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nativity/lib/libc/include/any-macos-any/sys/acl.h
David Gonzalez Martin 38011a233c Integrate libs
2024-03-02 12:58:12 -06:00

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/*
* Copyright (c) 2004, 2010 Apple Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* The contents of this file constitute Original Code as defined in and
* are subject to the Apple Public Source License Version 1.1 (the
* "License"). You may not use this file except in compliance with the
* License. Please obtain a copy of the License at
* http://www.apple.com/publicsource and read it before using this file.
*
* This Original Code and all software distributed under the License are
* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
* License for the specific language governing rights and limitations
* under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
#ifndef _SYS_ACL_H
#define _SYS_ACL_H
#include <Availability.h>
#include <sys/kauth.h>
#include <sys/_types/_ssize_t.h>
#define __DARWIN_ACL_READ_DATA (1<<1)
#define __DARWIN_ACL_LIST_DIRECTORY __DARWIN_ACL_READ_DATA
#define __DARWIN_ACL_WRITE_DATA (1<<2)
#define __DARWIN_ACL_ADD_FILE __DARWIN_ACL_WRITE_DATA
#define __DARWIN_ACL_EXECUTE (1<<3)
#define __DARWIN_ACL_SEARCH __DARWIN_ACL_EXECUTE
#define __DARWIN_ACL_DELETE (1<<4)
#define __DARWIN_ACL_APPEND_DATA (1<<5)
#define __DARWIN_ACL_ADD_SUBDIRECTORY __DARWIN_ACL_APPEND_DATA
#define __DARWIN_ACL_DELETE_CHILD (1<<6)
#define __DARWIN_ACL_READ_ATTRIBUTES (1<<7)
#define __DARWIN_ACL_WRITE_ATTRIBUTES (1<<8)
#define __DARWIN_ACL_READ_EXTATTRIBUTES (1<<9)
#define __DARWIN_ACL_WRITE_EXTATTRIBUTES (1<<10)
#define __DARWIN_ACL_READ_SECURITY (1<<11)
#define __DARWIN_ACL_WRITE_SECURITY (1<<12)
#define __DARWIN_ACL_CHANGE_OWNER (1<<13)
#define __DARWIN_ACL_SYNCHRONIZE (1<<20)
#define __DARWIN_ACL_EXTENDED_ALLOW 1
#define __DARWIN_ACL_EXTENDED_DENY 2
#define __DARWIN_ACL_ENTRY_INHERITED (1<<4)
#define __DARWIN_ACL_ENTRY_FILE_INHERIT (1<<5)
#define __DARWIN_ACL_ENTRY_DIRECTORY_INHERIT (1<<6)
#define __DARWIN_ACL_ENTRY_LIMIT_INHERIT (1<<7)
#define __DARWIN_ACL_ENTRY_ONLY_INHERIT (1<<8)
#define __DARWIN_ACL_FLAG_NO_INHERIT (1<<17)
/*
* Implementation constants.
*
* The ACL_TYPE_EXTENDED binary format permits 169 entries plus
* the ACL header in a page. Give ourselves some room to grow;
* this limit is arbitrary.
*/
#define ACL_MAX_ENTRIES 128
/* 23.2.2 Individual object access permissions - nonstandard */
typedef enum {
ACL_READ_DATA = __DARWIN_ACL_READ_DATA,
ACL_LIST_DIRECTORY = __DARWIN_ACL_LIST_DIRECTORY,
ACL_WRITE_DATA = __DARWIN_ACL_WRITE_DATA,
ACL_ADD_FILE = __DARWIN_ACL_ADD_FILE,
ACL_EXECUTE = __DARWIN_ACL_EXECUTE,
ACL_SEARCH = __DARWIN_ACL_SEARCH,
ACL_DELETE = __DARWIN_ACL_DELETE,
ACL_APPEND_DATA = __DARWIN_ACL_APPEND_DATA,
ACL_ADD_SUBDIRECTORY = __DARWIN_ACL_ADD_SUBDIRECTORY,
ACL_DELETE_CHILD = __DARWIN_ACL_DELETE_CHILD,
ACL_READ_ATTRIBUTES = __DARWIN_ACL_READ_ATTRIBUTES,
ACL_WRITE_ATTRIBUTES = __DARWIN_ACL_WRITE_ATTRIBUTES,
ACL_READ_EXTATTRIBUTES = __DARWIN_ACL_READ_EXTATTRIBUTES,
ACL_WRITE_EXTATTRIBUTES = __DARWIN_ACL_WRITE_EXTATTRIBUTES,
ACL_READ_SECURITY = __DARWIN_ACL_READ_SECURITY,
ACL_WRITE_SECURITY = __DARWIN_ACL_WRITE_SECURITY,
ACL_CHANGE_OWNER = __DARWIN_ACL_CHANGE_OWNER,
ACL_SYNCHRONIZE = __DARWIN_ACL_SYNCHRONIZE,
} acl_perm_t;
/* 23.2.5 ACL entry tag type bits - nonstandard */
typedef enum {
ACL_UNDEFINED_TAG = 0,
ACL_EXTENDED_ALLOW = __DARWIN_ACL_EXTENDED_ALLOW,
ACL_EXTENDED_DENY = __DARWIN_ACL_EXTENDED_DENY
} acl_tag_t;
/* 23.2.6 Individual ACL types */
typedef enum {
ACL_TYPE_EXTENDED = 0x00000100,
/* Posix 1003.1e types - not supported */
ACL_TYPE_ACCESS = 0x00000000,
ACL_TYPE_DEFAULT = 0x00000001,
/* The following types are defined on FreeBSD/Linux - not supported */
ACL_TYPE_AFS = 0x00000002,
ACL_TYPE_CODA = 0x00000003,
ACL_TYPE_NTFS = 0x00000004,
ACL_TYPE_NWFS = 0x00000005
} acl_type_t;
/* 23.2.7 ACL qualifier constants */
#define ACL_UNDEFINED_ID NULL /* XXX ? */
/* 23.2.8 ACL Entry Constants */
typedef enum {
ACL_FIRST_ENTRY = 0,
ACL_NEXT_ENTRY = -1,
ACL_LAST_ENTRY = -2
} acl_entry_id_t;
/* nonstandard ACL / entry flags */
typedef enum {
ACL_FLAG_DEFER_INHERIT = (1 << 0), /* tentative */
ACL_FLAG_NO_INHERIT = __DARWIN_ACL_FLAG_NO_INHERIT,
ACL_ENTRY_INHERITED = __DARWIN_ACL_ENTRY_INHERITED,
ACL_ENTRY_FILE_INHERIT = __DARWIN_ACL_ENTRY_FILE_INHERIT,
ACL_ENTRY_DIRECTORY_INHERIT = __DARWIN_ACL_ENTRY_DIRECTORY_INHERIT,
ACL_ENTRY_LIMIT_INHERIT = __DARWIN_ACL_ENTRY_LIMIT_INHERIT,
ACL_ENTRY_ONLY_INHERIT = __DARWIN_ACL_ENTRY_ONLY_INHERIT
} acl_flag_t;
/* "External" ACL types */
struct _acl;
struct _acl_entry;
struct _acl_permset;
struct _acl_flagset;
typedef struct _acl *acl_t;
typedef struct _acl_entry *acl_entry_t;
typedef struct _acl_permset *acl_permset_t;
typedef struct _acl_flagset *acl_flagset_t;
typedef u_int64_t acl_permset_mask_t;
__BEGIN_DECLS
/* 23.1.6.1 ACL Storage Management */
extern acl_t acl_dup(acl_t acl);
extern int acl_free(void *obj_p);
extern acl_t acl_init(int count);
/* 23.1.6.2 (1) ACL Entry manipulation */
extern int acl_copy_entry(acl_entry_t dest_d, acl_entry_t src_d);
extern int acl_create_entry(acl_t *acl_p, acl_entry_t *entry_p);
extern int acl_create_entry_np(acl_t *acl_p, acl_entry_t *entry_p, int entry_index);
extern int acl_delete_entry(acl_t acl, acl_entry_t entry_d);
extern int acl_get_entry(acl_t acl, int entry_id, acl_entry_t *entry_p);
extern int acl_valid(acl_t acl);
extern int acl_valid_fd_np(int fd, acl_type_t type, acl_t acl);
extern int acl_valid_file_np(const char *path, acl_type_t type, acl_t acl);
extern int acl_valid_link_np(const char *path, acl_type_t type, acl_t acl);
/* 23.1.6.2 (2) Manipulate permissions within an ACL entry */
extern int acl_add_perm(acl_permset_t permset_d, acl_perm_t perm);
extern int acl_calc_mask(acl_t *acl_p); /* not supported */
extern int acl_clear_perms(acl_permset_t permset_d);
extern int acl_delete_perm(acl_permset_t permset_d, acl_perm_t perm);
extern int acl_get_perm_np(acl_permset_t permset_d, acl_perm_t perm);
extern int acl_get_permset(acl_entry_t entry_d, acl_permset_t *permset_p);
extern int acl_set_permset(acl_entry_t entry_d, acl_permset_t permset_d);
/* nonstandard - manipulate permissions within an ACL entry using bitmasks */
extern int acl_maximal_permset_mask_np(acl_permset_mask_t * mask_p) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
extern int acl_get_permset_mask_np(acl_entry_t entry_d, acl_permset_mask_t * mask_p) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
extern int acl_set_permset_mask_np(acl_entry_t entry_d, acl_permset_mask_t mask) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
/* nonstandard - manipulate flags on ACLs and entries */
extern int acl_add_flag_np(acl_flagset_t flagset_d, acl_flag_t flag);
extern int acl_clear_flags_np(acl_flagset_t flagset_d);
extern int acl_delete_flag_np(acl_flagset_t flagset_d, acl_flag_t flag);
extern int acl_get_flag_np(acl_flagset_t flagset_d, acl_flag_t flag);
extern int acl_get_flagset_np(void *obj_p, acl_flagset_t *flagset_p);
extern int acl_set_flagset_np(void *obj_p, acl_flagset_t flagset_d);
/* 23.1.6.2 (3) Manipulate ACL entry tag type and qualifier */
extern void *acl_get_qualifier(acl_entry_t entry_d);
extern int acl_get_tag_type(acl_entry_t entry_d, acl_tag_t *tag_type_p);
extern int acl_set_qualifier(acl_entry_t entry_d, const void *tag_qualifier_p);
extern int acl_set_tag_type(acl_entry_t entry_d, acl_tag_t tag_type);
/* 23.1.6.3 ACL manipulation on an Object */
extern int acl_delete_def_file(const char *path_p); /* not supported */
extern acl_t acl_get_fd(int fd);
extern acl_t acl_get_fd_np(int fd, acl_type_t type);
extern acl_t acl_get_file(const char *path_p, acl_type_t type);
extern acl_t acl_get_link_np(const char *path_p, acl_type_t type);
extern int acl_set_fd(int fd, acl_t acl);
extern int acl_set_fd_np(int fd, acl_t acl, acl_type_t acl_type);
extern int acl_set_file(const char *path_p, acl_type_t type, acl_t acl);
extern int acl_set_link_np(const char *path_p, acl_type_t type, acl_t acl);
/* 23.1.6.4 ACL Format translation */
extern ssize_t acl_copy_ext(void *buf_p, acl_t acl, ssize_t size);
extern ssize_t acl_copy_ext_native(void *buf_p, acl_t acl, ssize_t size);
extern acl_t acl_copy_int(const void *buf_p);
extern acl_t acl_copy_int_native(const void *buf_p);
extern acl_t acl_from_text(const char *buf_p);
extern ssize_t acl_size(acl_t acl);
extern char *acl_to_text(acl_t acl, ssize_t *len_p);
__END_DECLS
#endif /* _SYS_ACL_H */
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