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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) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
     23  * Copyright 2010 Nexenta Systems, Inc. All rights reserved.
     24  * Copyright (c) 2013 by Delphix. All rights reserved.
     25  */
     26 
     27 #ifndef	_ZFS_DELEG_H
     28 #define	_ZFS_DELEG_H
     29 
     30 #include <sys/fs/zfs.h>
     31 
     32 #ifdef	__cplusplus
     33 extern "C" {
     34 #endif
     35 
     36 #define	ZFS_DELEG_SET_NAME_CHR		'@'		/* set name lead char */
     37 #define	ZFS_DELEG_FIELD_SEP_CHR		'$'		/* field separator */
     38 
     39 /*
     40  * Max name length for a delegation attribute
     41  */
     42 #define	ZFS_MAX_DELEG_NAME	128
     43 
     44 #define	ZFS_DELEG_LOCAL		'l'
     45 #define	ZFS_DELEG_DESCENDENT	'd'
     46 #define	ZFS_DELEG_NA		'-'
     47 
     48 typedef enum {
     49 	ZFS_DELEG_NOTE_CREATE,
     50 	ZFS_DELEG_NOTE_DESTROY,
     51 	ZFS_DELEG_NOTE_SNAPSHOT,
     52 	ZFS_DELEG_NOTE_ROLLBACK,
     53 	ZFS_DELEG_NOTE_CLONE,
     54 	ZFS_DELEG_NOTE_PROMOTE,
     55 	ZFS_DELEG_NOTE_RENAME,
     56 	ZFS_DELEG_NOTE_SEND,
     57 	ZFS_DELEG_NOTE_RECEIVE,
     58 	ZFS_DELEG_NOTE_ALLOW,
     59 	ZFS_DELEG_NOTE_USERPROP,
     60 	ZFS_DELEG_NOTE_MOUNT,
     61 	ZFS_DELEG_NOTE_SHARE,
     62 	ZFS_DELEG_NOTE_USERQUOTA,
     63 	ZFS_DELEG_NOTE_GROUPQUOTA,
     64 	ZFS_DELEG_NOTE_USERUSED,
     65 	ZFS_DELEG_NOTE_GROUPUSED,
     66 	ZFS_DELEG_NOTE_HOLD,
     67 	ZFS_DELEG_NOTE_RELEASE,
     68 	ZFS_DELEG_NOTE_DIFF,
     69 	ZFS_DELEG_NOTE_BOOKMARK,
     70 	ZFS_DELEG_NOTE_NONE
     71 } zfs_deleg_note_t;
     72 
     73 typedef struct zfs_deleg_perm_tab {
     74 	char *z_perm;
     75 	zfs_deleg_note_t z_note;
     76 } zfs_deleg_perm_tab_t;
     77 
     78 extern zfs_deleg_perm_tab_t zfs_deleg_perm_tab[];
     79 
     80 int zfs_deleg_verify_nvlist(nvlist_t *nvlist);
     81 void zfs_deleg_whokey(char *attr, zfs_deleg_who_type_t type,
     82     char checkflag, void *data);
     83 const char *zfs_deleg_canonicalize_perm(const char *perm);
     84 
     85 #ifdef	__cplusplus
     86 }
     87 #endif
     88 
     89 #endif	/* _ZFS_DELEG_H */
     90