author | eschrock |
Tue, 05 Sep 2006 11:37:36 -0700 | |
changeset 2676 | 5cee47eddab6 |
parent 1544 | 938876158511 |
child 5331 | 3047ad28a67b |
permissions | -rw-r--r-- |
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/* |
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* CDDL HEADER START |
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* |
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* The contents of this file are subject to the terms of the |
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* Common Development and Distribution License (the "License"). |
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* You may not use this file except in compliance with the License. |
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* |
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
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* or http://www.opensolaris.org/os/licensing. |
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* See the License for the specific language governing permissions |
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* and limitations under the License. |
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* |
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* When distributing Covered Code, include this CDDL HEADER in each |
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
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* If applicable, add the following below this CDDL HEADER, with the |
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* fields enclosed by brackets "[]" replaced with your own identifying |
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* information: Portions Copyright [yyyy] [name of copyright owner] |
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* |
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* CDDL HEADER END |
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*/ |
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/* |
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* Copyright 2006 Sun Microsystems, Inc. All rights reserved. |
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* Use is subject to license terms. |
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*/ |
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#ifndef _SYS_FS_ZFS_ACL_H |
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#define _SYS_FS_ZFS_ACL_H |
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#pragma ident "%Z%%M% %I% %E% SMI" |
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#ifdef _KERNEL |
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#include <sys/isa_defs.h> |
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#include <sys/types32.h> |
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#endif |
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#include <sys/acl.h> |
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#include <sys/dmu.h> |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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struct znode_phys; |
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#define ACCESS_UNDETERMINED -1 |
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#define ACE_SLOT_CNT 6 |
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typedef struct zfs_znode_acl { |
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uint64_t z_acl_extern_obj; /* ext acl pieces */ |
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uint32_t z_acl_count; /* Number of ACEs */ |
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uint16_t z_acl_version; /* acl version */ |
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uint16_t z_acl_pad; /* pad */ |
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ace_t z_ace_data[ACE_SLOT_CNT]; /* 6 standard ACEs */ |
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} zfs_znode_acl_t; |
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#define ACL_DATA_ALLOCED 0x1 |
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/* |
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* Max ACL size is prepended deny for all entries + the |
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* canonical six tacked on * the end. |
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*/ |
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#define MAX_ACL_SIZE (MAX_ACL_ENTRIES * 2 + 6) |
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typedef struct zfs_acl { |
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int z_slots; /* number of allocated slots for ACEs */ |
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int z_acl_count; |
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uint_t z_state; |
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ace_t *z_acl; |
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} zfs_acl_t; |
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#define ZFS_ACL_SIZE(aclcnt) (sizeof (ace_t) * (aclcnt)) |
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/* |
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* Property values for acl_mode and acl_inherit. |
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* |
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* acl_mode can take discard, noallow, groupmask and passthrough. |
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* whereas acl_inherit has secure instead of groupmask. |
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*/ |
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#define ZFS_ACL_DISCARD 0 |
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#define ZFS_ACL_NOALLOW 1 |
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#define ZFS_ACL_GROUPMASK 2 |
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#define ZFS_ACL_PASSTHROUGH 3 |
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#define ZFS_ACL_SECURE 4 |
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struct znode; |
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#ifdef _KERNEL |
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void zfs_perm_init(struct znode *, struct znode *, int, vattr_t *, |
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dmu_tx_t *, cred_t *); |
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int zfs_getacl(struct znode *, vsecattr_t *, cred_t *); |
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int zfs_mode_update(struct znode *, uint64_t, dmu_tx_t *); |
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int zfs_setacl(struct znode *, vsecattr_t *, cred_t *); |
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void zfs_acl_rele(void *); |
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void zfs_ace_byteswap(ace_t *, int); |
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extern int zfs_zaccess(struct znode *, int, cred_t *); |
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extern int zfs_zaccess_rwx(struct znode *, mode_t, cred_t *); |
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extern int zfs_acl_access(struct znode *, int, cred_t *); |
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int zfs_acl_chmod_setattr(struct znode *, uint64_t, dmu_tx_t *); |
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int zfs_zaccess_delete(struct znode *, struct znode *, cred_t *); |
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int zfs_zaccess_rename(struct znode *, struct znode *, |
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struct znode *, struct znode *, cred_t *cr); |
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int zfs_zaccess_v4_perm(struct znode *, int, cred_t *); |
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void zfs_acl_free(zfs_acl_t *); |
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#endif |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* _SYS_FS_ZFS_ACL_H */ |