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Added timeout to ping command (#4123)

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Prince Sunny 2020-02-06 17:41:38 -08:00 committed by GitHub
parent 89d5ee9a59
commit 53a2934fc5
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 2 deletions
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files/scripts/arp_update
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@ -56,11 +56,11 @@ while /bin/true; do
ip="$( cut -d ':' -f 3- <<< "$neigh" )" ip="$( cut -d ':' -f 3- <<< "$neigh" )"
if [[ $intf == *"Vlan"* ]]; then if [[ $intf == *"Vlan"* ]]; then
if [[ $ip == *"."* ]] && [[ ! $KERNEIGH4 =~ "${ip},${intf}" ]]; then if [[ $ip == *"."* ]] && [[ ! $KERNEIGH4 =~ "${ip},${intf}" ]]; then
pingcmd="ping -I $intf -n -q -i 0 -c 1 -W 0 $ip >/dev/null" pingcmd="timeout 0.2 ping -I $intf -n -q -i 0 -c 1 -W 0 $ip >/dev/null"
eval $pingcmd eval $pingcmd
logger "arp_update: mismatch arp entry, pinging ${ip} on ${intf}" logger "arp_update: mismatch arp entry, pinging ${ip} on ${intf}"
elif [[ $ip == *":"* ]] && [[ ! $KERNEIGH6 =~ "${ip},${intf}" ]]; then elif [[ $ip == *":"* ]] && [[ ! $KERNEIGH6 =~ "${ip},${intf}" ]]; then
ping6cmd="ping6 -I $intf -n -q -i 0 -c 1 -W 0 $ip >/dev/null" ping6cmd="timeout 0.2 ping6 -I $intf -n -q -i 0 -c 1 -W 0 $ip >/dev/null"
eval $ping6cmd eval $ping6cmd
logger "arp_update: mismatch v6 nbr entry, pinging ${ip} on ${intf}" logger "arp_update: mismatch v6 nbr entry, pinging ${ip} on ${intf}"
fi fi