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-rw-r--r--compat/daemon.c71
1 files changed, 0 insertions, 71 deletions
diff --git a/compat/daemon.c b/compat/daemon.c
deleted file mode 100644
index e3d5aea..0000000
--- a/compat/daemon.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- daemon.c - implementation of daemon() for systems that lack it
-
- Copyright (C) 2002, 2003, 2008, 2012 Arthur de Jong
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301 USA
-*/
-
-#include "daemon.h"
-
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-
-int daemon(int nochdir, int noclose)
-{
- /* change directory */
- if (!nochdir)
- if (chdir("/") != 0)
- return -1;
- /* fork() and exit() to detach from the parent process */
- switch (fork())
- {
- case 0: /* we are the child */
- break;
- case -1: /* we are the parent, but have an error */
- return -1;
- default: /* we are the parent and we're done */
- _exit(0);
- }
- /* become process leader */
- if (setsid() < 0)
- {
- return -1;
- }
- /* fork again so we cannot allocate a pty */
- switch (fork())
- {
- case 0: /* we are the child */
- break;
- case -1: /* we are the parent, but have an error */
- return -1;
- default: /* we are the parent and we're done */
- _exit(0);
- }
- /* close stdin, stdout and stderr and reconnect to /dev/null */
- if (!noclose)
- {
- close(0); /* stdin */
- close(1); /* stdout */
- close(2); /* stderr */
- open("/dev/null", O_RDWR); /* stdin, fd=0 */
- dup(0); /* stdout, fd=1 */
- dup(0); /* stderr, fd=2 */
- }
- return 0;
-}