/*
* fs/cifs/cifspdu.h
*
- * Copyright (c) International Business Machines Corp., 2002
+ * Copyright (c) International Business Machines Corp., 2002,2005
* Author(s): Steve French (sfrench@us.ibm.com)
*
* This library is free software; you can redistribute it and/or modify
*
* 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
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _CIFSPDU_H
#include <net/sock.h>
+#ifdef CONFIG_CIFS_WEAK_PW_HASH
+#define LANMAN_PROT 0
+#define CIFS_PROT 1
+#else
#define CIFS_PROT 0
-#define BAD_PROT CIFS_PROT+1
+#endif
+#define POSIX_PROT CIFS_PROT+1
+#define BAD_PROT 0xFFFF
/* SMB command codes */
/* Some commands have minimal (wct=0,bcc=0), or uninteresting, responses
#define NT_TRANSACT_GET_USER_QUOTA 0x07
#define NT_TRANSACT_SET_USER_QUOTA 0x08
-#define MAX_CIFS_HDR_SIZE 256 /* is future chained NTCreateXReadX bigger? */
+#define MAX_CIFS_SMALL_BUFFER_SIZE 448 /* big enough for most */
+/* future chained NTCreateXReadX bigger, but for time being NTCreateX biggest */
+/* among the requests (NTCreateX response is bigger with wct of 34) */
+#define MAX_CIFS_HDR_SIZE 0x58 /* 4 len + 32 hdr + (2*24 wct) + 2 bct + 2 pad */
+#define CIFS_SMALL_PATH 120 /* allows for (448-88)/3 */
/* internal cifs vfs structures */
/*****************************************************************
/*
* Size of the session key (crypto key encrypted with the password
*/
-#define CIFS_SESSION_KEY_SIZE (24)
+#define CIFS_SESS_KEY_SIZE (24)
/*
* Maximum user name length
unsigned char DialectsArray[1];
} __attribute__((packed)) NEGOTIATE_REQ;
+/* Dialect index is 13 for LANMAN */
+
+typedef struct lanman_neg_rsp {
+ struct smb_hdr hdr; /* wct = 13 */
+ __le16 DialectIndex;
+ __le16 SecurityMode;
+ __le16 MaxBufSize;
+ __le16 MaxMpxCount;
+ __le16 MaxNumberVcs;
+ __le16 RawMode;
+ __le32 SessionKey;
+ __le32 ServerTime;
+ __le16 ServerTimeZone;
+ __le16 EncryptionKeyLength;
+ __le16 Reserved;
+ __u16 ByteCount;
+ unsigned char EncryptionKey[1];
+} __attribute__((packed)) LANMAN_NEG_RSP;
+
+#define READ_RAW_ENABLE 1
+#define WRITE_RAW_ENABLE 2
+#define RAW_ENABLE (READ_RAW_ENABLE | WRITE_RAW_ENABLE)
+
typedef struct negotiate_rsp {
struct smb_hdr hdr; /* wct = 17 */
__le16 DialectIndex;
/* unsigned char * NativeOS; */
/* unsigned char * NativeLanMan; */
/* unsigned char * PrimaryDomain; */
- } __attribute__((packed)) resp; /* NTLM response format (with or without extended security */
+ } __attribute__((packed)) resp; /* NTLM response with or without extended sec*/
struct { /* request format */
struct smb_hdr hdr; /* wct = 10 */
__le16 MaxMpxCount;
__le16 VcNumber;
__u32 SessionKey;
- __le16 PassswordLength;
- __u32 Reserved;
+ __le16 PasswordLength;
+ __u32 Reserved; /* encrypt key len and offset */
__le16 ByteCount;
unsigned char AccountPassword[1]; /* followed by */
/* STRING AccountName */
/* STRING PrimaryDomain */
/* STRING NativeOS */
/* STRING NativeLanMan */
- } __attribute__((packed)) old_req; /* pre-NTLM (LANMAN2.1) request format */
+ } __attribute__((packed)) old_req; /* pre-NTLM (LANMAN2.1) req format */
struct { /* default (NTLM) response format */
struct smb_hdr hdr; /* wct = 3 */
unsigned char NativeOS[1]; /* followed by */
/* unsigned char * NativeLanMan; */
/* unsigned char * PrimaryDomain; */
- } __attribute__((packed)) old_resp; /* pre-NTLM (LANMAN2.1) response format */
+ } __attribute__((packed)) old_resp; /* pre-NTLM (LANMAN2.1) response */
} __attribute__((packed)) SESSION_SETUP_ANDX;
+/* format of NLTMv2 Response ie "case sensitive password" hash when NTLMv2 */
+
+struct ntlmssp2_name {
+ __le16 type;
+ __le16 length;
+/* char name[length]; */
+} __attribute__((packed));
+
+struct ntlmv2_resp {
+ char ntlmv2_hash[CIFS_ENCPWD_SIZE];
+ __le32 blob_signature;
+ __u32 reserved;
+ __le64 time;
+ __u64 client_chal; /* random */
+ __u32 reserved2;
+ struct ntlmssp2_name names[1];
+ /* array of name entries could follow ending in minimum 4 byte struct */
+} __attribute__((packed));
+
+
#define CIFS_NETWORK_OPSYS "CIFS VFS Client for Linux"
/* Capabilities bits (for NTLM SessSetup request) */
} __attribute__((packed)) TCONX_REQ;
typedef struct smb_com_tconx_rsp {
- struct smb_hdr hdr; /* wct = 3 *//* note that Win2000 has sent wct=7 in some cases on responses. Four unspecified words followed OptionalSupport */
+ struct smb_hdr hdr; /* wct = 3 note that Win2000 has sent wct = 7
+ in some cases on responses. Four unspecified
+ words followed OptionalSupport */
__u8 AndXCommand;
__u8 AndXReserved;
__le16 AndXOffset;
LOCKING_ANDX_RANGE Locks[1];
} __attribute__((packed)) LOCK_REQ;
-
+/* lock type */
+#define CIFS_RDLCK 0
+#define CIFS_WRLCK 1
+#define CIFS_UNLCK 2
typedef struct cifs_posix_lock {
__le16 lock_type; /* 0 = Read, 1 = Write, 2 = Unlock */
__le16 lock_flags; /* 1 = Wait (only valid for setlock) */
/* empty wct response to setattr */
-/***************************************************/
-/* NT Transact structure defintions follow */
-/* Currently only ioctl and notify are implemented */
-/***************************************************/
+/*******************************************************/
+/* NT Transact structure defintions follow */
+/* Currently only ioctl, acl (get security descriptor) */
+/* and notify are implemented */
+/*******************************************************/
+typedef struct smb_com_ntransact_req {
+ struct smb_hdr hdr; /* wct >= 19 */
+ __u8 MaxSetupCount;
+ __u16 Reserved;
+ __le32 TotalParameterCount;
+ __le32 TotalDataCount;
+ __le32 MaxParameterCount;
+ __le32 MaxDataCount;
+ __le32 ParameterCount;
+ __le32 ParameterOffset;
+ __le32 DataCount;
+ __le32 DataOffset;
+ __u8 SetupCount; /* four setup words follow subcommand */
+ /* SNIA spec incorrectly included spurious pad here */
+ __le16 SubCommand; /* 2 = IOCTL/FSCTL */
+ /* SetupCount words follow then */
+ __le16 ByteCount;
+ __u8 Pad[3];
+ __u8 Parms[0];
+} __attribute__((packed)) NTRANSACT_REQ;
+
+typedef struct smb_com_ntransact_rsp {
+ struct smb_hdr hdr; /* wct = 18 */
+ __u8 Reserved[3];
+ __le32 TotalParameterCount;
+ __le32 TotalDataCount;
+ __le32 ParameterCount;
+ __le32 ParameterOffset;
+ __le32 ParameterDisplacement;
+ __le32 DataCount;
+ __le32 DataOffset;
+ __le32 DataDisplacement;
+ __u8 SetupCount; /* 0 */
+ __u16 ByteCount;
+ /* __u8 Pad[3]; */
+ /* parms and data follow */
+} __attribute__((packed)) NTRANSACT_RSP;
+
typedef struct smb_com_transaction_ioctl_req {
struct smb_hdr hdr; /* wct = 23 */
__u8 MaxSetupCount;
__le32 DataOffset;
__u8 SetupCount; /* four setup words follow subcommand */
/* SNIA spec incorrectly included spurious pad here */
- __le16 SubCommand;/* 2 = IOCTL/FSCTL */
+ __le16 SubCommand; /* 2 = IOCTL/FSCTL */
__le32 FunctionCode;
__u16 Fid;
- __u8 IsFsctl; /* 1 = File System Control, 0 = device control (IOCTL)*/
- __u8 IsRootFlag; /* 1 = apply command to root of share (must be DFS share)*/
+ __u8 IsFsctl; /* 1 = File System Control 0 = device control (IOCTL) */
+ __u8 IsRootFlag; /* 1 = apply command to root of share (must be DFS) */
__le16 ByteCount;
__u8 Pad[3];
__u8 Data[1];
__u8 SetupCount; /* 1 */
__le16 ReturnedDataLen;
__u16 ByteCount;
- __u8 Pad[3];
} __attribute__((packed)) TRANSACT_IOCTL_RSP;
+#define CIFS_ACL_OWNER 1
+#define CIFS_ACL_GROUP 2
+#define CIFS_ACL_DACL 4
+#define CIFS_ACL_SACL 8
+
+typedef struct smb_com_transaction_qsec_req {
+ struct smb_hdr hdr; /* wct = 19 */
+ __u8 MaxSetupCount;
+ __u16 Reserved;
+ __le32 TotalParameterCount;
+ __le32 TotalDataCount;
+ __le32 MaxParameterCount;
+ __le32 MaxDataCount;
+ __le32 ParameterCount;
+ __le32 ParameterOffset;
+ __le32 DataCount;
+ __le32 DataOffset;
+ __u8 SetupCount; /* no setup words follow subcommand */
+ /* SNIA spec incorrectly included spurious pad here */
+ __le16 SubCommand; /* 6 = QUERY_SECURITY_DESC */
+ __le16 ByteCount; /* bcc = 3 + 8 */
+ __u8 Pad[3];
+ __u16 Fid;
+ __u16 Reserved2;
+ __le32 AclFlags;
+} __attribute__((packed)) QUERY_SEC_DESC_REQ;
+
typedef struct smb_com_transaction_change_notify_req {
struct smb_hdr hdr; /* wct = 23 */
__u8 MaxSetupCount;
__u8 WatchTree; /* 1 = Monitor subdirectories */
__u8 Reserved2;
__le16 ByteCount;
-/* __u8 Pad[3];*/
+/* __u8 Pad[3];*/
/* __u8 Data[1];*/
} __attribute__((packed)) TRANSACT_CHANGE_NOTIFY_REQ;
+/* BB eventually change to use generic ntransact rsp struct
+ and validation routine */
typedef struct smb_com_transaction_change_notify_rsp {
struct smb_hdr hdr; /* wct = 18 */
__u8 Reserved[3];
#define SMB_FILE_MAXIMUM_INFO 0x40d
/* Find File infolevels */
+#define SMB_FIND_FILE_INFO_STANDARD 0x001
+#define SMB_FIND_FILE_QUERY_EA_SIZE 0x002
+#define SMB_FIND_FILE_QUERY_EAS_FROM_LIST 0x003
#define SMB_FIND_FILE_DIRECTORY_INFO 0x101
#define SMB_FIND_FILE_FULL_DIRECTORY_INFO 0x102
#define SMB_FIND_FILE_NAMES_INFO 0x103
#define CIFS_UNIX_POSIX_ACL_CAP 0x00000002 /* support getfacl/setfacl */
#define CIFS_UNIX_XATTR_CAP 0x00000004 /* support new namespace */
#define CIFS_UNIX_EXTATTR_CAP 0x00000008 /* support chattr/chflag */
-#define CIFS_UNIX_POSIX_PATHNAMES_CAP 0x00000010 /* Use POSIX pathnames on the wire. */
+#define CIFS_UNIX_POSIX_PATHNAMES_CAP 0x00000010 /* Allow POSIX path chars */
+#ifdef CONFIG_CIFS_POSIX
+#define CIFS_UNIX_CAP_MASK 0x0000001b
+#else
+#define CIFS_UNIX_CAP_MASK 0x00000013
+#endif /* CONFIG_CIFS_POSIX */
+
#define CIFS_POSIX_EXTENSIONS 0x00000010 /* support for new QFSInfo */
typedef struct {
__le32 DeviceType;
__le32 DeviceCharacteristics;
-} __attribute__((packed)) FILE_SYSTEM_DEVICE_INFO; /* device info, level 0x104 */
+} __attribute__((packed)) FILE_SYSTEM_DEVICE_INFO; /* device info level 0x104 */
typedef struct {
__le32 Attributes;
__le32 MaxPathNameComponentLength;
__le32 FileSystemNameLen;
- char FileSystemName[52]; /* do not really need to save this - so potentially get only subset of name */
+ char FileSystemName[52]; /* do not have to save this - get subset? */
} __attribute__((packed)) FILE_SYSTEM_ATTRIBUTE_INFO;
/******************************************************************************/
struct file_allocation_info {
__le64 AllocationSize; /* Note old Samba srvr rounds this up too much */
-} __attribute__((packed)); /* size used on disk, level 0x103 for set, 0x105 for query */
+} __attribute__((packed)); /* size used on disk, for level 0x103 for set,
+ 0x105 for query */
struct file_end_of_file_info {
__le64 FileSize; /* offset to end of file */
__le32 ExtFileAttributes;
__le32 FileNameLength;
char FileName[1];
-} __attribute__((packed)) FILE_DIRECTORY_INFO; /* level 0x101 FF response data area */
+} __attribute__((packed)) FILE_DIRECTORY_INFO; /* level 0x101 FF resp data */
typedef struct {
__le32 NextEntryOffset;
__le32 FileNameLength;
__le32 EaSize; /* length of the xattrs */
char FileName[1];
-} __attribute__((packed)) FILE_FULL_DIRECTORY_INFO; /* level 0x102 FF response data area */
+} __attribute__((packed)) FILE_FULL_DIRECTORY_INFO; /* level 0x102 rsp data */
typedef struct {
__le32 NextEntryOffset;
__le32 Reserved;
__u64 UniqueId; /* inode num - le since Samba puts ino in low 32 bit*/
char FileName[1];
-} __attribute__((packed)) SEARCH_ID_FULL_DIR_INFO; /* level 0x105 FF response data area */
+} __attribute__((packed)) SEARCH_ID_FULL_DIR_INFO; /* level 0x105 FF rsp data */
typedef struct {
__le32 NextEntryOffset;
__u8 Reserved;
__u8 ShortName[12];
char FileName[1];
-} __attribute__((packed)) FILE_BOTH_DIRECTORY_INFO; /* level 0x104 FF response data area */
+} __attribute__((packed)) FILE_BOTH_DIRECTORY_INFO; /* level 0x104 FFrsp data */
+
+typedef struct {
+ __u32 ResumeKey;
+ __le16 CreationDate; /* SMB Date */
+ __le16 CreationTime; /* SMB Time */
+ __le16 LastAccessDate;
+ __le16 LastAccessTime;
+ __le16 LastWriteDate;
+ __le16 LastWriteTime;
+ __le32 DataSize; /* File Size (EOF) */
+ __le32 AllocationSize;
+ __le16 Attributes; /* verify not u32 */
+ __u8 FileNameLength;
+ char FileName[1];
+} __attribute__((packed)) FIND_FILE_STANDARD_INFO; /* level 0x1 FF resp data */
struct win_dev {
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