24 lines
405 B
Bash
24 lines
405 B
Bash
#!/bin/bash
|
|
|
|
# defaults
|
|
defaultGW=$(ip route | awk '/^default via/ { print $3 }')
|
|
arpdat="/var/lib/arpwatch/arp.dat"
|
|
|
|
if [ -z "${defaultGW}" ]; then
|
|
r_log "arpwatch" "There is no default gateway set."
|
|
exit
|
|
fi
|
|
|
|
arpwatch
|
|
sleep 5
|
|
arp -d "${defaultGW}"
|
|
sleep 5
|
|
ping -i 1 -q -c 5 "${defaultGW}"
|
|
killall arpwatch
|
|
sleep 3
|
|
grep -q "${defaultGW}" "${arpdat}"
|
|
|
|
r_checkExitStatus $?
|
|
|
|
cat /dev/null > "${arpdat}"
|