export PATH LANGUAGE LANG
. /etc/grml/script-functions
-check4root
+check4root || exit 1
TMP=$(mktemp)
}
}
' /etc/network/interfaces)
- $DIALOG --inputbox "$MESSAGEW23 $ESSID" 15 50 "$WPASECRET" 2>"$TMP" || bailout 1
+ while [ -z "$WPASECRET" ] ; do
+ $DIALOG --inputbox "$MESSAGEW23 $ESSID" 15 50 "$WPASECRET" 2>"$TMP" || bailout 1
+ read WPASECRET <"$TMP"
+ if [ -z "$WPASECRET" ] ; then
+ $DIALOG --msgbox "Sorry, empty password not allowed, please retry." 0 0 || bailout 1
+ fi
+ done
# make sure backslashes inside passphrase are handled correct
WPASECRET=$(sed -e 's/\\/\\/g' "$TMP") && rm -r "$TMP"