summaryrefslogtreecommitdiffstats
path: root/nsswitch/libwbclient/wbclient.c
blob: e0387676ca317dafed883bc1bfca04296755a343 (plain)
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
/*
   Unix SMB/CIFS implementation.

   Winbind client API

   Copyright (C) Gerald (Jerry) Carter 2007


   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 3 of the License, or (at your option) any later version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Lesser General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

/* Required Headers */

#include "replace.h"
#include "libwbclient.h"

/* From wb_common.c */

NSS_STATUS winbindd_request_response(int req_type,
				     struct winbindd_request *request,
				     struct winbindd_response *response);
NSS_STATUS winbindd_priv_request_response(int req_type,
					  struct winbindd_request *request,
					  struct winbindd_response *response);

/*
 result == NSS_STATUS_UNAVAIL: winbind not around
 result == NSS_STATUS_NOTFOUND: winbind around, but domain missing

 Due to a bad API NSS_STATUS_NOTFOUND is returned both when winbind_off
 and when winbind return WINBINDD_ERROR. So the semantics of this
 routine depends on winbind_on. Grepping for winbind_off I just
 found 3 places where winbind is turned off, and this does not conflict
 (as far as I have seen) with the callers of is_trusted_domains.

 --Volker
*/

static wbcErr wbcRequestResponseInt(
	int cmd,
	struct winbindd_request *request,
	struct winbindd_response *response,
	NSS_STATUS (*fn)(int req_type,
			 struct winbindd_request *request,
			 struct winbindd_response *response))
{
	wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
	NSS_STATUS nss_status;

	/* for some calls the request and/or response can be NULL */

	nss_status = fn(cmd, request, response);

	switch (nss_status) {
	case NSS_STATUS_SUCCESS:
		wbc_status = WBC_ERR_SUCCESS;
		break;
	case NSS_STATUS_UNAVAIL:
		wbc_status = WBC_ERR_WINBIND_NOT_AVAILABLE;
		break;
	case NSS_STATUS_NOTFOUND:
		wbc_status = WBC_ERR_DOMAIN_NOT_FOUND;
		break;
	default:
		wbc_status = WBC_ERR_NSS_ERROR;
		break;
	}

	return wbc_status;
}

/**
 * @brief Wrapper around Winbind's send/receive API call
 *
 * @param cmd       Winbind command operation to perform
 * @param request   Send structure
 * @param response  Receive structure
 *
 * @return #wbcErr
 */
wbcErr wbcRequestResponse(int cmd,
			  struct winbindd_request *request,
			  struct winbindd_response *response)
{
	return wbcRequestResponseInt(cmd, request, response,
				     winbindd_request_response);
}

wbcErr wbcRequestResponsePriv(int cmd,
			      struct winbindd_request *request,
			      struct winbindd_response *response)
{
	return wbcRequestResponseInt(cmd, request, response,
				     winbindd_priv_request_response);
}