WDS script to set this mode the TD-W8968 v2 router

rt5392-WDS-script.sh

#!/bin/sh

while [[ -z "$(ifconfig | awk '$1 == "apcli0" {print $1}')" ]] || [[ -z "$(ifconfig | awk '$1 == "ra0" {print $1}')" ]]; do
	sleep 66
done

RTCONFIG="/var/Wireless/RT2860AP/RT2860AP.dat"
wait=9

while true; do
	WIRELESS_MODE=`awk -F= '$1 == "WirelessMode" {print $2}' $RTCONFIG`
	RADIO=`ifconfig | awk '$1 == "ra0" {print $1}'`
	WDS_STRING=`awk -F= '$1 == "ApCliSsid" {print $2}' $RTCONFIG`
	APCLI_ENABLE=`awk -F= '$1 == "ApCliEnable" {print $2}' $RTCONFIG`
	WDS_ENABLE=`awk -F= '$1 == "WdsEnable" {print $2}' $RTCONFIG`
	WDS_UP=`ifconfig | awk '$1 == "wds0" {print $1}'`
	APCLI_UP=`ifconfig | awk '$1 == "apcli0" {print $1}'`
	#WDSENABLED=`cat /dev/mtd4 | awk '$1 == "<X_TP_WdsBridgeEnable" {print $2;exit}'`

	if [[ "$WDS_UP" ]] && [[ -z "$APCLI_UP" ]]; then
		#if [[ -z "$RADIO" ]] || [[ -z "$WDSENABLED" ]]; then
		if [[ -z "$RADIO" ]] || [[ "$WDS_STRING" != "WDS"  && "$WDS_STRING" != "WDSBRIDGE" ]] || [[ -z "$WDS_ENABLE" ]]; then
			ifconfig wds0 down
			brctl addif br0 apcli0
		fi
		:

	elif [[ "$WDS_STRING" != "WDS" && "$WDS_STRING" != "WDSBRIDGE" ]] && [[ "$WDS_UP" ]]; then
		ifconfig wds0 down
		brctl addif br0 apcli0

	#simple approach, if the ApCliSsid string is "WDS" then configure the WDS bridge with the ApCliBssid as WDS remote mac address
	#elif [[ "$WDS_STRING" == "WDS" ]] && [[ "$RADIO" ]] && [[ "$WDSENABLED" ]]; then
	elif [[ "$RADIO" ]] && [[ "$APCLI_UP" || "$APCLI_ENABLE" == "1" ]] && [[ "$WDS_STRING" == "WDS" || "$WDS_STRING" == "WDSBRIDGE" ]]; then
		WDS_CRYPT=`awk -F= '$1 == "ApCliEncrypType" {print $2}' $RTCONFIG`
		WDS_BSSID=`awk -F= '$1 == "ApCliBssid" {print $2}' $RTCONFIG`
		if [[ "$WDS_CRYPT" == "WEP" ]]; then
			WDS_KEY=`awk -F= '$1 == "ApCliKey1Str" {print $2}' $RTCONFIG`
		else
			WDS_KEY=`awk -F= '$1 == "ApCliWPAPSK" {print $2}' $RTCONFIG`
		fi

		echo "configuring wds... "
		ifconfig ra0 down
		ifconfig apcli0 down
		ifconfig wds0 down
		rmmod rt5390ap

		#Delete WDS lines, if exist
		sed -r -i "/^WdsEnable/d"     $RTCONFIG
		sed -r -i "/^WdsList/d"       $RTCONFIG
		sed -r -i "/^WdsEncrypType/d" $RTCONFIG
		sed -r -i "/^WdsKey/d"        $RTCONFIG
		sed -r -i "/^Wds0Key/d"       $RTCONFIG

		if [[ "$WDS_STRING" == "WDS" ]]; then
			echo "WdsEnable=1"      >> $RTCONFIG
		else
			echo "WDS bridge, no AP function"
			echo "WdsEnable=2"      >> $RTCONFIG
		fi
		echo "WdsList=$WDS_BSSID;"      >> $RTCONFIG
		echo "WdsEncrypType=$WDS_CRYPT" >> $RTCONFIG
		#echo "WdsKey=$WDS_KEY"          >> $RTCONFIG
		echo "Wds0Key=$WDS_KEY"         >> $RTCONFIG

		#Disable apcli mode, we'll use a real WDS instead
		sed -r -i "s/(ApCliEnable=)(.*)/\10/" $RTCONFIG

		insmod /lib/modules/rt5390ap.ko
		#triple command to avoid operstate=unknown
		ifconfig ra0 up && ifconfig ra0 down && ifconfig ra0 up
		ifconfig wds0 up
		brctl addif br0 ra0
		brctl addif br0 wds0
		wait=9
		echo "wds configured"
	else
		:
	fi

	#stock firmware doesn't allow to select the channel 14 in the web interface
	#check if the SSID ends "14", if true set this channel
	CHAN_SSID=`awk -F= '$1 == "SSID1" {print substr($2, length($2) - 1)}' $RTCONFIG`
	if [[ $CHAN_SSID == 14 ]]; then
		CHAN_CUR=`iwpriv ra0 stat | awk '$1 == "Channel" {print $3}'`
		if [[ $CHAN_CUR != 14 ]]; then
			iwpriv ra0 set CountryRegion=5
			iwpriv ra0 set Channel=14
			wait=9
		fi
	fi

	if [[ $wait == 10 ]]; then
		#Bug?, the wireless mode is lost on wireless reconnect, let's assert it periodically with the proper command
		iwpriv ra0 set WirelessMode=$WIRELESS_MODE
		wait=0
	fi

	wait=$((wait+1))
	sleep 60
done