zapret/init.d/openwrt/90-zapret

#!/bin/sh

ZAPRET=/etc/init.d/zapret

check_lan()
{
	IS_LAN=
	[ -n "$OPENWRT_LAN" ] || OPENWRT_LAN=lan
	for lan in $OPENWRT_LAN; do
		[ "$INTERFACE" = "$lan" ] && {
			IS_LAN=1
			break
		}
	done
}
check_need_to_reload_tpws6()
{
	# tpws6 dnat target nft map can only be reloaded within firewall apply procedure
	# interface ifsets (wanif, wanif6, lanif) can be reloaded independently
	check_lan
	RELOAD_TPWS6=
	[ "$ACTION" = "ifup" -a "$DISABLE_IPV6" != 1 -a -n "$IS_LAN" ] && [ "$MODE" = "tpws" -o "$MODE" = "custom" ] && RELOAD_TPWS6=1
}


[ -n "$INTERFACE" -a -n "$ACTION" -a -x "$ZAPRET" ] && "$ZAPRET" enabled && {
	SCRIPT=$(readlink "$ZAPRET")
	if [ -n "$SCRIPT" ]; then
		EXEDIR=$(dirname "$SCRIPT")
		ZAPRET_BASE=$(readlink -f "$EXEDIR/../..")
	else
		ZAPRET_BASE=/opt/zapret
	fi
	. "$ZAPRET_BASE/config"

	check_need_to_reload_tpws6
	[ -n "$RELOAD_TPWS6" ] && {
		logger -t zapret restarting daemons due to $ACTION of $INTERFACE to update tpws6 dnat target
		"$ZAPRET" restart_daemons
	}
	. "$ZAPRET_BASE/common/base.sh"
	. "$ZAPRET_BASE/common/fwtype.sh"
	linux_fwtype
	case "$FWTYPE" in
		nftables)
			if [ -n "$RELOAD_TPWS6" ] ; then
				logger -t zapret reloading nftables due to $ACTION of $INTERFACE to update tpws6 dnat target
				"$ZAPRET" restart_fw
			else
				logger -t zapret reloading nftables ifsets due to $ACTION of $INTERFACE
				"$ZAPRET" reload_ifsets
			fi
			;;
		iptables)
			openwrt_fw3 || {
				logger -t zapret reloading iptables due to $ACTION of $INTERFACE
				"$ZAPRET" restart_fw
			}
			;;
	esac
}