2 Unix SMB/CIFS implementation.
4 CLDAP server structures
6 Copyright (C) Andrew Bartlett <abartlet@samba.org> 2008
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/netlogon.h"
28 #define DEBUGLVL(x) false
32 NTSTATUS push_netlogon_samlogon_response(DATA_BLOB *data, TALLOC_CTX *mem_ctx,
33 struct smb_iconv_convenience *iconv_convenience,
34 struct netlogon_samlogon_response *response)
36 enum ndr_err_code ndr_err;
37 if (response->ntver == NETLOGON_NT_VERSION_1) {
38 ndr_err = ndr_push_struct_blob(data, mem_ctx,
41 (ndr_push_flags_fn_t)ndr_push_NETLOGON_SAM_LOGON_RESPONSE_NT40);
42 } else if (response->ntver & NETLOGON_NT_VERSION_5EX) {
43 ndr_err = ndr_push_struct_blob(data, mem_ctx,
45 &response->data.nt5_ex,
46 (ndr_push_flags_fn_t)ndr_push_NETLOGON_SAM_LOGON_RESPONSE_EX_with_flags);
47 } else if (response->ntver & NETLOGON_NT_VERSION_5) {
48 ndr_err = ndr_push_struct_blob(data, mem_ctx,
51 (ndr_push_flags_fn_t)ndr_push_NETLOGON_SAM_LOGON_RESPONSE);
53 DEBUG(0, ("Asked to push unknown netlogon response type 0x%02x\n", response->ntver));
54 return NT_STATUS_INVALID_PARAMETER;
56 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
57 DEBUG(2,("failed to push netlogon response of type 0x%02x\n",
59 return ndr_map_error2ntstatus(ndr_err);
64 NTSTATUS pull_netlogon_samlogon_response(DATA_BLOB *data, TALLOC_CTX *mem_ctx,
65 struct smb_iconv_convenience *iconv_convenience,
66 struct netlogon_samlogon_response *response)
69 enum ndr_err_code ndr_err;
71 if (data->length < 8) {
72 return NT_STATUS_BUFFER_TOO_SMALL;
76 if (SVAL(data->data, data->length - 4) != 0xffff) {
77 return NT_STATUS_INVALID_NETWORK_RESPONSE;
80 if (SVAL(data->data, data->length - 2) != 0xffff) {
81 return NT_STATUS_INVALID_NETWORK_RESPONSE;
84 ntver = IVAL(data->data, data->length - 8);
86 if (ntver == NETLOGON_NT_VERSION_1) {
87 ndr_err = ndr_pull_struct_blob_all(data, mem_ctx,
90 (ndr_pull_flags_fn_t)ndr_pull_NETLOGON_SAM_LOGON_RESPONSE_NT40);
91 response->ntver = NETLOGON_NT_VERSION_1;
92 if (NDR_ERR_CODE_IS_SUCCESS(ndr_err) && DEBUGLEVEL >= 10) {
93 NDR_PRINT_DEBUG(NETLOGON_SAM_LOGON_RESPONSE_NT40,
97 } else if (ntver & NETLOGON_NT_VERSION_5EX) {
99 ndr = ndr_pull_init_blob(data, mem_ctx, iconv_convenience);
101 return NT_STATUS_NO_MEMORY;
103 ndr_err = ndr_pull_NETLOGON_SAM_LOGON_RESPONSE_EX_with_flags(
104 ndr, NDR_SCALARS|NDR_BUFFERS, &response->data.nt5_ex,
106 if (ndr->offset < ndr->data_size) {
107 ndr_err = ndr_pull_error(ndr, NDR_ERR_UNREAD_BYTES,
108 "not all bytes consumed ofs[%u] size[%u]",
109 ndr->offset, ndr->data_size);
111 response->ntver = NETLOGON_NT_VERSION_5EX;
112 if (NDR_ERR_CODE_IS_SUCCESS(ndr_err) && DEBUGLEVEL >= 10) {
113 NDR_PRINT_DEBUG(NETLOGON_SAM_LOGON_RESPONSE_EX,
114 &response->data.nt5_ex);
117 } else if (ntver & NETLOGON_NT_VERSION_5) {
118 ndr_err = ndr_pull_struct_blob_all(data, mem_ctx,
121 (ndr_pull_flags_fn_t)ndr_pull_NETLOGON_SAM_LOGON_RESPONSE);
122 response->ntver = NETLOGON_NT_VERSION_5;
123 if (NDR_ERR_CODE_IS_SUCCESS(ndr_err) && DEBUGLEVEL >= 10) {
124 NDR_PRINT_DEBUG(NETLOGON_SAM_LOGON_RESPONSE,
125 &response->data.nt5);
128 DEBUG(2,("failed to parse netlogon response of type 0x%02x - unknown response type\n",
130 dump_data(10, data->data, data->length);
131 return NT_STATUS_INVALID_NETWORK_RESPONSE;
134 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
135 DEBUG(2,("failed to parse netlogon response of type 0x%02x\n",
137 dump_data(10, data->data, data->length);
138 return ndr_map_error2ntstatus(ndr_err);
144 void map_netlogon_samlogon_response(struct netlogon_samlogon_response *response)
146 struct NETLOGON_SAM_LOGON_RESPONSE_EX response_5_ex;
147 switch (response->ntver) {
148 case NETLOGON_NT_VERSION_5EX:
150 case NETLOGON_NT_VERSION_5:
151 ZERO_STRUCT(response_5_ex);
152 response_5_ex.command = response->data.nt5.command;
153 response_5_ex.pdc_name = response->data.nt5.pdc_name;
154 response_5_ex.user_name = response->data.nt5.user_name;
155 response_5_ex.domain = response->data.nt5.domain_name;
156 response_5_ex.domain_uuid = response->data.nt5.domain_uuid;
157 response_5_ex.forest = response->data.nt5.forest;
158 response_5_ex.dns_domain = response->data.nt5.dns_domain;
159 response_5_ex.pdc_dns_name = response->data.nt5.pdc_dns_name;
160 response_5_ex.sockaddr.pdc_ip = response->data.nt5.pdc_ip;
161 response_5_ex.server_type = response->data.nt5.server_type;
162 response_5_ex.nt_version = response->data.nt5.nt_version;
163 response_5_ex.lmnt_token = response->data.nt5.lmnt_token;
164 response_5_ex.lm20_token = response->data.nt5.lm20_token;
165 response->ntver = NETLOGON_NT_VERSION_5EX;
166 response->data.nt5_ex = response_5_ex;
169 case NETLOGON_NT_VERSION_1:
170 ZERO_STRUCT(response_5_ex);
171 response_5_ex.command = response->data.nt4.command;
172 response_5_ex.pdc_name = response->data.nt4.server;
173 response_5_ex.user_name = response->data.nt4.user_name;
174 response_5_ex.domain = response->data.nt4.domain;
175 response_5_ex.nt_version = response->data.nt4.nt_version;
176 response_5_ex.lmnt_token = response->data.nt4.lmnt_token;
177 response_5_ex.lm20_token = response->data.nt4.lm20_token;
178 response->ntver = NETLOGON_NT_VERSION_5EX;
179 response->data.nt5_ex = response_5_ex;
185 NTSTATUS push_nbt_netlogon_response(DATA_BLOB *data, TALLOC_CTX *mem_ctx,
186 struct smb_iconv_convenience *iconv_convenience,
187 struct nbt_netlogon_response *response)
189 NTSTATUS status = NT_STATUS_INVALID_NETWORK_RESPONSE;
190 enum ndr_err_code ndr_err;
191 switch (response->response_type) {
192 case NETLOGON_GET_PDC:
193 ndr_err = ndr_push_struct_blob(data, mem_ctx,
195 &response->data.get_pdc,
196 (ndr_push_flags_fn_t)ndr_push_nbt_netlogon_response_from_pdc);
197 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
198 status = ndr_map_error2ntstatus(ndr_err);
199 DEBUG(0,("Failed to parse netlogon packet of length %d: %s\n",
200 (int)data->length, nt_errstr(status)));
202 file_save("netlogon.dat", data->data, data->length);
206 status = NT_STATUS_OK;
208 case NETLOGON_SAMLOGON:
209 status = push_netlogon_samlogon_response(
210 data, mem_ctx, iconv_convenience,
211 &response->data.samlogon);
218 NTSTATUS pull_nbt_netlogon_response(DATA_BLOB *data, TALLOC_CTX *mem_ctx,
219 struct smb_iconv_convenience *iconv_convenience,
220 struct nbt_netlogon_response *response)
222 NTSTATUS status = NT_STATUS_INVALID_NETWORK_RESPONSE;
223 enum netlogon_command command;
224 enum ndr_err_code ndr_err;
225 if (data->length < 4) {
226 return NT_STATUS_INVALID_NETWORK_RESPONSE;
229 command = SVAL(data->data, 0);
232 case NETLOGON_RESPONSE_FROM_PDC:
233 ndr_err = ndr_pull_struct_blob_all(data, mem_ctx,
235 &response->data.get_pdc,
236 (ndr_pull_flags_fn_t)ndr_pull_nbt_netlogon_response_from_pdc);
237 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
238 status = ndr_map_error2ntstatus(ndr_err);
239 DEBUG(0,("Failed to parse netlogon packet of length %d: %s\n",
240 (int)data->length, nt_errstr(status)));
242 file_save("netlogon.dat", data->data, data->length);
246 status = NT_STATUS_OK;
247 response->response_type = NETLOGON_GET_PDC;
249 case LOGON_SAM_LOGON_RESPONSE:
250 case LOGON_SAM_LOGON_PAUSE_RESPONSE:
251 case LOGON_SAM_LOGON_USER_UNKNOWN:
252 case LOGON_SAM_LOGON_RESPONSE_EX:
253 case LOGON_SAM_LOGON_PAUSE_RESPONSE_EX:
254 case LOGON_SAM_LOGON_USER_UNKNOWN_EX:
255 status = pull_netlogon_samlogon_response(
256 data, mem_ctx, iconv_convenience,
257 &response->data.samlogon);
258 response->response_type = NETLOGON_SAMLOGON;
261 /* These levels are queries, not responses */
262 case LOGON_PRIMARY_QUERY:
263 case NETLOGON_ANNOUNCE_UAS:
264 case LOGON_SAM_LOGON_REQUEST:
265 status = NT_STATUS_INVALID_NETWORK_RESPONSE;