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/*
* ffproxy (c) 2002, 2003 Niklas Olmes <niklas@noxa.de>
* http://faith.eu.org
*
* $Id: signals.c,v 2.1 2004/12/31 08:59:15 niklas Exp $
*
* 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., 675
* Mass Ave, Cambridge, MA 02139, USA.
*/
#include "configure.h"
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_SYS_WAIT_H
# include <sys/wait.h>
#endif
#include <signal.h>
#include "cfg.h"
#include "print.h"
#include "db.h"
#include "signals.h"
#include "configure.h"
static RETSIGTYPE sigchld(int);
static RETSIGTYPE sighup(int);
static RETSIGTYPE sigterm(int);
static RETSIGTYPE sigint(int);
extern struct cfg config;
static RETSIGTYPE
sigchld(int dummy)
{
int status;
pid_t pid;
(void) dummy;
while ((pid = waitpid(-1, &status, WNOHANG)) > 0)
config.ccount--;
}
static RETSIGTYPE
sighup(int dummy)
{
(void) dummy;
info("SIGHUP received, reloading databases");
reload_databases();
}
static RETSIGTYPE
sigterm(int dummy)
{
(void) dummy;
fatal_n("SIGTERM received");
}
static RETSIGTYPE
sigint(int dummy)
{
(void) dummy;
fatal_n("SIGINT received");
}
void
init_sighandlers(void)
{
signal(SIGCHLD, sigchld);
signal(SIGHUP, sighup);
signal(SIGTERM, sigterm);
signal(SIGINT, sigint);
}
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