Add MLVPN package

mlvpn/files/etc/config/mlvpn

@@ -0,0 +1,10 @@
+config mlvpn 'general'
+	option enable '0'
+	option password '*****'
+	option timeout '30'
+	option reorder_buffer_size '64'
+	option loss_tolerence '50'
+	option mode 'client'
+	option remotehost '128.128.128.128'
+	option firstremoteport '65201'
+	option interface_name 'mlvpn0'

mlvpn/files/etc/init.d/mlvpn

@@ -0,0 +1,73 @@
+#!/bin/sh /etc/rc.common
+
+START=88
+USE_PROCD=1
+
+validate_section() {
+	uci_validate_section mlvpn mlvpn ${1} \
+		'enable:bool:0'                   \
+		'timeout:uinteger:30'             \
+		'mode:string:client'              \
+		'password:string'                 \
+		'reorder_buffer_size:uinteger:64' \
+		'loss_tolerence:uinteger:30'      \
+		'interface_name:string:mlvpn0'    \
+		'remotehost:host'                 \
+		'firstremoteport:port:65201'
+}
+
+interface_settings() {
+	local mode
+	local config="$1"
+	id=$(($id+1))
+	config_get mode "$config" multipath "off"
+	[ "$mode" = "off" ] && return 1
+	count=$(($count+1))
+	port=$((firstremoteport+count))
+	cat >> /tmp/etc/${interface_name}.conf <<-EOF
+
+	[${id}]
+	remotehost = "${remotehost}"
+	remoteport = "${port}"
+	EOF
+}
+
+start_service() {
+	local enable timeout mode password reorder_buffer_size interface_name remotehost firstremoteport loss_tolerence
+	validate_section "general" || {
+		_err "validation failed"
+		return 1
+	}
+	
+	[ "${enable}" = "1" ] || return 1
+	
+	if [ "$(uci -q get network.omrvpn)" != "" ]; then
+		uci -q set network.omrvpn.ifname=mlvpn0
+	fi
+	
+	cat > /tmp/etc/${interface_name}.conf <<-EOF
+	[general]
+	tuntap = "tun"
+	mode = "${mode}"
+	interface_name = "${interface_name}"
+	timeout = ${timeout}
+	reorder_buffer_size = ${reorder_buffer_size}
+	loss_tolerence = ${loss_tolerence}
+	password = "${password}"
+	EOF
+	local count=0 id=0
+	config_load network
+	config_foreach interface_settings interface
+
+	chmod 0600 "/tmp/etc/${interface_name}.conf"
+	procd_open_instance
+	procd_set_param command /usr/sbin/mlvpn --config "/tmp/etc/${interface_name}.conf" --user nobody
+	procd_set_param file "/tmp/etc/${interface_name}.conf"
+	procd_set_param reload_signal SIGHUP
+	procd_set_param respawn
+	procd_close_instance
+}
+
+service_triggers() {
+	procd_add_reload_trigger mlvpn network
+}

mlvpn/files/etc/uci-defaults/4100-mlvpn

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+uci -q batch <<-EOF >/dev/null
+	delete ucitrack.@mlvpn[-1]
+	add ucitrack mlvpn
+	set ucitrack.@mlvpn[-1].init=mlvpn
+	commit ucitrack
+EOF
+
+if [ "$(uci -q get network.omrvpn)" = "" ] && [ "$(uci -q get network.mlvpn)" = "" ]; then
+	uci -q batch <<-EOF >/dev/null
+		delete network.mlvpn=interface
+		set network.mlvpn=interface
+		set network.mlvpn.ifname=mlvpn0
+		set network.mlvpn.proto=dhcp
+		set network.mlvpn.ip4table=vpn
+		set network.mlvpn.multipath=off
+		set network.mlvpn.leasetime=12h
+		set network.mlvpn.mtu=1440
+		commit network
+	EOF
+fi
+
+if [ "$(uci get firewall.@zone[2].network | grep omrvpn)" = "" ] && [ "$(uci get firewall.@zone[2].network | grep mlvpn)" = "" ]; then
+	uci -q batch <<-EOF >/dev/null
+		add_list firewall.@zone[2].network='mlvpn'
+	EOF
+fi
+rm -f /tmp/luci-indexcache
+exit 0