#include "ntlmssp.h"
#include "smbacl.h"
-/*
- * Note that, due to trying to use names similar to the protocol specifications,
- * there are many mixed case field names in the structures below. Although
- * this does not match typical Linux kernel style, it is necessary to be
- * able to match against the protocol specfication.
- *
- * SMB2 commands
- * Some commands have minimal (wct=0,bcc=0), or uninteresting, responses
- * (ie no useful data other than the SMB error code itself) and are marked such.
- * Knowing this helps avoid response buffer allocations and copy in some cases.
- */
-
-/* List of commands in host endian */
-#define SMB2_NEGOTIATE_HE 0x0000
-#define SMB2_SESSION_SETUP_HE 0x0001
-#define SMB2_LOGOFF_HE 0x0002 /* trivial request/resp */
-#define SMB2_TREE_CONNECT_HE 0x0003
-#define SMB2_TREE_DISCONNECT_HE 0x0004 /* trivial req/resp */
-#define SMB2_CREATE_HE 0x0005
-#define SMB2_CLOSE_HE 0x0006
-#define SMB2_FLUSH_HE 0x0007 /* trivial resp */
-#define SMB2_READ_HE 0x0008
-#define SMB2_WRITE_HE 0x0009
-#define SMB2_LOCK_HE 0x000A
-#define SMB2_IOCTL_HE 0x000B
-#define SMB2_CANCEL_HE 0x000C
-#define SMB2_ECHO_HE 0x000D
-#define SMB2_QUERY_DIRECTORY_HE 0x000E
-#define SMB2_CHANGE_NOTIFY_HE 0x000F
-#define SMB2_QUERY_INFO_HE 0x0010
-#define SMB2_SET_INFO_HE 0x0011
-#define SMB2_OPLOCK_BREAK_HE 0x0012
-
-/* The same list in little endian */
-#define SMB2_NEGOTIATE cpu_to_le16(SMB2_NEGOTIATE_HE)
-#define SMB2_SESSION_SETUP cpu_to_le16(SMB2_SESSION_SETUP_HE)
-#define SMB2_LOGOFF cpu_to_le16(SMB2_LOGOFF_HE)
-#define SMB2_TREE_CONNECT cpu_to_le16(SMB2_TREE_CONNECT_HE)
-#define SMB2_TREE_DISCONNECT cpu_to_le16(SMB2_TREE_DISCONNECT_HE)
-#define SMB2_CREATE cpu_to_le16(SMB2_CREATE_HE)
-#define SMB2_CLOSE cpu_to_le16(SMB2_CLOSE_HE)
-#define SMB2_FLUSH cpu_to_le16(SMB2_FLUSH_HE)
-#define SMB2_READ cpu_to_le16(SMB2_READ_HE)
-#define SMB2_WRITE cpu_to_le16(SMB2_WRITE_HE)
-#define SMB2_LOCK cpu_to_le16(SMB2_LOCK_HE)
-#define SMB2_IOCTL cpu_to_le16(SMB2_IOCTL_HE)
-#define SMB2_CANCEL cpu_to_le16(SMB2_CANCEL_HE)
-#define SMB2_ECHO cpu_to_le16(SMB2_ECHO_HE)
-#define SMB2_QUERY_DIRECTORY cpu_to_le16(SMB2_QUERY_DIRECTORY_HE)
-#define SMB2_CHANGE_NOTIFY cpu_to_le16(SMB2_CHANGE_NOTIFY_HE)
-#define SMB2_QUERY_INFO cpu_to_le16(SMB2_QUERY_INFO_HE)
-#define SMB2_SET_INFO cpu_to_le16(SMB2_SET_INFO_HE)
-#define SMB2_OPLOCK_BREAK cpu_to_le16(SMB2_OPLOCK_BREAK_HE)
-
/*Create Action Flags*/
#define FILE_SUPERSEDED 0x00000000
#define FILE_OPENED 0x00000001
/* BB FIXME - analyze following length BB */
#define MAX_SMB2_HDR_SIZE 0x78 /* 4 len + 64 hdr + (2*24 wct) + 2 bct + 2 pad */
-#define SMB2_PROTO_NUMBER cpu_to_le32(0x424d53fe) /* 'B''M''S' */
-#define SMB2_TRANSFORM_PROTO_NUM cpu_to_le32(0x424d53fd)
-
#define SMB21_DEFAULT_IOSIZE (1024 * 1024)
#define SMB3_DEFAULT_IOSIZE (4 * 1024 * 1024)
#define SMB3_DEFAULT_TRANS_SIZE (1024 * 1024)
#define SMB3_MIN_IOSIZE (64 * 1024)
#define SMB3_MAX_IOSIZE (8 * 1024 * 1024)
-/*
- * SMB2 Header Definition
- *
- * "MBZ" : Must be Zero
- * "BB" : BugBug, Something to check/review/analyze later
- * "PDU" : "Protocol Data Unit" (ie a network "frame")
- *
- */
-
-#define __SMB2_HEADER_STRUCTURE_SIZE 64
-#define SMB2_HEADER_STRUCTURE_SIZE \
- cpu_to_le16(__SMB2_HEADER_STRUCTURE_SIZE)
-
-struct smb2_hdr {
- __le32 ProtocolId; /* 0xFE 'S' 'M' 'B' */
- __le16 StructureSize; /* 64 */
- __le16 CreditCharge; /* MBZ */
- __le32 Status; /* Error from server */
- __le16 Command;
- __le16 CreditRequest; /* CreditResponse */
- __le32 Flags;
- __le32 NextCommand;
- __le64 MessageId;
- union {
- struct {
- __le32 ProcessId;
- __le32 TreeId;
- } __packed SyncId;
- __le64 AsyncId;
- } __packed Id;
- __le64 SessionId;
- __u8 Signature[16];
-} __packed;
-
-struct smb2_pdu {
- struct smb2_hdr hdr;
- __le16 StructureSize2; /* size of wct area (varies, request specific) */
-} __packed;
-
-#define SMB3_AES_CCM_NONCE 11
-#define SMB3_AES_GCM_NONCE 12
-
-struct smb2_transform_hdr {
- __le32 ProtocolId; /* 0xFD 'S' 'M' 'B' */
- __u8 Signature[16];
- __u8 Nonce[16];
- __le32 OriginalMessageSize;
- __u16 Reserved1;
- __le16 Flags; /* EncryptionAlgorithm */
- __le64 SessionId;
-} __packed;
-
-/*
- * SMB2 flag definitions
- */
-#define SMB2_FLAGS_SERVER_TO_REDIR cpu_to_le32(0x00000001)
-#define SMB2_FLAGS_ASYNC_COMMAND cpu_to_le32(0x00000002)
-#define SMB2_FLAGS_RELATED_OPERATIONS cpu_to_le32(0x00000004)
-#define SMB2_FLAGS_SIGNED cpu_to_le32(0x00000008)
-#define SMB2_FLAGS_DFS_OPERATIONS cpu_to_le32(0x10000000)
-#define SMB2_FLAGS_REPLAY_OPERATIONS cpu_to_le32(0x20000000)
-
/*
* Definitions for SMB2 Protocol Data Units (network frames)
*
__le16 Reserved;
} __packed;
-struct smb2_tree_connect_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 9 */
- __le16 Reserved; /* Flags in SMB3.1.1 */
- __le16 PathOffset;
- __le16 PathLength;
- __u8 Buffer[1]; /* variable length */
-} __packed;
-
-struct smb2_tree_connect_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 16 */
- __u8 ShareType; /* see below */
- __u8 Reserved;
- __le32 ShareFlags; /* see below */
- __le32 Capabilities; /* see below */
- __le32 MaximalAccess;
-} __packed;
-
-/* Possible ShareType values */
-#define SMB2_SHARE_TYPE_DISK 0x01
-#define SMB2_SHARE_TYPE_PIPE 0x02
-#define SMB2_SHARE_TYPE_PRINT 0x03
-
-/*
- * Possible ShareFlags - exactly one and only one of the first 4 caching flags
- * must be set (any of the remaining, SHI1005, flags may be set individually
- * or in combination.
- */
-#define SMB2_SHAREFLAG_MANUAL_CACHING 0x00000000
-#define SMB2_SHAREFLAG_AUTO_CACHING 0x00000010
-#define SMB2_SHAREFLAG_VDO_CACHING 0x00000020
-#define SMB2_SHAREFLAG_NO_CACHING 0x00000030
-#define SHI1005_FLAGS_DFS 0x00000001
-#define SHI1005_FLAGS_DFS_ROOT 0x00000002
-#define SHI1005_FLAGS_RESTRICT_EXCLUSIVE_OPENS 0x00000100
-#define SHI1005_FLAGS_FORCE_SHARED_DELETE 0x00000200
-#define SHI1005_FLAGS_ALLOW_NAMESPACE_CACHING 0x00000400
-#define SHI1005_FLAGS_ACCESS_BASED_DIRECTORY_ENUM 0x00000800
-#define SHI1005_FLAGS_FORCE_LEVELII_OPLOCK 0x00001000
-#define SHI1005_FLAGS_ENABLE_HASH 0x00002000
-
-/* Possible share capabilities */
-#define SMB2_SHARE_CAP_DFS cpu_to_le32(0x00000008)
-
-struct smb2_tree_disconnect_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 4 */
- __le16 Reserved;
-} __packed;
-
-struct smb2_tree_disconnect_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 4 */
- __le16 Reserved;
-} __packed;
-
#define ATTR_READONLY_LE cpu_to_le32(ATTR_READONLY)
#define ATTR_HIDDEN_LE cpu_to_le32(ATTR_HIDDEN)
#define ATTR_SYSTEM_LE cpu_to_le32(ATTR_SYSTEM)
projects / thirdparty / linux.git / commitdiff
