1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
|
/*
Unix SMB/CIFS mplementation.
Helper functions for applying replicated objects
Copyright (C) Stefan Metzmacher 2007
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "dsdb/samdb/samdb.h"
#include "lib/ldb/include/ldb_errors.h"
#include "lib/util/dlinklist.h"
#include "librpc/gen_ndr/ndr_misc.h"
#include "librpc/gen_ndr/ndr_drsuapi.h"
#include "librpc/gen_ndr/ndr_drsblobs.h"
static WERROR dsdb_convert_object(struct ldb_context *ldb,
const struct dsdb_schema *schema,
struct dsdb_extended_replicated_objects *ctr,
const struct drsuapi_DsReplicaObjectListItemEx *in,
TALLOC_CTX *mem_ctx,
struct dsdb_extended_replicated_object *out)
{
NTSTATUS nt_status;
WERROR status;
uint32_t i;
struct ldb_message *msg;
struct replPropertyMetaDataBlob md;
struct ldb_val md_value;
struct drsuapi_DsReplicaObjMetaDataCtr mdc;
struct ldb_val guid_value;
NTTIME whenChanged = 0;
time_t whenChanged_t;
const char *whenChanged_s;
const char *rdn_name;
const struct ldb_val *rdn_value;
const struct dsdb_attribute *rdn_attr;
uint32_t rdn_attid;
struct drsuapi_DsReplicaAttribute *name_a;
struct drsuapi_DsReplicaMetaData *name_d;
struct replPropertyMetaData1 *rdn_m;
struct drsuapi_DsReplicaObjMetaData *rdn_mc;
int ret;
if (!in->object.identifier) {
return WERR_FOOBAR;
}
if (!in->object.identifier->dn || !in->object.identifier->dn[0]) {
return WERR_FOOBAR;
}
msg = ldb_msg_new(mem_ctx);
W_ERROR_HAVE_NO_MEMORY(msg);
msg->dn = ldb_dn_new(msg, ldb, in->object.identifier->dn);
W_ERROR_HAVE_NO_MEMORY(msg->dn);
rdn_name = ldb_dn_get_rdn_name(msg->dn);
rdn_attr = dsdb_attribute_by_lDAPDisplayName(schema, rdn_name);
if (!rdn_attr) {
return WERR_FOOBAR;
}
rdn_attid = rdn_attr->attributeID_id;
rdn_value = ldb_dn_get_rdn_val(msg->dn);
msg->num_elements = in->object.attribute_ctr.num_attributes;
msg->elements = talloc_array(msg, struct ldb_message_element,
msg->num_elements);
W_ERROR_HAVE_NO_MEMORY(msg->elements);
for (i=0; i < msg->num_elements; i++) {
status = dsdb_attribute_drsuapi_to_ldb(schema,
&in->object.attribute_ctr.attributes[i],
msg->elements, &msg->elements[i]);
W_ERROR_NOT_OK_RETURN(status);
}
if (in->object.attribute_ctr.num_attributes != 0 && !in->meta_data_ctr) {
return WERR_FOOBAR;
}
if (in->object.attribute_ctr.num_attributes != in->meta_data_ctr->count) {
return WERR_FOOBAR;
}
md.version = 1;
md.reserved = 0;
md.ctr.ctr1.count = in->meta_data_ctr->count;
md.ctr.ctr1.reserved = 0;
md.ctr.ctr1.array = talloc_array(mem_ctx,
struct replPropertyMetaData1,
md.ctr.ctr1.count + 1);
W_ERROR_HAVE_NO_MEMORY(md.ctr.ctr1.array);
mdc.count = in->meta_data_ctr->count;
mdc.reserved = 0;
mdc.array = talloc_array(mem_ctx,
struct drsuapi_DsReplicaObjMetaData,
mdc.count + 1);
W_ERROR_HAVE_NO_MEMORY(mdc.array);
for (i=0; i < in->meta_data_ctr->count; i++) {
struct drsuapi_DsReplicaAttribute *a;
struct drsuapi_DsReplicaMetaData *d;
struct replPropertyMetaData1 *m;
struct drsuapi_DsReplicaObjMetaData *mc;
a = &in->object.attribute_ctr.attributes[i];
d = &in->meta_data_ctr->meta_data[i];
m = &md.ctr.ctr1.array[i];
mc = &mdc.array[i];
m->attid = a->attid;
m->version = d->version;
m->orginating_time = d->orginating_time;
m->orginating_invocation_id = d->orginating_invocation_id;
m->orginating_usn = d->orginating_usn;
m->local_usn = 0;
mc->attribute_name = dsdb_lDAPDisplayName_by_id(schema, a->attid);
mc->version = d->version;
mc->originating_last_changed = d->orginating_time;
mc->originating_dsa_invocation_id= d->orginating_invocation_id;
mc->originating_usn = d->orginating_usn;
mc->local_usn = 0;
if (d->orginating_time > whenChanged) {
whenChanged = d->orginating_time;
}
if (a->attid == DRSUAPI_ATTRIBUTE_name) {
name_a = a;
name_d = d;
rdn_m = &md.ctr.ctr1.array[md.ctr.ctr1.count];
rdn_mc = &mdc.array[mdc.count];
}
}
if (!name_d) {
return WERR_FOOBAR;
}
ret = ldb_msg_add_value(msg, rdn_attr->lDAPDisplayName, rdn_value, NULL);
if (ret != LDB_SUCCESS) {
return WERR_FOOBAR;
}
nt_status = ndr_push_struct_blob(&guid_value, msg, &in->object.identifier->guid,
(ndr_push_flags_fn_t)ndr_push_GUID);
if (!NT_STATUS_IS_OK(nt_status)) {
return ntstatus_to_werror(nt_status);
}
ret = ldb_msg_add_value(msg, "objectGUID", &guid_value, NULL);
if (ret != LDB_SUCCESS) {
return WERR_FOOBAR;
}
whenChanged_t = nt_time_to_unix(whenChanged);
whenChanged_s = ldb_timestring(msg, whenChanged_t);
W_ERROR_HAVE_NO_MEMORY(whenChanged_s);
ret = ldb_msg_add_string(msg, "whenChanged", whenChanged_s);
if (ret != LDB_SUCCESS) {
return WERR_FOOBAR;
}
rdn_m->attid = rdn_attid;
rdn_m->version = name_d->version;
rdn_m->orginating_time = name_d->orginating_time;
rdn_m->orginating_invocation_id = name_d->orginating_invocation_id;
rdn_m->orginating_usn = name_d->orginating_usn;
rdn_m->local_usn = 0;
md.ctr.ctr1.count++;
rdn_mc->attribute_name = rdn_attr->lDAPDisplayName;
rdn_mc->version = name_d->version;
rdn_mc->originating_last_changed = name_d->orginating_time;
rdn_mc->originating_dsa_invocation_id = name_d->orginating_invocation_id;
rdn_mc->originating_usn = name_d->orginating_usn;
rdn_mc->local_usn = 0;
mdc.count++;
nt_status = ndr_push_struct_blob(&md_value, msg, &md,
(ndr_push_flags_fn_t)ndr_push_replPropertyMetaDataBlob);
if (!NT_STATUS_IS_OK(nt_status)) {
return ntstatus_to_werror(nt_status);
}
ret = ldb_msg_add_value(msg, "replPropertyMetaData", &md_value, NULL);
if (ret != LDB_SUCCESS) {
return WERR_FOOBAR;
}
if (lp_parm_bool(-1, "become dc", "dump objects", False)) {
struct ldb_ldif ldif;
fprintf(stdout, "#\n");
ldif.changetype = LDB_CHANGETYPE_NONE;
ldif.msg = msg;
ldb_ldif_write_file(ldb, stdout, &ldif);
NDR_PRINT_DEBUG(drsuapi_DsReplicaObjMetaDataCtr, &mdc);
}
out->msg = msg;
return WERR_OK;
}
WERROR dsdb_extended_replicated_objects_commit(struct ldb_context *ldb,
const char *partition_dn,
const struct dsdb_schema *schema,
uint32_t ctr_level,
const struct drsuapi_DsGetNCChangesCtr1 *ctr1,
const struct drsuapi_DsGetNCChangesCtr6 *ctr6,
TALLOC_CTX *mem_ctx,
struct dsdb_extended_replicated_objects **_out)
{
WERROR status;
struct dsdb_extended_replicated_objects *out;
struct ldb_result *ext_res;
const struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr;
uint32_t object_count;
struct drsuapi_DsReplicaObjectListItemEx *first_object;
struct drsuapi_DsReplicaObjectListItemEx *cur;
uint32_t i;
int ret;
switch (ctr_level) {
case 1:
mapping_ctr = &ctr1->mapping_ctr;
object_count = ctr1->object_count;
first_object = ctr1->first_object;
break;
case 6:
mapping_ctr = &ctr6->mapping_ctr;
object_count = ctr6->object_count;
first_object = ctr6->first_object;
break;
default:
return WERR_INVALID_PARAM;
}
status = dsdb_verify_oid_mappings(schema, mapping_ctr);
W_ERROR_NOT_OK_RETURN(status);
out = talloc_zero(mem_ctx, struct dsdb_extended_replicated_objects);
W_ERROR_HAVE_NO_MEMORY(out);
out->partition_dn = ldb_dn_new(out, ldb, partition_dn);
W_ERROR_HAVE_NO_MEMORY(out->partition_dn);
out->num_objects = object_count;
out->objects = talloc_array(out,
struct dsdb_extended_replicated_object,
out->num_objects);
W_ERROR_HAVE_NO_MEMORY(out->objects);
for (i=0, cur = first_object; cur; cur = cur->next_object, i++) {
if (i == out->num_objects) {
return WERR_FOOBAR;
}
status = dsdb_convert_object(ldb, schema, out, cur, out->objects, &out->objects[i]);
W_ERROR_NOT_OK_RETURN(status);
}
if (i != out->num_objects) {
return WERR_FOOBAR;
}
/* TODO: handle linked attributes */
ret = ldb_extended(ldb, DSDB_EXTENDED_REPLICATED_OBJECTS_OID, out, &ext_res);
if (ret != LDB_SUCCESS) {
DEBUG(0,("Failed to apply records: %d\n",
ret));
talloc_free(out);
return WERR_FOOBAR;
}
talloc_free(ext_res);
if (_out) {
*_out = out;
} else {
talloc_free(out);
}
return WERR_OK;
}
|
