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quagga 1.0.20160315

    1: /*
    2:   PIM for Quagga
    3:   Copyright (C) 2008  Everton da Silva Marques
    4: 
    5:   This program is free software; you can redistribute it and/or modify
    6:   it under the terms of the GNU General Public License as published by
    7:   the Free Software Foundation; either version 2 of the License, or
    8:   (at your option) any later version.
    9: 
   10:   This program is distributed in the hope that it will be useful, but
   11:   WITHOUT ANY WARRANTY; without even the implied warranty of
   12:   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   13:   General Public License for more details.
   14:   
   15:   You should have received a copy of the GNU General Public License
   16:   along with this program; see the file COPYING; if not, write to the
   17:   Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
   18:   MA 02110-1301 USA
   19:   
   20:   $QuaggaId: $Format:%an, %ai, %h$ $
   21: */
   22: 
   23: #include <zebra.h>
   24: 
   25: #include <signal.h>
   26: 
   27: #include "sigevent.h"
   28: #include "memory.h"
   29: #include "log.h"
   30: 
   31: #include "pim_signals.h"
   32: #include "pimd.h"
   33: 
   34: /*
   35:  * Signal handlers
   36:  */
   37: 
   38: static void pim_sighup()
   39: {
   40:   zlog_info ("SIGHUP received, ignoring");
   41: }
   42: 
   43: static void pim_sigint()
   44: {
   45:   zlog_notice("Terminating on signal SIGINT");
   46:   pim_terminate();
   47:   exit(1);
   48: }
   49: 
   50: static void pim_sigterm()
   51: {
   52:   zlog_notice("Terminating on signal SIGTERM");
   53:   pim_terminate();
   54:   exit(1);
   55: }
   56: 
   57: static void pim_sigusr1()
   58: {
   59:   zlog_info ("SIGUSR1 received");
   60:   zlog_rotate (NULL);
   61: }
   62: 
   63: static struct quagga_signal_t pimd_signals[] =
   64: {
   65:   {
   66:    .signal = SIGHUP,
   67:    .handler = &pim_sighup,
   68:    },
   69:   {
   70:    .signal = SIGUSR1,
   71:    .handler = &pim_sigusr1,
   72:    },
   73:   {
   74:    .signal = SIGINT,
   75:    .handler = &pim_sigint,
   76:    },
   77:   {
   78:    .signal = SIGTERM,
   79:    .handler = &pim_sigterm,
   80:    },
   81: };
   82: 
   83: void pim_signals_init()
   84: {
   85:   signal_init(master, array_size(pimd_signals), pimd_signals);
   86: }
   87: