diff options
Diffstat (limited to 'net-analyzer/p0f/files/p0f.initd3')
-rwxr-xr-x | net-analyzer/p0f/files/p0f.initd3 | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/net-analyzer/p0f/files/p0f.initd3 b/net-analyzer/p0f/files/p0f.initd3 new file mode 100755 index 000000000000..05fef018283f --- /dev/null +++ b/net-analyzer/p0f/files/p0f.initd3 @@ -0,0 +1,42 @@ +#!/sbin/runscript +# Copyright 1999-2004 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Id$ + +start() { + ebegin "Starting p0f" + # The 'tcp and tcp[13] & 2 = 2' requires at least syn set. + # An alternative would be 'tcp and tcp[13] & 0x3f = 2', which + # is syn and no other major flags (but ECN enabled packets are OK) + if [ -z "$BpfFilter" ]; then + BpfFilter='tcp and tcp[13] & 2 = 2' + else + BpfFilter="$BpfFilter and tcp and tcp[13] & 2 = 2" + fi + + # The command in backticks returns all the local IP addresses on this machine. + for OneIP in `/sbin/ifconfig 2>/dev/null | grep 'inet addr' | sed -e 's/.*addr://' -e 's/ .*//'` ; do + BpfFilter="$BpfFilter and not src host $OneIP" + done + + + # Create a lock file. + mkdir -p /var/lock/subsys + touch /var/lock/subsys/p0f + + # Start up p0f and filter out all packets originating from any of this machines IP's. + if [ -z "${P0FLOGFILE}" ]; then + P0FLOGFILE="/var/log/p0f" + fi + einfo "Logfile: ${P0FLOGFILE}" + start-stop-daemon --start --quiet --pidfile /var/run/p0f.pid --exec /usr/sbin/p0f -- -i "${P0FDEVICE}" \ + ${P0FOPTIONS} -o "${P0FLOGFILE}" -d "${BpfFilter}" 2>/dev/null + eend ${?} +} + +stop() { + ebegin "Stopping p0f" + start-stop-daemon --stop --quiet --pidfile /var/run/p0f.pid + rm -f /var/lock/subsys/p0f + eend ${?} +} |