annotate src/os/unix/ngx_posix_init.c @ 508:68c0ae0a4959 NGINX_0_7_66

nginx 0.7.66 *) Security: now nginx/Windows ignores default file stream name. Thanks to Jose Antonio Vazquez Gonzalez. *) Change: now the charset filter runs before the SSI filter. *) Change: now no message is written in an error log if a variable is not found by $r->variable() method. *) Change: now keepalive connections after POST requests are not disabled for MSIE 7.0+. Thanks to Adam Lounds. *) Feature: the "proxy_no_cache" and "fastcgi_no_cache" directives. *) Feature: now the "rewrite" directive does a redirect automatically if the $scheme variable is used. Thanks to Piotr Sikora. *) Feature: the "chunked_transfer_encoding" directive. *) Feature: the $geoip_city_continent_code, $geoip_latitude, and $geoip_longitude variables. Thanks to Arvind Sundararajan. *) Feature: now the ngx_http_image_filter_module deletes always EXIF and other application specific data if the data consume more than 5% of a JPEG file. *) Feature: now the "msie_padding" directive works for Chrome too. *) Workaround: now keepalive connections are disabled for Safari. Thanks to Joshua Sierles. *) Bugfix: nginx ignored the "private" and "no-store" values in the "Cache-Control" backend response header line. *) Bugfix: an "&" character was not escaped when it was copied in arguments part in a rewrite rule. *) Bugfix: nginx might be terminated abnormally while a signal processing or if the directive "timer_resolution" was used on platforms which do not support kqueue or eventport notification methods. Thanks to George Xie and Maxim Dounin. *) Bugfix: if temporary files and permanent storage area resided at different file systems, then permanent file modification times were incorrect. Thanks to Maxim Dounin. *) Bugfix: ngx_http_memcached_module might issue the error message "memcached sent invalid trailer". Thanks to Maxim Dounin. *) Bugfix: nginx could not built zlib-1.2.4 library using the library sources. Thanks to Maxim Dounin. *) Bugfix: values of the $query_string, $arg_..., etc. variables cached in main request were used by the SSI module in subrequests. *) Bugfix: nginx did not support HTTPS referrers. *) Bugfix: nginx/Windows might not find file if path in configuration was given in other character case; the bug had appeared in 0.7.65. *) Bugfix: the $date_local variable has an incorrect value, if the "%s" format was used. Thanks to Maxim Dounin. *) Bugfix: nginx did not support all ciphers and digests used in client certificates. Thanks to Innocenty Enikeew. *) Bugfix: if ssl_session_cache was not set or was set to "none", then during client certificate verify the error "session id context uninitialized" might occur; the bug had appeared in 0.7.1. *) Bugfix: OpenSSL-1.0.0 compatibility on 64-bit Linux. Thanks to Maxim Dounin. *) Bugfix: a geo range returned default value if the range included two or more /16 networks and did not begin at /16 network boundary. *) Bugfix: the $uid_got variable might not be used in the SSI and perl modules. *) Bugfix: a worker process hung if a FIFO file was requested. Thanks to Vicente Aguilar and Maxim Dounin. *) Bugfix: a variable value was repeatedly encoded after each an "echo" SSI-command output; the bug had appeared in 0.6.14. *) Bugfix: a "stub" parameter of an "include" SSI directive was not used, if empty response has 200 status code. *) Bugfix: a block used in a "stub" parameter of an "include" SSI directive was output with "text/plain" MIME type. *) Bugfix: if a proxied or FastCGI request was internally redirected to another proxied or FastCGI location, then a segmentation fault might occur in a worker process; the bug had appeared in 0.7.65. Thanks to Yichun Zhang. *) Bugfix: IMAP connections may hang until they timed out while talking to Zimbra server. Thanks to Alan Batie. *) Bugfix: nginx did not support chunked transfer encoding for 201 responses. Thanks to Julian Reich.
author Igor Sysoev <http://sysoev.ru>
date Mon, 07 Jun 2010 00:00:00 +0400
parents ce4f9ff90bfa
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2 /*
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
3 * Copyright (C) Igor Sysoev
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
4 */
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
5
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
6
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
7 #include <ngx_config.h>
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
8 #include <ngx_core.h>
88
e916a291e9aa nginx 0.1.44
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
9 #include <nginx.h>
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
10
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
11
22
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
12 ngx_int_t ngx_ncpu;
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
13 ngx_int_t ngx_max_sockets;
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
14 ngx_uint_t ngx_inherited_nonblocking;
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
15 ngx_uint_t ngx_tcp_nodelay_and_tcp_nopush;
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
16
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
17
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
18 struct rlimit rlmt;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
19
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
20
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
21 ngx_os_io_t ngx_os_io = {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
22 ngx_unix_recv,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
23 ngx_readv_chain,
354
583decdb82a4 nginx 0.6.21
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
24 ngx_udp_unix_recv,
438
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
25 ngx_unix_send,
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
26 ngx_writev_chain,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
27 0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
28 };
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
29
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
30
88
e916a291e9aa nginx 0.1.44
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
31 ngx_int_t
e916a291e9aa nginx 0.1.44
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
32 ngx_os_init(ngx_log_t *log)
4
4b2dafa26fe2 nginx 0.1.2
Igor Sysoev <http://sysoev.ru>
parents: 0
diff changeset
33 {
258
6ae1357b7b7c nginx 0.4.14
Igor Sysoev <http://sysoev.ru>
parents: 250
diff changeset
34 ngx_uint_t n;
6ae1357b7b7c nginx 0.4.14
Igor Sysoev <http://sysoev.ru>
parents: 250
diff changeset
35
88
e916a291e9aa nginx 0.1.44
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
36 #if (NGX_HAVE_OS_SPECIFIC_INIT)
e916a291e9aa nginx 0.1.44
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
37 if (ngx_os_specific_init(log) != NGX_OK) {
e916a291e9aa nginx 0.1.44
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
38 return NGX_ERROR;
e916a291e9aa nginx 0.1.44
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
39 }
e916a291e9aa nginx 0.1.44
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
40 #endif
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
41
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
42 ngx_init_setproctitle(log);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
43
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
44 ngx_pagesize = getpagesize();
138
8e6d4d96ec4c nginx 0.3.16
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
45 ngx_cacheline_size = NGX_CPU_CACHE_LINE;
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
46
258
6ae1357b7b7c nginx 0.4.14
Igor Sysoev <http://sysoev.ru>
parents: 250
diff changeset
47 n = ngx_pagesize;
6ae1357b7b7c nginx 0.4.14
Igor Sysoev <http://sysoev.ru>
parents: 250
diff changeset
48
6ae1357b7b7c nginx 0.4.14
Igor Sysoev <http://sysoev.ru>
parents: 250
diff changeset
49 for (n = ngx_pagesize; n >>= 1; ngx_pagesize_shift++) { /* void */ }
6ae1357b7b7c nginx 0.4.14
Igor Sysoev <http://sysoev.ru>
parents: 250
diff changeset
50
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
51 if (ngx_ncpu == 0) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
52 ngx_ncpu = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
53 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
54
160
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
55 ngx_cpuinfo();
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
56
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
57 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
58 ngx_log_error(NGX_LOG_ALERT, log, errno,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
59 "getrlimit(RLIMIT_NOFILE) failed)");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
60 return NGX_ERROR;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
61 }
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
62
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 106
diff changeset
63 ngx_max_sockets = (ngx_int_t) rlmt.rlim_cur;
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
64
18
6f8b0dc0f8dd nginx 0.1.9
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
65 #if (NGX_HAVE_INHERITED_NONBLOCK)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
66 ngx_inherited_nonblocking = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
67 #else
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
68 ngx_inherited_nonblocking = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
69 #endif
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
70
250
fbf2b2f66c9f nginx 0.4.10
Igor Sysoev <http://sysoev.ru>
parents: 160
diff changeset
71 srandom(ngx_time());
fbf2b2f66c9f nginx 0.4.10
Igor Sysoev <http://sysoev.ru>
parents: 160
diff changeset
72
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
73 return NGX_OK;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
74 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
75
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
76
88
e916a291e9aa nginx 0.1.44
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
77 void
e916a291e9aa nginx 0.1.44
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
78 ngx_os_status(ngx_log_t *log)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
79 {
90
71c46860eb55 nginx 0.1.45
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
80 ngx_log_error(NGX_LOG_NOTICE, log, 0, NGINX_VER);
71c46860eb55 nginx 0.1.45
Igor Sysoev <http://sysoev.ru>
parents: 88
diff changeset
81
106
45f7329b4bd0 nginx 0.3.0
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
82 #ifdef NGX_COMPILER
45f7329b4bd0 nginx 0.3.0
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
83 ngx_log_error(NGX_LOG_NOTICE, log, 0, "built by " NGX_COMPILER);
45f7329b4bd0 nginx 0.3.0
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
84 #endif
45f7329b4bd0 nginx 0.3.0
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
85
88
e916a291e9aa nginx 0.1.44
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
86 #if (NGX_HAVE_OS_SPECIFIC_INIT)
e916a291e9aa nginx 0.1.44
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
87 ngx_os_specific_status(log);
e916a291e9aa nginx 0.1.44
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
88 #endif
e916a291e9aa nginx 0.1.44
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
89
80
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 58
diff changeset
90 ngx_log_error(NGX_LOG_NOTICE, log, 0,
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
91 "getrlimit(RLIMIT_NOFILE): %r:%r",
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
92 rlmt.rlim_cur, rlmt.rlim_max);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
93 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
94
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
95
88
e916a291e9aa nginx 0.1.44
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
96 ngx_int_t
e916a291e9aa nginx 0.1.44
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
97 ngx_posix_post_conf_init(ngx_log_t *log)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
98 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
99 ngx_fd_t pp[2];
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
100
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
101 if (pipe(pp) == -1) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
102 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "pipe() failed");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
103 return NGX_ERROR;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
104 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
105
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
106 if (dup2(pp[1], STDERR_FILENO) == -1) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
107 ngx_log_error(NGX_LOG_EMERG, log, errno, "dup2(STDERR) failed");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
108 return NGX_ERROR;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
109 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
110
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
111 if (pp[1] > STDERR_FILENO) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
112 if (close(pp[1]) == -1) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
113 ngx_log_error(NGX_LOG_EMERG, log, errno, "close() failed");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
114 return NGX_ERROR;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
115 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
116 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
117
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
118 return NGX_OK;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
119 }