/*
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
+ 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,
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.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _TRANS2_H_
#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" */
100 - end.
*/
+#define SMB_FILE_UNIX_BASIC_SIZE 100
+
/* UNIX filetype mappings. */
#define UNIX_TYPE_FILE 0
#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
#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
(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
(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. */
*/
+#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
#define SMB_POSIX_IGNORE_ACE_ENTRIES 0xFFFF
-/* Definition of parameter block of SMB_SET_POSIX_LOCK */
+/* 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)
#define SMB_O_NOFOLLOW 0x400
#define SMB_O_DIRECT 0x800
-/* Definition of request parameter block for SMB_POSIX_PATH_OPEN */
+/* Definition of request data block for SMB_POSIX_PATH_OPEN */
/*
[4 bytes] flags (as smb_ntcreate_Flags).
- [4 bytes] open_mode
- [4 bytes] mode_t - same encoding as "Standard UNIX permissions" above.
+ [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.
*/
#define SMB_NO_INFO_LEVEL_RETURNED 0xFFFF
/*
- [2 bytes] reply info level - as requested or 0xFFFF if not available.
+ [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
git.samba.org / ira / wip.git / blobdiff