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Diffstat (limited to 'source3/include/trans2.h')
| -rw-r--r-- | source3/include/trans2.h | 772 |
1 files changed, 772 insertions, 0 deletions
diff --git a/source3/include/trans2.h b/source3/include/trans2.h new file mode 100644 index 0000000000..3759d59681 --- /dev/null +++ b/source3/include/trans2.h @@ -0,0 +1,772 @@ +/* + 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 3 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, see <http://www.gnu.org/licenses/>. +*/ + +#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 CIFS_UNIX_LARGE_READ_CAP 0x40 /* We can cope with 24 bit reads in readX. */ +#define CIFS_UNIX_LARGE_WRITE_CAP 0x80 /* We can cope with 24 bit writes in writeX. */ +#define CIFS_UNIX_TRANSPORT_ENCRYPTION_CAP 0x100 /* We can do SPNEGO negotiations for encryption. */ +#define CIFS_UNIX_TRANSPORT_ENCRYPTION_MANDATORY_CAP 0x200 /* We *must* SPNEGO negotiations for encryption. */ + +#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) +*/ + +#define SMB_QUERY_POSIX_WHO_AM_I 0x202 /* QFS Info */ +/* returns: + __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 +*/ + +/* ... 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 following trans2 is done between client and server + * as a FSINFO call to set up the encryption state for transport + * encryption. + * This is a subcommand of the TRANS2_QFSINFO. + * + * The request looks like : + * + * [data block] -> SPNEGO framed GSSAPI request. + * + * The reply looks like : + * + * [data block] -> SPNEGO framed GSSAPI reply - if error + * is NT_STATUS_OK then we're done, if it's + * NT_STATUS_MORE_PROCESSING_REQUIRED then the + * client needs to keep going. If it's an + * error it can be any NT_STATUS error. + * + */ + +#define SMB_REQUEST_TRANSPORT_ENCRYPTION 0x203 /* QFSINFO */ + + +/* 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 |