Add security-updates-check.sh script (sends mail notifications)

security-updates-check.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+UPDATES=$(arch-audit --upgradable | sed "{s/\n/<br>/g}")
+
+if test "$1" != "true"
+then
+        UPDATES=$(echo -e "$UPDATES" | grep -v "testing repos\!")
+fi
+
+echo -e "$UPDATES"
+
+HOST=$(hostname)
+DEST=$(cat ~/.admin_mail)
+
+if [ ! -z "$UPDATES" ]; then
+	echo -e "The following security updates are available for $HOST:\n\n$UPDATES\n\nIt is highly recommended that you perform these updates now" | mailx -s "Security updates are available on $HOST" $DEST
+	echo "Mail sent"
+fi
+