Update iptables.sh

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MarkusMcNugen 2018-02-03 04:26:26 -05:00 committed by GitHub
parent d13d9d2080
commit 1aade94547
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@ -14,20 +14,25 @@ done
###
DEBUG=true
DEFAULT_GATEWAY=$(ip -4 route list 0/0 | cut -d ' ' -f 3)
# split comma seperated string into list from LAN_NETWORK env variable
IFS=',' read -ra lan_network_list <<< "${LAN_NETWORK}"
lancount=0
# process lan networks in the list
for lan_network_item in "${lan_network_list[@]}"; do
# get default gateway of interfaces as looping through them
DEFAULT_GATEWAY=$(ip -4 route list 0/${lancount} | cut -d ' ' -f 3)
# strip whitespace from start and end of lan_network_item
lan_network_item=$(echo "${lan_network_item}" | sed -e 's~^[ \t]*~~;s~[ \t]*$~~')
echo "[info] Adding ${lan_network_item} as route via docker eth0"
ip route add "${lan_network_item}" via "${DEFAULT_GATEWAY}" dev eth0
lancount=$((lancount+1))
done
echo "[info] ip route defined as follows..." | ts '%Y-%m-%d %H:%M:%.S'