remote.cgi: Fix splitting output from ssh-keygen.

The split function requires an string as input.

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>

diff --git a/html/cgi-bin/remote.cgi b/html/cgi-bin/remote.cgi
index 576e7628d98105a9df16a501b75d58316d59945f..83b8a892ab8cae6443f6bac7541aeb9e39277779 100644 (file)
--- a/html/cgi-bin/remote.cgi
+++ b/html/cgi-bin/remote.cgi
@@ -255,9 +255,9 @@ sub viewkey
   if ( -e $key )
   {
     # Use safe system_output function to call ssh-keygen and get the output from the tool.
-    my @ssh_keygen = &General::system_output("/usr/bin/ssh-keygen", "-l", -"-f", "$key");
+    my @ssh_keygen = &General::system_output("/usr/bin/ssh-keygen", "-l", "-f", "$key");
 
-    my @temp = split(/ /, @ssh_keygen);
+    my @temp = split(/ /, $ssh_keygen[0]);
     my $keysize = &Header::cleanhtml($temp[0],"y");
     my $fingerprint = &Header::cleanhtml($temp[1],"y");
     print "<tr><td><code>$key</code></td><td align='center'>$name</td><td><code>$fingerprint</code></td><td align='center'>$keysize</td></tr>\n";