openwrt-owl/package/firewall/files/bin/fw

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#!/bin/sh
FW_LIBDIR=/lib/firewall
. /etc/functions.sh
. ${FW_LIBDIR}/fw.sh
case "$(type fw)" in
*function) ;;
*) exit 255;;
esac
usage() {
echo $0 "<command>" "<family>" "<table>" "<chain>" "<target>" "{" "<rules>" "}"
exit 0
}
cmd=$1
shift
case "$cmd" in
--help|help) usage ;;
start|stop|reload|restart)
. ${FW_LIBDIR}/core.sh
fw_$cmd
exit $?
;;
esac
fam=$1
shift
case "$fam" in
ip)
fam=i
if [ $# -gt 2 ]; then
for p in $(seq 2 $(($# - 1))); do
if eval "[ \$$p == '}' ]"; then
fam=I
break
fi
done
fi ;;
ip4) fam=4 ;;
ip6) fam=6 ;;
arp) fam=a ;;
eth) fam=e ;;
-*) exec $0 $cmd ${fam##*-} "$@" ;;
esac
fw "$cmd" "$fam" "$@"
exit $?