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DEFINITIONS
This source file includes following definitions.
- wb_cmd_list_trustdoms_send
- cmd_list_trustdoms_recv_domain
- cmd_list_trustdoms_recv_lsa
- cmd_list_trustdoms_recv_doms
- wb_cmd_list_trustdoms_recv
1 /*
2 Unix SMB/CIFS implementation.
3
4 Command backend for wbinfo -m
5
6 Copyright (C) Volker Lendecke 2005
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
20 */
21
22 #include "includes.h"
23 #include "libcli/composite/composite.h"
24 #include "winbind/wb_server.h"
25 #include "smbd/service_task.h"
26 #include "librpc/gen_ndr/ndr_lsa_c.h"
27
28 /* List trusted domains. To avoid the trouble with having to wait for other
29 * conflicting requests waiting for the lsa pipe we're opening our own lsa
30 * pipe here. */
31
32 struct cmd_list_trustdom_state {
33 struct composite_context *ctx;
34 struct dcerpc_pipe *lsa_pipe;
35 struct policy_handle *lsa_policy;
36 int num_domains;
37 struct wb_dom_info **domains;
38
39 uint32_t resume_handle;
40 struct lsa_DomainList domainlist;
41 struct lsa_EnumTrustDom r;
42 };
43
44 static void cmd_list_trustdoms_recv_domain(struct composite_context *ctx);
45 static void cmd_list_trustdoms_recv_lsa(struct composite_context *ctx);
46 static void cmd_list_trustdoms_recv_doms(struct rpc_request *req);
47
48 struct composite_context *wb_cmd_list_trustdoms_send(TALLOC_CTX *mem_ctx,
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49 struct wbsrv_service *service)
50 {
51 struct composite_context *result, *ctx;
52 struct cmd_list_trustdom_state *state;
53
54 result = composite_create(mem_ctx, service->task->event_ctx);
55 if (result == NULL) goto failed;
56
57 state = talloc(result, struct cmd_list_trustdom_state);
58 if (state == NULL) goto failed;
59 state->ctx = result;
60 result->private_data = state;
61
62 ctx = wb_sid2domain_send(state, service, service->primary_sid);
63 if (ctx == NULL) goto failed;
64 ctx->async.fn = cmd_list_trustdoms_recv_domain;
65 ctx->async.private_data = state;
66 return result;
67
68 failed:
69 talloc_free(result);
70 return NULL;
71 }
72
73 static void cmd_list_trustdoms_recv_domain(struct composite_context *ctx)
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74 {
75 struct cmd_list_trustdom_state *state =
76 talloc_get_type(ctx->async.private_data,
77 struct cmd_list_trustdom_state);
78 struct wbsrv_domain *domain;
79 struct smbcli_tree *tree;
80
81 state->ctx->status = wb_sid2domain_recv(ctx, &domain);
82 if (!composite_is_ok(state->ctx)) return;
83
84 tree = dcerpc_smb_tree(domain->libnet_ctx->lsa.pipe->conn);
85 if (composite_nomem(tree, state->ctx)) return;
86
87 ctx = wb_init_lsa_send(state, domain);
88 composite_continue(state->ctx, ctx, cmd_list_trustdoms_recv_lsa,
89 state);
90 }
91
92 static void cmd_list_trustdoms_recv_lsa(struct composite_context *ctx)
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93 {
94 struct cmd_list_trustdom_state *state =
95 talloc_get_type(ctx->async.private_data,
96 struct cmd_list_trustdom_state);
97 struct rpc_request *req;
98
99 state->ctx->status = wb_init_lsa_recv(ctx, state,
100 &state->lsa_pipe,
101 &state->lsa_policy);
102 if (!composite_is_ok(state->ctx)) return;
103
104 state->num_domains = 0;
105 state->domains = NULL;
106
107 state->domainlist.count = 0;
108 state->domainlist.domains = NULL;
109
110 state->resume_handle = 0;
111 state->r.in.handle = state->lsa_policy;
112 state->r.in.resume_handle = &state->resume_handle;
113 state->r.in.max_size = 1000;
114 state->r.out.resume_handle = &state->resume_handle;
115 state->r.out.domains = &state->domainlist;
116
117 req = dcerpc_lsa_EnumTrustDom_send(state->lsa_pipe, state, &state->r);
118 composite_continue_rpc(state->ctx, req, cmd_list_trustdoms_recv_doms,
119 state);
120 }
121
122 static void cmd_list_trustdoms_recv_doms(struct rpc_request *req)
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123 {
124 struct cmd_list_trustdom_state *state =
125 talloc_get_type(req->async.private_data,
126 struct cmd_list_trustdom_state);
127 int i, old_num_domains;
128
129 state->ctx->status = dcerpc_ndr_request_recv(req);
130 if (!composite_is_ok(state->ctx)) return;
131 state->ctx->status = state->r.out.result;
132
133 if (!NT_STATUS_IS_OK(state->ctx->status) &&
134 !NT_STATUS_EQUAL(state->ctx->status, NT_STATUS_NO_MORE_ENTRIES) &&
135 !NT_STATUS_EQUAL(state->ctx->status, STATUS_MORE_ENTRIES)) {
136 composite_error(state->ctx, state->ctx->status);
137 return;
138 }
139
140 old_num_domains = state->num_domains;
141
142 state->num_domains += state->r.out.domains->count;
143 state->domains = talloc_realloc(state, state->domains,
144 struct wb_dom_info *,
145 state->num_domains);
146 if (state->num_domains &&
147 composite_nomem(state->domains, state->ctx)) return;
148
149 for (i=0; i<state->r.out.domains->count; i++) {
150 int j = i+old_num_domains;
151 state->domains[j] = talloc(state->domains,
152 struct wb_dom_info);
153 if (composite_nomem(state->domains[i], state->ctx)) return;
154 state->domains[j]->name = talloc_steal(
155 state->domains[j],
156 state->r.out.domains->domains[i].name.string);
157 state->domains[j]->sid = talloc_steal(
158 state->domains[j],
159 state->r.out.domains->domains[i].sid);
160 }
161
162 if (NT_STATUS_IS_OK(state->ctx->status) || NT_STATUS_EQUAL(state->ctx->status, NT_STATUS_NO_MORE_ENTRIES)) {
163 state->ctx->status = NT_STATUS_OK;
164 composite_done(state->ctx);
165 return;
166 }
167
168 state->domainlist.count = 0;
169 state->domainlist.domains = NULL;
170 state->r.in.handle = state->lsa_policy;
171 state->r.in.resume_handle = &state->resume_handle;
172 state->r.in.max_size = 1000;
173 state->r.out.resume_handle = &state->resume_handle;
174 state->r.out.domains = &state->domainlist;
175
176 req = dcerpc_lsa_EnumTrustDom_send(state->lsa_pipe, state, &state->r);
177 composite_continue_rpc(state->ctx, req, cmd_list_trustdoms_recv_doms,
178 state);
179 }
180
181 NTSTATUS wb_cmd_list_trustdoms_recv(struct composite_context *ctx,
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182 TALLOC_CTX *mem_ctx,
183 int *num_domains,
184 struct wb_dom_info ***domains)
185 {
186 NTSTATUS status = composite_wait(ctx);
187 if (NT_STATUS_IS_OK(status)) {
188 struct cmd_list_trustdom_state *state =
189 talloc_get_type(ctx->private_data,
190 struct cmd_list_trustdom_state);
191 *num_domains = state->num_domains;
192 *domains = talloc_steal(mem_ctx, state->domains);
193 }
194 talloc_free(ctx);
195 return status;
196 }