Mercurial > hg > nginx
annotate src/event/ngx_event_connect.c @ 6592:2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
author | Andrei Belov <defan@nginx.com> |
---|---|
date | Mon, 20 Jun 2016 10:41:17 +0300 |
parents | 1d0e03db9f8e |
children | e778fe9a4463 |
rev | line source |
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441
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1 |
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2 /* |
444
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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6 |
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7 |
136
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
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11 #include <ngx_event_connect.h> |
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12 |
131
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13 |
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14 #if (NGX_HAVE_TRANSPARENT_PROXY) |
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15 static ngx_int_t ngx_event_connect_set_transparent(ngx_peer_connection_t *pc, |
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16 ngx_socket_t s); |
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17 #endif |
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18 |
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19 |
487 | 20 ngx_int_t |
21 ngx_event_connect_peer(ngx_peer_connection_t *pc) | |
86
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22 { |
6436 | 23 int rc, type; |
1470 | 24 ngx_int_t event; |
543 | 25 ngx_err_t err; |
884 | 26 ngx_uint_t level; |
543 | 27 ngx_socket_t s; |
28 ngx_event_t *rev, *wev; | |
29 ngx_connection_t *c; | |
122
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30 |
884 | 31 rc = pc->get(pc, pc->data); |
32 if (rc != NGX_OK) { | |
33 return rc; | |
121
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34 } |
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35 |
6436 | 36 type = (pc->type ? pc->type : SOCK_STREAM); |
86
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37 |
6436 | 38 s = ngx_socket(pc->sockaddr->sa_family, type, 0); |
39 | |
40 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pc->log, 0, "%s socket %d", | |
41 (type == SOCK_STREAM) ? "stream" : "dgram", s); | |
509 | 42 |
5360
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43 if (s == (ngx_socket_t) -1) { |
121
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44 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
86
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45 ngx_socket_n " failed"); |
119
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46 return NGX_ERROR; |
86
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47 } |
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48 |
323
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49 |
543 | 50 c = ngx_get_connection(s, pc->log); |
323
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51 |
543 | 52 if (c == NULL) { |
323
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53 if (ngx_close_socket(s) == -1) { |
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54 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
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55 ngx_close_socket_n "failed"); |
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56 } |
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57 |
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58 return NGX_ERROR; |
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59 } |
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60 |
6436 | 61 c->type = type; |
62 | |
121
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63 if (pc->rcvbuf) { |
86
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64 if (setsockopt(s, SOL_SOCKET, SO_RCVBUF, |
563 | 65 (const void *) &pc->rcvbuf, sizeof(int)) == -1) |
66 { | |
121
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67 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
86
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68 "setsockopt(SO_RCVBUF) failed"); |
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69 goto failed; |
86
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70 } |
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71 } |
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72 |
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73 if (ngx_nonblocking(s) == -1) { |
121
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74 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
86
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75 ngx_nonblocking_n " failed"); |
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76 |
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77 goto failed; |
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78 } |
543 | 79 |
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80 if (pc->local) { |
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81 |
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82 #if (NGX_HAVE_TRANSPARENT_PROXY) |
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83 if (pc->transparent) { |
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84 if (ngx_event_connect_set_transparent(pc, s) != NGX_OK) { |
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85 goto failed; |
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86 } |
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87 } |
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88 #endif |
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89 |
6592
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Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
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90 #if (NGX_HAVE_IP_BIND_ADDRESS_NO_PORT) |
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91 |
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92 if (pc->sockaddr->sa_family != AF_UNIX) { |
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93 static int bind_address_no_port = 1; |
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94 |
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95 if (bind_address_no_port) { |
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96 if (setsockopt(s, IPPROTO_IP, IP_BIND_ADDRESS_NO_PORT, |
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97 (const void *) &bind_address_no_port, |
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98 sizeof(int)) == -1) |
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99 { |
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100 err = ngx_socket_errno; |
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101 |
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102 if (err != NGX_EOPNOTSUPP && err != NGX_ENOPROTOOPT) { |
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103 ngx_log_error(NGX_LOG_ALERT, pc->log, err, |
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104 "setsockopt(IP_BIND_ADDRESS_NO_PORT) " |
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105 "failed, ignored"); |
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106 |
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107 } else { |
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108 bind_address_no_port = 0; |
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109 } |
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110 } |
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111 } |
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112 } |
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113 |
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114 #endif |
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115 |
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116 if (bind(s, pc->local->sockaddr, pc->local->socklen) == -1) { |
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117 ngx_log_error(NGX_LOG_CRIT, pc->log, ngx_socket_errno, |
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118 "bind(%V) failed", &pc->local->name); |
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119 |
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120 goto failed; |
86
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121 } |
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122 } |
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123 |
6436 | 124 if (type == SOCK_STREAM) { |
125 c->recv = ngx_recv; | |
126 c->send = ngx_send; | |
127 c->recv_chain = ngx_recv_chain; | |
128 c->send_chain = ngx_send_chain; | |
129 | |
130 c->sendfile = 1; | |
483 | 131 |
6436 | 132 if (pc->sockaddr->sa_family == AF_UNIX) { |
133 c->tcp_nopush = NGX_TCP_NOPUSH_DISABLED; | |
134 c->tcp_nodelay = NGX_TCP_NODELAY_DISABLED; | |
135 | |
136 #if (NGX_SOLARIS) | |
137 /* Solaris's sendfilev() supports AF_NCA, AF_INET, and AF_INET6 */ | |
138 c->sendfile = 0; | |
139 #endif | |
140 } | |
141 | |
142 } else { /* type == SOCK_DGRAM */ | |
143 c->recv = ngx_udp_recv; | |
144 c->send = ngx_send; | |
145 } | |
1397
6c25a49e548a
upstream sendfile bit was overridden by r->connection->sendfile
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
146 |
543 | 147 c->log_error = pc->log_error; |
119
cd54bcbaf3b5
nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
86
diff
changeset
|
148 |
561 | 149 rev = c->read; |
150 wev = c->write; | |
86
3973260705cc
nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
151 |
191
71ce40b3c37b
nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
189
diff
changeset
|
152 rev->log = pc->log; |
71ce40b3c37b
nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
189
diff
changeset
|
153 wev->log = pc->log; |
71ce40b3c37b
nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
189
diff
changeset
|
154 |
121
b3655b21375a
nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
120
diff
changeset
|
155 pc->connection = c; |
119
cd54bcbaf3b5
nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
86
diff
changeset
|
156 |
561 | 157 c->number = ngx_atomic_fetch_add(ngx_connection_counter, 1); |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
158 |
121
b3655b21375a
nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
120
diff
changeset
|
159 if (ngx_add_conn) { |
b3655b21375a
nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
120
diff
changeset
|
160 if (ngx_add_conn(c) == NGX_ERROR) { |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
2540
diff
changeset
|
161 goto failed; |
121
b3655b21375a
nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
120
diff
changeset
|
162 } |
577 | 163 } |
121
b3655b21375a
nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
120
diff
changeset
|
164 |
543 | 165 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, pc->log, 0, |
5600
957d734362ed
Fixed format specifier in logging of "c->number".
Sergey Kandaurov <pluknet@nginx.com>
parents:
5360
diff
changeset
|
166 "connect to %V, fd:%d #%uA", pc->name, s, c->number); |
137
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
167 |
884 | 168 rc = connect(s, pc->sockaddr, pc->socklen); |
122
cd91e4a1ad0d
nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
121
diff
changeset
|
169 |
cd91e4a1ad0d
nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
121
diff
changeset
|
170 if (rc == -1) { |
cd91e4a1ad0d
nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
121
diff
changeset
|
171 err = ngx_socket_errno; |
186
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
169
diff
changeset
|
172 |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
169
diff
changeset
|
173 |
2117
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
174 if (err != NGX_EINPROGRESS |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
175 #if (NGX_WIN32) |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
176 /* Winsock returns WSAEWOULDBLOCK (NGX_EAGAIN) */ |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
177 && err != NGX_EAGAIN |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
178 #endif |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
179 ) |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
180 { |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1470
diff
changeset
|
181 if (err == NGX_ECONNREFUSED |
2117
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
182 #if (NGX_LINUX) |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
183 /* |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
184 * Linux returns EAGAIN instead of ECONNREFUSED |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
185 * for unix sockets if listen queue is full |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
186 */ |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
187 || err == NGX_EAGAIN |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
188 #endif |
2540 | 189 || err == NGX_ECONNRESET |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1470
diff
changeset
|
190 || err == NGX_ENETDOWN |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1470
diff
changeset
|
191 || err == NGX_ENETUNREACH |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1470
diff
changeset
|
192 || err == NGX_EHOSTDOWN |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1470
diff
changeset
|
193 || err == NGX_EHOSTUNREACH) |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1470
diff
changeset
|
194 { |
541 | 195 level = NGX_LOG_ERR; |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1470
diff
changeset
|
196 |
541 | 197 } else { |
198 level = NGX_LOG_CRIT; | |
199 } | |
487 | 200 |
541 | 201 ngx_log_error(level, c->log, err, "connect() to %V failed", |
884 | 202 pc->name); |
139
54307053f185
nginx-0.0.1-2003-10-07-19:30:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
137
diff
changeset
|
203 |
4421
fbae1a82de8b
Fixed error handling in ngx_event_connect_peer().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
204 ngx_close_connection(c); |
fbae1a82de8b
Fixed error handling in ngx_event_connect_peer().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
205 pc->connection = NULL; |
fbae1a82de8b
Fixed error handling in ngx_event_connect_peer().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
206 |
543 | 207 return NGX_DECLINED; |
122
cd91e4a1ad0d
nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
121
diff
changeset
|
208 } |
cd91e4a1ad0d
nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
121
diff
changeset
|
209 } |
cd91e4a1ad0d
nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
121
diff
changeset
|
210 |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
211 if (ngx_add_conn) { |
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
212 if (rc == -1) { |
487 | 213 |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
214 /* NGX_EINPROGRESS */ |
487 | 215 |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
216 return NGX_AGAIN; |
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
217 } |
577 | 218 |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
219 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, pc->log, 0, "connected"); |
483 | 220 |
221 wev->ready = 1; | |
222 | |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
223 return NGX_OK; |
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
224 } |
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
225 |
6125
4dc8e7b62216
Removed the obsolete aio module.
Ruslan Ermilov <ru@nginx.com>
parents:
5820
diff
changeset
|
226 if (ngx_event_flags & NGX_USE_IOCP_EVENT) { |
167
8aef3c72e5da
nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
166
diff
changeset
|
227 |
455 | 228 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pc->log, ngx_socket_errno, |
229 "connect(): %d", rc); | |
230 | |
167
8aef3c72e5da
nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
166
diff
changeset
|
231 if (ngx_blocking(s) == -1) { |
8aef3c72e5da
nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
166
diff
changeset
|
232 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
8aef3c72e5da
nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
166
diff
changeset
|
233 ngx_blocking_n " failed"); |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
2540
diff
changeset
|
234 goto failed; |
167
8aef3c72e5da
nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
166
diff
changeset
|
235 } |
8aef3c72e5da
nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
166
diff
changeset
|
236 |
8aef3c72e5da
nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
166
diff
changeset
|
237 /* |
487 | 238 * FreeBSD's aio allows to post an operation on non-connected socket. |
186
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
169
diff
changeset
|
239 * NT does not support it. |
577 | 240 * |
169
edf29bb717da
nginx-0.0.1-2003-10-31-19:05:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
168
diff
changeset
|
241 * TODO: check in Win32, etc. As workaround we can use NGX_ONESHOT_EVENT |
167
8aef3c72e5da
nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
166
diff
changeset
|
242 */ |
577 | 243 |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
244 rev->ready = 1; |
164
84036764e215
nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
162
diff
changeset
|
245 wev->ready = 1; |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
246 |
164
84036764e215
nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
162
diff
changeset
|
247 return NGX_OK; |
84036764e215
nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
162
diff
changeset
|
248 } |
84036764e215
nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
162
diff
changeset
|
249 |
487 | 250 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { |
251 | |
252 /* kqueue */ | |
253 | |
137
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
254 event = NGX_CLEAR_EVENT; |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
255 |
487 | 256 } else { |
257 | |
258 /* select, poll, /dev/poll */ | |
259 | |
137
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
260 event = NGX_LEVEL_EVENT; |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
261 } |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
262 |
162
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
161
diff
changeset
|
263 if (ngx_add_event(rev, NGX_READ_EVENT, event) != NGX_OK) { |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
2540
diff
changeset
|
264 goto failed; |
162
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
161
diff
changeset
|
265 } |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
161
diff
changeset
|
266 |
137
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
267 if (rc == -1) { |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
268 |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
269 /* NGX_EINPROGRESS */ |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
270 |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
271 if (ngx_add_event(wev, NGX_WRITE_EVENT, event) != NGX_OK) { |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
2540
diff
changeset
|
272 goto failed; |
137
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
273 } |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
274 |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
275 return NGX_AGAIN; |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
276 } |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
277 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
278 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, pc->log, 0, "connected"); |
189
c966c09be66b
nginx-0.0.1-2003-11-18-19:49:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
186
diff
changeset
|
279 |
148
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
280 wev->ready = 1; |
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
281 |
136
da00cde00e8a
nginx-0.0.1-2003-10-02-09:39:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
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282 return NGX_OK; |
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283 |
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284 failed: |
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285 |
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286 ngx_close_connection(c); |
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287 pc->connection = NULL; |
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288 |
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289 return NGX_ERROR; |
119
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290 } |
131
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291 |
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292 |
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293 #if (NGX_HAVE_TRANSPARENT_PROXY) |
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294 |
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295 static ngx_int_t |
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296 ngx_event_connect_set_transparent(ngx_peer_connection_t *pc, ngx_socket_t s) |
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297 { |
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298 int value; |
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299 |
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300 value = 1; |
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301 |
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302 #if defined(SO_BINDANY) |
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303 |
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304 if (setsockopt(s, SOL_SOCKET, SO_BINDANY, |
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305 (const void *) &value, sizeof(int)) == -1) |
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306 { |
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307 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
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308 "setsockopt(SO_BINDANY) failed"); |
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309 return NGX_ERROR; |
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310 } |
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311 |
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312 #else |
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313 |
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314 switch (pc->local->sockaddr->sa_family) { |
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315 |
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316 case AF_INET: |
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317 |
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318 #if defined(IP_TRANSPARENT) |
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319 |
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320 if (setsockopt(s, IPPROTO_IP, IP_TRANSPARENT, |
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321 (const void *) &value, sizeof(int)) == -1) |
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322 { |
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323 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
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324 "setsockopt(IP_TRANSPARENT) failed"); |
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325 return NGX_ERROR; |
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326 } |
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327 |
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328 #elif defined(IP_BINDANY) |
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329 |
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330 if (setsockopt(s, IPPROTO_IP, IP_BINDANY, |
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331 (const void *) &value, sizeof(int)) == -1) |
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332 { |
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333 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
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334 "setsockopt(IP_BINDANY) failed"); |
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335 return NGX_ERROR; |
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336 } |
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337 |
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338 #endif |
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339 |
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340 break; |
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341 |
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342 #if (NGX_HAVE_INET6) |
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343 |
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344 case AF_INET6: |
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345 |
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346 #if defined(IPV6_TRANSPARENT) |
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347 |
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348 if (setsockopt(s, IPPROTO_IPV6, IPV6_TRANSPARENT, |
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349 (const void *) &value, sizeof(int)) == -1) |
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350 { |
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351 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
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352 "setsockopt(IPV6_TRANSPARENT) failed"); |
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353 return NGX_ERROR; |
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354 } |
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355 |
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356 #elif defined(IPV6_BINDANY) |
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357 |
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358 if (setsockopt(s, IPPROTO_IPV6, IPV6_BINDANY, |
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359 (const void *) &value, sizeof(int)) == -1) |
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360 { |
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361 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
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362 "setsockopt(IPV6_BINDANY) failed"); |
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363 return NGX_ERROR; |
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364 } |
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365 |
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366 #endif |
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367 break; |
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368 |
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369 #endif /* NGX_HAVE_INET6 */ |
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370 |
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371 } |
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372 |
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373 #endif /* SO_BINDANY */ |
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374 |
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375 return NGX_OK; |
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376 } |
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377 |
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378 #endif |
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379 |
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380 |
884 | 381 ngx_int_t |
382 ngx_event_get_peer(ngx_peer_connection_t *pc, void *data) | |
131
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383 { |
884 | 384 return NGX_OK; |
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385 } |