diff options
Diffstat (limited to 'source3/smbd/smb2_ioctl.c')
| -rw-r--r-- | source3/smbd/smb2_ioctl.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/source3/smbd/smb2_ioctl.c b/source3/smbd/smb2_ioctl.c index 491c3fd9cc..5a766e1b1a 100644 --- a/source3/smbd/smb2_ioctl.c +++ b/source3/smbd/smb2_ioctl.c @@ -68,7 +68,16 @@ NTSTATUS smbd_smb2_request_process_ioctl(struct smbd_smb2_request *req) in_max_output_length = IVAL(inbody, 0x2C); in_flags = IVAL(inbody, 0x30); - if (in_input_offset != (SMB2_HDR_BODY + req->in.vector[i+1].iov_len)) { + /* + * InputOffset (4 bytes): The offset, in bytes, from the beginning of + * the SMB2 header to the input data buffer. If no input data is + * required for the FSCTL/IOCTL command being issued, the client SHOULD + * set this value to 0.<49> + * <49> If no input data is required for the FSCTL/IOCTL command being + * issued, Windows-based clients set this field to any value. + */ + if ((in_input_length > 0) + && (in_input_offset != (SMB2_HDR_BODY + req->in.vector[i+1].iov_len))) { return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER); } |