ovpnmain.cgi: Set mtu-disc to off if not configured.

Fixes #10391.

diff --git a/html/cgi-bin/ovpnmain.cgi b/html/cgi-bin/ovpnmain.cgi
index a5e696e070f29906bb653ad65e2c807e9e0e7ed7..3411eaaf1b68571196150984a51602fe1415c6e1 100644 (file)
--- a/html/cgi-bin/ovpnmain.cgi
+++ b/html/cgi-bin/ovpnmain.cgi
@@ -2294,6 +2294,9 @@ ADV_ERROR:
     if ($cgiparams{'LOG_VERB'} eq '') {
        $cgiparams{'LOG_VERB'} =  '3';
     }
+    if ($cgiparams{'PMTU_DISCOVERY'} eq '') {
+       $cgiparams{'PMTU_DISCOVERY'} = 'off';
+    }
     $checked{'CLIENT2CLIENT'}{'off'} = '';
     $checked{'CLIENT2CLIENT'}{'on'} = '';
     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
@@ -4110,6 +4113,9 @@ if ($cgiparams{'TYPE'} eq 'net') {
     $checked{'MSSFIX'}{'on'} = '';
     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
 
+    if ($cgiparams{'PMTU_DISCOVERY'} eq '') {
+       $cgiparams{'PMTU_DISCOVERY'} = 'off';
+    }
     $checked{'PMTU_DISCOVERY'}{$cgiparams{'PMTU_DISCOVERY'}} = 'checked=\'checked\'';