Mercurial > hg > nginx-vendor-current
annotate src/os/unix/ngx_daemon.c @ 678:981b4c44593b NGINX_1_3_2
nginx 1.3.2
*) Change: the "single" parameter of the "keepalive" directive is now
ignored.
*) Change: SSL compression is now disabled when using all versions of
OpenSSL, including ones prior to 1.0.0.
*) Feature: it is now possible to use the "ip_hash" directive to balance
IPv6 clients.
*) Feature: the $status variable can now be used not only in the
"log_format" directive.
*) Bugfix: a segmentation fault might occur in a worker process on
shutdown if the "resolver" directive was used.
*) Bugfix: a segmentation fault might occur in a worker process if the
ngx_http_mp4_module was used.
*) Bugfix: in the ngx_http_mp4_module.
*) Bugfix: a segmentation fault might occur in a worker process if
conflicting wildcard server names were used.
*) Bugfix: nginx might be terminated abnormally on a SIGBUS signal on
ARM platform.
*) Bugfix: an alert "sendmsg() failed (9: Bad file number)" on HP-UX
while reconfiguration.
author | Igor Sysoev <http://sysoev.ru> |
---|---|
date | Tue, 26 Jun 2012 00:00:00 +0400 |
parents | ad45b044f1e5 |
children |
rev | line source |
---|---|
0 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
660 | 4 * Copyright (C) Nginx, Inc. |
0 | 5 */ |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
10 | |
11 | |
670 | 12 ngx_int_t |
13 ngx_daemon(ngx_log_t *log) | |
0 | 14 { |
15 int fd; | |
16 | |
17 switch (fork()) { | |
18 case -1: | |
19 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "fork() failed"); | |
20 return NGX_ERROR; | |
21 | |
22 case 0: | |
23 break; | |
24 | |
25 default: | |
26 exit(0); | |
27 } | |
28 | |
29 ngx_pid = ngx_getpid(); | |
30 | |
31 if (setsid() == -1) { | |
32 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "setsid() failed"); | |
33 return NGX_ERROR; | |
34 } | |
35 | |
36 umask(0); | |
37 | |
38 fd = open("/dev/null", O_RDWR); | |
39 if (fd == -1) { | |
40 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, | |
41 "open(\"/dev/null\") failed"); | |
42 return NGX_ERROR; | |
43 } | |
44 | |
45 if (dup2(fd, STDIN_FILENO) == -1) { | |
46 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "dup2(STDIN) failed"); | |
47 return NGX_ERROR; | |
48 } | |
49 | |
50 if (dup2(fd, STDOUT_FILENO) == -1) { | |
51 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "dup2(STDOUT) failed"); | |
52 return NGX_ERROR; | |
53 } | |
54 | |
55 #if 0 | |
56 if (dup2(fd, STDERR_FILENO) == -1) { | |
57 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "dup2(STDERR) failed"); | |
58 return NGX_ERROR; | |
59 } | |
60 #endif | |
61 | |
62 if (fd > STDERR_FILENO) { | |
63 if (close(fd) == -1) { | |
64 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "close() failed"); | |
65 return NGX_ERROR; | |
66 } | |
67 } | |
68 | |
69 return NGX_OK; | |
70 } |