Mercurial > hg > nginx
annotate src/event/ngx_event_connect.c @ 9203:0de20f43db25
Fixed request termination with AIO and subrequests (ticket #2555).
When a request was terminated due to an error via ngx_http_terminate_request()
while an AIO operation was running in a subrequest, various issues were
observed. This happened because ngx_http_request_finalizer() was only set
in the subrequest where ngx_http_terminate_request() was called, but not
in the subrequest where the AIO operation was running. After completion
of the AIO operation normal processing of the subrequest was resumed, leading
to issues.
In particular, in case of the upstream module, termination of the request
called upstream cleanup, which closed the upstream connection. Attempts to
further work with the upstream connection after AIO operation completion
resulted in segfaults in ngx_ssl_recv(), "readv() failed (9: Bad file
descriptor) while reading upstream" errors, or socket leaks.
In ticket #2555, issues were observed with the following configuration
with cache background update (with thread writing instrumented to
introduce a delay, when a client closes the connection during an update):
location = /background-and-aio-write {
proxy_pass ...
proxy_cache one;
proxy_cache_valid 200 1s;
proxy_cache_background_update on;
proxy_cache_use_stale updating;
aio threads;
aio_write on;
limit_rate 1000;
}
Similarly, the same issue can be seen with SSI, and can be caused by
errors in subrequests, such as in the following configuration
(where "/proxy" uses AIO, and "/sleep" returns 444 after some delay,
causing request termination):
location = /ssi-active-boom {
ssi on;
ssi_types *;
return 200 '
<!--#include virtual="/proxy" -->
<!--#include virtual="/sleep" -->
';
limit_rate 1000;
}
Or the same with both AIO operation and the error in non-active subrequests
(which needs slightly different handling, see below):
location = /ssi-non-active-boom {
ssi on;
ssi_types *;
return 200 '
<!--#include virtual="/static" -->
<!--#include virtual="/proxy" -->
<!--#include virtual="/sleep" -->
';
limit_rate 1000;
}
Similarly, issues can be observed with just static files. However,
with static files potential impact is limited due to timeout safeguards
in ngx_http_writer(), and the fact that c->error is set during request
termination.
In a simple configuration with an AIO operation in the active subrequest,
such as in the following configuration, the connection is closed right
after completion of the AIO operation anyway, since ngx_http_writer()
tries to write to the connection and fails due to c->error set:
location = /ssi-active-static-boom {
ssi on;
ssi_types *;
return 200 '
<!--#include virtual="/static-aio" -->
<!--#include virtual="/sleep" -->
';
limit_rate 1000;
}
In the following configuration, with an AIO operation in a non-active
subrequest, the connection is closed only after send_timeout expires:
location = /ssi-non-active-static-boom {
ssi on;
ssi_types *;
return 200 '
<!--#include virtual="/static" -->
<!--#include virtual="/static-aio" -->
<!--#include virtual="/sleep" -->
';
limit_rate 1000;
}
Fix is to introduce r->main->terminated flag, which is to be checked
by AIO event handlers when the r->main->blocked counter is decremented.
When the flag is set, handlers are expected to wake up the connection
instead of the subrequest (which might be already cleaned up).
Additionally, now ngx_http_request_finalizer() is always set in the
active subrequest, so waking up the connection properly finalizes the
request even if termination happened in a non-active subrequest.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Tue, 30 Jan 2024 03:20:05 +0300 |
parents | 32b0ba4855a6 |
children | c363ad6b3b23 |
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 |
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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 |
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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parents:
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18 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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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 { |
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23 int rc, type, value; |
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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, |
7290
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Added missing space after ngx_close_socket_n.
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58 ngx_close_socket_n " failed"); |
323
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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"); |
3271
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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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parents:
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75 |
7371
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parents:
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76 if (pc->so_keepalive) { |
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parents:
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77 value = 1; |
8b68d50090e4
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78 |
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79 if (setsockopt(s, SOL_SOCKET, SO_KEEPALIVE, |
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parents:
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80 (const void *) &value, sizeof(int)) |
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81 == -1) |
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
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parents:
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82 { |
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Upstream: proxy_socket_keepalive and friends.
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83 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
parents:
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84 "setsockopt(SO_KEEPALIVE) failed, ignored"); |
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
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85 } |
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
parents:
7290
diff
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|
86 } |
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
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parents:
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diff
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87 |
86
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diff
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88 if (ngx_nonblocking(s) == -1) { |
121
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89 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
86
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parents:
diff
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90 ngx_nonblocking_n " failed"); |
3973260705cc
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parents:
diff
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91 |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
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92 goto failed; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
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parents:
2540
diff
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93 } |
543 | 94 |
3271
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95 if (pc->local) { |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
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96 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
6436
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97 #if (NGX_HAVE_TRANSPARENT_PROXY) |
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98 if (pc->transparent) { |
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Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
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99 if (ngx_event_connect_set_transparent(pc, s) != NGX_OK) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
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100 goto failed; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
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101 } |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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102 } |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
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103 #endif |
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Upstream: the "transparent" parameter of proxy_bind and friends.
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parents:
6436
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104 |
6596
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Stream: set SO_REUSEADDR for UDP upstream sockets.
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105 #if (NGX_HAVE_IP_BIND_ADDRESS_NO_PORT || NGX_LINUX) |
6658
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Events: fixed setting of IP_BIND_ADDRESS_NO_PORT/SO_REUSEADDR.
Ruslan Ermilov <ru@nginx.com>
parents:
6596
diff
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106 port = ngx_inet_get_port(pc->local->sockaddr); |
6596
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Stream: set SO_REUSEADDR for UDP upstream sockets.
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107 #endif |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
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108 |
6592
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
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6530
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109 #if (NGX_HAVE_IP_BIND_ADDRESS_NO_PORT) |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
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110 |
6596
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Stream: set SO_REUSEADDR for UDP upstream sockets.
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parents:
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111 if (pc->sockaddr->sa_family != AF_UNIX && port == 0) { |
6592
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
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112 static int bind_address_no_port = 1; |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
diff
changeset
|
113 |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
diff
changeset
|
114 if (bind_address_no_port) { |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
diff
changeset
|
115 if (setsockopt(s, IPPROTO_IP, IP_BIND_ADDRESS_NO_PORT, |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
diff
changeset
|
116 (const void *) &bind_address_no_port, |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
diff
changeset
|
117 sizeof(int)) == -1) |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
diff
changeset
|
118 { |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
diff
changeset
|
119 err = ngx_socket_errno; |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
diff
changeset
|
120 |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
diff
changeset
|
121 if (err != NGX_EOPNOTSUPP && err != NGX_ENOPROTOOPT) { |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
diff
changeset
|
122 ngx_log_error(NGX_LOG_ALERT, pc->log, err, |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
diff
changeset
|
123 "setsockopt(IP_BIND_ADDRESS_NO_PORT) " |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
diff
changeset
|
124 "failed, ignored"); |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
diff
changeset
|
125 |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
diff
changeset
|
126 } else { |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
diff
changeset
|
127 bind_address_no_port = 0; |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
diff
changeset
|
128 } |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
diff
changeset
|
129 } |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
diff
changeset
|
130 } |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
diff
changeset
|
131 } |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
diff
changeset
|
132 |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
diff
changeset
|
133 #endif |
2c7b488a61fb
Set IP_BIND_ADDRESS_NO_PORT socket option for upstream sockets.
Andrei Belov <defan@nginx.com>
parents:
6530
diff
changeset
|
134 |
6596
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
135 #if (NGX_LINUX) |
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 if (pc->type == SOCK_DGRAM && port != 0) { |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
138 int reuse_addr = 1; |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
139 |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
140 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
|
141 (const void *) &reuse_addr, sizeof(int)) |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
142 == -1) |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
143 { |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
144 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
|
145 "setsockopt(SO_REUSEADDR) failed"); |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
146 goto failed; |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
147 } |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
148 } |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
149 |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
150 #endif |
e778fe9a4463
Stream: set SO_REUSEADDR for UDP upstream sockets.
Roman Arutyunyan <arut@nginx.com>
parents:
6592
diff
changeset
|
151 |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
2540
diff
changeset
|
152 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
|
153 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
|
154 "bind(%V) failed", &pc->local->name); |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
2540
diff
changeset
|
155 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
2540
diff
changeset
|
156 goto failed; |
86
3973260705cc
nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
157 } |
3973260705cc
nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
158 } |
3973260705cc
nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
159 |
6436 | 160 if (type == SOCK_STREAM) { |
161 c->recv = ngx_recv; | |
162 c->send = ngx_send; | |
163 c->recv_chain = ngx_recv_chain; | |
164 c->send_chain = ngx_send_chain; | |
165 | |
166 c->sendfile = 1; | |
483 | 167 |
6436 | 168 if (pc->sockaddr->sa_family == AF_UNIX) { |
169 c->tcp_nopush = NGX_TCP_NOPUSH_DISABLED; | |
170 c->tcp_nodelay = NGX_TCP_NODELAY_DISABLED; | |
171 | |
172 #if (NGX_SOLARIS) | |
173 /* Solaris's sendfilev() supports AF_NCA, AF_INET, and AF_INET6 */ | |
174 c->sendfile = 0; | |
175 #endif | |
176 } | |
177 | |
178 } else { /* type == SOCK_DGRAM */ | |
179 c->recv = ngx_udp_recv; | |
180 c->send = ngx_send; | |
6692 | 181 c->send_chain = ngx_udp_send_chain; |
8006
32b0ba4855a6
HTTP/2: made it possible to flush response headers (ticket #1743).
Maxim Dounin <mdounin@mdounin.ru>
parents:
7820
diff
changeset
|
182 |
32b0ba4855a6
HTTP/2: made it possible to flush response headers (ticket #1743).
Maxim Dounin <mdounin@mdounin.ru>
parents:
7820
diff
changeset
|
183 c->need_flush_buf = 1; |
6436 | 184 } |
1397
6c25a49e548a
upstream sendfile bit was overridden by r->connection->sendfile
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
185 |
543 | 186 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
|
187 |
561 | 188 rev = c->read; |
189 wev = c->write; | |
86
3973260705cc
nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
190 |
191
71ce40b3c37b
nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
189
diff
changeset
|
191 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
|
192 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
|
193 |
121
b3655b21375a
nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
120
diff
changeset
|
194 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
|
195 |
561 | 196 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
|
197 |
7820
fdc3d40979b0
Introduced the "keepalive_time" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7371
diff
changeset
|
198 c->start_time = ngx_current_msec; |
fdc3d40979b0
Introduced the "keepalive_time" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7371
diff
changeset
|
199 |
121
b3655b21375a
nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
120
diff
changeset
|
200 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
|
201 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
|
202 goto failed; |
121
b3655b21375a
nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
120
diff
changeset
|
203 } |
577 | 204 } |
121
b3655b21375a
nginx-0.0.1-2003-07-22-23:53:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
120
diff
changeset
|
205 |
543 | 206 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
|
207 "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
|
208 |
884 | 209 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
|
210 |
cd91e4a1ad0d
nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
121
diff
changeset
|
211 if (rc == -1) { |
cd91e4a1ad0d
nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
121
diff
changeset
|
212 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
|
213 |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
169
diff
changeset
|
214 |
2117
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
215 if (err != NGX_EINPROGRESS |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
216 #if (NGX_WIN32) |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
217 /* Winsock returns WSAEWOULDBLOCK (NGX_EAGAIN) */ |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
218 && err != NGX_EAGAIN |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
219 #endif |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
220 ) |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
221 { |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1470
diff
changeset
|
222 if (err == NGX_ECONNREFUSED |
2117
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
223 #if (NGX_LINUX) |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
224 /* |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
225 * Linux returns EAGAIN instead of ECONNREFUSED |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
226 * for unix sockets if listen queue is full |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
227 */ |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
228 || err == NGX_EAGAIN |
9d62abd76ea5
handle connect()'s EAGAIN on Linux
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
229 #endif |
2540 | 230 || err == NGX_ECONNRESET |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1470
diff
changeset
|
231 || err == NGX_ENETDOWN |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1470
diff
changeset
|
232 || err == NGX_ENETUNREACH |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1470
diff
changeset
|
233 || err == NGX_EHOSTDOWN |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1470
diff
changeset
|
234 || err == NGX_EHOSTUNREACH) |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1470
diff
changeset
|
235 { |
541 | 236 level = NGX_LOG_ERR; |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1470
diff
changeset
|
237 |
541 | 238 } else { |
239 level = NGX_LOG_CRIT; | |
240 } | |
487 | 241 |
541 | 242 ngx_log_error(level, c->log, err, "connect() to %V failed", |
884 | 243 pc->name); |
139
54307053f185
nginx-0.0.1-2003-10-07-19:30:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
137
diff
changeset
|
244 |
4421
fbae1a82de8b
Fixed error handling in ngx_event_connect_peer().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
245 ngx_close_connection(c); |
fbae1a82de8b
Fixed error handling in ngx_event_connect_peer().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
246 pc->connection = NULL; |
fbae1a82de8b
Fixed error handling in ngx_event_connect_peer().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
247 |
543 | 248 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
|
249 } |
cd91e4a1ad0d
nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
121
diff
changeset
|
250 } |
cd91e4a1ad0d
nginx-0.0.1-2003-07-23-17:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
121
diff
changeset
|
251 |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
252 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
|
253 if (rc == -1) { |
487 | 254 |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
255 /* NGX_EINPROGRESS */ |
487 | 256 |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
257 return NGX_AGAIN; |
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
258 } |
577 | 259 |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
260 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, pc->log, 0, "connected"); |
483 | 261 |
262 wev->ready = 1; | |
263 | |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
264 return NGX_OK; |
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
265 } |
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
266 |
6125
4dc8e7b62216
Removed the obsolete aio module.
Ruslan Ermilov <ru@nginx.com>
parents:
5820
diff
changeset
|
267 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
|
268 |
455 | 269 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pc->log, ngx_socket_errno, |
270 "connect(): %d", rc); | |
271 | |
167
8aef3c72e5da
nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
166
diff
changeset
|
272 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
|
273 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
|
274 ngx_blocking_n " failed"); |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
2540
diff
changeset
|
275 goto failed; |
167
8aef3c72e5da
nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
166
diff
changeset
|
276 } |
8aef3c72e5da
nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
166
diff
changeset
|
277 |
8aef3c72e5da
nginx-0.0.1-2003-10-30-19:51:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
166
diff
changeset
|
278 /* |
487 | 279 * 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
|
280 * NT does not support it. |
577 | 281 * |
169
edf29bb717da
nginx-0.0.1-2003-10-31-19:05:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
168
diff
changeset
|
282 * 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
|
283 */ |
577 | 284 |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
285 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
|
286 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
|
287 |
164
84036764e215
nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
162
diff
changeset
|
288 return NGX_OK; |
84036764e215
nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
162
diff
changeset
|
289 } |
84036764e215
nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
162
diff
changeset
|
290 |
487 | 291 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { |
292 | |
293 /* kqueue */ | |
294 | |
137
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
295 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
|
296 |
487 | 297 } else { |
298 | |
299 /* select, poll, /dev/poll */ | |
300 | |
137
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
301 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
|
302 } |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
303 |
162
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
161
diff
changeset
|
304 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
|
305 goto failed; |
162
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
161
diff
changeset
|
306 } |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
161
diff
changeset
|
307 |
137
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
308 if (rc == -1) { |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
309 |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
310 /* NGX_EINPROGRESS */ |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
311 |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
312 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
|
313 goto failed; |
137
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
314 } |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
315 |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
316 return NGX_AGAIN; |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
317 } |
2a615b036870
nginx-0.0.1-2003-10-03-19:50:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
136
diff
changeset
|
318 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
319 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
|
320 |
148
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
321 wev->ready = 1; |
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
322 |
136
da00cde00e8a
nginx-0.0.1-2003-10-02-09:39:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
323 return NGX_OK; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
2540
diff
changeset
|
324 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
2540
diff
changeset
|
325 failed: |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
2540
diff
changeset
|
326 |
4421
fbae1a82de8b
Fixed error handling in ngx_event_connect_peer().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
327 ngx_close_connection(c); |
fbae1a82de8b
Fixed error handling in ngx_event_connect_peer().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
328 pc->connection = NULL; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
2540
diff
changeset
|
329 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
2540
diff
changeset
|
330 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
|
331 } |
131
049e78b1f852
nginx-0.0.1-2003-08-14-10:00:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
124
diff
changeset
|
332 |
049e78b1f852
nginx-0.0.1-2003-08-14-10:00:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
124
diff
changeset
|
333 |
6530
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
334 #if (NGX_HAVE_TRANSPARENT_PROXY) |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
335 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
336 static ngx_int_t |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
337 ngx_event_connect_set_transparent(ngx_peer_connection_t *pc, ngx_socket_t s) |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
338 { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
339 int value; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
340 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
341 value = 1; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
342 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
343 #if defined(SO_BINDANY) |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
344 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
345 if (setsockopt(s, SOL_SOCKET, SO_BINDANY, |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
346 (const void *) &value, sizeof(int)) == -1) |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
347 { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
348 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:
6436
diff
changeset
|
349 "setsockopt(SO_BINDANY) failed"); |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
350 return NGX_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
351 } |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
352 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
353 #else |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
354 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
355 switch (pc->local->sockaddr->sa_family) { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
356 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
357 case AF_INET: |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
358 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
359 #if defined(IP_TRANSPARENT) |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
360 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
361 if (setsockopt(s, IPPROTO_IP, IP_TRANSPARENT, |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
362 (const void *) &value, sizeof(int)) == -1) |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
363 { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
364 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:
6436
diff
changeset
|
365 "setsockopt(IP_TRANSPARENT) failed"); |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
366 return NGX_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
367 } |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
368 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
369 #elif defined(IP_BINDANY) |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
370 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
371 if (setsockopt(s, IPPROTO_IP, IP_BINDANY, |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
372 (const void *) &value, sizeof(int)) == -1) |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
373 { |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
374 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:
6436
diff
changeset
|
375 "setsockopt(IP_BINDANY) failed"); |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
376 return NGX_ERROR; |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
377 } |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6436
diff
changeset
|
378 |
1d0e03db9f8e
Upstream: the "transparent" parameter of proxy_bind and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
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379 #endif |
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380 |
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381 break; |
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382 |
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383 #if (NGX_HAVE_INET6) |
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384 |
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385 case AF_INET6: |
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386 |
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387 #if defined(IPV6_TRANSPARENT) |
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388 |
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389 if (setsockopt(s, IPPROTO_IPV6, IPV6_TRANSPARENT, |
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390 (const void *) &value, sizeof(int)) == -1) |
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391 { |
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392 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
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393 "setsockopt(IPV6_TRANSPARENT) failed"); |
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394 return NGX_ERROR; |
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395 } |
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396 |
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397 #elif defined(IPV6_BINDANY) |
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398 |
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399 if (setsockopt(s, IPPROTO_IPV6, IPV6_BINDANY, |
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400 (const void *) &value, sizeof(int)) == -1) |
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401 { |
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402 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, |
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403 "setsockopt(IPV6_BINDANY) failed"); |
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404 return NGX_ERROR; |
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405 } |
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406 |
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407 #else |
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408 |
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409 ngx_log_error(NGX_LOG_ALERT, pc->log, 0, |
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410 "could not enable transparent proxying for IPv6 " |
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411 "on this platform"); |
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412 |
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413 return NGX_ERROR; |
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414 |
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415 #endif |
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416 |
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417 break; |
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418 |
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419 #endif /* NGX_HAVE_INET6 */ |
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420 |
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421 } |
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422 |
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423 #endif /* SO_BINDANY */ |
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424 |
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425 return NGX_OK; |
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426 } |
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427 |
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428 #endif |
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429 |
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430 |
884 | 431 ngx_int_t |
432 ngx_event_get_peer(ngx_peer_connection_t *pc, void *data) | |
131
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433 { |
884 | 434 return NGX_OK; |
131
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435 } |