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/**
* main rsyslog file with GPLv3 content.
*
* *********************** NOTE ************************
* * Do no longer patch this file. If there is hard *
* * need to, talk to Rainer as to how we can make any *
* * patch be licensed under ASL 2.0. *
* * THIS FILE WILL GO AWAY. The new main file is *
* * rsyslogd.c. *
* *****************************************************
*
* Please visit the rsyslog project at
* https://www.rsyslog.com
* to learn more about it and discuss any questions you may have.
*
* rsyslog had initially been forked from the sysklogd project.
* I would like to express my thanks to the developers of the sysklogd
* package - without it, I would have had a much harder start...
*
* Please note that while rsyslog started from the sysklogd code base,
* it nowadays has almost nothing left in common with it. Allmost all
* parts of the code have been rewritten.
*
* This Project was intiated and is maintained by
* Rainer Gerhards <rgerhards@hq.adiscon.com>.
*
* rsyslog - An Enhanced syslogd Replacement.
* Copyright 2003-2016 Rainer Gerhards and Adiscon GmbH.
*
* This file is part of rsyslog.
*
* Rsyslog 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 3 of the License, or
* (at your option) any later version.
*
* Rsyslog 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 Rsyslog. If not, see <http://www.gnu.org/licenses/>.
*
* A copy of the GPL can be found in the file "COPYING" in this distribution.
*/
#include "config.h"
#include "rsyslog.h"
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <stddef.h>
#include <ctype.h>
#include <limits.h>
#include <string.h>
#include <stdarg.h>
#include <time.h>
#include <assert.h>
#include <errno.h>
#ifdef OS_SOLARIS
# include <fcntl.h>
# include <stropts.h>
# include <sys/termios.h>
# include <sys/types.h>
#else
# include <libgen.h>
#endif
#include <sys/ioctl.h>
#include <sys/wait.h>
#include <sys/file.h>
#include <sys/resource.h>
#include <grp.h>
#ifdef HAVE_SYS_TIMESPEC_H
# include <sys/timespec.h>
#endif
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#include <signal.h>
#ifdef HAVE_PATHS_H
#include <paths.h>
#endif
#include "srUtils.h"
#include "stringbuf.h"
#include "syslogd-types.h"
#include "template.h"
#include "outchannel.h"
#include "syslogd.h"
#include "msg.h"
#include "iminternal.h"
#include "threads.h"
#include "parser.h"
#include "unicode-helper.h"
#include "dnscache.h"
#include "ratelimit.h"
#ifndef HAVE_SETSID
/* stems back to sysklogd in whole */
void untty(void)
{
int i;
pid_t pid;
if(!Debug) {
/* Peng Haitao <penght@cn.fujitsu.com> contribution */
pid = getpid();
if (setpgid(pid, pid) < 0) {
perror("setpgid");
exit(1);
}
/* end Peng Haitao <penght@cn.fujitsu.com> contribution */
i = open(_PATH_TTY, O_RDWR|O_CLOEXEC);
if (i >= 0) {
# if !defined(__hpux)
(void) ioctl(i, (int) TIOCNOTTY, NULL);
# else
/* TODO: we need to implement something for HP UX! -- rgerhards, 2008-03-04 */
/* actually, HP UX should have setsid, so the code directly above should
* trigger. So the actual question is why it doesn't do that...
*/
# endif
close(i);
}
}
}
#endif
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