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tag:
priority: 380
type: txt
help: l2tpv3 interface
val_help: <l2tpethN>; l2tpv3 interface name
syntax:expression: pattern $VAR(@) "^l2tpeth[0-9]+$" \
; "tunnel must be (l2tpeth0-l2tpeth999)"
commit:expression: $VAR(./local-ip/) != "" ; \
"Must configure the l2tpv3 local-ip for $VAR(@)"
commit:expression: $VAR(./remote-ip/) != "" ; \
"Must configure the l2tpv3 remote-ip for $VAR(@)"
commit:expression: $VAR(./endpoint/local-ip/) != "" ; \
"Must configure the l2tpv3 endpoint local-ip for $VAR(@)"
commit:expression: $VAR(./endpoint/remote-ip/) != "" ; \
"Must configure the l2tpv3 endpoint remote-ip for $VAR(@)"
commit:expression: $VAR(./tunnel-id/) != "" ; \
"Must configure the l2tpv3 tunnel-id for $VAR(@)"
commit:expression: $VAR(./peer-tunnel-id/) != "" ; \
"Must configure the l2tpv3 peer-tunnel-id for $VAR(@)"
commit:expression: $VAR(./session-id/) != "" ; \
"Must configure the l2tpv3 session-id for $VAR(@)"
commit:expression: $VAR(./peer-session-id/) != "" ; \
"Must configure the l2tpv3 peer-session-id for $VAR(@)"
begin:
[ -d /sys/module/l2tp_eth ] || sudo modprobe l2tp_eth
[ -d /sys/module/l2tp_netlink ] || sudo modprobe l2tp_netlink
create:
for i in `seq 1 $VAR(./wait/@)`
do
ping -c 1 $VAR(./remote-ip/@) > /dev/null 2>&1 && break
sleep 1
done
ip l2tp add tunnel tunnel_id $VAR(./tunnel-id/@) peer_tunnel_id $VAR(./peer-tunnel-id/@) udp_sport $VAR(./sport/@) udp_dport $VAR(./dport/@) encap $VAR(./encap/@) local $VAR(./local-ip/@) remote $VAR(./remote-ip/@) ||
echo "ip l2tp add tunnel tunnel_id $VAR(./tunnel-id/@) peer_tunnel_id $VAR(./peer-tunnel-id/@) udp_sport $VAR(./sport/@) udp_dport $VAR(./dport/@) encap $VAR(./encap/@) local $VAR(./local-ip/@) remote $VAR(./remote-ip/@)"
ip l2tp add session tunnel_id $VAR(./tunnel-id/@) session_id $VAR(./session-id/@) peer_session_id $VAR(./peer-session-id/@) || echo "ip l2tp add session tunnel_id $VAR(./tunnel-id/@) session_id $VAR(./session-id/@) peer_session_id $VAR(./peer-session-id/@)"
ip addr add $VAR(./endpoint/local-ip/@) peer $VAR(./endpoint/remote-ip/@) dev $VAR(@) || echo "ip addr add $VAR(./endpoint/local-ip/@) peer $VAR(./endpoint/remote-ip/@) dev $VAR(@)"
ip link set $VAR(@) up mtu 1500
delete:
ip link set $VAR(@) down
if [ -n "$VAR(./tunnel-id@/)" ] && [ -n "$VAR(./session-id@/)" ] ; then
ip l2tp del session $VAR(./tunnel-id/@) session_id $VAR(./session-id/@)
fi
if [ -n "$VAR(./tunnel-id@/)" ] ; then
ip l2tp del tunnel tunnel_id $VAR(./tunnel-id/@)
fi
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