diff options
Diffstat (limited to 'fs/cifs/cifsacl.h')
| -rw-r--r-- | fs/cifs/cifsacl.h | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/fs/cifs/cifsacl.h b/fs/cifs/cifsacl.h index 21d7dee98d01..ccbfc754bd3c 100644 --- a/fs/cifs/cifsacl.h +++ b/fs/cifs/cifsacl.h @@ -1,28 +1,14 @@ +/* SPDX-License-Identifier: LGPL-2.1 */ /* - * 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 SID_MAX_SUB_AUTHORITIES (15) /* max number of sub authority fields */ @@ -30,6 +16,10 @@ #define WRITE_BIT 0x2 #define EXEC_BIT 0x1 +#define ACL_OWNER_MASK 0700 +#define ACL_GROUP_MASK 0070 +#define ACL_EVERYONE_MASK 0007 + #define UBITSHIFT 6 #define GBITSHIFT 3 @@ -132,7 +122,7 @@ struct cifs_ace { /* * The current SMB3 form of security descriptor is similar to what was used for * cifs (see above) but some fields are split, and fields in the struct below - * matches names of fields to the the spec, MS-DTYP (see sections 2.4.5 and + * matches names of fields to the spec, MS-DTYP (see sections 2.4.5 and * 2.4.6). Note that "CamelCase" fields are used in this struct in order to * match the MS-DTYP and MS-SMB2 specs which define the wire format. */ @@ -176,6 +166,21 @@ struct smb3_acl { __le16 Sbz2; /* MBZ */ } __packed; +/* + * Used to store the special 'NFS SIDs' used to persist the POSIX uid and gid + * See http://technet.microsoft.com/en-us/library/hh509017(v=ws.10).aspx + */ +struct owner_sid { + u8 Revision; + u8 NumAuth; + u8 Authority[6]; + __le32 SubAuthorities[3]; +} __packed; + +struct owner_group_sids { + struct owner_sid owner; + struct owner_sid group; +} __packed; /* * Minimum security identifier can be one for system defined Users |