Miscellany

scan_pptp() {	scan_ppp "$@"}setup_interface_pptp() {	local iface="$1"	local config="$2"		config_get device "$config" device	config_get ipproto "$config" ipproto	for module in slhc ppp_generic ppp_async ip_gre; do		/sbin/insmod $module 2>&- >&-	done	setup_interface "$iface" "$config" "${ipproto:-dhcp}"		config_get netmask "$config" netmask	[ -z "$netmask" -o -z "$device" ] || ifconfig $device netmask $netmask		config_get mtu "$cfg" mtu	config_get server "$cfg" server	mtu=${mtu:-1452}	start_pppd "$config" \		pty "/usr/sbin/pptp $server --loglevel 0 --nolaunchpppd" \		file /etc/ppp/options.pptp \		mtu $mtu mru $mtu}