1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
23  * Copyright 2014 Nexenta Systems, Inc.  All rights reserved.
24  * Copyright 2023 RackTop Systems, Inc.
25  */
26 
27 /*
28  * Client side for the DSSETUP RPC service.
29  */
30 
31 #include <string.h>
32 #include <strings.h>
33 #include <smb/wintypes.h>
34 #include <smbsrv/libsmb.h>
35 #include <smbsrv/ndl/dssetup.ndl>
36 #include <smbsrv/libmlsvc.h>
37 
38 int
dssetup_get_domain_info(ds_primary_domain_info_t * ds_info)39 dssetup_get_domain_info(ds_primary_domain_info_t *ds_info)
40 {
41 	dssetup_DsRoleGetPrimaryDomainInfo_t arg;
42 	char user[SMB_USERNAME_MAXLEN];
43 	struct dssetup_DsRolePrimaryDomInfo1 *info;
44 	smb_domainex_t di;
45 	mlsvc_handle_t handle;
46 	int opnum;
47 	int rc;
48 
49 	if (!smb_domain_getinfo(&di))
50 		return (-1);
51 
52 	smb_ipc_get_user(user, sizeof (user));
53 	if (ndr_rpc_bind(&handle, di.d_dci.dc_name, di.d_primary.di_nbname,
54 	    user, "DSSETUP") != 0)
55 		return (-1);
56 
57 	opnum = DSSETUP_OPNUM_DsRoleGetPrimaryDomainInfo;
58 	bzero(&arg, sizeof (dssetup_DsRoleGetPrimaryDomainInfo_t));
59 	arg.level = DS_ROLE_BASIC_INFORMATION;
60 
61 	rc = ndr_rpc_call(&handle, opnum, &arg);
62 	if ((rc != 0) || (arg.status != 0) || arg.info == NULL) {
63 		ndr_rpc_unbind(&handle);
64 		return (-1);
65 	}
66 
67 	info = &arg.info->ru.info1;
68 
69 	if (info->nt_domain == NULL ||
70 	    info->dns_domain == NULL ||
71 	    info->forest == NULL) {
72 		ndr_rpc_unbind(&handle);
73 		return (-1);
74 	}
75 
76 	bcopy(info, ds_info, sizeof (ds_primary_domain_info_t));
77 	ds_info->nt_domain = (uint8_t *)strdup((char *)info->nt_domain);
78 	ds_info->dns_domain = (uint8_t *)strdup((char *)info->dns_domain);
79 	ds_info->forest = (uint8_t *)strdup((char *)info->forest);
80 
81 	ndr_rpc_unbind(&handle);
82 	return (0);
83 }
84 
85 /*
86  * Check whether our connection to the DC is working.
87  */
88 int
dssetup_check_service(void)89 dssetup_check_service(void)
90 {
91 	ds_primary_domain_info_t	ds_info;
92 	int				rc;
93 
94 	bzero(&ds_info, sizeof (ds_info));
95 
96 	if ((rc = dssetup_get_domain_info(&ds_info)) == 0) {
97 		free(ds_info.nt_domain);
98 		free(ds_info.dns_domain);
99 		free(ds_info.forest);
100 	}
101 
102 	return (rc);
103 }
104