# Title               : restore-static-ipv4-addrs
# Last modified date  : 11.02.2023
# Author              : Martin Tonusoo
# Description         : Restores the permanent IPv4 addresses stored in a
#                       variable, which was populated by get-static-ipv4-addrs
#                       dhclient enter hook.
# Options             :
# Notes               : Script is meant to be run as a dhclient exit hook.
#                       Script is POSIX sh compliant.

for perm_addr in $perm_addrs; do
    ip -4 addr add "$perm_addr" dev "$interface" >/dev/null 2>&1 || true
done
