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 /*
23 * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /*
28 * UID/SID mapping system call entries.
29 */
30
31 #include "lint.h"
32 #include <sys/sid.h>
33 #include <sys/syscall.h>
34
35
36 int
allocids(int flag,int nuids,uid_t * suid,int ngids,gid_t * sgid)37 allocids(int flag, int nuids, uid_t *suid, int ngids, gid_t *sgid)
38 {
39 sysret_t rv;
40 int e;
41
42 e = __systemcall(&rv, SYS_sidsys, SIDSYS_ALLOC_IDS, flag, nuids, ngids);
43
44 if (e != 0) {
45 (void) __set_errno(e);
46 return (-1);
47 }
48
49 if (suid != NULL)
50 *suid = (uid_t)rv.sys_rval1;
51 if (sgid != NULL)
52 *sgid = (gid_t)rv.sys_rval2;
53
54 return (0);
55 }
56
57 int
__idmap_reg(int fd)58 __idmap_reg(int fd)
59 {
60 return (syscall(SYS_sidsys, SIDSYS_IDMAP_REG, fd));
61 }
62
63 int
__idmap_unreg(int fd)64 __idmap_unreg(int fd)
65 {
66 return (syscall(SYS_sidsys, SIDSYS_IDMAP_UNREG, fd));
67 }
68
69 int
__idmap_flush_kcache(void)70 __idmap_flush_kcache(void)
71 {
72 return (syscall(SYS_sidsys, SIDSYS_IDMAP_FLUSH_KCACHE));
73 }
74