2 Unix SMB/CIFS implementation.
6 Copyright (C) Andrew Tridgell 2005
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 #include "libcli/nbt/libnbt.h"
24 #include "libcli/dgram/libdgram.h"
25 #include "librpc/gen_ndr/ndr_irpc.h"
26 #include "lib/messaging/irpc.h"
29 a list of our registered names on each interface
31 struct nbtd_iface_name {
32 struct nbtd_iface_name *next, *prev;
33 struct nbtd_interface *iface;
36 struct timeval registration_time;
39 /* if registered with a wins server, then this lists the server being
45 /* a list of network interfaces we are listening on */
46 struct nbtd_interface {
47 struct nbtd_interface *next, *prev;
48 struct nbtd_server *nbtsrv;
49 const char *ip_address;
50 const char *bcast_address;
52 struct nbt_name_socket *nbtsock;
53 struct nbt_dgram_socket *dgmsock;
54 struct nbtd_iface_name *names;
59 top level context structure for the nbt server
62 struct task_server *task;
64 /* the list of local network interfaces */
65 struct nbtd_interface *interfaces;
67 /* broadcast interface used for receiving packets only */
68 struct nbtd_interface *bcast_interface;
70 /* wins client interface - used for registering and refreshing
71 our names with a WINS server */
72 struct nbtd_interface *wins_interface;
74 struct wins_server *winssrv;
76 struct nbtd_statistics stats;
81 /* check a condition on an incoming packet */
82 #define NBTD_ASSERT_PACKET(packet, src_address, test) do { \
84 nbtd_bad_packet(packet, src_address, #test); \
89 /* this copes with the nasty hack that is the type 0x1c name */
90 #define IS_GROUP_NAME(name, nb_flags) \
91 ((name)->type != NBT_NAME_LOGON && (nb_flags & NBT_NM_GROUP))