usr/src/common/acl/acl_common.h

   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 extern acl_t *acl_alloc(acl_type_t);
  54 extern void acl_free(acl_t *aclp);
  55 extern int acl_translate(acl_t *aclp, int target_flavor, boolean_t isdir,
  56     uid_t owner, gid_t group);
  57 void ksort(caddr_t v, int n, int s, int (*f)());
  58 int cmp2acls(void *a, void *b);
  59 int acl_trivial_create(mode_t mode, boolean_t isdir, ace_t **acl, int *count);
  60 void acl_trivial_access_masks(mode_t mode, boolean_t isdir,
  61     trivial_acl_t *masks);
  62
  63 #ifdef  __cplusplus
  64 }
  65 #endif
  66
  67 #endif /* _ACL_COMMON_H */