Mercurial > hg > nginx

comparison src/os/unix/ngx_posix_init.c @ 111:1c002f2b77ed

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
nginx-0.0.1-2003-07-03-20:30:22 import
author Igor Sysoev <igor@sysoev.ru>
date Thu, 03 Jul 2003 16:30:22 +0000
parents 738fe44c70d5
children 571bcbff82c5
comparison
equal deleted inserted replaced
110:152567c11325 111:1c002f2b77ed
3 #include <ngx_core.h> 3 #include <ngx_core.h>
4 4
5 5
6 int ngx_max_sockets; 6 int ngx_max_sockets;
7 int ngx_inherited_nonblocking; 7 int ngx_inherited_nonblocking;
8
9
10 void ngx_restart_signal_handler(int signo);
11 void ngx_rotate_signal_handler(int signo);
8 12
9 13
10 int ngx_posix_init(ngx_log_t *log) 14 int ngx_posix_init(ngx_log_t *log)
11 { 15 {
12 struct sigaction sa; 16 struct sigaction sa;
13 struct rlimit rlmt; 17 struct rlimit rlmt;
14 18
15 ngx_memzero(&sa, sizeof(struct sigaction)); 19 ngx_memzero(&sa, sizeof(struct sigaction));
16 sa.sa_handler = SIG_IGN; 20 sa.sa_handler = SIG_IGN;
17 sigemptyset(&sa.sa_mask); 21 sigemptyset(&sa.sa_mask);
18
19 if (sigaction(SIGPIPE, &sa, NULL) == -1) { 22 if (sigaction(SIGPIPE, &sa, NULL) == -1) {
20 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, 23 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
21 "sigaction(SIGPIPE, SIG_IGN) failed"); 24 "sigaction(SIGPIPE, SIG_IGN) failed");
25 return NGX_ERROR;
26 }
27
28 sa.sa_handler = ngx_restart_signal_handler;
29 if (sigaction(SIGHUP, &sa, NULL) == -1) {
30 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
31 "sigaction(SIGHUP) failed");
32 return NGX_ERROR;
33 }
34
35 sa.sa_handler = ngx_rotate_signal_handler;
36 if (sigaction(SIGUSR1, &sa, NULL) == -1) {
37 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
38 "sigaction(SIGUSR1) failed");
22 return NGX_ERROR; 39 return NGX_ERROR;
23 } 40 }
24 41
25 42
26 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { 43 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) {
43 60
44 return NGX_OK; 61 return NGX_OK;
45 } 62 }
46 63
47 64
65 void ngx_restart_signal_handler(int signo)
66 {
67 restart = 1;
68 }
69
70
71 void ngx_rotate_signal_handler(int signo)
72 {
73 rotate = 1;
74 }
75
76
48 int ngx_posix_post_conf_init(ngx_log_t *log) 77 int ngx_posix_post_conf_init(ngx_log_t *log)
49 { 78 {
50 ngx_fd_t pp[2]; 79 ngx_fd_t pp[2];
51 80
52 if (pipe(pp) == -1) { 81 if (pipe(pp) == -1) {