This fixes #11772 .

If the X509 are deleted, the openvpnctrl output generates a bad header wrapper error from the CGI
which causes an internal server error. The redirection of the openvpnctrl output fixes this.

Signed-off-by: Erik Kapfer <erik.kapfer(a)ipfire.org>
---
 html/cgi-bin/ovpnmain.cgi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/html/cgi-bin/ovpnmain.cgi b/html/cgi-bin/ovpnmain.cgi
index 4bc3473..5cd19a0 100644
--- a/html/cgi-bin/ovpnmain.cgi
+++ b/html/cgi-bin/ovpnmain.cgi
@@ -1181,7 +1181,7 @@ SETTINGS_ERROR:
 	    delete $confighash{$cgiparams{'$key'}};
 	}
 
-	system ("/usr/local/bin/openvpnctrl -drrd $name");
+	system ("/usr/local/bin/openvpnctrl -drrd $name &>/dev/null");
     }
     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
 	unlink $file;
-- 
2.7.4