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- /* $Id: abort.c 1897 2007-08-25 04:57:38Z aturner $ */
- /*
- * Copyright (c) 2005 Aaron Turner.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright owners nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- #include "config.h"
- #include "defines.h"
- #include "common.h"
- #include <signal.h>
- #include <stdlib.h>
- extern volatile int didsig;
- extern COUNTER bytes_sent, pkts_sent, failed;
- extern struct timeval begin, end;
- #ifdef DEBUG
- extern int debug;
- #endif
- /**
- * we've got a race condition, this is our workaround
- */
- void
- catcher(int signo)
- {
- /* stdio in signal handlers causes a race condition, instead set a flag */
- if (signo == SIGINT)
- didsig = 1;
- }
- /**
- * when we're sending only one packet at a time via <ENTER>
- * then there's no race and we can quit now
- * also called when didsig is set
- */
- void
- break_now(int signo)
- {
- if (signo == SIGINT || didsig) {
- printf("\n");
- /*
- #ifdef ENABLE_VERBOSE
- if (tcpdump.pid)
- if (kill(tcpdump.pid, SIGTERM) != 0)
- kill(tcpdump.pid, SIGKILL);
- #endif
- */
- packet_stats(&begin, &end, bytes_sent, pkts_sent, failed);
- exit(1);
- }
- }
- /*
- Local Variables:
- mode:c
- indent-tabs-mode:nil
- c-basic-offset:4
- End:
- */
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