FreeBSDAdmin/VPN/sniper.sh

#!/usr/local/bin/bash
# Sniper
#
# Douglas Thrift
#
# $Id$

for host in `/usr/sbin/arp -a | sed -Ee \
        's/^.* \(([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})\) .* permanent published \(proxy only\) .*$/\1/
t
d'`; do
        if ! /sbin/ping -c 4 "$host" >/dev/null 2>&1; then
                /usr/sbin/arp -d "$host" pub >/dev/null 2>&1
        fi
done
Revision:	830
Committed:	2006-07-07T03:54:34-07:00 (18 years, 11 months ago) by douglas
Content type:	text/x-sh
File size:	327 byte(s)
Log Message:	...
#	Content
1	#!/usr/local/bin/bash
2	# Sniper
3	#
4	# Douglas Thrift
5	#
6	# $Id$
7
8	for host in `/usr/sbin/arp -a \| sed -Ee \
9	's/^.* \(([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})\) .* permanent published \(proxy only\) .*$/\1/
10	t
11	d'`; do
12	if ! /sbin/ping -c 4 "$host" >/dev/null 2>&1; then
13	/usr/sbin/arp -d "$host" pub >/dev/null 2>&1
14	fi
15	done