[PATCH] extrahd.cgi: Fix broken UUID check

[Stefan Schantl <stefan.schantl@ipfire.org>]

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This check was totaly broken and resulted into not beeing able to
configure/mount more than one extra harddrive.

Signed-off-by: Stefan Schantl <stefan.schantl(a)ipfire.org>
---
 html/cgi-bin/extrahd.cgi | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/html/cgi-bin/extrahd.cgi b/html/cgi-bin/extrahd.cgi
index 9cdfc69f8..c3a14c9e4 100644
--- a/html/cgi-bin/extrahd.cgi
+++ b/html/cgi-bin/extrahd.cgi
@@ -113,13 +113,16 @@ if ($extrahdsettings{'ACTION'} eq $Lang::tr{'add'}) {
 			# Split the line into pieces and assign nice variables.
 			my ($uuid, $fs, $path) = split( /\;/, $entry );
 
+			# Remove tailing UUID= from uuid string.
+			$uuid =~ s{^UUID=}{};
+
 			# Check if the path is allready used.
 			if ( "$extrahdsettings{'PATH'}" eq "$path" ) {
 				$errormessage = "$Lang::tr{'extrahd you cant mount'} $extrahdsettings{'DEVICE'} $Lang::tr{'extrahd to'} $extrahdsettings{'PATH'} $Lang::tr{'extrahd because there is already a device mounted'}.";
 			}
 
 			# Check if the uuid is allready used.
-			if ("$extrahdsettings{'DEVICE'} eq $uuid") {
+			if ("$extrahdsettings{'UUID'}" eq "$uuid") {
 				$errormessage = "$extrahdsettings{'DEVICE'} is allready mounted.";
 			}
 		}
-- 
2.39.2