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-rw-r--r--fs/cifs/cifspdu.h98
1 files changed, 84 insertions, 14 deletions
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index b2233ac05bd2..86239023545b 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -16,7 +16,7 @@
16 * 16 *
17 * You should have received a copy of the GNU Lesser General Public License 17 * You should have received a copy of the GNU Lesser General Public License
18 * along with this library; if not, write to the Free Software 18 * along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */ 20 */
21 21
22#ifndef _CIFSPDU_H 22#ifndef _CIFSPDU_H
@@ -24,8 +24,14 @@
24 24
25#include <net/sock.h> 25#include <net/sock.h>
26 26
27#ifdef CONFIG_CIFS_WEAK_PW_HASH
28#define LANMAN_PROT 0
29#define CIFS_PROT 1
30#else
27#define CIFS_PROT 0 31#define CIFS_PROT 0
28#define BAD_PROT CIFS_PROT+1 32#endif
33#define POSIX_PROT CIFS_PROT+1
34#define BAD_PROT 0xFFFF
29 35
30/* SMB command codes */ 36/* SMB command codes */
31/* Some commands have minimal (wct=0,bcc=0), or uninteresting, responses 37/* Some commands have minimal (wct=0,bcc=0), or uninteresting, responses
@@ -110,7 +116,7 @@
110/* 116/*
111 * Size of the session key (crypto key encrypted with the password 117 * Size of the session key (crypto key encrypted with the password
112 */ 118 */
113#define CIFS_SESSION_KEY_SIZE (24) 119#define CIFS_SESS_KEY_SIZE (24)
114 120
115/* 121/*
116 * Maximum user name length 122 * Maximum user name length
@@ -400,6 +406,29 @@ typedef struct negotiate_req {
400 unsigned char DialectsArray[1]; 406 unsigned char DialectsArray[1];
401} __attribute__((packed)) NEGOTIATE_REQ; 407} __attribute__((packed)) NEGOTIATE_REQ;
402 408
409/* Dialect index is 13 for LANMAN */
410
411typedef struct lanman_neg_rsp {
412 struct smb_hdr hdr; /* wct = 13 */
413 __le16 DialectIndex;
414 __le16 SecurityMode;
415 __le16 MaxBufSize;
416 __le16 MaxMpxCount;
417 __le16 MaxNumberVcs;
418 __le16 RawMode;
419 __le32 SessionKey;
420 __le32 ServerTime;
421 __le16 ServerTimeZone;
422 __le16 EncryptionKeyLength;
423 __le16 Reserved;
424 __u16 ByteCount;
425 unsigned char EncryptionKey[1];
426} __attribute__((packed)) LANMAN_NEG_RSP;
427
428#define READ_RAW_ENABLE 1
429#define WRITE_RAW_ENABLE 2
430#define RAW_ENABLE (READ_RAW_ENABLE | WRITE_RAW_ENABLE)
431
403typedef struct negotiate_rsp { 432typedef struct negotiate_rsp {
404 struct smb_hdr hdr; /* wct = 17 */ 433 struct smb_hdr hdr; /* wct = 17 */
405 __le16 DialectIndex; 434 __le16 DialectIndex;
@@ -509,7 +538,7 @@ typedef union smb_com_session_setup_andx {
509/* unsigned char * NativeOS; */ 538/* unsigned char * NativeOS; */
510/* unsigned char * NativeLanMan; */ 539/* unsigned char * NativeLanMan; */
511/* unsigned char * PrimaryDomain; */ 540/* unsigned char * PrimaryDomain; */
512 } __attribute__((packed)) resp; /* NTLM response format (with or without extended security */ 541 } __attribute__((packed)) resp; /* NTLM response with or without extended sec*/
513 542
514 struct { /* request format */ 543 struct { /* request format */
515 struct smb_hdr hdr; /* wct = 10 */ 544 struct smb_hdr hdr; /* wct = 10 */
@@ -520,8 +549,8 @@ typedef union smb_com_session_setup_andx {
520 __le16 MaxMpxCount; 549 __le16 MaxMpxCount;
521 __le16 VcNumber; 550 __le16 VcNumber;
522 __u32 SessionKey; 551 __u32 SessionKey;
523 __le16 PassswordLength; 552 __le16 PasswordLength;
524 __u32 Reserved; 553 __u32 Reserved; /* encrypt key len and offset */
525 __le16 ByteCount; 554 __le16 ByteCount;
526 unsigned char AccountPassword[1]; /* followed by */ 555 unsigned char AccountPassword[1]; /* followed by */
527 /* STRING AccountName */ 556 /* STRING AccountName */
@@ -543,6 +572,26 @@ typedef union smb_com_session_setup_andx {
543 } __attribute__((packed)) old_resp; /* pre-NTLM (LANMAN2.1) response */ 572 } __attribute__((packed)) old_resp; /* pre-NTLM (LANMAN2.1) response */
544} __attribute__((packed)) SESSION_SETUP_ANDX; 573} __attribute__((packed)) SESSION_SETUP_ANDX;
545 574
575/* format of NLTMv2 Response ie "case sensitive password" hash when NTLMv2 */
576
577struct ntlmssp2_name {
578 __le16 type;
579 __le16 length;
580/* char name[length]; */
581} __attribute__((packed));
582
583struct ntlmv2_resp {
584 char ntlmv2_hash[CIFS_ENCPWD_SIZE];
585 __le32 blob_signature;
586 __u32 reserved;
587 __le64 time;
588 __u64 client_chal; /* random */
589 __u32 reserved2;
590 struct ntlmssp2_name names[1];
591 /* array of name entries could follow ending in minimum 4 byte struct */
592} __attribute__((packed));
593
594
546#define CIFS_NETWORK_OPSYS "CIFS VFS Client for Linux" 595#define CIFS_NETWORK_OPSYS "CIFS VFS Client for Linux"
547 596
548/* Capabilities bits (for NTLM SessSetup request) */ 597/* Capabilities bits (for NTLM SessSetup request) */
@@ -573,7 +622,9 @@ typedef struct smb_com_tconx_req {
573} __attribute__((packed)) TCONX_REQ; 622} __attribute__((packed)) TCONX_REQ;
574 623
575typedef struct smb_com_tconx_rsp { 624typedef struct smb_com_tconx_rsp {
576 struct smb_hdr hdr; /* wct = 3 *//* note that Win2000 has sent wct=7 in some cases on responses. Four unspecified words followed OptionalSupport */ 625 struct smb_hdr hdr; /* wct = 3 note that Win2000 has sent wct = 7
626 in some cases on responses. Four unspecified
627 words followed OptionalSupport */
577 __u8 AndXCommand; 628 __u8 AndXCommand;
578 __u8 AndXReserved; 629 __u8 AndXReserved;
579 __le16 AndXOffset; 630 __le16 AndXOffset;
@@ -1323,6 +1374,9 @@ struct smb_t2_rsp {
1323#define SMB_FILE_MAXIMUM_INFO 0x40d 1374#define SMB_FILE_MAXIMUM_INFO 0x40d
1324 1375
1325/* Find File infolevels */ 1376/* Find File infolevels */
1377#define SMB_FIND_FILE_INFO_STANDARD 0x001
1378#define SMB_FIND_FILE_QUERY_EA_SIZE 0x002
1379#define SMB_FIND_FILE_QUERY_EAS_FROM_LIST 0x003
1326#define SMB_FIND_FILE_DIRECTORY_INFO 0x101 1380#define SMB_FIND_FILE_DIRECTORY_INFO 0x101
1327#define SMB_FIND_FILE_FULL_DIRECTORY_INFO 0x102 1381#define SMB_FIND_FILE_FULL_DIRECTORY_INFO 0x102
1328#define SMB_FIND_FILE_NAMES_INFO 0x103 1382#define SMB_FIND_FILE_NAMES_INFO 0x103
@@ -1844,13 +1898,13 @@ typedef struct {
1844typedef struct { 1898typedef struct {
1845 __le32 DeviceType; 1899 __le32 DeviceType;
1846 __le32 DeviceCharacteristics; 1900 __le32 DeviceCharacteristics;
1847} __attribute__((packed)) FILE_SYSTEM_DEVICE_INFO; /* device info, level 0x104 */ 1901} __attribute__((packed)) FILE_SYSTEM_DEVICE_INFO; /* device info level 0x104 */
1848 1902
1849typedef struct { 1903typedef struct {
1850 __le32 Attributes; 1904 __le32 Attributes;
1851 __le32 MaxPathNameComponentLength; 1905 __le32 MaxPathNameComponentLength;
1852 __le32 FileSystemNameLen; 1906 __le32 FileSystemNameLen;
1853 char FileSystemName[52]; /* do not really need to save this - so potentially get only subset of name */ 1907 char FileSystemName[52]; /* do not have to save this - get subset? */
1854} __attribute__((packed)) FILE_SYSTEM_ATTRIBUTE_INFO; 1908} __attribute__((packed)) FILE_SYSTEM_ATTRIBUTE_INFO;
1855 1909
1856/******************************************************************************/ 1910/******************************************************************************/
@@ -1947,7 +2001,8 @@ typedef struct {
1947 2001
1948struct file_allocation_info { 2002struct file_allocation_info {
1949 __le64 AllocationSize; /* Note old Samba srvr rounds this up too much */ 2003 __le64 AllocationSize; /* Note old Samba srvr rounds this up too much */
1950} __attribute__((packed)); /* size used on disk, level 0x103 for set, 0x105 for query */ 2004} __attribute__((packed)); /* size used on disk, for level 0x103 for set,
2005 0x105 for query */
1951 2006
1952struct file_end_of_file_info { 2007struct file_end_of_file_info {
1953 __le64 FileSize; /* offset to end of file */ 2008 __le64 FileSize; /* offset to end of file */
@@ -2054,7 +2109,7 @@ typedef struct {
2054 __le32 ExtFileAttributes; 2109 __le32 ExtFileAttributes;
2055 __le32 FileNameLength; 2110 __le32 FileNameLength;
2056 char FileName[1]; 2111 char FileName[1];
2057} __attribute__((packed)) FILE_DIRECTORY_INFO; /* level 0x101 FF response data area */ 2112} __attribute__((packed)) FILE_DIRECTORY_INFO; /* level 0x101 FF resp data */
2058 2113
2059typedef struct { 2114typedef struct {
2060 __le32 NextEntryOffset; 2115 __le32 NextEntryOffset;
@@ -2069,7 +2124,7 @@ typedef struct {
2069 __le32 FileNameLength; 2124 __le32 FileNameLength;
2070 __le32 EaSize; /* length of the xattrs */ 2125 __le32 EaSize; /* length of the xattrs */
2071 char FileName[1]; 2126 char FileName[1];
2072} __attribute__((packed)) FILE_FULL_DIRECTORY_INFO; /* level 0x102 FF response data area */ 2127} __attribute__((packed)) FILE_FULL_DIRECTORY_INFO; /* level 0x102 rsp data */
2073 2128
2074typedef struct { 2129typedef struct {
2075 __le32 NextEntryOffset; 2130 __le32 NextEntryOffset;
@@ -2086,7 +2141,7 @@ typedef struct {
2086 __le32 Reserved; 2141 __le32 Reserved;
2087 __u64 UniqueId; /* inode num - le since Samba puts ino in low 32 bit*/ 2142 __u64 UniqueId; /* inode num - le since Samba puts ino in low 32 bit*/
2088 char FileName[1]; 2143 char FileName[1];
2089} __attribute__((packed)) SEARCH_ID_FULL_DIR_INFO; /* level 0x105 FF response data area */ 2144} __attribute__((packed)) SEARCH_ID_FULL_DIR_INFO; /* level 0x105 FF rsp data */
2090 2145
2091typedef struct { 2146typedef struct {
2092 __le32 NextEntryOffset; 2147 __le32 NextEntryOffset;
@@ -2104,7 +2159,22 @@ typedef struct {
2104 __u8 Reserved; 2159 __u8 Reserved;
2105 __u8 ShortName[12]; 2160 __u8 ShortName[12];
2106 char FileName[1]; 2161 char FileName[1];
2107} __attribute__((packed)) FILE_BOTH_DIRECTORY_INFO; /* level 0x104 FF response data area */ 2162} __attribute__((packed)) FILE_BOTH_DIRECTORY_INFO; /* level 0x104 FFrsp data */
2163
2164typedef struct {
2165 __u32 ResumeKey;
2166 __le16 CreationDate; /* SMB Date */
2167 __le16 CreationTime; /* SMB Time */
2168 __le16 LastAccessDate;
2169 __le16 LastAccessTime;
2170 __le16 LastWriteDate;
2171 __le16 LastWriteTime;
2172 __le32 DataSize; /* File Size (EOF) */
2173 __le32 AllocationSize;
2174 __le16 Attributes; /* verify not u32 */
2175 __u8 FileNameLength;
2176 char FileName[1];
2177} __attribute__((packed)) FIND_FILE_STANDARD_INFO; /* level 0x1 FF resp data */
2108 2178
2109 2179
2110struct win_dev { 2180struct win_dev {