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Annotation of embedaddon/quagga/pimd/pim_signals.c, revision 1.1.1.1

1.1       misho       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: