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author | csjp <csjp@FreeBSD.org> | 2007-10-12 14:57:39 +0000 |
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committer | csjp <csjp@FreeBSD.org> | 2007-10-12 14:57:39 +0000 |
commit | dd1d7df604ec28efea00bc1c45e7d5c5d32cc1d3 (patch) | |
tree | e37c6dc43efc681e71b3c602c7c5841b936a0c6f | |
parent | 11b9e24e5b368416071de584af40650a0dc74fa6 (diff) | |
download | FreeBSD-src-dd1d7df604ec28efea00bc1c45e7d5c5d32cc1d3.zip FreeBSD-src-dd1d7df604ec28efea00bc1c45e7d5c5d32cc1d3.tar.gz |
Add a signal handler for SIGINT to make sure that the PID file
gets cleaned up upon receiving SIGINT. This un-breaks subsequent
executions of ipfwpcap and helps when debugging network/divert
issues like this:
ipfwpcap -r 6000 - | tcpdump -r -
MFC after: 1 week
-rw-r--r-- | usr.sbin/ipfwpcap/ipfwpcap.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/usr.sbin/ipfwpcap/ipfwpcap.c b/usr.sbin/ipfwpcap/ipfwpcap.c index db0f372..36b764d 100644 --- a/usr.sbin/ipfwpcap/ipfwpcap.c +++ b/usr.sbin/ipfwpcap/ipfwpcap.c @@ -106,6 +106,7 @@ int pn; siginterrupt(SIGHUP, 1); signal (SIGTERM, quit); signal (SIGHUP, quit); + signal (SIGINT, quit); n = write(fd, numbuf, numlen); if (n < 0) { perror(pidfile); quit(23); } |