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 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 58 __idmap_reg(int fd) 59 { 60 return (syscall(SYS_sidsys, SIDSYS_IDMAP_REG, fd)); 61 } 62 63 int 64 __idmap_unreg(int fd) 65 { 66 return (syscall(SYS_sidsys, SIDSYS_IDMAP_UNREG, fd)); 67 } 68 69 int 70 __idmap_flush_kcache(void) 71 { 72 return (syscall(SYS_sidsys, SIDSYS_IDMAP_FLUSH_KCACHE)); 73 } 74