From 699230f31bf55abc528cb800007c71c2c950b3d0 Mon Sep 17 00:00:00 2001 From: Ronnie Sahlberg Date: Thu, 9 Sep 2021 12:26:12 +0900 Subject: [PATCH] ksmbd: Move more definitions into the shared area Move SMB2_SessionSetup, SMB2_Close, SMB2_Read, SMB2_Write and SMB2_ChangeNotify commands into smbfs_common/smb2pdu.h Acked-by: Namjae Jeon Signed-off-by: Ronnie Sahlberg Signed-off-by: Steve French --- fs/ksmbd/smb2pdu.c | 8 +-- fs/ksmbd/smb2pdu.h | 188 ----------------------------------------------------- 2 files changed, 4 insertions(+), 192 deletions(-) diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c index 00fba2968339..f3c3ff3eab2e 100644 --- a/fs/ksmbd/smb2pdu.c +++ b/fs/ksmbd/smb2pdu.c @@ -6086,7 +6086,7 @@ static noinline int smb2_read_pipe(struct ksmbd_work *work) rsp->Reserved = 0; rsp->DataLength = cpu_to_le32(nbytes); rsp->DataRemaining = 0; - rsp->Reserved2 = 0; + rsp->Flags = 0; inc_rfc1001_len(work->response_buf, nbytes); return 0; @@ -6224,7 +6224,7 @@ int smb2_read(struct ksmbd_work *work) rsp->Reserved = 0; rsp->DataLength = cpu_to_le32(nbytes); rsp->DataRemaining = cpu_to_le32(remain_bytes); - rsp->Reserved2 = 0; + rsp->Flags = 0; inc_rfc1001_len(work->response_buf, 16); work->resp_hdr_sz = get_rfc1002_len(work->response_buf) + 4; work->aux_payload_sz = nbytes; @@ -8128,8 +8128,8 @@ int smb2_oplock_break(struct ksmbd_work *work) */ int smb2_notify(struct ksmbd_work *work) { - struct smb2_notify_req *req; - struct smb2_notify_rsp *rsp; + struct smb2_change_notify_req *req; + struct smb2_change_notify_rsp *rsp; WORK_BUFFERS(work, req, rsp); diff --git a/fs/ksmbd/smb2pdu.h b/fs/ksmbd/smb2pdu.h index c7aab0a68de0..c3eec4d1447b 100644 --- a/fs/ksmbd/smb2pdu.h +++ b/fs/ksmbd/smb2pdu.h @@ -97,59 +97,10 @@ struct preauth_integrity_info { #define OFFSET_OF_NEG_CONTEXT 0xd0 #endif -/* Flags */ -#define SMB2_SESSION_REQ_FLAG_BINDING 0x01 -#define SMB2_SESSION_REQ_FLAG_ENCRYPT_DATA 0x04 - #define SMB2_SESSION_EXPIRED (0) #define SMB2_SESSION_IN_PROGRESS BIT(0) #define SMB2_SESSION_VALID BIT(1) -/* Flags */ -#define SMB2_SESSION_REQ_FLAG_BINDING 0x01 -#define SMB2_SESSION_REQ_FLAG_ENCRYPT_DATA 0x04 - -struct smb2_sess_setup_req { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 25 */ - __u8 Flags; - __u8 SecurityMode; - __le32 Capabilities; - __le32 Channel; - __le16 SecurityBufferOffset; - __le16 SecurityBufferLength; - __le64 PreviousSessionId; - __u8 Buffer[1]; /* variable length GSS security buffer */ -} __packed; - -/* Flags/Reserved for SMB3.1.1 */ -#define SMB2_SHAREFLAG_CLUSTER_RECONNECT 0x0001 - -/* Currently defined SessionFlags */ -#define SMB2_SESSION_FLAG_IS_GUEST_LE cpu_to_le16(0x0001) -#define SMB2_SESSION_FLAG_IS_NULL_LE cpu_to_le16(0x0002) -#define SMB2_SESSION_FLAG_ENCRYPT_DATA_LE cpu_to_le16(0x0004) -struct smb2_sess_setup_rsp { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 9 */ - __le16 SessionFlags; - __le16 SecurityBufferOffset; - __le16 SecurityBufferLength; - __u8 Buffer[1]; /* variable length GSS security buffer */ -} __packed; - -struct smb2_logoff_req { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 4 */ - __le16 Reserved; -} __packed; - -struct smb2_logoff_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) @@ -448,114 +399,12 @@ struct create_lease_v2 { __u8 Pad[4]; } __packed; -/* Currently defined values for close flags */ -#define SMB2_CLOSE_FLAG_POSTQUERY_ATTRIB cpu_to_le16(0x0001) -struct smb2_close_req { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 24 */ - __le16 Flags; - __le32 Reserved; - __le64 PersistentFileId; - __le64 VolatileFileId; -} __packed; - -struct smb2_close_rsp { - struct smb2_hdr hdr; - __le16 StructureSize; /* 60 */ - __le16 Flags; - __le32 Reserved; - __le64 CreationTime; - __le64 LastAccessTime; - __le64 LastWriteTime; - __le64 ChangeTime; - __le64 AllocationSize; /* Beginning of FILE_STANDARD_INFO equivalent */ - __le64 EndOfFile; - __le32 Attributes; -} __packed; - -struct smb2_flush_req { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 24 */ - __le16 Reserved1; - __le32 Reserved2; - __le64 PersistentFileId; - __le64 VolatileFileId; -} __packed; - -struct smb2_flush_rsp { - struct smb2_hdr hdr; - __le16 StructureSize; - __le16 Reserved; -} __packed; - struct smb2_buffer_desc_v1 { __le64 offset; __le32 token; __le32 length; } __packed; -#define SMB2_CHANNEL_NONE cpu_to_le32(0x00000000) -#define SMB2_CHANNEL_RDMA_V1 cpu_to_le32(0x00000001) -#define SMB2_CHANNEL_RDMA_V1_INVALIDATE cpu_to_le32(0x00000002) - -struct smb2_read_req { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 49 */ - __u8 Padding; /* offset from start of SMB2 header to place read */ - __u8 Reserved; - __le32 Length; - __le64 Offset; - __le64 PersistentFileId; - __le64 VolatileFileId; - __le32 MinimumCount; - __le32 Channel; /* Reserved MBZ */ - __le32 RemainingBytes; - __le16 ReadChannelInfoOffset; /* Reserved MBZ */ - __le16 ReadChannelInfoLength; /* Reserved MBZ */ - __u8 Buffer[1]; -} __packed; - -struct smb2_read_rsp { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 17 */ - __u8 DataOffset; - __u8 Reserved; - __le32 DataLength; - __le32 DataRemaining; - __u32 Reserved2; - __u8 Buffer[1]; -} __packed; - -/* For write request Flags field below the following flag is defined: */ -#define SMB2_WRITEFLAG_WRITE_THROUGH 0x00000001 - -struct smb2_write_req { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 49 */ - __le16 DataOffset; /* offset from start of SMB2 header to write data */ - __le32 Length; - __le64 Offset; - __le64 PersistentFileId; - __le64 VolatileFileId; - __le32 Channel; /* Reserved MBZ */ - __le32 RemainingBytes; - __le16 WriteChannelInfoOffset; /* Reserved MBZ */ - __le16 WriteChannelInfoLength; /* Reserved MBZ */ - __le32 Flags; - __u8 Buffer[1]; -} __packed; - -struct smb2_write_rsp { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 17 */ - __u8 DataOffset; - __u8 Reserved; - __le32 DataLength; - __le32 DataRemaining; - __u32 Reserved2; - __u8 Buffer[1]; -} __packed; - #define SMB2_0_IOCTL_IS_FSCTL 0x00000001 struct duplicate_extents_to_file { @@ -705,43 +554,6 @@ struct reparse_data_buffer { __u8 DataBuffer[]; /* Variable Length */ } __packed; -/* Completion Filter flags for Notify */ -#define FILE_NOTIFY_CHANGE_FILE_NAME 0x00000001 -#define FILE_NOTIFY_CHANGE_DIR_NAME 0x00000002 -#define FILE_NOTIFY_CHANGE_NAME 0x00000003 -#define FILE_NOTIFY_CHANGE_ATTRIBUTES 0x00000004 -#define FILE_NOTIFY_CHANGE_SIZE 0x00000008 -#define FILE_NOTIFY_CHANGE_LAST_WRITE 0x00000010 -#define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x00000020 -#define FILE_NOTIFY_CHANGE_CREATION 0x00000040 -#define FILE_NOTIFY_CHANGE_EA 0x00000080 -#define FILE_NOTIFY_CHANGE_SECURITY 0x00000100 -#define FILE_NOTIFY_CHANGE_STREAM_NAME 0x00000200 -#define FILE_NOTIFY_CHANGE_STREAM_SIZE 0x00000400 -#define FILE_NOTIFY_CHANGE_STREAM_WRITE 0x00000800 - -/* Flags */ -#define SMB2_WATCH_TREE 0x0001 - -struct smb2_notify_req { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 32 */ - __le16 Flags; - __le32 OutputBufferLength; - __le64 PersistentFileId; - __le64 VolatileFileId; - __u32 CompletionFileter; - __u32 Reserved; -} __packed; - -struct smb2_notify_rsp { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 9 */ - __le16 OutputBufferOffset; - __le32 OutputBufferLength; - __u8 Buffer[1]; -} __packed; - /* SMB2 Notify Action Flags */ #define FILE_ACTION_ADDED 0x00000001 #define FILE_ACTION_REMOVED 0x00000002 -- 2.11.0