/*
* 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
#ifdef CONFIG_CIFS_WEAK_PW_HASH
#define LANMAN_PROT 0
-#define CIFS_PROT 1
+#define LANMAN2_PROT 1
+#define CIFS_PROT 2
#else
#define CIFS_PROT 0
#endif
#define BAD_PROT 0xFFFF
/* SMB command codes */
-/* Some commands have minimal (wct=0,bcc=0), or uninteresting, responses
- (ie which include no useful data other than the SMB error code itself).
- Knowing this helps avoid response buffer allocations and copy in some cases */
+/*
+ * Some commands have minimal (wct=0,bcc=0), or uninteresting, responses
+ * (ie which include no useful data other than the SMB error code itself).
+ * Knowing this helps avoid response buffer allocations and copy in some cases
+ */
#define SMB_COM_CREATE_DIRECTORY 0x00 /* trivial response */
#define SMB_COM_DELETE_DIRECTORY 0x01 /* trivial response */
#define SMB_COM_CLOSE 0x04 /* triv req/rsp, timestamp ignored */
/* Dialect index is 13 for LANMAN */
+#define MIN_TZ_ADJ (15 * 60) /* minimum grid for timezones in seconds */
+
typedef struct lanman_neg_rsp {
struct smb_hdr hdr; /* wct = 13 */
__le16 DialectIndex;
__le16 MaxNumberVcs;
__le16 RawMode;
__le32 SessionKey;
- __le32 ServerTime;
+ struct {
+ __le16 Time;
+ __le16 Date;
+ } __attribute__((packed)) SrvTime;
__le16 ServerTimeZone;
__le16 EncryptionKeyLength;
__le16 Reserved;
/* 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 */
/* format of NLTMv2 Response ie "case sensitive password" hash when NTLMv2 */
+#define NTLMSSP_SERVER_TYPE 1
+#define NTLMSSP_DOMAIN_TYPE 2
+#define NTLMSSP_FQ_DOMAIN_TYPE 3
+#define NTLMSSP_DNS_DOMAIN_TYPE 4
+#define NTLMSSP_DNS_PARENT_TYPE 5
+
struct ntlmssp2_name {
__le16 type;
__le16 length;
__le64 time;
__u64 client_chal; /* random */
__u32 reserved2;
- struct ntlmssp2_name names[1];
+ struct ntlmssp2_name names[2];
/* array of name entries could follow ending in minimum 4 byte struct */
} __attribute__((packed));
typedef struct smb_com_close_req {
struct smb_hdr hdr; /* wct = 3 */
__u16 FileID;
- __u32 LastWriteTime; /* should be zero */
+ __u32 LastWriteTime; /* should be zero or -1 */
__u16 ByteCount; /* 0 */
} __attribute__((packed)) CLOSE_REQ;
__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 */
#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_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 */
#define SMB_SET_XATTR 0x205
#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
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 {
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 {
#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
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
#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 */
__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
__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
__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 */
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];
/* 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 */
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
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
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
__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 */
git.openpandora.org / pandora-kernel.git / blobdiff