1 files changed, 115 insertions, 0 deletions
diff --git a/sys/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_acl.h b/sys/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_acl.h
new file mode 100644
index 0000000..3250b76
--- /dev/null
+++ b/sys/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_acl.h
@@ -0,0 +1,115 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef	_SYS_FS_ZFS_ACL_H
+#define	_SYS_FS_ZFS_ACL_H
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#ifdef _KERNEL
+#include <sys/cred.h>
+#endif
+#include <sys/acl.h>
+#include <sys/dmu.h>
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+struct znode_phys;
+
+#define	ACCESS_UNDETERMINED	-1
+
+#define	ACE_SLOT_CNT	6
+
+typedef struct zfs_znode_acl {
+	uint64_t	z_acl_extern_obj;	  /* ext acl pieces */
+	uint32_t	z_acl_count;		  /* Number of ACEs */
+	uint16_t	z_acl_version;		  /* acl version */
+	uint16_t	z_acl_pad;		  /* pad */
+	ace_t		z_ace_data[ACE_SLOT_CNT]; /* 6 standard ACEs */
+} zfs_znode_acl_t;
+
+#define	ACL_DATA_ALLOCED	0x1
+
+/*
+ * Max ACL size is prepended deny for all entries + the
+ * canonical six tacked on * the end.
+ */
+#define	MAX_ACL_SIZE	(MAX_ACL_ENTRIES * 2 + 6)
+
+typedef struct zfs_acl {
+	int		z_slots;	/* number of allocated slots for ACEs */
+	int		z_acl_count;
+	uint_t		z_state;
+	ace_t		*z_acl;
+} zfs_acl_t;
+
+#define	ZFS_ACL_SIZE(aclcnt)	(sizeof (ace_t) * (aclcnt))
+
+/*
+ * Property values for acl_mode and acl_inherit.
+ *
+ * acl_mode can take discard, noallow, groupmask and passthrough.
+ * whereas acl_inherit has secure instead of groupmask.
+ */
+
+#define	ZFS_ACL_DISCARD		0
+#define	ZFS_ACL_NOALLOW		1
+#define	ZFS_ACL_GROUPMASK	2
+#define	ZFS_ACL_PASSTHROUGH	3
+#define	ZFS_ACL_SECURE		4
+
+struct znode;
+
+#ifdef _KERNEL
+void zfs_perm_init(struct znode *, struct znode *, int, vattr_t *,
+    dmu_tx_t *, cred_t *);
+#ifdef TODO
+int zfs_getacl(struct znode *, vsecattr_t *, cred_t *);
+#endif
+int zfs_mode_update(struct znode *, uint64_t, dmu_tx_t  *);
+#ifdef TODO
+int zfs_setacl(struct znode *, vsecattr_t *, cred_t *);
+#endif
+void zfs_acl_rele(void *);
+void zfs_ace_byteswap(ace_t *, int);
+extern int zfs_zaccess(struct znode *, int, cred_t *);
+extern int zfs_zaccess_rwx(struct znode *, mode_t, cred_t *);
+extern int zfs_acl_access(struct znode *, int, cred_t *);
+int zfs_acl_chmod_setattr(struct znode *, uint64_t, dmu_tx_t *);
+int zfs_zaccess_delete(struct znode *, struct znode *, cred_t *);
+int zfs_zaccess_rename(struct znode *, struct znode *,
+    struct znode *, struct znode *, cred_t *cr);
+int zfs_zaccess_v4_perm(struct znode *, int, cred_t *);
+void zfs_acl_free(zfs_acl_t *);
+
+#endif
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* !ZFS_NO_ACL */