Mercurial > hg > nginx

annotate src/os/unix/ngx_linux_init.c @ 4412:d620f497c50f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Copyright updated.
author Maxim Konovalov <maxim@nginx.com>
date Wed, 18 Jan 2012 15:07:43 +0000
parents cf148caa9347
children adba26ff70b5
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 /*
444
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: 1921
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
101
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
7
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
8 #include <ngx_config.h>
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
9 #include <ngx_core.h>
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
10
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
11
1605
379ee44a4456 use uname(2) instead of /proc/, this allows to run nginx in chroot
Igor Sysoev <igor@sysoev.ru>
parents: 958
diff changeset
12 u_char ngx_linux_kern_ostype[50];
379ee44a4456 use uname(2) instead of /proc/, this allows to run nginx in chroot
Igor Sysoev <igor@sysoev.ru>
parents: 958
diff changeset
13 u_char ngx_linux_kern_osrelease[50];
673
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
14
1921
cf148caa9347 disable rtsig automatic building in post 2.6.18 Linux kernels
Igor Sysoev <igor@sysoev.ru>
parents: 1689
diff changeset
15 int ngx_linux_rtsig_max;
391
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 312
diff changeset
16
101
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
17
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 531
diff changeset
18 static ngx_os_io_t ngx_linux_io = {
101
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
19 ngx_unix_recv,
312
f5431a4bbc7d nginx-0.0.3-2004-04-13-09:27:03 import
Igor Sysoev <igor@sysoev.ru>
parents: 196
diff changeset
20 ngx_readv_chain,
1689
0b592a68aade ngx_udp_recv()
Igor Sysoev <igor@sysoev.ru>
parents: 1605
diff changeset
21 ngx_udp_unix_recv,
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 391
diff changeset
22 ngx_unix_send,
469
2ff194b74f1e nginx-0.1.9-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
23 #if (NGX_HAVE_SENDFILE)
196
11fbd0fc041d nginx-0.0.1-2003-11-26-18:42:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 183
diff changeset
24 ngx_linux_sendfile_chain,
11fbd0fc041d nginx-0.0.1-2003-11-26-18:42:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 183
diff changeset
25 NGX_IO_SENDFILE
312
f5431a4bbc7d nginx-0.0.3-2004-04-13-09:27:03 import
Igor Sysoev <igor@sysoev.ru>
parents: 196
diff changeset
26 #else
f5431a4bbc7d nginx-0.0.3-2004-04-13-09:27:03 import
Igor Sysoev <igor@sysoev.ru>
parents: 196
diff changeset
27 ngx_writev_chain,
f5431a4bbc7d nginx-0.0.3-2004-04-13-09:27:03 import
Igor Sysoev <igor@sysoev.ru>
parents: 196
diff changeset
28 0
f5431a4bbc7d nginx-0.0.3-2004-04-13-09:27:03 import
Igor Sysoev <igor@sysoev.ru>
parents: 196
diff changeset
29 #endif
101
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
30 };
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
31
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
32
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
33 ngx_int_t
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 531
diff changeset
34 ngx_os_specific_init(ngx_log_t *log)
101
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
35 {
1605
379ee44a4456 use uname(2) instead of /proc/, this allows to run nginx in chroot
Igor Sysoev <igor@sysoev.ru>
parents: 958
diff changeset
36 struct utsname u;
101
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
37
1605
379ee44a4456 use uname(2) instead of /proc/, this allows to run nginx in chroot
Igor Sysoev <igor@sysoev.ru>
parents: 958
diff changeset
38 if (uname(&u) == -1) {
379ee44a4456 use uname(2) instead of /proc/, this allows to run nginx in chroot
Igor Sysoev <igor@sysoev.ru>
parents: 958
diff changeset
39 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "uname() failed");
101
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
40 return NGX_ERROR;
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
41 }
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
42
1605
379ee44a4456 use uname(2) instead of /proc/, this allows to run nginx in chroot
Igor Sysoev <igor@sysoev.ru>
parents: 958
diff changeset
43 (void) ngx_cpystrn(ngx_linux_kern_ostype, (u_char *) u.sysname,
379ee44a4456 use uname(2) instead of /proc/, this allows to run nginx in chroot
Igor Sysoev <igor@sysoev.ru>
parents: 958
diff changeset
44 sizeof(ngx_linux_kern_ostype));
101
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
45
1605
379ee44a4456 use uname(2) instead of /proc/, this allows to run nginx in chroot
Igor Sysoev <igor@sysoev.ru>
parents: 958
diff changeset
46 (void) ngx_cpystrn(ngx_linux_kern_osrelease, (u_char *) u.release,
379ee44a4456 use uname(2) instead of /proc/, this allows to run nginx in chroot
Igor Sysoev <igor@sysoev.ru>
parents: 958
diff changeset
47 sizeof(ngx_linux_kern_osrelease));
101
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
48
1921
cf148caa9347 disable rtsig automatic building in post 2.6.18 Linux kernels
Igor Sysoev <igor@sysoev.ru>
parents: 1689
diff changeset
49 #if (NGX_HAVE_RTSIG)
cf148caa9347 disable rtsig automatic building in post 2.6.18 Linux kernels
Igor Sysoev <igor@sysoev.ru>
parents: 1689
diff changeset
50 {
cf148caa9347 disable rtsig automatic building in post 2.6.18 Linux kernels
Igor Sysoev <igor@sysoev.ru>
parents: 1689
diff changeset
51 int name[2];
cf148caa9347 disable rtsig automatic building in post 2.6.18 Linux kernels
Igor Sysoev <igor@sysoev.ru>
parents: 1689
diff changeset
52 size_t len;
cf148caa9347 disable rtsig automatic building in post 2.6.18 Linux kernels
Igor Sysoev <igor@sysoev.ru>
parents: 1689
diff changeset
53 ngx_err_t err;
cf148caa9347 disable rtsig automatic building in post 2.6.18 Linux kernels
Igor Sysoev <igor@sysoev.ru>
parents: 1689
diff changeset
54
673
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
55 name[0] = CTL_KERN;
391
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 312
diff changeset
56 name[1] = KERN_RTSIGMAX;
450
551102312e19 nginx-0.1.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 449
diff changeset
57 len = sizeof(ngx_linux_rtsig_max);
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
58
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
59 if (sysctl(name, 2, &ngx_linux_rtsig_max, &len, NULL, 0) == -1) {
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
60 err = ngx_errno;
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
61
673
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
62 if (err != NGX_ENOTDIR && err != NGX_ENOSYS) {
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
63 ngx_log_error(NGX_LOG_ALERT, log, err,
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
64 "sysctl(KERN_RTSIGMAX) failed");
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
65
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
66 return NGX_ERROR;
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
67 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
68
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
69 ngx_linux_rtsig_max = 0;
391
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 312
diff changeset
70 }
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 312
diff changeset
71
1921
cf148caa9347 disable rtsig automatic building in post 2.6.18 Linux kernels
Igor Sysoev <igor@sysoev.ru>
parents: 1689
diff changeset
72 }
cf148caa9347 disable rtsig automatic building in post 2.6.18 Linux kernels
Igor Sysoev <igor@sysoev.ru>
parents: 1689
diff changeset
73 #endif
391
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 312
diff changeset
74
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 531
diff changeset
75 ngx_os_io = ngx_linux_io;
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 531
diff changeset
76
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 531
diff changeset
77 return NGX_OK;
101
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
78 }
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
79
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
80
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
81 void
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 531
diff changeset
82 ngx_os_specific_status(ngx_log_t *log)
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
83 {
531
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
84 ngx_log_error(NGX_LOG_NOTICE, log, 0, "OS: %s %s",
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
85 ngx_linux_kern_ostype, ngx_linux_kern_osrelease);
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
86
1921
cf148caa9347 disable rtsig automatic building in post 2.6.18 Linux kernels
Igor Sysoev <igor@sysoev.ru>
parents: 1689
diff changeset
87 #if (NGX_HAVE_RTSIG)
531
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
88 ngx_log_error(NGX_LOG_NOTICE, log, 0, "sysctl(KERN_RTSIGMAX): %d",
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
89 ngx_linux_rtsig_max);
1921
cf148caa9347 disable rtsig automatic building in post 2.6.18 Linux kernels
Igor Sysoev <igor@sysoev.ru>
parents: 1689
diff changeset
90 #endif
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
91 }