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      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 2008 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     28 
     29 /*
     30  * UID/SID mapping system call entries.
     31  */
     32 
     33 #include "lint.h"
     34 #include <sys/sid.h>
     35 #include <sys/syscall.h>
     36 
     37 
     38 int
     39 allocids(int flag, int nuids, uid_t *suid, int ngids, gid_t *sgid)
     40 {
     41 	sysret_t rv;
     42 	int e;
     43 
     44 	e = __systemcall(&rv, SYS_sidsys, SIDSYS_ALLOC_IDS, flag, nuids, ngids);
     45 
     46 	if (e != 0) {
     47 		(void) __set_errno(e);
     48 		return (-1);
     49 	}
     50 
     51 	if (suid != NULL)
     52 		*suid = (uid_t)rv.sys_rval1;
     53 	if (sgid != NULL)
     54 		*sgid = (gid_t)rv.sys_rval2;
     55 
     56 	return (0);
     57 }
     58 
     59 int
     60 idmap_reg(int fd)
     61 {
     62 	return (syscall(SYS_sidsys, SIDSYS_IDMAP_REG, fd));
     63 }
     64 
     65 int
     66 idmap_unreg(int fd)
     67 {
     68 	return (syscall(SYS_sidsys, SIDSYS_IDMAP_UNREG, fd));
     69 }
     70