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diff --git a/uts/common/sys/acl.h b/uts/common/sys/acl.h
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+/*
+ * 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 2009 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef _SYS_ACL_H
+#define _SYS_ACL_H
+
+#include <sys/types.h>
+#include <sys/acl_impl.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define MAX_ACL_ENTRIES (1024) /* max entries of each type */
+typedef struct acl {
+ int a_type; /* the type of ACL entry */
+ uid_t a_id; /* the entry in -uid or gid */
+ o_mode_t a_perm; /* the permission field */
+} aclent_t;
+
+typedef struct ace {
+ uid_t a_who; /* uid or gid */
+ uint32_t a_access_mask; /* read,write,... */
+ uint16_t a_flags; /* see below */
+ uint16_t a_type; /* allow or deny */
+} ace_t;
+
+typedef struct acl_info acl_t;
+
+/*
+ * The following are Defined types for an aclent_t.
+ */
+#define USER_OBJ (0x01) /* object owner */
+#define USER (0x02) /* additional users */
+#define GROUP_OBJ (0x04) /* owning group of the object */
+#define GROUP (0x08) /* additional groups */
+#define CLASS_OBJ (0x10) /* file group class and mask entry */
+#define OTHER_OBJ (0x20) /* other entry for the object */
+#define ACL_DEFAULT (0x1000) /* default flag */
+/* default object owner */
+#define DEF_USER_OBJ (ACL_DEFAULT | USER_OBJ)
+/* default additional users */
+#define DEF_USER (ACL_DEFAULT | USER)
+/* default owning group */
+#define DEF_GROUP_OBJ (ACL_DEFAULT | GROUP_OBJ)
+/* default additional groups */
+#define DEF_GROUP (ACL_DEFAULT | GROUP)
+/* default mask entry */
+#define DEF_CLASS_OBJ (ACL_DEFAULT | CLASS_OBJ)
+/* default other entry */
+#define DEF_OTHER_OBJ (ACL_DEFAULT | OTHER_OBJ)
+
+/*
+ * The following are defined for ace_t.
+ */
+#define ACE_READ_DATA 0x00000001
+#define ACE_LIST_DIRECTORY 0x00000001
+#define ACE_WRITE_DATA 0x00000002
+#define ACE_ADD_FILE 0x00000002
+#define ACE_APPEND_DATA 0x00000004
+#define ACE_ADD_SUBDIRECTORY 0x00000004
+#define ACE_READ_NAMED_ATTRS 0x00000008
+#define ACE_WRITE_NAMED_ATTRS 0x00000010
+#define ACE_EXECUTE 0x00000020
+#define ACE_DELETE_CHILD 0x00000040
+#define ACE_READ_ATTRIBUTES 0x00000080
+#define ACE_WRITE_ATTRIBUTES 0x00000100
+#define ACE_DELETE 0x00010000
+#define ACE_READ_ACL 0x00020000
+#define ACE_WRITE_ACL 0x00040000
+#define ACE_WRITE_OWNER 0x00080000
+#define ACE_SYNCHRONIZE 0x00100000
+
+#define ACE_FILE_INHERIT_ACE 0x0001
+#define ACE_DIRECTORY_INHERIT_ACE 0x0002
+#define ACE_NO_PROPAGATE_INHERIT_ACE 0x0004
+#define ACE_INHERIT_ONLY_ACE 0x0008
+#define ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x0010
+#define ACE_FAILED_ACCESS_ACE_FLAG 0x0020
+#define ACE_IDENTIFIER_GROUP 0x0040
+#define ACE_INHERITED_ACE 0x0080
+#define ACE_OWNER 0x1000
+#define ACE_GROUP 0x2000
+#define ACE_EVERYONE 0x4000
+
+#define ACE_ACCESS_ALLOWED_ACE_TYPE 0x0000
+#define ACE_ACCESS_DENIED_ACE_TYPE 0x0001
+#define ACE_SYSTEM_AUDIT_ACE_TYPE 0x0002
+#define ACE_SYSTEM_ALARM_ACE_TYPE 0x0003
+
+#define ACL_AUTO_INHERIT 0x0001
+#define ACL_PROTECTED 0x0002
+#define ACL_DEFAULTED 0x0004
+#define ACL_FLAGS_ALL (ACL_AUTO_INHERIT|ACL_PROTECTED| \
+ ACL_DEFAULTED)
+
+#ifdef _KERNEL
+
+/*
+ * These are only applicable in a CIFS context.
+ */
+#define ACE_ACCESS_ALLOWED_COMPOUND_ACE_TYPE 0x04
+#define ACE_ACCESS_ALLOWED_OBJECT_ACE_TYPE 0x05
+#define ACE_ACCESS_DENIED_OBJECT_ACE_TYPE 0x06
+#define ACE_SYSTEM_AUDIT_OBJECT_ACE_TYPE 0x07
+#define ACE_SYSTEM_ALARM_OBJECT_ACE_TYPE 0x08
+#define ACE_ACCESS_ALLOWED_CALLBACK_ACE_TYPE 0x09
+#define ACE_ACCESS_DENIED_CALLBACK_ACE_TYPE 0x0A
+#define ACE_ACCESS_ALLOWED_CALLBACK_OBJECT_ACE_TYPE 0x0B
+#define ACE_ACCESS_DENIED_CALLBACK_OBJECT_ACE_TYPE 0x0C
+#define ACE_SYSTEM_AUDIT_CALLBACK_ACE_TYPE 0x0D
+#define ACE_SYSTEM_ALARM_CALLBACK_ACE_TYPE 0x0E
+#define ACE_SYSTEM_AUDIT_CALLBACK_OBJECT_ACE_TYPE 0x0F
+#define ACE_SYSTEM_ALARM_CALLBACK_OBJECT_ACE_TYPE 0x10
+
+#define ACE_ALL_TYPES 0x001F
+
+typedef struct ace_object {
+ uid_t a_who; /* uid or gid */
+ uint32_t a_access_mask; /* read,write,... */
+ uint16_t a_flags; /* see below */
+ uint16_t a_type; /* allow or deny */
+ uint8_t a_obj_type[16]; /* obj type */
+ uint8_t a_inherit_obj_type[16]; /* inherit obj */
+} ace_object_t;
+
+#endif
+
+#define ACE_ALL_PERMS (ACE_READ_DATA|ACE_LIST_DIRECTORY|ACE_WRITE_DATA| \
+ ACE_ADD_FILE|ACE_APPEND_DATA|ACE_ADD_SUBDIRECTORY|ACE_READ_NAMED_ATTRS| \
+ ACE_WRITE_NAMED_ATTRS|ACE_EXECUTE|ACE_DELETE_CHILD|ACE_READ_ATTRIBUTES| \
+ ACE_WRITE_ATTRIBUTES|ACE_DELETE|ACE_READ_ACL|ACE_WRITE_ACL| \
+ ACE_WRITE_OWNER|ACE_SYNCHRONIZE)
+
+#define ACE_ALL_WRITE_PERMS (ACE_WRITE_DATA|ACE_APPEND_DATA| \
+ ACE_WRITE_ATTRIBUTES|ACE_WRITE_NAMED_ATTRS|ACE_WRITE_ACL| \
+ ACE_WRITE_OWNER|ACE_DELETE|ACE_DELETE_CHILD)
+
+#define ACE_READ_PERMS (ACE_READ_DATA|ACE_READ_ACL|ACE_READ_ATTRIBUTES| \
+ ACE_READ_NAMED_ATTRS)
+
+#define ACE_WRITE_PERMS (ACE_WRITE_DATA|ACE_APPEND_DATA|ACE_WRITE_ATTRIBUTES| \
+ ACE_WRITE_NAMED_ATTRS)
+
+#define ACE_MODIFY_PERMS (ACE_READ_DATA|ACE_LIST_DIRECTORY|ACE_WRITE_DATA| \
+ ACE_ADD_FILE|ACE_APPEND_DATA|ACE_ADD_SUBDIRECTORY|ACE_READ_NAMED_ATTRS| \
+ ACE_WRITE_NAMED_ATTRS|ACE_EXECUTE|ACE_DELETE_CHILD|ACE_READ_ATTRIBUTES| \
+ ACE_WRITE_ATTRIBUTES|ACE_DELETE|ACE_READ_ACL|ACE_SYNCHRONIZE)
+/*
+ * The following flags are supported by both NFSv4 ACLs and ace_t.
+ */
+#define ACE_NFSV4_SUP_FLAGS (ACE_FILE_INHERIT_ACE | \
+ ACE_DIRECTORY_INHERIT_ACE | \
+ ACE_NO_PROPAGATE_INHERIT_ACE | \
+ ACE_INHERIT_ONLY_ACE | \
+ ACE_IDENTIFIER_GROUP)
+
+#define ACE_TYPE_FLAGS (ACE_OWNER|ACE_GROUP|ACE_EVERYONE| \
+ ACE_IDENTIFIER_GROUP)
+#define ACE_INHERIT_FLAGS (ACE_FILE_INHERIT_ACE| \
+ ACE_DIRECTORY_INHERIT_ACE|ACE_NO_PROPAGATE_INHERIT_ACE|ACE_INHERIT_ONLY_ACE)
+
+/* cmd args to acl(2) for aclent_t */
+#define GETACL 1
+#define SETACL 2
+#define GETACLCNT 3
+
+/* cmd's to manipulate ace acls. */
+#define ACE_GETACL 4
+#define ACE_SETACL 5
+#define ACE_GETACLCNT 6
+
+/* minimal acl entries from GETACLCNT */
+#define MIN_ACL_ENTRIES 4
+
+#if !defined(_KERNEL)
+
+/* acl check errors */
+#define GRP_ERROR 1
+#define USER_ERROR 2
+#define OTHER_ERROR 3
+#define CLASS_ERROR 4
+#define DUPLICATE_ERROR 5
+#define MISS_ERROR 6
+#define MEM_ERROR 7
+#define ENTRY_ERROR 8
+
+
+/*
+ * similar to ufs_acl.h: changed to char type for user commands (tar, cpio)
+ * Attribute types
+ */
+#define UFSD_FREE ('0') /* Free entry */
+#define UFSD_ACL ('1') /* Access Control Lists */
+#define UFSD_DFACL ('2') /* reserved for future use */
+#define ACE_ACL ('3') /* ace_t style acls */
+
+/*
+ * flag to [f]acl_get()
+ * controls whether a trivial acl should be returned.
+ */
+#define ACL_NO_TRIVIAL 0x2
+
+
+/*
+ * Flags to control acl_totext()
+ */
+
+#define ACL_APPEND_ID 0x1 /* append uid/gid to user/group entries */
+#define ACL_COMPACT_FMT 0x2 /* build ACL in ls -V format */
+#define ACL_NORESOLVE 0x4 /* don't do name service lookups */
+#define ACL_SID_FMT 0x8 /* use usersid/groupsid when appropriate */
+
+/*
+ * Legacy aclcheck errors for aclent_t ACLs
+ */
+#define EACL_GRP_ERROR GRP_ERROR
+#define EACL_USER_ERROR USER_ERROR
+#define EACL_OTHER_ERROR OTHER_ERROR
+#define EACL_CLASS_ERROR CLASS_ERROR
+#define EACL_DUPLICATE_ERROR DUPLICATE_ERROR
+#define EACL_MISS_ERROR MISS_ERROR
+#define EACL_MEM_ERROR MEM_ERROR
+#define EACL_ENTRY_ERROR ENTRY_ERROR
+
+#define EACL_INHERIT_ERROR 9 /* invalid inherit flags */
+#define EACL_FLAGS_ERROR 10 /* unknown flag value */
+#define EACL_PERM_MASK_ERROR 11 /* unknown permission */
+#define EACL_COUNT_ERROR 12 /* invalid acl count */
+
+#define EACL_INVALID_SLOT 13 /* invalid acl slot */
+#define EACL_NO_ACL_ENTRY 14 /* Entry doesn't exist */
+#define EACL_DIFF_TYPE 15 /* acls aren't same type */
+
+#define EACL_INVALID_USER_GROUP 16 /* need user/group name */
+#define EACL_INVALID_STR 17 /* invalid acl string */
+#define EACL_FIELD_NOT_BLANK 18 /* can't have blank field */
+#define EACL_INVALID_ACCESS_TYPE 19 /* invalid access type */
+#define EACL_UNKNOWN_DATA 20 /* Unrecognized data in ACL */
+#define EACL_MISSING_FIELDS 21 /* missing fields in acl */
+
+#define EACL_INHERIT_NOTDIR 22 /* Need dir for inheritance */
+
+extern int aclcheck(aclent_t *, int, int *);
+extern int acltomode(aclent_t *, int, mode_t *);
+extern int aclfrommode(aclent_t *, int, mode_t *);
+extern int aclsort(int, int, aclent_t *);
+extern char *acltotext(aclent_t *, int);
+extern aclent_t *aclfromtext(char *, int *);
+extern void acl_free(acl_t *);
+extern int acl_get(const char *, int, acl_t **);
+extern int facl_get(int, int, acl_t **);
+extern int acl_set(const char *, acl_t *acl);
+extern int facl_set(int, acl_t *acl);
+extern int acl_strip(const char *, uid_t, gid_t, mode_t);
+extern int acl_trivial(const char *);
+extern char *acl_totext(acl_t *, int);
+extern int acl_fromtext(const char *, acl_t **);
+extern int acl_check(acl_t *, int);
+
+#else /* !defined(_KERNEL) */
+
+extern void ksort(caddr_t, int, int, int (*)(void *, void *));
+extern int cmp2acls(void *, void *);
+
+#endif /* !defined(_KERNEL) */
+
+#if defined(__STDC__)
+extern int acl(const char *path, int cmd, int cnt, void *buf);
+extern int facl(int fd, int cmd, int cnt, void *buf);
+#else /* !__STDC__ */
+extern int acl();
+extern int facl();
+#endif /* defined(__STDC__) */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_ACL_H */