Mercurial > hg > nginx-quic
annotate src/event/ngx_event_connect.c @ 6671:6b1b8c4b7a95
Realip: fixed uninitialized memory access.
Previously, the realip module could be left with uninitialized context after an
error in the ngx_http_realip_set_addr() function. That context could be later
accessed by $realip_remote_addr and $realip_remote_port variable handlers.
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Thu, 01 Sep 2016 14:33:51 +0300 |
parents | 7fd6b93face8 |
children | 56fc55e32f23 |
rev | line source |
---|---|
441
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nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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1 |
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2 /* |
444
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nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
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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 |
86
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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> |
86
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nginx-0.0.1-2003-05-12-19:52:24 import
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11 #include <ngx_event_connect.h> |
3973260705cc
nginx-0.0.1-2003-05-12-19:52:24 import
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12 |
131
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nginx-0.0.1-2003-08-14-10:00:28 import
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13 |
6530
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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; |
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24 #if (NGX_HAVE_IP_BIND_ADDRESS_NO_PORT || NGX_LINUX) |
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25 in_port_t port; |
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26 #endif |
1470 | 27 ngx_int_t event; |
543 | 28 ngx_err_t err; |
884 | 29 ngx_uint_t level; |
543 | 30 ngx_socket_t s; |
31 ngx_event_t *rev, *wev; | |
32 ngx_connection_t *c; | |
122
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33 |
884 | 34 rc = pc->get(pc, pc->data); |
35 if (rc != NGX_OK) { | |
36 return rc; | |
121
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37 } |
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38 |
6436 | 39 type = (pc->type ? pc->type : SOCK_STREAM); |
86
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40 |
6436 | 41 s = ngx_socket(pc->sockaddr->sa_family, type, 0); |
42 | |
43 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pc->log, 0, "%s socket %d", | |
44 (type == SOCK_STREAM) ? "stream" : "dgram", s); | |
509 | 45 |
5360
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46 if (s == (ngx_socket_t) -1) { |
121
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47 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
86
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48 ngx_socket_n " failed"); |
119
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49 return NGX_ERROR; |
86
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50 } |
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51 |
323
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52 |
543 | 53 c = ngx_get_connection(s, pc->log); |
323
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54 |
543 | 55 if (c == NULL) { |
323
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56 if (ngx_close_socket(s) == -1) { |
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57 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
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58 ngx_close_socket_n "failed"); |
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59 } |
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60 |
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61 return NGX_ERROR; |
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62 } |
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63 |
6436 | 64 c->type = type; |
65 | |
121
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66 if (pc->rcvbuf) { |
86
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67 if (setsockopt(s, SOL_SOCKET, SO_RCVBUF, |
563 | 68 (const void *) &pc->rcvbuf, sizeof(int)) == -1) |
69 { | |
121
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70 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
86
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71 "setsockopt(SO_RCVBUF) failed"); |
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proxy_bind, fastcgi_bind, and memcached_bind
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72 goto failed; |
86
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73 } |
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74 } |
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75 |
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76 if (ngx_nonblocking(s) == -1) { |
121
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77 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
86
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78 ngx_nonblocking_n " failed"); |
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79 |
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80 goto failed; |
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81 } |
543 | 82 |
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83 if (pc->local) { |
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84 |
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85 #if (NGX_HAVE_TRANSPARENT_PROXY) |
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86 if (pc->transparent) { |
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87 if (ngx_event_connect_set_transparent(pc, s) != NGX_OK) { |
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88 goto failed; |
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89 } |
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90 } |
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91 #endif |
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92 |
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93 #if (NGX_HAVE_IP_BIND_ADDRESS_NO_PORT || NGX_LINUX) |
6658
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94 port = ngx_inet_get_port(pc->local->sockaddr); |
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95 #endif |
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96 |
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97 #if (NGX_HAVE_IP_BIND_ADDRESS_NO_PORT) |
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98 |
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99 if (pc->sockaddr->sa_family != AF_UNIX && port == 0) { |
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100 static int bind_address_no_port = 1; |
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101 |
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102 if (bind_address_no_port) { |
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103 if (setsockopt(s, IPPROTO_IP, IP_BIND_ADDRESS_NO_PORT, |
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104 (const void *) &bind_address_no_port, |
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105 sizeof(int)) == -1) |
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106 { |
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107 err = ngx_socket_errno; |
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108 |
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109 if (err != NGX_EOPNOTSUPP && err != NGX_ENOPROTOOPT) { |
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110 ngx_log_error(NGX_LOG_ALERT, pc->log, err, |
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111 "setsockopt(IP_BIND_ADDRESS_NO_PORT) " |
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112 "failed, ignored"); |
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113 |
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114 } else { |
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115 bind_address_no_port = 0; |
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116 } |
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117 } |
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118 } |
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119 } |
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120 |
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121 #endif |
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122 |
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123 #if (NGX_LINUX) |
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124 |
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125 if (pc->type == SOCK_DGRAM && port != 0) { |
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|
126 int reuse_addr = 1; |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
127 |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
128 if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
129 (const void *) &reuse_addr, sizeof(int)) |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
130 == -1) |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
131 { |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
132 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
133 "setsockopt(SO_REUSEADDR) failed"); |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
134 goto failed; |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
135 } |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
136 } |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
137 |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
138 #endif |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
139 |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
2540
diff
changeset
|
140 if (bind(s, pc->local->sockaddr, pc->local->socklen) == -1) { |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
2540
diff
changeset
|
141 ngx_log_error(NGX_LOG_CRIT, pc->log, ngx_socket_errno, |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
2540
diff
changeset
|
142 "bind(%V) failed", &pc->local->name); |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
2540
diff
changeset
|
143 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
2540
diff
changeset
|
144 goto failed; |
86
3973260705cc
nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
145 } |
3973260705cc
nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
146 } |
3973260705cc
nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
147 |
6436 | 148 if (type == SOCK_STREAM) { |
149 c->recv = ngx_recv; | |
150 c->send = ngx_send; | |
151 c->recv_chain = ngx_recv_chain; | |
152 c->send_chain = ngx_send_chain; | |
153 | |
154 c->sendfile = 1; | |
483 | 155 |
6436 | 156 if (pc->sockaddr->sa_family == AF_UNIX) { |
157 c->tcp_nopush = NGX_TCP_NOPUSH_DISABLED; | |
158 c->tcp_nodelay = NGX_TCP_NODELAY_DISABLED; | |
159 | |
160 #if (NGX_SOLARIS) | |
161 /* Solaris's sendfilev() supports AF_NCA, AF_INET, and AF_INET6 */ | |
162 c->sendfile = 0; | |
163 #endif | |
164 } | |
165 | |
166 } else { /* type == SOCK_DGRAM */ | |
167 c->recv = ngx_udp_recv; | |
168 c->send = ngx_send; | |
169 } | |
1397
6c25a49e548a
upstream sendfile bit was overridden by r->connection->sendfile
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
170 |
543 | 171 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
|
172 |
561 | 173 rev = c->read; |
174 wev = c->write; | |
86
3973260705cc
nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
175 |
191
71ce40b3c37b
nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
189
diff
changeset
|
176 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
|
177 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
|
178 |
121
b3655b21375a
nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
120
diff
changeset
|
179 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
|
180 |
561 | 181 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
|
182 |
121
b3655b21375a
nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
120
diff
changeset
|
183 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
|
184 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
|
185 goto failed; |
121
b3655b21375a
nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
120
diff
changeset
|
186 } |
577 | 187 } |
121
b3655b21375a
nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
120
diff
changeset
|
188 |
543 | 189 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
|
190 "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
|
191 |
884 | 192 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
|
193 |
cd91e4a1ad0d
nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
121
diff
changeset
|
194 if (rc == -1) { |
cd91e4a1ad0d
nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
121
diff
changeset
|
195 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
|
196 |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
169
diff
changeset
|
197 |
2117
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
198 if (err != NGX_EINPROGRESS |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
199 #if (NGX_WIN32) |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
200 /* Winsock returns WSAEWOULDBLOCK (NGX_EAGAIN) */ |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
201 && err != NGX_EAGAIN |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
202 #endif |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
203 ) |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
204 { |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1470
diff
changeset
|
205 if (err == NGX_ECONNREFUSED |
2117
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
206 #if (NGX_LINUX) |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
207 /* |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
208 * Linux returns EAGAIN instead of ECONNREFUSED |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
209 * for unix sockets if listen queue is full |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
210 */ |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
211 || err == NGX_EAGAIN |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
212 #endif |
2540 | 213 || err == NGX_ECONNRESET |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1470
diff
changeset
|
214 || err == NGX_ENETDOWN |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1470
diff
changeset
|
215 || err == NGX_ENETUNREACH |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1470
diff
changeset
|
216 || err == NGX_EHOSTDOWN |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1470
diff
changeset
|
217 || err == NGX_EHOSTUNREACH) |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1470
diff
changeset
|
218 { |
541 | 219 level = NGX_LOG_ERR; |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1470
diff
changeset
|
220 |
541 | 221 } else { |
222 level = NGX_LOG_CRIT; | |
223 } | |
487 | 224 |
541 | 225 ngx_log_error(level, c->log, err, "connect() to %V failed", |
884 | 226 pc->name); |
139
54307053f185
nginx-0.0.1-2003-10-07-19:30:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
137
diff
changeset
|
227 |
4421
fbae1a82de8b
Fixed error handling in ngx_event_connect_peer().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
228 ngx_close_connection(c); |
fbae1a82de8b
Fixed error handling in ngx_event_connect_peer().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
229 pc->connection = NULL; |
fbae1a82de8b
Fixed error handling in ngx_event_connect_peer().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
230 |
543 | 231 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
|
232 } |
cd91e4a1ad0d
nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
121
diff
changeset
|
233 } |
cd91e4a1ad0d
nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
121
diff
changeset
|
234 |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
235 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
|
236 if (rc == -1) { |
487 | 237 |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
238 /* NGX_EINPROGRESS */ |
487 | 239 |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
240 return NGX_AGAIN; |
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
241 } |
577 | 242 |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
243 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, pc->log, 0, "connected"); |
483 | 244 |
245 wev->ready = 1; | |
246 | |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
247 return NGX_OK; |
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
248 } |
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
249 |
6125
4dc8e7b62216
Removed the obsolete aio module.
Ruslan Ermilov <ru@nginx.com>
parents:
5820
diff
changeset
|
250 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
|
251 |
455 | 252 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pc->log, ngx_socket_errno, |
253 "connect(): %d", rc); | |
254 | |
167
8aef3c72e5da
nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
166
diff
changeset
|
255 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
|
256 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
|
257 ngx_blocking_n " failed"); |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
2540
diff
changeset
|
258 goto failed; |
167
8aef3c72e5da
nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
166
diff
changeset
|
259 } |
8aef3c72e5da
nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
166
diff
changeset
|
260 |
8aef3c72e5da
nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
166
diff
changeset
|
261 /* |
487 | 262 * 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
|
263 * NT does not support it. |
577 | 264 * |
169
edf29bb717da
nginx-0.0.1-2003-10-31-19:05:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
168
diff
changeset
|
265 * 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
|
266 */ |
577 | 267 |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
268 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
|
269 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
|
270 |
164
84036764e215
nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
162
diff
changeset
|
271 return NGX_OK; |
84036764e215
nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
162
diff
changeset
|
272 } |
84036764e215
nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
162
diff
changeset
|
273 |
487 | 274 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { |
275 | |
276 /* kqueue */ | |
277 | |
137
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
278 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
|
279 |
487 | 280 } else { |
281 | |
282 /* select, poll, /dev/poll */ | |
283 | |
137
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
284 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
|
285 } |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
286 |
162
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
161
diff
changeset
|
287 if (ngx_add_event(rev, NGX_READ_EVENT, event) != NGX_OK) { |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
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|
288 goto failed; |
162
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
161
diff
changeset
|
289 } |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
161
diff
changeset
|
290 |
137
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
291 if (rc == -1) { |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
292 |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
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|
293 /* NGX_EINPROGRESS */ |
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Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
294 |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
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|
295 if (ngx_add_event(wev, NGX_WRITE_EVENT, event) != NGX_OK) { |
3271
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|
296 goto failed; |
137
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nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
297 } |
2a615b036870
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Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
298 |
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nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
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|
299 return NGX_AGAIN; |
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nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
300 } |
2a615b036870
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Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
301 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
302 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
|
303 |
148
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
304 wev->ready = 1; |
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
305 |
136
da00cde00e8a
nginx-0.0.1-2003-10-02-09:39:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
306 return NGX_OK; |
3271
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diff
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|
307 |
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Igor Sysoev <igor@sysoev.ru>
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|
308 failed: |
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changeset
|
309 |
4421
fbae1a82de8b
Fixed error handling in ngx_event_connect_peer().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
310 ngx_close_connection(c); |
fbae1a82de8b
Fixed error handling in ngx_event_connect_peer().
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
311 pc->connection = NULL; |
3271
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|
312 |
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|
313 return NGX_ERROR; |
119
cd54bcbaf3b5
nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
86
diff
changeset
|
314 } |
131
049e78b1f852
nginx-0.0.1-2003-08-14-10:00:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
124
diff
changeset
|
315 |
049e78b1f852
nginx-0.0.1-2003-08-14-10:00:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
124
diff
changeset
|
316 |
6530
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|
317 #if (NGX_HAVE_TRANSPARENT_PROXY) |
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318 |
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|
319 static ngx_int_t |
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|
320 ngx_event_connect_set_transparent(ngx_peer_connection_t *pc, ngx_socket_t s) |
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parents:
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|
321 { |
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diff
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|
322 int value; |
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|
323 |
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|
324 value = 1; |
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|
325 |
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|
326 #if defined(SO_BINDANY) |
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|
327 |
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diff
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|
328 if (setsockopt(s, SOL_SOCKET, SO_BINDANY, |
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|
329 (const void *) &value, sizeof(int)) == -1) |
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|
330 { |
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|
331 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
1d0e03db9f8e
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|
332 "setsockopt(SO_BINDANY) failed"); |
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|
333 return NGX_ERROR; |
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parents:
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diff
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|
334 } |
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parents:
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diff
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|
335 |
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diff
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|
336 #else |
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diff
changeset
|
337 |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
changeset
|
338 switch (pc->local->sockaddr->sa_family) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
changeset
|
339 |
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diff
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|
340 case AF_INET: |
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parents:
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diff
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|
341 |
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|
342 #if defined(IP_TRANSPARENT) |
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|
343 |
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|
344 if (setsockopt(s, IPPROTO_IP, IP_TRANSPARENT, |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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|
345 (const void *) &value, sizeof(int)) == -1) |
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parents:
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|
346 { |
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|
347 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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|
348 "setsockopt(IP_TRANSPARENT) failed"); |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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|
349 return NGX_ERROR; |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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|
350 } |
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parents:
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|
351 |
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parents:
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|
352 #elif defined(IP_BINDANY) |
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parents:
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diff
changeset
|
353 |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
changeset
|
354 if (setsockopt(s, IPPROTO_IP, IP_BINDANY, |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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|
355 (const void *) &value, sizeof(int)) == -1) |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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|
356 { |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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|
357 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
changeset
|
358 "setsockopt(IP_BINDANY) failed"); |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
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|
359 return NGX_ERROR; |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
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|
360 } |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
changeset
|
361 |
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parents:
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diff
changeset
|
362 #endif |
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parents:
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diff
changeset
|
363 |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
changeset
|
364 break; |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
changeset
|
365 |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
changeset
|
366 #if (NGX_HAVE_INET6) |
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parents:
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diff
changeset
|
367 |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
changeset
|
368 case AF_INET6: |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
changeset
|
369 |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
changeset
|
370 #if defined(IPV6_TRANSPARENT) |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
changeset
|
371 |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
changeset
|
372 if (setsockopt(s, IPPROTO_IPV6, IPV6_TRANSPARENT, |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
373 (const void *) &value, sizeof(int)) == -1) |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
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|
374 { |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
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|
375 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
changeset
|
376 "setsockopt(IPV6_TRANSPARENT) failed"); |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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|
377 return NGX_ERROR; |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
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|
378 } |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
changeset
|
379 |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
changeset
|
380 #elif defined(IPV6_BINDANY) |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
changeset
|
381 |
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Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
382 if (setsockopt(s, IPPROTO_IPV6, IPV6_BINDANY, |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
383 (const void *) &value, sizeof(int)) == -1) |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
384 { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
385 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
386 "setsockopt(IPV6_BINDANY) failed"); |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
387 return NGX_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
388 } |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
389 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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diff
changeset
|
390 #endif |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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391 break; |
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392 |
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393 #endif /* NGX_HAVE_INET6 */ |
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394 |
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395 } |
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396 |
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397 #endif /* SO_BINDANY */ |
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398 |
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399 return NGX_OK; |
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400 } |
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401 |
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402 #endif |
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403 |
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404 |
884 | 405 ngx_int_t |
406 ngx_event_get_peer(ngx_peer_connection_t *pc, void *data) | |
131
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407 { |
884 | 408 return NGX_OK; |
131
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409 } |