mirror of
https://github.com/torvalds/linux.git
synced 2024-11-08 21:21:47 +00:00
79df1baeec
Some of the code under CONFIG_CIFS_ACL is dependent upon code under CONFIG_CIFS_EXPERIMENTAL, but the Kconfig options don't reflect that dependency. Move more of the ACL code out from under CONFIG_CIFS_EXPERIMENTAL and under CONFIG_CIFS_ACL. Also move find_readable_file out from other any sort of Kconfig option and make it a function normally compiled in. Reported-and-Acked-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
/*
|
|
* fs/cifs/cifsacl.h
|
|
*
|
|
* Copyright (c) International Business Machines Corp., 2007
|
|
* Author(s): Steve French (sfrench@us.ibm.com)
|
|
*
|
|
* This library 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 library 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. See
|
|
* 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 _CIFSACL_H
|
|
#define _CIFSACL_H
|
|
|
|
|
|
#define NUM_AUTHS 6 /* number of authority fields */
|
|
#define NUM_SUBAUTHS 5 /* number of sub authority fields */
|
|
#define NUM_WK_SIDS 7 /* number of well known sids */
|
|
#define SIDNAMELENGTH 20 /* long enough for the ones we care about */
|
|
#define DEFSECDESCLEN 192 /* sec desc len contaiting a dacl with three aces */
|
|
|
|
#define READ_BIT 0x4
|
|
#define WRITE_BIT 0x2
|
|
#define EXEC_BIT 0x1
|
|
|
|
#define UBITSHIFT 6
|
|
#define GBITSHIFT 3
|
|
|
|
#define ACCESS_ALLOWED 0
|
|
#define ACCESS_DENIED 1
|
|
|
|
struct cifs_ntsd {
|
|
__le16 revision; /* revision level */
|
|
__le16 type;
|
|
__le32 osidoffset;
|
|
__le32 gsidoffset;
|
|
__le32 sacloffset;
|
|
__le32 dacloffset;
|
|
} __attribute__((packed));
|
|
|
|
struct cifs_sid {
|
|
__u8 revision; /* revision level */
|
|
__u8 num_subauth;
|
|
__u8 authority[6];
|
|
__le32 sub_auth[5]; /* sub_auth[num_subauth] */
|
|
} __attribute__((packed));
|
|
|
|
struct cifs_acl {
|
|
__le16 revision; /* revision level */
|
|
__le16 size;
|
|
__le32 num_aces;
|
|
} __attribute__((packed));
|
|
|
|
struct cifs_ace {
|
|
__u8 type;
|
|
__u8 flags;
|
|
__le16 size;
|
|
__le32 access_req;
|
|
struct cifs_sid sid; /* ie UUID of user or group who gets these perms */
|
|
} __attribute__((packed));
|
|
|
|
struct cifs_wksid {
|
|
struct cifs_sid cifssid;
|
|
char sidname[SIDNAMELENGTH];
|
|
} __attribute__((packed));
|
|
|
|
extern int match_sid(struct cifs_sid *);
|
|
extern int compare_sids(const struct cifs_sid *, const struct cifs_sid *);
|
|
|
|
#endif /* _CIFSACL_H */
|