mirror of https://github.com/Wind4/vlmcsd
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
131 lines
3.7 KiB
C
131 lines
3.7 KiB
C
/*
|
|
File: sys/acl.h
|
|
|
|
(C) 1999 Andreas Gruenbacher, <a.gruenbacher@computer.org>
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with this library; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef __SYS_ACL_H
|
|
#define __SYS_ACL_H
|
|
|
|
#include <sys/types.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/*=== Data types ===*/
|
|
|
|
struct __acl_ext;
|
|
struct __acl_entry_ext;
|
|
struct __acl_permset_ext;
|
|
|
|
typedef unsigned int acl_type_t;
|
|
typedef int acl_tag_t;
|
|
typedef unsigned int acl_perm_t;
|
|
|
|
typedef struct __acl_ext *acl_t;
|
|
typedef struct __acl_entry_ext *acl_entry_t;
|
|
typedef struct __acl_permset_ext *acl_permset_t;
|
|
|
|
/*=== Constants ===*/
|
|
|
|
/* 23.2.2 acl_perm_t values */
|
|
|
|
#define ACL_READ (0x04)
|
|
#define ACL_WRITE (0x02)
|
|
#define ACL_EXECUTE (0x01)
|
|
//#define ACL_ADD (0x08)
|
|
//#define ACL_DELETE (0x10)
|
|
|
|
/* 23.2.5 acl_tag_t values */
|
|
|
|
#define ACL_UNDEFINED_TAG (0x00)
|
|
#define ACL_USER_OBJ (0x01)
|
|
#define ACL_USER (0x02)
|
|
#define ACL_GROUP_OBJ (0x04)
|
|
#define ACL_GROUP (0x08)
|
|
#define ACL_MASK (0x10)
|
|
#define ACL_OTHER (0x20)
|
|
|
|
/* 23.3.6 acl_type_t values */
|
|
|
|
#define ACL_TYPE_ACCESS (0x8000)
|
|
#define ACL_TYPE_DEFAULT (0x4000)
|
|
|
|
/* 23.2.7 ACL qualifier constants */
|
|
|
|
#define ACL_UNDEFINED_ID ((id_t)-1)
|
|
|
|
/* 23.2.8 ACL Entry Constants */
|
|
|
|
#define ACL_FIRST_ENTRY 0
|
|
#define ACL_NEXT_ENTRY 1
|
|
|
|
/*=== ACL manipulation ===*/
|
|
|
|
extern acl_t acl_init(int count);
|
|
extern acl_t acl_dup(acl_t acl);
|
|
extern int acl_free(void *obj_p);
|
|
extern int acl_valid(acl_t 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_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);
|
|
|
|
/* Manipulate ACL entry permissions */
|
|
|
|
extern int acl_add_perm(acl_permset_t permset_d, acl_perm_t perm);
|
|
extern int acl_calc_mask(acl_t *acl_p);
|
|
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_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);
|
|
|
|
/* 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);
|
|
|
|
/*=== Format translation ===*/
|
|
|
|
extern ssize_t acl_copy_ext(void *buf_p, acl_t acl, ssize_t size);
|
|
extern acl_t acl_copy_int(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);
|
|
|
|
/*=== Object manipulation ===*/
|
|
|
|
extern int acl_delete_def_file(const char *path_p);
|
|
extern acl_t acl_get_fd(int fd);
|
|
extern acl_t acl_get_file(const char *path_p, acl_type_t type);
|
|
extern int acl_set_fd(int fd, acl_t acl);
|
|
extern int acl_set_file(const char *path_p, acl_type_t type, acl_t acl);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __SYS_ACL_H */
|
|
|