc; |
7286 | 1315 ngx_log_handler_pt handler; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1316 ngx_stream_session_t *s; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1317 ngx_stream_upstream_t *u; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1318 ngx_stream_proxy_srv_conf_t *pscf; |
6115 | 1319 |
1320 c = ev->data; | |
1321 s = c->data; | |
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1322 u = s->upstream; |
6115 | 1323 |
7156
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7105
diff
changeset
|
1324 if (c->close) { |
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7105
diff
changeset
|
1325 ngx_log_error(NGX_LOG_INFO, c->log, 0, "shutdown timeout"); |
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7105
diff
changeset
|
1326 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7105
diff
changeset
|
1327 return; |
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7105
diff
changeset
|
1328 } |
9c29644f6d03
Fixed worker_shutdown_timeout in various cases.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7105
diff
changeset
|
1329 |
6436 | 1330 c = s->connection; |
1331 pc = u->peer.connection; | |
1332 | |
1333 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1334 | |
6115 | 1335 if (ev->timedout) { |
6436 | 1336 ev->timedout = 0; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1337 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1338 if (ev->delayed) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1339 ev->delayed = 0; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1340 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1341 if (!ev->ready) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1342 if (ngx_handle_read_event(ev, 0) != NGX_OK) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1343 ngx_stream_proxy_finalize(s, |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1344 NGX_STREAM_INTERNAL_SERVER_ERROR); |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1345 return; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1346 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1347 |
6436 | 1348 if (u->connected && !c->read->delayed && !pc->read->delayed) { |
1349 ngx_add_timer(c->write, pscf->timeout); | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1350 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1351 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1352 return; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1353 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1354 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1355 } else { |
6436 | 1356 if (s->connection->type == SOCK_DGRAM) { |
7393
4698cede59ff
Stream: proxy_requests directive.
Vladimir Homutov <vl@nginx.com>
parents:
7392
diff
changeset
|
1357 |
4698cede59ff
Stream: proxy_requests directive.
Vladimir Homutov <vl@nginx.com>
parents:
7392
diff
changeset
|
1358 if (pscf->responses == NGX_MAX_INT32_VALUE |
4698cede59ff
Stream: proxy_requests directive.
Vladimir Homutov <vl@nginx.com>
parents:
7392
diff
changeset
|
1359 || (u->responses >= pscf->responses * u->requests)) |
4698cede59ff
Stream: proxy_requests directive.
Vladimir Homutov <vl@nginx.com>
parents:
7392
diff
changeset
|
1360 { |
6436 | 1361 |
1362 /* | |
1363 * successfully terminate timed out UDP session | |
7393
4698cede59ff
Stream: proxy_requests directive.
Vladimir Homutov <vl@nginx.com>
parents:
7392
diff
changeset
|
1364 * if expected number of responses was received |
6436 | 1365 */ |
1366 | |
7286 | 1367 handler = c->log->handler; |
1368 c->log->handler = NULL; | |
1369 | |
1370 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
1371 "udp timed out" | |
1372 ", packets from/to client:%ui/%ui" | |
1373 ", bytes from/to client:%O/%O" | |
1374 ", bytes from/to upstream:%O/%O", | |
1375 u->requests, u->responses, | |
1376 s->received, c->sent, u->received, | |
1377 pc ? pc->sent : 0); | |
1378 | |
1379 c->log->handler = handler; | |
1380 | |
1381 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); | |
6436 | 1382 return; |
1383 } | |
1384 | |
7105
0846dd76a487
Stream: fixed logging UDP upstream timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7098
diff
changeset
|
1385 ngx_connection_error(pc, NGX_ETIMEDOUT, "upstream timed out"); |
0846dd76a487
Stream: fixed logging UDP upstream timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7098
diff
changeset
|
1386 |
7286 | 1387 pc->read->error = 1; |
1388 | |
1389 ngx_stream_proxy_finalize(s, NGX_STREAM_BAD_GATEWAY); | |
1390 | |
1391 return; | |
6436 | 1392 } |
1393 | |
7286 | 1394 ngx_connection_error(c, NGX_ETIMEDOUT, "connection timed out"); |
1395 | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1396 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
7286 | 1397 |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1398 return; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1399 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1400 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1401 } else if (ev->delayed) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1402 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1403 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
|
1404 "stream connection delayed"); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1405 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1406 if (ngx_handle_read_event(ev, 0) != NGX_OK) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1407 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1408 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1409 |
6115 | 1410 return; |
1411 } | |
1412 | |
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
1413 if (from_upstream && !u->connected) { |
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1414 return; |
6115 | 1415 } |
1416 | |
6200
abee77018d3a
Stream: common handler for upstream and downstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6184
diff
changeset
|
1417 ngx_stream_proxy_process(s, from_upstream, ev->write); |
6115 | 1418 } |
1419 | |
1420 | |
1421 static void | |
1422 ngx_stream_proxy_connect_handler(ngx_event_t *ev) | |
1423 { | |
1424 ngx_connection_t *c; | |
1425 ngx_stream_session_t *s; | |
1426 | |
1427 c = ev->data; | |
1428 s = c->data; | |
1429 | |
1430 if (ev->timedout) { | |
1431 ngx_log_error(NGX_LOG_ERR, c->log, NGX_ETIMEDOUT, "upstream timed out"); | |
1432 ngx_stream_proxy_next_upstream(s); | |
1433 return; | |
1434 } | |
1435 | |
1436 ngx_del_timer(c->write); | |
1437 | |
1438 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, | |
1439 "stream proxy connect upstream"); | |
1440 | |
1441 if (ngx_stream_proxy_test_connect(c) != NGX_OK) { | |
1442 ngx_stream_proxy_next_upstream(s); | |
1443 return; | |
1444 } | |
1445 | |
1446 ngx_stream_proxy_init_upstream(s); | |
1447 } | |
1448 | |
1449 | |
1450 static ngx_int_t | |
1451 ngx_stream_proxy_test_connect(ngx_connection_t *c) | |
1452 { | |
1453 int err; | |
1454 socklen_t len; | |
1455 | |
1456 #if (NGX_HAVE_KQUEUE) | |
1457 | |
1458 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
1459 err = c->write->kq_errno ? c->write->kq_errno : c->read->kq_errno; | |
1460 | |
1461 if (err) { | |
1462 (void) ngx_connection_error(c, err, | |
1463 "kevent() reported that connect() failed"); | |
1464 return NGX_ERROR; | |
1465 } | |
1466 | |
1467 } else | |
1468 #endif | |
1469 { | |
1470 err = 0; | |
1471 len = sizeof(int); | |
1472 | |
1473 /* | |
1474 * BSDs and Linux return 0 and set a pending error in err | |
1475 * Solaris returns -1 and sets errno | |
1476 */ | |
1477 | |
1478 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1479 == -1) | |
1480 { | |
1481 err = ngx_socket_errno; | |
1482 } | |
1483 | |
1484 if (err) { | |
1485 (void) ngx_connection_error(c, err, "connect() failed"); | |
1486 return NGX_ERROR; | |
1487 } | |
1488 } | |
1489 | |
1490 return NGX_OK; | |
1491 } | |
1492 | |
1493 | |
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1494 static void |
6115 | 1495 ngx_stream_proxy_process(ngx_stream_session_t *s, ngx_uint_t from_upstream, |
1496 ngx_uint_t do_write) | |
1497 { | |
7250
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1498 char *recv_action, *send_action; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1499 off_t *received, limit; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1500 size_t size, limit_rate; |
6115 | 1501 ssize_t n; |
1502 ngx_buf_t *b; | |
6692 | 1503 ngx_int_t rc; |
7286 | 1504 ngx_uint_t flags, *packets; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1505 ngx_msec_t delay; |
6692 | 1506 ngx_chain_t *cl, **ll, **out, **busy; |
6115 | 1507 ngx_connection_t *c, *pc, *src, *dst; |
1508 ngx_log_handler_pt handler; | |
1509 ngx_stream_upstream_t *u; | |
1510 ngx_stream_proxy_srv_conf_t *pscf; | |
1511 | |
1512 u = s->upstream; | |
1513 | |
1514 c = s->connection; | |
6202
6345822f0abb
Stream: upstream "connected" flag.
Roman Arutyunyan <arut@nginx.com>
parents:
6201
diff
changeset
|
1515 pc = u->connected ? u->peer.connection : NULL; |
6115 | 1516 |
6436 | 1517 if (c->type == SOCK_DGRAM && (ngx_terminate || ngx_exiting)) { |
1518 | |
1519 /* socket is already closed on worker shutdown */ | |
1520 | |
1521 handler = c->log->handler; | |
1522 c->log->handler = NULL; | |
1523 | |
1524 ngx_log_error(NGX_LOG_INFO, c->log, 0, "disconnected on shutdown"); | |
1525 | |
1526 c->log->handler = handler; | |
1527 | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1528 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
6436 | 1529 return; |
1530 } | |
1531 | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1532 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
|
1533 |
6115 | 1534 if (from_upstream) { |
1535 src = pc; | |
1536 dst = c; | |
1537 b = &u->upstream_buf; | |
7505
16a1adadf437
Variables support in proxy_upload_rate and proxy_download_rate.
Ruslan Ermilov <ru@nginx.com>
parents:
7473
diff
changeset
|
1538 limit_rate = u->download_rate; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1539 received = &u->received; |
7286 | 1540 packets = &u->responses; |
6692 | 1541 out = &u->downstream_out; |
1542 busy = &u->downstream_busy; | |
7250
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1543 recv_action = "proxying and reading from upstream"; |
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1544 send_action = "proxying and sending to client"; |
6115 | 1545 |
1546 } else { | |
1547 src = c; | |
1548 dst = pc; | |
1549 b = &u->downstream_buf; | |
7505
16a1adadf437
Variables support in proxy_upload_rate and proxy_download_rate.
Ruslan Ermilov <ru@nginx.com>
parents:
7473
diff
changeset
|
1550 limit_rate = u->upload_rate; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1551 received = &s->received; |
7286 | 1552 packets = &u->requests; |
6692 | 1553 out = &u->upstream_out; |
1554 busy = &u->upstream_busy; | |
7250
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1555 recv_action = "proxying and reading from client"; |
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1556 send_action = "proxying and sending to upstream"; |
6115 | 1557 } |
1558 | |
1559 for ( ;; ) { | |
1560 | |
6692 | 1561 if (do_write && dst) { |
1562 | |
1563 if (*out || *busy || dst->buffered) { | |
7250
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1564 c->log->action = send_action; |
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1565 |
6692 | 1566 rc = ngx_stream_top_filter(s, *out, from_upstream); |
1567 | |
1568 if (rc == NGX_ERROR) { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1569 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1570 return; |
6115 | 1571 } |
1572 | |
6692 | 1573 ngx_chain_update_chains(c->pool, &u->free, busy, out, |
1574 (ngx_buf_tag_t) &ngx_stream_proxy_module); | |
1575 | |
1576 if (*busy == NULL) { | |
1577 b->pos = b->start; | |
1578 b->last = b->start; | |
6115 | 1579 } |
1580 } | |
1581 } | |
1582 | |
1583 size = b->end - b->last; | |
1584 | |
6868
ee3645078759
Stream: avoid infinite loop in case of socket read error.
Vladimir Homutov <vl@nginx.com>
parents:
6863
diff
changeset
|
1585 if (size && src->read->ready && !src->read->delayed |
ee3645078759
Stream: avoid infinite loop in case of socket read error.
Vladimir Homutov <vl@nginx.com>
parents:
6863
diff
changeset
|
1586 && !src->read->error) |
ee3645078759
Stream: avoid infinite loop in case of socket read error.
Vladimir Homutov <vl@nginx.com>
parents:
6863
diff
changeset
|
1587 { |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1588 if (limit_rate) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1589 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
|
1590 - *received; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1591 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1592 if (limit <= 0) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1593 src->read->delayed = 1; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1594 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
|
1595 ngx_add_timer(src->read, delay); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1596 break; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1597 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1598 |
7441
8acaa1161783
Stream: do not split datagrams when limiting proxy rate.
Roman Arutyunyan <arut@nginx.com>
parents:
7440
diff
changeset
|
1599 if (c->type == SOCK_STREAM && (off_t) size > limit) { |
6203
fdfdcad62875
Stream: fixed MSVC compilation warning.
Roman Arutyunyan <arut@nginx.com>
parents:
6202
diff
changeset
|
1600 size = (size_t) limit; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1601 } |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1602 } |
6115 | 1603 |
7250
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1604 c->log->action = recv_action; |
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1605 |
6115 | 1606 n = src->recv(src, b->last, size); |
1607 | |
6692 | 1608 if (n == NGX_AGAIN) { |
6115 | 1609 break; |
1610 } | |
1611 | |
6692 | 1612 if (n == NGX_ERROR) { |
1613 src->read->eof = 1; | |
1614 n = 0; | |
1615 } | |
1616 | |
1617 if (n >= 0) { | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1618 if (limit_rate) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1619 delay = (ngx_msec_t) (n * 1000 / limit_rate); |
6115 | 1620 |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1621 if (delay > 0) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1622 src->read->delayed = 1; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1623 ngx_add_timer(src->read, delay); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1624 } |
6115 | 1625 } |
1626 | |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1627 if (from_upstream) { |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1628 if (u->state->first_byte_time == (ngx_msec_t) -1) { |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1629 u->state->first_byte_time = ngx_current_msec |
7397
860d3907da1c
Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
7393
diff
changeset
|
1630 - u->start_time; |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1631 } |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1632 } |
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1633 |
6692 | 1634 for (ll = out; *ll; ll = &(*ll)->next) { /* void */ } |
1635 | |
1636 cl = ngx_chain_get_free_buf(c->pool, &u->free); | |
1637 if (cl == NULL) { | |
1638 ngx_stream_proxy_finalize(s, | |
1639 NGX_STREAM_INTERNAL_SERVER_ERROR); | |
1640 return; | |
1641 } | |
1642 | |
1643 *ll = cl; | |
1644 | |
1645 cl->buf->pos = b->last; | |
1646 cl->buf->last = b->last + n; | |
1647 cl->buf->tag = (ngx_buf_tag_t) &ngx_stream_proxy_module; | |
1648 | |
1649 cl->buf->temporary = (n ? 1 : 0); | |
1650 cl->buf->last_buf = src->read->eof; | |
1651 cl->buf->flush = 1; | |
1652 | |
7286 | 1653 (*packets)++; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1654 *received += n; |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1655 b->last += n; |
6115 | 1656 do_write = 1; |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1657 |
6115 | 1658 continue; |
1659 } | |
1660 } | |
1661 | |
1662 break; | |
1663 } | |
1664 | |
7250
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1665 c->log->action = "proxying connection"; |
ec4d95eed062
Stream: set action before each recv/send while proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
1666 |
7392
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1667 if (ngx_stream_proxy_test_finalize(s, from_upstream) == NGX_OK) { |
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1668 return; |
6115 | 1669 } |
1670 | |
6124
f1f222db290b
Stream: prevent repeated event notifications after eof.
Roman Arutyunyan <arut@nginx.com>
parents:
6115
diff
changeset
|
1671 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
|
1672 |
7440
6d4bc025c5a7
Prevented scheduling events on a shared connection.
Roman Arutyunyan <arut@nginx.com>
parents:
7397
diff
changeset
|
1673 if (ngx_handle_read_event(src->read, flags) != NGX_OK) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1674 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1675 return; |
6115 | 1676 } |
1677 | |
1678 if (dst) { | |
7440
6d4bc025c5a7
Prevented scheduling events on a shared connection.
Roman Arutyunyan <arut@nginx.com>
parents:
7397
diff
changeset
|
1679 if (ngx_handle_write_event(dst->write, 0) != NGX_OK) { |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1680 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
6435
d1c791479bbb
Stream: post first read events from client and upstream.
Roman Arutyunyan <arut@nginx.com>
parents:
6393
diff
changeset
|
1681 return; |
6115 | 1682 } |
1683 | |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1684 if (!c->read->delayed && !pc->read->delayed) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1685 ngx_add_timer(c->write, pscf->timeout); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1686 |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1687 } else if (c->write->timer_set) { |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1688 ngx_del_timer(c->write); |
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
parents:
6200
diff
changeset
|
1689 } |
6115 | 1690 } |
1691 } | |
1692 | |
1693 | |
7392
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1694 static ngx_int_t |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1695 ngx_stream_proxy_test_finalize(ngx_stream_session_t *s, |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1696 ngx_uint_t from_upstream) |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1697 { |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1698 ngx_connection_t *c, *pc; |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1699 ngx_log_handler_pt handler; |
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Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1700 ngx_stream_upstream_t *u; |
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Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1701 ngx_stream_proxy_srv_conf_t *pscf; |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1702 |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1703 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1704 |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1705 c = s->connection; |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1706 u = s->upstream; |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1707 pc = u->connected ? u->peer.connection : NULL; |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1708 |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1709 if (c->type == SOCK_DGRAM) { |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1710 |
7393
4698cede59ff
Stream: proxy_requests directive.
Vladimir Homutov <vl@nginx.com>
parents:
7392
diff
changeset
|
1711 if (pscf->requests && u->requests < pscf->requests) { |
4698cede59ff
Stream: proxy_requests directive.
Vladimir Homutov <vl@nginx.com>
parents:
7392
diff
changeset
|
1712 return NGX_DECLINED; |
4698cede59ff
Stream: proxy_requests directive.
Vladimir Homutov <vl@nginx.com>
parents:
7392
diff
changeset
|
1713 } |
4698cede59ff
Stream: proxy_requests directive.
Vladimir Homutov <vl@nginx.com>
parents:
7392
diff
changeset
|
1714 |
4698cede59ff
Stream: proxy_requests directive.
Vladimir Homutov <vl@nginx.com>
parents:
7392
diff
changeset
|
1715 if (pscf->requests) { |
4698cede59ff
Stream: proxy_requests directive.
Vladimir Homutov <vl@nginx.com>
parents:
7392
diff
changeset
|
1716 ngx_delete_udp_connection(c); |
4698cede59ff
Stream: proxy_requests directive.
Vladimir Homutov <vl@nginx.com>
parents:
7392
diff
changeset
|
1717 } |
4698cede59ff
Stream: proxy_requests directive.
Vladimir Homutov <vl@nginx.com>
parents:
7392
diff
changeset
|
1718 |
7392
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1719 if (pscf->responses == NGX_MAX_INT32_VALUE |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1720 || u->responses < pscf->responses * u->requests) |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1721 { |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1722 return NGX_DECLINED; |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1723 } |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1724 |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1725 if (pc == NULL || c->buffered || pc->buffered) { |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1726 return NGX_DECLINED; |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1727 } |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1728 |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1729 handler = c->log->handler; |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1730 c->log->handler = NULL; |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1731 |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1732 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1733 "udp done" |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1734 ", packets from/to client:%ui/%ui" |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1735 ", bytes from/to client:%O/%O" |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1736 ", bytes from/to upstream:%O/%O", |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1737 u->requests, u->responses, |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1738 s->received, c->sent, u->received, pc ? pc->sent : 0); |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1739 |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1740 c->log->handler = handler; |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1741 |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
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7371
diff
changeset
|
1742 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1743 |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
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7371
diff
changeset
|
1744 return NGX_OK; |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1745 } |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1746 |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
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7371
diff
changeset
|
1747 /* c->type == SOCK_STREAM */ |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1748 |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1749 if (pc == NULL |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1750 || (!c->read->eof && !pc->read->eof) |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1751 || (!c->read->eof && c->buffered) |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1752 || (!pc->read->eof && pc->buffered)) |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1753 { |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1754 return NGX_DECLINED; |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1755 } |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1756 |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1757 handler = c->log->handler; |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1758 c->log->handler = NULL; |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1759 |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1760 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1761 "%s disconnected" |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1762 ", bytes from/to client:%O/%O" |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1763 ", bytes from/to upstream:%O/%O", |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1764 from_upstream ? "upstream" : "client", |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1765 s->received, c->sent, u->received, pc ? pc->sent : 0); |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1766 |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1767 c->log->handler = handler; |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1768 |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1769 ngx_stream_proxy_finalize(s, NGX_STREAM_OK); |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1770 |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1771 return NGX_OK; |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1772 } |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1773 |
04ff25798002
Stream: session completion check code moved to a separate function.
Vladimir Homutov <vl@nginx.com>
parents:
7371
diff
changeset
|
1774 |
6115 | 1775 static void |
1776 ngx_stream_proxy_next_upstream(ngx_stream_session_t *s) | |
1777 { | |
1778 ngx_msec_t timeout; | |
1779 ngx_connection_t *pc; | |
1780 ngx_stream_upstream_t *u; | |
1781 ngx_stream_proxy_srv_conf_t *pscf; | |
1782 | |
1783 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1784 "stream proxy next upstream"); | |
1785 | |
1786 u = s->upstream; | |
6692 | 1787 pc = u->peer.connection; |
1788 | |
7098
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
Roman Arutyunyan <arut@nginx.com>
parents:
7007
diff
changeset
|
1789 if (pc && pc->buffered) { |
6692 | 1790 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, |
7098
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
Roman Arutyunyan <arut@nginx.com>
parents:
7007
diff
changeset
|
1791 "buffered data on next upstream"); |
6692 | 1792 ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); |
1793 return; | |
1794 } | |
6115 | 1795 |
7098
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
Roman Arutyunyan <arut@nginx.com>
parents:
7007
diff
changeset
|
1796 if (s->connection->type == SOCK_DGRAM) { |
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
Roman Arutyunyan <arut@nginx.com>
parents:
7007
diff
changeset
|
1797 u->upstream_out = NULL; |
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
Roman Arutyunyan <arut@nginx.com>
parents:
7007
diff
changeset
|
1798 } |
7bfbf73db920
Stream: relaxed next upstream condition (ticket #1317).
Roman Arutyunyan <arut@nginx.com>
parents:
7007
diff
changeset
|
1799 |
6115 | 1800 if (u->peer.sockaddr) { |
1801 u->peer.free(&u->peer, u->peer.data, NGX_PEER_FAILED); | |
1802 u->peer.sockaddr = NULL; | |
1803 } | |
1804 | |
1805 pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); | |
1806 | |
1807 timeout = pscf->next_upstream_timeout; | |
1808 | |
1809 if (u->peer.tries == 0 | |
1810 || !pscf->next_upstream | |
1811 || (timeout && ngx_current_msec - u->peer.start_time >= timeout)) | |
1812 { | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1813 ngx_stream_proxy_finalize(s, NGX_STREAM_BAD_GATEWAY); |
6115 | 1814 return; |
1815 } | |
1816 | |
1817 if (pc) { | |
1818 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1819 "close proxy upstream connection: %d", pc->fd); | |
1820 | |
1821 #if (NGX_STREAM_SSL) | |
1822 if (pc->ssl) { | |
1823 pc->ssl->no_wait_shutdown = 1; | |
1824 pc->ssl->no_send_shutdown = 1; | |
1825 | |
1826 (void) ngx_ssl_shutdown(pc); | |
1827 } | |
1828 #endif | |
1829 | |
6676
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1830 u->state->bytes_received = u->received; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1831 u->state->bytes_sent = pc->sent; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1832 |
6115 | 1833 ngx_close_connection(pc); |
1834 u->peer.connection = NULL; | |
1835 } | |
1836 | |
1837 ngx_stream_proxy_connect(s); | |
1838 } | |
1839 | |
1840 | |
1841 static void | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6648
diff
changeset
|
1842 ngx_stream_proxy_finalize(ngx_stream_session_t *s, ngx_uint_t rc) |
6115 | 1843 { |
7286 | 1844 ngx_uint_t state; |
6115 | 1845 ngx_connection_t *pc; |
1846 ngx_stream_upstream_t *u; | |
1847 | |
1848 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1849 "finalize stream proxy: %i", rc); | |
1850 | |
1851 u = s->upstream; | |
1852 | |
1853 if (u == NULL) { | |
1854 goto noupstream; | |
1855 } | |
1856 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1857 if (u->resolved && u->resolved->ctx) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1858 ngx_resolve_name_done(u->resolved->ctx); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1859 u->resolved->ctx = NULL; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1860 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
1861 |
6676
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1862 pc = u->peer.connection; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
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6675
diff
changeset
|
1863 |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1864 if (u->state) { |
7397
860d3907da1c
Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
7393
diff
changeset
|
1865 if (u->state->response_time == (ngx_msec_t) -1) { |
860d3907da1c
Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
7393
diff
changeset
|
1866 u->state->response_time = ngx_current_msec - u->start_time; |
860d3907da1c
Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
7393
diff
changeset
|
1867 } |
6677
c02290241cbe
Stream: upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
6676
diff
changeset
|
1868 |
6676
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1869 if (pc) { |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
Vladimir Homutov <vl@nginx.com>
parents:
6675
diff
changeset
|
1870 u->state->bytes_received = u->received; |
df3a7c029dec
Stream: $upstream_bytes_sent and $upstream_bytes_received.
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1871 u->state->bytes_sent = pc->sent; |
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1872 } |
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1873 } |
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|
1874 |
6115 | 1875 if (u->peer.free && u->peer.sockaddr) { |
7286 | 1876 state = 0; |
1877 | |
1878 if (pc && pc->type == SOCK_DGRAM | |
1879 && (pc->read->error || pc->write->error)) | |
1880 { | |
1881 state = NGX_PEER_FAILED; | |
1882 } | |
1883 | |
1884 u->peer.free(&u->peer, u->peer.data, state); | |
6115 | 1885 u->peer.sockaddr = NULL; |
1886 } | |
1887 | |
1888 if (pc) { | |
1889 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1890 "close stream proxy upstream connection: %d", pc->fd); | |
1891 | |
1892 #if (NGX_STREAM_SSL) | |
1893 if (pc->ssl) { | |
1894 pc->ssl->no_wait_shutdown = 1; | |
1895 (void) ngx_ssl_shutdown(pc); | |
1896 } | |
1897 #endif | |
1898 | |
1899 ngx_close_connection(pc); | |
1900 u->peer.connection = NULL; | |
1901 } | |
1902 | |
1903 noupstream: | |
1904 | |
6674
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Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
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1905 ngx_stream_finalize_session(s, rc); |
6115 | 1906 } |
1907 | |
1908 | |
1909 static u_char * | |
1910 ngx_stream_proxy_log_error(ngx_log_t *log, u_char *buf, size_t len) | |
1911 { | |
1912 u_char *p; | |
1913 ngx_connection_t *pc; | |
1914 ngx_stream_session_t *s; | |
1915 ngx_stream_upstream_t *u; | |
1916 | |
1917 s = log->data; | |
1918 | |
1919 u = s->upstream; | |
1920 | |
1921 p = buf; | |
1922 | |
1923 if (u->peer.name) { | |
1924 p = ngx_snprintf(p, len, ", upstream: \"%V\"", u->peer.name); | |
1925 len -= p - buf; | |
1926 } | |
1927 | |
1928 pc = u->peer.connection; | |
1929 | |
1930 p = ngx_snprintf(p, len, | |
1931 ", bytes from/to client:%O/%O" | |
1932 ", bytes from/to upstream:%O/%O", | |
1933 s->received, s->connection->sent, | |
1934 u->received, pc ? pc->sent : 0); | |
1935 | |
1936 return p; | |
1937 } | |
1938 | |
1939 | |
1940 static void * | |
1941 ngx_stream_proxy_create_srv_conf(ngx_conf_t *cf) | |
1942 { | |
1943 ngx_stream_proxy_srv_conf_t *conf; | |
1944 | |
1945 conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_proxy_srv_conf_t)); | |
1946 if (conf == NULL) { | |
1947 return NULL; | |
1948 } | |
1949 | |
1950 /* | |
1951 * set by ngx_pcalloc(): | |
1952 * | |
1953 * conf->ssl_protocols = 0; | |
1954 * conf->ssl_ciphers = { 0, NULL }; | |
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1955 * conf->ssl_name = NULL; |
6115 | 1956 * conf->ssl_trusted_certificate = { 0, NULL }; |
1957 * conf->ssl_crl = { 0, NULL }; | |
1958 * conf->ssl_certificate = { 0, NULL }; | |
1959 * conf->ssl_certificate_key = { 0, NULL }; | |
1960 * | |
7505
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1961 * conf->upload_rate = NULL; |
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1962 * conf->download_rate = NULL; |
6115 | 1963 * conf->ssl = NULL; |
1964 * conf->upstream = NULL; | |
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1965 * conf->upstream_value = NULL; |
6115 | 1966 */ |
1967 | |
1968 conf->connect_timeout = NGX_CONF_UNSET_MSEC; | |
1969 conf->timeout = NGX_CONF_UNSET_MSEC; | |
1970 conf->next_upstream_timeout = NGX_CONF_UNSET_MSEC; | |
6215
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Stream: added proxy_buffer_size to set the size of data buffers.
Roman Arutyunyan <arut@nginx.com>
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|
1971 conf->buffer_size = NGX_CONF_UNSET_SIZE; |
7393
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1972 conf->requests = NGX_CONF_UNSET_UINT; |
6436 | 1973 conf->responses = NGX_CONF_UNSET_UINT; |
6115 | 1974 conf->next_upstream_tries = NGX_CONF_UNSET_UINT; |
1975 conf->next_upstream = NGX_CONF_UNSET; | |
6184
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|
1976 conf->proxy_protocol = NGX_CONF_UNSET; |
6183
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Stream: the "proxy_bind" directive.
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|
1977 conf->local = NGX_CONF_UNSET_PTR; |
7371
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|
1978 conf->socket_keepalive = NGX_CONF_UNSET; |
6115 | 1979 |
1980 #if (NGX_STREAM_SSL) | |
1981 conf->ssl_enable = NGX_CONF_UNSET; | |
1982 conf->ssl_session_reuse = NGX_CONF_UNSET; | |
1983 conf->ssl_server_name = NGX_CONF_UNSET; | |
1984 conf->ssl_verify = NGX_CONF_UNSET; | |
1985 conf->ssl_verify_depth = NGX_CONF_UNSET_UINT; | |
1986 conf->ssl_passwords = NGX_CONF_UNSET_PTR; | |
1987 #endif | |
1988 | |
1989 return conf; | |
1990 } | |
1991 | |
1992 | |
1993 static char * | |
1994 ngx_stream_proxy_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) | |
1995 { | |
1996 ngx_stream_proxy_srv_conf_t *prev = parent; | |
1997 ngx_stream_proxy_srv_conf_t *conf = child; | |
1998 | |
1999 ngx_conf_merge_msec_value(conf->connect_timeout, | |
2000 prev->connect_timeout, 60000); | |
2001 | |
2002 ngx_conf_merge_msec_value(conf->timeout, | |
2003 prev->timeout, 10 * 60000); | |
2004 | |
2005 ngx_conf_merge_msec_value(conf->next_upstream_timeout, | |
2006 prev->next_upstream_timeout, 0); | |
2007 | |
6215
8ee6a08ea3eb
Stream: added proxy_buffer_size to set the size of data buffers.
Roman Arutyunyan <arut@nginx.com>
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|
2008 ngx_conf_merge_size_value(conf->buffer_size, |
8ee6a08ea3eb
Stream: added proxy_buffer_size to set the size of data buffers.
Roman Arutyunyan <arut@nginx.com>
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|
2009 prev->buffer_size, 16384); |
6115 | 2010 |
7505
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|
2011 if (conf->upload_rate == NULL) { |
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diff
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|
2012 conf->upload_rate = prev->upload_rate; |
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|
2013 } |
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Ruslan Ermilov <ru@nginx.com>
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|
2014 |
16a1adadf437
Variables support in proxy_upload_rate and proxy_download_rate.
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diff
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|
2015 if (conf->download_rate == NULL) { |
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diff
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|
2016 conf->download_rate = prev->download_rate; |
16a1adadf437
Variables support in proxy_upload_rate and proxy_download_rate.
Ruslan Ermilov <ru@nginx.com>
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7473
diff
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|
2017 } |
6201
24488e6db782
Stream: upstream and downstream limit rates.
Roman Arutyunyan <arut@nginx.com>
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6200
diff
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|
2018 |
7393
4698cede59ff
Stream: proxy_requests directive.
Vladimir Homutov <vl@nginx.com>
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|
2019 ngx_conf_merge_uint_value(conf->requests, |
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Stream: proxy_requests directive.
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diff
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|
2020 prev->requests, 0); |
4698cede59ff
Stream: proxy_requests directive.
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7392
diff
changeset
|
2021 |
6436 | 2022 ngx_conf_merge_uint_value(conf->responses, |
2023 prev->responses, NGX_MAX_INT32_VALUE); | |
2024 | |
6115 | 2025 ngx_conf_merge_uint_value(conf->next_upstream_tries, |
2026 prev->next_upstream_tries, 0); | |
2027 | |
2028 ngx_conf_merge_value(conf->next_upstream, prev->next_upstream, 1); | |
2029 | |
6184
fa663739e115
Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
2030 ngx_conf_merge_value(conf->proxy_protocol, prev->proxy_protocol, 0); |
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Stream: client-side PROXY protocol.
Roman Arutyunyan <arut@nginx.com>
parents:
6183
diff
changeset
|
2031 |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
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6174
diff
changeset
|
2032 ngx_conf_merge_ptr_value(conf->local, prev->local, NULL); |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
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6174
diff
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|
2033 |
7371
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
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7320
diff
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|
2034 ngx_conf_merge_value(conf->socket_keepalive, |
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
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7320
diff
changeset
|
2035 prev->socket_keepalive, 0); |
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
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7320
diff
changeset
|
2036 |
6115 | 2037 #if (NGX_STREAM_SSL) |
2038 | |
2039 ngx_conf_merge_value(conf->ssl_enable, prev->ssl_enable, 0); | |
2040 | |
2041 ngx_conf_merge_value(conf->ssl_session_reuse, | |
2042 prev->ssl_session_reuse, 1); | |
2043 | |
2044 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
|
2045 (NGX_CONF_BITMASK_SET|NGX_SSL_TLSv1 |
b2899e7d0ef8
Disabled SSLv3 by default (ticket #653).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6124
diff
changeset
|
2046 |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2)); |
6115 | 2047 |
2048 ngx_conf_merge_str_value(conf->ssl_ciphers, prev->ssl_ciphers, "DEFAULT"); | |
2049 | |
6643
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Stream: variables in proxy_pass and proxy_ssl_name.
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diff
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|
2050 if (conf->ssl_name == NULL) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2051 conf->ssl_name = prev->ssl_name; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2052 } |
6115 | 2053 |
2054 ngx_conf_merge_value(conf->ssl_server_name, prev->ssl_server_name, 0); | |
2055 | |
2056 ngx_conf_merge_value(conf->ssl_verify, prev->ssl_verify, 0); | |
2057 | |
2058 ngx_conf_merge_uint_value(conf->ssl_verify_depth, | |
2059 prev->ssl_verify_depth, 1); | |
2060 | |
2061 ngx_conf_merge_str_value(conf->ssl_trusted_certificate, | |
2062 prev->ssl_trusted_certificate, ""); | |
2063 | |
2064 ngx_conf_merge_str_value(conf->ssl_crl, prev->ssl_crl, ""); | |
2065 | |
2066 ngx_conf_merge_str_value(conf->ssl_certificate, | |
2067 prev->ssl_certificate, ""); | |
2068 | |
2069 ngx_conf_merge_str_value(conf->ssl_certificate_key, | |
2070 prev->ssl_certificate_key, ""); | |
2071 | |
2072 ngx_conf_merge_ptr_value(conf->ssl_passwords, prev->ssl_passwords, NULL); | |
2073 | |
2074 if (conf->ssl_enable && ngx_stream_proxy_set_ssl(cf, conf) != NGX_OK) { | |
2075 return NGX_CONF_ERROR; | |
2076 } | |
2077 | |
2078 #endif | |
2079 | |
2080 return NGX_CONF_OK; | |
2081 } | |
2082 | |
2083 | |
2084 #if (NGX_STREAM_SSL) | |
2085 | |
2086 static ngx_int_t | |
2087 ngx_stream_proxy_set_ssl(ngx_conf_t *cf, ngx_stream_proxy_srv_conf_t *pscf) | |
2088 { | |
2089 ngx_pool_cleanup_t *cln; | |
2090 | |
2091 pscf->ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
2092 if (pscf->ssl == NULL) { | |
2093 return NGX_ERROR; | |
2094 } | |
2095 | |
2096 pscf->ssl->log = cf->log; | |
2097 | |
2098 if (ngx_ssl_create(pscf->ssl, pscf->ssl_protocols, NULL) != NGX_OK) { | |
2099 return NGX_ERROR; | |
2100 } | |
2101 | |
2102 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
2103 if (cln == NULL) { | |
7473
8981dbb12254
SSL: fixed potential leak on memory allocation errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7441
diff
changeset
|
2104 ngx_ssl_cleanup_ctx(pscf->ssl); |
6115 | 2105 return NGX_ERROR; |
2106 } | |
2107 | |
2108 cln->handler = ngx_ssl_cleanup_ctx; | |
2109 cln->data = pscf->ssl; | |
2110 | |
2111 if (pscf->ssl_certificate.len) { | |
2112 | |
2113 if (pscf->ssl_certificate_key.len == 0) { | |
2114 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
2115 "no \"proxy_ssl_certificate_key\" is defined " | |
2116 "for certificate \"%V\"", &pscf->ssl_certificate); | |
2117 return NGX_ERROR; | |
2118 } | |
2119 | |
2120 if (ngx_ssl_certificate(cf, pscf->ssl, &pscf->ssl_certificate, | |
2121 &pscf->ssl_certificate_key, pscf->ssl_passwords) | |
2122 != NGX_OK) | |
2123 { | |
2124 return NGX_ERROR; | |
2125 } | |
2126 } | |
2127 | |
6591
04d8d1f85649
SSL: ngx_ssl_ciphers() to set list of ciphers.
Tim Taubert <tim@timtaubert.de>
parents:
6530
diff
changeset
|
2128 if (ngx_ssl_ciphers(cf, pscf->ssl, &pscf->ssl_ciphers, 0) != NGX_OK) { |
6115 | 2129 return NGX_ERROR; |
2130 } | |
2131 | |
2132 if (pscf->ssl_verify) { | |
2133 if (pscf->ssl_trusted_certificate.len == 0) { | |
2134 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
2135 "no proxy_ssl_trusted_certificate for proxy_ssl_verify"); | |
2136 return NGX_ERROR; | |
2137 } | |
2138 | |
2139 if (ngx_ssl_trusted_certificate(cf, pscf->ssl, | |
2140 &pscf->ssl_trusted_certificate, | |
2141 pscf->ssl_verify_depth) | |
2142 != NGX_OK) | |
2143 { | |
2144 return NGX_ERROR; | |
2145 } | |
2146 | |
2147 if (ngx_ssl_crl(cf, pscf->ssl, &pscf->ssl_crl) != NGX_OK) { | |
2148 return NGX_ERROR; | |
2149 } | |
2150 } | |
2151 | |
7320
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
2152 if (ngx_ssl_client_session_cache(cf, pscf->ssl, pscf->ssl_session_reuse) |
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
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7286
diff
changeset
|
2153 != NGX_OK) |
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
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7286
diff
changeset
|
2154 { |
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
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7286
diff
changeset
|
2155 return NGX_ERROR; |
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7286
diff
changeset
|
2156 } |
696df3ac27ac
SSL: save sessions for upstream peers using a callback function.
Sergey Kandaurov <pluknet@nginx.com>
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7286
diff
changeset
|
2157 |
6115 | 2158 return NGX_OK; |
2159 } | |
2160 | |
2161 #endif | |
2162 | |
2163 | |
2164 static char * | |
2165 ngx_stream_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2166 { | |
2167 ngx_stream_proxy_srv_conf_t *pscf = conf; | |
2168 | |
6643
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Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
2169 ngx_url_t u; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
2170 ngx_str_t *value, *url; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
2171 ngx_stream_complex_value_t cv; |
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Stream: variables in proxy_pass and proxy_ssl_name.
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|
2172 ngx_stream_core_srv_conf_t *cscf; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
2173 ngx_stream_compile_complex_value_t ccv; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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|
2174 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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changeset
|
2175 if (pscf->upstream || pscf->upstream_value) { |
6115 | 2176 return "is duplicate"; |
2177 } | |
2178 | |
2179 cscf = ngx_stream_conf_get_module_srv_conf(cf, ngx_stream_core_module); | |
2180 | |
2181 cscf->handler = ngx_stream_proxy_handler; | |
2182 | |
2183 value = cf->args->elts; | |
2184 | |
2185 url = &value[1]; | |
2186 | |
6643
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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diff
changeset
|
2187 ngx_memzero(&ccv, sizeof(ngx_stream_compile_complex_value_t)); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
2188 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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6610
diff
changeset
|
2189 ccv.cf = cf; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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6610
diff
changeset
|
2190 ccv.value = url; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
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parents:
6610
diff
changeset
|
2191 ccv.complex_value = &cv; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
2192 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2193 if (ngx_stream_compile_complex_value(&ccv) != NGX_OK) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2194 return NGX_CONF_ERROR; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2195 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2196 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2197 if (cv.lengths) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2198 pscf->upstream_value = ngx_palloc(cf->pool, |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2199 sizeof(ngx_stream_complex_value_t)); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2200 if (pscf->upstream_value == NULL) { |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2201 return NGX_CONF_ERROR; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2202 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2203 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2204 *pscf->upstream_value = cv; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2205 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2206 return NGX_CONF_OK; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2207 } |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
2208 |
6115 | 2209 ngx_memzero(&u, sizeof(ngx_url_t)); |
2210 | |
2211 u.url = *url; | |
2212 u.no_resolve = 1; | |
2213 | |
2214 pscf->upstream = ngx_stream_upstream_add(cf, &u, 0); | |
2215 if (pscf->upstream == NULL) { | |
2216 return NGX_CONF_ERROR; | |
2217 } | |
2218 | |
2219 return NGX_CONF_OK; | |
2220 } | |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2221 |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2222 |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2223 static char * |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2224 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
|
2225 { |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2226 ngx_stream_proxy_srv_conf_t *pscf = conf; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2227 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2228 ngx_int_t rc; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2229 ngx_str_t *value; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2230 ngx_stream_complex_value_t cv; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2231 ngx_stream_upstream_local_t *local; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2232 ngx_stream_compile_complex_value_t ccv; |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2233 |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2234 if (pscf->local != NGX_CONF_UNSET_PTR) { |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2235 return "is duplicate"; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2236 } |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2237 |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2238 value = cf->args->elts; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2239 |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2240 if (cf->args->nelts == 2 && ngx_strcmp(value[1].data, "off") == 0) { |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2241 pscf->local = NULL; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2242 return NGX_CONF_OK; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2243 } |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2244 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2245 ngx_memzero(&ccv, sizeof(ngx_stream_compile_complex_value_t)); |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2246 |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2247 ccv.cf = cf; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2248 ccv.value = &value[1]; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2249 ccv.complex_value = &cv; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2250 |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2251 if (ngx_stream_compile_complex_value(&ccv) != NGX_OK) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2252 return NGX_CONF_ERROR; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2253 } |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2254 |
6598
4a724d6006ee
Stream: use ngx_pcalloc() in ngx_stream_proxy_bind().
Roman Arutyunyan <arut@nginx.com>
parents:
6595
diff
changeset
|
2255 local = ngx_pcalloc(cf->pool, sizeof(ngx_stream_upstream_local_t)); |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2256 if (local == NULL) { |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2257 return NGX_CONF_ERROR; |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2258 } |
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2259 |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2260 pscf->local = local; |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2261 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2262 if (cv.lengths) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2263 local->value = ngx_palloc(cf->pool, sizeof(ngx_stream_complex_value_t)); |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2264 if (local->value == NULL) { |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2265 return NGX_CONF_ERROR; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2266 } |
6595
0c98c4092440
Stream: support for $remote_port in proxy_bind.
Roman Arutyunyan <arut@nginx.com>
parents:
6594
diff
changeset
|
2267 |
6610
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2268 *local->value = cv; |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2269 |
d5b5866c06c4
Stream: got rid of pseudo variables.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
2270 } else { |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2271 local->addr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2272 if (local->addr == NULL) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2273 return NGX_CONF_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2274 } |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2275 |
6594
3c87b82b17d4
Upstream: support for port in proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6593
diff
changeset
|
2276 rc = ngx_parse_addr_port(cf->pool, local->addr, value[1].data, |
3c87b82b17d4
Upstream: support for port in proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6593
diff
changeset
|
2277 value[1].len); |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2278 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2279 switch (rc) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2280 case NGX_OK: |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2281 local->addr->name = value[1]; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2282 break; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2283 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2284 case NGX_DECLINED: |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2285 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2286 "invalid address \"%V\"", &value[1]); |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2287 /* fall through */ |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2288 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2289 default: |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2290 return NGX_CONF_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2291 } |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2292 } |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2293 |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2294 if (cf->args->nelts > 2) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2295 if (ngx_strcmp(value[2].data, "transparent") == 0) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2296 #if (NGX_HAVE_TRANSPARENT_PROXY) |
7174
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7156
diff
changeset
|
2297 ngx_core_conf_t *ccf; |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7156
diff
changeset
|
2298 |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7156
diff
changeset
|
2299 ccf = (ngx_core_conf_t *) ngx_get_conf(cf->cycle->conf_ctx, |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7156
diff
changeset
|
2300 ngx_core_module); |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7156
diff
changeset
|
2301 |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7156
diff
changeset
|
2302 ccf->transparent = 1; |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2303 local->transparent = 1; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2304 #else |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2305 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2306 "transparent proxying is not supported " |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2307 "on this platform, ignored"); |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2308 #endif |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2309 } else { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2310 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2311 "invalid parameter \"%V\"", &value[2]); |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2312 return NGX_CONF_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6529
diff
changeset
|
2313 } |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2314 } |
6529
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2315 |
cb8177ca0990
Stream: prepared proxy_bind to accept parameters.
Roman Arutyunyan <arut@nginx.com>
parents:
6461
diff
changeset
|
2316 return NGX_CONF_OK; |
6183
4dcffe43a7ea
Stream: the "proxy_bind" directive.
Vladimir Homutov <vl@nginx.com>
parents:
6174
diff
changeset
|
2317 } |