diff options
Diffstat (limited to 'ANDROID_3.4.5/fs/cifs/cifspdu.h')
| -rw-r--r-- | ANDROID_3.4.5/fs/cifs/cifspdu.h | 2669 |
1 files changed, 0 insertions, 2669 deletions
diff --git a/ANDROID_3.4.5/fs/cifs/cifspdu.h b/ANDROID_3.4.5/fs/cifs/cifspdu.h deleted file mode 100644 index 3fb03e2c..00000000 --- a/ANDROID_3.4.5/fs/cifs/cifspdu.h +++ /dev/null @@ -1,2669 +0,0 @@ -/* - * fs/cifs/cifspdu.h - * - * Copyright (c) International Business Machines Corp., 2002,2009 - * 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 _CIFSPDU_H -#define _CIFSPDU_H - -#include <net/sock.h> -#include <asm/unaligned.h> -#include "smbfsctl.h" - -#ifdef CONFIG_CIFS_WEAK_PW_HASH -#define LANMAN_PROT 0 -#define LANMAN2_PROT 1 -#define CIFS_PROT 2 -#else -#define CIFS_PROT 0 -#endif -#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_CLIENT_CHALLENGE_SIZE (8) -#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 - implies case sensitive file handling request) */ -#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) - path names in response */ -#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 */ -#define FILE_WRITE_DATA 0x00000002 /* Data can be written to the file */ -#define FILE_APPEND_DATA 0x00000004 /* Data can be appended to the file */ -#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 */ -#define FILE_DELETE_CHILD 0x00000040 -#define FILE_READ_ATTRIBUTES 0x00000080 /* Attributes associated with the */ - /* file can be read */ -#define FILE_WRITE_ATTRIBUTES 0x00000100 /* Attributes associated with the */ - /* file can be written */ -#define DELETE 0x00010000 /* The file can be deleted */ -#define READ_CONTROL 0x00020000 /* The access control list and */ - /* ownership associated with the */ - /* file can be read */ -#define WRITE_DAC 0x00040000 /* The access control list and */ - /* ownership associated with the */ - /* file can be written. */ -#define WRITE_OWNER 0x00080000 /* Ownership information associated */ - /* with the file can be written */ -#define SYNCHRONIZE 0x00100000 /* The file handle can waited on to */ - /* synchronize with the completion */ - /* of an input/output request */ -#define GENERIC_ALL 0x10000000 -#define GENERIC_EXECUTE 0x20000000 -#define GENERIC_WRITE 0x40000000 -#define GENERIC_READ 0x80000000 - /* In summary - Relevant file */ - /* access flags from CIFS are */ - /* file_read_data, file_write_data */ - /* file_execute, file_read_attributes*/ - /* write_dac, and delete. */ - -#define FILE_READ_RIGHTS (FILE_READ_DATA | FILE_READ_EA | FILE_READ_ATTRIBUTES) -#define FILE_WRITE_RIGHTS (FILE_WRITE_DATA | FILE_APPEND_DATA \ - | FILE_WRITE_EA | FILE_WRITE_ATTRIBUTES) -#define FILE_EXEC_RIGHTS (FILE_EXECUTE) - -#define SET_FILE_READ_RIGHTS (FILE_READ_DATA | FILE_READ_EA | FILE_WRITE_EA \ - | FILE_READ_ATTRIBUTES \ - | FILE_WRITE_ATTRIBUTES \ - | DELETE | READ_CONTROL | WRITE_DAC \ - | WRITE_OWNER | SYNCHRONIZE) -#define SET_FILE_WRITE_RIGHTS (FILE_WRITE_DATA | FILE_APPEND_DATA \ - | FILE_READ_EA | FILE_WRITE_EA \ - | FILE_DELETE_CHILD | FILE_READ_ATTRIBUTES \ - | FILE_WRITE_ATTRIBUTES \ - | DELETE | READ_CONTROL | WRITE_DAC \ - | WRITE_OWNER | SYNCHRONIZE) -#define SET_FILE_EXEC_RIGHTS (FILE_READ_EA | FILE_WRITE_EA | FILE_EXECUTE \ - | FILE_READ_ATTRIBUTES \ - | FILE_WRITE_ATTRIBUTES \ - | DELETE | READ_CONTROL | WRITE_DAC \ - | WRITE_OWNER | SYNCHRONIZE) - -#define SET_MINIMUM_RIGHTS (FILE_READ_EA | FILE_READ_ATTRIBUTES \ - | READ_CONTROL | SYNCHRONIZE) - - -/* - * Invalid readdir handle - */ -#define CIFS_NO_HANDLE 0xFFFF - -#define NO_CHANGE_64 0xFFFFFFFFFFFFFFFFULL -#define NO_CHANGE_32 0xFFFFFFFFUL - -/* 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 - - on offline storage */ -#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 - be zero in any case */ -#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 { - __be32 smb_buf_length; /* BB length is only two (rarely three) bytes, - with one or two byte "type" preceding it that will be - zero - we could mask the type byte off */ - __u8 Protocol[4]; - __u8 Command; - union { - struct { - __u8 ErrorClass; - __u8 Reserved; - __le16 Error; - } __attribute__((packed)) DosError; - __le32 CifsError; - } __attribute__((packed)) Status; - __u8 Flags; - __le16 Flags2; /* note: le */ - __le16 PidHigh; - union { - struct { - __le32 SequenceNumber; /* le */ - __u32 Reserved; /* zero */ - } __attribute__((packed)) Sequence; - __u8 SecuritySignature[8]; /* le */ - } __attribute__((packed)) Signature; - __u8 pad[2]; - __u16 Tid; - __le16 Pid; - __u16 Uid; - __u16 Mid; - __u8 WordCount; -} __attribute__((packed)); - -/* given a pointer to an smb_hdr, retrieve a void pointer to the ByteCount */ -static inline void * -BCC(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 __u16 -get_bcc(struct smb_hdr *hdr) -{ - __le16 *bc_ptr = (__le16 *)BCC(hdr); - - return get_unaligned_le16(bc_ptr); -} - -/* set the ByteCount for a SMB packet in little-endian */ -static inline void -put_bcc(__u16 count, struct smb_hdr *hdr) -{ - __le16 *bc_ptr = (__le16 *)BCC(hdr); - - put_unaligned_le16(count, bc_ptr); -} - -/* - * 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 */ - __le16 ByteCount; - unsigned char DialectsArray[1]; -} __attribute__((packed)) NEGOTIATE_REQ; - -/* Dialect index is 13 for LANMAN */ - -#define MIN_TZ_ADJ (15 * 60) /* minimum grid for timezones in seconds */ - -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; - struct { - __le16 Time; - __le16 Date; - } __attribute__((packed)) SrvTime; - __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; /* 0xFFFF = no dialect acceptable */ - __u8 SecurityMode; - __le16 MaxMpxCount; - __le16 MaxNumberVcs; - __le32 MaxBufferSize; - __le32 MaxRawSize; - __le32 SessionKey; - __le32 Capabilities; /* see below */ - __le32 SystemTimeLow; - __le32 SystemTimeHigh; - __le16 ServerTimeZone; - __u8 EncryptionKeyLength; - __u16 ByteCount; - union { - unsigned char EncryptionKey[1]; /* cap extended security off */ - /* 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[16]; - unsigned char SecurityBlob[1]; - } __attribute__((packed)) extended_response; - } __attribute__((packed)) u; -} __attribute__((packed)) NEGOTIATE_RSP; - -/* 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 0x80000000 - -typedef union smb_com_session_setup_andx { - struct { /* request format */ - struct smb_hdr hdr; /* wct = 12 */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __le16 MaxBufferSize; - __le16 MaxMpxCount; - __le16 VcNumber; - __u32 SessionKey; - __le16 SecurityBlobLength; - __u32 Reserved; - __le32 Capabilities; /* see below */ - __le16 ByteCount; - unsigned char SecurityBlob[1]; /* followed by */ - /* STRING NativeOS */ - /* STRING NativeLanMan */ - } __attribute__((packed)) req; /* NTLM request format (with - extended security */ - - struct { /* request format */ - struct smb_hdr hdr; /* wct = 13 */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __le16 MaxBufferSize; - __le16 MaxMpxCount; - __le16 VcNumber; - __u32 SessionKey; - __le16 CaseInsensitivePasswordLength; /* ASCII password len */ - __le16 CaseSensitivePasswordLength; /* Unicode password length*/ - __u32 Reserved; /* see below */ - __le32 Capabilities; - __le16 ByteCount; - unsigned char CaseInsensitivePassword[1]; /* followed by: */ - /* unsigned char * CaseSensitivePassword; */ - /* STRING AccountName */ - /* STRING PrimaryDomain */ - /* STRING NativeOS */ - /* STRING NativeLanMan */ - } __attribute__((packed)) req_no_secext; /* NTLM request format (without - extended security */ - - struct { /* default (NTLM) response format */ - struct smb_hdr hdr; /* wct = 4 */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __le16 Action; /* see below */ - __le16 SecurityBlobLength; - __u16 ByteCount; - unsigned char SecurityBlob[1]; /* followed by */ -/* unsigned char * NativeOS; */ -/* unsigned char * NativeLanMan; */ -/* unsigned char * PrimaryDomain; */ - } __attribute__((packed)) resp; /* NTLM response - (with or without extended sec) */ - - struct { /* request format */ - struct smb_hdr hdr; /* wct = 10 */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __le16 MaxBufferSize; - __le16 MaxMpxCount; - __le16 VcNumber; - __u32 SessionKey; - __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) req format */ - - struct { /* default (NTLM) response format */ - struct smb_hdr hdr; /* wct = 3 */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __le16 Action; /* see below */ - __u16 ByteCount; - unsigned char NativeOS[1]; /* followed by */ -/* unsigned char * NativeLanMan; */ -/* unsigned char * PrimaryDomain; */ - } __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 */ - -#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 5 - -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; - /* 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) */ -#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 - (because NT_SMBs implies the same thing?) */ -#define CAP_BULK_TRANSFER 0x20000000 -#define CAP_EXTENDED_SECURITY 0x80000000 - -/* Action bits */ -#define GUEST_LOGIN 1 - -typedef struct smb_com_tconx_req { - struct smb_hdr hdr; /* wct = 4 */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __le16 Flags; /* see below */ - __le16 PasswordLength; - __le16 ByteCount; - unsigned char Password[1]; /* followed by */ -/* STRING Path *//* \\server\share name */ - /* STRING Service */ -} __attribute__((packed)) TCONX_REQ; - -typedef struct smb_com_tconx_rsp { - struct smb_hdr hdr; /* wct = 3 , not extended response */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __le16 OptionalSupport; /* see below */ - __u16 ByteCount; - unsigned char Service[1]; /* always ASCII, not Unicode */ - /* STRING NativeFileSystem */ -} __attribute__((packed)) TCONX_RSP; - -typedef struct smb_com_tconx_rsp_ext { - struct smb_hdr hdr; /* wct = 7, extended response */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __le16 OptionalSupport; /* see below */ - __le32 MaximalShareAccessRights; - __le32 GuestMaximalShareAccessRights; - __u16 ByteCount; - unsigned char Service[1]; /* always ASCII, not Unicode */ - /* STRING NativeFileSystem */ -} __attribute__((packed)) TCONX_RSP_EXT; - - -/* 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 - (exclusive searches supported) */ -#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; - __le16 EchoCount; - __le16 ByteCount; - char Data[1]; -} __attribute__((packed)) ECHO_REQ; - -typedef struct smb_com_echo_rsp { - struct smb_hdr hdr; - __le16 SequenceNumber; - __le16 ByteCount; - char Data[1]; -} __attribute__((packed)) ECHO_RSP; - -typedef struct smb_com_logoff_andx_req { - struct smb_hdr hdr; /* wct = 2 */ - __u8 AndXCommand; - __u8 AndXReserved; - __u16 AndXOffset; - __u16 ByteCount; -} __attribute__((packed)) LOGOFF_ANDX_REQ; - -typedef struct smb_com_logoff_andx_rsp { - struct smb_hdr hdr; /* wct = 2 */ - __u8 AndXCommand; - __u8 AndXReserved; - __u16 AndXOffset; - __u16 ByteCount; -} __attribute__((packed)) LOGOFF_ANDX_RSP; - -typedef union smb_com_tree_disconnect { /* as an altetnative can use flag on - tree_connect PDU to effect disconnect */ - /* tdis is probably simplest SMB PDU */ - struct { - struct smb_hdr hdr; /* wct = 0 */ - __u16 ByteCount; /* bcc = 0 */ - } __attribute__((packed)) req; - struct { - struct smb_hdr hdr; /* wct = 0 */ - __u16 ByteCount; /* bcc = 0 */ - } __attribute__((packed)) resp; -} __attribute__((packed)) TREE_DISCONNECT; - -typedef struct smb_com_close_req { - struct smb_hdr hdr; /* wct = 3 */ - __u16 FileID; - __u32 LastWriteTime; /* should be zero or -1 */ - __u16 ByteCount; /* 0 */ -} __attribute__((packed)) CLOSE_REQ; - -typedef struct smb_com_close_rsp { - struct smb_hdr hdr; /* wct = 0 */ - __u16 ByteCount; /* bct = 0 */ -} __attribute__((packed)) CLOSE_RSP; - -typedef struct smb_com_flush_req { - struct smb_hdr hdr; /* wct = 1 */ - __u16 FileID; - __u16 ByteCount; /* 0 */ -} __attribute__((packed)) FLUSH_REQ; - -typedef struct smb_com_findclose_req { - struct smb_hdr hdr; /* wct = 1 */ - __u16 FileID; - __u16 ByteCount; /* 0 */ -} __attribute__((packed)) FINDCLOSE_REQ; - -/* 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 0x8000 - -typedef struct smb_com_open_req { /* also handles create */ - struct smb_hdr hdr; /* wct = 24 */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __u8 Reserved; /* Must Be Zero */ - __le16 NameLength; - __le32 OpenFlags; - __u32 RootDirectoryFid; - __le32 DesiredAccess; - __le64 AllocationSize; - __le32 FileAttributes; - __le32 ShareAccess; - __le32 CreateDisposition; - __le32 CreateOptions; - __le32 ImpersonationLevel; - __u8 SecurityFlags; - __le16 ByteCount; - char fileName[1]; -} __attribute__((packed)) OPEN_REQ; - -/* 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 */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __u8 OplockLevel; - __u16 Fid; - __le32 CreateAction; - __le64 CreationTime; - __le64 LastAccessTime; - __le64 LastWriteTime; - __le64 ChangeTime; - __le32 FileAttributes; - __le64 AllocationSize; - __le64 EndOfFile; - __le16 FileType; - __le16 DeviceState; - __u8 DirectoryFlag; - __u16 ByteCount; /* bct = 0 */ -} __attribute__((packed)) OPEN_RSP; - -typedef struct smb_com_open_rsp_ext { - struct smb_hdr hdr; /* wct = 42 but meaningless due to MS bug? */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __u8 OplockLevel; - __u16 Fid; - __le32 CreateAction; - __le64 CreationTime; - __le64 LastAccessTime; - __le64 LastWriteTime; - __le64 ChangeTime; - __le32 FileAttributes; - __le64 AllocationSize; - __le64 EndOfFile; - __le16 FileType; - __le16 DeviceState; - __u8 DirectoryFlag; - __u8 VolumeGUID[16]; - __u64 FileId; /* note no endian conversion - is opaque UniqueID */ - __le32 MaximalAccessRights; - __le32 GuestMaximalAccessRights; - __u16 ByteCount; /* bct = 0 */ -} __attribute__((packed)) OPEN_RSP_EXT; - - -/* format of legacy open request */ -typedef struct smb_com_openx_req { - struct smb_hdr hdr; /* wct = 15 */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __le16 OpenFlags; - __le16 Mode; - __le16 Sattr; /* search attributes */ - __le16 FileAttributes; /* dos attrs */ - __le32 CreateTime; /* os2 format */ - __le16 OpenFunction; - __le32 EndOfFile; - __le32 Timeout; - __le32 Reserved; - __le16 ByteCount; /* file name follows */ - char fileName[1]; -} __attribute__((packed)) OPENX_REQ; - -typedef struct smb_com_openx_rsp { - struct smb_hdr hdr; /* wct = 15 */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __u16 Fid; - __le16 FileAttributes; - __le32 LastWriteTime; /* os2 format */ - __le32 EndOfFile; - __le16 Access; - __le16 FileType; - __le16 IPCState; - __le16 Action; - __u32 FileId; - __u16 Reserved; - __u16 ByteCount; -} __attribute__((packed)) OPENX_RSP; - -/* 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 */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __u16 Fid; - __le32 OffsetLow; - __u32 Reserved; /* Timeout */ - __le16 WriteMode; /* 1 = write through */ - __le16 Remaining; - __le16 Reserved2; - __le16 DataLengthLow; - __le16 DataOffset; - __le16 ByteCount; - __u8 Pad; /* BB check for whether padded to DWORD - boundary and optimum performance here */ - char Data[0]; -} __attribute__((packed)) WRITEX_REQ; - -typedef struct smb_com_write_req { - struct smb_hdr hdr; /* wct = 14 */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __u16 Fid; - __le32 OffsetLow; - __u32 Reserved; - __le16 WriteMode; - __le16 Remaining; - __le16 DataLengthHigh; - __le16 DataLengthLow; - __le16 DataOffset; - __le32 OffsetHigh; - __le16 ByteCount; - __u8 Pad; /* BB check for whether padded to DWORD - boundary and optimum performance here */ - char Data[0]; -} __attribute__((packed)) WRITE_REQ; - -typedef struct smb_com_write_rsp { - struct smb_hdr hdr; /* wct = 6 */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __le16 Count; - __le16 Remaining; - __le16 CountHigh; - __u16 Reserved; - __u16 ByteCount; -} __attribute__((packed)) WRITE_RSP; - -/* legacy read request for older servers */ -typedef struct smb_com_readx_req { - struct smb_hdr hdr; /* wct = 10 */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __u16 Fid; - __le32 OffsetLow; - __le16 MaxCount; - __le16 MinCount; /* obsolete */ - __le32 Reserved; - __le16 Remaining; - __le16 ByteCount; -} __attribute__((packed)) READX_REQ; - -typedef struct smb_com_read_req { - struct smb_hdr hdr; /* wct = 12 */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __u16 Fid; - __le32 OffsetLow; - __le16 MaxCount; - __le16 MinCount; /* obsolete */ - __le32 MaxCountHigh; - __le16 Remaining; - __le32 OffsetHigh; - __le16 ByteCount; -} __attribute__((packed)) READ_REQ; - -typedef struct smb_com_read_rsp { - struct smb_hdr hdr; /* wct = 12 */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __le16 Remaining; - __le16 DataCompactionMode; - __le16 Reserved; - __le16 DataLength; - __le16 DataOffset; - __le16 DataLengthHigh; - __u64 Reserved2; - __u16 ByteCount; - /* read response data immediately follows */ -} __attribute__((packed)) READ_RSP; - -typedef struct locking_andx_range { - __le16 Pid; - __le16 Pad; - __le32 OffsetHigh; - __le32 OffsetLow; - __le32 LengthHigh; - __le32 LengthLow; -} __attribute__((packed)) 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 */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __u16 Fid; - __u8 LockType; - __u8 OplockLevel; - __le32 Timeout; - __le16 NumberOfUnlocks; - __le16 NumberOfLocks; - __le16 ByteCount; - 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) */ - __le32 pid; - __le64 start; - __le64 length; - /* BB what about additional owner info to identify network client */ -} __attribute__((packed)) CIFS_POSIX_LOCK; - -typedef struct smb_com_lock_rsp { - struct smb_hdr hdr; /* wct = 2 */ - __u8 AndXCommand; - __u8 AndXReserved; - __le16 AndXOffset; - __u16 ByteCount; -} __attribute__((packed)) LOCK_RSP; - -typedef struct smb_com_rename_req { - struct smb_hdr hdr; /* wct = 1 */ - __le16 SearchAttributes; /* target file attributes */ - __le16 ByteCount; - __u8 BufferFormat; /* 4 = ASCII or Unicode */ - unsigned char OldFileName[1]; - /* followed by __u8 BufferFormat2 */ - /* followed by NewFileName */ -} __attribute__((packed)) RENAME_REQ; - - /* 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 0x0020 - -typedef struct smb_com_copy_req { - struct smb_hdr hdr; /* wct = 3 */ - __u16 Tid2; - __le16 OpenFunction; - __le16 Flags; - __le16 ByteCount; - __u8 BufferFormat; /* 4 = ASCII or Unicode */ - unsigned char OldFileName[1]; - /* followed by __u8 BufferFormat2 */ - /* followed by NewFileName string */ -} __attribute__((packed)) COPY_REQ; - -typedef struct smb_com_copy_rsp { - struct smb_hdr hdr; /* wct = 1 */ - __le16 CopyCount; /* number of files copied */ - __u16 ByteCount; /* may be zero */ - __u8 BufferFormat; /* 0x04 - only present if errored file follows */ - unsigned char ErrorFileName[1]; /* only present if error in copy */ -} __attribute__((packed)) COPY_RSP; - -#define CREATE_HARD_LINK 0x103 -#define MOVEFILE_COPY_ALLOWED 0x0002 -#define MOVEFILE_REPLACE_EXISTING 0x0001 - -typedef struct smb_com_nt_rename_req { /* A5 - also used for create hardlink */ - struct smb_hdr hdr; /* wct = 4 */ - __le16 SearchAttributes; /* target file attributes */ - __le16 Flags; /* spec says Information Level */ - __le32 ClusterCount; - __le16 ByteCount; - __u8 BufferFormat; /* 4 = ASCII or Unicode */ - unsigned char OldFileName[1]; - /* followed by __u8 BufferFormat2 */ - /* followed by NewFileName */ -} __attribute__((packed)) NT_RENAME_REQ; - -typedef struct smb_com_rename_rsp { - struct smb_hdr hdr; /* wct = 0 */ - __u16 ByteCount; /* bct = 0 */ -} __attribute__((packed)) RENAME_RSP; - -typedef struct smb_com_delete_file_req { - struct smb_hdr hdr; /* wct = 1 */ - __le16 SearchAttributes; - __le16 ByteCount; - __u8 BufferFormat; /* 4 = ASCII */ - unsigned char fileName[1]; -} __attribute__((packed)) DELETE_FILE_REQ; - -typedef struct smb_com_delete_file_rsp { - struct smb_hdr hdr; /* wct = 0 */ - __u16 ByteCount; /* bct = 0 */ -} __attribute__((packed)) DELETE_FILE_RSP; - -typedef struct smb_com_delete_directory_req { - struct smb_hdr hdr; /* wct = 0 */ - __le16 ByteCount; - __u8 BufferFormat; /* 4 = ASCII */ - unsigned char DirName[1]; -} __attribute__((packed)) DELETE_DIRECTORY_REQ; - -typedef struct smb_com_delete_directory_rsp { - struct smb_hdr hdr; /* wct = 0 */ - __u16 ByteCount; /* bct = 0 */ -} __attribute__((packed)) DELETE_DIRECTORY_RSP; - -typedef struct smb_com_create_directory_req { - struct smb_hdr hdr; /* wct = 0 */ - __le16 ByteCount; - __u8 BufferFormat; /* 4 = ASCII */ - unsigned char DirName[1]; -} __attribute__((packed)) CREATE_DIRECTORY_REQ; - -typedef struct smb_com_create_directory_rsp { - struct smb_hdr hdr; /* wct = 0 */ - __u16 ByteCount; /* bct = 0 */ -} __attribute__((packed)) CREATE_DIRECTORY_RSP; - -typedef struct smb_com_query_information_req { - struct smb_hdr hdr; /* wct = 0 */ - __le16 ByteCount; /* 1 + namelen + 1 */ - __u8 BufferFormat; /* 4 = ASCII */ - unsigned char FileName[1]; -} __attribute__((packed)) QUERY_INFORMATION_REQ; - -typedef struct smb_com_query_information_rsp { - struct smb_hdr hdr; /* wct = 10 */ - __le16 attr; - __le32 last_write_time; - __le32 size; - __u16 reserved[5]; - __le16 ByteCount; /* bcc = 0 */ -} __attribute__((packed)) QUERY_INFORMATION_RSP; - -typedef struct smb_com_setattr_req { - struct smb_hdr hdr; /* wct = 8 */ - __le16 attr; - __le16 time_low; - __le16 time_high; - __le16 reserved[5]; /* must be zero */ - __u16 ByteCount; - __u8 BufferFormat; /* 4 = ASCII */ - unsigned char fileName[1]; -} __attribute__((packed)) SETATTR_REQ; - -typedef struct smb_com_setattr_rsp { - struct smb_hdr hdr; /* wct = 0 */ - __u16 ByteCount; /* bct = 0 */ -} __attribute__((packed)) SETATTR_RSP; - -/* 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 */ - __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; - __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 */ - __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) */ - __le16 ByteCount; - __u8 Pad[3]; - __u8 Data[1]; -} __attribute__((packed)) TRANSACT_IOCTL_REQ; - -typedef struct smb_com_transaction_ioctl_rsp { - struct smb_hdr hdr; /* wct = 19 */ - __u8 Reserved[3]; - __le32 TotalParameterCount; - __le32 TotalDataCount; - __le32 ParameterCount; - __le32 ParameterOffset; - __le32 ParameterDisplacement; - __le32 DataCount; - __le32 DataOffset; - __le32 DataDisplacement; - __u8 SetupCount; /* 1 */ - __le16 ReturnedDataLen; - __u16 ByteCount; -} __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_ssec_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; /* 3 = SET_SECURITY_DESC */ - __le16 ByteCount; /* bcc = 3 + 8 */ - __u8 Pad[3]; - __u16 Fid; - __u16 Reserved2; - __le32 AclFlags; -} __attribute__((packed)) SET_SEC_DESC_REQ; - -typedef struct smb_com_transaction_change_notify_req { - struct smb_hdr hdr; /* wct = 23 */ - __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;/* 4 = Change Notify */ - __le32 CompletionFilter; /* operation to monitor */ - __u16 Fid; - __u8 WatchTree; /* 1 = Monitor subdirectories */ - __u8 Reserved2; - __le16 ByteCount; -/* __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]; - __le32 TotalParameterCount; - __le32 TotalDataCount; - __le32 ParameterCount; - __le32 ParameterOffset; - __le32 ParameterDisplacement; - __le32 DataCount; - __le32 DataOffset; - __le32 DataDisplacement; - __u8 SetupCount; /* 0 */ - __u16 ByteCount; - /* __u8 Pad[3]; */ -} __attribute__((packed)) TRANSACT_CHANGE_NOTIFY_RSP; -/* 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 { - __le32 NextEntryOffset; - __le32 Action; - __le32 FileNameLength; - __u8 FileName[0]; -} __attribute__((packed)); - -struct reparse_data { - __u32 ReparseTag; - __u16 ReparseDataLength; - __u16 Reserved; - __u16 AltNameOffset; - __u16 AltNameLen; - __u16 TargetNameOffset; - __u16 TargetNameLen; - char LinkNamesBuf[1]; -} __attribute__((packed)); - -struct cifs_quota_data { - __u32 rsrvd1; /* 0 */ - __u32 sid_size; - __u64 rsrvd2; /* 0 */ - __u64 space_used; - __u64 soft_limit; - __u64 hard_limit; - char sid[1]; /* variable size? */ -} __attribute__((packed)); - -/* quota sub commands */ -#define QUOTA_LIST_CONTINUE 0 -#define QUOTA_LIST_START 0x100 -#define QUOTA_FOR_SID 0x101 - -struct trans2_req { - /* struct smb_hdr hdr precedes. Set wct = 14+ */ - __le16 TotalParameterCount; - __le16 TotalDataCount; - __le16 MaxParameterCount; - __le16 MaxDataCount; - __u8 MaxSetupCount; - __u8 Reserved; - __le16 Flags; - __le32 Timeout; - __u16 Reserved2; - __le16 ParameterCount; - __le16 ParameterOffset; - __le16 DataCount; - __le16 DataOffset; - __u8 SetupCount; - __u8 Reserved3; - __le16 SubCommand; /* 1st setup word - SetupCount words follow */ - __le16 ByteCount; -} __attribute__((packed)); - -struct smb_t2_req { - struct smb_hdr hdr; - struct trans2_req t2_req; -} __attribute__((packed)); - -struct trans2_resp { - /* struct smb_hdr hdr precedes. Note wct = 10 + setup count */ - __le16 TotalParameterCount; - __le16 TotalDataCount; - __u16 Reserved; - __le16 ParameterCount; - __le16 ParameterOffset; - __le16 ParameterDisplacement; - __le16 DataCount; - __le16 DataOffset; - __le16 DataDisplacement; - __u8 SetupCount; - __u8 Reserved1; - /* SetupWords[SetupCount]; - __u16 ByteCount; - __u16 Reserved2;*/ - /* data area follows */ -} __attribute__((packed)); - -struct smb_t2_rsp { - struct smb_hdr hdr; - struct trans2_resp t2_rsp; -} __attribute__((packed)); - -/* 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 - -typedef struct smb_com_transaction2_qpi_req { - struct smb_hdr hdr; /* wct = 14+ */ - __le16 TotalParameterCount; - __le16 TotalDataCount; - __le16 MaxParameterCount; - __le16 MaxDataCount; - __u8 MaxSetupCount; - __u8 Reserved; - __le16 Flags; - __le32 Timeout; - __u16 Reserved2; - __le16 ParameterCount; - __le16 ParameterOffset; - __le16 DataCount; - __le16 DataOffset; - __u8 SetupCount; - __u8 Reserved3; - __le16 SubCommand; /* one setup word */ - __le16 ByteCount; - __u8 Pad; - __le16 InformationLevel; - __u32 Reserved4; - char FileName[1]; -} __attribute__((packed)) TRANSACTION2_QPI_REQ; - -typedef struct smb_com_transaction2_qpi_rsp { - struct smb_hdr hdr; /* wct = 10 + SetupCount */ - struct trans2_resp t2; - __u16 ByteCount; - __u16 Reserved2; /* parameter word is present for infolevels > 100 */ -} __attribute__((packed)) TRANSACTION2_QPI_RSP; - -typedef struct smb_com_transaction2_spi_req { - struct smb_hdr hdr; /* wct = 15 */ - __le16 TotalParameterCount; - __le16 TotalDataCount; - __le16 MaxParameterCount; - __le16 MaxDataCount; - __u8 MaxSetupCount; - __u8 Reserved; - __le16 Flags; - __le32 Timeout; - __u16 Reserved2; - __le16 ParameterCount; - __le16 ParameterOffset; - __le16 DataCount; - __le16 DataOffset; - __u8 SetupCount; - __u8 Reserved3; - __le16 SubCommand; /* one setup word */ - __le16 ByteCount; - __u8 Pad; - __u16 Pad1; - __le16 InformationLevel; - __u32 Reserved4; - char FileName[1]; -} __attribute__((packed)) TRANSACTION2_SPI_REQ; - -typedef struct smb_com_transaction2_spi_rsp { - struct smb_hdr hdr; /* wct = 10 + SetupCount */ - struct trans2_resp t2; - __u16 ByteCount; - __u16 Reserved2; /* parameter word is present for infolevels > 100 */ -} __attribute__((packed)) TRANSACTION2_SPI_RSP; - -struct set_file_rename { - __le32 overwrite; /* 1 = overwrite dest */ - __u32 root_fid; /* zero */ - __le32 target_name_len; - char target_name[0]; /* Must be unicode */ -} __attribute__((packed)); - -struct smb_com_transaction2_sfi_req { - struct smb_hdr hdr; /* wct = 15 */ - __le16 TotalParameterCount; - __le16 TotalDataCount; - __le16 MaxParameterCount; - __le16 MaxDataCount; - __u8 MaxSetupCount; - __u8 Reserved; - __le16 Flags; - __le32 Timeout; - __u16 Reserved2; - __le16 ParameterCount; - __le16 ParameterOffset; - __le16 DataCount; - __le16 DataOffset; - __u8 SetupCount; - __u8 Reserved3; - __le16 SubCommand; /* one setup word */ - __le16 ByteCount; - __u8 Pad; - __u16 Pad1; - __u16 Fid; - __le16 InformationLevel; - __u16 Reserved4; -} __attribute__((packed)); - -struct smb_com_transaction2_sfi_rsp { - struct smb_hdr hdr; /* wct = 10 + SetupCount */ - struct trans2_resp t2; - __u16 ByteCount; - __u16 Reserved2; /* parameter word reserved - - present for infolevels > 100 */ -} __attribute__((packed)); - -struct smb_t2_qfi_req { - struct smb_hdr hdr; - struct trans2_req t2; - __u8 Pad; - __u16 Fid; - __le16 InformationLevel; -} __attribute__((packed)); - -struct smb_t2_qfi_rsp { - struct smb_hdr hdr; /* wct = 10 + SetupCount */ - struct trans2_resp t2; - __u16 ByteCount; - __u16 Reserved2; /* parameter word reserved - - present for infolevels > 100 */ -} __attribute__((packed)); - -/* - * 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 4 - -typedef struct smb_com_transaction2_ffirst_req { - struct smb_hdr hdr; /* wct = 15 */ - __le16 TotalParameterCount; - __le16 TotalDataCount; - __le16 MaxParameterCount; - __le16 MaxDataCount; - __u8 MaxSetupCount; - __u8 Reserved; - __le16 Flags; - __le32 Timeout; - __u16 Reserved2; - __le16 ParameterCount; - __le16 ParameterOffset; - __le16 DataCount; - __le16 DataOffset; - __u8 SetupCount; /* one */ - __u8 Reserved3; - __le16 SubCommand; /* TRANS2_FIND_FIRST */ - __le16 ByteCount; - __u8 Pad; - __le16 SearchAttributes; - __le16 SearchCount; - __le16 SearchFlags; - __le16 InformationLevel; - __le32 SearchStorageType; - char FileName[1]; -} __attribute__((packed)) TRANSACTION2_FFIRST_REQ; - -typedef struct smb_com_transaction2_ffirst_rsp { - struct smb_hdr hdr; /* wct = 10 */ - struct trans2_resp t2; - __u16 ByteCount; -} __attribute__((packed)) TRANSACTION2_FFIRST_RSP; - -typedef struct smb_com_transaction2_ffirst_rsp_parms { - __u16 SearchHandle; - __le16 SearchCount; - __le16 EndofSearch; - __le16 EAErrorOffset; - __le16 LastNameOffset; -} __attribute__((packed)) T2_FFIRST_RSP_PARMS; - -typedef struct smb_com_transaction2_fnext_req { - struct smb_hdr hdr; /* wct = 15 */ - __le16 TotalParameterCount; - __le16 TotalDataCount; - __le16 MaxParameterCount; - __le16 MaxDataCount; - __u8 MaxSetupCount; - __u8 Reserved; - __le16 Flags; - __le32 Timeout; - __u16 Reserved2; - __le16 ParameterCount; - __le16 ParameterOffset; - __le16 DataCount; - __le16 DataOffset; - __u8 SetupCount; /* one */ - __u8 Reserved3; - __le16 SubCommand; /* TRANS2_FIND_NEXT */ - __le16 ByteCount; - __u8 Pad; - __u16 SearchHandle; - __le16 SearchCount; - __le16 InformationLevel; - __u32 ResumeKey; - __le16 SearchFlags; - char ResumeFileName[1]; -} __attribute__((packed)) TRANSACTION2_FNEXT_REQ; - -typedef struct smb_com_transaction2_fnext_rsp { - struct smb_hdr hdr; /* wct = 10 */ - struct trans2_resp t2; - __u16 ByteCount; -} __attribute__((packed)) TRANSACTION2_FNEXT_RSP; - -typedef struct smb_com_transaction2_fnext_rsp_parms { - __le16 SearchCount; - __le16 EndofSearch; - __le16 EAErrorOffset; - __le16 LastNameOffset; -} __attribute__((packed)) T2_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 - operations to be carried */ -#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 0x3f0 - -typedef struct smb_com_transaction2_qfsi_req { - struct smb_hdr hdr; /* wct = 14+ */ - __le16 TotalParameterCount; - __le16 TotalDataCount; - __le16 MaxParameterCount; - __le16 MaxDataCount; - __u8 MaxSetupCount; - __u8 Reserved; - __le16 Flags; - __le32 Timeout; - __u16 Reserved2; - __le16 ParameterCount; - __le16 ParameterOffset; - __le16 DataCount; - __le16 DataOffset; - __u8 SetupCount; - __u8 Reserved3; - __le16 SubCommand; /* one setup word */ - __le16 ByteCount; - __u8 Pad; - __le16 InformationLevel; -} __attribute__((packed)) TRANSACTION2_QFSI_REQ; - -typedef struct smb_com_transaction_qfsi_rsp { - struct smb_hdr hdr; /* wct = 10 + SetupCount */ - struct trans2_resp t2; - __u16 ByteCount; - __u8 Pad; /* may be three bytes? *//* followed by data area */ -} __attribute__((packed)) TRANSACTION2_QFSI_RSP; - -typedef struct whoami_rsp_data { /* Query level 0x202 */ - __u32 flags; /* 0 = Authenticated user 1 = GUEST */ - __u32 mask; /* which flags bits server understands ie 0x0001 */ - __u64 unix_user_id; - __u64 unix_user_gid; - __u32 number_of_supplementary_gids; /* may be zero */ - __u32 number_of_sids; /* may be zero */ - __u32 length_of_sid_array; /* in bytes - may be zero */ - __u32 pad; /* reserved - MBZ */ - /* __u64 gid_array[0]; */ /* may be empty */ - /* __u8 * psid_list */ /* may be empty */ -} __attribute__((packed)) WHOAMI_RSP_DATA; - -/* 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 */ - __le16 TotalParameterCount; - __le16 TotalDataCount; - __le16 MaxParameterCount; - __le16 MaxDataCount; - __u8 MaxSetupCount; - __u8 Reserved; - __le16 Flags; - __le32 Timeout; - __u16 Reserved2; - __le16 ParameterCount; /* 4 */ - __le16 ParameterOffset; - __le16 DataCount; /* 12 */ - __le16 DataOffset; - __u8 SetupCount; /* one */ - __u8 Reserved3; - __le16 SubCommand; /* TRANS2_SET_FS_INFORMATION */ - __le16 ByteCount; - __u8 Pad; - __u16 FileNum; /* Parameters start. */ - __le16 InformationLevel;/* Parameters end. */ - __le16 ClientUnixMajor; /* Data start. */ - __le16 ClientUnixMinor; - __le64 ClientUnixCap; /* Data end */ -} __attribute__((packed)) TRANSACTION2_SETFSI_REQ; - -/* level 0x203 request structure follows */ -typedef struct smb_com_transaction2_setfs_enc_req { - struct smb_hdr hdr; /* wct = 15 */ - __le16 TotalParameterCount; - __le16 TotalDataCount; - __le16 MaxParameterCount; - __le16 MaxDataCount; - __u8 MaxSetupCount; - __u8 Reserved; - __le16 Flags; - __le32 Timeout; - __u16 Reserved2; - __le16 ParameterCount; /* 4 */ - __le16 ParameterOffset; - __le16 DataCount; /* 12 */ - __le16 DataOffset; - __u8 SetupCount; /* one */ - __u8 Reserved3; - __le16 SubCommand; /* TRANS2_SET_FS_INFORMATION */ - __le16 ByteCount; - __u8 Pad; - __u16 Reserved4; /* Parameters start. */ - __le16 InformationLevel;/* Parameters end. */ - /* NTLMSSP Blob, Data start. */ -} __attribute__((packed)) TRANSACTION2_SETFSI_ENC_REQ; - -/* response for setfsinfo levels 0x200 and 0x203 */ -typedef struct smb_com_transaction2_setfsi_rsp { - struct smb_hdr hdr; /* wct = 10 */ - struct trans2_resp t2; - __u16 ByteCount; -} __attribute__((packed)) TRANSACTION2_SETFSI_RSP; - -typedef struct smb_com_transaction2_get_dfs_refer_req { - struct smb_hdr hdr; /* wct = 15 */ - __le16 TotalParameterCount; - __le16 TotalDataCount; - __le16 MaxParameterCount; - __le16 MaxDataCount; - __u8 MaxSetupCount; - __u8 Reserved; - __le16 Flags; - __le32 Timeout; - __u16 Reserved2; - __le16 ParameterCount; - __le16 ParameterOffset; - __le16 DataCount; - __le16 DataOffset; - __u8 SetupCount; - __u8 Reserved3; - __le16 SubCommand; /* one setup word */ - __le16 ByteCount; - __u8 Pad[3]; /* Win2K has sent 0x0F01 (max response length - perhaps?) followed by one byte pad - doesn't - seem to matter though */ - __le16 MaxReferralLevel; - char RequestFileName[1]; -} __attribute__((packed)) TRANSACTION2_GET_DFS_REFER_REQ; - -#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 */ - __le16 VersionNumber; /* must be 3 or 4 */ - __le16 Size; - __le16 ServerType; /* 0x0001 = root targets; 0x0000 = link targets */ - __le16 ReferralEntryFlags; - __le32 TimeToLive; - __le16 DfsPathOffset; - __le16 DfsAlternatePathOffset; - __le16 NetworkAddressOffset; /* offset of the link target */ - __u8 ServiceSiteGuid[16]; /* MBZ, ignored */ -} __attribute__((packed)) REFERRAL3; - -typedef struct smb_com_transaction_get_dfs_refer_rsp { - struct smb_hdr hdr; /* wct = 10 */ - struct trans2_resp t2; - __u16 ByteCount; - __u8 Pad; - __le16 PathConsumed; - __le16 NumberOfReferrals; - __le32 DFSFlags; - REFERRAL3 referrals[1]; /* array of level 3 dfs_referral structures */ - /* followed by the strings pointed to by the referral structures */ -} __attribute__((packed)) TRANSACTION2_GET_DFS_REFER_RSP; - -/* 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; -} __attribute__((packed)); - -/* - * 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; -} __attribute__((packed)); - -struct aliasInfo { - char aliasName[9]; - char pad; - unsigned int commentOffset; - unsigned char type[2]; -} __attribute__((packed)); - -struct aliasInfo92 { - int aliasNameOffset; - int serverNameOffset; - int shareNameOffset; -} __attribute__((packed)); - -typedef struct { - __le64 TotalAllocationUnits; - __le64 FreeAllocationUnits; - __le32 SectorsPerAllocationUnit; - __le32 BytesPerSector; -} __attribute__((packed)) FILE_SYSTEM_INFO; /* size info, level 0x103 */ - -typedef struct { - __le32 fsid; - __le32 SectorsPerAllocationUnit; - __le32 TotalAllocationUnits; - __le32 FreeAllocationUnits; - __le16 BytesPerSector; -} __attribute__((packed)) FILE_SYSTEM_ALLOC_INFO; - -typedef struct { - __le16 MajorVersionNumber; - __le16 MinorVersionNumber; - __le64 Capability; -} __attribute__((packed)) FILE_SYSTEM_UNIX_INFO; /* Unix extension level 0x200*/ - -/* Version numbers for CIFS UNIX major and minor. */ -#define CIFS_UNIX_MAJOR_VERSION 1 -#define CIFS_UNIX_MINOR_VERSION 0 - -/* Linux/Unix extensions capability flags */ -#define CIFS_UNIX_FCNTL_CAP 0x00000001 /* support for fcntl locks */ -#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 /* Allow POSIX path chars */ -#define CIFS_UNIX_POSIX_PATH_OPS_CAP 0x00000020 /* Allow new POSIX path based - calls including posix open - and posix unlink */ -#define CIFS_UNIX_LARGE_READ_CAP 0x00000040 /* support reads >128K (up - to 0xFFFF00 */ -#define CIFS_UNIX_LARGE_WRITE_CAP 0x00000080 -#define CIFS_UNIX_TRANSPORT_ENCRYPTION_CAP 0x00000100 /* can do SPNEGO crypt */ -#define CIFS_UNIX_TRANSPORT_ENCRYPTION_MANDATORY_CAP 0x00000200 /* must do */ -#define CIFS_UNIX_PROXY_CAP 0x00000400 /* Proxy cap: 0xACE ioctl and - QFS PROXY call */ -#ifdef CONFIG_CIFS_POSIX -/* presumably don't need the 0x20 POSIX_PATH_OPS_CAP since we never send - LockingX instead of posix locking call on unix sess (and we do not expect - LockingX to use different (ie Windows) semantics than posix locking on - the same session (if WINE needs to do this later, we can add this cap - back in later */ -/* #define CIFS_UNIX_CAP_MASK 0x000000fb */ -#define CIFS_UNIX_CAP_MASK 0x000003db -#else -#define CIFS_UNIX_CAP_MASK 0x00000013 -#endif /* CONFIG_CIFS_POSIX */ - - -#define CIFS_POSIX_EXTENSIONS 0x00000010 /* support for new QFSInfo */ - -typedef struct { - /* For undefined recommended transfer size return -1 in that field */ - __le32 OptimalTransferSize; /* bsize on some os, iosize on other os */ - __le32 BlockSize; - /* The next three fields are in terms of the block size. - (above). If block size is unknown, 4096 would be a - reasonable block size for a server to report. - Note that returning the blocks/blocksavail removes need - to make a second call (to QFSInfo level 0x103 to get this info. - UserBlockAvail is typically less than or equal to BlocksAvail, - if no distinction is made return the same value in each */ - __le64 TotalBlocks; - __le64 BlocksAvail; /* bfree */ - __le64 UserBlocksAvail; /* bavail */ - /* For undefined Node fields or FSID return -1 */ - __le64 TotalFileNodes; - __le64 FreeFileNodes; - __le64 FileSysIdentifier; /* fsid */ - /* NB Namelen comes from FILE_SYSTEM_ATTRIBUTE_INFO call */ - /* NB flags can come from FILE_SYSTEM_DEVICE_INFO call */ -} __attribute__((packed)) FILE_SYSTEM_POSIX_INFO; - -/* DeviceType Flags */ -#define FILE_DEVICE_CD_ROM 0x00000002 -#define FILE_DEVICE_CD_ROM_FILE_SYSTEM 0x00000003 -#define FILE_DEVICE_DFS 0x00000006 -#define FILE_DEVICE_DISK 0x00000007 -#define FILE_DEVICE_DISK_FILE_SYSTEM 0x00000008 -#define FILE_DEVICE_FILE_SYSTEM 0x00000009 -#define FILE_DEVICE_NAMED_PIPE 0x00000011 -#define FILE_DEVICE_NETWORK 0x00000012 -#define FILE_DEVICE_NETWORK_FILE_SYSTEM 0x00000014 -#define FILE_DEVICE_NULL 0x00000015 -#define FILE_DEVICE_PARALLEL_PORT 0x00000016 -#define FILE_DEVICE_PRINTER 0x00000018 -#define FILE_DEVICE_SERIAL_PORT 0x0000001b -#define FILE_DEVICE_STREAMS 0x0000001e -#define FILE_DEVICE_TAPE 0x0000001f -#define FILE_DEVICE_TAPE_FILE_SYSTEM 0x00000020 -#define FILE_DEVICE_VIRTUAL_DISK 0x00000024 -#define FILE_DEVICE_NETWORK_REDIRECTOR 0x00000028 - -typedef struct { - __le32 DeviceType; - __le32 DeviceCharacteristics; -} __attribute__((packed)) FILE_SYSTEM_DEVICE_INFO; /* device info level 0x104 */ - -typedef struct { - __le32 Attributes; - __le32 MaxPathNameComponentLength; - __le32 FileSystemNameLen; - char FileSystemName[52]; /* do not have to save this - get subset? */ -} __attribute__((packed)) FILE_SYSTEM_ATTRIBUTE_INFO; - -/******************************************************************************/ -/* QueryFileInfo/QueryPathinfo (also for SetPath/SetFile) data buffer formats */ -/******************************************************************************/ -typedef struct { /* data block encoding of response to level 263 QPathInfo */ - __le64 CreationTime; - __le64 LastAccessTime; - __le64 LastWriteTime; - __le64 ChangeTime; - __le32 Attributes; - __u32 Pad1; - __le64 AllocationSize; - __le64 EndOfFile; /* size ie offset to first free byte in file */ - __le32 NumberOfLinks; /* hard links */ - __u8 DeletePending; - __u8 Directory; - __u16 Pad2; - __u64 IndexNumber; - __le32 EASize; - __le32 AccessFlags; - __u64 IndexNumber1; - __le64 CurrentByteOffset; - __le32 Mode; - __le32 AlignmentRequirement; - __le32 FileNameLength; - char FileName[1]; -} __attribute__((packed)) FILE_ALL_INFO; /* level 0x107 QPathInfo */ - -/* defines for enumerating possible values of the Unix type field below */ -#define UNIX_FILE 0 -#define UNIX_DIR 1 -#define UNIX_SYMLINK 2 -#define UNIX_CHARDEV 3 -#define UNIX_BLOCKDEV 4 -#define UNIX_FIFO 5 -#define UNIX_SOCKET 6 -typedef struct { - __le64 EndOfFile; - __le64 NumOfBytes; - __le64 LastStatusChange; /*SNIA specs DCE time for the 3 time fields */ - __le64 LastAccessTime; - __le64 LastModificationTime; - __le64 Uid; - __le64 Gid; - __le32 Type; - __le64 DevMajor; - __le64 DevMinor; - __le64 UniqueId; - __le64 Permissions; - __le64 Nlinks; -} __attribute__((packed)) FILE_UNIX_BASIC_INFO; /* level 0x200 QPathInfo */ - -typedef struct { - char LinkDest[1]; -} __attribute__((packed)) FILE_UNIX_LINK_INFO; /* level 0x201 QPathInfo */ - -/* The following three structures are needed only for - setting time to NT4 and some older servers via - the primitive DOS time format */ -typedef struct { - __u16 Day:5; - __u16 Month:4; - __u16 Year:7; -} __attribute__((packed)) SMB_DATE; - -typedef struct { - __u16 TwoSeconds:5; - __u16 Minutes:6; - __u16 Hours:5; -} __attribute__((packed)) SMB_TIME; - -typedef struct { - __le16 CreationDate; /* SMB Date see above */ - __le16 CreationTime; /* SMB Time */ - __le16 LastAccessDate; - __le16 LastAccessTime; - __le16 LastWriteDate; - __le16 LastWriteTime; - __le32 DataSize; /* File Size (EOF) */ - __le32 AllocationSize; - __le16 Attributes; /* verify not u32 */ - __le32 EASize; -} __attribute__((packed)) FILE_INFO_STANDARD; /* level 1 SetPath/FileInfo */ - -typedef struct { - __le64 CreationTime; - __le64 LastAccessTime; - __le64 LastWriteTime; - __le64 ChangeTime; - __le32 Attributes; - __u32 Pad; -} __attribute__((packed)) FILE_BASIC_INFO; /* size info, level 0x101 */ - -struct file_allocation_info { - __le64 AllocationSize; /* Note old Samba srvr rounds this up too much */ -} __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 */ -} __attribute__((packed)); /* size info, level 0x104 for set, 0x106 for query */ - -struct file_alt_name_info { - __u8 alt_name[1]; -} __attribute__((packed)); /* level 0x0108 */ - -struct file_stream_info { - __le32 number_of_streams; /* BB check sizes and verify location */ - /* followed by info on streams themselves - u64 size; - u64 allocation_size - stream info */ -}; /* level 0x109 */ - -struct file_compression_info { - __le64 compressed_size; - __le16 format; - __u8 unit_shift; - __u8 ch_shift; - __u8 cl_shift; - __u8 pad[3]; -} __attribute__((packed)); /* level 0x10b */ - -/* POSIX ACL set/query path info structures */ -#define CIFS_ACL_VERSION 1 -struct cifs_posix_ace { /* access control entry (ACE) */ - __u8 cifs_e_tag; - __u8 cifs_e_perm; - __le64 cifs_uid; /* or gid */ -} __attribute__((packed)); - -struct cifs_posix_acl { /* access conrol list (ACL) */ - __le16 version; - __le16 access_entry_count; /* access ACL - count of entries */ - __le16 default_entry_count; /* default ACL - count of entries */ - struct cifs_posix_ace ace_array[0]; - /* followed by - struct cifs_posix_ace default_ace_arraay[] */ -} __attribute__((packed)); /* level 0x204 */ - -/* types of access control entries already defined in posix_acl.h */ -/* #define CIFS_POSIX_ACL_USER_OBJ 0x01 -#define CIFS_POSIX_ACL_USER 0x02 -#define CIFS_POSIX_ACL_GROUP_OBJ 0x04 -#define CIFS_POSIX_ACL_GROUP 0x08 -#define CIFS_POSIX_ACL_MASK 0x10 -#define CIFS_POSIX_ACL_OTHER 0x20 */ - -/* types of perms */ -/* #define CIFS_POSIX_ACL_EXECUTE 0x01 -#define CIFS_POSIX_ACL_WRITE 0x02 -#define CIFS_POSIX_ACL_READ 0x04 */ - -/* end of POSIX ACL definitions */ - -/* POSIX Open Flags */ -#define SMB_O_RDONLY 0x1 -#define SMB_O_WRONLY 0x2 -#define SMB_O_RDWR 0x4 -#define SMB_O_CREAT 0x10 -#define SMB_O_EXCL 0x20 -#define SMB_O_TRUNC 0x40 -#define SMB_O_APPEND 0x80 -#define SMB_O_SYNC 0x100 -#define SMB_O_DIRECTORY 0x200 -#define SMB_O_NOFOLLOW 0x400 -#define SMB_O_DIRECT 0x800 - -typedef struct { - __le32 OpenFlags; /* same as NT CreateX */ - __le32 PosixOpenFlags; - __le64 Permissions; - __le16 Level; /* reply level requested (see QPathInfo levels) */ -} __attribute__((packed)) OPEN_PSX_REQ; /* level 0x209 SetPathInfo data */ - -typedef struct { - __le16 OplockFlags; - __u16 Fid; - __le32 CreateAction; - __le16 ReturnedLevel; - __le16 Pad; - /* struct following varies based on requested level */ -} __attribute__((packed)) OPEN_PSX_RSP; /* level 0x209 SetPathInfo data */ - -#define SMB_POSIX_UNLINK_FILE_TARGET 0 -#define SMB_POSIX_UNLINK_DIRECTORY_TARGET 1 - -struct unlink_psx_rq { /* level 0x20a SetPathInfo */ - __le16 type; -} __attribute__((packed)); - -struct file_internal_info { - __le64 UniqueId; /* inode number */ -} __attribute__((packed)); /* level 0x3ee */ - -struct file_mode_info { - __le32 Mode; -} __attribute__((packed)); /* level 0x3f8 */ - -struct file_attrib_tag { - __le32 Attribute; - __le32 ReparseTag; -} __attribute__((packed)); /* level 0x40b */ - - -/********************************************************/ -/* FindFirst/FindNext transact2 data buffer formats */ -/********************************************************/ - -typedef struct { - __le32 NextEntryOffset; - __u32 ResumeKey; /* as with FileIndex - no need to convert */ - FILE_UNIX_BASIC_INFO basic; - char FileName[1]; -} __attribute__((packed)) FILE_UNIX_INFO; /* level 0x202 */ - -typedef struct { - __le32 NextEntryOffset; - __u32 FileIndex; - __le64 CreationTime; - __le64 LastAccessTime; - __le64 LastWriteTime; - __le64 ChangeTime; - __le64 EndOfFile; - __le64 AllocationSize; - __le32 ExtFileAttributes; - __le32 FileNameLength; - char FileName[1]; -} __attribute__((packed)) FILE_DIRECTORY_INFO; /* level 0x101 FF resp data */ - -typedef struct { - __le32 NextEntryOffset; - __u32 FileIndex; - __le64 CreationTime; - __le64 LastAccessTime; - __le64 LastWriteTime; - __le64 ChangeTime; - __le64 EndOfFile; - __le64 AllocationSize; - __le32 ExtFileAttributes; - __le32 FileNameLength; - __le32 EaSize; /* length of the xattrs */ - char FileName[1]; -} __attribute__((packed)) FILE_FULL_DIRECTORY_INFO; /* level 0x102 rsp data */ - -typedef struct { - __le32 NextEntryOffset; - __u32 FileIndex; - __le64 CreationTime; - __le64 LastAccessTime; - __le64 LastWriteTime; - __le64 ChangeTime; - __le64 EndOfFile; - __le64 AllocationSize; - __le32 ExtFileAttributes; - __le32 FileNameLength; - __le32 EaSize; /* EA size */ - __le32 Reserved; - __le64 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 rsp data */ - -typedef struct { - __le32 NextEntryOffset; - __u32 FileIndex; - __le64 CreationTime; - __le64 LastAccessTime; - __le64 LastWriteTime; - __le64 ChangeTime; - __le64 EndOfFile; - __le64 AllocationSize; - __le32 ExtFileAttributes; - __le32 FileNameLength; - __le32 EaSize; /* length of the xattrs */ - __u8 ShortNameLength; - __u8 Reserved; - __u8 ShortName[12]; - char FileName[1]; -} __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 { - unsigned char type[8]; /* IntxCHR or IntxBLK */ - __le64 major; - __le64 minor; -} __attribute__((packed)); - -struct gea { - unsigned char name_len; - char name[1]; -} __attribute__((packed)); - -struct gealist { - unsigned long list_len; - struct gea list[1]; -} __attribute__((packed)); - -struct fea { - unsigned char EA_flags; - __u8 name_len; - __le16 value_len; - char name[1]; - /* optionally followed by value */ -} __attribute__((packed)); -/* flags for _FEA.fEA */ -#define FEA_NEEDEA 0x80 /* need EA bit */ - -struct fealist { - __le32 list_len; - struct fea list[1]; -} __attribute__((packed)); - -/* used to hold an arbitrary blob of data */ -struct data_blob { - __u8 *data; - size_t length; - void (*free) (struct data_blob *data_blob); -} __attribute__((packed)); - - -#ifdef CONFIG_CIFS_POSIX -/* - For better POSIX semantics from Linux client, (even better - than the existing CIFS Unix Extensions) we need updated PDUs for: - - 1) PosixCreateX - to set and return the mode, inode#, device info and - perhaps add a CreateDevice - to create Pipes and other special .inodes - Also note POSIX open flags - 2) Close - to return the last write time to do cache across close - more safely - 3) FindFirst return unique inode number - what about resume key, two - forms short (matches readdir) and full (enough info to cache inodes) - 4) Mkdir - set mode - - And under consideration: - 5) FindClose2 (return nanosecond timestamp ??) - 6) Use nanosecond timestamps throughout all time fields if - corresponding attribute flag is set - 7) sendfile - handle based copy - - what about fixing 64 bit alignment - - There are also various legacy SMB/CIFS requests used as is - - From existing Lanman and NTLM dialects: - -------------------------------------- - NEGOTIATE - SESSION_SETUP_ANDX (BB which?) - TREE_CONNECT_ANDX (BB which wct?) - TREE_DISCONNECT (BB add volume timestamp on response) - LOGOFF_ANDX - DELETE (note delete open file behavior) - DELETE_DIRECTORY - READ_AND_X - WRITE_AND_X - LOCKING_AND_X (note posix lock semantics) - RENAME (note rename across dirs and open file rename posix behaviors) - NT_RENAME (for hardlinks) Is this good enough for all features? - FIND_CLOSE2 - TRANSACTION2 (18 cases) - SMB_SET_FILE_END_OF_FILE_INFO2 SMB_SET_PATH_END_OF_FILE_INFO2 - (BB verify that never need to set allocation size) - SMB_SET_FILE_BASIC_INFO2 (setting times - BB can it be done via - Unix ext?) - - COPY (note support for copy across directories) - FUTURE, OPTIONAL - setting/getting OS/2 EAs - FUTURE (BB can this handle - setting Linux xattrs perfectly) - OPTIONAL - dnotify - FUTURE, OPTIONAL - quota - FUTURE, OPTIONAL - - Note that various requests implemented for NT interop such as - NT_TRANSACT (IOCTL) QueryReparseInfo - are unneeded to servers compliant with the CIFS POSIX extensions - - From CIFS Unix Extensions: - ------------------------- - T2 SET_PATH_INFO (SMB_SET_FILE_UNIX_LINK) for symlinks - T2 SET_PATH_INFO (SMB_SET_FILE_BASIC_INFO2) - T2 QUERY_PATH_INFO (SMB_QUERY_FILE_UNIX_LINK) - T2 QUERY_PATH_INFO (SMB_QUERY_FILE_UNIX_BASIC) BB check for missing - inode fields - Actually a need QUERY_FILE_UNIX_INFO - since has inode num - BB what about a) blksize/blkbits/blocks - b) i_version - c) i_rdev - d) notify mask? - e) generation - f) size_seqcount - T2 FIND_FIRST/FIND_NEXT FIND_FILE_UNIX - TRANS2_GET_DFS_REFERRAL - OPTIONAL but recommended - T2_QFS_INFO QueryDevice/AttributeInfo - OPTIONAL - */ - -/* xsymlink is a symlink format (used by MacOS) that can be used - to save symlink info in a regular file when - mounted to operating systems that do not - support the cifs Unix extensions or EAs (for xattr - based symlinks). For such a file to be recognized - as containing symlink data: - - 1) file size must be 1067, - 2) signature must begin file data, - 3) length field must be set to ASCII representation - of a number which is less than or equal to 1024, - 4) md5 must match that of the path data */ - -struct xsymlink { - /* 1067 bytes */ - char signature[4]; /* XSym */ /* not null terminated */ - char cr0; /* \n */ -/* ASCII representation of length (4 bytes decimal) terminated by \n not null */ - char length[4]; - char cr1; /* \n */ -/* md5 of valid subset of path ie path[0] through path[length-1] */ - __u8 md5[32]; - char cr2; /* \n */ -/* if room left, then end with \n then 0x20s by convention but not required */ - char path[1024]; -} __attribute__((packed)); - -typedef struct file_xattr_info { - /* BB do we need another field for flags? BB */ - __u32 xattr_name_len; - __u32 xattr_value_len; - char xattr_name[0]; - /* followed by xattr_value[xattr_value_len], no pad */ -} __attribute__((packed)) FILE_XATTR_INFO; /* extended attribute info - level 0x205 */ - - -/* flags for chattr command */ -#define EXT_SECURE_DELETE 0x00000001 /* EXT3_SECRM_FL */ -#define EXT_ENABLE_UNDELETE 0x00000002 /* EXT3_UNRM_FL */ -/* Reserved for compress file 0x4 */ -#define EXT_SYNCHRONOUS 0x00000008 /* EXT3_SYNC_FL */ -#define EXT_IMMUTABLE_FL 0x00000010 /* EXT3_IMMUTABLE_FL */ -#define EXT_OPEN_APPEND_ONLY 0x00000020 /* EXT3_APPEND_FL */ -#define EXT_DO_NOT_BACKUP 0x00000040 /* EXT3_NODUMP_FL */ -#define EXT_NO_UPDATE_ATIME 0x00000080 /* EXT3_NOATIME_FL */ -/* 0x100 through 0x800 reserved for compression flags and are GET-ONLY */ -#define EXT_HASH_TREE_INDEXED_DIR 0x00001000 /* GET-ONLY EXT3_INDEX_FL */ -/* 0x2000 reserved for IMAGIC_FL */ -#define EXT_JOURNAL_THIS_FILE 0x00004000 /* GET-ONLY EXT3_JOURNAL_DATA_FL */ -/* 0x8000 reserved for EXT3_NOTAIL_FL */ -#define EXT_SYNCHRONOUS_DIR 0x00010000 /* EXT3_DIRSYNC_FL */ -#define EXT_TOPDIR 0x00020000 /* EXT3_TOPDIR_FL */ - -#define EXT_SET_MASK 0x000300FF -#define EXT_GET_MASK 0x0003DFFF - -typedef struct file_chattr_info { - __le64 mask; /* list of all possible attribute bits */ - __le64 mode; /* list of actual attribute bits on this inode */ -} __attribute__((packed)) FILE_CHATTR_INFO; /* ext attributes - (chattr, chflags) level 0x206 */ -#endif /* POSIX */ -#endif /* _CIFSPDU_H */ |