xref: /illumos-gate/usr/src/lib/smbsrv/libmlsvc/common/dssetup_clnt.c (revision 2c1b14e51525da2c09064641416fc4aed457c72f)
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 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 /*
27  * Client side for the DSSETUP RPC service.
28  */
29 
30 #include <string.h>
31 #include <strings.h>
32 #include <smbsrv/libsmb.h>
33 #include <smbsrv/libsmbrdr.h>
34 #include <smbsrv/ndl/rpcpdu.ndl>
35 #include <smbsrv/ndl/dssetup.ndl>
36 #include <smbsrv/mlsvc_util.h>
37 
38 /*
39  * Open the lsarpc pipe and bind to the dssetup service.
40  */
41 static int
42 dssetup_open(mlsvc_handle_t *handle, mlrpc_heapref_t *heapref)
43 {
44 	smb_ntdomain_t *di;
45 	int fid;
46 	int rc;
47 
48 	if ((di = smb_getdomaininfo(0)) == NULL)
49 		return (-1);
50 
51 	if (mlsvc_logon(di->server, di->domain, MLSVC_ANON_USER) != 0)
52 		return (-1);
53 
54 	fid = mlsvc_open_pipe(di->server, di->domain, MLSVC_ANON_USER,
55 	    "\\lsarpc");
56 	if (fid < 0)
57 		return (-1);
58 
59 	if ((rc = mlsvc_rpc_bind(handle, fid, "DSSETUP")) < 0) {
60 		(void) mlsvc_close_pipe(fid);
61 		return (rc);
62 	}
63 
64 	rc = mlsvc_rpc_init(heapref);
65 	return (rc);
66 }
67 
68 /*
69  * Close the dssetup pipe and free the associated context.
70  * This function should only be called if the open was successful.
71  */
72 static void
73 dssetup_close(mlsvc_handle_t *handle, mlrpc_heapref_t *heapref)
74 {
75 	mlsvc_rpc_free(handle->context, heapref);
76 	(void) mlsvc_close_pipe(handle->context->fid);
77 	free(handle->context);
78 }
79 
80 int
81 dssetup_get_domain_info(ds_primary_domain_info_t *ds_info)
82 {
83 	dssetup_DsRoleGetPrimaryDomainInfo_t arg;
84 	struct dssetup_DsRolePrimaryDomInfo1 *info;
85 	mlsvc_handle_t handle;
86 	mlrpc_heapref_t heap;
87 	int opnum;
88 	int rc;
89 
90 	if (dssetup_open(&handle, &heap) != 0)
91 		return (-1);
92 
93 	opnum = DSSETUP_OPNUM_DsRoleGetPrimaryDomainInfo;
94 	bzero(&arg, sizeof (dssetup_DsRoleGetPrimaryDomainInfo_t));
95 	arg.level = DS_ROLE_BASIC_INFORMATION;
96 
97 	rc = mlsvc_rpc_call(handle.context, opnum, &arg, &heap);
98 	if ((rc != 0) || (arg.status != 0) || arg.info == NULL) {
99 		dssetup_close(&handle, &heap);
100 		return (-1);
101 	}
102 
103 	info = &arg.info->ru.info1;
104 
105 	if (info->nt_domain == NULL ||
106 	    info->dns_domain == NULL ||
107 	    info->forest == NULL) {
108 		dssetup_close(&handle, &heap);
109 		return (-1);
110 	}
111 
112 	bcopy(info, ds_info, sizeof (ds_primary_domain_info_t));
113 	ds_info->nt_domain = (uint8_t *)strdup((char *)info->nt_domain);
114 	ds_info->dns_domain = (uint8_t *)strdup((char *)info->dns_domain);
115 	ds_info->forest = (uint8_t *)strdup((char *)info->forest);
116 
117 	dssetup_close(&handle, &heap);
118 	return (0);
119 }
120