/*  Monkey HTTP Daemon
 *  ------------------
 *  Copyright (C) 2001-2003, Eduardo Silva P.
 *
 *  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 Library 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.
 */

#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>
//#include <execinfo.h>
#include "monkey.h"

/* (Por Daniel R. Ome) */
void signal_handler(int signo)
{

switch( signo ) {
			  
      case SIGUSR2   :
						printf("%s => Monkey reconfiguration \n", PutTime()); /* Not ready */
                        break;

      case SIGINT    : 
						remove_log_pid();
						printf("%s => Interrupt from keyboard / Killing thread: %i\n", PutTime(), (int) pthread_self());
                        break;

      case SIGHUP    :
						printf("%s => Hangup\n", PutTime());
						Term_Signals();
                        break;
  
	  case SIGBUS    : 
						printf("%s => Invalid memory reference\n", PutTime());
						abort();
						break;
 
      case SIGPIPE   : 
                        break;
   
      case SIGSEGV   : 
						printf("%s => Invalid memory reference\n", PutTime());
                        break;
 
      case SIGTERM   : 
      				  printf("%s => Termination signal\n", PutTime());
						Term_Signals();						
                        break;
	}

	FreeThread(pthread_self());
	pthread_exit(NULL);
}

void Init_Signals()
{
	signal(SIGHUP , (void *) signal_handler);
	signal(SIGINT , (void *) signal_handler);
	signal(SIGPIPE, (void *) signal_handler);
	signal(SIGBUS,  (void *) signal_handler);
	signal(SIGSEGV, (void *) signal_handler);
	signal(SIGTERM, (void *) signal_handler);
	signal(SIGUSR2, (void *) signal_handler);
}

void Term_Signals()
{
   signal(SIGHUP , (void *) SIG_DFL);
   signal(SIGINT , (void *) SIG_DFL);
   signal(SIGPIPE, (void *) SIG_DFL);
   signal(SIGBUS,  (void *) SIG_DFL);
   signal(SIGSEGV, (void *) SIG_DFL);
   signal(SIGTERM, (void *) SIG_DFL);
   signal(SIGUSR2, (void *) SIG_DFL);
}