xref: /illumos-gate/usr/src/uts/common/rpc/rpcsys.c (revision dd72704bd9e794056c558153663c739e2012d721)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 1995 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*
28  *  	Copyright (c) 1983,1984,1985,1986,1987,1988,1989  AT&T.
29  *	All rights reserved.
30  */
31 
32 #include <sys/types.h>
33 #include <rpc/types.h>
34 #include <sys/systm.h>
35 #include <sys/vfs.h>
36 #include <sys/errno.h>
37 #include <sys/cred.h>
38 #include <rpc/rpcsys.h>
39 #include <sys/model.h>
40 
41 
42 /*ARGSUSED*/
43 int
44 rpcsys(enum rpcsys_op opcode, void *arg)
45 {
46 	switch (opcode) {
47 	case KRPC_REVAUTH:
48 		/* revoke the cached credentials for the given uid */
49 		{
50 		STRUCT_DECL(krpc_revauth, nra);
51 		int result;
52 
53 		STRUCT_INIT(nra, get_udatamodel());
54 		if (copyin(arg, STRUCT_BUF(nra), STRUCT_SIZE(nra)))
55 			return (set_errno(EFAULT));
56 
57 		result = sec_clnt_revoke(STRUCT_FGET(nra, rpcsec_flavor_1),
58 				STRUCT_FGET(nra, uid_1), CRED(),
59 				STRUCT_FGETP(nra, flavor_data_1),
60 				get_udatamodel());
61 		return ((result != 0) ? set_errno(result) : 0);
62 		}
63 
64 	default:
65 		return (set_errno(EINVAL));
66 	}
67 }
68