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-rw-r--r--fs/cifs/cifspdu.h86
1 files changed, 22 insertions, 64 deletions
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index 79d842e7240c..d1abaeea974a 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: LGPL-2.1 */
/*
- * fs/cifs/cifspdu.h
*
* Copyright (c) International Business Machines Corp., 2002,2009
* Author(s): Steve French (sfrench@us.ibm.com)
*
- * This library is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
- * the GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _CIFSPDU_H
@@ -24,15 +11,9 @@
#include <net/sock.h>
#include <asm/unaligned.h>
-#include "smbfsctl.h"
+#include "../smbfs_common/smbfsctl.h"
-#ifdef CONFIG_CIFS_WEAK_PW_HASH
-#define LANMAN_PROT 0
-#define LANMAN2_PROT 1
-#define CIFS_PROT 2
-#else
#define CIFS_PROT 0
-#endif
#define POSIX_PROT (CIFS_PROT+1)
#define BAD_PROT 0xFFFF
@@ -142,12 +123,6 @@
*/
#define CIFS_SESS_KEY_SIZE (16)
-/*
- * Size of the smb3 signing key
- */
-#define SMB3_SIGN_KEY_SIZE (16)
-
-#define CIFS_CLIENT_CHALLENGE_SIZE (8)
#define CIFS_SERVER_CHALLENGE_SIZE (8)
#define CIFS_HMAC_MD5_HASH_SIZE (16)
#define CIFS_CPHTXT_SIZE (16)
@@ -240,6 +215,8 @@
#define SYNCHRONIZE 0x00100000 /* The file handle can waited on to */
/* synchronize with the completion */
/* of an input/output request */
+#define SYSTEM_SECURITY 0x01000000 /* The system access control list */
+ /* can be read and changed */
#define GENERIC_ALL 0x10000000
#define GENERIC_EXECUTE 0x20000000
#define GENERIC_WRITE 0x40000000
@@ -262,7 +239,7 @@
| WRITE_OWNER | SYNCHRONIZE)
#define SET_FILE_WRITE_RIGHTS (FILE_WRITE_DATA | FILE_APPEND_DATA \
| FILE_READ_EA | FILE_WRITE_EA \
- | FILE_DELETE_CHILD | FILE_READ_ATTRIBUTES \
+ | FILE_READ_ATTRIBUTES \
| FILE_WRITE_ATTRIBUTES \
| DELETE | READ_CONTROL | WRITE_DAC \
| WRITE_OWNER | SYNCHRONIZE)
@@ -506,33 +483,11 @@ put_bcc(__u16 count, struct smb_hdr *hdr)
typedef struct negotiate_req {
struct smb_hdr hdr; /* wct = 0 */
__le16 ByteCount;
- unsigned char DialectsArray[1];
+ unsigned char DialectsArray[];
} __attribute__((packed)) NEGOTIATE_REQ;
-/* 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 SecurityMode;
- __le16 MaxBufSize;
- __le16 MaxMpxCount;
- __le16 MaxNumberVcs;
- __le16 RawMode;
- __le32 SessionKey;
- struct {
- __le16 Time;
- __le16 Date;
- } __attribute__((packed)) SrvTime;
- __le16 ServerTimeZone;
- __le16 EncryptionKeyLength;
- __le16 Reserved;
- __u16 ByteCount;
- unsigned char EncryptionKey[1];
-} __attribute__((packed)) LANMAN_NEG_RSP;
-
#define READ_RAW_ENABLE 1
#define WRITE_RAW_ENABLE 2
#define RAW_ENABLE (READ_RAW_ENABLE | WRITE_RAW_ENABLE)
@@ -553,13 +508,14 @@ typedef struct negotiate_rsp {
__u8 EncryptionKeyLength;
__u16 ByteCount;
union {
- unsigned char EncryptionKey[1]; /* cap extended security off */
+ /* cap extended security off */
+ DECLARE_FLEX_ARRAY(unsigned char, EncryptionKey);
/* followed by Domain name - if extended security is off */
/* followed by 16 bytes of server GUID */
/* then security blob if cap_extended_security negotiated */
struct {
unsigned char GUID[SMB1_CLIENT_GUID_SIZE];
- unsigned char SecurityBlob[1];
+ unsigned char SecurityBlob[];
} __attribute__((packed)) extended_response;
} __attribute__((packed)) u;
} __attribute__((packed)) NEGOTIATE_RSP;
@@ -1021,7 +977,7 @@ typedef struct smb_com_writex_req {
__le16 ByteCount;
__u8 Pad; /* BB check for whether padded to DWORD
boundary and optimum performance here */
- char Data[0];
+ char Data[];
} __attribute__((packed)) WRITEX_REQ;
typedef struct smb_com_write_req {
@@ -1041,7 +997,7 @@ typedef struct smb_com_write_req {
__le16 ByteCount;
__u8 Pad; /* BB check for whether padded to DWORD
boundary and optimum performance here */
- char Data[0];
+ char Data[];
} __attribute__((packed)) WRITE_REQ;
typedef struct smb_com_write_rsp {
@@ -1306,7 +1262,7 @@ typedef struct smb_com_ntransact_req {
/* SetupCount words follow then */
__le16 ByteCount;
__u8 Pad[3];
- __u8 Parms[0];
+ __u8 Parms[];
} __attribute__((packed)) NTRANSACT_REQ;
typedef struct smb_com_ntransact_rsp {
@@ -1523,7 +1479,7 @@ struct file_notify_information {
__le32 NextEntryOffset;
__le32 Action;
__le32 FileNameLength;
- __u8 FileName[0];
+ __u8 FileName[];
} __attribute__((packed));
/* For IO_REPARSE_TAG_SYMLINK */
@@ -1536,7 +1492,7 @@ struct reparse_symlink_data {
__le16 PrintNameOffset;
__le16 PrintNameLength;
__le32 Flags;
- char PathBuffer[0];
+ char PathBuffer[];
} __attribute__((packed));
/* Flag above */
@@ -1553,7 +1509,7 @@ struct reparse_posix_data {
__le16 ReparseDataLength;
__u16 Reserved;
__le64 InodeType; /* LNK, FIFO, CHR etc. */
- char PathBuffer[0];
+ char PathBuffer[];
} __attribute__((packed));
struct cifs_quota_data {
@@ -1691,6 +1647,7 @@ struct smb_t2_rsp {
#define SMB_FIND_FILE_ID_FULL_DIR_INFO 0x105
#define SMB_FIND_FILE_ID_BOTH_DIR_INFO 0x106
#define SMB_FIND_FILE_UNIX 0x202
+/* #define SMB_FIND_FILE_POSIX_INFO 0x064 */
typedef struct smb_com_transaction2_qpi_req {
struct smb_hdr hdr; /* wct = 14+ */
@@ -1761,7 +1718,7 @@ struct set_file_rename {
__le32 overwrite; /* 1 = overwrite dest */
__u32 root_fid; /* zero */
__le32 target_name_len;
- char target_name[0]; /* Must be unicode */
+ char target_name[]; /* Must be unicode */
} __attribute__((packed));
struct smb_com_transaction2_sfi_req {
@@ -1788,6 +1745,7 @@ struct smb_com_transaction2_sfi_req {
__u16 Fid;
__le16 InformationLevel;
__u16 Reserved4;
+ __u8 payload[];
} __attribute__((packed));
struct smb_com_transaction2_sfi_rsp {
@@ -1895,7 +1853,7 @@ typedef struct smb_com_transaction2_fnext_req {
__le16 InformationLevel;
__u32 ResumeKey;
__le16 SearchFlags;
- char ResumeFileName[1];
+ char ResumeFileName[];
} __attribute__((packed)) TRANSACTION2_FNEXT_REQ;
typedef struct smb_com_transaction2_fnext_rsp {
@@ -2450,7 +2408,7 @@ struct cifs_posix_acl { /* access conrol list (ACL) */
__le16 version;
__le16 access_entry_count; /* access ACL - count of entries */
__le16 default_entry_count; /* default ACL - count of entries */
- struct cifs_posix_ace ace_array[0];
+ struct cifs_posix_ace ace_array[];
/* followed by
struct cifs_posix_ace default_ace_arraay[] */
} __attribute__((packed)); /* level 0x204 */
@@ -2591,7 +2549,7 @@ typedef struct {
__le32 EaSize; /* length of the xattrs */
__u8 ShortNameLength;
__u8 Reserved;
- __u8 ShortName[12];
+ __u8 ShortName[24];
char FileName[1];
} __attribute__((packed)) FILE_BOTH_DIRECTORY_INFO; /* level 0x104 FFrsp data */
@@ -2756,7 +2714,7 @@ typedef struct file_xattr_info {
/* BB do we need another field for flags? BB */
__u32 xattr_name_len;
__u32 xattr_value_len;
- char xattr_name[0];
+ char xattr_name[];
/* followed by xattr_value[xattr_value_len], no pad */
} __attribute__((packed)) FILE_XATTR_INFO; /* extended attribute info
level 0x205 */
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