#!/bin/sh /etc/rc.common
# Copyright (C) 2023 Ycarus (Yannick Chabanois) <ycarus@zugaina.org> for OpenMPTCProuter project

START=10
STOP=10

USE_PROCD=1
PROG_NAME=mptcpd
PROG=/usr/bin/${PROG_NAME}

_log() {
	logger -p daemon.info -t ${PROG_NAME} "$@"
}

_err() {
	logger -p daemon.err -t ${PROG_NAME} "$@"
}

version_over_5_4() {
	MAJOR_VERSION=$(uname -r | awk -F '.' '{print $1}')
	MINOR_VERSION=$(uname -r | awk -F '.' '{print $2}')
	if [ $MAJOR_VERSION -ge 5 ] && [ $MINOR_VERSION -gt 13 ] || [ $MAJOR_VERSION -gt 5 ] ; then
		return 0
	else
		return 1
	fi
}

validate_section() {
    uci_validate_section network globals "${1}" \
	'mptcpd_enable:string:"disabled"'                  \
	'mptcp_pm_type:bool:0'                  \
	'mptcpd_path_manager:list(string)'      \
	'mptcpd_plugins:list(string)'           \
	'mptcpd_addr_flags:list(string)'        \
	'mptcpd_notify_flags:list(string)'
}

start_service() {
	local mptcpd_enable mptcp_pm_type mptcpd_path_manager mptcpd_plugins mptcpd_addr_flags mptcpd_notify_flags
	validate_section "globals" || {
		_err "validation failed"
		return 1
	}

	[ "${mptcp_pm_type}" = "1" ] || return 1
	[ "${mptcpd_enable}" = "enable" ] || return 1

	[ version_over_5_4 ] || return 1

	procd_open_instance

	procd_set_param command ${PROG}
	[ "${mptcpd_path_manager}" ] && procd_append_param command --path-manager=${mptcpd_path_manager// /,}
	[ "${mptcpd_plugins}" ] && procd_append_param command --load-plugins=${mptcpd_plugins// /,}
	[ "${mptcpd_add_flags}" ] && procd_append_param command --addr-flags=${mptcpd_addr_flags// /,}
	[ "${mptcpd_notify_flags}" ] && procd_append_param command --notify-flags=${mptcpd_notify_flags// /,}

	procd_set_param respawn 0 30 5

	procd_set_param stdout 1
	procd_set_param stderr 1

	procd_close_instance

}


service_triggers() {
	procd_add_reload_trigger network
}