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 3 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, see <http://www.gnu.org/licenses/>.
23 #include "libcli/resolve/resolve.h"
24 #include "system/network.h"
25 #include "lib/socket/netif.h"
26 #include "param/param.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,
34 struct nbt_name *name)
36 int num_interfaces = iface_count(global_loadparm);
37 const char **address_list;
38 struct composite_context *c;
41 address_list = talloc_array(mem_ctx, const char *, num_interfaces+1);
42 if (address_list == NULL) return NULL;
44 for (i=0;i<num_interfaces;i++) {
45 const char *bcast = iface_n_bcast(global_loadparm, i);
46 if (bcast == NULL) continue;
47 address_list[count] = talloc_strdup(address_list, bcast);
48 if (address_list[count] == NULL) {
49 talloc_free(address_list);
54 address_list[count] = NULL;
56 c = resolve_name_nbtlist_send(mem_ctx, event_ctx, name, address_list, true, false);
57 talloc_free(address_list);
63 broadcast name resolution method - recv side
65 NTSTATUS resolve_name_bcast_recv(struct composite_context *c,
66 TALLOC_CTX *mem_ctx, const char **reply_addr)
68 return resolve_name_nbtlist_recv(c, mem_ctx, reply_addr);
72 broadcast name resolution method - sync call
74 NTSTATUS resolve_name_bcast(struct nbt_name *name,
76 const char **reply_addr)
78 struct composite_context *c = resolve_name_bcast_send(mem_ctx, NULL, NULL, name);
79 return resolve_name_bcast_recv(c, mem_ctx, reply_addr);
82 bool resolve_context_add_bcast_method(struct resolve_context *ctx)
84 return resolve_context_add_method(ctx, resolve_name_bcast_send, resolve_name_bcast_recv,