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speed up ipassoc if ip exists, skip arping if ip exists

This commit is contained in:
Anthony Xu 2012-09-28 16:05:55 -07:00
parent c8f0806ff8
commit 0fc707e8ee
1 changed files with 12 additions and 3 deletions
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15
patches/systemvm/debian/config/root/ipassoc.sh
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@ -211,6 +211,8 @@ add_first_ip() {
sudo ip link show $ethDev | grep "state DOWN" > /dev/null
local old_state=$?
sudo ip addr show dev $ethDev | grep "inet $ipNoMask"
local noexisted=$?
ip_addr_add $ethDev $pubIp
sudo iptables -D FORWARD -i $ethDev -o eth0 -m state --state RELATED,ESTABLISHED -j ACCEPT
@ -229,7 +231,10 @@ add_first_ip() {
if [ $if_keep_state -ne 1 -o $old_state -ne 0 ]
then
sudo ip link set $ethDev up
sudo arping -c 3 -I $ethDev -A -U -s $ipNoMask $ipNoMask;
if [ $noexisted -eq 1 ]
then
sudo arping -c 3 -I $ethDev -A -U -s $ipNoMask $ipNoMask;
fi
fi
add_routing $1
@ -265,13 +270,17 @@ add_an_ip () {
local ipNoMask=$(echo $1 | awk -F'/' '{print $1}')
sudo ip link show $ethDev | grep "state DOWN" > /dev/null
local old_state=$?
sudo ip addr show dev $ethDev | grep "inet $ipNoMask"
local noexisted=$?
ip_addr_add $ethDev $pubIp
add_snat $1
if [ $if_keep_state -ne 1 -o $old_state -ne 0 ]
then
sudo ip link set $ethDev up
sudo arping -c 3 -I $ethDev -A -U -s $ipNoMask $ipNoMask;
if [ $noexisted -eq 1 ]
then
sudo arping -c 3 -I $ethDev -A -U -s $ipNoMask $ipNoMask;
fi
fi
add_routing $1
return $?