1/*
2   Unix SMB/CIFS implementation.
3
4   Find and init a domain struct for a name
5
6   Copyright (C) Kai Blin 2007
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 "winbind/wb_helper.h"
27#include "param/param.h"
28
29struct name2domain_state {
30	struct composite_context *ctx;
31	struct wbsrv_service *service;
32
33	struct wbsrv_domain *domain;
34};
35
36static void name2domain_recv_sid(struct composite_context *ctx);
37static void name2domain_recv_domain(struct composite_context *ctx);
38
39struct composite_context *wb_name2domain_send(TALLOC_CTX *mem_ctx,
40		struct wbsrv_service *service, const char* name)
41{
42	struct composite_context *result, *ctx;
43	struct name2domain_state *state;
44	char *user_dom, *user_name;
45	bool ok;
46
47	DEBUG(5, ("wb_name2domain_send called\n"));
48
49	result = composite_create(mem_ctx, service->task->event_ctx);
50	if (!result) return NULL;
51
52	state = talloc(result, struct name2domain_state);
53	if (composite_nomem(state, result)) return result;
54	state->ctx = result;
55	result->private_data = state;
56	state->service = service;
57
58	ok = wb_samba3_split_username(state, service->task->lp_ctx, name, &user_dom, &user_name);
59	if(!ok) {
60		composite_error(state->ctx, NT_STATUS_OBJECT_NAME_INVALID);
61		return result;
62	}
63
64	ctx = wb_cmd_lookupname_send(state, service, user_dom, user_name);
65	if (composite_nomem(ctx, state->ctx)) return result;
66
67	composite_continue(result, ctx, name2domain_recv_sid, state);
68	return result;
69}
70
71static void name2domain_recv_sid(struct composite_context *ctx)
72{
73	struct name2domain_state *state =
74		talloc_get_type(ctx->async.private_data,
75				struct name2domain_state);
76	struct wb_sid_object *sid;
77
78	DEBUG(5, ("name2domain_recv_sid called\n"));
79
80	state->ctx->status = wb_cmd_lookupname_recv(ctx, state, &sid);
81	if(!composite_is_ok(state->ctx)) return;
82
83	ctx = wb_sid2domain_send(state, state->service, sid->sid);
84
85	composite_continue(state->ctx, ctx, name2domain_recv_domain, state);
86}
87
88static void name2domain_recv_domain(struct composite_context *ctx)
89{
90	struct name2domain_state *state =
91		talloc_get_type(ctx->async.private_data,
92				struct name2domain_state);
93	struct wbsrv_domain *domain;
94
95	DEBUG(5, ("name2domain_recv_domain called\n"));
96
97	state->ctx->status = wb_sid2domain_recv(ctx, &domain);
98	if(!composite_is_ok(state->ctx)) return;
99
100	state->domain = domain;
101
102	composite_done(state->ctx);
103}
104
105NTSTATUS wb_name2domain_recv(struct composite_context *ctx,
106		struct wbsrv_domain **result)
107{
108	NTSTATUS status = composite_wait(ctx);
109
110	DEBUG(5, ("wb_name2domain_recv called\n"));
111
112	if (NT_STATUS_IS_OK(status)) {
113		struct name2domain_state *state =
114			talloc_get_type(ctx->private_data,
115					struct name2domain_state);
116		*result = state->domain;
117	}
118	talloc_free(ctx);
119	return status;
120}
121
122