#!/bin/bash
# description: RR4360 PSU fix, pre-6.8.0
# NETGEAR Proprietary
# email: readynassupport@netgear.com
# usage: ./scriptname



#set variables
get_inb="http://ntgr.support/tools/inb"
get_outb="http://ntgr.support/tools/outb"
inb="/etc/frontview/support/inb"
outb="/etc/frontview/support/outb"
attempts=0

echo "This tool attempts to resolve RR4360 PSU issues by resetting the SMBus if necessary. It will try 10 times and if it fails, will need to try and be resolved manually."

get_tools() {
	printf "Acquiring tools... "
	wget -q "$get_inb" -O "$inb" 
	wget -q "$get_outb" -O "$outb" 
	chmod +x "$inb" "$outb"
	printf " done! \n"
}

check_problem() {
	printf "Querying the SMBus for its current status..."
	problem=$($inb 0xf00f)
	validate_problem
}

validate_problem() {
if [[ "$problem" -ne 7 ]]
then
	printf " SMBus reporting invalid value."
	fix	
else
	echo " The SMBus is currently operating as normal. Exiting script."
	exit 0
fi
}

fix() {
	attempts=$((attempts+1))
	printf " Attempt %s at fixing the SMBus..." "$attempts"
	"$outb" 0xf00f 3
	sleep 1 
	"$outb" 0xf00f 7
	sleep 1
	printf " fix applied. \n"
	verify_fix
}
verify_fix(){
if [[ "$attempts" -lt 10 ]]
then
	check_problem
	
else
	printf "Attempted to recover this %s times... seek alternative recovery method." "$attempts"
	exit 1
fi


}

get_tools
check_problem