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
|
/*
Unix SMB/CIFS implementation.
Command backend for wbinfo -m
Copyright (C) Volker Lendecke 2005
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 "libcli/composite/composite.h"
#include "winbind/wb_server.h"
#include "smbd/service_task.h"
#include "librpc/gen_ndr/ndr_lsa_c.h"
/* List trusted domains. To avoid the trouble with having to wait for other
* conflicting requests waiting for the lsa pipe we're opening our own lsa
* pipe here. */
struct cmd_list_trustdom_state {
struct composite_context *ctx;
struct dcerpc_pipe *lsa_pipe;
struct policy_handle *lsa_policy;
int num_domains;
struct wb_dom_info **domains;
uint32_t resume_handle;
struct lsa_DomainList domainlist;
struct lsa_EnumTrustDom r;
};
static void cmd_list_trustdoms_recv_domain(struct composite_context *ctx);
static void cmd_list_trustdoms_recv_lsa(struct composite_context *ctx);
static void cmd_list_trustdoms_recv_doms(struct rpc_request *req);
struct composite_context *wb_cmd_list_trustdoms_send(TALLOC_CTX *mem_ctx,
struct wbsrv_service *service)
{
struct composite_context *result, *ctx;
struct cmd_list_trustdom_state *state;
result = composite_create(mem_ctx, service->task->event_ctx);
if (result == NULL) goto failed;
state = talloc(result, struct cmd_list_trustdom_state);
if (state == NULL) goto failed;
state->ctx = result;
result->private_data = state;
ctx = wb_sid2domain_send(state, service, service->primary_sid);
if (ctx == NULL) goto failed;
ctx->async.fn = cmd_list_trustdoms_recv_domain;
ctx->async.private_data = state;
return result;
failed:
talloc_free(result);
return NULL;
}
static void cmd_list_trustdoms_recv_domain(struct composite_context *ctx)
{
struct cmd_list_trustdom_state *state =
talloc_get_type(ctx->async.private_data,
struct cmd_list_trustdom_state);
struct wbsrv_domain *domain;
struct smbcli_tree *tree;
state->ctx->status = wb_sid2domain_recv(ctx, &domain);
if (!composite_is_ok(state->ctx)) return;
tree = dcerpc_smb_tree(domain->lsa_pipe->conn);
if (composite_nomem(tree, state->ctx)) return;
ctx = wb_init_lsa_send(state, domain);
composite_continue(state->ctx, ctx, cmd_list_trustdoms_recv_lsa,
state);
}
static void cmd_list_trustdoms_recv_lsa(struct composite_context *ctx)
{
struct cmd_list_trustdom_state *state =
talloc_get_type(ctx->async.private_data,
struct cmd_list_trustdom_state);
struct rpc_request *req;
state->ctx->status = wb_init_lsa_recv(ctx, state,
&state->lsa_pipe,
&state->lsa_policy);
if (!composite_is_ok(state->ctx)) return;
state->num_domains = 0;
state->domains = NULL;
state->domainlist.count = 0;
state->domainlist.domains = NULL;
state->resume_handle = 0;
state->r.in.handle = state->lsa_policy;
state->r.in.resume_handle = &state->resume_handle;
state->r.in.max_size = 1000;
state->r.out.resume_handle = &state->resume_handle;
state->r.out.domains = &state->domainlist;
req = dcerpc_lsa_EnumTrustDom_send(state->lsa_pipe, state, &state->r);
composite_continue_rpc(state->ctx, req, cmd_list_trustdoms_recv_doms,
state);
}
static void cmd_list_trustdoms_recv_doms(struct rpc_request *req)
{
struct cmd_list_trustdom_state *state =
talloc_get_type(req->async.private_data,
struct cmd_list_trustdom_state);
int i, old_num_domains;
state->ctx->status = dcerpc_ndr_request_recv(req);
if (!composite_is_ok(state->ctx)) return;
state->ctx->status = state->r.out.result;
if (!NT_STATUS_IS_OK(state->ctx->status) &&
!NT_STATUS_EQUAL(state->ctx->status, NT_STATUS_NO_MORE_ENTRIES) &&
!NT_STATUS_EQUAL(state->ctx->status, STATUS_MORE_ENTRIES)) {
composite_error(state->ctx, state->ctx->status);
return;
}
old_num_domains = state->num_domains;
state->num_domains += state->r.out.domains->count;
state->domains = talloc_realloc(state, state->domains,
struct wb_dom_info *,
state->num_domains);
if (composite_nomem(state->domains, state->ctx)) return;
for (i=0; i<state->r.out.domains->count; i++) {
int j = i+old_num_domains;
state->domains[j] = talloc(state->domains,
struct wb_dom_info);
if (composite_nomem(state->domains[i], state->ctx)) return;
state->domains[j]->name = talloc_steal(
state->domains[j],
state->r.out.domains->domains[i].name.string);
state->domains[j]->sid = talloc_steal(
state->domains[j],
state->r.out.domains->domains[i].sid);
}
if (NT_STATUS_IS_OK(state->ctx->status)) {
composite_done(state->ctx);
return;
}
state->domainlist.count = 0;
state->domainlist.domains = NULL;
state->r.in.handle = state->lsa_policy;
state->r.in.resume_handle = &state->resume_handle;
state->r.in.max_size = 1000;
state->r.out.resume_handle = &state->resume_handle;
state->r.out.domains = &state->domainlist;
req = dcerpc_lsa_EnumTrustDom_send(state->lsa_pipe, state, &state->r);
composite_continue_rpc(state->ctx, req, cmd_list_trustdoms_recv_doms,
state);
}
NTSTATUS wb_cmd_list_trustdoms_recv(struct composite_context *ctx,
TALLOC_CTX *mem_ctx,
int *num_domains,
struct wb_dom_info ***domains)
{
NTSTATUS status = composite_wait(ctx);
if (NT_STATUS_IS_OK(status)) {
struct cmd_list_trustdom_state *state =
talloc_get_type(ctx->private_data,
struct cmd_list_trustdom_state);
*num_domains = state->num_domains;
*domains = talloc_steal(mem_ctx, state->domains);
}
talloc_free(ctx);
return status;
}
|
