[CIFS] Additional POSIX CIFS Extensions infolevels
also includes cleanup of whitespace/80 columns Signed-off-by: Steve French <sfrench@us.ibm.com>
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Steve French
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a850790f6c
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87f440e70e
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@ -1,7 +1,7 @@
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/*
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* fs/cifs/cifspdu.h
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*
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* Copyright (c) International Business Machines Corp., 2002,2005
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* Copyright (c) International Business Machines Corp., 2002,2007
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* Author(s): Steve French (sfrench@us.ibm.com)
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*
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* This library is free software; you can redistribute it and/or modify
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@ -544,7 +544,8 @@ typedef union smb_com_session_setup_andx {
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/* unsigned char * NativeOS; */
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/* unsigned char * NativeLanMan; */
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/* unsigned char * PrimaryDomain; */
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} __attribute__((packed)) resp; /* NTLM response with or without extended sec*/
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} __attribute__((packed)) resp; /* NTLM response
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(with or without extended sec) */
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struct { /* request format */
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struct smb_hdr hdr; /* wct = 10 */
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@ -1352,11 +1353,13 @@ struct smb_t2_rsp {
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#define SMB_QUERY_FILE_UNIX_BASIC 0x200
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#define SMB_QUERY_FILE_UNIX_LINK 0x201
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#define SMB_QUERY_POSIX_ACL 0x204
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#define SMB_QUERY_XATTR 0x205
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#define SMB_QUERY_XATTR 0x205 /* e.g. system EA name space */
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#define SMB_QUERY_ATTR_FLAGS 0x206 /* append,immutable etc. */
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#define SMB_QUERY_POSIX_PERMISSION 0x207
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#define SMB_QUERY_POSIX_LOCK 0x208
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/* #define SMB_POSIX_OPEN 0x209 */
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/* #define SMB_POSIX_OPEN 0x209 */
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/* #define SMB_POSIX_UNLINK 0x20a */
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#define SMB_QUERY_FILE__UNIX_INFO2 0x20b
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#define SMB_QUERY_FILE_INTERNAL_INFO 0x3ee
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#define SMB_QUERY_FILE_ACCESS_INFO 0x3f0
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#define SMB_QUERY_FILE_NAME_INFO2 0x3f1 /* 0x30 bytes */
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@ -1377,8 +1380,10 @@ struct smb_t2_rsp {
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#define SMB_SET_ATTR_FLAGS 0x206 /* append, immutable etc. */
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#define SMB_SET_POSIX_LOCK 0x208
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#define SMB_POSIX_OPEN 0x209
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#define SMB_POSIX_UNLINK 0x20a
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#define SMB_SET_FILE_UNIX_INFO2
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#define SMB_SET_FILE_BASIC_INFO2 0x3ec
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#define SMB_SET_FILE_RENAME_INFORMATION 0x3f2 /* BB check if qpathinfo level too */
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#define SMB_SET_FILE_RENAME_INFORMATION 0x3f2 /* BB check if qpathinfo too */
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#define SMB_FILE_ALL_INFO2 0x3fa
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#define SMB_SET_FILE_ALLOCATION_INFO2 0x3fb
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#define SMB_SET_FILE_END_OF_FILE_INFO2 0x3fc
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@ -1428,7 +1433,7 @@ typedef struct smb_com_transaction2_qpi_rsp {
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struct smb_hdr hdr; /* wct = 10 + SetupCount */
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struct trans2_resp t2;
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__u16 ByteCount;
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__u16 Reserved2; /* parameter word reserved - present for infolevels > 100 */
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__u16 Reserved2; /* parameter word is present for infolevels > 100 */
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} __attribute__((packed)) TRANSACTION2_QPI_RSP;
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typedef struct smb_com_transaction2_spi_req {
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@ -1461,7 +1466,7 @@ typedef struct smb_com_transaction2_spi_rsp {
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struct smb_hdr hdr; /* wct = 10 + SetupCount */
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struct trans2_resp t2;
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__u16 ByteCount;
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__u16 Reserved2; /* parameter word reserved - present for infolevels > 100 */
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__u16 Reserved2; /* parameter word is present for infolevels > 100 */
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} __attribute__((packed)) TRANSACTION2_SPI_RSP;
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struct set_file_rename {
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@ -1627,6 +1632,7 @@ typedef struct smb_com_transaction2_fnext_rsp_parms {
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#define SMB_QUERY_FS_ATTRIBUTE_INFO 0x105
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#define SMB_QUERY_CIFS_UNIX_INFO 0x200
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#define SMB_QUERY_POSIX_FS_INFO 0x201
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#define SMB_QUERY_POSIX_WHO_AM_I 0x202
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#define SMB_QUERY_LABEL_INFO 0x3ea
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#define SMB_QUERY_FS_QUOTA_INFO 0x3ee
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#define SMB_QUERY_FS_FULL_SIZE_INFO 0x3ef
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@ -1659,9 +1665,21 @@ typedef struct smb_com_transaction_qfsi_rsp {
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struct smb_hdr hdr; /* wct = 10 + SetupCount */
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struct trans2_resp t2;
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__u16 ByteCount;
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__u8 Pad; /* may be three bytes *//* followed by data area */
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__u8 Pad; /* may be three bytes? *//* followed by data area */
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} __attribute__((packed)) TRANSACTION2_QFSI_RSP;
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typedef struct whoami_rsp_data { /* Query level 0x202 */
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__u32 flags; /* 0 = Authenticated user 1 = GUEST */
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__u32 mask; /* which flags bits server understands ie 0x0001 */
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__u64 unix_user_id;
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__u64 unix_user_gid;
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__u32 number_of_supplementary_gids; /* may be zero */
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__u32 number_of_sids; /* may be zero */
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__u32 length_of_sid_array; /* in bytes - may be zero */
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__u32 pad; /* reserved - MBZ */
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/* __u64 gid_array[0]; */ /* may be empty */
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/* __u8 * psid_list */ /* may be empty */
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} __attribute__((packed)) WHOAMI_RSP_DATA;
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/* SETFSInfo Levels */
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#define SMB_SET_CIFS_UNIX_INFO 0x200
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@ -1858,8 +1876,11 @@ typedef struct {
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#define CIFS_UNIX_XATTR_CAP 0x00000004 /* support new namespace */
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#define CIFS_UNIX_EXTATTR_CAP 0x00000008 /* support chattr/chflag */
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#define CIFS_UNIX_POSIX_PATHNAMES_CAP 0x00000010 /* Allow POSIX path chars */
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#define CIFS_UNIX_POSIX_PATH_OPS_CAP 0x00000020 /* Allow new POSIX path based
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calls including posix open
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and posix unlink */
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#ifdef CONFIG_CIFS_POSIX
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#define CIFS_UNIX_CAP_MASK 0x0000001b
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#define CIFS_UNIX_CAP_MASK 0x0000003b
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#else
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#define CIFS_UNIX_CAP_MASK 0x00000013
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#endif /* CONFIG_CIFS_POSIX */
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@ -1946,7 +1967,7 @@ typedef struct { /* data block encoding of response to level 263 QPathInfo */
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__le32 AlignmentRequirement;
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__le32 FileNameLength;
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char FileName[1];
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} __attribute__((packed)) FILE_ALL_INFO; /* level 0x107 QPathInfo */
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} __attribute__((packed)) FILE_ALL_INFO; /* level 0x107 QPathInfo */
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/* defines for enumerating possible values of the Unix type field below */
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#define UNIX_FILE 0
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@ -1970,11 +1991,11 @@ typedef struct {
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__u64 UniqueId;
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__le64 Permissions;
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__le64 Nlinks;
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} __attribute__((packed)) FILE_UNIX_BASIC_INFO; /* level 0x200 QPathInfo */
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} __attribute__((packed)) FILE_UNIX_BASIC_INFO; /* level 0x200 QPathInfo */
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typedef struct {
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char LinkDest[1];
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} __attribute__((packed)) FILE_UNIX_LINK_INFO; /* level 0x201 QPathInfo */
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} __attribute__((packed)) FILE_UNIX_LINK_INFO; /* level 0x201 QPathInfo */
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/* The following three structures are needed only for
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setting time to NT4 and some older servers via
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@ -2011,7 +2032,7 @@ typedef struct {
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__le64 ChangeTime;
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__le32 Attributes;
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__u32 Pad;
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} __attribute__((packed)) FILE_BASIC_INFO; /* size info, level 0x101 */
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} __attribute__((packed)) FILE_BASIC_INFO; /* size info, level 0x101 */
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struct file_allocation_info {
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__le64 AllocationSize; /* Note old Samba srvr rounds this up too much */
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@ -2020,7 +2041,7 @@ struct file_allocation_info {
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struct file_end_of_file_info {
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__le64 FileSize; /* offset to end of file */
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} __attribute__((packed)); /* size info, level 0x104 for set, 0x106 for query */
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} __attribute__((packed)); /* size info, level 0x104 for set, 0x106 for query */
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struct file_alt_name_info {
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__u8 alt_name[1];
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@ -2238,7 +2259,8 @@ struct data_blob {
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1) PosixCreateX - to set and return the mode, inode#, device info and
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perhaps add a CreateDevice - to create Pipes and other special .inodes
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Also note POSIX open flags
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2) Close - to return the last write time to do cache across close more safely
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2) Close - to return the last write time to do cache across close
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more safely
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3) FindFirst return unique inode number - what about resume key, two
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forms short (matches readdir) and full (enough info to cache inodes)
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4) Mkdir - set mode
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@ -2273,7 +2295,8 @@ struct data_blob {
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TRANSACTION2 (18 cases)
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SMB_SET_FILE_END_OF_FILE_INFO2 SMB_SET_PATH_END_OF_FILE_INFO2
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(BB verify that never need to set allocation size)
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SMB_SET_FILE_BASIC_INFO2 (setting times - BB can it be done via Unix ext?)
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SMB_SET_FILE_BASIC_INFO2 (setting times - BB can it be done via
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Unix ext?)
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COPY (note support for copy across directories) - FUTURE, OPTIONAL
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setting/getting OS/2 EAs - FUTURE (BB can this handle
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@ -2293,13 +2316,13 @@ struct data_blob {
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T2 QUERY_PATH_INFO (SMB_QUERY_FILE_UNIX_BASIC) - BB check for missing inode fields
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Actually need QUERY_FILE_UNIX_INFO since has inode num
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BB what about a) blksize/blkbits/blocks
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b) i_version
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c) i_rdev
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d) notify mask?
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e) generation
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f) size_seqcount
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b) i_version
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c) i_rdev
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d) notify mask?
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e) generation
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f) size_seqcount
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T2 FIND_FIRST/FIND_NEXT FIND_FILE_UNIX
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TRANS2_GET_DFS_REFERRAL - OPTIONAL but recommended
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TRANS2_GET_DFS_REFERRAL - OPTIONAL but recommended
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T2_QFS_INFO QueryDevice/AttributeInfo - OPTIONAL
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@ -2338,7 +2361,7 @@ typedef struct file_xattr_info {
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__u32 xattr_value_len;
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char xattr_name[0];
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/* followed by xattr_value[xattr_value_len], no pad */
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} __attribute__((packed)) FILE_XATTR_INFO; /* extended attribute, info level 0x205 */
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} __attribute__((packed)) FILE_XATTR_INFO; /* extended attribute, info level 0x205 */
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/* flags for chattr command */
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