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
|
/*
Unix SMB/CIFS mplementation.
DSDB replication service
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef _DSDB_REPL_DREPL_SERVICE_H_
#define _DSDB_REPL_DREPL_SERVICE_H_
#include "librpc/gen_ndr/ndr_drsuapi_c.h"
struct dreplsrv_service;
struct dreplsrv_partition;
struct dreplsrv_drsuapi_connection {
/*
* this pipe pointer is also the indicator
* for a valid connection
*/
struct dcerpc_pipe *pipe;
DATA_BLOB gensec_skey;
struct drsuapi_DsBindInfo28 remote_info28;
struct policy_handle bind_handle;
};
struct dreplsrv_out_connection {
struct dreplsrv_out_connection *prev, *next;
struct dreplsrv_service *service;
/*
* the binding for the outgoing connection
*/
struct dcerpc_binding *binding;
/* the out going connection to the source dsa */
struct dreplsrv_drsuapi_connection *drsuapi;
};
struct dreplsrv_partition_source_dsa {
struct dreplsrv_partition_source_dsa *prev, *next;
struct dreplsrv_partition *partition;
/*
* the cached repsFrom value for this source dsa
*
* it needs to be updated after each DsGetNCChanges() call
* to the source dsa
*
* repsFrom1 == &_repsFromBlob.ctr.ctr1
*/
struct repsFromToBlob _repsFromBlob;
struct repsFromTo1 *repsFrom1;
/* the last uSN when we sent a notify */
uint64_t notify_uSN;
/* the reference to the source_dsa and its outgoing connection */
struct dreplsrv_out_connection *conn;
};
struct dreplsrv_partition {
struct dreplsrv_partition *prev, *next;
struct dreplsrv_service *service;
/* the dn of the partition */
struct ldb_dn *dn;
struct drsuapi_DsReplicaObjectIdentifier nc;
/*
* uptodate vector needs to be updated before and after each DsGetNCChanges() call
*
* - before: we need to use our own invocationId together with our highestCommitedUsn
* - after: we need to merge in the remote uptodatevector, to avoid reading it again
*/
struct replUpToDateVectorCtr2 uptodatevector;
struct drsuapi_DsReplicaCursorCtrEx uptodatevector_ex;
/*
* a linked list of all source dsa's we replicate from
*/
struct dreplsrv_partition_source_dsa *sources;
};
typedef void (*dreplsrv_fsmo_callback_t)(struct dreplsrv_service *, WERROR );
struct dreplsrv_out_operation {
struct dreplsrv_out_operation *prev, *next;
struct dreplsrv_service *service;
struct dreplsrv_partition_source_dsa *source_dsa;
enum drsuapi_DsExtendedOperation extended_op;
uint64_t fsmo_info;
dreplsrv_fsmo_callback_t callback;
};
struct dreplsrv_notify_operation {
struct dreplsrv_notify_operation *prev, *next;
struct dreplsrv_service *service;
uint64_t uSN;
struct dreplsrv_partition_source_dsa *source_dsa;
bool is_urgent;
};
struct dreplsrv_service {
/* the whole drepl service is in one task */
struct task_server *task;
/* the time the service was started */
struct timeval startup_time;
/*
* system session info
* with machine account credentials
*/
struct auth_session_info *system_session_info;
/*
* a connection to the local samdb
*/
struct ldb_context *samdb;
/* the guid of our NTDS Settings object, which never changes! */
struct GUID ntds_guid;
/*
* the struct holds the values used for outgoing DsBind() calls,
* so that we need to set them up only once
*/
struct drsuapi_DsBindInfo28 bind_info28;
/* some stuff for periodic processing */
struct {
/*
* the interval between to periodic runs
*/
uint32_t interval;
/*
* the timestamp for the next event,
* this is the timstamp passed to event_add_timed()
*/
struct timeval next_event;
/* here we have a reference to the timed event the schedules the periodic stuff */
struct tevent_timer *te;
} periodic;
/* some stuff for notify processing */
struct {
/*
* the interval between notify runs
*/
uint32_t interval;
/*
* the timestamp for the next event,
* this is the timstamp passed to event_add_timed()
*/
struct timeval next_event;
/* here we have a reference to the timed event the schedules the notifies */
struct tevent_timer *te;
} notify;
/*
* the list of partitions we need to replicate
*/
struct dreplsrv_partition *partitions;
/*
* the list of cached connections
*/
struct dreplsrv_out_connection *connections;
struct {
/* the pointer to the current active operation */
struct dreplsrv_out_operation *current;
/* the list of pending operations */
struct dreplsrv_out_operation *pending;
/* the list of pending notify operations */
struct dreplsrv_notify_operation *notifies;
/* an active notify operation */
struct dreplsrv_notify_operation *n_current;
} ops;
struct {
bool in_progress;
struct dreplsrv_partition_source_dsa *rid_manager_source_dsa;
} ridalloc;
};
#include "dsdb/repl/drepl_out_helpers.h"
#include "dsdb/repl/drepl_service_proto.h"
#endif /* _DSDB_REPL_DREPL_SERVICE_H_ */
|
