openmptcprouter-feeds/mlvpn/files/etc/init.d/mlvpn

#!/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'    \
		'host:host'                       \
		'firstport:port'
}

interface_multipath_settings() {
	local mode port
	local config="$1"
	id=$(($id+1))
	config_get mode "$config" multipath ""
	[ "$mode" = "" ] && {
		mode="$(uci -q get openmptcprouter.$config.multipath)"
	}
	[ "$mode" = "off" ] || [ "$mode" = "" ] && return 1
	config_get ifname "$config" ifname
	[ -z "$ifname" ] && ifname=$(ifstatus "$config" | jsonfilter -q -e '@["l3_device"]')
	[ -z "$ifname" ] && return 1
	count=$(($count+1))
	port=$((firstport+count))
	cat >> /tmp/etc/${interface_name}.conf <<-EOF

	[${id}]
	bindhost = "${ifname}"
	bindport = "${port}"
	remotehost = "${host}"
	remoteport = "${port}"
	EOF
}

start_service() {
	local enable timeout mode password reorder_buffer_size interface_name host firstport loss_tolerence
	validate_section "general" || {
		_err "validation failed"
		return 1
	}
	
	[ "${enable}" = "1" ] || return 1
	
	if [ "$(uci -q get network.omrvpn)" != "${interface_name}" ]; then
		uci -q set network.omrvpn.ifname=${interface_name}
		uci -q commit
	fi
	
	cat > /tmp/etc/${interface_name}.conf <<-EOF
	[general]
	tuntap = "tun"
	mode = "${mode}"
	interface_name = "${interface_name}"
	timeout = ${timeout}
	reorder_buffer = yes
	reorder_buffer_size = ${reorder_buffer_size}
	loss_tolerence = ${loss_tolerence}
	password = "${password}"
	mtu = 1452
	EOF
	
	local count=0 id=0
	config_load network
	config_foreach interface_multipath_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 0 30 5
	procd_close_instance
}

service_triggers() {
	procd_add_reload_trigger mlvpn network
}