vpn-statistic: change title of ovpn RW statistic page

additionally print errors to /dev/null if no rrd data is found

diff --git a/html/cgi-bin/netovpnrw.cgi b/html/cgi-bin/netovpnrw.cgi
index f775b23dcc28614d3410dabeb6c0a294a51ac6b5..e0b114884a8c9cd64cdb4081e95df0f73ec42278 100755 (executable)
--- a/html/cgi-bin/netovpnrw.cgi
+++ b/html/cgi-bin/netovpnrw.cgi
@@ -47,10 +47,10 @@ if ( $querry[0] ne "" && $querry[0] ne "UNDEF"){
        &Graphs::updatevpngraph($querry[0],$querry[1]);
 }else{
        &Header::showhttpheaders();
-       &Header::openpage($Lang::tr{'host to net vpn'}, 1, '');
+       &Header::openpage($Lang::tr{'vpn statistic rw'}, 1, '');
        &Header::openbigbox('100%', 'left');
 
-       my @vpngraphs = `find /var/log/rrd/collectd/localhost/openvpn-*/ -not  -path *openvpn-UNDEF*  -not -path *openvpn-*n2n* -name *.rrd|sort`;
+       my @vpngraphs = `find /var/log/rrd/collectd/localhost/openvpn-*/ -not  -path *openvpn-UNDEF*  -not -path *openvpn-*n2n* -name *.rrd 2>/dev/null|sort`;
        foreach (@vpngraphs){
                if($_ =~ /(.*)\/openvpn-(.*)\/if_octets_derive.rrd/){
                        push(@vpns,$2);