2 Unix SMB/CIFS implementation.
4 handling for netlogon dgram requests
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 "lib/events/events.h"
25 #include "dlinklist.h"
26 #include "libcli/nbt/libnbt.h"
27 #include "libcli/dgram/libdgram.h"
28 #include "lib/socket/socket.h"
29 #include "librpc/gen_ndr/ndr_nbt.h"
32 send a netlogon mailslot request
34 NTSTATUS dgram_mailslot_netlogon_send(struct nbt_dgram_socket *dgmsock,
35 struct nbt_name *dest_name,
36 const char *dest_address,
38 struct nbt_name *src_name,
39 struct nbt_netlogon_packet *request)
43 TALLOC_CTX *tmp_ctx = talloc_new(dgmsock);
45 status = ndr_push_struct_blob(&blob, tmp_ctx, request,
46 (ndr_push_flags_fn_t)ndr_push_nbt_netlogon_packet);
47 if (!NT_STATUS_IS_OK(status)) {
53 status = dgram_mailslot_send(dgmsock, DGRAM_DIRECT_UNIQUE,
54 NBT_MAILSLOT_NETLOGON,
55 dest_name, dest_address, dest_port,
63 send a netlogon mailslot reply
65 NTSTATUS dgram_mailslot_netlogon_reply(struct nbt_dgram_socket *dgmsock,
66 struct nbt_dgram_packet *request,
67 const char *mailslot_name,
68 struct nbt_netlogon_packet *reply)
72 TALLOC_CTX *tmp_ctx = talloc_new(dgmsock);
73 struct nbt_name myname;
75 status = ndr_push_struct_blob(&blob, tmp_ctx, reply,
76 (ndr_push_flags_fn_t)ndr_push_nbt_netlogon_packet);
77 if (!NT_STATUS_IS_OK(status)) {
82 make_nbt_name_client(&myname, lp_netbios_name());
84 status = dgram_mailslot_send(dgmsock, DGRAM_DIRECT_UNIQUE,
86 &request->data.msg.source_name,
87 request->source, request->src_port,
95 parse a netlogon response. The packet must be a valid mailslot packet
97 NTSTATUS dgram_mailslot_netlogon_parse(struct dgram_mailslot_handler *dgmslot,
99 struct nbt_dgram_packet *dgram,
100 struct nbt_netlogon_packet *netlogon)
102 DATA_BLOB data = dgram_mailslot_data(dgram);
105 status = ndr_pull_struct_blob(&data, mem_ctx, netlogon,
106 (ndr_pull_flags_fn_t)ndr_pull_nbt_netlogon_packet);
107 if (!NT_STATUS_IS_OK(status)) {
108 DEBUG(0,("Failed to parse netlogon packet of length %d\n",
111 file_save("netlogon.dat", data.data, data.length);