openwrt-packages-dist/net/frp/files/frps.init

#!/bin/sh /etc/rc.common

START=99
USE_PROCD=1

NAME=frps
PROG=/usr/bin/$NAME

_err() {
	echo "$*" >&2
	logger -p daemon.err -t "$NAME" "$*"
}

config_cb() {
	[ $# -eq 0 ] && return

	local type="$1"
	local name="$2"
	if [ "$type" = "conf" ]; then
		echo "[$name]" >> "$conf_file"
		option_cb() {
			local option="$1"
			local value="$2"
			echo "$option = $value" >> "$conf_file"
		}
		list_cb() {
			local name="$1"
			local value="$2"
			[ "$name" = "_" ] && echo "$value" >> "$conf_file"
		}
	else
		[ "$type" = "init" ] && init_cfg="$name"
		option_cb() { return 0; }
		list_cb() { return 0; }
	fi
}

start_service() {
	local init_cfg=" "
	local conf_file="/var/etc/$NAME.ini"

	> "$conf_file"
	config_load "$NAME"

	local stdout stderr user group respawn env conf_inc
	uci_validate_section "$NAME" init "$init_cfg" \
		'stdout:bool:1' \
		'stderr:bool:1' \
		'user:string' \
		'group:string' \
		'respawn:bool:1' \
		'env:list(string)' \
		'conf_inc:list(string)'

	local err=$?
	[ $err -ne 0 ] && {
		_err "uci_validate_section returned $err"
		return 1
	}

	[ -n "$conf_inc" ] && config_list_foreach "$init_cfg" conf_inc cat >> "$conf_file"

	procd_open_instance
	procd_set_param command "$PROG" -c "$conf_file"
	procd_set_param stdout $stdout
	procd_set_param stderr $stderr
	[ -n "$user" ] && procd_set_param user "$user"
	[ -n "$group" ] && procd_set_param group "$group"
	[ $respawn -eq 1 ] && procd_set_param respawn
	[ -n "$env" ] && config_list_foreach "$init_cfg" env "procd_append_param env"
	procd_close_instance
}