#!/bin/sh

prepare_ini() {
	sn=$(cat /app/config/fac.ini | awk '/sn =/{print $3}')
	[ -z "$sn" ] && sn=$(cat /app/config/fac.ini | awk -F'=' '/sn=/{print $2}')
	[ -n "$sn" ] && {
		local tmp="$(cat /etc/frpc.ini|grep USER_NAME)"
		if [ "$tmp" != "" ]
		then
			sed -i.bak "s/USER_NAME/$sn/g" /etc/frpc.ini
		else
			local user_right="$(cat /etc/frpc.ini|grep "^user = $sn")"
			if [ "$user_right" != "" ]
			then
				echo "user is right, no need change"
			else
				echo "set user to $sn"
				sed -i "s/^user = [0-9A-Za-z]\+/user = $sn/" /etc/frpc.ini
			fi
		fi

		tmp=`cat /etc/frpc.ini|grep ssh_random`
		if [ "$tmp" != "" ]
		then
			sed -i "s/ssh_random/ssh_$sn/g" /etc/frpc.ini
		else
			local name_right=`cat /etc/frpc.ini|grep "ssh_$sn"`
			if [ "$name_right" != "" ]
			then
				echo "name is right, no need change"
			else
				echo "set name to $sn"
				sed -i "s/ssh_[0-9A-Za-z]\+/ssh_$sn/" /etc/frpc.ini
			fi
		fi
	}
}

prepare_ini
exec /usr/bin/frpc -c /etc/frpc.ini