Do not use own "daemon(...)" function.

2011-01-09 11:07:08 +00:00
parent a148adf237
commit 54bc7aaa8d
2 changed files with 1 additions and 86 deletions
@@ -1,85 +0,0 @@
-/***************************************************************************
- *   Copyright (C) 2007 by Lothar May                                      *
- *                                                                         *
- *   This program 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 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program 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 this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
- ***************************************************************************/
-#ifdef _WIN32
-#error This source code is not for Win32.
-#endif
-
-#include <unistd.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <errno.h>
-
-
-#ifndef daemon
-
-int
-daemon(int nochdir, int noclose)
-{
-	int maxfd, fd = 0;
-
-	if (getppid() == 1)
-		return 0;		/* run_as_daemon has already been called. */
-
-	switch (fork())
-	{
-		case 0: /* The child process. */
-			break;
-		case -1: /* Fork failed. */
-			return -1;
-		default: /* Exit the parent. */
-			_exit(0);
-	}
-	/* Now running the child (daemon). */
-
-	if (setsid() < 0) /* Obtain a new process group. */
-		return -1;
-
-	switch (fork())
-	{
-		case 0:
-			break;
-		case -1:
-			return -1;
-		default:
-			_exit(0);
-	}
-
-
-	if (!nochdir)
-		chdir("/"); /* Change working directory. */
-
-	if (!noclose)
-	{
-		/* Close all open handles. */
-		maxfd = sysconf(_SC_OPEN_MAX);
-		while (fd < maxfd)
-			close(fd++);
-
-		/* Use /dev/null as stdin/stdout/stderr. */
-		open("/dev/null", O_RDWR);
-		dup(0);
-		dup(0);
-	}
-	
-	return 0;
-}
-
-#endif