Mercurial > hg > nginx-quic

annotate src/os/unix/ngx_daemon.c @ 4564:13eb3193cd63

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Fixed win32 build after realpath changes in r4559.
author Maxim Dounin <mdounin@mdounin.ru>
date Wed, 28 Mar 2012 13:04:39 +0000
parents d620f497c50f
children b1ba43f905f8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
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1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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2 /*
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42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
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3 * Copyright (C) Igor Sysoev
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d620f497c50f Copyright updated.
Maxim Konovalov <maxim@nginx.com>
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4 * Copyright (C) Nginx, Inc.
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da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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5 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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6
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3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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8 #include <ngx_config.h>
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9 #include <ngx_core.h>
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64d9afb209da nginx-0.1.24-RELEASE import
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12 ngx_int_t ngx_daemon(ngx_log_t *log)
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13 {
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14 int fd;
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15
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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16 switch (fork()) {
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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17 case -1:
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71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
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18 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "fork() failed");
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19 return NGX_ERROR;
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20
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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21 case 0:
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22 break;
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23
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24 default:
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25 exit(0);
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26 }
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27
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2a0540287298 nginx-0.0.2-2004-02-03-19:43:54 import
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28 ngx_pid = ngx_getpid();
2a0540287298 nginx-0.0.2-2004-02-03-19:43:54 import
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29
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3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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30 if (setsid() == -1) {
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31 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "setsid() failed");
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32 return NGX_ERROR;
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33 }
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34
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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35 umask(0);
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36
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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37 fd = open("/dev/null", O_RDWR);
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38 if (fd == -1) {
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39 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
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40 "open(\"/dev/null\") failed");
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41 return NGX_ERROR;
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42 }
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43
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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44 if (dup2(fd, STDIN_FILENO) == -1) {
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71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
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45 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "dup2(STDIN) failed");
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46 return NGX_ERROR;
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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47 }
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48
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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49 if (dup2(fd, STDOUT_FILENO) == -1) {
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71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
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50 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "dup2(STDOUT) failed");
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51 return NGX_ERROR;
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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52 }
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53
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00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
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54 #if 0
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55 if (dup2(fd, STDERR_FILENO) == -1) {
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71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
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56 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "dup2(STDERR) failed");
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57 return NGX_ERROR;
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58 }
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00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
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59 #endif
86
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60
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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61 if (fd > STDERR_FILENO) {
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62 if (close(fd) == -1) {
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63 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "close() failed");
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64 return NGX_ERROR;
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65 }
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66 }
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67
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68 return NGX_OK;
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69 }