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Diffstat (limited to 'fs/cifs/cifspdu.h')
-rw-r--r--fs/cifs/cifspdu.h84
1 files changed, 61 insertions, 23 deletions
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index 068ef51edbf..7d9505491b1 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 @@ typedef union smb_com_session_setup_andx {
/* 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 */
@@ -795,6 +796,8 @@ typedef struct smb_com_openx_rsp {
__u16 ByteCount;
} __attribute__((packed)) OPENX_RSP;
+/* For encoding of POSIX Open Request - see trans2 function 0x209 data struct */
+
/* Legacy write request for older servers */
typedef struct smb_com_writex_req {
struct smb_hdr hdr; /* wct = 12 */
@@ -1352,11 +1355,13 @@ struct smb_t2_rsp {
#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 +1382,10 @@ struct smb_t2_rsp {
#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 +1435,7 @@ typedef struct smb_com_transaction2_qpi_rsp {
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 +1468,7 @@ typedef struct smb_com_transaction2_spi_rsp {
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 +1634,7 @@ typedef struct smb_com_transaction2_fnext_rsp_parms {
#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 +1667,21 @@ typedef struct smb_com_transaction_qfsi_rsp {
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 +1878,11 @@ typedef struct {
#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 +1969,7 @@ typedef struct { /* data block encoding of response to level 263 QPathInfo */
__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 +1993,11 @@ typedef struct {
__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 +2034,7 @@ typedef struct {
__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 +2043,7 @@ struct file_allocation_info {
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];
@@ -2075,6 +2098,19 @@ struct cifs_posix_acl { /* access conrol list (ACL) */
/* end of POSIX ACL definitions */
+typedef struct {
+ __u32 OpenFlags; /* same as NT CreateX */
+ __u32 PosixOpenFlags;
+ __u32 Mode;
+ __u16 Level; /* reply level requested (see QPathInfo levels) */
+ __u16 Pad; /* reserved - MBZ */
+} __attribute__((packed)) OPEN_PSX_REQ; /* level 0x209 SetPathInfo data */
+
+typedef struct {
+ /* reply varies based on requested level */
+} __attribute__((packed)) OPEN_PSX_RSP; /* level 0x209 SetPathInfo data */
+
+
struct file_internal_info {
__u64 UniqueId; /* inode number */
} __attribute__((packed)); /* level 0x3ee */
@@ -2238,7 +2274,8 @@ struct data_blob {
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 +2310,8 @@ struct data_blob {
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 +2331,13 @@ struct data_blob {
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 +2376,7 @@ typedef struct file_xattr_info {
__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 */
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-27 12:49:16 +0000