Quelle cifspdu.h
Sprache: C
/* SPDX-License-Identifier: LGPL-2.1 */ /* * * Copyright (c) International Business Machines Corp., 2002,2009 * Author(s): Steve French (sfrench@us.ibm.com) * #ifndef _CIFSPDU_H#define _CIFSPDU_H#include <net/sock.h>#include <linux/unaligned.h>#include "../common/smbfsctl.h" #define CIFS_PROT 0#define POSIX_PROT (CIFS_PROT+1)#define BAD_PROT 0xFFFF/* SMB command codes: * Note some commands have minimal (wct=0,bcc=0), or uninteresting, responses * (ie which include no useful data other than the SMB error code itself). * This can allow us to avoid response buffer allocations and copy in some cases #define SMB_COM_CREATE_DIRECTORY 0x00 /* trivial response */ #define SMB_COM_DELETE_DIRECTORY 0x01 /* trivial response */ #define SMB_COM_CLOSE 0x04 /* triv req/rsp, timestamp ignored */ #define SMB_COM_FLUSH 0x05 /* triv req/rsp */ #define SMB_COM_DELETE 0x06 /* trivial response */ #define SMB_COM_RENAME 0x07 /* trivial response */ #define SMB_COM_QUERY_INFORMATION 0x08 /* aka getattr */ #define SMB_COM_SETATTR 0x09 /* trivial response */ #define SMB_COM_LOCKING_ANDX 0x24 /* trivial response */ #define SMB_COM_COPY 0x29 /* trivial rsp, fail filename ignrd*/ #define SMB_COM_ECHO 0x2B /* echo request */ #define SMB_COM_OPEN_ANDX 0x2D /* Legacy open for old servers */ #define SMB_COM_READ_ANDX 0x2E#define SMB_COM_WRITE_ANDX 0x2F#define SMB_COM_TRANSACTION2 0x32#define SMB_COM_TRANSACTION2_SECONDARY 0x33#define SMB_COM_FIND_CLOSE2 0x34 /* trivial response */ #define SMB_COM_TREE_DISCONNECT 0x71 /* trivial response */ #define SMB_COM_NEGOTIATE 0x72#define SMB_COM_SESSION_SETUP_ANDX 0x73#define SMB_COM_LOGOFF_ANDX 0x74 /* trivial response */ #define SMB_COM_TREE_CONNECT_ANDX 0x75#define SMB_COM_NT_TRANSACT 0xA0#define SMB_COM_NT_TRANSACT_SECONDARY 0xA1#define SMB_COM_NT_CREATE_ANDX 0xA2#define SMB_COM_NT_CANCEL 0xA4 /* no response */ #define SMB_COM_NT_RENAME 0xA5 /* trivial response */ /* Transact2 subcommand codes */ #define TRANS2_OPEN 0x00#define TRANS2_FIND_FIRST 0x01#define TRANS2_FIND_NEXT 0x02#define TRANS2_QUERY_FS_INFORMATION 0x03#define TRANS2_SET_FS_INFORMATION 0x04#define TRANS2_QUERY_PATH_INFORMATION 0x05#define TRANS2_SET_PATH_INFORMATION 0x06#define TRANS2_QUERY_FILE_INFORMATION 0x07#define TRANS2_SET_FILE_INFORMATION 0x08#define TRANS2_GET_DFS_REFERRAL 0x10#define TRANS2_REPORT_DFS_INCOSISTENCY 0x11/* SMB Transact (Named Pipe) subcommand codes */ #define TRANS_SET_NMPIPE_STATE 0x0001#define TRANS_RAW_READ_NMPIPE 0x0011#define TRANS_QUERY_NMPIPE_STATE 0x0021#define TRANS_QUERY_NMPIPE_INFO 0x0022#define TRANS_PEEK_NMPIPE 0x0023#define TRANS_TRANSACT_NMPIPE 0x0026#define TRANS_RAW_WRITE_NMPIPE 0x0031#define TRANS_READ_NMPIPE 0x0036#define TRANS_WRITE_NMPIPE 0x0037#define TRANS_WAIT_NMPIPE 0x0053#define TRANS_CALL_NMPIPE 0x0054/* NT Transact subcommand codes */ #define NT_TRANSACT_CREATE 0x01#define NT_TRANSACT_IOCTL 0x02#define NT_TRANSACT_SET_SECURITY_DESC 0x03#define NT_TRANSACT_NOTIFY_CHANGE 0x04#define NT_TRANSACT_RENAME 0x05#define NT_TRANSACT_QUERY_SECURITY_DESC 0x06#define NT_TRANSACT_GET_USER_QUOTA 0x07#define NT_TRANSACT_SET_USER_QUOTA 0x08#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 */ /***************************************************************** * All constants go here ***************************************************************** /* * Starting value for maximum SMB size negotiation #define CIFS_MAX_MSGSIZE (4*4096)/* * Size of encrypted user password in bytes #define CIFS_ENCPWD_SIZE (16)/* * Size of the crypto key returned on the negotiate SMB in bytes #define CIFS_CRYPTO_KEY_SIZE (8)/* * Size of the ntlm client response #define CIFS_AUTH_RESP_SIZE (24)/* * Size of the session key (crypto key encrypted with the password #define CIFS_SESS_KEY_SIZE (16)#define CIFS_SERVER_CHALLENGE_SIZE (8)#define CIFS_HMAC_MD5_HASH_SIZE (16)#define CIFS_CPHTXT_SIZE (16)#define CIFS_NTHASH_SIZE (16)/* * Maximum user name length #define CIFS_UNLEN (20)/* * Flags on SMB open #define SMBOPEN_WRITE_THROUGH 0x4000#define SMBOPEN_DENY_ALL 0x0010#define SMBOPEN_DENY_WRITE 0x0020#define SMBOPEN_DENY_READ 0x0030#define SMBOPEN_DENY_NONE 0x0040#define SMBOPEN_READ 0x0000#define SMBOPEN_WRITE 0x0001#define SMBOPEN_READWRITE 0x0002#define SMBOPEN_EXECUTE 0x0003#define SMBOPEN_OCREATE 0x0010#define SMBOPEN_OTRUNC 0x0002#define SMBOPEN_OAPPEND 0x0001/* * SMB flag definitions #define SMBFLG_EXTD_LOCK 0x01 /* server supports lock-read write-unlock smb */ #define SMBFLG_RCV_POSTED 0x02 /* obsolete */ #define SMBFLG_RSVD 0x04#define SMBFLG_CASELESS 0x08 /* all pathnames treated as caseless (off #define SMBFLG_CANONICAL_PATH_FORMAT 0x10 /* obsolete */ #define SMBFLG_OLD_OPLOCK 0x20 /* obsolete */ #define SMBFLG_OLD_OPLOCK_NOTIFY 0x40 /* obsolete */ #define SMBFLG_RESPONSE 0x80 /* this PDU is a response from server */ /* * SMB flag2 definitions #define SMBFLG2_KNOWS_LONG_NAMES cpu_to_le16(1) /* can send long (non-8.3) #define SMBFLG2_KNOWS_EAS cpu_to_le16(2)#define SMBFLG2_SECURITY_SIGNATURE cpu_to_le16(4)#define SMBFLG2_COMPRESSED (8)#define SMBFLG2_SECURITY_SIGNATURE_REQUIRED (0x10)#define SMBFLG2_IS_LONG_NAME cpu_to_le16(0x40)#define SMBFLG2_REPARSE_PATH (0x400)#define SMBFLG2_EXT_SEC cpu_to_le16(0x800)#define SMBFLG2_DFS cpu_to_le16(0x1000)#define SMBFLG2_PAGING_IO cpu_to_le16(0x2000)#define SMBFLG2_ERR_STATUS cpu_to_le16(0x4000)#define SMBFLG2_UNICODE cpu_to_le16(0x8000)/* * These are the file access permission bits defined in CIFS for the * NTCreateAndX as well as the level 0x107 * TRANS2_QUERY_PATH_INFORMATION API. The level 0x107, SMB_QUERY_FILE_ALL_INFO * responds with the AccessFlags. * The AccessFlags specifies the access permissions a caller has to the * file and can have any suitable combination of the following values: #define FILE_READ_DATA 0x00000001 /* Data can be read from the file */ /* or directory child entries can */ /* be listed together with the */ /* associated child attributes */ /* (so the FILE_READ_ATTRIBUTES on */ /* the child entry is not needed) */ #define FILE_WRITE_DATA 0x00000002 /* Data can be written to the file */ /* or new file can be created in */ /* the directory */ #define FILE_APPEND_DATA 0x00000004 /* Data can be appended to the file */ /* (for non-local files over SMB it */ /* is same as FILE_WRITE_DATA) */ /* or new subdirectory can be */ /* created in the directory */ #define FILE_READ_EA 0x00000008 /* Extended attributes associated */ /* with the file can be read */ #define FILE_WRITE_EA 0x00000010 /* Extended attributes associated */ /* with the file can be written */ #define FILE_EXECUTE 0x00000020 /*Data can be read into memory from */ /* the file using system paging I/O */ /* for executing the file / script */ /* or right to traverse directory */ /* (but by default all users have */ /* directory bypass traverse */ /* privilege and do not need this */ /* permission on directories at all)*/ #define FILE_DELETE_CHILD 0x00000040 /* Child entry can be deleted from */ /* the directory (so the DELETE on */ /* the child entry is not needed) */ #define FILE_READ_ATTRIBUTES 0x00000080 /* Attributes associated with the */ /* file or directory can be read */ #define FILE_WRITE_ATTRIBUTES 0x00000100 /* Attributes associated with the */ /* file or directory can be written */ #define DELETE 0x00010000 /* The file or dir can be deleted */ #define READ_CONTROL 0x00020000 /* The discretionary access control */ /* list and ownership associated */ /* with the file or dir can be read */ #define WRITE_DAC 0x00040000 /* The discretionary access control */ /* list associated with the file or */ /* directory can be written */ #define WRITE_OWNER 0x00080000 /* Ownership information associated */ /* with the file/dir can be written */ #define SYNCHRONIZE 0x00100000 /* The file handle can waited on to */ /* synchronize with the completion */ /* of an input/output request */ #define SYSTEM_SECURITY 0x01000000 /* The system access control list */ /* associated with the file or */ /* directory can be read or written */ /* (cannot be in DACL, can in SACL) */ #define MAXIMUM_ALLOWED 0x02000000 /* Maximal subset of GENERIC_ALL */ /* permissions which can be granted */ /* (cannot be in DACL nor SACL) */ #define GENERIC_ALL 0x10000000 /* Same as: GENERIC_EXECUTE | */ /* GENERIC_WRITE | */ /* GENERIC_READ | */ /* FILE_DELETE_CHILD | */ /* DELETE | */ /* WRITE_DAC | */ /* WRITE_OWNER */ /* So GENERIC_ALL contains all bits */ /* mentioned above except these two */ /* SYSTEM_SECURITY MAXIMUM_ALLOWED */ #define GENERIC_EXECUTE 0x20000000 /* Same as: FILE_EXECUTE | */ /* FILE_READ_ATTRIBUTES | */ /* READ_CONTROL | */ /* SYNCHRONIZE */ #define GENERIC_WRITE 0x40000000 /* Same as: FILE_WRITE_DATA | */ /* FILE_APPEND_DATA | */ /* FILE_WRITE_EA | */ /* FILE_WRITE_ATTRIBUTES | */ /* READ_CONTROL | */ /* SYNCHRONIZE */ #define GENERIC_READ 0x80000000 /* Same as: FILE_READ_DATA | */ /* FILE_READ_EA | */ /* FILE_READ_ATTRIBUTES | */ /* READ_CONTROL | */ /* SYNCHRONIZE */ #define FILE_READ_RIGHTS (FILE_READ_DATA | FILE_READ_EA | FILE_READ_ATTRIBUTES)#define FILE_WRITE_RIGHTS (FILE_WRITE_DATA | FILE_APPEND_DATA \#define FILE_EXEC_RIGHTS (FILE_EXECUTE)#define SET_FILE_READ_RIGHTS (FILE_READ_DATA | FILE_READ_EA | FILE_WRITE_EA \DELETE | READ_CONTROL | WRITE_DAC \#define SET_FILE_WRITE_RIGHTS (FILE_WRITE_DATA | FILE_APPEND_DATA \DELETE | READ_CONTROL | WRITE_DAC \#define SET_FILE_EXEC_RIGHTS (FILE_READ_EA | FILE_WRITE_EA | FILE_EXECUTE \DELETE | READ_CONTROL | WRITE_DAC \#define SET_MINIMUM_RIGHTS (FILE_READ_EA | FILE_READ_ATTRIBUTES \/* * Invalid readdir handle #define CIFS_NO_HANDLE 0xFFFF#define NO_CHANGE_64 0xFFFFFFFFFFFFFFFFULL/* IPC$ in ASCII */ #define CIFS_IPC_RESOURCE "\x49\x50\x43\x24" /* IPC$ in Unicode */ #define CIFS_IPC_UNICODE_RESOURCE "\x00\x49\x00\x50\x00\x43\x00\x24\x00\x00" /* Unicode Null terminate 2 bytes of 0 */ #define UNICODE_NULL "\x00\x00" #define ASCII_NULL 0x00/* * Server type values (returned on EnumServer API #define CIFS_SV_TYPE_DC 0x00000008#define CIFS_SV_TYPE_BACKDC 0x00000010/* * Alias type flags (From EnumAlias API call #define CIFS_ALIAS_TYPE_FILE 0x0001#define CIFS_SHARE_TYPE_FILE 0x0000/* * File Attribute flags #define ATTR_READONLY 0x0001#define ATTR_HIDDEN 0x0002#define ATTR_SYSTEM 0x0004#define ATTR_VOLUME 0x0008#define ATTR_DIRECTORY 0x0010#define ATTR_ARCHIVE 0x0020#define ATTR_DEVICE 0x0040#define ATTR_NORMAL 0x0080#define ATTR_TEMPORARY 0x0100#define ATTR_SPARSE 0x0200#define ATTR_REPARSE 0x0400#define ATTR_COMPRESSED 0x0800#define ATTR_OFFLINE 0x1000 /* ie file not immediately available - #define ATTR_NOT_CONTENT_INDEXED 0x2000#define ATTR_ENCRYPTED 0x4000#define ATTR_POSIX_SEMANTICS 0x01000000#define ATTR_BACKUP_SEMANTICS 0x02000000#define ATTR_DELETE_ON_CLOSE 0x04000000#define ATTR_SEQUENTIAL_SCAN 0x08000000#define ATTR_RANDOM_ACCESS 0x10000000#define ATTR_NO_BUFFERING 0x20000000#define ATTR_WRITE_THROUGH 0x80000000/* ShareAccess flags */ #define FILE_NO_SHARE 0x00000000#define FILE_SHARE_READ 0x00000001#define FILE_SHARE_WRITE 0x00000002#define FILE_SHARE_DELETE 0x00000004#define FILE_SHARE_ALL 0x00000007/* CreateDisposition flags, similar to CreateAction as well */ #define FILE_SUPERSEDE 0x00000000#define FILE_OPEN 0x00000001#define FILE_CREATE 0x00000002#define FILE_OPEN_IF 0x00000003#define FILE_OVERWRITE 0x00000004#define FILE_OVERWRITE_IF 0x00000005/* CreateOptions */ #define CREATE_NOT_FILE 0x00000001 /* if set must not be file */ #define CREATE_WRITE_THROUGH 0x00000002#define CREATE_SEQUENTIAL 0x00000004#define CREATE_NO_BUFFER 0x00000008 /* should not buffer on srv */ #define CREATE_SYNC_ALERT 0x00000010 /* MBZ */ #define CREATE_ASYNC_ALERT 0x00000020 /* MBZ */ #define CREATE_NOT_DIR 0x00000040 /* if set must not be directory */ #define CREATE_TREE_CONNECTION 0x00000080 /* should be zero */ #define CREATE_COMPLETE_IF_OPLK 0x00000100 /* should be zero */ #define CREATE_NO_EA_KNOWLEDGE 0x00000200#define CREATE_EIGHT_DOT_THREE 0x00000400 /* doc says this is obsolete "open for recovery" flag should #define CREATE_OPEN_FOR_RECOVERY 0x00000400#define CREATE_RANDOM_ACCESS 0x00000800#define CREATE_DELETE_ON_CLOSE 0x00001000#define CREATE_OPEN_BY_ID 0x00002000#define CREATE_OPEN_BACKUP_INTENT 0x00004000#define CREATE_NO_COMPRESSION 0x00008000#define CREATE_RESERVE_OPFILTER 0x00100000 /* should be zero */ #define OPEN_REPARSE_POINT 0x00200000#define OPEN_NO_RECALL 0x00400000#define OPEN_FREE_SPACE_QUERY 0x00800000 /* should be zero */ #define CREATE_OPTIONS_MASK 0x007FFFFF#define CREATE_OPTION_READONLY 0x10000000#define CREATE_OPTION_SPECIAL 0x20000000 /* system. NB not sent over wire */ /* ImpersonationLevel flags */ #define SECURITY_ANONYMOUS 0#define SECURITY_IDENTIFICATION 1#define SECURITY_IMPERSONATION 2#define SECURITY_DELEGATION 3/* SecurityFlags */ #define SECURITY_CONTEXT_TRACKING 0x01#define SECURITY_EFFECTIVE_ONLY 0x02/* * Default PID value, used in all SMBs where the PID is not important #define CIFS_DFT_PID 0x1234/* * We use the same routine for Copy and Move SMBs. This flag is used to * distinguish #define CIFS_COPY_OP 1#define CIFS_RENAME_OP 2#define GETU16(var) (*((__u16 *)var)) /* BB check for endian issues */ #define GETU32(var) (*((__u32 *)var)) /* BB check for endian issues */ struct smb_hdr {/* BB length is only two (rarely three) bytes, with one or two byte "type" preceding it that will be union {struct {/* note: le */ union {struct {/* le */ /* zero */ /* le */ /* given a pointer to an smb_hdr, retrieve a void pointer to the ByteCount */ static inline void *struct smb_hdr *smb)return (void *)smb + sizeof (*smb) + 2 * smb->WordCount;/* given a pointer to an smb_hdr retrieve the pointer to the byte area */ #define pByteArea(smb_var) (BCC(smb_var) + 2)/* get the unconverted ByteCount for a SMB packet and return it */ static inline __u16struct smb_hdr *hdr)return get_unaligned_le16(bc_ptr);/* set the ByteCount for a SMB packet in little-endian */ static inline void struct smb_hdr *hdr)/* * Computer Name Length (since Netbios name was length 16 with last byte 0x20) * No longer as important, now that TCP names are more commonly used to * resolve hosts. #define CNLEN 15/* * Share Name Length (SNLEN) * Note: This length was limited by the SMB used to get * the Share info. NetShareEnum only returned 13 * chars, including the null termination. * This was removed because it no longer is limiting. /* * Comment Length #define MAXCOMMENTLEN 40/* * The OS/2 maximum path name #define MAX_PATHCONF 256/* * SMB frame definitions (following must be packed structs) * See the SNIA CIFS Specification for details. * * The Naming convention is the lower case version of the * smb command code name for the struct and this is typedef to the * uppercase version of the same name with the prefix SMB_ removed * for brevity. Although typedefs are not commonly used for * structure definitions in the Linux kernel, their use in the * CIFS standards document, which this code is based on, may * make this one of the cases where typedefs for structures make * sense to improve readability for readers of the standards doc. * Typedefs can always be removed later if they are too distracting * and they are only used for the CIFSs PDUs themselves, not * internal cifs vfs structures * typedef struct negotiate_req {struct smb_hdr hdr; /* wct = 0 */ unsigned char DialectsArray[];#define MIN_TZ_ADJ (15 * 60) /* minimum grid for timezones in seconds */ #define READ_RAW_ENABLE 1#define WRITE_RAW_ENABLE 2#define RAW_ENABLE (READ_RAW_ENABLE | WRITE_RAW_ENABLE)#define SMB1_CLIENT_GUID_SIZE (16)typedef struct negotiate_rsp {struct smb_hdr hdr; /* wct = 17 */ /* 0xFFFF = no dialect acceptable */ /* see below */ union {/* cap extended security off */ unsigned char , EncryptionKey);/* followed by Domain name - if extended security is off */ /* followed by 16 bytes of server GUID */ /* then security blob if cap_extended_security negotiated */ struct {unsigned char GUID[SMB1_CLIENT_GUID_SIZE];unsigned char SecurityBlob[];/* SecurityMode bits */ #define SECMODE_USER 0x01 /* off indicates share level security */ #define SECMODE_PW_ENCRYPT 0x02#define SECMODE_SIGN_ENABLED 0x04 /* SMB security signatures enabled */ #define SECMODE_SIGN_REQUIRED 0x08 /* SMB security signatures required */ /* Negotiate response Capabilities */ #define CAP_RAW_MODE 0x00000001#define CAP_MPX_MODE 0x00000002#define CAP_UNICODE 0x00000004#define CAP_LARGE_FILES 0x00000008#define CAP_NT_SMBS 0x00000010 /* implies CAP_NT_FIND */ #define CAP_RPC_REMOTE_APIS 0x00000020#define CAP_STATUS32 0x00000040#define CAP_LEVEL_II_OPLOCKS 0x00000080#define CAP_LOCK_AND_READ 0x00000100#define CAP_NT_FIND 0x00000200#define CAP_DFS 0x00001000#define CAP_INFOLEVEL_PASSTHRU 0x00002000#define CAP_LARGE_READ_X 0x00004000#define CAP_LARGE_WRITE_X 0x00008000#define CAP_LWIO 0x00010000 /* support fctl_srv_req_resume_key */ #define CAP_UNIX 0x00800000#define CAP_COMPRESSED_DATA 0x02000000#define CAP_DYNAMIC_REAUTH 0x20000000#define CAP_PERSISTENT_HANDLES 0x40000000#define CAP_EXTENDED_SECURITY 0x80000000typedef union smb_com_session_setup_andx {struct { /* request format */ struct smb_hdr hdr; /* wct = 12 */ /* see below */ unsigned char SecurityBlob[]; /* followed by */ /* STRING NativeOS */ /* STRING NativeLanMan */ /* NTLM request format (with struct { /* request format */ struct smb_hdr hdr; /* wct = 13 */ /* ASCII password len */ /* Unicode password length*/ /* see below */ unsigned char CaseInsensitivePassword[]; /* followed by: */ /* unsigned char * CaseSensitivePassword; */ /* STRING AccountName */ /* STRING PrimaryDomain */ /* STRING NativeOS */ /* STRING NativeLanMan */ /* NTLM request format (without struct { /* default (NTLM) response format */ struct smb_hdr hdr; /* wct = 4 */ /* see below */ unsigned char SecurityBlob[]; /* followed by */ /* unsigned char * NativeOS; */ /* unsigned char * NativeLanMan; */ /* unsigned char * PrimaryDomain; */ /* NTLM response struct { /* request format */ struct smb_hdr hdr; /* wct = 10 */ /* encrypt key len and offset */ unsigned char AccountPassword[]; /* followed by */ /* STRING AccountName */ /* STRING PrimaryDomain */ /* STRING NativeOS */ /* STRING NativeLanMan */ /* pre-NTLM (LANMAN2.1) req format */ struct { /* default (NTLM) response format */ struct smb_hdr hdr; /* wct = 3 */ /* see below */ unsigned char NativeOS[]; /* followed by */ /* unsigned char * NativeLanMan; */ /* unsigned char * PrimaryDomain; */ /* pre-NTLM (LANMAN2.1) response */ /* format of NLTMv2 Response ie "case sensitive password" hash when NTLMv2 */ #define NTLMSSP_SERVER_TYPE 1#define NTLMSSP_DOMAIN_TYPE 2#define NTLMSSP_FQ_DOMAIN_TYPE 3#define NTLMSSP_DNS_DOMAIN_TYPE 4#define NTLMSSP_DNS_PARENT_TYPE 5struct ntlmssp2_name {struct ntlmv2_resp {union {char ntlmv2_hash[CIFS_ENCPWD_SIZE];struct {/* random */ /* array of name entries could follow ending in minimum 4 byte struct */ #define CIFS_NETWORK_OPSYS "CIFS VFS Client for Linux" /* Capabilities bits (for NTLM SessSetup request) */ #define CAP_UNICODE 0x00000004#define CAP_LARGE_FILES 0x00000008#define CAP_NT_SMBS 0x00000010#define CAP_STATUS32 0x00000040#define CAP_LEVEL_II_OPLOCKS 0x00000080#define CAP_NT_FIND 0x00000200 /* reserved should be zero #define CAP_BULK_TRANSFER 0x20000000#define CAP_EXTENDED_SECURITY 0x80000000/* Action bits */ #define GUEST_LOGIN 1typedef struct smb_com_tconx_req {struct smb_hdr hdr; /* wct = 4 */ /* see below */ unsigned char Password[]; /* followed by */ /* STRING Path *//* \\server\share name */ /* STRING Service */ typedef struct smb_com_tconx_rsp {struct smb_hdr hdr; /* wct = 3 , not extended response */ /* see below */ unsigned char Service[]; /* always ASCII, not Unicode */ /* STRING NativeFileSystem */ typedef struct smb_com_tconx_rsp_ext {struct smb_hdr hdr; /* wct = 7, extended response */ /* see below */ unsigned char Service[]; /* always ASCII, not Unicode */ /* STRING NativeFileSystem */ /* tree connect Flags */ #define DISCONNECT_TID 0x0001#define TCON_EXTENDED_SIGNATURES 0x0004#define TCON_EXTENDED_SECINFO 0x0008/* OptionalSupport bits */ #define SMB_SUPPORT_SEARCH_BITS 0x0001 /* "must have" directory search bits #define SMB_SHARE_IS_IN_DFS 0x0002#define SMB_CSC_MASK 0x000C/* CSC flags defined as follows */ #define SMB_CSC_CACHE_MANUAL_REINT 0x0000#define SMB_CSC_CACHE_AUTO_REINT 0x0004#define SMB_CSC_CACHE_VDO 0x0008#define SMB_CSC_NO_CACHING 0x000C#define SMB_UNIQUE_FILE_NAME 0x0010#define SMB_EXTENDED_SIGNATURES 0x0020/* services * * A: ie disk * LPT1: ie printer * IPC ie named pipe * COMM * ????? ie any type * typedef struct smb_com_echo_req {struct smb_hdr hdr;char Data[];typedef struct smb_com_echo_rsp {struct smb_hdr hdr;char Data[];typedef struct smb_com_logoff_andx_req {struct smb_hdr hdr; /* wct = 2 */ typedef struct smb_com_logoff_andx_rsp {struct smb_hdr hdr; /* wct = 2 */ typedef union smb_com_tree_disconnect { /* as an alternative can use flag on /* tdis is probably simplest SMB PDU */ struct {struct smb_hdr hdr; /* wct = 0 */ /* bcc = 0 */ struct {struct smb_hdr hdr; /* wct = 0 */ /* bcc = 0 */ typedef struct smb_com_close_req {struct smb_hdr hdr; /* wct = 3 */ /* should be zero or -1 */ /* 0 */ typedef struct smb_com_close_rsp {struct smb_hdr hdr; /* wct = 0 */ /* bct = 0 */ typedef struct smb_com_flush_req {struct smb_hdr hdr; /* wct = 1 */ /* 0 */ typedef struct smb_com_findclose_req {struct smb_hdr hdr; /* wct = 1 */ /* 0 */ /* OpenFlags */ #define REQ_MORE_INFO 0x00000001 /* legacy (OPEN_AND_X) only */ #define REQ_OPLOCK 0x00000002#define REQ_BATCHOPLOCK 0x00000004#define REQ_OPENDIRONLY 0x00000008#define REQ_EXTENDED_INFO 0x00000010/* File type */ #define DISK_TYPE 0x0000#define BYTE_PIPE_TYPE 0x0001#define MESSAGE_PIPE_TYPE 0x0002#define PRINTER_TYPE 0x0003#define COMM_DEV_TYPE 0x0004#define UNKNOWN_TYPE 0xFFFF/* Device Type or File Status Flags */ #define NO_EAS 0x0001#define NO_SUBSTREAMS 0x0002#define NO_REPARSETAG 0x0004/* following flags can apply if pipe */ #define ICOUNT_MASK 0x00FF#define PIPE_READ_MODE 0x0100#define NAMED_PIPE_TYPE 0x0400#define PIPE_END_POINT 0x4000#define BLOCKING_NAMED_PIPE 0x8000typedef struct smb_com_open_req { /* also handles create */ struct smb_hdr hdr; /* wct = 24 */ /* Must Be Zero */ char fileName[];/* open response: oplock levels */ #define OPLOCK_NONE 0#define OPLOCK_EXCLUSIVE 1#define OPLOCK_BATCH 2#define OPLOCK_READ 3 /* level 2 oplock */ /* open response for CreateAction shifted left */ #define CIFS_CREATE_ACTION 0x20000 /* file created */ typedef struct smb_com_open_rsp {struct smb_hdr hdr; /* wct = 34 BB */ /* bct = 0 */ typedef struct smb_com_open_rsp_ext {struct smb_hdr hdr; /* wct = 42 but meaningless due to MS bug? */ /* note no endian conversion - is opaque UniqueID */ /* bct = 0 */ /* format of legacy open request */ typedef struct smb_com_openx_req {struct smb_hdr hdr; /* wct = 15 */ /* search attributes */ /* dos attrs */ /* os2 format */ /* file name follows */ char fileName[];typedef struct smb_com_openx_rsp {struct smb_hdr hdr; /* wct = 15 */ /* os2 format */ /* For encoding of POSIX Open Request - see trans2 function 0x209 data struct */ /* Legacy write request for older servers */ typedef struct smb_com_writex_req {struct smb_hdr hdr; /* wct = 12 */ /* Timeout */ /* 1 = write through */ /* BB check for whether padded to DWORD char Data[];typedef struct smb_com_write_req {struct smb_hdr hdr; /* wct = 14 */ /* BB check for whether padded to DWORD char Data[];typedef struct smb_com_write_rsp {struct smb_hdr hdr; /* wct = 6 */ /* legacy read request for older servers */ typedef struct smb_com_readx_req {struct smb_hdr hdr; /* wct = 10 */ /* obsolete */ typedef struct smb_com_read_req {struct smb_hdr hdr; /* wct = 12 */ /* obsolete */ typedef struct smb_com_read_rsp {struct smb_hdr hdr; /* wct = 12 */ /* read response data immediately follows */ typedef struct locking_andx_range {#define LOCKING_ANDX_SHARED_LOCK 0x01#define LOCKING_ANDX_OPLOCK_RELEASE 0x02#define LOCKING_ANDX_CHANGE_LOCKTYPE 0x04#define LOCKING_ANDX_CANCEL_LOCK 0x08#define LOCKING_ANDX_LARGE_FILES 0x10 /* always on for us */ typedef struct smb_com_lock_req {struct smb_hdr hdr; /* wct = 8 */ /* lock type */ #define CIFS_RDLCK 0#define CIFS_WRLCK 1#define CIFS_UNLCK 2typedef struct cifs_posix_lock {/* 0 = Read, 1 = Write, 2 = Unlock */ /* 1 = Wait (only valid for setlock) */ /* BB what about additional owner info to identify network client */ typedef struct smb_com_lock_rsp {struct smb_hdr hdr; /* wct = 2 */ typedef struct smb_com_rename_req {struct smb_hdr hdr; /* wct = 1 */ /* target file attributes */ /* 4 = ASCII or Unicode */ unsigned char OldFileName[];/* followed by __u8 BufferFormat2 */ /* followed by NewFileName */ /* copy request flags */ #define COPY_MUST_BE_FILE 0x0001#define COPY_MUST_BE_DIR 0x0002#define COPY_TARGET_MODE_ASCII 0x0004 /* if not set, binary */ #define COPY_SOURCE_MODE_ASCII 0x0008 /* if not set, binary */ #define COPY_VERIFY_WRITES 0x0010#define COPY_TREE 0x0020typedef struct smb_com_copy_req {struct smb_hdr hdr; /* wct = 3 */ /* 4 = ASCII or Unicode */ unsigned char OldFileName[];/* followed by __u8 BufferFormat2 */ /* followed by NewFileName string */ typedef struct smb_com_copy_rsp {struct smb_hdr hdr; /* wct = 1 */ /* number of files copied */ /* may be zero */ /* 0x04 - only present if errored file follows */ unsigned char ErrorFileName[]; /* only present if error in copy */ #define CREATE_HARD_LINK 0x103#define MOVEFILE_COPY_ALLOWED 0x0002#define MOVEFILE_REPLACE_EXISTING 0x0001typedef struct smb_com_nt_rename_req { /* A5 - also used for create hardlink */ struct smb_hdr hdr; /* wct = 4 */ /* target file attributes */ /* spec says Information Level */ /* 4 = ASCII or Unicode */ unsigned char OldFileName[];/* followed by __u8 BufferFormat2 */ /* followed by NewFileName */ typedef struct smb_com_rename_rsp {struct smb_hdr hdr; /* wct = 0 */ /* bct = 0 */ typedef struct smb_com_delete_file_req {struct smb_hdr hdr; /* wct = 1 */ /* 4 = ASCII */ unsigned char fileName[];typedef struct smb_com_delete_file_rsp {struct smb_hdr hdr; /* wct = 0 */ /* bct = 0 */ typedef struct smb_com_delete_directory_req {struct smb_hdr hdr; /* wct = 0 */ /* 4 = ASCII */ unsigned char DirName[];typedef struct smb_com_delete_directory_rsp {struct smb_hdr hdr; /* wct = 0 */ /* bct = 0 */ typedef struct smb_com_create_directory_req {struct smb_hdr hdr; /* wct = 0 */ /* 4 = ASCII */ unsigned char DirName[];typedef struct smb_com_create_directory_rsp {struct smb_hdr hdr; /* wct = 0 */ /* bct = 0 */ typedef struct smb_com_query_information_req {struct smb_hdr hdr; /* wct = 0 */ /* 1 + namelen + 1 */ /* 4 = ASCII */ unsigned char FileName[];typedef struct smb_com_query_information_rsp {struct smb_hdr hdr; /* wct = 10 */ /* bcc = 0 */ typedef struct smb_com_setattr_req {struct smb_hdr hdr; /* wct = 8 */ /* must be zero */ /* 4 = ASCII */ unsigned char fileName[];typedef struct smb_com_setattr_rsp {struct smb_hdr hdr; /* wct = 0 */ /* bct = 0 */ /* empty wct response to setattr */ /*******************************************************/ /* NT Transact structure definitions follow */ /* Currently only ioctl, acl (get security descriptor) */ /* and notify are implemented */ /*******************************************************/ typedef struct smb_com_ntransact_req {struct smb_hdr hdr; /* wct >= 19 */ /* four setup words follow subcommand */ /* SNIA spec incorrectly included spurious pad here */ /* 2 = IOCTL/FSCTL */ /* SetupCount words follow then */ typedef struct smb_com_ntransact_rsp {struct smb_hdr hdr; /* wct = 18 */ /* 0 */ /* __u8 Pad[3]; */ /* parms and data follow */ /* See MS-SMB 2.2.7.2.1.1 */ struct srv_copychunk {typedef struct smb_com_transaction_ioctl_req {struct smb_hdr hdr; /* wct = 23 */ /* four setup words follow subcommand */ /* SNIA spec incorrectly included spurious pad here */ /* 2 = IOCTL/FSCTL */ /* 1 = File System Control 0 = device control (IOCTL) */ /* 1 = apply command to root of share (must be DFS) */ typedef struct smb_com_transaction_compr_ioctl_req {struct smb_hdr hdr; /* wct = 23 */ /* four setup words follow subcommand */ /* SNIA spec incorrectly included spurious pad here */ /* 2 = IOCTL/FSCTL */ /* 1 = File System Control 0 = device control (IOCTL) */ /* 1 = apply command to root of share (must be DFS) */ /* See below for valid flags */ /* compression state flags */ #define COMPRESSION_FORMAT_NONE 0x0000#define COMPRESSION_FORMAT_DEFAULT 0x0001#define COMPRESSION_FORMAT_LZNT1 0x0002typedef struct smb_com_transaction_ioctl_rsp {struct smb_hdr hdr; /* wct = 19 */ /* 1 */ #define CIFS_ACL_OWNER 1#define CIFS_ACL_GROUP 2#define CIFS_ACL_DACL 4#define CIFS_ACL_SACL 8typedef struct smb_com_transaction_qsec_req {struct smb_hdr hdr; /* wct = 19 */ /* no setup words follow subcommand */ /* SNIA spec incorrectly included spurious pad here */ /* 6 = QUERY_SECURITY_DESC */ /* bcc = 3 + 8 */ typedef struct smb_com_transaction_ssec_req {struct smb_hdr hdr; /* wct = 19 */ /* no setup words follow subcommand */ /* SNIA spec incorrectly included spurious pad here */ /* 3 = SET_SECURITY_DESC */ /* bcc = 3 + 8 */ typedef struct smb_com_transaction_change_notify_req {struct smb_hdr hdr; /* wct = 23 */ /* four setup words follow subcommand */ /* SNIA spec incorrectly included spurious pad here */ /* 4 = Change Notify */ /* operation to monitor */ /* 1 = Monitor subdirectories */ /* __u8 Pad[3];*/ /* __u8 Data[];*/ /* BB eventually change to use generic ntransact rsp struct typedef struct smb_com_transaction_change_notify_rsp {struct smb_hdr hdr; /* wct = 18 */ /* 0 */ /* __u8 Pad[3]; */ /* Completion Filter flags for Notify */ #define FILE_NOTIFY_CHANGE_FILE_NAME 0x00000001#define FILE_NOTIFY_CHANGE_DIR_NAME 0x00000002#define FILE_NOTIFY_CHANGE_NAME 0x00000003#define FILE_NOTIFY_CHANGE_ATTRIBUTES 0x00000004#define FILE_NOTIFY_CHANGE_SIZE 0x00000008#define FILE_NOTIFY_CHANGE_LAST_WRITE 0x00000010#define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x00000020#define FILE_NOTIFY_CHANGE_CREATION 0x00000040#define FILE_NOTIFY_CHANGE_EA 0x00000080#define FILE_NOTIFY_CHANGE_SECURITY 0x00000100#define FILE_NOTIFY_CHANGE_STREAM_NAME 0x00000200#define FILE_NOTIFY_CHANGE_STREAM_SIZE 0x00000400#define FILE_NOTIFY_CHANGE_STREAM_WRITE 0x00000800#define FILE_ACTION_ADDED 0x00000001#define FILE_ACTION_REMOVED 0x00000002#define FILE_ACTION_MODIFIED 0x00000003#define FILE_ACTION_RENAMED_OLD_NAME 0x00000004#define FILE_ACTION_RENAMED_NEW_NAME 0x00000005#define FILE_ACTION_ADDED_STREAM 0x00000006#define FILE_ACTION_REMOVED_STREAM 0x00000007#define FILE_ACTION_MODIFIED_STREAM 0x00000008/* response contains array of the following structures */ struct file_notify_information {struct cifs_quota_data {/* 0 */ /* 0 */ char sid[]; /* variable size? */ /* quota sub commands */ #define QUOTA_LIST_CONTINUE 0#define QUOTA_LIST_START 0x100#define QUOTA_FOR_SID 0x101struct trans2_req {/* struct smb_hdr hdr precedes. Set wct = 14+ */ /* 1st setup word - SetupCount words follow */ struct smb_t2_req {struct smb_hdr hdr;struct trans2_req t2_req;struct trans2_resp {/* struct smb_hdr hdr precedes. Note wct = 10 + setup count */ /* SetupWords[SetupCount]; __u16 ByteCount; /* data area follows */ struct smb_t2_rsp {struct smb_hdr hdr;struct trans2_resp t2_rsp;/* PathInfo/FileInfo infolevels */ #define SMB_INFO_STANDARD 1#define SMB_SET_FILE_EA 2#define SMB_QUERY_FILE_EA_SIZE 2#define SMB_INFO_QUERY_EAS_FROM_LIST 3#define SMB_INFO_QUERY_ALL_EAS 4#define SMB_INFO_IS_NAME_VALID 6#define SMB_QUERY_FILE_BASIC_INFO 0x101#define SMB_QUERY_FILE_STANDARD_INFO 0x102#define SMB_QUERY_FILE_EA_INFO 0x103#define SMB_QUERY_FILE_NAME_INFO 0x104#define SMB_QUERY_FILE_ALLOCATION_INFO 0x105#define SMB_QUERY_FILE_END_OF_FILEINFO 0x106#define SMB_QUERY_FILE_ALL_INFO 0x107#define SMB_QUERY_ALT_NAME_INFO 0x108#define SMB_QUERY_FILE_STREAM_INFO 0x109#define SMB_QUERY_FILE_COMPRESSION_INFO 0x10B#define SMB_QUERY_FILE_UNIX_BASIC 0x200#define SMB_QUERY_FILE_UNIX_LINK 0x201#define SMB_QUERY_POSIX_ACL 0x204#define SMB_QUERY_XATTR 0x205 /* e.g. system EA name space */ #define SMB_QUERY_ATTR_FLAGS 0x206 /* append,immutable etc. */ #define SMB_QUERY_POSIX_PERMISSION 0x207#define SMB_QUERY_POSIX_LOCK 0x208/* #define SMB_POSIX_OPEN 0x209 */ /* #define SMB_POSIX_UNLINK 0x20a */ #define SMB_QUERY_FILE__UNIX_INFO2 0x20b#define SMB_QUERY_FILE_INTERNAL_INFO 0x3ee#define SMB_QUERY_FILE_ACCESS_INFO 0x3f0#define SMB_QUERY_FILE_NAME_INFO2 0x3f1 /* 0x30 bytes */ #define SMB_QUERY_FILE_POSITION_INFO 0x3f6#define SMB_QUERY_FILE_MODE_INFO 0x3f8#define SMB_QUERY_FILE_ALGN_INFO 0x3f9#define SMB_SET_FILE_BASIC_INFO 0x101#define SMB_SET_FILE_DISPOSITION_INFO 0x102#define SMB_SET_FILE_ALLOCATION_INFO 0x103#define SMB_SET_FILE_END_OF_FILE_INFO 0x104#define SMB_SET_FILE_UNIX_BASIC 0x200#define SMB_SET_FILE_UNIX_LINK 0x201#define SMB_SET_FILE_UNIX_HLINK 0x203#define SMB_SET_POSIX_ACL 0x204#define SMB_SET_XATTR 0x205#define SMB_SET_ATTR_FLAGS 0x206 /* append, immutable etc. */ #define SMB_SET_POSIX_LOCK 0x208#define SMB_POSIX_OPEN 0x209#define SMB_POSIX_UNLINK 0x20a#define SMB_SET_FILE_UNIX_INFO2 0x20b#define SMB_SET_FILE_BASIC_INFO2 0x3ec#define SMB_SET_FILE_RENAME_INFORMATION 0x3f2 /* BB check if qpathinfo too */ #define SMB_FILE_ALL_INFO2 0x3fa#define SMB_SET_FILE_ALLOCATION_INFO2 0x3fb#define SMB_SET_FILE_END_OF_FILE_INFO2 0x3fc#define SMB_FILE_MOVE_CLUSTER_INFO 0x407#define SMB_FILE_QUOTA_INFO 0x408#define SMB_FILE_REPARSEPOINT_INFO 0x409#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 SMB_FIND_FILE_BOTH_DIRECTORY_INFO 0x104#define SMB_FIND_FILE_ID_FULL_DIR_INFO 0x105#define SMB_FIND_FILE_ID_BOTH_DIR_INFO 0x106#define SMB_FIND_FILE_UNIX 0x202/* #define SMB_FIND_FILE_POSIX_INFO 0x064 */ typedef struct smb_com_transaction2_qpi_req {struct smb_hdr hdr; /* wct = 14+ */ /* one setup word */ char FileName[];typedef struct smb_com_transaction2_qpi_rsp {struct smb_hdr hdr; /* wct = 10 + SetupCount */ struct trans2_resp t2;/* parameter word is present for infolevels > 100 */ typedef struct smb_com_transaction2_spi_req {struct smb_hdr hdr; /* wct = 15 */ /* one setup word */ char FileName[];typedef struct smb_com_transaction2_spi_rsp {struct smb_hdr hdr; /* wct = 10 + SetupCount */ struct trans2_resp t2;/* parameter word is present for infolevels > 100 */ struct set_file_rename {/* 1 = overwrite dest */ /* zero */ char target_name[]; /* Must be unicode */ struct smb_com_transaction2_sfi_req {struct smb_hdr hdr; /* wct = 15 */ /* one setup word */ struct smb_com_transaction2_sfi_rsp {struct smb_hdr hdr; /* wct = 10 + SetupCount */ struct trans2_resp t2;/* parameter word reserved - present for infolevels > 100 */ struct smb_t2_qfi_req {struct smb_hdr hdr;struct trans2_req t2;struct smb_t2_qfi_rsp {struct smb_hdr hdr; /* wct = 10 + SetupCount */ struct trans2_resp t2;/* parameter word reserved - present for infolevels > 100 */ /* * Flags on T2 FINDFIRST and FINDNEXT #define CIFS_SEARCH_CLOSE_ALWAYS 0x0001#define CIFS_SEARCH_CLOSE_AT_END 0x0002#define CIFS_SEARCH_RETURN_RESUME 0x0004#define CIFS_SEARCH_CONTINUE_FROM_LAST 0x0008#define CIFS_SEARCH_BACKUP_SEARCH 0x0010/* * Size of the resume key on FINDFIRST and FINDNEXT calls #define CIFS_SMB_RESUME_KEY_SIZE 4typedef struct smb_com_transaction2_ffirst_req {struct smb_hdr hdr; /* wct = 15 */ /* one */ /* TRANS2_FIND_FIRST */ char FileName[];typedef struct smb_com_transaction2_ffirst_rsp {struct smb_hdr hdr; /* wct = 10 */ struct trans2_resp t2;typedef struct smb_com_transaction2_ffirst_rsp_parms {typedef struct smb_com_transaction2_fnext_req {struct smb_hdr hdr; /* wct = 15 */ /* one */ /* TRANS2_FIND_NEXT */ char ResumeFileName[];typedef struct smb_com_transaction2_fnext_rsp {struct smb_hdr hdr; /* wct = 10 */ struct trans2_resp t2;typedef struct smb_com_transaction2_fnext_rsp_parms {/* QFSInfo Levels */ #define SMB_INFO_ALLOCATION 1#define SMB_INFO_VOLUME 2#define SMB_QUERY_FS_VOLUME_INFO 0x102#define SMB_QUERY_FS_SIZE_INFO 0x103#define SMB_QUERY_FS_DEVICE_INFO 0x104#define SMB_QUERY_FS_ATTRIBUTE_INFO 0x105#define SMB_QUERY_CIFS_UNIX_INFO 0x200#define SMB_QUERY_POSIX_FS_INFO 0x201#define SMB_QUERY_POSIX_WHO_AM_I 0x202#define SMB_REQUEST_TRANSPORT_ENCRYPTION 0x203#define SMB_QUERY_FS_PROXY 0x204 /* WAFS enabled. Returns structure FILE_SYSTEM__UNIX_INFO to tell whether new NTIOCTL available (0xACE) for WAN friendly SMB #define SMB_QUERY_LABEL_INFO 0x3ea#define SMB_QUERY_FS_QUOTA_INFO 0x3ee#define SMB_QUERY_FS_FULL_SIZE_INFO 0x3ef#define SMB_QUERY_OBJECTID_INFO 0x3f0typedef struct smb_com_transaction2_qfsi_req {struct smb_hdr hdr; /* wct = 14+ */ /* one setup word */ typedef struct smb_com_transaction_qfsi_rsp {struct smb_hdr hdr; /* wct = 10 + SetupCount */ struct trans2_resp t2;/* may be three bytes? *//* followed by data area */ typedef struct whoami_rsp_data { /* Query level 0x202 */ /* 0 = Authenticated user 1 = GUEST */ /* which flags bits server understands ie 0x0001 */ /* may be zero */ /* may be zero */ /* in bytes - may be zero */ /* reserved - MBZ */ /* __u64 gid_array[0]; */ /* may be empty */ /* __u8 * psid_list */ /* may be empty */ /* SETFSInfo Levels */ #define SMB_SET_CIFS_UNIX_INFO 0x200/* level 0x203 is defined above in list of QFS info levels */ /* #define SMB_REQUEST_TRANSPORT_ENCRYPTION 0x203 */ /* Level 0x200 request structure follows */ typedef struct smb_com_transaction2_setfsi_req {struct smb_hdr hdr; /* wct = 15 */ /* 4 */ /* 12 */ /* one */ /* TRANS2_SET_FS_INFORMATION */ /* Parameters start. */ /* Parameters end. */ /* Data start. */ /* Data end */ /* level 0x203 request structure follows */ typedef struct smb_com_transaction2_setfs_enc_req {struct smb_hdr hdr; /* wct = 15 */ /* 4 */ /* 12 */ /* one */ /* TRANS2_SET_FS_INFORMATION */ /* Parameters start. */ /* Parameters end. */ /* NTLMSSP Blob, Data start. */ /* response for setfsinfo levels 0x200 and 0x203 */ typedef struct smb_com_transaction2_setfsi_rsp {struct smb_hdr hdr; /* wct = 10 */ struct trans2_resp t2;typedef struct smb_com_transaction2_get_dfs_refer_req {struct smb_hdr hdr; /* wct = 15 */ /* one setup word */ /* Win2K has sent 0x0F01 (max response length perhaps?) followed by one byte pad - doesn't char RequestFileName[];#define DFS_VERSION cpu_to_le16(0x0003)/* DFS server target type */ #define DFS_TYPE_LINK 0x0000 /* also for sysvol targets */ #define DFS_TYPE_ROOT 0x0001/* Referral Entry Flags */ #define DFS_NAME_LIST_REF 0x0200 /* set for domain or DC referral responses */ #define DFS_TARGET_SET_BOUNDARY 0x0400 /* only valid with version 4 dfs req */ typedef struct dfs_referral_level_3 { /* version 4 is same, + one flag bit */ /* must be 3 or 4 */ /* 0x0001 = root targets; 0x0000 = link targets */ /* offset of the link target */ /* MBZ, ignored */ struct get_dfs_referral_rsp {/* array of level 3 dfs_referral structures */ /* followed by the strings pointed to by the referral structures */ typedef struct smb_com_transaction_get_dfs_refer_rsp {struct smb_hdr hdr; /* wct = 10 */ struct trans2_resp t2;struct get_dfs_referral_rsp dfs_data;/* DFS Flags */ #define DFSREF_REFERRAL_SERVER 0x00000001 /* all targets are DFS roots */ #define DFSREF_STORAGE_SERVER 0x00000002 /* no further ref requests needed */ #define DFSREF_TARGET_FAILBACK 0x00000004 /* only for DFS referral version 4 */ /* ************************************************************************ * All structs for everything above the SMB PDUs themselves * (such as the T2 level specific data) go here ************************************************************************ /* * Information on a server struct serverInfo {char name[16];unsigned char versionMajor;unsigned char versionMinor;unsigned long type;unsigned int commentOffset;/* * The following structure is the format of the data returned on a NetShareEnum * with level "90" (x5A) struct shareInfo {char shareName[13];char pad;unsigned short type;unsigned int commentOffset;struct aliasInfo {char aliasName[9];char pad;unsigned int commentOffset;unsigned char type[2];
Messung V0.5 C=76 H=100 G=88
¤ Dauer der Verarbeitung: 0.58 Sekunden
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¤ *© Formatika GbR, Deutschland
2026-04-04
