Dont duplicate routes

This commit is contained in:
Rafal Kupiec 2018-04-24 08:23:34 +02:00
förälder 3f3a2a7fe2
incheckning 0014a033fe
1 ändrade filer med 10 tillägg och 4 borttagningar

Visa fil

@ -123,8 +123,8 @@ WAN=0
while true; do
WAN_PRIMARY_STATUS=$(ifstatus ${WAN_PRIMARY} | grep \"up\" | awk '{gsub(/[",]/, ""); print $2}')
if [ "x${WAN_PRIMARY_STATUS}" = "xtrue" ]; then
CHECK_ROUTE=$(route | grep ${CHECK_HOST} | grep ${IFNAME_WAN_PRIMARY} | wc -l)
if [ "x${CHECK_ROUTE}" = "x0" ]; then
CHECK_HOST_ROUTE=$(route | grep ${CHECK_HOST} | grep ${IFNAME_WAN_PRIMARY} | wc -l)
if [ "x${CHECK_HOST_ROUTE}" = "x0" ]; then
/sbin/route add -host ${CHECK_HOST} gateway ${GATEWAY_WAN_PRIMARY} metric 0 ${IFNAME_WAN_PRIMARY} &>/dev/null
fi
WAN_PRIMARY_PING=$(ping -I ${IFNAME_WAN_PRIMARY} -w 3 -c 3 ${CHECK_HOST} 2>/dev/null | awk '/packets received/ {print $4}')
@ -133,14 +133,20 @@ while true; do
if [ "${WAN}" = "0" ] || [ "${WAN}" = "1" ]; then
/usr/bin/logger -t $0 -p ${LOGGER_ALERT} "Primary WAN Interface is DOWN! Switching traffic to ${WAN_SECONDARY}."
/sbin/route del default gw ${GATEWAY_WAN_PRIMARY} metric ${WAN_PRIMARY_METRIC:-0} ${IFNAME_WAN_PRIMARY} &>/dev/null
/sbin/route add default gw ${GATEWAY_WAN_SECONDARY} metric ${WAN_SECONDARY_METRIC:-0} ${IFNAME_WAN_SECONDARY} &>/dev/null
CHECK_SECONDARY_ROUTE=$(route | grep default | grep ${IFNAME_WAN_SECONDARY} | wc -l)
if [ "x${CHECK_SECONDARY_ROUTE}" = "x0" ]; then
/sbin/route add default gw ${GATEWAY_WAN_SECONDARY} metric ${WAN_SECONDARY_METRIC:-0} ${IFNAME_WAN_SECONDARY} &>/dev/null
fi
WAN=2
fi
else
if [ "${WAN}" = "0" ] || [ "${WAN}" = "2" ]; then
/usr/bin/logger -t $0 -p ${LOGGER_ALERT} "Primary WAN Interface is UP! Switching traffic to ${WAN_PRIMARY}."
/sbin/route del default gw ${GATEWAY_WAN_SECONDARY} metric ${WAN_SECONDARY_METRIC:-0} ${IFNAME_WAN_SECONDARY} &>/dev/null
/sbin/route add default gw ${GATEWAY_WAN_PRIMARY} metric ${WAN_PRIMARY_METRIC:-0} ${IFNAME_WAN_PRIMARY} &>/dev/null
CHECK_PRIMARY_ROUTE=$(route | grep default | grep ${IFNAME_WAN_PRIMARY} | wc -l)
if [ "x${CHECK_PRIMARY_ROUTE}" = "x0" ]; then
/sbin/route add default gw ${GATEWAY_WAN_PRIMARY} metric ${WAN_PRIMARY_METRIC:-0} ${IFNAME_WAN_PRIMARY} &>/dev/null
fi
WAN=1
fi
fi