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
|
/*
Unix SMB/CIFS implementation.
implement the DsWriteAccountSpn call
Copyright (C) Stefan Metzmacher 2009
Copyright (C) Andrew Tridgell 2010
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/>.
*/
#include "includes.h"
#include "rpc_server/dcerpc_server.h"
#include "dsdb/samdb/samdb.h"
#include "dsdb/common/util.h"
#include "rpc_server/drsuapi/dcesrv_drsuapi.h"
/*
drsuapi_DsWriteAccountSpn
*/
WERROR dcesrv_drsuapi_DsWriteAccountSpn(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct drsuapi_DsWriteAccountSpn *r)
{
struct drsuapi_bind_state *b_state;
struct dcesrv_handle *h;
*r->out.level_out = r->in.level;
DCESRV_PULL_HANDLE_WERR(h, r->in.bind_handle, DRSUAPI_BIND_HANDLE);
b_state = h->data;
r->out.res = talloc(mem_ctx, union drsuapi_DsWriteAccountSpnResult);
W_ERROR_HAVE_NO_MEMORY(r->out.res);
switch (r->in.level) {
case 1: {
struct drsuapi_DsWriteAccountSpnRequest1 *req;
struct ldb_message *msg;
uint32_t count;
unsigned int i;
int ret;
unsigned spn_count=0;
req = &r->in.req->req1;
count = req->count;
msg = ldb_msg_new(mem_ctx);
if (msg == NULL) {
return WERR_NOMEM;
}
msg->dn = ldb_dn_new(msg, b_state->sam_ctx, req->object_dn);
if ( ! ldb_dn_validate(msg->dn)) {
r->out.res->res1.status = WERR_OK;
return WERR_OK;
}
/* construct mods */
for (i = 0; i < count; i++) {
ret = samdb_msg_add_string(b_state->sam_ctx,
msg, msg, "servicePrincipalName",
req->spn_names[i].str);
if (ret != LDB_SUCCESS) {
return WERR_NOMEM;
}
spn_count++;
}
if (msg->num_elements == 0) {
DEBUG(2,("No SPNs need changing on %s\n", ldb_dn_get_linearized(msg->dn)));
r->out.res->res1.status = WERR_OK;
return WERR_OK;
}
for (i=0;i<msg->num_elements;i++) {
switch (req->operation) {
case DRSUAPI_DS_SPN_OPERATION_ADD:
msg->elements[i].flags = LDB_FLAG_MOD_ADD;
break;
case DRSUAPI_DS_SPN_OPERATION_REPLACE:
msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
break;
case DRSUAPI_DS_SPN_OPERATION_DELETE:
msg->elements[i].flags = LDB_FLAG_MOD_DELETE;
break;
}
}
/* Apply to database */
ret = dsdb_modify(b_state->sam_ctx, msg,
DSDB_MODIFY_PERMISSIVE);
if (ret != LDB_SUCCESS) {
DEBUG(0,("Failed to modify SPNs on %s: %s\n",
ldb_dn_get_linearized(msg->dn),
ldb_errstring(b_state->sam_ctx)));
r->out.res->res1.status = WERR_ACCESS_DENIED;
} else {
DEBUG(2,("Modified %u SPNs on %s\n", spn_count, ldb_dn_get_linearized(msg->dn)));
r->out.res->res1.status = WERR_OK;
}
return WERR_OK;
}
}
return WERR_UNKNOWN_LEVEL;
}
|
