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annotate src/core/ngx_connection.c @ 9147:58afcd72446f

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QUIC: path MTU discovery. MTU selection starts by doubling the initial MTU until the first failure. Then binary search is used to find the path MTU.
author Roman Arutyunyan <arut@nginx.com>
date Mon, 14 Aug 2023 09:21:27 +0400
parents adcc6d8acfd4
children 1c9264603adc
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 417
diff changeset
1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 417
diff changeset
2 /*
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42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents: 441
diff changeset
3 * Copyright (C) Igor Sysoev
4412
d620f497c50f Copyright updated.
Maxim Konovalov <maxim@nginx.com>
parents: 4323
diff changeset
4 * Copyright (C) Nginx, Inc.
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 417
diff changeset
5 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 417
diff changeset
6
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
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7
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
8 #include <ngx_config.h>
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
9 #include <ngx_core.h>
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
10 #include <ngx_event.h>
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
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11
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
12
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86e473b5641e nginx-0.0.1-2004-01-22-09:47:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 219
diff changeset
13 ngx_os_io_t ngx_io;
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
14
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
15
6872
6ed0922d316b Added cycle parameter to ngx_drain_connections().
Maxim Dounin <mdounin@mdounin.ru>
parents: 6726
diff changeset
16 static void ngx_drain_connections(ngx_cycle_t *cycle);
3880
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
17
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
18
2806
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
diff changeset
19 ngx_listening_t *
6555
090a78da4f88 Belatedly changed the ngx_create_listening() prototype.
Ruslan Ermilov <ru@nginx.com>
parents: 6474
diff changeset
20 ngx_create_listening(ngx_conf_t *cf, struct sockaddr *sockaddr,
090a78da4f88 Belatedly changed the ngx_create_listening() prototype.
Ruslan Ermilov <ru@nginx.com>
parents: 6474
diff changeset
21 socklen_t socklen)
2806
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
diff changeset
22 {
3230
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
diff changeset
23 size_t len;
2806
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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24 ngx_listening_t *ls;
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
diff changeset
25 struct sockaddr *sa;
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
diff changeset
26 u_char text[NGX_SOCKADDR_STRLEN];
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
diff changeset
27
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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28 ls = ngx_array_push(&cf->cycle->listening);
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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29 if (ls == NULL) {
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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30 return NULL;
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
diff changeset
31 }
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
diff changeset
32
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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33 ngx_memzero(ls, sizeof(ngx_listening_t));
a445bd4eb571 ngx_create_listening()
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parents: 2803
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34
a445bd4eb571 ngx_create_listening()
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parents: 2803
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35 sa = ngx_palloc(cf->pool, socklen);
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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36 if (sa == NULL) {
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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37 return NULL;
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
diff changeset
38 }
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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39
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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40 ngx_memcpy(sa, sockaddr, socklen);
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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41
a445bd4eb571 ngx_create_listening()
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parents: 2803
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42 ls->sockaddr = sa;
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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43 ls->socklen = socklen;
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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44
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05ba5bce31e0 Core: extended ngx_sock_ntop() with socklen parameter.
Vladimir Homutov <vl@nginx.com>
parents: 5137
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45 len = ngx_sock_ntop(sa, socklen, text, NGX_SOCKADDR_STRLEN, 1);
3230
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
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46 ls->addr_text.len = len;
2806
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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47
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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48 switch (ls->sockaddr->sa_family) {
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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49 #if (NGX_HAVE_INET6)
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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50 case AF_INET6:
6474
Ruslan Ermilov <ru@nginx.com>
parents: 6462
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51 ls->addr_text_max_len = NGX_INET6_ADDRSTRLEN;
Ruslan Ermilov <ru@nginx.com>
parents: 6462
diff changeset
52 break;
2806
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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53 #endif
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Igor Sysoev <igor@sysoev.ru>
parents: 3151
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54 #if (NGX_HAVE_UNIX_DOMAIN)
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
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55 case AF_UNIX:
6474
Ruslan Ermilov <ru@nginx.com>
parents: 6462
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56 ls->addr_text_max_len = NGX_UNIX_ADDRSTRLEN;
Ruslan Ermilov <ru@nginx.com>
parents: 6462
diff changeset
57 len++;
Ruslan Ermilov <ru@nginx.com>
parents: 6462
diff changeset
58 break;
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Igor Sysoev <igor@sysoev.ru>
parents: 3151
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59 #endif
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a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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60 case AF_INET:
6474
Ruslan Ermilov <ru@nginx.com>
parents: 6462
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61 ls->addr_text_max_len = NGX_INET_ADDRSTRLEN;
Ruslan Ermilov <ru@nginx.com>
parents: 6462
diff changeset
62 break;
2806
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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63 default:
6474
Ruslan Ermilov <ru@nginx.com>
parents: 6462
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64 ls->addr_text_max_len = NGX_SOCKADDR_STRLEN;
Ruslan Ermilov <ru@nginx.com>
parents: 6462
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65 break;
2806
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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66 }
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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67
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parents: 3151
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68 ls->addr_text.data = ngx_pnalloc(cf->pool, len);
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
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69 if (ls->addr_text.data == NULL) {
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
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70 return NULL;
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
diff changeset
71 }
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
diff changeset
72
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
diff changeset
73 ngx_memcpy(ls->addr_text.data, text, len);
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
diff changeset
74
9107
adcc6d8acfd4 Common tree insert function for QUIC and UDP connections.
Roman Arutyunyan <arut@nginx.com>
parents: 9094
diff changeset
75 #if !(NGX_WIN32)
adcc6d8acfd4 Common tree insert function for QUIC and UDP connections.
Roman Arutyunyan <arut@nginx.com>
parents: 9094
diff changeset
76 ngx_rbtree_init(&ls->rbtree, &ls->sentinel, ngx_udp_rbtree_insert_value);
adcc6d8acfd4 Common tree insert function for QUIC and UDP connections.
Roman Arutyunyan <arut@nginx.com>
parents: 9094
diff changeset
77 #endif
adcc6d8acfd4 Common tree insert function for QUIC and UDP connections.
Roman Arutyunyan <arut@nginx.com>
parents: 9094
diff changeset
78
3230
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Igor Sysoev <igor@sysoev.ru>
parents: 3151
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79 ls->fd = (ngx_socket_t) -1;
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
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80 ls->type = SOCK_STREAM;
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parents: 3151
diff changeset
81
2806
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parents: 2803
diff changeset
82 ls->backlog = NGX_LISTEN_BACKLOG;
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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83 ls->rcvbuf = -1;
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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84 ls->sndbuf = -1;
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
diff changeset
85
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4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
86 #if (NGX_HAVE_SETFIB)
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
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87 ls->setfib = -1;
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
88 #endif
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
89
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692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
90 #if (NGX_HAVE_TCP_FASTOPEN)
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
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91 ls->fastopen = -1;
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
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92 #endif
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
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93
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Igor Sysoev <igor@sysoev.ru>
parents: 2803
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94 return ls;
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
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95 }
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
diff changeset
96
a445bd4eb571 ngx_create_listening()
Igor Sysoev <igor@sysoev.ru>
parents: 2803
diff changeset
97
521
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Igor Sysoev <igor@sysoev.ru>
parents: 501
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98 ngx_int_t
7315
e7b2b907c0f8 Events: moved sockets cloning to ngx_event_init_conf().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7304
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99 ngx_clone_listening(ngx_cycle_t *cycle, ngx_listening_t *ls)
6153
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
100 {
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
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101 #if (NGX_HAVE_REUSEPORT)
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parents: 6126
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102
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Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
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103 ngx_int_t n;
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Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
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104 ngx_core_conf_t *ccf;
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parents: 6126
diff changeset
105 ngx_listening_t ols;
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Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
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106
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e7b2b907c0f8 Events: moved sockets cloning to ngx_event_init_conf().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7304
diff changeset
107 if (!ls->reuseport || ls->worker != 0) {
6153
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Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
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108 return NGX_OK;
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
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109 }
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
110
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Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
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111 ols = *ls;
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
112
7315
e7b2b907c0f8 Events: moved sockets cloning to ngx_event_init_conf().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7304
diff changeset
113 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
6153
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
114
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Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
115 for (n = 1; n < ccf->worker_processes; n++) {
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
116
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
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117 /* create a socket for each worker process */
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Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
118
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Maxim Dounin <mdounin@mdounin.ru>
parents: 7304
diff changeset
119 ls = ngx_array_push(&cycle->listening);
6153
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Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
120 if (ls == NULL) {
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Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
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121 return NGX_ERROR;
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
122 }
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
123
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
124 *ls = ols;
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
125 ls->worker = n;
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
126 }
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
127
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
128 #endif
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
129
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
130 return NGX_OK;
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
131 }
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
132
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
133
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
134 ngx_int_t
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
135 ngx_set_inherited_sockets(ngx_cycle_t *cycle)
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
136 {
523
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
137 size_t len;
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
138 ngx_uint_t i;
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
139 ngx_listening_t *ls;
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
140 socklen_t olen;
5550
3c5ddf0575d8 Core: handle getsockopt(TCP_FASTOPEN) failures.
Piotr Sikora <piotr@cloudflare.com>
parents: 5541
diff changeset
141 #if (NGX_HAVE_DEFERRED_ACCEPT || NGX_HAVE_TCP_FASTOPEN)
5431
91bd62a9627e Core: handling of getsockopt(TCP_DEFER_ACCEPT) failures.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5360
diff changeset
142 ngx_err_t err;
91bd62a9627e Core: handling of getsockopt(TCP_DEFER_ACCEPT) failures.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5360
diff changeset
143 #endif
523
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
144 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
145 struct accept_filter_arg af;
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
146 #endif
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
147 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
148 int timeout;
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
149 #endif
6153
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
150 #if (NGX_HAVE_REUSEPORT)
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
151 int reuseport;
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
152 #endif
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
153
219
f57597ec5249 nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 218
diff changeset
154 ls = cycle->listening.elts;
f57597ec5249 nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 218
diff changeset
155 for (i = 0; i < cycle->listening.nelts; i++) {
f57597ec5249 nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 218
diff changeset
156
6559
adf25b8d0431 Introduced the ngx_sockaddr_t type.
Ruslan Ermilov <ru@nginx.com>
parents: 6555
diff changeset
157 ls[i].sockaddr = ngx_palloc(cycle->pool, sizeof(ngx_sockaddr_t));
219
f57597ec5249 nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 218
diff changeset
158 if (ls[i].sockaddr == NULL) {
f57597ec5249 nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 218
diff changeset
159 return NGX_ERROR;
f57597ec5249 nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 218
diff changeset
160 }
f57597ec5249 nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 218
diff changeset
161
6559
adf25b8d0431 Introduced the ngx_sockaddr_t type.
Ruslan Ermilov <ru@nginx.com>
parents: 6555
diff changeset
162 ls[i].socklen = sizeof(ngx_sockaddr_t);
219
f57597ec5249 nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 218
diff changeset
163 if (getsockname(ls[i].fd, ls[i].sockaddr, &ls[i].socklen) == -1) {
f57597ec5249 nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 218
diff changeset
164 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno,
f57597ec5249 nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 218
diff changeset
165 "getsockname() of the inherited "
f57597ec5249 nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 218
diff changeset
166 "socket #%d failed", ls[i].fd);
f57597ec5249 nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 218
diff changeset
167 ls[i].ignore = 1;
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
168 continue;
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
169 }
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
170
7119
fef61d26da39 Fixed buffer overread with unix sockets after accept().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7065
diff changeset
171 if (ls[i].socklen > (socklen_t) sizeof(ngx_sockaddr_t)) {
fef61d26da39 Fixed buffer overread with unix sockets after accept().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7065
diff changeset
172 ls[i].socklen = sizeof(ngx_sockaddr_t);
fef61d26da39 Fixed buffer overread with unix sockets after accept().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7065
diff changeset
173 }
fef61d26da39 Fixed buffer overread with unix sockets after accept().
Maxim Dounin <mdounin@mdounin.ru>
parents: 7065
diff changeset
174
2512
2e91aecb9e57 a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents: 2254
diff changeset
175 switch (ls[i].sockaddr->sa_family) {
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
176
2512
2e91aecb9e57 a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents: 2254
diff changeset
177 #if (NGX_HAVE_INET6)
2e91aecb9e57 a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents: 2254
diff changeset
178 case AF_INET6:
6474
Ruslan Ermilov <ru@nginx.com>
parents: 6462
diff changeset
179 ls[i].addr_text_max_len = NGX_INET6_ADDRSTRLEN;
Ruslan Ermilov <ru@nginx.com>
parents: 6462
diff changeset
180 len = NGX_INET6_ADDRSTRLEN + sizeof("[]:65535") - 1;
Ruslan Ermilov <ru@nginx.com>
parents: 6462
diff changeset
181 break;
3292
6ed04ab2d062 allow to inherit unix domain sockets while online upgrade
Igor Sysoev <igor@sysoev.ru>
parents: 3263
diff changeset
182 #endif
6ed04ab2d062 allow to inherit unix domain sockets while online upgrade
Igor Sysoev <igor@sysoev.ru>
parents: 3263
diff changeset
183
6ed04ab2d062 allow to inherit unix domain sockets while online upgrade
Igor Sysoev <igor@sysoev.ru>
parents: 3263
diff changeset
184 #if (NGX_HAVE_UNIX_DOMAIN)
6ed04ab2d062 allow to inherit unix domain sockets while online upgrade
Igor Sysoev <igor@sysoev.ru>
parents: 3263
diff changeset
185 case AF_UNIX:
6474
Ruslan Ermilov <ru@nginx.com>
parents: 6462
diff changeset
186 ls[i].addr_text_max_len = NGX_UNIX_ADDRSTRLEN;
Ruslan Ermilov <ru@nginx.com>
parents: 6462
diff changeset
187 len = NGX_UNIX_ADDRSTRLEN;
Ruslan Ermilov <ru@nginx.com>
parents: 6462
diff changeset
188 break;
2512
2e91aecb9e57 a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents: 2254
diff changeset
189 #endif
2e91aecb9e57 a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents: 2254
diff changeset
190
2e91aecb9e57 a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents: 2254
diff changeset
191 case AF_INET:
6474
Ruslan Ermilov <ru@nginx.com>
parents: 6462
diff changeset
192 ls[i].addr_text_max_len = NGX_INET_ADDRSTRLEN;
Ruslan Ermilov <ru@nginx.com>
parents: 6462
diff changeset
193 len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1;
Ruslan Ermilov <ru@nginx.com>
parents: 6462
diff changeset
194 break;
2512
2e91aecb9e57 a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents: 2254
diff changeset
195
2e91aecb9e57 a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents: 2254
diff changeset
196 default:
219
f57597ec5249 nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 218
diff changeset
197 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno,
f57597ec5249 nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 218
diff changeset
198 "the inherited socket #%d has "
2512
2e91aecb9e57 a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents: 2254
diff changeset
199 "an unsupported protocol family", ls[i].fd);
219
f57597ec5249 nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 218
diff changeset
200 ls[i].ignore = 1;
f57597ec5249 nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 218
diff changeset
201 continue;
f57597ec5249 nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 218
diff changeset
202 }
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
203
2512
2e91aecb9e57 a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents: 2254
diff changeset
204 ls[i].addr_text.data = ngx_pnalloc(cycle->pool, len);
219
f57597ec5249 nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 218
diff changeset
205 if (ls[i].addr_text.data == NULL) {
f57597ec5249 nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 218
diff changeset
206 return NGX_ERROR;
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
207 }
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
208
5263
05ba5bce31e0 Core: extended ngx_sock_ntop() with socklen parameter.
Vladimir Homutov <vl@nginx.com>
parents: 5137
diff changeset
209 len = ngx_sock_ntop(ls[i].sockaddr, ls[i].socklen,
05ba5bce31e0 Core: extended ngx_sock_ntop() with socklen parameter.
Vladimir Homutov <vl@nginx.com>
parents: 5137
diff changeset
210 ls[i].addr_text.data, len, 1);
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
211 if (len == 0) {
219
f57597ec5249 nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 218
diff changeset
212 return NGX_ERROR;
f57597ec5249 nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 218
diff changeset
213 }
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
214
2512
2e91aecb9e57 a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents: 2254
diff changeset
215 ls[i].addr_text.len = len;
523
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
216
1377
0d57c150115b set default listen() backlog to 511 on all platforms except FreeBSD
Igor Sysoev <igor@sysoev.ru>
parents: 1225
diff changeset
217 ls[i].backlog = NGX_LISTEN_BACKLOG;
537
c9ad0d9c7d59 nginx-0.1.43-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 523
diff changeset
218
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
219 olen = sizeof(int);
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
220
6462
fd4b52e74f96 Fixed socket inheritance on reload and binary upgrade.
Roman Arutyunyan <arut@nginx.com>
parents: 6436
diff changeset
221 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_TYPE, (void *) &ls[i].type,
fd4b52e74f96 Fixed socket inheritance on reload and binary upgrade.
Roman Arutyunyan <arut@nginx.com>
parents: 6436
diff changeset
222 &olen)
fd4b52e74f96 Fixed socket inheritance on reload and binary upgrade.
Roman Arutyunyan <arut@nginx.com>
parents: 6436
diff changeset
223 == -1)
fd4b52e74f96 Fixed socket inheritance on reload and binary upgrade.
Roman Arutyunyan <arut@nginx.com>
parents: 6436
diff changeset
224 {
fd4b52e74f96 Fixed socket inheritance on reload and binary upgrade.
Roman Arutyunyan <arut@nginx.com>
parents: 6436
diff changeset
225 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno,
fd4b52e74f96 Fixed socket inheritance on reload and binary upgrade.
Roman Arutyunyan <arut@nginx.com>
parents: 6436
diff changeset
226 "getsockopt(SO_TYPE) %V failed", &ls[i].addr_text);
fd4b52e74f96 Fixed socket inheritance on reload and binary upgrade.
Roman Arutyunyan <arut@nginx.com>
parents: 6436
diff changeset
227 ls[i].ignore = 1;
fd4b52e74f96 Fixed socket inheritance on reload and binary upgrade.
Roman Arutyunyan <arut@nginx.com>
parents: 6436
diff changeset
228 continue;
fd4b52e74f96 Fixed socket inheritance on reload and binary upgrade.
Roman Arutyunyan <arut@nginx.com>
parents: 6436
diff changeset
229 }
fd4b52e74f96 Fixed socket inheritance on reload and binary upgrade.
Roman Arutyunyan <arut@nginx.com>
parents: 6436
diff changeset
230
fd4b52e74f96 Fixed socket inheritance on reload and binary upgrade.
Roman Arutyunyan <arut@nginx.com>
parents: 6436
diff changeset
231 olen = sizeof(int);
fd4b52e74f96 Fixed socket inheritance on reload and binary upgrade.
Roman Arutyunyan <arut@nginx.com>
parents: 6436
diff changeset
232
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
233 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, (void *) &ls[i].rcvbuf,
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
234 &olen)
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
235 == -1)
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
236 {
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
237 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
238 "getsockopt(SO_RCVBUF) %V failed, ignored",
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
239 &ls[i].addr_text);
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
240
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
241 ls[i].rcvbuf = -1;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
242 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
243
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
244 olen = sizeof(int);
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
245
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
246 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, (void *) &ls[i].sndbuf,
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
247 &olen)
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
248 == -1)
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
249 {
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
250 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
251 "getsockopt(SO_SNDBUF) %V failed, ignored",
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
252 &ls[i].addr_text);
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
253
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
254 ls[i].sndbuf = -1;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
255 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
256
3676
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
257 #if 0
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
258 /* SO_SETFIB is currently a set only option */
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
259
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
260 #if (NGX_HAVE_SETFIB)
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
261
5488
c51b9491b0bd Fixed the first argument to getsockopt().
Ruslan Ermilov <ru@nginx.com>
parents: 5464
diff changeset
262 olen = sizeof(int);
c51b9491b0bd Fixed the first argument to getsockopt().
Ruslan Ermilov <ru@nginx.com>
parents: 5464
diff changeset
263
c51b9491b0bd Fixed the first argument to getsockopt().
Ruslan Ermilov <ru@nginx.com>
parents: 5464
diff changeset
264 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB,
3676
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
265 (void *) &ls[i].setfib, &olen)
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
266 == -1)
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
267 {
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
268 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
269 "getsockopt(SO_SETFIB) %V failed, ignored",
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
270 &ls[i].addr_text);
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
271
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
272 ls[i].setfib = -1;
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
273 }
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
274
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
275 #endif
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
276 #endif
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
277
6153
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
278 #if (NGX_HAVE_REUSEPORT)
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
279
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
280 reuseport = 0;
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
281 olen = sizeof(int);
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
282
7304
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
283 #ifdef SO_REUSEPORT_LB
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
284
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
285 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_REUSEPORT_LB,
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
286 (void *) &reuseport, &olen)
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
287 == -1)
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
288 {
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
289 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
290 "getsockopt(SO_REUSEPORT_LB) %V failed, ignored",
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
291 &ls[i].addr_text);
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
292
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
293 } else {
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
294 ls[i].reuseport = reuseport ? 1 : 0;
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
295 }
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
296
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
297 #else
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
298
6153
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
299 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_REUSEPORT,
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
300 (void *) &reuseport, &olen)
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
301 == -1)
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
302 {
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
303 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
304 "getsockopt(SO_REUSEPORT) %V failed, ignored",
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
305 &ls[i].addr_text);
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
306
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
307 } else {
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
308 ls[i].reuseport = reuseport ? 1 : 0;
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
309 }
7304
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
310 #endif
6153
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
311
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
312 #endif
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
313
6462
fd4b52e74f96 Fixed socket inheritance on reload and binary upgrade.
Roman Arutyunyan <arut@nginx.com>
parents: 6436
diff changeset
314 if (ls[i].type != SOCK_STREAM) {
fd4b52e74f96 Fixed socket inheritance on reload and binary upgrade.
Roman Arutyunyan <arut@nginx.com>
parents: 6436
diff changeset
315 continue;
fd4b52e74f96 Fixed socket inheritance on reload and binary upgrade.
Roman Arutyunyan <arut@nginx.com>
parents: 6436
diff changeset
316 }
fd4b52e74f96 Fixed socket inheritance on reload and binary upgrade.
Roman Arutyunyan <arut@nginx.com>
parents: 6436
diff changeset
317
5456
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
318 #if (NGX_HAVE_TCP_FASTOPEN)
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
319
5488
c51b9491b0bd Fixed the first argument to getsockopt().
Ruslan Ermilov <ru@nginx.com>
parents: 5464
diff changeset
320 olen = sizeof(int);
c51b9491b0bd Fixed the first argument to getsockopt().
Ruslan Ermilov <ru@nginx.com>
parents: 5464
diff changeset
321
c51b9491b0bd Fixed the first argument to getsockopt().
Ruslan Ermilov <ru@nginx.com>
parents: 5464
diff changeset
322 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_FASTOPEN,
5456
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
323 (void *) &ls[i].fastopen, &olen)
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
324 == -1)
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
325 {
5550
3c5ddf0575d8 Core: handle getsockopt(TCP_FASTOPEN) failures.
Piotr Sikora <piotr@cloudflare.com>
parents: 5541
diff changeset
326 err = ngx_socket_errno;
3c5ddf0575d8 Core: handle getsockopt(TCP_FASTOPEN) failures.
Piotr Sikora <piotr@cloudflare.com>
parents: 5541
diff changeset
327
7274
66aa2c1e82e6 Core: silenced getsockopt(TCP_FASTOPEN) messages on FreeBSD.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7119
diff changeset
328 if (err != NGX_EOPNOTSUPP && err != NGX_ENOPROTOOPT
66aa2c1e82e6 Core: silenced getsockopt(TCP_FASTOPEN) messages on FreeBSD.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7119
diff changeset
329 && err != NGX_EINVAL)
66aa2c1e82e6 Core: silenced getsockopt(TCP_FASTOPEN) messages on FreeBSD.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7119
diff changeset
330 {
5550
3c5ddf0575d8 Core: handle getsockopt(TCP_FASTOPEN) failures.
Piotr Sikora <piotr@cloudflare.com>
parents: 5541
diff changeset
331 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err,
3c5ddf0575d8 Core: handle getsockopt(TCP_FASTOPEN) failures.
Piotr Sikora <piotr@cloudflare.com>
parents: 5541
diff changeset
332 "getsockopt(TCP_FASTOPEN) %V failed, ignored",
3c5ddf0575d8 Core: handle getsockopt(TCP_FASTOPEN) failures.
Piotr Sikora <piotr@cloudflare.com>
parents: 5541
diff changeset
333 &ls[i].addr_text);
3c5ddf0575d8 Core: handle getsockopt(TCP_FASTOPEN) failures.
Piotr Sikora <piotr@cloudflare.com>
parents: 5541
diff changeset
334 }
5456
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
335
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
336 ls[i].fastopen = -1;
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
337 }
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
338
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
339 #endif
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
340
523
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
341 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
342
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
343 ngx_memzero(&af, sizeof(struct accept_filter_arg));
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
344 olen = sizeof(struct accept_filter_arg);
523
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
345
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
346 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, &af, &olen)
523
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
347 == -1)
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
348 {
5557
188481078faf Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents: 5550
diff changeset
349 err = ngx_socket_errno;
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
350
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
351 if (err == NGX_EINVAL) {
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
352 continue;
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
353 }
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
354
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
355 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err,
523
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
356 "getsockopt(SO_ACCEPTFILTER) for %V failed, ignored",
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
357 &ls[i].addr_text);
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
358 continue;
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
359 }
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
360
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
361 if (olen < sizeof(struct accept_filter_arg) || af.af_name[0] == '\0') {
523
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
362 continue;
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
363 }
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
364
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
365 ls[i].accept_filter = ngx_palloc(cycle->pool, 16);
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
366 if (ls[i].accept_filter == NULL) {
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
367 return NGX_ERROR;
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
368 }
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
369
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
370 (void) ngx_cpystrn((u_char *) ls[i].accept_filter,
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
371 (u_char *) af.af_name, 16);
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
372 #endif
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
373
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
374 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
375
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
376 timeout = 0;
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
377 olen = sizeof(int);
523
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
378
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
379 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, &timeout, &olen)
523
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
380 == -1)
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
381 {
5557
188481078faf Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents: 5550
diff changeset
382 err = ngx_socket_errno;
5431
91bd62a9627e Core: handling of getsockopt(TCP_DEFER_ACCEPT) failures.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5360
diff changeset
383
91bd62a9627e Core: handling of getsockopt(TCP_DEFER_ACCEPT) failures.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5360
diff changeset
384 if (err == NGX_EOPNOTSUPP) {
91bd62a9627e Core: handling of getsockopt(TCP_DEFER_ACCEPT) failures.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5360
diff changeset
385 continue;
91bd62a9627e Core: handling of getsockopt(TCP_DEFER_ACCEPT) failures.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5360
diff changeset
386 }
91bd62a9627e Core: handling of getsockopt(TCP_DEFER_ACCEPT) failures.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5360
diff changeset
387
91bd62a9627e Core: handling of getsockopt(TCP_DEFER_ACCEPT) failures.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5360
diff changeset
388 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err,
523
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
389 "getsockopt(TCP_DEFER_ACCEPT) for %V failed, ignored",
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
390 &ls[i].addr_text);
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
391 continue;
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
392 }
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
393
565
7c1369d37c7e nginx-0.3.4-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
394 if (olen < sizeof(int) || timeout == 0) {
523
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
395 continue;
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
396 }
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
397
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
398 ls[i].deferred_accept = 1;
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
399 #endif
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
400 }
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
401
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
402 return NGX_OK;
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
403 }
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
404
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
405
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
406 ngx_int_t
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
407 ngx_open_listening_sockets(ngx_cycle_t *cycle)
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
408 {
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
409 int reuseaddr;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
410 ngx_uint_t i, tries, failed;
253
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
411 ngx_err_t err;
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
412 ngx_log_t *log;
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
413 ngx_socket_t s;
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
414 ngx_listening_t *ls;
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
415
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
416 reuseaddr = 1;
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
417 #if (NGX_SUPPRESS_WARN)
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
418 failed = 0;
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
419 #endif
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
420
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
421 log = cycle->log;
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
422
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
423 /* TODO: configurable try number */
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
424
2024
7018254cc006 style fix
Igor Sysoev <igor@sysoev.ru>
parents: 1917
diff changeset
425 for (tries = 5; tries; tries--) {
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
426 failed = 0;
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
427
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
428 /* for each listening socket */
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
429
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
430 ls = cycle->listening.elts;
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
431 for (i = 0; i < cycle->listening.nelts; i++) {
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
432
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
433 if (ls[i].ignore) {
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
434 continue;
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
435 }
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
436
6153
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
437 #if (NGX_HAVE_REUSEPORT)
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
438
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
439 if (ls[i].add_reuseport) {
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
440
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
441 /*
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
442 * to allow transition from a socket without SO_REUSEPORT
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
443 * to multiple sockets with SO_REUSEPORT, we have to set
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
444 * SO_REUSEPORT on the old socket before opening new ones
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
445 */
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
446
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
447 int reuseport = 1;
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
448
7304
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
449 #ifdef SO_REUSEPORT_LB
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
450
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
451 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_REUSEPORT_LB,
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
452 (const void *) &reuseport, sizeof(int))
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
453 == -1)
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
454 {
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
455 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
456 "setsockopt(SO_REUSEPORT_LB) %V failed, "
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
457 "ignored",
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
458 &ls[i].addr_text);
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
459 }
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
460
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
461 #else
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
462
6153
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
463 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_REUSEPORT,
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
464 (const void *) &reuseport, sizeof(int))
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
465 == -1)
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
466 {
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
467 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
468 "setsockopt(SO_REUSEPORT) %V failed, ignored",
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
469 &ls[i].addr_text);
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
470 }
7304
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
471 #endif
6153
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
472
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
473 ls[i].add_reuseport = 0;
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
474 }
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
475 #endif
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
476
5360
3d2d3e1cf427 Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5283
diff changeset
477 if (ls[i].fd != (ngx_socket_t) -1) {
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
478 continue;
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
479 }
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
480
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
481 if (ls[i].inherited) {
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
482
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
483 /* TODO: close on exit */
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
484 /* TODO: nonblocking */
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
485 /* TODO: deferred accept */
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
486
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
487 continue;
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
488 }
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
489
2198
5975975eedc0 ngx_sock_ntop() takes family from sockaddr, remove duplicate field
Igor Sysoev <igor@sysoev.ru>
parents: 2197
diff changeset
490 s = ngx_socket(ls[i].sockaddr->sa_family, ls[i].type, 0);
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
491
5360
3d2d3e1cf427 Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5283
diff changeset
492 if (s == (ngx_socket_t) -1) {
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
493 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
494 ngx_socket_n " %V failed", &ls[i].addr_text);
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
495 return NGX_ERROR;
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
496 }
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
497
7868
46815874bcc6 Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7767
diff changeset
498 if (ls[i].type != SOCK_DGRAM || !ngx_test_config) {
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
499
7868
46815874bcc6 Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7767
diff changeset
500 if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR,
46815874bcc6 Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7767
diff changeset
501 (const void *) &reuseaddr, sizeof(int))
46815874bcc6 Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7767
diff changeset
502 == -1)
46815874bcc6 Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7767
diff changeset
503 {
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
504 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
7868
46815874bcc6 Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7767
diff changeset
505 "setsockopt(SO_REUSEADDR) %V failed",
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
506 &ls[i].addr_text);
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
507
7868
46815874bcc6 Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7767
diff changeset
508 if (ngx_close_socket(s) == -1) {
46815874bcc6 Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7767
diff changeset
509 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
46815874bcc6 Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7767
diff changeset
510 ngx_close_socket_n " %V failed",
46815874bcc6 Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7767
diff changeset
511 &ls[i].addr_text);
46815874bcc6 Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7767
diff changeset
512 }
46815874bcc6 Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7767
diff changeset
513
46815874bcc6 Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7767
diff changeset
514 return NGX_ERROR;
46815874bcc6 Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7767
diff changeset
515 }
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
516 }
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
517
6153
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
518 #if (NGX_HAVE_REUSEPORT)
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
519
7064
ecb5cd305b06 Core: disabled SO_REUSEPORT when testing config (ticket #1300).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7007
diff changeset
520 if (ls[i].reuseport && !ngx_test_config) {
6153
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
521 int reuseport;
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
522
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
523 reuseport = 1;
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
524
7304
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
525 #ifdef SO_REUSEPORT_LB
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
526
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
527 if (setsockopt(s, SOL_SOCKET, SO_REUSEPORT_LB,
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
528 (const void *) &reuseport, sizeof(int))
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
529 == -1)
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
530 {
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
531 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
532 "setsockopt(SO_REUSEPORT_LB) %V failed",
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
533 &ls[i].addr_text);
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
534
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
535 if (ngx_close_socket(s) == -1) {
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
536 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
537 ngx_close_socket_n " %V failed",
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
538 &ls[i].addr_text);
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
539 }
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
540
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
541 return NGX_ERROR;
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
542 }
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
543
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
544 #else
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
545
6153
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
546 if (setsockopt(s, SOL_SOCKET, SO_REUSEPORT,
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
547 (const void *) &reuseport, sizeof(int))
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
548 == -1)
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
549 {
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
550 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
7065
c0d89f602d08 Core: fixed error message on setsockopt(SO_REUSEPORT) failure.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7064
diff changeset
551 "setsockopt(SO_REUSEPORT) %V failed",
6153
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
552 &ls[i].addr_text);
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
553
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
554 if (ngx_close_socket(s) == -1) {
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
555 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
556 ngx_close_socket_n " %V failed",
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
557 &ls[i].addr_text);
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
558 }
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
559
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
560 return NGX_ERROR;
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
561 }
7304
5c2ac36fcf56 Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents: 7286
diff changeset
562 #endif
6153
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
563 }
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
564 #endif
4f6efabcb09b The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6126
diff changeset
565
2562
c352c419be85 ipv6only
Igor Sysoev <igor@sysoev.ru>
parents: 2560
diff changeset
566 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
c352c419be85 ipv6only
Igor Sysoev <igor@sysoev.ru>
parents: 2560
diff changeset
567
4771
bdcdbdf35b52 Core: ipv6only is now on by default.
Ruslan Ermilov <ru@nginx.com>
parents: 4572
diff changeset
568 if (ls[i].sockaddr->sa_family == AF_INET6) {
2562
c352c419be85 ipv6only
Igor Sysoev <igor@sysoev.ru>
parents: 2560
diff changeset
569 int ipv6only;
c352c419be85 ipv6only
Igor Sysoev <igor@sysoev.ru>
parents: 2560
diff changeset
570
4771
bdcdbdf35b52 Core: ipv6only is now on by default.
Ruslan Ermilov <ru@nginx.com>
parents: 4572
diff changeset
571 ipv6only = ls[i].ipv6only;
2562
c352c419be85 ipv6only
Igor Sysoev <igor@sysoev.ru>
parents: 2560
diff changeset
572
c352c419be85 ipv6only
Igor Sysoev <igor@sysoev.ru>
parents: 2560
diff changeset
573 if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY,
c352c419be85 ipv6only
Igor Sysoev <igor@sysoev.ru>
parents: 2560
diff changeset
574 (const void *) &ipv6only, sizeof(int))
c352c419be85 ipv6only
Igor Sysoev <igor@sysoev.ru>
parents: 2560
diff changeset
575 == -1)
c352c419be85 ipv6only
Igor Sysoev <igor@sysoev.ru>
parents: 2560
diff changeset
576 {
2801
bceaaf5b055e use local variable
Igor Sysoev <igor@sysoev.ru>
parents: 2799
diff changeset
577 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
2562
c352c419be85 ipv6only
Igor Sysoev <igor@sysoev.ru>
parents: 2560
diff changeset
578 "setsockopt(IPV6_V6ONLY) %V failed, ignored",
c352c419be85 ipv6only
Igor Sysoev <igor@sysoev.ru>
parents: 2560
diff changeset
579 &ls[i].addr_text);
c352c419be85 ipv6only
Igor Sysoev <igor@sysoev.ru>
parents: 2560
diff changeset
580 }
c352c419be85 ipv6only
Igor Sysoev <igor@sysoev.ru>
parents: 2560
diff changeset
581 }
c352c419be85 ipv6only
Igor Sysoev <igor@sysoev.ru>
parents: 2560
diff changeset
582 #endif
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
583 /* TODO: close on exit */
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
584
6125
4dc8e7b62216 Removed the obsolete aio module.
Ruslan Ermilov <ru@nginx.com>
parents: 6038
diff changeset
585 if (!(ngx_event_flags & NGX_USE_IOCP_EVENT)) {
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
586 if (ngx_nonblocking(s) == -1) {
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
587 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
588 ngx_nonblocking_n " %V failed",
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
589 &ls[i].addr_text);
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
590
1223
8523f4da2d69 style fix
Igor Sysoev <igor@sysoev.ru>
parents: 1222
diff changeset
591 if (ngx_close_socket(s) == -1) {
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
592 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
593 ngx_close_socket_n " %V failed",
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
594 &ls[i].addr_text);
1223
8523f4da2d69 style fix
Igor Sysoev <igor@sysoev.ru>
parents: 1222
diff changeset
595 }
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
596
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
597 return NGX_ERROR;
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
598 }
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
599 }
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
600
2801
bceaaf5b055e use local variable
Igor Sysoev <igor@sysoev.ru>
parents: 2799
diff changeset
601 ngx_log_debug2(NGX_LOG_DEBUG_CORE, log, 0,
593
425af804d968 nginx-0.3.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 587
diff changeset
602 "bind() %V #%d ", &ls[i].addr_text, s);
425af804d968 nginx-0.3.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 587
diff changeset
603
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
604 if (bind(s, ls[i].sockaddr, ls[i].socklen) == -1) {
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
605 err = ngx_socket_errno;
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
606
5740
4440438eb086 Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5583
diff changeset
607 if (err != NGX_EADDRINUSE || !ngx_test_config) {
4440438eb086 Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5583
diff changeset
608 ngx_log_error(NGX_LOG_EMERG, log, err,
4440438eb086 Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5583
diff changeset
609 "bind() to %V failed", &ls[i].addr_text);
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
610 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
611
1223
8523f4da2d69 style fix
Igor Sysoev <igor@sysoev.ru>
parents: 1222
diff changeset
612 if (ngx_close_socket(s) == -1) {
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
613 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
614 ngx_close_socket_n " %V failed",
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
615 &ls[i].addr_text);
1223
8523f4da2d69 style fix
Igor Sysoev <igor@sysoev.ru>
parents: 1222
diff changeset
616 }
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
617
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
618 if (err != NGX_EADDRINUSE) {
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
619 return NGX_ERROR;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
620 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
621
5740
4440438eb086 Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5583
diff changeset
622 if (!ngx_test_config) {
4440438eb086 Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5583
diff changeset
623 failed = 1;
4440438eb086 Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5583
diff changeset
624 }
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
625
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
626 continue;
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
627 }
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
628
3260
a6df0624203c unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents: 3230
diff changeset
629 #if (NGX_HAVE_UNIX_DOMAIN)
a6df0624203c unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents: 3230
diff changeset
630
3371
102fdc22de4d chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents: 3358
diff changeset
631 if (ls[i].sockaddr->sa_family == AF_UNIX) {
102fdc22de4d chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents: 3358
diff changeset
632 mode_t mode;
102fdc22de4d chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents: 3358
diff changeset
633 u_char *name;
102fdc22de4d chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents: 3358
diff changeset
634
102fdc22de4d chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents: 3358
diff changeset
635 name = ls[i].addr_text.data + sizeof("unix:") - 1;
102fdc22de4d chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents: 3358
diff changeset
636 mode = (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH);
3260
a6df0624203c unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents: 3230
diff changeset
637
3371
102fdc22de4d chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents: 3358
diff changeset
638 if (chmod((char *) name, mode) == -1) {
102fdc22de4d chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents: 3358
diff changeset
639 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
102fdc22de4d chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents: 3358
diff changeset
640 "chmod() \"%s\" failed", name);
102fdc22de4d chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents: 3358
diff changeset
641 }
102fdc22de4d chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents: 3358
diff changeset
642
102fdc22de4d chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents: 3358
diff changeset
643 if (ngx_test_config) {
5137
f941cf265cc5 Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents: 5115
diff changeset
644 if (ngx_delete_file(name) == NGX_FILE_ERROR) {
3371
102fdc22de4d chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents: 3358
diff changeset
645 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
102fdc22de4d chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents: 3358
diff changeset
646 ngx_delete_file_n " %s failed", name);
102fdc22de4d chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents: 3358
diff changeset
647 }
3260
a6df0624203c unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents: 3230
diff changeset
648 }
a6df0624203c unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents: 3230
diff changeset
649 }
a6df0624203c unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents: 3230
diff changeset
650 #endif
a6df0624203c unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents: 3230
diff changeset
651
6436
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
652 if (ls[i].type != SOCK_STREAM) {
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
653 ls[i].fd = s;
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
654 continue;
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
655 }
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
656
1224
53e3dd035140 do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents: 1223
diff changeset
657 if (listen(s, ls[i].backlog) == -1) {
6218
3096ae76ba47 Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents: 6153
diff changeset
658 err = ngx_socket_errno;
3096ae76ba47 Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents: 6153
diff changeset
659
3096ae76ba47 Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents: 6153
diff changeset
660 /*
3096ae76ba47 Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents: 6153
diff changeset
661 * on OpenVZ after suspend/resume EADDRINUSE
3096ae76ba47 Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents: 6153
diff changeset
662 * may be returned by listen() instead of bind(), see
8118
07b0bee87f32 Updated link to OpenVZ suspend/resume bug.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7868
diff changeset
663 * https://bugs.openvz.org/browse/OVZ-5587
6218
3096ae76ba47 Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents: 6153
diff changeset
664 */
3096ae76ba47 Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents: 6153
diff changeset
665
3096ae76ba47 Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents: 6153
diff changeset
666 if (err != NGX_EADDRINUSE || !ngx_test_config) {
3096ae76ba47 Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents: 6153
diff changeset
667 ngx_log_error(NGX_LOG_EMERG, log, err,
3096ae76ba47 Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents: 6153
diff changeset
668 "listen() to %V, backlog %d failed",
3096ae76ba47 Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents: 6153
diff changeset
669 &ls[i].addr_text, ls[i].backlog);
3096ae76ba47 Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents: 6153
diff changeset
670 }
1224
53e3dd035140 do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents: 1223
diff changeset
671
53e3dd035140 do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents: 1223
diff changeset
672 if (ngx_close_socket(s) == -1) {
53e3dd035140 do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents: 1223
diff changeset
673 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
53e3dd035140 do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents: 1223
diff changeset
674 ngx_close_socket_n " %V failed",
53e3dd035140 do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents: 1223
diff changeset
675 &ls[i].addr_text);
53e3dd035140 do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents: 1223
diff changeset
676 }
53e3dd035140 do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents: 1223
diff changeset
677
6218
3096ae76ba47 Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents: 6153
diff changeset
678 if (err != NGX_EADDRINUSE) {
3096ae76ba47 Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents: 6153
diff changeset
679 return NGX_ERROR;
3096ae76ba47 Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents: 6153
diff changeset
680 }
3096ae76ba47 Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents: 6153
diff changeset
681
3096ae76ba47 Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents: 6153
diff changeset
682 if (!ngx_test_config) {
3096ae76ba47 Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents: 6153
diff changeset
683 failed = 1;
3096ae76ba47 Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents: 6153
diff changeset
684 }
3096ae76ba47 Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents: 6153
diff changeset
685
3096ae76ba47 Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents: 6153
diff changeset
686 continue;
1224
53e3dd035140 do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents: 1223
diff changeset
687 }
53e3dd035140 do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents: 1223
diff changeset
688
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
689 ls[i].listen = 1;
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
690
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
691 ls[i].fd = s;
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
692 }
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
693
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
694 if (!failed) {
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
695 break;
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
696 }
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
697
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
698 /* TODO: delay configurable */
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
699
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
700 ngx_log_error(NGX_LOG_NOTICE, log, 0,
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
701 "try again to bind() after 500ms");
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
702
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
703 ngx_msleep(500);
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
704 }
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
705
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
706 if (failed) {
477
ad1e9ebf93bb nginx-0.1.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
707 ngx_log_error(NGX_LOG_EMERG, log, 0, "still could not bind()");
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
708 return NGX_ERROR;
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
709 }
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
710
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
711 return NGX_OK;
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
712 }
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
713
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
714
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
715 void
2802
44b2081c015a use correct name
Igor Sysoev <igor@sysoev.ru>
parents: 2801
diff changeset
716 ngx_configure_listening_sockets(ngx_cycle_t *cycle)
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
717 {
5282
31690d934175 Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents: 5264
diff changeset
718 int value;
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
719 ngx_uint_t i;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
720 ngx_listening_t *ls;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
721
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
722 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
723 struct accept_filter_arg af;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
724 #endif
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
725
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
726 ls = cycle->listening.elts;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
727 for (i = 0; i < cycle->listening.nelts; i++) {
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
728
2803
60758ab4e5f4 move listen log copying from ngx_open_listening_sockets()
Igor Sysoev <igor@sysoev.ru>
parents: 2802
diff changeset
729 ls[i].log = *ls[i].logp;
60758ab4e5f4 move listen log copying from ngx_open_listening_sockets()
Igor Sysoev <igor@sysoev.ru>
parents: 2802
diff changeset
730
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
731 if (ls[i].rcvbuf != -1) {
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
732 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF,
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
733 (const void *) &ls[i].rcvbuf, sizeof(int))
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
734 == -1)
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
735 {
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
736 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
569
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 565
diff changeset
737 "setsockopt(SO_RCVBUF, %d) %V failed, ignored",
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 565
diff changeset
738 ls[i].rcvbuf, &ls[i].addr_text);
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
739 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
740 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
741
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
742 if (ls[i].sndbuf != -1) {
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
743 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF,
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
744 (const void *) &ls[i].sndbuf, sizeof(int))
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
745 == -1)
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
746 {
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
747 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
569
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 565
diff changeset
748 "setsockopt(SO_SNDBUF, %d) %V failed, ignored",
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 565
diff changeset
749 ls[i].sndbuf, &ls[i].addr_text);
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
750 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
751 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
752
4323
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
753 if (ls[i].keepalive) {
5282
31690d934175 Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents: 5264
diff changeset
754 value = (ls[i].keepalive == 1) ? 1 : 0;
4323
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
755
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
756 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_KEEPALIVE,
5282
31690d934175 Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents: 5264
diff changeset
757 (const void *) &value, sizeof(int))
4323
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
758 == -1)
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
759 {
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
760 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
761 "setsockopt(SO_KEEPALIVE, %d) %V failed, ignored",
5282
31690d934175 Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents: 5264
diff changeset
762 value, &ls[i].addr_text);
4323
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
763 }
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
764 }
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
765
4522
14411ee4d89f Whitespace fixes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
766 #if (NGX_HAVE_KEEPALIVE_TUNABLE)
4323
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
767
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
768 if (ls[i].keepidle) {
5283
6d73e0dc4f64 On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents: 5282
diff changeset
769 value = ls[i].keepidle;
6d73e0dc4f64 On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents: 5282
diff changeset
770
6d73e0dc4f64 On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents: 5282
diff changeset
771 #if (NGX_KEEPALIVE_FACTOR)
6d73e0dc4f64 On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents: 5282
diff changeset
772 value *= NGX_KEEPALIVE_FACTOR;
6d73e0dc4f64 On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents: 5282
diff changeset
773 #endif
6d73e0dc4f64 On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents: 5282
diff changeset
774
4323
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
775 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPIDLE,
5283
6d73e0dc4f64 On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents: 5282
diff changeset
776 (const void *) &value, sizeof(int))
4323
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
777 == -1)
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
778 {
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
779 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
780 "setsockopt(TCP_KEEPIDLE, %d) %V failed, ignored",
5283
6d73e0dc4f64 On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents: 5282
diff changeset
781 value, &ls[i].addr_text);
4323
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
782 }
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
783 }
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
784
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
785 if (ls[i].keepintvl) {
5283
6d73e0dc4f64 On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents: 5282
diff changeset
786 value = ls[i].keepintvl;
6d73e0dc4f64 On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents: 5282
diff changeset
787
6d73e0dc4f64 On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents: 5282
diff changeset
788 #if (NGX_KEEPALIVE_FACTOR)
6d73e0dc4f64 On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents: 5282
diff changeset
789 value *= NGX_KEEPALIVE_FACTOR;
6d73e0dc4f64 On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents: 5282
diff changeset
790 #endif
6d73e0dc4f64 On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents: 5282
diff changeset
791
4323
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
792 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPINTVL,
5283
6d73e0dc4f64 On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents: 5282
diff changeset
793 (const void *) &value, sizeof(int))
4323
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
794 == -1)
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
795 {
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
796 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
797 "setsockopt(TCP_KEEPINTVL, %d) %V failed, ignored",
5283
6d73e0dc4f64 On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents: 5282
diff changeset
798 value, &ls[i].addr_text);
4323
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
799 }
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
800 }
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
801
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
802 if (ls[i].keepcnt) {
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
803 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPCNT,
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
804 (const void *) &ls[i].keepcnt, sizeof(int))
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
805 == -1)
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
806 {
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
807 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
808 "setsockopt(TCP_KEEPCNT, %d) %V failed, ignored",
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
809 ls[i].keepcnt, &ls[i].addr_text);
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
810 }
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
811 }
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
812
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
813 #endif
c4513d4dd024 Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 4016
diff changeset
814
3676
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
815 #if (NGX_HAVE_SETFIB)
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
816 if (ls[i].setfib != -1) {
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
817 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB,
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
818 (const void *) &ls[i].setfib, sizeof(int))
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
819 == -1)
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
820 {
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
821 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
822 "setsockopt(SO_SETFIB, %d) %V failed, ignored",
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
823 ls[i].setfib, &ls[i].addr_text);
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
824 }
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
825 }
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
826 #endif
4430d110293e listen setfib=X
Igor Sysoev <igor@sysoev.ru>
parents: 3537
diff changeset
827
5456
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
828 #if (NGX_HAVE_TCP_FASTOPEN)
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
829 if (ls[i].fastopen != -1) {
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
830 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_FASTOPEN,
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
831 (const void *) &ls[i].fastopen, sizeof(int))
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
832 == -1)
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
833 {
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
834 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
835 "setsockopt(TCP_FASTOPEN, %d) %V failed, ignored",
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
836 ls[i].fastopen, &ls[i].addr_text);
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
837 }
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
838 }
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
839 #endif
692afcea9d0d Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents: 5431
diff changeset
840
635
18268abd340c nginx-0.3.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 627
diff changeset
841 #if 0
18268abd340c nginx-0.3.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 627
diff changeset
842 if (1) {
18268abd340c nginx-0.3.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 627
diff changeset
843 int tcp_nodelay = 1;
18268abd340c nginx-0.3.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 627
diff changeset
844
18268abd340c nginx-0.3.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 627
diff changeset
845 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_NODELAY,
18268abd340c nginx-0.3.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 627
diff changeset
846 (const void *) &tcp_nodelay, sizeof(int))
18268abd340c nginx-0.3.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 627
diff changeset
847 == -1)
18268abd340c nginx-0.3.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 627
diff changeset
848 {
18268abd340c nginx-0.3.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 627
diff changeset
849 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
18268abd340c nginx-0.3.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 627
diff changeset
850 "setsockopt(TCP_NODELAY) %V failed, ignored",
18268abd340c nginx-0.3.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 627
diff changeset
851 &ls[i].addr_text);
18268abd340c nginx-0.3.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 627
diff changeset
852 }
18268abd340c nginx-0.3.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 627
diff changeset
853 }
18268abd340c nginx-0.3.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 627
diff changeset
854 #endif
18268abd340c nginx-0.3.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 627
diff changeset
855
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
856 if (ls[i].listen) {
1225
8dfa34cb186e add comment
Igor Sysoev <igor@sysoev.ru>
parents: 1224
diff changeset
857
8dfa34cb186e add comment
Igor Sysoev <igor@sysoev.ru>
parents: 1224
diff changeset
858 /* change backlog via listen() */
8dfa34cb186e add comment
Igor Sysoev <igor@sysoev.ru>
parents: 1224
diff changeset
859
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
860 if (listen(ls[i].fd, ls[i].backlog) == -1) {
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
861 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
1222
d8d09f731c17 change wording
Igor Sysoev <igor@sysoev.ru>
parents: 1220
diff changeset
862 "listen() to %V, backlog %d failed, ignored",
d8d09f731c17 change wording
Igor Sysoev <igor@sysoev.ru>
parents: 1220
diff changeset
863 &ls[i].addr_text, ls[i].backlog);
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
864 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
865 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
866
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
867 /*
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
868 * setting deferred mode should be last operation on socket,
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
869 * because code may prematurely continue cycle on failure
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
870 */
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
871
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
872 #if (NGX_HAVE_DEFERRED_ACCEPT)
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
873
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
874 #ifdef SO_ACCEPTFILTER
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
875
627
387450de0b4d nginx-0.3.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
876 if (ls[i].delete_deferred) {
387450de0b4d nginx-0.3.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
877 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, NULL, 0)
387450de0b4d nginx-0.3.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
878 == -1)
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
879 {
5557
188481078faf Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents: 5550
diff changeset
880 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
881 "setsockopt(SO_ACCEPTFILTER, NULL) "
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
882 "for %V failed, ignored",
627
387450de0b4d nginx-0.3.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
883 &ls[i].addr_text);
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
884
627
387450de0b4d nginx-0.3.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
885 if (ls[i].accept_filter) {
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
886 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
887 "could not change the accept filter "
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
888 "to \"%s\" for %V, ignored",
627
387450de0b4d nginx-0.3.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
889 ls[i].accept_filter, &ls[i].addr_text);
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
890 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
891
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
892 continue;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
893 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
894
627
387450de0b4d nginx-0.3.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
895 ls[i].deferred_accept = 0;
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
896 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
897
627
387450de0b4d nginx-0.3.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
898 if (ls[i].add_deferred) {
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
899 ngx_memzero(&af, sizeof(struct accept_filter_arg));
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
900 (void) ngx_cpystrn((u_char *) af.af_name,
627
387450de0b4d nginx-0.3.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
901 (u_char *) ls[i].accept_filter, 16);
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
902
627
387450de0b4d nginx-0.3.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
903 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER,
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
904 &af, sizeof(struct accept_filter_arg))
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
905 == -1)
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
906 {
5557
188481078faf Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents: 5550
diff changeset
907 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
908 "setsockopt(SO_ACCEPTFILTER, \"%s\") "
4016
b044d6553d52 Move SO_ACCEPTFILTER and TCP_DEFER_ACCEPT checks into configure.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3880
diff changeset
909 "for %V failed, ignored",
627
387450de0b4d nginx-0.3.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
910 ls[i].accept_filter, &ls[i].addr_text);
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
911 continue;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
912 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
913
627
387450de0b4d nginx-0.3.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
914 ls[i].deferred_accept = 1;
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
915 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
916
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
917 #endif
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
918
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
919 #ifdef TCP_DEFER_ACCEPT
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
920
627
387450de0b4d nginx-0.3.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
921 if (ls[i].add_deferred || ls[i].delete_deferred) {
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
922
627
387450de0b4d nginx-0.3.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
923 if (ls[i].add_deferred) {
5541
fdb67cfc957d Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5488
diff changeset
924 /*
fdb67cfc957d Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5488
diff changeset
925 * There is no way to find out how long a connection was
fdb67cfc957d Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5488
diff changeset
926 * in queue (and a connection may bypass deferred queue at all
fdb67cfc957d Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5488
diff changeset
927 * if syncookies were used), hence we use 1 second timeout
fdb67cfc957d Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5488
diff changeset
928 * here.
fdb67cfc957d Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5488
diff changeset
929 */
fdb67cfc957d Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5488
diff changeset
930 value = 1;
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
931
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
932 } else {
5282
31690d934175 Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents: 5264
diff changeset
933 value = 0;
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
934 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
935
627
387450de0b4d nginx-0.3.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
936 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT,
5282
31690d934175 Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents: 5264
diff changeset
937 &value, sizeof(int))
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
938 == -1)
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
939 {
5557
188481078faf Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents: 5550
diff changeset
940 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
941 "setsockopt(TCP_DEFER_ACCEPT, %d) for %V failed, "
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
942 "ignored",
5282
31690d934175 Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents: 5264
diff changeset
943 value, &ls[i].addr_text);
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
944
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
945 continue;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
946 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
947 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
948
627
387450de0b4d nginx-0.3.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
949 if (ls[i].add_deferred) {
387450de0b4d nginx-0.3.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 611
diff changeset
950 ls[i].deferred_accept = 1;
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
951 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
952
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
953 #endif
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
954
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
955 #endif /* NGX_HAVE_DEFERRED_ACCEPT */
6436
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
956
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
957 #if (NGX_HAVE_IP_RECVDSTADDR)
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
958
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
959 if (ls[i].wildcard
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
960 && ls[i].type == SOCK_DGRAM
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
961 && ls[i].sockaddr->sa_family == AF_INET)
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
962 {
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
963 value = 1;
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
964
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
965 if (setsockopt(ls[i].fd, IPPROTO_IP, IP_RECVDSTADDR,
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
966 (const void *) &value, sizeof(int))
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
967 == -1)
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
968 {
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
969 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
970 "setsockopt(IP_RECVDSTADDR) "
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
971 "for %V failed, ignored",
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
972 &ls[i].addr_text);
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
973 }
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
974 }
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
975
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
976 #elif (NGX_HAVE_IP_PKTINFO)
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
977
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
978 if (ls[i].wildcard
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
979 && ls[i].type == SOCK_DGRAM
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
980 && ls[i].sockaddr->sa_family == AF_INET)
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
981 {
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
982 value = 1;
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
983
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
984 if (setsockopt(ls[i].fd, IPPROTO_IP, IP_PKTINFO,
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
985 (const void *) &value, sizeof(int))
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
986 == -1)
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
987 {
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
988 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
989 "setsockopt(IP_PKTINFO) "
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
990 "for %V failed, ignored",
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
991 &ls[i].addr_text);
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
992 }
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
993 }
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
994
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
995 #endif
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
996
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
997 #if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO)
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
998
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
999 if (ls[i].wildcard
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1000 && ls[i].type == SOCK_DGRAM
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1001 && ls[i].sockaddr->sa_family == AF_INET6)
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1002 {
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1003 value = 1;
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1004
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1005 if (setsockopt(ls[i].fd, IPPROTO_IPV6, IPV6_RECVPKTINFO,
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1006 (const void *) &value, sizeof(int))
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1007 == -1)
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1008 {
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1009 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1010 "setsockopt(IPV6_RECVPKTINFO) "
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1011 "for %V failed, ignored",
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1012 &ls[i].addr_text);
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1013 }
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1014 }
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1015
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1016 #endif
9094
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1017
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1018 #if (NGX_HAVE_IP_MTU_DISCOVER)
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1019
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1020 if (ls[i].quic && ls[i].sockaddr->sa_family == AF_INET) {
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1021 value = IP_PMTUDISC_DO;
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1022
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1023 if (setsockopt(ls[i].fd, IPPROTO_IP, IP_MTU_DISCOVER,
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1024 (const void *) &value, sizeof(int))
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1025 == -1)
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1026 {
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1027 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1028 "setsockopt(IP_MTU_DISCOVER) "
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1029 "for %V failed, ignored",
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1030 &ls[i].addr_text);
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1031 }
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1032 }
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1033
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1034 #elif (NGX_HAVE_IP_DONTFRAG)
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1035
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1036 if (ls[i].quic && ls[i].sockaddr->sa_family == AF_INET) {
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1037 value = 1;
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1038
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1039 if (setsockopt(ls[i].fd, IPPROTO_IP, IP_DONTFRAG,
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1040 (const void *) &value, sizeof(int))
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1041 == -1)
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1042 {
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1043 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1044 "setsockopt(IP_DONTFRAG) "
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1045 "for %V failed, ignored",
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1046 &ls[i].addr_text);
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1047 }
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1048 }
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1049
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1050 #endif
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1051
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1052 #if (NGX_HAVE_INET6)
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1053
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1054 #if (NGX_HAVE_IPV6_MTU_DISCOVER)
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1055
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1056 if (ls[i].quic && ls[i].sockaddr->sa_family == AF_INET6) {
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1057 value = IPV6_PMTUDISC_DO;
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1058
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1059 if (setsockopt(ls[i].fd, IPPROTO_IPV6, IPV6_MTU_DISCOVER,
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1060 (const void *) &value, sizeof(int))
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1061 == -1)
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1062 {
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1063 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1064 "setsockopt(IPV6_MTU_DISCOVER) "
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1065 "for %V failed, ignored",
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1066 &ls[i].addr_text);
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1067 }
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1068 }
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1069
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1070 #elif (NGX_HAVE_IP_DONTFRAG)
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1071
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1072 if (ls[i].quic && ls[i].sockaddr->sa_family == AF_INET6) {
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1073 value = 1;
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1074
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1075 if (setsockopt(ls[i].fd, IPPROTO_IPV6, IPV6_DONTFRAG,
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1076 (const void *) &value, sizeof(int))
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1077 == -1)
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1078 {
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1079 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1080 "setsockopt(IPV6_DONTFRAG) "
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1081 "for %V failed, ignored",
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1082 &ls[i].addr_text);
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1083 }
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1084 }
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1085
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1086 #endif
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1087
afebde21cb32 QUIC: disabled datagram fragmentation.
Roman Arutyunyan <arut@nginx.com>
parents: 9061
diff changeset
1088 #endif
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
1089 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
1090
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
1091 return;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
1092 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
1093
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
1094
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
1095 void
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
1096 ngx_close_listening_sockets(ngx_cycle_t *cycle)
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1097 {
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1098 ngx_uint_t i;
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1099 ngx_listening_t *ls;
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1100 ngx_connection_t *c;
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1101
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1102 if (ngx_event_flags & NGX_USE_IOCP_EVENT) {
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1103 return;
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1104 }
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1105
303
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
1106 ngx_accept_mutex_held = 0;
611
3f8a2132b93d nginx-0.3.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 605
diff changeset
1107 ngx_use_accept_mutex = 0;
303
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
1108
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1109 ls = cycle->listening.elts;
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1110 for (i = 0; i < cycle->listening.nelts; i++) {
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1111
8481
0d2b2664b41c QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents: 8468
diff changeset
1112 #if (NGX_QUIC)
8441
db8fe75c9c7a Do not close QUIC sockets in ngx_close_listening_sockets().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8217
diff changeset
1113 if (ls[i].quic) {
db8fe75c9c7a Do not close QUIC sockets in ngx_close_listening_sockets().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8217
diff changeset
1114 continue;
db8fe75c9c7a Do not close QUIC sockets in ngx_close_listening_sockets().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8217
diff changeset
1115 }
8481
0d2b2664b41c QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents: 8468
diff changeset
1116 #endif
8441
db8fe75c9c7a Do not close QUIC sockets in ngx_close_listening_sockets().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8217
diff changeset
1117
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1118 c = ls[i].connection;
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1119
2725
d43d73277c5c Win32 master/workers model
Igor Sysoev <igor@sysoev.ru>
parents: 2562
diff changeset
1120 if (c) {
d43d73277c5c Win32 master/workers model
Igor Sysoev <igor@sysoev.ru>
parents: 2562
diff changeset
1121 if (c->read->active) {
6126
adba26ff70b5 Removed the obsolete rtsig module.
Ruslan Ermilov <ru@nginx.com>
parents: 6125
diff changeset
1122 if (ngx_event_flags & NGX_USE_EPOLL_EVENT) {
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 303
diff changeset
1123
2725
d43d73277c5c Win32 master/workers model
Igor Sysoev <igor@sysoev.ru>
parents: 2562
diff changeset
1124 /*
d43d73277c5c Win32 master/workers model
Igor Sysoev <igor@sysoev.ru>
parents: 2562
diff changeset
1125 * it seems that Linux-2.6.x OpenVZ sends events
d43d73277c5c Win32 master/workers model
Igor Sysoev <igor@sysoev.ru>
parents: 2562
diff changeset
1126 * for closed shared listening sockets unless
4572
67653855682e Fixed spelling in multiline C comments.
Ruslan Ermilov <ru@nginx.com>
parents: 4522
diff changeset
1127 * the events was explicitly deleted
2725
d43d73277c5c Win32 master/workers model
Igor Sysoev <igor@sysoev.ru>
parents: 2562
diff changeset
1128 */
1833
86464f8eddd6 workaround for Linux 2.6 OpenVZ
Igor Sysoev <igor@sysoev.ru>
parents: 1435
diff changeset
1129
2725
d43d73277c5c Win32 master/workers model
Igor Sysoev <igor@sysoev.ru>
parents: 2562
diff changeset
1130 ngx_del_event(c->read, NGX_READ_EVENT, 0);
1833
86464f8eddd6 workaround for Linux 2.6 OpenVZ
Igor Sysoev <igor@sysoev.ru>
parents: 1435
diff changeset
1131
2725
d43d73277c5c Win32 master/workers model
Igor Sysoev <igor@sysoev.ru>
parents: 2562
diff changeset
1132 } else {
d43d73277c5c Win32 master/workers model
Igor Sysoev <igor@sysoev.ru>
parents: 2562
diff changeset
1133 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT);
d43d73277c5c Win32 master/workers model
Igor Sysoev <igor@sysoev.ru>
parents: 2562
diff changeset
1134 }
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 303
diff changeset
1135 }
2725
d43d73277c5c Win32 master/workers model
Igor Sysoev <igor@sysoev.ru>
parents: 2562
diff changeset
1136
d43d73277c5c Win32 master/workers model
Igor Sysoev <igor@sysoev.ru>
parents: 2562
diff changeset
1137 ngx_free_connection(c);
d43d73277c5c Win32 master/workers model
Igor Sysoev <igor@sysoev.ru>
parents: 2562
diff changeset
1138
d43d73277c5c Win32 master/workers model
Igor Sysoev <igor@sysoev.ru>
parents: 2562
diff changeset
1139 c->fd = (ngx_socket_t) -1;
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 303
diff changeset
1140 }
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1141
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
1142 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0,
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
1143 "close listening %V #%d ", &ls[i].addr_text, ls[i].fd);
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
1144
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1145 if (ngx_close_socket(ls[i].fd) == -1) {
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1146 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno,
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
1147 ngx_close_socket_n " %V failed", &ls[i].addr_text);
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1148 }
2928
7b68caedea01 update r2925
Igor Sysoev <igor@sysoev.ru>
parents: 2854
diff changeset
1149
3230
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
diff changeset
1150 #if (NGX_HAVE_UNIX_DOMAIN)
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
diff changeset
1151
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
diff changeset
1152 if (ls[i].sockaddr->sa_family == AF_UNIX
3358
f94e8ff65aa2 add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents: 3292
diff changeset
1153 && ngx_process <= NGX_PROCESS_MASTER
7662
9c038f5e0464 Fixed removing of listening UNIX sockets when "changing binary".
Ruslan Ermilov <ru@nginx.com>
parents: 7315
diff changeset
1154 && ngx_new_binary == 0
9c038f5e0464 Fixed removing of listening UNIX sockets when "changing binary".
Ruslan Ermilov <ru@nginx.com>
parents: 7315
diff changeset
1155 && (!ls[i].inherited || ngx_getppid() != ngx_parent))
3230
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
diff changeset
1156 {
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
diff changeset
1157 u_char *name = ls[i].addr_text.data + sizeof("unix:") - 1;
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
diff changeset
1158
5137
f941cf265cc5 Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents: 5115
diff changeset
1159 if (ngx_delete_file(name) == NGX_FILE_ERROR) {
3230
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
diff changeset
1160 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno,
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
diff changeset
1161 ngx_delete_file_n " %s failed", name);
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
diff changeset
1162 }
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
diff changeset
1163 }
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
diff changeset
1164
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
diff changeset
1165 #endif
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3151
diff changeset
1166
2928
7b68caedea01 update r2925
Igor Sysoev <igor@sysoev.ru>
parents: 2854
diff changeset
1167 ls[i].fd = (ngx_socket_t) -1;
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1168 }
4917
484aec758d2c Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents: 4771
diff changeset
1169
484aec758d2c Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents: 4771
diff changeset
1170 cycle->listening.nelts = 0;
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1171 }
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1172
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1173
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1174 ngx_connection_t *
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1175 ngx_get_connection(ngx_socket_t s, ngx_log_t *log)
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1176 {
561
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1177 ngx_uint_t instance;
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1178 ngx_event_t *rev, *wev;
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1179 ngx_connection_t *c;
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1180
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1181 /* disable warning: Win32 SOCKET is u_int while UNIX socket is int */
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1182
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1183 if (ngx_cycle->files && (ngx_uint_t) s >= ngx_cycle->files_n) {
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1184 ngx_log_error(NGX_LOG_ALERT, log, 0,
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1185 "the new socket has number %d, "
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1186 "but only %ui files are available",
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1187 s, ngx_cycle->files_n);
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1188 return NULL;
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1189 }
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1190
7698
5440ff4ac6fc Core: reusing connections in advance.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7697
diff changeset
1191 ngx_drain_connections((ngx_cycle_t *) ngx_cycle);
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1192
7698
5440ff4ac6fc Core: reusing connections in advance.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7697
diff changeset
1193 c = ngx_cycle->free_connections;
3880
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1194
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1195 if (c == NULL) {
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1196 ngx_log_error(NGX_LOG_ALERT, log, 0,
2254
353dbe12845e fix grammar
Igor Sysoev <igor@sysoev.ru>
parents: 2198
diff changeset
1197 "%ui worker_connections are not enough",
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1198 ngx_cycle->connection_n);
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1199
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1200 return NULL;
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1201 }
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1202
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1203 ngx_cycle->free_connections = c->data;
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1204 ngx_cycle->free_connection_n--;
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1205
6436
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1206 if (ngx_cycle->files && ngx_cycle->files[s] == NULL) {
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1207 ngx_cycle->files[s] = c;
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1208 }
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1209
561
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1210 rev = c->read;
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1211 wev = c->write;
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1212
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1213 ngx_memzero(c, sizeof(ngx_connection_t));
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1214
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1215 c->read = rev;
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1216 c->write = wev;
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1217 c->fd = s;
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1218 c->log = log;
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1219
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1220 instance = rev->instance;
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1221
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1222 ngx_memzero(rev, sizeof(ngx_event_t));
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1223 ngx_memzero(wev, sizeof(ngx_event_t));
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1224
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1225 rev->instance = !instance;
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1226 wev->instance = !instance;
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1227
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1228 rev->index = NGX_INVALID_INDEX;
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1229 wev->index = NGX_INVALID_INDEX;
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1230
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1231 rev->data = c;
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1232 wev->data = c;
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1233
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1234 wev->write = 1;
e48ebafc6939 nginx-0.3.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
1235
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1236 return c;
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1237 }
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1238
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1239
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1240 void
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1241 ngx_free_connection(ngx_connection_t *c)
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1242 {
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1243 c->data = ngx_cycle->free_connections;
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1244 ngx_cycle->free_connections = c;
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1245 ngx_cycle->free_connection_n++;
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1246
6436
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1247 if (ngx_cycle->files && ngx_cycle->files[c->fd] == c) {
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1248 ngx_cycle->files[c->fd] = NULL;
218
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1249 }
05592fd7a436 nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1250 }
253
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
1251
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
1252
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
1253 void
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
1254 ngx_close_connection(ngx_connection_t *c)
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1255 {
1917
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1256 ngx_err_t err;
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1257 ngx_uint_t log_error, level;
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1258 ngx_socket_t fd;
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1259
5360
3d2d3e1cf427 Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5283
diff changeset
1260 if (c->fd == (ngx_socket_t) -1) {
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1261 ngx_log_error(NGX_LOG_ALERT, c->log, 0, "connection already closed");
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1262 return;
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1263 }
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1264
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1265 if (c->read->timer_set) {
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1266 ngx_del_timer(c->read);
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1267 }
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1268
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1269 if (c->write->timer_set) {
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1270 ngx_del_timer(c->write);
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1271 }
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1272
6436
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1273 if (!c->shared) {
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1274 if (ngx_del_conn) {
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1275 ngx_del_conn(c, NGX_CLOSE_EVENT);
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1276
6436
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1277 } else {
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1278 if (c->read->active || c->read->disabled) {
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1279 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT);
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1280 }
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1281
6436
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1282 if (c->write->active || c->write->disabled) {
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1283 ngx_del_event(c->write, NGX_WRITE_EVENT, NGX_CLOSE_EVENT);
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1284 }
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1285 }
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1286 }
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1287
5821
3f5f0ab59b35 Events: processing of posted events changed from LIFO to FIFO.
Valentin Bartenev <vbart@nginx.com>
parents: 5820
diff changeset
1288 if (c->read->posted) {
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
1289 ngx_delete_posted_event(c->read);
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
1290 }
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1291
5821
3f5f0ab59b35 Events: processing of posted events changed from LIFO to FIFO.
Valentin Bartenev <vbart@nginx.com>
parents: 5820
diff changeset
1292 if (c->write->posted) {
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
1293 ngx_delete_posted_event(c->write);
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
1294 }
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1295
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
1296 c->read->closed = 1;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
1297 c->write->closed = 1;
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1298
3880
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1299 ngx_reusable_connection(c, 0);
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1300
1917
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1301 log_error = c->log_error;
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1302
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1303 ngx_free_connection(c);
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1304
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1305 fd = c->fd;
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1306 c->fd = (ngx_socket_t) -1;
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1307
6436
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1308 if (c->shared) {
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1309 return;
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1310 }
8f038068f4bc Stream: UDP proxy.
Roman Arutyunyan <arut@nginx.com>
parents: 6265
diff changeset
1311
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1312 if (ngx_close_socket(fd) == -1) {
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1313
1917
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1314 err = ngx_socket_errno;
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1315
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1316 if (err == NGX_ECONNRESET || err == NGX_ENOTCONN) {
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1317
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1318 switch (log_error) {
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1319
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1320 case NGX_ERROR_INFO:
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1321 level = NGX_LOG_INFO;
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1322 break;
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1323
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1324 case NGX_ERROR_ERR:
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1325 level = NGX_LOG_ERR;
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1326 break;
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1327
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1328 default:
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1329 level = NGX_LOG_CRIT;
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1330 }
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1331
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1332 } else {
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1333 level = NGX_LOG_CRIT;
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1334 }
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1335
6726
631753428ecb Core: use c->log while closing connection.
Ruslan Ermilov <ru@nginx.com>
parents: 6559
diff changeset
1336 ngx_log_error(level, c->log, err, ngx_close_socket_n " %d failed", fd);
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1337 }
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1338 }
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1339
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
1340
3880
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1341 void
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1342 ngx_reusable_connection(ngx_connection_t *c, ngx_uint_t reusable)
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1343 {
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1344 ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0,
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1345 "reusable connection: %ui", reusable);
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1346
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1347 if (c->reusable) {
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1348 ngx_queue_remove(&c->queue);
6873
426828549afc Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6872
diff changeset
1349 ngx_cycle->reusable_connections_n--;
5115
a29c574d61fa Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents: 5104
diff changeset
1350
a29c574d61fa Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents: 5104
diff changeset
1351 #if (NGX_STAT_STUB)
a29c574d61fa Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents: 5104
diff changeset
1352 (void) ngx_atomic_fetch_add(ngx_stat_waiting, -1);
a29c574d61fa Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents: 5104
diff changeset
1353 #endif
3880
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1354 }
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1355
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1356 c->reusable = reusable;
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1357
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1358 if (reusable) {
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1359 /* need cast as ngx_cycle is volatile */
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1360
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1361 ngx_queue_insert_head(
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1362 (ngx_queue_t *) &ngx_cycle->reusable_connections_queue, &c->queue);
6873
426828549afc Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6872
diff changeset
1363 ngx_cycle->reusable_connections_n++;
5115
a29c574d61fa Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents: 5104
diff changeset
1364
a29c574d61fa Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents: 5104
diff changeset
1365 #if (NGX_STAT_STUB)
a29c574d61fa Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents: 5104
diff changeset
1366 (void) ngx_atomic_fetch_add(ngx_stat_waiting, 1);
a29c574d61fa Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents: 5104
diff changeset
1367 #endif
3880
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1368 }
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1369 }
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1370
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1371
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1372 static void
6872
6ed0922d316b Added cycle parameter to ngx_drain_connections().
Maxim Dounin <mdounin@mdounin.ru>
parents: 6726
diff changeset
1373 ngx_drain_connections(ngx_cycle_t *cycle)
3880
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1374 {
6873
426828549afc Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6872
diff changeset
1375 ngx_uint_t i, n;
3880
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1376 ngx_queue_t *q;
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1377 ngx_connection_t *c;
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1378
7698
5440ff4ac6fc Core: reusing connections in advance.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7697
diff changeset
1379 if (cycle->free_connection_n > cycle->connection_n / 16
5440ff4ac6fc Core: reusing connections in advance.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7697
diff changeset
1380 || cycle->reusable_connections_n == 0)
5440ff4ac6fc Core: reusing connections in advance.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7697
diff changeset
1381 {
7697
b9071b875194 Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7662
diff changeset
1382 return;
b9071b875194 Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7662
diff changeset
1383 }
b9071b875194 Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7662
diff changeset
1384
b9071b875194 Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7662
diff changeset
1385 if (cycle->connections_reuse_time != ngx_time()) {
b9071b875194 Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7662
diff changeset
1386 cycle->connections_reuse_time = ngx_time();
b9071b875194 Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7662
diff changeset
1387
b9071b875194 Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7662
diff changeset
1388 ngx_log_error(NGX_LOG_WARN, cycle->log, 0,
b9071b875194 Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7662
diff changeset
1389 "%ui worker_connections are not enough, "
b9071b875194 Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7662
diff changeset
1390 "reusing connections",
b9071b875194 Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7662
diff changeset
1391 cycle->connection_n);
b9071b875194 Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7662
diff changeset
1392 }
b9071b875194 Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7662
diff changeset
1393
7767
6d98f29867e8 Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7698
diff changeset
1394 c = NULL;
6873
426828549afc Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6872
diff changeset
1395 n = ngx_max(ngx_min(32, cycle->reusable_connections_n / 8), 1);
426828549afc Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6872
diff changeset
1396
426828549afc Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6872
diff changeset
1397 for (i = 0; i < n; i++) {
6872
6ed0922d316b Added cycle parameter to ngx_drain_connections().
Maxim Dounin <mdounin@mdounin.ru>
parents: 6726
diff changeset
1398 if (ngx_queue_empty(&cycle->reusable_connections_queue)) {
3880
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1399 break;
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1400 }
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1401
6872
6ed0922d316b Added cycle parameter to ngx_drain_connections().
Maxim Dounin <mdounin@mdounin.ru>
parents: 6726
diff changeset
1402 q = ngx_queue_last(&cycle->reusable_connections_queue);
3880
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1403 c = ngx_queue_data(q, ngx_connection_t, queue);
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1404
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1405 ngx_log_debug0(NGX_LOG_DEBUG_CORE, c->log, 0,
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1406 "reusing connection");
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1407
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1408 c->close = 1;
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1409 c->read->handler(c->read);
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1410 }
7767
6d98f29867e8 Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7698
diff changeset
1411
6d98f29867e8 Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7698
diff changeset
1412 if (cycle->free_connection_n == 0 && c && c->reusable) {
6d98f29867e8 Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7698
diff changeset
1413
6d98f29867e8 Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7698
diff changeset
1414 /*
6d98f29867e8 Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7698
diff changeset
1415 * if no connections were freed, try to reuse the last
6d98f29867e8 Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7698
diff changeset
1416 * connection again: this should free it as long as
6d98f29867e8 Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7698
diff changeset
1417 * previous reuse moved it to lingering close
6d98f29867e8 Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7698
diff changeset
1418 */
6d98f29867e8 Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7698
diff changeset
1419
6d98f29867e8 Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7698
diff changeset
1420 ngx_log_debug0(NGX_LOG_DEBUG_CORE, c->log, 0,
6d98f29867e8 Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7698
diff changeset
1421 "reusing connection again");
6d98f29867e8 Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7698
diff changeset
1422
6d98f29867e8 Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7698
diff changeset
1423 c->close = 1;
6d98f29867e8 Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7698
diff changeset
1424 c->read->handler(c->read);
6d98f29867e8 Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7698
diff changeset
1425 }
3880
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1426 }
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1427
e3cb8e27e413 reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents: 3676
diff changeset
1428
6220
5e6142609e48 Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents: 6218
diff changeset
1429 void
5e6142609e48 Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents: 6218
diff changeset
1430 ngx_close_idle_connections(ngx_cycle_t *cycle)
5e6142609e48 Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents: 6218
diff changeset
1431 {
5e6142609e48 Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents: 6218
diff changeset
1432 ngx_uint_t i;
5e6142609e48 Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents: 6218
diff changeset
1433 ngx_connection_t *c;
5e6142609e48 Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents: 6218
diff changeset
1434
5e6142609e48 Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents: 6218
diff changeset
1435 c = cycle->connections;
5e6142609e48 Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents: 6218
diff changeset
1436
5e6142609e48 Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents: 6218
diff changeset
1437 for (i = 0; i < cycle->connection_n; i++) {
5e6142609e48 Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents: 6218
diff changeset
1438
5e6142609e48 Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents: 6218
diff changeset
1439 /* THREAD: lock */
5e6142609e48 Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents: 6218
diff changeset
1440
6265
954b67727af3 Win32: fixed build with MinGW and MinGW-w64 gcc.
Kouhei Sutou <kou@cozmixng.org>
parents: 6220
diff changeset
1441 if (c[i].fd != (ngx_socket_t) -1 && c[i].idle) {
6220
5e6142609e48 Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents: 6218
diff changeset
1442 c[i].close = 1;
5e6142609e48 Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents: 6218
diff changeset
1443 c[i].read->handler(c[i].read);
5e6142609e48 Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents: 6218
diff changeset
1444 }
5e6142609e48 Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents: 6218
diff changeset
1445 }
5e6142609e48 Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents: 6218
diff changeset
1446 }
5e6142609e48 Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents: 6218
diff changeset
1447
5e6142609e48 Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents: 6218
diff changeset
1448
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
1449 ngx_int_t
2854
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1450 ngx_connection_local_sockaddr(ngx_connection_t *c, ngx_str_t *s,
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1451 ngx_uint_t port)
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1452 {
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1453 socklen_t len;
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1454 ngx_uint_t addr;
6559
adf25b8d0431 Introduced the ngx_sockaddr_t type.
Ruslan Ermilov <ru@nginx.com>
parents: 6555
diff changeset
1455 ngx_sockaddr_t sa;
2854
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1456 struct sockaddr_in *sin;
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1457 #if (NGX_HAVE_INET6)
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1458 ngx_uint_t i;
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1459 struct sockaddr_in6 *sin6;
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1460 #endif
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1461
5983
69c4912066a4 Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents: 5821
diff changeset
1462 addr = 0;
5463
1ab1cf63f885 Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents: 5456
diff changeset
1463
5983
69c4912066a4 Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents: 5821
diff changeset
1464 if (c->local_socklen) {
69c4912066a4 Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents: 5821
diff changeset
1465 switch (c->local_sockaddr->sa_family) {
2854
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1466
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1467 #if (NGX_HAVE_INET6)
5983
69c4912066a4 Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents: 5821
diff changeset
1468 case AF_INET6:
69c4912066a4 Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents: 5821
diff changeset
1469 sin6 = (struct sockaddr_in6 *) c->local_sockaddr;
2854
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1470
5983
69c4912066a4 Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents: 5821
diff changeset
1471 for (i = 0; addr == 0 && i < 16; i++) {
69c4912066a4 Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents: 5821
diff changeset
1472 addr |= sin6->sin6_addr.s6_addr[i];
69c4912066a4 Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents: 5821
diff changeset
1473 }
2854
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1474
5983
69c4912066a4 Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents: 5821
diff changeset
1475 break;
2854
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1476 #endif
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1477
5464
30e806b8636a Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents: 5463
diff changeset
1478 #if (NGX_HAVE_UNIX_DOMAIN)
5983
69c4912066a4 Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents: 5821
diff changeset
1479 case AF_UNIX:
69c4912066a4 Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents: 5821
diff changeset
1480 addr = 1;
69c4912066a4 Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents: 5821
diff changeset
1481 break;
5464
30e806b8636a Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents: 5463
diff changeset
1482 #endif
30e806b8636a Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents: 5463
diff changeset
1483
5983
69c4912066a4 Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents: 5821
diff changeset
1484 default: /* AF_INET */
69c4912066a4 Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents: 5821
diff changeset
1485 sin = (struct sockaddr_in *) c->local_sockaddr;
69c4912066a4 Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents: 5821
diff changeset
1486 addr = sin->sin_addr.s_addr;
69c4912066a4 Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents: 5821
diff changeset
1487 break;
69c4912066a4 Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents: 5821
diff changeset
1488 }
2854
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1489 }
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1490
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1491 if (addr == 0) {
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1492
6559
adf25b8d0431 Introduced the ngx_sockaddr_t type.
Ruslan Ermilov <ru@nginx.com>
parents: 6555
diff changeset
1493 len = sizeof(ngx_sockaddr_t);
2854
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1494
6559
adf25b8d0431 Introduced the ngx_sockaddr_t type.
Ruslan Ermilov <ru@nginx.com>
parents: 6555
diff changeset
1495 if (getsockname(c->fd, &sa.sockaddr, &len) == -1) {
2854
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1496 ngx_connection_error(c, ngx_socket_errno, "getsockname() failed");
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1497 return NGX_ERROR;
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1498 }
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1499
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1500 c->local_sockaddr = ngx_palloc(c->pool, len);
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1501 if (c->local_sockaddr == NULL) {
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1502 return NGX_ERROR;
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1503 }
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1504
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1505 ngx_memcpy(c->local_sockaddr, &sa, len);
5463
1ab1cf63f885 Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents: 5456
diff changeset
1506
1ab1cf63f885 Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents: 5456
diff changeset
1507 c->local_socklen = len;
2854
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1508 }
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1509
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1510 if (s == NULL) {
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1511 return NGX_OK;
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1512 }
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1513
5463
1ab1cf63f885 Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents: 5456
diff changeset
1514 s->len = ngx_sock_ntop(c->local_sockaddr, c->local_socklen,
1ab1cf63f885 Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents: 5456
diff changeset
1515 s->data, s->len, port);
2854
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1516
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1517 return NGX_OK;
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1518 }
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1519
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1520
d788477f5a67 ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents: 2806
diff changeset
1521 ngx_int_t
7007
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1522 ngx_tcp_nodelay(ngx_connection_t *c)
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1523 {
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1524 int tcp_nodelay;
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1525
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1526 if (c->tcp_nodelay != NGX_TCP_NODELAY_UNSET) {
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1527 return NGX_OK;
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1528 }
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1529
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1530 ngx_log_debug0(NGX_LOG_DEBUG_CORE, c->log, 0, "tcp_nodelay");
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1531
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1532 tcp_nodelay = 1;
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1533
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1534 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY,
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1535 (const void *) &tcp_nodelay, sizeof(int))
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1536 == -1)
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1537 {
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1538 #if (NGX_SOLARIS)
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1539 if (c->log_error == NGX_ERROR_INFO) {
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1540
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1541 /* Solaris returns EINVAL if a socket has been shut down */
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1542 c->log_error = NGX_ERROR_IGNORE_EINVAL;
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1543
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1544 ngx_connection_error(c, ngx_socket_errno,
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1545 "setsockopt(TCP_NODELAY) failed");
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1546
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1547 c->log_error = NGX_ERROR_INFO;
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1548
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1549 return NGX_ERROR;
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1550 }
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1551 #endif
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1552
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1553 ngx_connection_error(c, ngx_socket_errno,
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1554 "setsockopt(TCP_NODELAY) failed");
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1555 return NGX_ERROR;
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1556 }
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1557
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1558 c->tcp_nodelay = NGX_TCP_NODELAY_SET;
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1559
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1560 return NGX_OK;
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1561 }
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1562
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1563
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6873
diff changeset
1564 ngx_int_t
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
1565 ngx_connection_error(ngx_connection_t *c, ngx_err_t err, char *text)
253
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
1566 {
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 256
diff changeset
1567 ngx_uint_t level;
253
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
1568
2775
01c691e31032 fix the previous commit
Igor Sysoev <igor@sysoev.ru>
parents: 2774
diff changeset
1569 /* Winsock may return NGX_ECONNABORTED instead of NGX_ECONNRESET */
2774
baad3036086e Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents: 2725
diff changeset
1570
2775
01c691e31032 fix the previous commit
Igor Sysoev <igor@sysoev.ru>
parents: 2774
diff changeset
1571 if ((err == NGX_ECONNRESET
01c691e31032 fix the previous commit
Igor Sysoev <igor@sysoev.ru>
parents: 2774
diff changeset
1572 #if (NGX_WIN32)
01c691e31032 fix the previous commit
Igor Sysoev <igor@sysoev.ru>
parents: 2774
diff changeset
1573 || err == NGX_ECONNABORTED
2774
baad3036086e Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents: 2725
diff changeset
1574 #endif
2775
01c691e31032 fix the previous commit
Igor Sysoev <igor@sysoev.ru>
parents: 2774
diff changeset
1575 ) && c->log_error == NGX_ERROR_IGNORE_ECONNRESET)
2774
baad3036086e Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents: 2725
diff changeset
1576 {
253
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
1577 return 0;
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
1578 }
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
1579
2560
a7443674e429 ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
1580 #if (NGX_SOLARIS)
a7443674e429 ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
1581 if (err == NGX_EINVAL && c->log_error == NGX_ERROR_IGNORE_EINVAL) {
a7443674e429 ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
1582 return 0;
a7443674e429 ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
1583 }
a7443674e429 ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
1584 #endif
a7443674e429 ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
1585
9147
58afcd72446f QUIC: path MTU discovery.
Roman Arutyunyan <arut@nginx.com>
parents: 9107
diff changeset
1586 if (err == NGX_EMSGSIZE && c->log_error == NGX_ERROR_IGNORE_EMSGSIZE) {
58afcd72446f QUIC: path MTU discovery.
Roman Arutyunyan <arut@nginx.com>
parents: 9107
diff changeset
1587 return 0;
58afcd72446f QUIC: path MTU discovery.
Roman Arutyunyan <arut@nginx.com>
parents: 9107
diff changeset
1588 }
58afcd72446f QUIC: path MTU discovery.
Roman Arutyunyan <arut@nginx.com>
parents: 9107
diff changeset
1589
537
c9ad0d9c7d59 nginx-0.1.43-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 523
diff changeset
1590 if (err == 0
c9ad0d9c7d59 nginx-0.1.43-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 523
diff changeset
1591 || err == NGX_ECONNRESET
2774
baad3036086e Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents: 2725
diff changeset
1592 #if (NGX_WIN32)
baad3036086e Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents: 2725
diff changeset
1593 || err == NGX_ECONNABORTED
baad3036086e Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents: 2725
diff changeset
1594 #else
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
1595 || err == NGX_EPIPE
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
1596 #endif
288
f81d075ad172 nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 282
diff changeset
1597 || err == NGX_ENOTCONN
587
284cc140593b nginx-0.3.15-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1598 || err == NGX_ETIMEDOUT
288
f81d075ad172 nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 282
diff changeset
1599 || err == NGX_ECONNREFUSED
1869
192443881e51 add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents: 1833
diff changeset
1600 || err == NGX_ENETDOWN
192443881e51 add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents: 1833
diff changeset
1601 || err == NGX_ENETUNREACH
192443881e51 add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents: 1833
diff changeset
1602 || err == NGX_EHOSTDOWN
288
f81d075ad172 nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 282
diff changeset
1603 || err == NGX_EHOSTUNREACH)
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
diff changeset
1604 {
256
8e39cab6abd5 nginx-0.0.2-2004-02-10-19:23:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 253
diff changeset
1605 switch (c->log_error) {
253
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
1606
9147
58afcd72446f QUIC: path MTU discovery.
Roman Arutyunyan <arut@nginx.com>
parents: 9107
diff changeset
1607 case NGX_ERROR_IGNORE_EMSGSIZE:
2560
a7443674e429 ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents: 2512
diff changeset
1608 case NGX_ERROR_IGNORE_EINVAL:
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 256
diff changeset
1609 case NGX_ERROR_IGNORE_ECONNRESET:
253
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
1610 case NGX_ERROR_INFO:
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
1611 level = NGX_LOG_INFO;
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
1612 break;
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
1613
3151
ad3ddfd06e7d low default connection errors level from alert to error
Igor Sysoev <igor@sysoev.ru>
parents: 2928
diff changeset
1614 default:
253
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
1615 level = NGX_LOG_ERR;
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
1616 }
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
1617
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
1618 } else {
1917
1b2e83c4886d decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents: 1869
diff changeset
1619 level = NGX_LOG_ALERT;
253
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
1620 }
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
1621
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
1622 ngx_log_error(level, c->log, err, text);
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
1623
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
1624 return NGX_ERROR;
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 242
diff changeset
1625 }