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[CIFS] Add various missing flags and defintions
Signed-off-by: Steve French <sfrench@us.ibm.com>
This commit is contained in:
Steve French
parent
20e673810c
commit
675c46796d
2 changed files with 105 additions and 14 deletions
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@ -3,7 +3,14 @@ features such as hierarchical dfs like namespace, hardlinks, locking and more.
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It was designed to comply with the SNIA CIFS Technical Reference (which
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supersedes the 1992 X/Open SMB Standard) as well as to perform best practice
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practical interoperability with Windows 2000, Windows XP, Samba and equivalent
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servers.
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servers. This code was developed in participation with the Protocol Freedom
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Information Foundation.
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Please see
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http://protocolfreedom.org/ and
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http://samba.org/samba/PFIF/
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for more details.
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For questions or bug reports please contact:
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sfrench@samba.org (sfrench@us.ibm.com)
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@ -1,7 +1,7 @@
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/*
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* fs/cifs/cifspdu.h
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*
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* Copyright (c) International Business Machines Corp., 2002,2007
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* Copyright (c) International Business Machines Corp., 2002,2008
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* Author(s): Steve French (sfrench@us.ibm.com)
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*
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* This library is free software; you can redistribute it and/or modify
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@ -163,7 +163,10 @@
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path names in response */
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#define SMBFLG2_KNOWS_EAS cpu_to_le16(2)
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#define SMBFLG2_SECURITY_SIGNATURE cpu_to_le16(4)
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#define SMBFLG2_COMPRESSED (8)
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#define SMBFLG2_SECURITY_SIGNATURE_REQUIRED (0x10)
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#define SMBFLG2_IS_LONG_NAME cpu_to_le16(0x40)
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#define SMBFLG2_REPARSE_PATH (0x400)
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#define SMBFLG2_EXT_SEC cpu_to_le16(0x800)
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#define SMBFLG2_DFS cpu_to_le16(0x1000)
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#define SMBFLG2_PAGING_IO cpu_to_le16(0x2000)
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@ -305,7 +308,7 @@
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#define FILE_SHARE_DELETE 0x00000004
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#define FILE_SHARE_ALL 0x00000007
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/* CreateDisposition flags */
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/* CreateDisposition flags, similar to CreateAction as well */
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#define FILE_SUPERSEDE 0x00000000
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#define FILE_OPEN 0x00000001
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#define FILE_CREATE 0x00000002
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@ -317,15 +320,25 @@
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#define CREATE_NOT_FILE 0x00000001 /* if set must not be file */
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#define CREATE_WRITE_THROUGH 0x00000002
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#define CREATE_SEQUENTIAL 0x00000004
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#define CREATE_SYNC_ALERT 0x00000010
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#define CREATE_ASYNC_ALERT 0x00000020
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#define CREATE_NO_BUFFER 0x00000008 /* should not buffer on srv */
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#define CREATE_SYNC_ALERT 0x00000010 /* MBZ */
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#define CREATE_ASYNC_ALERT 0x00000020 /* MBZ */
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#define CREATE_NOT_DIR 0x00000040 /* if set must not be directory */
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#define CREATE_TREE_CONNECTION 0x00000080 /* should be zero */
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#define CREATE_COMPLETE_IF_OPLK 0x00000100 /* should be zero */
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#define CREATE_NO_EA_KNOWLEDGE 0x00000200
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#define CREATE_EIGHT_DOT_THREE 0x00000400
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#define CREATE_EIGHT_DOT_THREE 0x00000400 /* doc says this is obsolete
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open for recovery flag - should
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be zero */
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#define CREATE_RANDOM_ACCESS 0x00000800
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#define CREATE_DELETE_ON_CLOSE 0x00001000
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#define CREATE_OPEN_BY_ID 0x00002000
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#define CREATE_OPEN_BACKUP_INTN 0x00004000
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#define CREATE_NO_COMPRESSION 0x00008000
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#define CREATE_RESERVE_OPFILTER 0x00100000 /* should be zero */
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#define OPEN_REPARSE_POINT 0x00200000
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#define OPEN_NO_RECALL 0x00400000
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#define OPEN_FREE_SPACE_QUERY 0x00800000 /* should be zero */
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#define CREATE_OPTIONS_MASK 0x007FFFFF
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#define CREATE_OPTION_SPECIAL 0x20000000 /* system. NB not sent over wire */
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@ -470,7 +483,7 @@ typedef struct lanman_neg_rsp {
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typedef struct negotiate_rsp {
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struct smb_hdr hdr; /* wct = 17 */
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__le16 DialectIndex;
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__le16 DialectIndex; /* 0xFFFF = no dialect acceptable */
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__u8 SecurityMode;
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__le16 MaxMpxCount;
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__le16 MaxNumberVcs;
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@ -516,10 +529,11 @@ typedef struct negotiate_rsp {
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#define CAP_INFOLEVEL_PASSTHRU 0x00002000
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#define CAP_LARGE_READ_X 0x00004000
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#define CAP_LARGE_WRITE_X 0x00008000
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#define CAP_LWIO 0x00010000 /* support fctl_srv_req_resume_key */
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#define CAP_UNIX 0x00800000
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#define CAP_RESERVED 0x02000000
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#define CAP_BULK_TRANSFER 0x20000000
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#define CAP_COMPRESSED_DATA 0x40000000
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#define CAP_COMPRESSED_DATA 0x02000000
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#define CAP_DYNAMIC_REAUTH 0x20000000
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#define CAP_PERSISTENT_HANDLES 0x40000000
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#define CAP_EXTENDED_SECURITY 0x80000000
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typedef union smb_com_session_setup_andx {
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@ -668,9 +682,7 @@ typedef struct smb_com_tconx_req {
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} __attribute__((packed)) TCONX_REQ;
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typedef struct smb_com_tconx_rsp {
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struct smb_hdr hdr; /* wct = 3 note that Win2000 has sent wct = 7
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in some cases on responses. Four unspecified
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words followed OptionalSupport */
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struct smb_hdr hdr; /* wct = 3 , not extended response */
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__u8 AndXCommand;
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__u8 AndXReserved;
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__le16 AndXOffset;
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@ -680,13 +692,48 @@ typedef struct smb_com_tconx_rsp {
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/* STRING NativeFileSystem */
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} __attribute__((packed)) TCONX_RSP;
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typedef struct smb_com_tconx_rsp_ext {
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struct smb_hdr hdr; /* wct = 7, extended response */
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__u8 AndXCommand;
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__u8 AndXReserved;
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__le16 AndXOffset;
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__le16 OptionalSupport; /* see below */
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__le32 MaximalShareAccessRights;
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__le32 GuestMaximalShareAccessRights;
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__u16 ByteCount;
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unsigned char Service[1]; /* always ASCII, not Unicode */
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/* STRING NativeFileSystem */
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} __attribute__((packed)) TCONX_RSP_EXT;
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/* tree connect Flags */
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#define DISCONNECT_TID 0x0001
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#define TCON_EXTENDED_SIGNATURES 0x0004
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#define TCON_EXTENDED_SECINFO 0x0008
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/* OptionalSupport bits */
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#define SMB_SUPPORT_SEARCH_BITS 0x0001 /* "must have" directory search bits
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(exclusive searches supported) */
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#define SMB_SHARE_IS_IN_DFS 0x0002
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#define SMB_CSC_MASK 0x000C
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/* CSC flags defined as follows */
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#define SMB_CSC_CACHE_MANUAL_REINT 0x0000
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#define SMB_CSC_CACHE_AUTO_REINT 0x0004
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#define SMB_CSC_CACHE_VDO 0x0008
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#define SMB_CSC_NO_CACHING 0x000C
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#define SMB_UNIQUE_FILE_NAME 0x0010
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#define SMB_EXTENDED_SIGNATURES 0x0020
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/* services
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*
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* A: ie disk
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* LPT1: ie printer
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* IPC ie named pipe
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* COMM
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* ????? ie any type
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*
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*/
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typedef struct smb_com_logoff_andx_req {
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struct smb_hdr hdr; /* wct = 2 */
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@ -750,6 +797,17 @@ typedef struct smb_com_findclose_req {
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#define COMM_DEV_TYPE 0x0004
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#define UNKNOWN_TYPE 0xFFFF
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/* Device Type or File Status Flags */
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#define NO_EAS 0x0001
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#define NO_SUBSTREAMS 0x0002
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#define NO_REPARSETAG 0x0004
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/* following flags can apply if pipe */
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#define ICOUNT_MASK 0x00FF
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#define PIPE_READ_MODE 0x0100
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#define NAMED_PIPE_TYPE 0x0400
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#define PIPE_END_POINT 0x0800
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#define BLOCKING_NAMED_PIPE 0x8000
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typedef struct smb_com_open_req { /* also handles create */
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struct smb_hdr hdr; /* wct = 24 */
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__u8 AndXCommand;
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@ -758,7 +816,7 @@ typedef struct smb_com_open_req { /* also handles create */
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__u8 Reserved; /* Must Be Zero */
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__le16 NameLength;
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__le32 OpenFlags;
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__le32 RootDirectoryFid;
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__u32 RootDirectoryFid;
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__le32 DesiredAccess;
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__le64 AllocationSize;
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__le32 FileAttributes;
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@ -801,6 +859,32 @@ typedef struct smb_com_open_rsp {
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__u16 ByteCount; /* bct = 0 */
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} __attribute__((packed)) OPEN_RSP;
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typedef struct smb_com_open_rsp_ext {
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struct smb_hdr hdr; /* wct = 42 but meaningless due to MS bug? */
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__u8 AndXCommand;
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__u8 AndXReserved;
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__le16 AndXOffset;
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__u8 OplockLevel;
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__u16 Fid;
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__le32 CreateAction;
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__le64 CreationTime;
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__le64 LastAccessTime;
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__le64 LastWriteTime;
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__le64 ChangeTime;
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__le32 FileAttributes;
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__le64 AllocationSize;
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__le64 EndOfFile;
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__le16 FileType;
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__le16 DeviceState;
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__u8 DirectoryFlag;
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__u8 VolumeGUID[16];
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__u64 FileId; /* note no endian conversion - is opaque UniqueID */
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__le32 MaximalAccessRights;
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__le32 GuestMaximalAccessRights;
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__u16 ByteCount; /* bct = 0 */
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} __attribute__((packed)) OPEN_RSP_EXT;
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/* format of legacy open request */
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typedef struct smb_com_openx_req {
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struct smb_hdr hdr; /* wct = 15 */
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