#!/bin/sh
. /lib/functions.sh
. /lib/functions/network.sh
. /lib/xq-misc/phy_switch.sh

export LANG=C
usage(){
	echo "USAGE: $0 [timeout] [WAN] [pppoe dhcp|pppoe|dhcp]"
}

timeout="$1"
test -z "$timeout" && timeout=2
let timeout=$timeout+1-1 2>/dev/null
test $? -ne 0 -a "$timeout" != '0' && timeout=2
test $timeout -le 0 && timeout=2

nic="$2"
[ $nic == "WAN" ] && nic="wan"
nic="${nic:-wan}"
network_get_physdev realnic "$nic"
realnic="${realnic:-eth0.2}"
net_mode=$(uci -q get xiaoqiang.common.NETMODE)
if [ -n "$net_mode" ] && [ $net_mode != "lanapmode" ] && [ $net_mode != "wifiapmode" ]; then
   ifconfig eth0.2 &>/dev/null || {
       vconfig add eth0 2
       ifconfig eth0.2 up
   }
fi
if sw_wan_link_detect; then
    nicres="LINK=YES"
else
    nicres="LINK=NO"
fi

echo "$nicres"

tobedetect="$3 $4"
if [ "$tobedetect" = ' ' ]
	then
	tobedetect='pppoe dhcp'
fi

for oncheck in $tobedetect
do
	case "$oncheck" in
		pppoe|PPPOE)
			#check PPPOE
                        hard_mode=$(uci -q get misc.hardware.model)
                        if [ -n "$hard_mode" ] && [ $hard_mode == "R3D" ]; then
                                ifconfig eth0 promisc >/dev/null 2>&1
                        fi
		        runt $timeout /usr/sbin/pppoe-discovery -I $realnic >/dev/null 2>&1
			if [ $? -eq 0 ]
				then
				echo "PPPOE=YES"
			else
				echo "PPPOE=NO"
			fi
                        if [ -n "$hard_mode" ] && [ $hard_mode == "R3D" ]; then
                                ifconfig eth0 -promisc >/dev/null 2>&1
                        fi
			;;
		dhcp|DHCP)
		        #check dhcp
			udhcpc -B -C -n -s /bin/true -t 1 -T $timeout -i $realnic >/dev/null 2>&1
			if [ $? -eq 0 ]
				then
				echo "DHCP=YES"
			else
				echo "DHCP=NO"
			fi
			;;
		*)
			echo "$oncheck=UNKNOW"
			;;
	esac
done
exit 0
#