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#!/usr/bin/sudo /bin/sh
for x in 1 3; do
if ! ip link show dummy$x >/dev/null 2>&1; then
ip link add dummy$x type dummy && ip link set dummy$x up
fi
SUBNET=$(sudo ikectl show sa | grep -Poh "10.0.$x.\d+/32" | sort -u | sed -e 's@/32@/24@g')
CURR=$(ip addr show dev dummy$x label dummy$x:ikeif | grep -Po 'inet \K[\d./]+')
if test "x${SUBNET}" != "x${CURR}"; then
ip addr add ${SUBNET} label dummy$x:ikeif dev dummy$x
if test "x${CURR}" != "x"; then
ip addr del "${CURR}" dev dummy$x
fi
fi
done
#vim: set ft=sh:
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