source: vendor/current/source3/lib/netapi/netlogon.c

Last change on this file was 988, checked in by Silvan Scherrer, 9 years ago

Samba Server: update vendor to version 4.4.3
File size: 6.4 KB
Line 
1/*
2 * Unix SMB/CIFS implementation.
3 * NetApi LogonControl Support
4 * Copyright (C) Guenther Deschner 2009
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
18 */
19
20#include "includes.h"
21
22#include "../librpc/gen_ndr/ndr_netlogon_c.h"
23#include "librpc/gen_ndr/libnetapi.h"
24#include "lib/netapi/netapi.h"
25#include "lib/netapi/netapi_private.h"
26#include "lib/netapi/libnetapi.h"
27
28static WERROR construct_data(enum netr_LogonControlCode function_code,
29 const uint8_t *data_in,
30 union netr_CONTROL_DATA_INFORMATION *data_out)
31{
32 switch (function_code) {
33 case NETLOGON_CONTROL_QUERY:
34 case NETLOGON_CONTROL_REDISCOVER:
35 case NETLOGON_CONTROL_TC_QUERY:
36 case NETLOGON_CONTROL_CHANGE_PASSWORD:
37 case NETLOGON_CONTROL_TC_VERIFY:
38 data_out->domain = (const char *)data_in;
39 break;
40 case NETLOGON_CONTROL_FIND_USER:
41 data_out->user = (const char *)data_in;
42 break;
43 case NETLOGON_CONTROL_SET_DBFLAG:
44 data_out->debug_level = atoi((const char *)data_in);
45 break;
46 case NETLOGON_CONTROL_FORCE_DNS_REG:
47 ZERO_STRUCTP(data_out);
48 break;
49 default:
50 return WERR_INVALID_PARAM;
51 }
52
53 return WERR_OK;
54}
55
56static WERROR construct_buffer(TALLOC_CTX *mem_ctx,
57 uint32_t level,
58 union netr_CONTROL_QUERY_INFORMATION *q,
59 uint8_t **buffer)
60{
61 struct NETLOGON_INFO_1 *i1;
62 struct NETLOGON_INFO_2 *i2;
63 struct NETLOGON_INFO_3 *i3;
64 struct NETLOGON_INFO_4 *i4;
65
66 if (!q) {
67 return WERR_INVALID_PARAM;
68 }
69
70 switch (level) {
71 case 1:
72 i1 = talloc(mem_ctx, struct NETLOGON_INFO_1);
73 W_ERROR_HAVE_NO_MEMORY(i1);
74
75 i1->netlog1_flags = q->info1->flags;
76 i1->netlog1_pdc_connection_status = W_ERROR_V(q->info1->pdc_connection_status);
77
78 *buffer = (uint8_t *)i1;
79
80 break;
81 case 2:
82 i2 = talloc(mem_ctx, struct NETLOGON_INFO_2);
83 W_ERROR_HAVE_NO_MEMORY(i2);
84
85 i2->netlog2_flags = q->info2->flags;
86 i2->netlog2_pdc_connection_status = W_ERROR_V(q->info2->pdc_connection_status);
87 i2->netlog2_trusted_dc_name = talloc_strdup(mem_ctx, q->info2->trusted_dc_name);
88 i2->netlog2_tc_connection_status = W_ERROR_V(q->info2->tc_connection_status);
89
90 *buffer = (uint8_t *)i2;
91
92 break;
93 case 3:
94 i3 = talloc(mem_ctx, struct NETLOGON_INFO_3);
95 W_ERROR_HAVE_NO_MEMORY(i3);
96
97 i3->netlog1_flags = q->info3->flags;
98 i3->netlog3_logon_attempts = q->info3->logon_attempts;
99 i3->netlog3_reserved1 = q->info3->unknown1;
100 i3->netlog3_reserved2 = q->info3->unknown2;
101 i3->netlog3_reserved3 = q->info3->unknown3;
102 i3->netlog3_reserved4 = q->info3->unknown4;
103 i3->netlog3_reserved5 = q->info3->unknown5;
104
105 *buffer = (uint8_t *)i3;
106
107 break;
108 case 4:
109 i4 = talloc(mem_ctx, struct NETLOGON_INFO_4);
110 W_ERROR_HAVE_NO_MEMORY(i4);
111
112 i4->netlog4_trusted_dc_name = talloc_strdup(mem_ctx, q->info4->trusted_dc_name);
113 i4->netlog4_trusted_domain_name = talloc_strdup(mem_ctx, q->info4->trusted_domain_name);
114
115 *buffer = (uint8_t *)i4;
116
117 break;
118 default:
119 return WERR_UNKNOWN_LEVEL;
120 }
121 return WERR_OK;
122}
123
124/****************************************************************
125****************************************************************/
126
127WERROR I_NetLogonControl_r(struct libnetapi_ctx *ctx,
128 struct I_NetLogonControl *r)
129{
130 WERROR werr;
131 NTSTATUS status;
132 union netr_CONTROL_QUERY_INFORMATION query;
133 struct dcerpc_binding_handle *b;
134
135 werr = libnetapi_get_binding_handle(ctx, r->in.server_name,
136 &ndr_table_netlogon,
137 &b);
138 if (!W_ERROR_IS_OK(werr)) {
139 goto done;
140 }
141
142 status = dcerpc_netr_LogonControl(b, talloc_tos(),
143 r->in.server_name,
144 r->in.function_code,
145 r->in.query_level,
146 &query,
147 &werr);
148 if (!NT_STATUS_IS_OK(status)) {
149 werr = ntstatus_to_werror(status);
150 goto done;
151 }
152 if (!W_ERROR_IS_OK(werr)) {
153 goto done;
154 }
155
156 werr = construct_buffer(ctx, r->in.query_level, &query,
157 r->out.buffer);
158 if (!W_ERROR_IS_OK(werr)) {
159 goto done;
160 }
161
162 done:
163 return werr;
164}
165
166/****************************************************************
167****************************************************************/
168
169WERROR I_NetLogonControl_l(struct libnetapi_ctx *ctx,
170 struct I_NetLogonControl *r)
171{
172 LIBNETAPI_REDIRECT_TO_LOCALHOST(ctx, r, I_NetLogonControl);
173}
174
175/****************************************************************
176****************************************************************/
177
178WERROR I_NetLogonControl2_r(struct libnetapi_ctx *ctx,
179 struct I_NetLogonControl2 *r)
180{
181 WERROR werr;
182 NTSTATUS status;
183 union netr_CONTROL_DATA_INFORMATION data;
184 union netr_CONTROL_QUERY_INFORMATION query;
185 struct dcerpc_binding_handle *b;
186
187 werr = construct_data(r->in.function_code, r->in.data, &data);
188 if (!W_ERROR_IS_OK(werr)) {
189 goto done;
190 }
191
192 werr = libnetapi_get_binding_handle(ctx, r->in.server_name,
193 &ndr_table_netlogon,
194 &b);
195 if (!W_ERROR_IS_OK(werr)) {
196 goto done;
197 }
198
199 switch (r->in.function_code) {
200 case NETLOGON_CONTROL_TC_VERIFY:
201 case NETLOGON_CONTROL_SET_DBFLAG:
202 case NETLOGON_CONTROL_FORCE_DNS_REG:
203 status = dcerpc_netr_LogonControl2Ex(b, talloc_tos(),
204 r->in.server_name,
205 r->in.function_code,
206 r->in.query_level,
207 &data,
208 &query,
209 &werr);
210 break;
211 default:
212 status = dcerpc_netr_LogonControl2(b, talloc_tos(),
213 r->in.server_name,
214 r->in.function_code,
215 r->in.query_level,
216 &data,
217 &query,
218 &werr);
219 break;
220 }
221
222 if (!NT_STATUS_IS_OK(status)) {
223 werr = ntstatus_to_werror(status);
224 goto done;
225 }
226
227 if (!W_ERROR_IS_OK(werr)) {
228 goto done;
229 }
230
231 werr = construct_buffer(ctx, r->in.query_level, &query,
232 r->out.buffer);
233 if (!W_ERROR_IS_OK(werr)) {
234 goto done;
235 }
236
237 done:
238 return werr;
239}
240
241/****************************************************************
242****************************************************************/
243
244WERROR I_NetLogonControl2_l(struct libnetapi_ctx *ctx,
245 struct I_NetLogonControl2 *r)
246{
247 LIBNETAPI_REDIRECT_TO_LOCALHOST(ctx, r, I_NetLogonControl2);
248}
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