2 Unix SMB/CIFS implementation.
4 broadcast name resolution module
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.
24 #include "libcli/resolve/resolve.h"
25 #include "system/network.h"
26 #include "lib/socket/netif.h"
29 broadcast name resolution method - async send
31 struct composite_context *resolve_name_bcast_send(TALLOC_CTX *mem_ctx,
32 struct event_context *event_ctx,
33 struct nbt_name *name)
35 int num_interfaces = iface_count();
36 const char **address_list;
37 struct composite_context *c;
40 address_list = talloc_array(mem_ctx, const char *, num_interfaces+1);
41 if (address_list == NULL) return NULL;
43 for (i=0;i<num_interfaces;i++) {
44 const char *bcast = iface_n_bcast(i);
45 if (bcast == NULL) continue;
46 address_list[count] = talloc_strdup(address_list, bcast);
47 if (address_list[count] == NULL) {
48 talloc_free(address_list);
53 address_list[count] = NULL;
55 c = resolve_name_nbtlist_send(mem_ctx, event_ctx, name, address_list, True, False);
56 talloc_free(address_list);
62 broadcast name resolution method - recv side
64 NTSTATUS resolve_name_bcast_recv(struct composite_context *c,
65 TALLOC_CTX *mem_ctx, const char **reply_addr)
67 return resolve_name_nbtlist_recv(c, mem_ctx, reply_addr);
71 broadcast name resolution method - sync call
73 NTSTATUS resolve_name_bcast(struct nbt_name *name,
75 const char **reply_addr)
77 struct composite_context *c = resolve_name_bcast_send(mem_ctx, NULL, name);
78 return resolve_name_bcast_recv(c, mem_ctx, reply_addr);