smb: move client and server files to common directory fs/smb

Move CIFS/SMB3 related client and server files (cifs.ko and ksmbd.ko
and helper modules) to new fs/smb subdirectory:

   fs/cifs --> fs/smb/client
   fs/ksmbd --> fs/smb/server
   fs/smbfs_common --> fs/smb/common

Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

1 files changed, 0 insertions, 199 deletions

diff --git a/fs/cifs/cifsacl.h b/fs/cifs/cifsacl.h
deleted file mode 100644
index ccbfc754bd3c..000000000000
--- a/fs/cifs/cifsacl.h
+++ /dev/null
@@ -1,199 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1 */
-/*
- *
- *   Copyright (c) International Business Machines  Corp., 2007
- *   Author(s): Steve French (sfrench@us.ibm.com)
- *
- */
-
-#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 */
-
-#define READ_BIT        0x4
-#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
-
-#define ACCESS_ALLOWED	0
-#define ACCESS_DENIED	1
-
-#define SIDOWNER 1
-#define SIDGROUP 2
-
-/*
- * Security Descriptor length containing DACL with 3 ACEs (one each for
- * owner, group and world).
- */
-#define DEFAULT_SEC_DESC_LEN (sizeof(struct cifs_ntsd) + \
-			      sizeof(struct cifs_acl) + \
-			      (sizeof(struct cifs_ace) * 4))
-
-/*
- * Maximum size of a string representation of a SID:
- *
- * The fields are unsigned values in decimal. So:
- *
- * u8:  max 3 bytes in decimal
- * u32: max 10 bytes in decimal
- *
- * "S-" + 3 bytes for version field + 15 for authority field + NULL terminator
- *
- * For authority field, max is when all 6 values are non-zero and it must be
- * represented in hex. So "-0x" + 12 hex digits.
- *
- * Add 11 bytes for each subauthority field (10 bytes each + 1 for '-')
- */
-#define SID_STRING_BASE_SIZE (2 + 3 + 15 + 1)
-#define SID_STRING_SUBAUTH_SIZE (11) /* size of a single subauth string */
-
-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[NUM_AUTHS];
-	__le32 sub_auth[SID_MAX_SUB_AUTHORITIES]; /* sub_auth[num_subauth] */
-} __attribute__((packed));
-
-/* size of a struct cifs_sid, sans sub_auth array */
-#define CIFS_SID_BASE_SIZE (1 + 1 + NUM_AUTHS)
-
-struct cifs_acl {
-	__le16 revision; /* revision level */
-	__le16 size;
-	__le32 num_aces;
-} __attribute__((packed));
-
-/* ACE types - see MS-DTYP 2.4.4.1 */
-#define ACCESS_ALLOWED_ACE_TYPE	0x00
-#define ACCESS_DENIED_ACE_TYPE	0x01
-#define SYSTEM_AUDIT_ACE_TYPE	0x02
-#define SYSTEM_ALARM_ACE_TYPE	0x03
-#define ACCESS_ALLOWED_COMPOUND_ACE_TYPE 0x04
-#define ACCESS_ALLOWED_OBJECT_ACE_TYPE	0x05
-#define ACCESS_DENIED_OBJECT_ACE_TYPE	0x06
-#define SYSTEM_AUDIT_OBJECT_ACE_TYPE	0x07
-#define SYSTEM_ALARM_OBJECT_ACE_TYPE	0x08
-#define ACCESS_ALLOWED_CALLBACK_ACE_TYPE 0x09
-#define ACCESS_DENIED_CALLBACK_ACE_TYPE	0x0A
-#define ACCESS_ALLOWED_CALLBACK_OBJECT_ACE_TYPE 0x0B
-#define ACCESS_DENIED_CALLBACK_OBJECT_ACE_TYPE  0x0C
-#define SYSTEM_AUDIT_CALLBACK_ACE_TYPE	0x0D
-#define SYSTEM_ALARM_CALLBACK_ACE_TYPE	0x0E /* Reserved */
-#define SYSTEM_AUDIT_CALLBACK_OBJECT_ACE_TYPE 0x0F
-#define SYSTEM_ALARM_CALLBACK_OBJECT_ACE_TYPE 0x10 /* reserved */
-#define SYSTEM_MANDATORY_LABEL_ACE_TYPE	0x11
-#define SYSTEM_RESOURCE_ATTRIBUTE_ACE_TYPE 0x12
-#define SYSTEM_SCOPED_POLICY_ID_ACE_TYPE 0x13
-
-/* ACE flags */
-#define OBJECT_INHERIT_ACE	0x01
-#define CONTAINER_INHERIT_ACE	0x02
-#define NO_PROPAGATE_INHERIT_ACE 0x04
-#define INHERIT_ONLY_ACE	0x08
-#define INHERITED_ACE		0x10
-#define SUCCESSFUL_ACCESS_ACE_FLAG 0x40
-#define FAILED_ACCESS_ACE_FLAG	0x80
-
-struct cifs_ace {
-	__u8 type; /* see above and MS-DTYP 2.4.4.1 */
-	__u8 flags;
-	__le16 size;
-	__le32 access_req;
-	struct cifs_sid sid; /* ie UUID of user or group who gets these perms */
-} __attribute__((packed));
-
-/*
- * 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 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.
- */
-struct smb3_sd {
-	__u8 Revision; /* revision level, MUST be one */
-	__u8 Sbz1; /* only meaningful if 'RM' flag set below */
-	__le16 Control;
-	__le32 OffsetOwner;
-	__le32 OffsetGroup;
-	__le32 OffsetSacl;
-	__le32 OffsetDacl;
-} __packed;
-
-/* Meaning of 'Control' field flags */
-#define ACL_CONTROL_SR	0x8000	/* Self relative */
-#define ACL_CONTROL_RM	0x4000	/* Resource manager control bits */
-#define ACL_CONTROL_PS	0x2000	/* SACL protected from inherits */
-#define ACL_CONTROL_PD	0x1000	/* DACL protected from inherits */
-#define ACL_CONTROL_SI	0x0800	/* SACL Auto-Inherited */
-#define ACL_CONTROL_DI	0x0400	/* DACL Auto-Inherited */
-#define ACL_CONTROL_SC	0x0200	/* SACL computed through inheritance */
-#define ACL_CONTROL_DC	0x0100	/* DACL computed through inheritence */
-#define ACL_CONTROL_SS	0x0080	/* Create server ACL */
-#define ACL_CONTROL_DT	0x0040	/* DACL provided by trusted source */
-#define ACL_CONTROL_SD	0x0020	/* SACL defaulted */
-#define ACL_CONTROL_SP	0x0010	/* SACL is present on object */
-#define ACL_CONTROL_DD	0x0008	/* DACL defaulted */
-#define ACL_CONTROL_DP	0x0004	/* DACL is present on object */
-#define ACL_CONTROL_GD	0x0002	/* Group was defaulted */
-#define ACL_CONTROL_OD	0x0001	/* User was defaulted */
-
-/* Meaning of AclRevision flags */
-#define ACL_REVISION	0x02 /* See section 2.4.4.1 of MS-DTYP */
-#define ACL_REVISION_DS	0x04 /* Additional AceTypes allowed */
-
-struct smb3_acl {
-	u8 AclRevision; /* revision level */
-	u8 Sbz1; /* MBZ */
-	__le16 AclSize;
-	__le16 AceCount;
-	__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
- * and Groups such as NULL SID and World or Built-in accounts such
- * as Administrator and Guest and consists of
- * Revision + Num (Sub)Auths + Authority + Domain (one Subauthority)
- */
-#define MIN_SID_LEN  (1 + 1 + 6 + 4) /* in bytes */
-
-/*
- * Minimum security descriptor can be one without any SACL and DACL and can
- * consist of revision, type, and two sids of minimum size for owner and group
- */
-#define MIN_SEC_DESC_LEN  (sizeof(struct cifs_ntsd) + (2 * MIN_SID_LEN))
-
-#endif /* _CIFSACL_H */