diff options
Diffstat (limited to 'lib/daemon.c')
| -rw-r--r-- | lib/daemon.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/lib/daemon.c b/lib/daemon.c deleted file mode 100644 index c473555bb5..0000000000 --- a/lib/daemon.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Daemonize routine - * Copyright (C) 1997, 1999 Kunihiro Ishiguro - * - * This file is part of GNU Zebra. - * - * GNU Zebra is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published - * by the Free Software Foundation; either version 2, or (at your - * option) any later version. - * - * GNU Zebra is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Zebra; see the file COPYING. If not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#include <zebra.h> -#include <log.h> - -#ifndef HAVE_DAEMON - -/* Daemonize myself. */ -int -daemon (int nochdir, int noclose) -{ - pid_t pid; - - pid = fork (); - - /* In case of fork is error. */ - if (pid < 0) - { - zlog_err ("fork failed: %s", safe_strerror(errno)); - return -1; - } - - /* In case of this is parent process. */ - if (pid != 0) - exit (0); - - /* Become session leader and get pid. */ - pid = setsid(); - - if (pid == -1) - { - zlog_err ("setsid failed: %s", safe_strerror(errno)); - return -1; - } - - /* Change directory to root. */ - if (! nochdir) - chdir ("/"); - - /* File descriptor close. */ - if (! noclose) - { - int fd; - - fd = open ("/dev/null", O_RDWR, 0); - if (fd != -1) - { - dup2 (fd, STDIN_FILENO); - dup2 (fd, STDOUT_FILENO); - dup2 (fd, STDERR_FILENO); - if (fd > 2) - close (fd); - } - } - - umask (0027); - - return 0; -} - -#endif /* HAVE_DAEMON */ |
