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annotate src/os/unix/ngx_unix_init.c @ 92:19cc647ecd91

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nginx-0.0.1-2003-05-20-19:37:55 import
author Igor Sysoev <igor@sysoev.ru>
date Tue, 20 May 2003 15:37:55 +0000
parents 637625a2acdb
children 738fe44c70d5
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637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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1
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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2 #include <ngx_config.h>
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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3 #include <ngx_core.h>
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3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import
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6 int ngx_max_sockets;
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import
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3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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9 int ngx_unix_init(ngx_log_t *log)
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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10 {
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637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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11 struct sigaction sa;
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3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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12 struct rlimit rlmt;
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637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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14 ngx_memzero(&sa, sizeof(struct sigaction));
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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15 sa.sa_handler = SIG_IGN;
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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16 sigemptyset(&sa.sa_mask);
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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18 if (sigaction(SIGPIPE, &sa, NULL) == -1) {
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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19 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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20 "sigaction(SIGPIPE, SIG_IGN) failed");
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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21 return NGX_ERROR;
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22 }
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24
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3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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25 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) {
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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26 ngx_log_error(NGX_LOG_ALERT, log, errno,
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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27 "getrlimit(RLIMIT_NOFILE) failed)");
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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28 return NGX_ERROR;
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 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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31 ngx_log_error(NGX_LOG_INFO, log, 0,
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637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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32 "getrlimit(RLIMIT_NOFILE): %qd:%qd",
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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33 rlmt.rlim_cur, rlmt.rlim_max);
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35 ngx_max_sockets = rlmt.rlim_cur;
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3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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37 return NGX_OK;
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38 }
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19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import
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19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import
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41 int ngx_unix_post_conf_init(ngx_log_t *log)
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import
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42 {
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import
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43 ngx_fd_t pp[2];
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import
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44
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import
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45 if (pipe(pp) == -1) {
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import
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46 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "pipe() failed");
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import
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47 return NGX_ERROR;
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48 }
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50 if (dup2(pp[1], STDERR_FILENO) == -1) {
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import
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51 ngx_log_error(NGX_LOG_EMERG, log, errno, "dup2(STDERR) failed");
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import
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52 return NGX_ERROR;
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53 }
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19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import
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55 if (pp[1] > STDERR_FILENO) {
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import
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56 if (close(pp[1]) == -1) {
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import
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57 ngx_log_error(NGX_LOG_EMERG, log, errno, "close() failed");
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58 return NGX_ERROR;
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59 }
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60 }
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62 return NGX_OK;
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63 }