05-08-2024

openwrt_asus.sh

@@ -0,0 +1,48 @@
+#!/bin/sh
+
+usage="USAGE: TL902AC_tftp_recovery.sh <[start | stop]> <complete_path_to_recovery file>"
+
+# OS/System specific variables
+tftp_dir=/private/tftpboot/
+ethport=en1
+
+# Device specific variables
+# TP-Link TL-WR902AC v1
+# https://openwrt.org/toh/tp-link/tl-wr902ac_v1
+ip_addr=192.168.1.1
+subnet=255.255.255.0
+tl_wr902ac_filename=openwrt-23.05.2-bcm53xx-generic-asus_rt-ac88u-squashfs.trx
+tftp_file_path=$tftp_dir$tl_wr902ac_filename
+
+# If we are starting the tftp Server
+if [ $1 = start ]
+then
+	echo Starting recovery mode...
+	# Check that 2nd argument (recovery image) has been specified (does not validate file)
+	if [ -z $2 ]
+	then
+		echo $usage
+	else
+		echo "Copying file $2 to $tftp_file_path." 
+		sudo cp $2 $tftp_file_path
+		echo "Setting ethernet $ethport to $ip_addr $subnet." 
+		# Set the ethernet interface to the expected tftp server address
+		sudo ipconfig set $ethport manual $ip_addr $subnet
+		echo "Starting tftp server."
+		# Enable the tftp service
+		sudo launchctl load -F /System/Library/LaunchDaemons/tftp.plist
+	fi
+# If we are stopping the tftp Server
+elif [ $1 = stop ]
+then
+	echo Stopping... resuming normal mode
+	# Disable the tftp service
+	sudo launchctl unload -F /System/Library/LaunchDaemons/tftp.plist
+	echo "Deleting file $tftp_file_path" 
+	sudo rm $tftp_file_path
+	echo "Setting ethernet $ethport to DHCP" 
+	# Set the ethernet interface to back to DHCP for normal operation
+	sudo ipconfig set $ethport dhcp
+else
+	echo $usage 
+fi