#!/bin/sh /etc/rc.common
# Copyright (C) 2009-2011 OpenWrt.org

START=50

SERVICE_DAEMONIZE=1
SERVICE_WRITE_PID=1

append_disk() {
	local disk="$1"
	append disks "$disk" ','
}

append_interface() {
	local name="$1"
	local interface
	config_get interface "$name" 'ifname'
	append interfaces "$interface" ','
}

append_string() {
	local section="$1"
	local option="$2"
	local value="$3"
	local _val
	config_get _val "$section" "$option"
	[ -n "$_val" ] && append args "$3 $_val"
}

start_instance() {
	local cfg="$1"
	local args=""
	local disks=""
	local interfaces=""
	local ipv6

	append_string "$cfg" community "-c"
	append_string "$cfg" location "-L"
	append_string "$cfg" contact "-C"

	config_get_bool ipv6 "$cfg" "ipv6" '0'
	[ "$ipv6" -gt 0 ] && append args "-6"

	config_get_bool enabled "$cfg" "enabled" '1'
	[ "$enabled" -gt 0 ] || return 1

	config_list_foreach "$section" 'disks' append_disk
	args="${args}${disks:+ -d $disks}"

	config_list_foreach "$section" 'interfaces' append_interface
	args="${args}${interfaces:+ -i $interfaces}"

	service_start /usr/bin/mini_snmpd $args
}

start() {
	include /lib/network
	scan_interfaces
	config_load 'mini_snmpd'
	config_foreach start_instance 'mini_snmpd'
}

stop() {
	service_stop /usr/bin/mini_snmpd
}