summaryrefslogtreecommitdiff
path: root/src/common/abort.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/common/abort.c')
-rw-r--r--src/common/abort.c92
1 files changed, 92 insertions, 0 deletions
diff --git a/src/common/abort.c b/src/common/abort.c
new file mode 100644
index 0000000..37d730f
--- /dev/null
+++ b/src/common/abort.c
@@ -0,0 +1,92 @@
+/* $Id: abort.c 2423 2010-03-13 07:09:49Z aturner $ */
+
+/*
+ * Copyright (c) 2005-2010 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:
+*/
+
+