source: trunk/server/source4/winbind/wb_cmd_lookupname.c

Last change on this file was 745, checked in by Silvan Scherrer, 13 years ago

Samba Server: updated trunk to 3.6.0
File size: 3.6 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3
4 Command backend for wbinfo -n
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 "winbind/wb_helper.h"
26#include "smbd/service_task.h"
27
28struct cmd_lookupname_state {
29 struct composite_context *ctx;
30 const char *name;
31 struct wb_sid_object *result;
32};
33
34static void lookupname_recv_domain(struct composite_context *ctx);
35static void lookupname_recv_sids(struct composite_context *ctx);
36
37struct composite_context *wb_cmd_lookupname_send(TALLOC_CTX *mem_ctx,
38 struct wbsrv_service *service,
39 const char *dom_name,
40 const char *name)
41{
42 struct composite_context *result, *ctx;
43 struct cmd_lookupname_state *state;
44
45 result = composite_create(mem_ctx, service->task->event_ctx);
46 if (result == NULL) goto failed;
47
48 state = talloc(result, struct cmd_lookupname_state);
49 if (state == NULL) goto failed;
50 state->ctx = result;
51 result->private_data = state;
52
53 state->name = talloc_asprintf(state, "%s\\%s", dom_name, name);
54 if (state->name == NULL) goto failed;
55
56 ctx = wb_sid2domain_send(state, service, service->primary_sid);
57 if (ctx == NULL) goto failed;
58
59 ctx->async.fn = lookupname_recv_domain;
60 ctx->async.private_data = state;
61 return result;
62
63 failed:
64 talloc_free(result);
65 return NULL;
66}
67
68static void lookupname_recv_domain(struct composite_context *ctx)
69{
70 struct cmd_lookupname_state *state =
71 talloc_get_type(ctx->async.private_data,
72 struct cmd_lookupname_state);
73 struct wbsrv_domain *domain;
74
75 state->ctx->status = wb_sid2domain_recv(ctx, &domain);
76 if (!composite_is_ok(state->ctx)) return;
77
78 ctx = wb_lsa_lookupnames_send(state, domain->libnet_ctx->lsa.pipe,
79 &domain->libnet_ctx->lsa.handle, 1, &state->name);
80 composite_continue(state->ctx, ctx, lookupname_recv_sids, state);
81}
82
83static void lookupname_recv_sids(struct composite_context *ctx)
84{
85 struct cmd_lookupname_state *state =
86 talloc_get_type(ctx->async.private_data,
87 struct cmd_lookupname_state);
88 struct wb_sid_object **sids;
89
90 state->ctx->status = wb_lsa_lookupnames_recv(ctx, state, &sids);
91 if (!composite_is_ok(state->ctx)) return;
92
93 state->result = sids[0];
94 composite_done(state->ctx);
95}
96
97NTSTATUS wb_cmd_lookupname_recv(struct composite_context *c,
98 TALLOC_CTX *mem_ctx,
99 struct wb_sid_object **sid)
100{
101 struct cmd_lookupname_state *state =
102 talloc_get_type(c->private_data, struct cmd_lookupname_state);
103 NTSTATUS status = composite_wait(c);
104 if (NT_STATUS_IS_OK(status)) {
105 *sid = talloc_steal(mem_ctx, state->result);
106 }
107 talloc_free(state);
108 return status;
109}
110
111NTSTATUS wb_cmd_lookupname(TALLOC_CTX *mem_ctx,
112 struct wbsrv_service *service,
113 const char *dom_name,
114 const char *name,
115 struct wb_sid_object **sid)
116{
117 struct composite_context *c =
118 wb_cmd_lookupname_send(mem_ctx, service, dom_name, name);
119 return wb_cmd_lookupname_recv(c, mem_ctx, sid);
120}
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