xref: /openbmc/linux/fs/gfs2/acl.h (revision 22246614)
1 /*
2  * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.
3  * Copyright (C) 2004-2006 Red Hat, Inc.  All rights reserved.
4  *
5  * This copyrighted material is made available to anyone wishing to use,
6  * modify, copy, or redistribute it subject to the terms and conditions
7  * of the GNU General Public License version 2.
8  */
9 
10 #ifndef __ACL_DOT_H__
11 #define __ACL_DOT_H__
12 
13 #include "incore.h"
14 
15 #define GFS2_POSIX_ACL_ACCESS		"posix_acl_access"
16 #define GFS2_POSIX_ACL_ACCESS_LEN	16
17 #define GFS2_POSIX_ACL_DEFAULT		"posix_acl_default"
18 #define GFS2_POSIX_ACL_DEFAULT_LEN	17
19 
20 #define GFS2_ACL_IS_ACCESS(name, len) \
21          ((len) == GFS2_POSIX_ACL_ACCESS_LEN && \
22          !memcmp(GFS2_POSIX_ACL_ACCESS, (name), (len)))
23 
24 #define GFS2_ACL_IS_DEFAULT(name, len) \
25          ((len) == GFS2_POSIX_ACL_DEFAULT_LEN && \
26          !memcmp(GFS2_POSIX_ACL_DEFAULT, (name), (len)))
27 
28 struct gfs2_ea_request;
29 
30 int gfs2_acl_validate_set(struct gfs2_inode *ip, int access,
31 			  struct gfs2_ea_request *er,
32 			  int *remove, mode_t *mode);
33 int gfs2_acl_validate_remove(struct gfs2_inode *ip, int access);
34 int gfs2_check_acl(struct inode *inode, int mask);
35 int gfs2_acl_create(struct gfs2_inode *dip, struct gfs2_inode *ip);
36 int gfs2_acl_chmod(struct gfs2_inode *ip, struct iattr *attr);
37 
38 #endif /* __ACL_DOT_H__ */
39