From fa73aac7747c9d0a8575eb2beffcdab50171e006 Mon Sep 17 00:00:00 2001 From: Igor Sysoev Date: Wed, 21 May 2003 13:28:21 +0000 Subject: nginx-0.0.1-2003-05-21-17:28:21 import --- src/os/unix/ngx_posix_init.c | 70 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 src/os/unix/ngx_posix_init.c (limited to 'src/os/unix/ngx_posix_init.c') diff --git a/src/os/unix/ngx_posix_init.c b/src/os/unix/ngx_posix_init.c new file mode 100644 index 000000000..aadb64c2d --- /dev/null +++ b/src/os/unix/ngx_posix_init.c @@ -0,0 +1,70 @@ + +#include +#include + + +int ngx_max_sockets; +int ngx_inherited_nonblocking; + + +int ngx_posix_init(ngx_log_t *log) +{ + struct sigaction sa; + struct rlimit rlmt; + + ngx_memzero(&sa, sizeof(struct sigaction)); + sa.sa_handler = SIG_IGN; + sigemptyset(&sa.sa_mask); + + if (sigaction(SIGPIPE, &sa, NULL) == -1) { + ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, + "sigaction(SIGPIPE, SIG_IGN) failed"); + return NGX_ERROR; + } + + + if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { + ngx_log_error(NGX_LOG_ALERT, log, errno, + "getrlimit(RLIMIT_NOFILE) failed)"); + return NGX_ERROR; + } + + ngx_log_error(NGX_LOG_INFO, log, 0, + "getrlimit(RLIMIT_NOFILE): %qd:%qd", + rlmt.rlim_cur, rlmt.rlim_max); + + ngx_max_sockets = rlmt.rlim_cur; + +#if (HAVE_INHERITED_NONBLOCK) + ngx_inherited_nonblocking = 1; +#else + ngx_inherited_nonblocking = 0; +#endif + + return NGX_OK; +} + + +int ngx_posix_post_conf_init(ngx_log_t *log) +{ + ngx_fd_t pp[2]; + + if (pipe(pp) == -1) { + ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "pipe() failed"); + return NGX_ERROR; + } + + if (dup2(pp[1], STDERR_FILENO) == -1) { + ngx_log_error(NGX_LOG_EMERG, log, errno, "dup2(STDERR) failed"); + return NGX_ERROR; + } + + if (pp[1] > STDERR_FILENO) { + if (close(pp[1]) == -1) { + ngx_log_error(NGX_LOG_EMERG, log, errno, "close() failed"); + return NGX_ERROR; + } + } + + return NGX_OK; +} -- cgit v1.2.3