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
|
/*
Unix SMB/CIFS mplementation.
DSDB replication service outgoing Pull-Replication
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 "auth/auth.h"
#include "smbd/service.h"
#include "lib/events/events.h"
#include "lib/messaging/irpc.h"
#include "dsdb/repl/drepl_service.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"
#include "libcli/composite/composite.h"
static WERROR dreplsrv_schedule_partition_pull_source(struct dreplsrv_service *s,
struct dreplsrv_partition *p,
struct dreplsrv_partition_source_dsa *source,
TALLOC_CTX *mem_ctx)
{
struct dreplsrv_out_operation *op;
op = talloc_zero(mem_ctx, struct dreplsrv_out_operation);
W_ERROR_HAVE_NO_MEMORY(op);
op->service = s;
op->source_dsa = source;
DLIST_ADD_END(s->ops.pending, op, struct dreplsrv_out_operation *);
talloc_steal(s, op);
return WERR_OK;
}
static WERROR dreplsrv_schedule_partition_pull(struct dreplsrv_service *s,
struct dreplsrv_partition *p,
TALLOC_CTX *mem_ctx)
{
WERROR status;
struct dreplsrv_partition_source_dsa *cur;
for (cur = p->sources; cur; cur = cur->next) {
status = dreplsrv_schedule_partition_pull_source(s, p, cur, mem_ctx);
W_ERROR_NOT_OK_RETURN(status);
}
return WERR_OK;
}
WERROR dreplsrv_schedule_pull_replication(struct dreplsrv_service *s, TALLOC_CTX *mem_ctx)
{
WERROR status;
struct dreplsrv_partition *p;
for (p = s->partitions; p; p = p->next) {
status = dreplsrv_schedule_partition_pull(s, p, mem_ctx);
W_ERROR_NOT_OK_RETURN(status);
}
return WERR_OK;
}
static void dreplsrv_pending_op_callback(struct dreplsrv_out_operation *op)
{
struct repsFromTo1 *rf = op->source_dsa->repsFrom1;
struct dreplsrv_service *s = op->service;
time_t t;
NTTIME now;
t = time(NULL);
unix_to_nt_time(&now, t);
rf->result_last_attempt = dreplsrv_op_pull_source_recv(op->creq);
if (W_ERROR_IS_OK(rf->result_last_attempt)) {
rf->consecutive_sync_failures = 0;
rf->last_success = now;
DEBUG(2,("dreplsrv_op_pull_source(%s)\n",
win_errstr(rf->result_last_attempt)));
goto done;
}
rf->consecutive_sync_failures++;
DEBUG(1,("dreplsrv_op_pull_source(%s/%s) failures[%u]\n",
win_errstr(rf->result_last_attempt),
nt_errstr(werror_to_ntstatus(rf->result_last_attempt)),
rf->consecutive_sync_failures));
done:
talloc_free(op);
s->ops.current = NULL;
dreplsrv_run_pending_ops(s);
}
static void dreplsrv_pending_op_callback_creq(struct composite_context *creq)
{
struct dreplsrv_out_operation *op = talloc_get_type(creq->async.private_data,
struct dreplsrv_out_operation);
dreplsrv_pending_op_callback(op);
}
void dreplsrv_run_pending_ops(struct dreplsrv_service *s)
{
struct dreplsrv_out_operation *op;
time_t t;
NTTIME now;
if (s->ops.current) {
/* if there's still one running, we're done */
return;
}
if (!s->ops.pending) {
/* if there're no pending operations, we're done */
return;
}
t = time(NULL);
unix_to_nt_time(&now, t);
op = s->ops.pending;
s->ops.current = op;
DLIST_REMOVE(s->ops.pending, op);
op->source_dsa->repsFrom1->last_attempt = now;
op->creq = dreplsrv_op_pull_source_send(op);
if (!op->creq) {
dreplsrv_pending_op_callback(op);
return;
}
op->creq->async.fn = dreplsrv_pending_op_callback_creq;
op->creq->async.private_data = op;
}
|
