Imported usable scripts from the private temporary repository

scripts/reset-wifi-if-no-connection.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env sh
+
+interface="wlan0"
+
+max_retries=3
+timeout=1
+
+log_path="$(dirname $0)/$(basename $0).log"
+log_prefix="$(date +'%Y-%m-%d %T')"
+
+i=0
+until [ $i -eq $max_retries ]; do
+	let "i++"
+	if nc -Nz -w $timeout www.google.com 443; then
+		echo "$log_prefix" "connection is OK" >> $log_path
+		break
+	else
+		echo "$log_prefix" "no connection, resetting interface" >> $log_path
+		sudo ifconfig wlan0 down && sudo ifconfig wlan0 up
+	fi
+done