[CIFS] Additional POSIX CIFS Extensions infolevels
also includes cleanup of whitespace/80 columns
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index 068ef51e..2920ea0 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -1,7 +1,7 @@
/*
* fs/cifs/cifspdu.h
*
- * Copyright (c) International Business Machines Corp., 2002,2005
+ * Copyright (c) International Business Machines Corp., 2002,2007
* Author(s): Steve French (sfrench@us.ibm.com)
*
* This library is free software; you can redistribute it and/or modify
@@ -544,7 +544,8 @@
/* unsigned char * NativeOS; */
/* unsigned char * NativeLanMan; */
/* unsigned char * PrimaryDomain; */
- } __attribute__((packed)) resp; /* NTLM response with or without extended sec*/
+ } __attribute__((packed)) resp; /* NTLM response
+ (with or without extended sec) */
struct { /* request format */
struct smb_hdr hdr; /* wct = 10 */
@@ -1352,11 +1353,13 @@
#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
+#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_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 */
@@ -1377,8 +1380,10 @@
#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
#define SMB_SET_FILE_BASIC_INFO2 0x3ec
-#define SMB_SET_FILE_RENAME_INFORMATION 0x3f2 /* BB check if qpathinfo level too */
+#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
@@ -1428,7 +1433,7 @@
struct smb_hdr hdr; /* wct = 10 + SetupCount */
struct trans2_resp t2;
__u16 ByteCount;
- __u16 Reserved2; /* parameter word reserved - present for infolevels > 100 */
+ __u16 Reserved2; /* parameter word is present for infolevels > 100 */
} __attribute__((packed)) TRANSACTION2_QPI_RSP;
typedef struct smb_com_transaction2_spi_req {
@@ -1461,7 +1466,7 @@
struct smb_hdr hdr; /* wct = 10 + SetupCount */
struct trans2_resp t2;
__u16 ByteCount;
- __u16 Reserved2; /* parameter word reserved - present for infolevels > 100 */
+ __u16 Reserved2; /* parameter word is present for infolevels > 100 */
} __attribute__((packed)) TRANSACTION2_SPI_RSP;
struct set_file_rename {
@@ -1627,6 +1632,7 @@
#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_QUERY_LABEL_INFO 0x3ea
#define SMB_QUERY_FS_QUOTA_INFO 0x3ee
#define SMB_QUERY_FS_FULL_SIZE_INFO 0x3ef
@@ -1659,9 +1665,21 @@
struct smb_hdr hdr; /* wct = 10 + SetupCount */
struct trans2_resp t2;
__u16 ByteCount;
- __u8 Pad; /* may be three bytes *//* followed by data area */
+ __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
@@ -1858,8 +1876,11 @@
#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 */
#ifdef CONFIG_CIFS_POSIX
-#define CIFS_UNIX_CAP_MASK 0x0000001b
+#define CIFS_UNIX_CAP_MASK 0x0000003b
#else
#define CIFS_UNIX_CAP_MASK 0x00000013
#endif /* CONFIG_CIFS_POSIX */
@@ -1946,7 +1967,7 @@
__le32 AlignmentRequirement;
__le32 FileNameLength;
char FileName[1];
-} __attribute__((packed)) FILE_ALL_INFO; /* level 0x107 QPathInfo */
+} __attribute__((packed)) FILE_ALL_INFO; /* level 0x107 QPathInfo */
/* defines for enumerating possible values of the Unix type field below */
#define UNIX_FILE 0
@@ -1970,11 +1991,11 @@
__u64 UniqueId;
__le64 Permissions;
__le64 Nlinks;
-} __attribute__((packed)) FILE_UNIX_BASIC_INFO; /* level 0x200 QPathInfo */
+} __attribute__((packed)) FILE_UNIX_BASIC_INFO; /* level 0x200 QPathInfo */
typedef struct {
char LinkDest[1];
-} __attribute__((packed)) FILE_UNIX_LINK_INFO; /* level 0x201 QPathInfo */
+} __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
@@ -2011,7 +2032,7 @@
__le64 ChangeTime;
__le32 Attributes;
__u32 Pad;
-} __attribute__((packed)) FILE_BASIC_INFO; /* size info, level 0x101 */
+} __attribute__((packed)) FILE_BASIC_INFO; /* size info, level 0x101 */
struct file_allocation_info {
__le64 AllocationSize; /* Note old Samba srvr rounds this up too much */
@@ -2020,7 +2041,7 @@
struct file_end_of_file_info {
__le64 FileSize; /* offset to end of file */
-} __attribute__((packed)); /* size info, level 0x104 for set, 0x106 for query */
+} __attribute__((packed)); /* size info, level 0x104 for set, 0x106 for query */
struct file_alt_name_info {
__u8 alt_name[1];
@@ -2238,7 +2259,8 @@
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
+ 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
@@ -2273,7 +2295,8 @@
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?)
+ 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
@@ -2293,13 +2316,13 @@
T2 QUERY_PATH_INFO (SMB_QUERY_FILE_UNIX_BASIC) - BB check for missing inode fields
Actually 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
+ 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
+ TRANS2_GET_DFS_REFERRAL - OPTIONAL but recommended
T2_QFS_INFO QueryDevice/AttributeInfo - OPTIONAL
@@ -2338,7 +2361,7 @@
__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 */
+} __attribute__((packed)) FILE_XATTR_INFO; /* extended attribute, info level 0x205 */
/* flags for chattr command */