Mercurial > hg > nginx
annotate src/stream/ngx_stream_proxy_module.c @ 7524:deebe988cbd7
Perl: reworked perl module to pass ctx instead of request.
This ensures that correct ctx is always available, including after
filter finalization. In particular, this fixes a segmentation fault
with the following configuration:
location / {
image_filter test;
perl 'sub {
my $r = shift;
$r->send_http_header();
$r->print("foo\n");
$r->print("bar\n");
}';
}
This also seems to be the only way to correctly handle filter finalization
in various complex cases, for example, when embedded perl is used both
in the original handler and in an error page called after filter
finalization.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Fri, 12 Jul 2019 11:29:22 +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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diff
changeset
|
188 NGX_STREAM_SRV_CONF_OFFSET, |
6208
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Stream: renamed rate limiting directives.
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|
189 offsetof(ngx_stream_proxy_srv_conf_t, upload_rate), |
6201
24488e6db782
Stream: upstream and downstream limit rates.
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diff
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|
190 NULL }, |
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Stream: upstream and downstream limit rates.
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diff
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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:
7473
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
4698cede59ff
Stream: proxy_requests directive.
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diff
changeset
|
199 { ngx_string("proxy_requests"), |
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Stream: proxy_requests directive.
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changeset
|
200 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
4698cede59ff
Stream: proxy_requests directive.
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diff
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|
201 ngx_conf_set_num_slot, |
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Stream: proxy_requests directive.
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diff
changeset
|
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 }, |
4698cede59ff
Stream: proxy_requests directive.
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diff
changeset
|
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
fa663739e115
Stream: client-side PROXY protocol.
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diff
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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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diff
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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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diff
changeset
|
238 offsetof(ngx_stream_proxy_srv_conf_t, proxy_protocol), |
fa663739e115
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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parents:
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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
2f41d383c9c7
Stream: added preconfiguration step.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
341 NULL, /* preconfiguration */ |
6174
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6157
diff
changeset
|
342 NULL, /* postconfiguration */ |
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
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parents:
6157
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>
parents:
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:
6610
diff
changeset
|
373 ngx_uint_t i; |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
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>
parents:
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>
parents:
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:
6610
diff
changeset
|
414 u->start_sec = ngx_time(); |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
415 |
9757cffc1e2f
Stream: variables in proxy_pass and proxy_ssl_name.
Vladimir Homutov <vl@nginx.com>
parents:
6610
diff
changeset
|
416 c->write->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
|
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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6610
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.
Vladimir Homutov <vl@nginx.com>
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>
parents:
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.
Vladimir Homutov <vl@nginx.com>
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 } |