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Code Issues Releases Wiki Activity

No error when tunnel interface not here

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This commit is contained in:
Ycarus 2018-08-21 17:44:29 +02:00
parent 552d2af6fb
commit 3ccf83ccae
1 changed files with 19 additions and 17 deletions
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36
omr-6in4/files/bin/omr-6in4
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@ -10,23 +10,25 @@ while true; do
iface=$(uci -q get openvpn.omr.dev)
fi
addr=$(ubus call network.interface.omrvpn status | jsonfilter -q -e '@["ipv4-address"][0].address' | tr -d "\n")
[ -z "$addr" ] && [ -n "$iface" ] && addr=$(ip -4 addr show dev $iface | grep inet | awk '{print $2}' | cut -d/ -f1 | tr -d "\n")
peer=$(ubus call network.interface.omrvpn status | jsonfilter -q -e '@.route[0].nexthop' | tr -d "\n")
[ -z "$peer" ] && [ -n "$iface" ] && peer=$(ip -4 r list dev $iface | grep kernel | awk '/proto kernel/ {print $1}' | grep -v / | tr -d "\n")
[ -z "$addr" ] && exit 0
[ -z "$peer" ] && exit 0
if [ "$addr" != "$(uci -q get network.omr6in4.ipaddr)" ] || [ "$peer" != "$(uci -q get network.omr6in4.peeraddr)" ]; then
logger -t "omr6in4" "Set network for OMR 6in4 to local $addr peer $peer"
uci -q batch <<-EOF
set network.omr6in4.ipaddr=$addr
set network.omr6in4.peeraddr=$peer
EOF
uci -q commit network
if [ -n "$(ip tunnel | grep omr6in4)" ]; then
ip tunnel change "6in4-omr6in4" mode sit local ${addr} remote ${peer}
else
ifup omr6in4
fi
if [ -d "/sys/class/net/$iface" ]; then
[ -z "$addr" ] && [ -n "$iface" ] && addr=$(ip -4 addr show dev $iface | grep inet | awk '{print $2}' | cut -d/ -f1 | tr -d "\n")
peer=$(ubus call network.interface.omrvpn status | jsonfilter -q -e '@.route[0].nexthop' | tr -d "\n")
[ -z "$peer" ] && [ -n "$iface" ] && peer=$(ip -4 r list dev $iface | grep kernel | awk '/proto kernel/ {print $1}' | grep -v / | tr -d "\n")
[ -n "$addr" ] && [ -n "$peer" ] && {
if [ "$addr" != "$(uci -q get network.omr6in4.ipaddr)" ] || [ "$peer" != "$(uci -q get network.omr6in4.peeraddr)" ]; then
logger -t "omr6in4" "Set network for OMR 6in4 to local $addr peer $peer"
uci -q batch <<-EOF
set network.omr6in4.ipaddr=$addr
set network.omr6in4.peeraddr=$peer
EOF
uci -q commit network
if [ -n "$(ip tunnel | grep omr6in4)" ]; then
ip tunnel change "6in4-omr6in4" mode sit local ${addr} remote ${peer}
else
ifup omr6in4
fi
fi
}
fi
sleep 10
done