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/*
Copyright (c) 2008-2013 Red Hat, Inc. <http://www.redhat.com>
This file is part of GlusterFS.
This file is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3 or
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
#ifndef _GLUSTERFS_ACL_H
#define _GLUSTERFS_ACL_H
#include <stdint.h>
#include <sys/types.h> /* For uid_t */
#include "locking.h" /* For gf_lock_t in struct posix_acl_conf */
#define ACL_PROGRAM 100227
#define ACLV3_VERSION 3
#define POSIX_ACL_MINIMAL_ACE_COUNT 3
#define POSIX_ACL_READ (0x04)
#define POSIX_ACL_WRITE (0x02)
#define POSIX_ACL_EXECUTE (0x01)
#define POSIX_ACL_UNDEFINED_TAG (0x00)
#define POSIX_ACL_USER_OBJ (0x01)
#define POSIX_ACL_USER (0x02)
#define POSIX_ACL_GROUP_OBJ (0x04)
#define POSIX_ACL_GROUP (0x08)
#define POSIX_ACL_MASK (0x10)
#define POSIX_ACL_OTHER (0x20)
#define POSIX_ACL_UNDEFINED_ID (-1)
#define POSIX_ACL_VERSION (0x02)
#define POSIX_ACL_ACCESS_XATTR "system.posix_acl_access"
#define POSIX_ACL_DEFAULT_XATTR "system.posix_acl_default"
struct posix_acl_xattr_entry {
uint16_t tag;
uint16_t perm;
uint32_t id;
};
struct posix_acl_xattr_header {
uint32_t version;
struct posix_acl_xattr_entry entries[];
};
struct posix_ace {
uint16_t tag;
uint16_t perm;
uint32_t id;
};
struct posix_acl {
int refcnt;
int count;
struct posix_ace entries[];
};
struct posix_acl_ctx {
uid_t uid;
gid_t gid;
mode_t perm;
struct posix_acl *acl_access;
struct posix_acl *acl_default;
};
struct posix_acl_conf {
gf_lock_t acl_lock;
uid_t super_uid;
struct posix_acl *minimal_acl;
};
#endif /* _GLUSTERFS_ACL_H */
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