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comparison src/os/unix/ngx_posix_init.c @ 93:738fe44c70d5

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nginx-0.0.1-2003-05-21-17:28:21 import
author Igor Sysoev <igor@sysoev.ru>
date Wed, 21 May 2003 13:28:21 +0000
parents
children 1c002f2b77ed
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equal deleted inserted replaced
92:19cc647ecd91 93:738fe44c70d5
1
2 #include <ngx_config.h>
3 #include <ngx_core.h>
4
5
6 int ngx_max_sockets;
7 int ngx_inherited_nonblocking;
8
9
10 int ngx_posix_init(ngx_log_t *log)
11 {
12 struct sigaction sa;
13 struct rlimit rlmt;
14
15 ngx_memzero(&sa, sizeof(struct sigaction));
16 sa.sa_handler = SIG_IGN;
17 sigemptyset(&sa.sa_mask);
18
19 if (sigaction(SIGPIPE, &sa, NULL) == -1) {
20 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
21 "sigaction(SIGPIPE, SIG_IGN) failed");
22 return NGX_ERROR;
23 }
24
25
26 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) {
27 ngx_log_error(NGX_LOG_ALERT, log, errno,
28 "getrlimit(RLIMIT_NOFILE) failed)");
29 return NGX_ERROR;
30 }
31
32 ngx_log_error(NGX_LOG_INFO, log, 0,
33 "getrlimit(RLIMIT_NOFILE): %qd:%qd",
34 rlmt.rlim_cur, rlmt.rlim_max);
35
36 ngx_max_sockets = rlmt.rlim_cur;
37
38 #if (HAVE_INHERITED_NONBLOCK)
39 ngx_inherited_nonblocking = 1;
40 #else
41 ngx_inherited_nonblocking = 0;
42 #endif
43
44 return NGX_OK;
45 }
46
47
48 int ngx_posix_post_conf_init(ngx_log_t *log)
49 {
50 ngx_fd_t pp[2];
51
52 if (pipe(pp) == -1) {
53 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "pipe() failed");
54 return NGX_ERROR;
55 }
56
57 if (dup2(pp[1], STDERR_FILENO) == -1) {
58 ngx_log_error(NGX_LOG_EMERG, log, errno, "dup2(STDERR) failed");
59 return NGX_ERROR;
60 }
61
62 if (pp[1] > STDERR_FILENO) {
63 if (close(pp[1]) == -1) {
64 ngx_log_error(NGX_LOG_EMERG, log, errno, "close() failed");
65 return NGX_ERROR;
66 }
67 }
68
69 return NGX_OK;
70 }