void close_cnum(connection_struct *conn, uint16 vuid)

        /* we might have to close an old one */
        if ((SVAL(inbuf,smb_vwv2) & 0x1) && conn) {
                close_cnum(conn,vuid);
        }

/****************************************************************************
 Reply to a tdis.
****************************************************************************/

int reply_tdis(connection_struct *conn,
               char *inbuf,char *outbuf, int dum_size, int dum_buffsize)
{
        int outsize = set_message(outbuf, 0 , 0 ,True);
        uint16 vuid;
        START_PROFILE(SMBtdis);

        vuid = SVAL(inbuf,smb_uid);

        if (!conn) {
                DEBUG( 4 ,("Invalid connection in tdis\n"));
                END_PROFILE(SMBtdis);
                return ERROR_DOS(ERRSRV,ERRinvnid);
        }

        conn->used = False;

        close_cnum(conn,vuid);

        END_PROFILE(SMBtdis);
        return outsize;
}

/****************************************************************************
receive a smbcontrol message to forcibly unmount a share
the message contains just a share name and all instances of that
share are unmounted
the special sharename '*' forces unmount of all shares
****************************************************************************/
void msg_force_tdis(int msg_type, pid_t pid, void *buf, size_t len)
{
        connection_struct *conn, *next;
        fstring sharename;

        fstrcpy(sharename, buf);

        if (strcmp(sharename, "*") ==  0 ) {
                DEBUG( 1 ,("Forcing close of all shares\n"));
                conn_close_all();
                return;
        }

        for (conn=Connections;conn;conn=next) {
                next=conn->next;
                if (strequal(lp_servicename(conn->service), sharename)) {
                        DEBUG( 1 ,("Forcing close of share %s cnum=%d\n",
                                 sharename, conn->cnum));
                        close_cnum(conn, (uint16)- 1 );
                }
        }
}