--- openssh-6.7p1.orig/serverloop.c 2014-08-19 02:14:17.000000000 +0100 +++ openssh-6.7p1/serverloop.c 2015-11-02 13:09:57.659914304 +0000 @@ -957,6 +957,7 @@ Channel *c = NULL; char *target, *originator; u_short target_port, originator_port; + uid_t who; target = packet_get_string(NULL); target_port = packet_get_int(); @@ -964,8 +965,11 @@ originator_port = packet_get_int(); packet_check_eom(); - debug("server_request_direct_tcpip: originator %s port %d, target %s " - "port %d", originator, originator_port, target, target_port); +// debug("server_request_direct_tcpip: originator %s port %d, target %s " +// "port %d", originator, originator_port, target, target_port); + who = getuid(); + logit("Tunnel: %s:%d -> %s:%d UID(%d)", + originator, originator_port, target, target_port, who); /* XXX fine grained permissions */ if ((options.allow_tcp_forwarding & FORWARD_LOCAL) != 0 &&