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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  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
     23  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
     24  */
     25 
     26 #ifndef	_ACL_COMMON_H
     27 #define	_ACL_COMMON_H
     28 
     29 #include <sys/types.h>
     30 #include <sys/acl.h>
     31 #include <sys/stat.h>
     32 
     33 #ifdef	__cplusplus
     34 extern "C" {
     35 #endif
     36 
     37 typedef struct trivial_acl {
     38 	uint32_t	allow0;		/* allow mask for bits only in owner */
     39 	uint32_t	deny1;		/* deny mask for bits not in owner */
     40 	uint32_t	deny2;		/* deny mask for bits not in group */
     41 	uint32_t	owner;		/* allow mask matching mode */
     42 	uint32_t	group;		/* allow mask matching mode */
     43 	uint32_t	everyone;	/* allow mask matching mode */
     44 } trivial_acl_t;
     45 
     46 extern int acltrivial(const char *);
     47 extern void adjust_ace_pair(ace_t *pair, mode_t mode);
     48 extern void adjust_ace_pair_common(void *, size_t, size_t, mode_t);
     49 extern int ace_trivial(ace_t *acep, int aclcnt);
     50 extern int ace_trivial_common(void *, int,
     51     uint64_t (*walk)(void *, uint64_t, int aclcnt, uint16_t *, uint16_t *,
     52     uint32_t *mask));
     53 #if !defined(_KERNEL)
     54 extern acl_t *acl_alloc(acl_type_t);
     55 extern void acl_free(acl_t *aclp);
     56 extern int acl_translate(acl_t *aclp, int target_flavor, boolean_t isdir,
     57     uid_t owner, gid_t group);
     58 #endif	/* !_KERNEL */
     59 void ksort(caddr_t v, int n, int s, int (*f)());
     60 int cmp2acls(void *a, void *b);
     61 int acl_trivial_create(mode_t mode, boolean_t isdir, ace_t **acl, int *count);
     62 void acl_trivial_access_masks(mode_t mode, boolean_t isdir,
     63     trivial_acl_t *masks);
     64 
     65 #ifdef	__cplusplus
     66 }
     67 #endif
     68 
     69 #endif /* _ACL_COMMON_H */
     70