/* Unix SMB/CIFS implementation. SMB transaction2 handling Copyright (C) James Peach 2007 Copyright (C) Jeremy Allison 1994-2002. Extensively modified by Andrew Tridgell, 1995 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _TRANS2_H_ #define _TRANS2_H_ /* Define the structures needed for the trans2 calls. */ /******************************************************* For DosFindFirst/DosFindNext - level 1 MAXFILENAMELEN = 255; FDATE == uint16 FTIME == uint16 ULONG == uint32 USHORT == uint16 typedef struct _FILEFINDBUF { Byte offset Type name description -------------+-------+-------------------+-------------- 0 FDATE fdateCreation; 2 FTIME ftimeCreation; 4 FDATE fdateLastAccess; 6 FTIME ftimeLastAccess; 8 FDATE fdateLastWrite; 10 FTIME ftimeLastWrite; 12 ULONG cbFile file length in bytes 16 ULONG cbFileAlloc size of file allocation unit 20 USHORT attrFile 22 UCHAR cchName length of name to follow (not including zero) 23 UCHAR achName[MAXFILENAMELEN]; Null terminated name } FILEFINDBUF; *********************************************************/ #define l1_fdateCreation 0 #define l1_fdateLastAccess 4 #define l1_fdateLastWrite 8 #define l1_cbFile 12 #define l1_cbFileAlloc 16 #define l1_attrFile 20 #define l1_cchName 22 #define l1_achName 23 /********************************************************** For DosFindFirst/DosFindNext - level 2 typedef struct _FILEFINDBUF2 { Byte offset Type name description -------------+-------+-------------------+-------------- 0 FDATE fdateCreation; 2 FTIME ftimeCreation; 4 FDATE fdateLastAccess; 6 FTIME ftimeLastAccess; 8 FDATE fdateLastWrite; 10 FTIME ftimeLastWrite; 12 ULONG cbFile file length in bytes 16 ULONG cbFileAlloc size of file allocation unit 20 USHORT attrFile 22 ULONG cbList Extended attribute list (always 0) 26 UCHAR cchName length of name to follow (not including zero) 27 UCHAR achName[MAXFILENAMELEN]; Null terminated name } FILEFINDBUF2; *************************************************************/ #define l2_fdateCreation 0 #define l2_fdateLastAccess 4 #define l2_fdateLastWrite 8 #define l2_cbFile 12 #define l2_cbFileAlloc 16 #define l2_attrFile 20 #define l2_cbList 22 #define l2_cchName 26 #define l2_achName 27 /********************************************************** For DosFindFirst/DosFindNext - level 260 typedef struct _FILEFINDBUF260 { Byte offset Type name description -------------+-------+-------------------+-------------- 0 ULONG NextEntryOffset; 4 ULONG FileIndex; 8 LARGE_INTEGER CreationTime; 16 LARGE_INTEGER LastAccessTime; 24 LARGE_INTEGER LastWriteTime; 32 LARGE_INTEGER ChangeTime; 40 LARGE_INTEGER EndOfFile; 48 LARGE_INTEGER AllocationSize; 56 ULONG FileAttributes; 60 ULONG FileNameLength; 64 ULONG EaSize; 68 CHAR ShortNameLength; 70 UNICODE ShortName[12]; 94 UNICODE FileName[]; *************************************************************/ #define l260_achName 94 /********************************************************** For DosQueryPathInfo/DosQueryFileInfo/DosSetPathInfo/ DosSetFileInfo - level 1 typedef struct _FILESTATUS { Byte offset Type name description -------------+-------+-------------------+-------------- 0 FDATE fdateCreation; 2 FTIME ftimeCreation; 4 FDATE fdateLastAccess; 6 FTIME ftimeLastAccess; 8 FDATE fdateLastWrite; 10 FTIME ftimeLastWrite; 12 ULONG cbFile file length in bytes 16 ULONG cbFileAlloc size of file allocation unit 20 USHORT attrFile } FILESTATUS; *************************************************************/ /* Use the l1_ defines from DosFindFirst */ /********************************************************** For DosQueryPathInfo/DosQueryFileInfo/DosSetPathInfo/ DosSetFileInfo - level 2 typedef struct _FILESTATUS2 { Byte offset Type name description -------------+-------+-------------------+-------------- 0 FDATE fdateCreation; 2 FTIME ftimeCreation; 4 FDATE fdateLastAccess; 6 FTIME ftimeLastAccess; 8 FDATE fdateLastWrite; 10 FTIME ftimeLastWrite; 12 ULONG cbFile file length in bytes 16 ULONG cbFileAlloc size of file allocation unit 20 USHORT attrFile 22 ULONG cbList Length of EA's (0) } FILESTATUS2; *************************************************************/ /* Use the l2_ #defines from DosFindFirst */ /********************************************************** For DosQFSInfo/DosSetFSInfo - level 1 typedef struct _FSALLOCATE { Byte offset Type name description -------------+-------+-------------------+-------------- 0 ULONG idFileSystem id of file system 4 ULONG cSectorUnit number of sectors per allocation unit 8 ULONG cUnit number of allocation units 12 ULONG cUnitAvail Available allocation units 16 USHORT cbSector bytes per sector } FSALLOCATE; *************************************************************/ #define l1_idFileSystem 0 #define l1_cSectorUnit 4 #define l1_cUnit 8 #define l1_cUnitAvail 12 #define l1_cbSector 16 /********************************************************** For DosQFSInfo/DosSetFSInfo - level 2 typedef struct _FSINFO { Byte offset Type name description -------------+-------+-------------------+-------------- 0 FDATE vol_fdateCreation 2 FTIME vol_ftimeCreation 4 UCHAR vol_cch length of volume name (excluding NULL) 5 UCHAR vol_szVolLabel[12] volume name } FSINFO; *************************************************************/ #define SMB_INFO_STANDARD 1 /* FILESTATUS3 struct */ #define SMB_INFO_SET_EA 2 /* EAOP2 struct, only valid on set not query */ #define SMB_INFO_QUERY_EA_SIZE 2 /* FILESTATUS4 struct, only valid on query not set */ #define SMB_INFO_QUERY_EAS_FROM_LIST 3 /* only valid on query not set */ #define SMB_INFO_QUERY_ALL_EAS 4 /* only valid on query not set */ #define SMB_INFO_IS_NAME_VALID 6 #define SMB_INFO_STANDARD_LONG 11 /* similar to level 1, ie struct FileStatus3 */ #define SMB_QUERY_EA_SIZE_LONG 12 /* similar to level 2, ie struct FileStatus4 */ #define SMB_QUERY_FS_LABEL_INFO 0x101 #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 #if 0 #define SMB_QUERY_FS_QUOTA_INFO #endif #define l2_vol_fdateCreation 0 #define l2_vol_cch 4 #define l2_vol_szVolLabel 5 #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_FILE_ALT_NAME_INFO 0x108 #define SMB_QUERY_FILE_STREAM_INFO 0x109 #define SMB_QUERY_COMPRESSION_INFO 0x10b #define SMB_FIND_INFO_STANDARD 1 #define SMB_FIND_EA_SIZE 2 #define SMB_FIND_EA_LIST 3 #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_ID_FULL_DIRECTORY_INFO 0x105 #define SMB_FIND_ID_BOTH_DIRECTORY_INFO 0x106 #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 /* Query FS info. */ #define SMB_INFO_ALLOCATION 1 #define SMB_INFO_VOLUME 2 /* * Thursby MAC extensions.... */ /* * MAC CIFS Extensions have the range 0x300 - 0x2FF reserved. * Supposedly Microsoft have agreed to this. */ #define MIN_MAC_INFO_LEVEL 0x300 #define MAX_MAC_INFO_LEVEL 0x3FF #define SMB_MAC_QUERY_FS_INFO 0x301 #define DIRLEN_GUESS (45+MAX(l1_achName,l2_achName)) /* * DeviceType and Characteristics returned in a * SMB_QUERY_FS_DEVICE_INFO call. */ #define DEVICETYPE_CD_ROM 0x2 #define DEVICETYPE_CD_ROM_FILE_SYSTEM 0x3 #define DEVICETYPE_DISK 0x7 #define DEVICETYPE_DISK_FILE_SYSTEM 0x8 #define DEVICETYPE_FILE_SYSTEM 0x9 /* Characteristics. */ #define TYPE_REMOVABLE_MEDIA 0x1 #define TYPE_READ_ONLY_DEVICE 0x2 #define TYPE_FLOPPY 0x4 #define TYPE_WORM 0x8 #define TYPE_REMOTE 0x10 #define TYPE_MOUNTED 0x20 #define TYPE_VIRTUAL 0x40 /* NT passthrough levels... */ #define SMB_FILE_DIRECTORY_INFORMATION 1001 #define SMB_FILE_FULL_DIRECTORY_INFORMATION 1002 #define SMB_FILE_BOTH_DIRECTORY_INFORMATION 1003 #define SMB_FILE_BASIC_INFORMATION 1004 #define SMB_FILE_STANDARD_INFORMATION 1005 #define SMB_FILE_INTERNAL_INFORMATION 1006 #define SMB_FILE_EA_INFORMATION 1007 #define SMB_FILE_ACCESS_INFORMATION 1008 #define SMB_FILE_NAME_INFORMATION 1009 #define SMB_FILE_RENAME_INFORMATION 1010 #define SMB_FILE_LINK_INFORMATION 1011 #define SMB_FILE_NAMES_INFORMATION 1012 #define SMB_FILE_DISPOSITION_INFORMATION 1013 #define SMB_FILE_POSITION_INFORMATION 1014 #define SMB_FILE_FULL_EA_INFORMATION 1015 #define SMB_FILE_MODE_INFORMATION 1016 #define SMB_FILE_ALIGNMENT_INFORMATION 1017 #define SMB_FILE_ALL_INFORMATION 1018 #define SMB_FILE_ALLOCATION_INFORMATION 1019 #define SMB_FILE_END_OF_FILE_INFORMATION 1020 #define SMB_FILE_ALTERNATE_NAME_INFORMATION 1021 #define SMB_FILE_STREAM_INFORMATION 1022 #define SMB_FILE_PIPE_INFORMATION 1023 #define SMB_FILE_PIPE_LOCAL_INFORMATION 1024 #define SMB_FILE_PIPE_REMOTE_INFORMATION 1025 #define SMB_FILE_MAILSLOT_QUERY_INFORMATION 1026 #define SMB_FILE_MAILSLOT_SET_INFORMATION 1027 #define SMB_FILE_COMPRESSION_INFORMATION 1028 #define SMB_FILE_OBJECTID_INFORMATION 1029 #define SMB_FILE_COMPLETION_INFORMATION 1030 #define SMB_FILE_MOVE_CLUSTER_INFORMATION 1031 #define SMB_FILE_QUOTA_INFORMATION 1032 #define SMB_FILE_REPARSEPOINT_INFORMATION 1033 #define SMB_FILE_NETWORK_OPEN_INFORMATION 1034 #define SMB_FILE_ATTRIBUTE_TAG_INFORMATION 1035 #define SMB_FILE_TRACKING_INFORMATION 1036 #define SMB_FILE_MAXIMUM_INFORMATION 1037 /* NT passthough levels for qfsinfo. */ #define SMB_FS_VOLUME_INFORMATION 1001 #define SMB_FS_LABEL_INFORMATION 1002 #define SMB_FS_SIZE_INFORMATION 1003 #define SMB_FS_DEVICE_INFORMATION 1004 #define SMB_FS_ATTRIBUTE_INFORMATION 1005 #define SMB_FS_QUOTA_INFORMATION 1006 #define SMB_FS_FULL_SIZE_INFORMATION 1007 #define SMB_FS_OBJECTID_INFORMATION 1008 /* flags on trans2 findfirst/findnext that control search */ #define FLAG_TRANS2_FIND_CLOSE 0x1 #define FLAG_TRANS2_FIND_CLOSE_IF_END 0x2 #define FLAG_TRANS2_FIND_REQUIRE_RESUME 0x4 #define FLAG_TRANS2_FIND_CONTINUE 0x8 #define FLAG_TRANS2_FIND_BACKUP_INTENT 0x10 /* UNIX CIFS Extensions - created by HP */ /* * UNIX CIFS Extensions have the range 0x200 - 0x2FF reserved. * Supposedly Microsoft have agreed to this. */ #define MIN_UNIX_INFO_LEVEL 0x200 #define MAX_UNIX_INFO_LEVEL 0x2FF #define INFO_LEVEL_IS_UNIX(level) (((level) >= MIN_UNIX_INFO_LEVEL) && ((level) <= MAX_UNIX_INFO_LEVEL)) #define SMB_QUERY_FILE_UNIX_BASIC 0x200 /* UNIX File Info*/ #define SMB_SET_FILE_UNIX_BASIC 0x200 #define SMB_SET_FILE_UNIX_INFO2 0x20B /* UNIX File Info2 */ #define SMB_MODE_NO_CHANGE 0xFFFFFFFF /* file mode value which */ /* means "don't change it" */ #define SMB_UID_NO_CHANGE 0xFFFFFFFF #define SMB_GID_NO_CHANGE 0xFFFFFFFF #define SMB_SIZE_NO_CHANGE_LO 0xFFFFFFFF #define SMB_SIZE_NO_CHANGE_HI 0xFFFFFFFF #define SMB_TIME_NO_CHANGE_LO 0xFFFFFFFF #define SMB_TIME_NO_CHANGE_HI 0xFFFFFFFF /* Offset Size Name 0 LARGE_INTEGER EndOfFile File size 8 LARGE_INTEGER Blocks Number of bytes used on disk (st_blocks). 16 LARGE_INTEGER CreationTime Creation time 24 LARGE_INTEGER LastAccessTime Last access time 32 LARGE_INTEGER LastModificationTime Last modification time 40 LARGE_INTEGER Uid Numeric user id for the owner 48 LARGE_INTEGER Gid Numeric group id of owner 56 ULONG Type Enumeration specifying the pathname type: 0 -- File 1 -- Directory 2 -- Symbolic link 3 -- Character device 4 -- Block device 5 -- FIFO (named pipe) 6 -- Unix domain socket 60 LARGE_INTEGER devmajor Major device number if type is device 68 LARGE_INTEGER devminor Minor device number if type is device 76 LARGE_INTEGER uniqueid This is a server-assigned unique id for the file. The client will typically map this onto an inode number. The scope of uniqueness is the share. 84 LARGE_INTEGER permissions Standard UNIX file permissions - see below. 92 LARGE_INTEGER nlinks The number of directory entries that map to this entry (number of hard links) 100 - end. */ #define SMB_FILE_UNIX_BASIC_SIZE 100 /* UNIX filetype mappings. */ #define UNIX_TYPE_FILE 0 #define UNIX_TYPE_DIR 1 #define UNIX_TYPE_SYMLINK 2 #define UNIX_TYPE_CHARDEV 3 #define UNIX_TYPE_BLKDEV 4 #define UNIX_TYPE_FIFO 5 #define UNIX_TYPE_SOCKET 6 #define UNIX_TYPE_UNKNOWN 0xFFFFFFFF /* * Oh this is fun. "Standard UNIX permissions" has no * meaning in POSIX. We need to define the mapping onto * and off the wire as this was not done in the original HP * spec. JRA. */ #define UNIX_X_OTH 0000001 #define UNIX_W_OTH 0000002 #define UNIX_R_OTH 0000004 #define UNIX_X_GRP 0000010 #define UNIX_W_GRP 0000020 #define UNIX_R_GRP 0000040 #define UNIX_X_USR 0000100 #define UNIX_W_USR 0000200 #define UNIX_R_USR 0000400 #define UNIX_STICKY 0001000 #define UNIX_SET_GID 0002000 #define UNIX_SET_UID 0004000 /* Masks for the above */ #define UNIX_OTH_MASK 0000007 #define UNIX_GRP_MASK 0000070 #define UNIX_USR_MASK 0000700 #define UNIX_PERM_MASK 0000777 #define UNIX_EXTRA_MASK 0007000 #define UNIX_ALL_MASK 0007777 /* Flags for chflags (CIFS_UNIX_EXTATTR_CAP capability) and * SMB_QUERY_FILE_UNIX_INFO2. */ #define EXT_SECURE_DELETE 0x00000001 #define EXT_ENABLE_UNDELETE 0x00000002 #define EXT_SYNCHRONOUS 0x00000004 #define EXT_IMMUTABLE 0x00000008 #define EXT_OPEN_APPEND_ONLY 0x00000010 #define EXT_DO_NOT_BACKUP 0x00000020 #define EXT_NO_UPDATE_ATIME 0x00000040 #define EXT_HIDDEN 0x00000080 #define SMB_QUERY_FILE_UNIX_LINK 0x201 #define SMB_SET_FILE_UNIX_LINK 0x201 #define SMB_SET_FILE_UNIX_HLINK 0x203 /* SMB_QUERY_POSIX_ACL 0x204 see below */ #define SMB_QUERY_XATTR 0x205 /* need for non-user XATTRs */ #define SMB_QUERY_ATTR_FLAGS 0x206 /* chflags, chattr */ #define SMB_SET_ATTR_FLAGS 0x206 #define SMB_QUERY_POSIX_PERMISSION 0x207 /* Only valid for qfileinfo */ #define SMB_QUERY_POSIX_LOCK 0x208 /* Only valid for setfileinfo */ #define SMB_SET_POSIX_LOCK 0x208 /* The set info levels for POSIX path operations. */ #define SMB_POSIX_PATH_OPEN 0x209 #define SMB_POSIX_PATH_UNLINK 0x20A #define SMB_QUERY_FILE_UNIX_INFO2 0x20B /* UNIX File Info2 */ #define SMB_SET_FILE_UNIX_INFO2 0x20B /* SMB_QUERY_FILE_UNIX_INFO2 is SMB_QUERY_FILE_UNIX_BASIC with create time and file flags appended. The corresponding info level for findfirst/findnext is SMB_FIND_FILE_UNIX_INFO2. Size Offset Value --------------------- 0 LARGE_INTEGER EndOfFile File size 8 LARGE_INTEGER Blocks Number of blocks used on disk 16 LARGE_INTEGER ChangeTime Attribute change time 24 LARGE_INTEGER LastAccessTime Last access time 32 LARGE_INTEGER LastModificationTime Last modification time 40 LARGE_INTEGER Uid Numeric user id for the owner 48 LARGE_INTEGER Gid Numeric group id of owner 56 ULONG Type Enumeration specifying the file type 60 LARGE_INTEGER devmajor Major device number if type is device 68 LARGE_INTEGER devminor Minor device number if type is device 76 LARGE_INTEGER uniqueid This is a server-assigned unique id 84 LARGE_INTEGER permissions Standard UNIX permissions 92 LARGE_INTEGER nlinks Number of hard links 100 LARGE_INTEGER CreationTime Create/birth time 108 ULONG FileFlags File flags enumeration 112 ULONG FileFlagsMask Mask of valid flags */ /* Transact 2 Find First levels */ #define SMB_FIND_FILE_UNIX 0x202 #define SMB_FIND_FILE_UNIX_INFO2 0x20B /* UNIX File Info2 */ #define SMB_FILE_UNIX_INFO2_SIZE 116 /* Info level for TRANS2_QFSINFO - returns version of CIFS UNIX extensions, plus 64-bits worth of capability fun :-). Use the same info level for TRANS2_SETFSINFO */ #define SMB_QUERY_CIFS_UNIX_INFO 0x200 #define SMB_SET_CIFS_UNIX_INFO 0x200 /* Returns or sets the following. UINT16 major version number UINT16 minor version number LARGE_INTEGER capability bitfield */ #define CIFS_UNIX_MAJOR_VERSION 1 #define CIFS_UNIX_MINOR_VERSION 0 #define CIFS_UNIX_FCNTL_LOCKS_CAP 0x1 #define CIFS_UNIX_POSIX_ACLS_CAP 0x2 #define CIFS_UNIX_XATTTR_CAP 0x4 /* for support of other xattr namespaces such as system, security and trusted */ #define CIFS_UNIX_EXTATTR_CAP 0x8 /* for support of chattr (chflags) and lsattr */ #define CIFS_UNIX_POSIX_PATHNAMES_CAP 0x10 /* Use POSIX pathnames on the wire. */ #define CIFS_UNIX_POSIX_PATH_OPERATIONS_CAP 0x20 /* We can cope with POSIX open/mkdir/unlink etc. */ #define SMB_QUERY_POSIX_FS_INFO 0x201 /* Returns FILE_SYSTEM_POSIX_INFO struct as follows (NB For undefined values return -1 in that field) le32 OptimalTransferSize; bsize on some os, iosize on other os, This is a hint to the client about best size. Server can return -1 if no preference, ie if SMB negotiated size is adequate for optimal read/write performance le32 BlockSize; (often 512 bytes) NB: BlockSize * TotalBlocks = disk space le64 TotalBlocks; redundant with other infolevels but easy to ret here le64 BlocksAvail; although redundant, easy to return le64 UserBlocksAvail; bavail le64 TotalFileNodes; le64 FreeFileNodes; le64 FileSysIdentifier; fsid (NB statfs field Namelen comes from FILE_SYSTEM_ATTRIBUTE_INFO call) (NB statfs field flags can come from FILE_SYSTEM_DEVICE_INFO call) */ /* ... more as we think of them :-). */ /* SMB POSIX ACL definitions. */ /* Wire format is (all little endian) : [2 bytes] - Version number. [2 bytes] - Number of ACE entries to follow. [2 bytes] - Number of default ACE entries to follow. ------------------------------------- ^ | ACE entries | v ------------------------------------- ^ | Default ACE entries | v ------------------------------------- Where an ACE entry looks like : [1 byte] - Entry type. Entry types are : ACL_USER_OBJ 0x01 ACL_USER 0x02 ACL_GROUP_OBJ 0x04 ACL_GROUP 0x08 ACL_MASK 0x10 ACL_OTHER 0x20 [1 byte] - permissions (perm_t) perm_t types are : ACL_READ 0x04 ACL_WRITE 0x02 ACL_EXECUTE 0x01 [8 bytes] - uid/gid to apply this permission to. In the same format as the uid/gid fields in the other UNIX extensions definitions. Use 0xFFFFFFFFFFFFFFFF for the MASK and OTHER entry types. If the Number of ACE entries for either file or default ACE's is set to 0xFFFF this means ignore this kind of ACE (and the number of entries sent will be zero. */ #define SMB_QUERY_POSIX_WHOAMI 0x202 enum smb_whoami_flags { SMB_WHOAMI_GUEST = 0x1 /* Logged in as (or squashed to) guest */ }; /* Mask of which WHOAMI bits are valid. This should make it easier for clients * to cope with servers that have different sets of WHOAMI flags (as more get * added). */ #define SMB_WHOAMI_MASK 0x00000001 /* SMBWhoami - Query the user mapping performed by the server for the connected tree. This is a subcommand of the TRANS2_QFSINFO. Returns: 4 bytes unsigned - mapping flags (smb_whoami_flags) 4 bytes unsigned - flags mask 8 bytes unsigned - primary UID 8 bytes unsigned - primary GID 4 bytes unsigned - number of supplementary GIDs 4 bytes unsigned - number of SIDs 4 bytes unsigned - SID list byte count 4 bytes - pad / reserved (must be zero) 8 bytes unsigned[] - list of GIDs (may be empty) DOM_SID[] - list of SIDs (may be empty) */ /* The query/set info levels for POSIX ACLs. */ #define SMB_QUERY_POSIX_ACL 0x204 #define SMB_SET_POSIX_ACL 0x204 /* Current on the wire ACL version. */ #define SMB_POSIX_ACL_VERSION 1 /* ACE entry type. */ #define SMB_POSIX_ACL_USER_OBJ 0x01 #define SMB_POSIX_ACL_USER 0x02 #define SMB_POSIX_ACL_GROUP_OBJ 0x04 #define SMB_POSIX_ACL_GROUP 0x08 #define SMB_POSIX_ACL_MASK 0x10 #define SMB_POSIX_ACL_OTHER 0x20 /* perm_t types. */ #define SMB_POSIX_ACL_READ 0x04 #define SMB_POSIX_ACL_WRITE 0x02 #define SMB_POSIX_ACL_EXECUTE 0x01 #define SMB_POSIX_ACL_HEADER_SIZE 6 #define SMB_POSIX_ACL_ENTRY_SIZE 10 #define SMB_POSIX_IGNORE_ACE_ENTRIES 0xFFFF /* Definition of data block of SMB_SET_POSIX_LOCK */ /* [2 bytes] lock_type - 0 = Read, 1 = Write, 2 = Unlock [2 bytes] lock_flags - 1 = Wait (only valid for setlock) [4 bytes] pid = locking context. [8 bytes] start = unsigned 64 bits. [8 bytes] length = unsigned 64 bits. */ #define POSIX_LOCK_TYPE_OFFSET 0 #define POSIX_LOCK_FLAGS_OFFSET 2 #define POSIX_LOCK_PID_OFFSET 4 #define POSIX_LOCK_START_OFFSET 8 #define POSIX_LOCK_LEN_OFFSET 16 #define POSIX_LOCK_DATA_SIZE 24 #define POSIX_LOCK_FLAG_NOWAIT 0 #define POSIX_LOCK_FLAG_WAIT 1 #define POSIX_LOCK_TYPE_READ 0 #define POSIX_LOCK_TYPE_WRITE 1 #define POSIX_LOCK_TYPE_UNLOCK 2 /* SMB_POSIX_PATH_OPEN "open_mode" definitions. */ #define SMB_O_RDONLY 0x1 #define SMB_O_WRONLY 0x2 #define SMB_O_RDWR 0x4 #define SMB_ACCMODE 0x7 #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 /* Definition of request data block for SMB_POSIX_PATH_OPEN */ /* [4 bytes] flags (as smb_ntcreate_Flags). [4 bytes] open_mode - SMB_O_xxx flags above. [8 bytes] mode_t (permissions) - same encoding as "Standard UNIX permissions" above in SMB_SET_FILE_UNIX_BASIC. [2 bytes] ret_info_level - optimization. Info level to be returned. */ /* Definition of reply data block for SMB_POSIX_PATH_OPEN */ #define SMB_NO_INFO_LEVEL_RETURNED 0xFFFF /* [2 bytes] - flags field. Identical to flags reply for oplock response field in SMBNTCreateX) [2 bytes] - FID returned. [4 bytes] - CreateAction (same as in NTCreateX response). [2 bytes] - reply info level - as requested or 0xFFFF if not available. [2 bytes] - padding (must be zero) [n bytes] - info level reply - if available. */ /* Definition of request data block for SMB_POSIX_UNLINK */ /* [2 bytes] flags (defined below). */ #define SMB_POSIX_UNLINK_FILE_TARGET 0 #define SMB_POSIX_UNLINK_DIRECTORY_TARGET 1 #endif