# vim:ft=sh:noexpandtab
# Bridge with dhcpd
# TODO FreeBSD

BRIDGE_NET_BRIDGE="./files/bridge_net/bridge.service"
BRIDGE_NET_SYSCTL="./files/bridge_net/sysctl.conf"
BRIDGE_NET_DHCPD="./files/bridge_net/dhcpd.conf"
BRIDGE_NET_BRIDGE_DHCP="./files/bridge_net/bridge-dhcp.service"

bridge_net_check() {
	ops_set_current bridge_net
	if ! ( which dhcpd ) >/dev/null; then
		echo_error "Bridge_net expects dhcpd to be installed"
		return 0
	fi
	# TODO check that we are using openrc otherwise this doesn't work

	# Setup bridge service
	if do_diff "$BRIDGE_NET_BRIDGE" "/etc/init.d/bridge" \
			"Bridge service changes"; then
		ops_require bridge_service
	fi
	# Setup ipv4 forward
	if do_diff "$BRIDGE_NET_SYSCTL" "/etc/sysctl.d/bridge_net.conf" \
			"Sysctl changes"; then
		ops_require sysctl
	fi
	# DHCPd service
	if do_diff "$BRIDGE_NET_BRIDGE_DHCP" "/etc/init.d/bridge-dhcp" \
			"Bridge dhcp service changes"; then
		ops_require bridge_dhcp_service
	fi
	# DHCPd configuration
	if do_diff "$BRIDGE_NET_DHCPD" "/etc/dhcp/bridge_dhcpd.conf" \
			"DHCPD configuration changes"; then
		ops_require dhcpd_conf
	fi

	# TODO enable bridge_dhcp and bridge service

	ops_required_any "Bridge_net" # return 1 fall trough
}

bridge_net_prepare() {
	local BRIDGE_RESTART=false

	if ops_is_required bridge_service; then
		echo_trace "Updating bridge service"
		cp "$BRIDGE_NET_BRIDGE" "/etc/init.d/bridge"
		BRIDGE_RESTART=true
	fi
	if ops_is_required sysctl; then
		echo_trace "Updating sysctl configuration for bridge"
		cp "$BRIDGE_NET_SYSCTL" "/etc/sysctl.d/bridge"
	fi

	if $BRIDGE_RESTART; then
		service bridge restart
	fi
}

bridge_net_apply() {
	# We have nothing to do for apply
	# TODO
	true
}

bridge_net_clean() {
	# We have nothing to do for clean
	# TODO
	true
}