diff options
| -rw-r--r-- | source3/smbd/smb2_read.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/source3/smbd/smb2_read.c b/source3/smbd/smb2_read.c index 8c3a8fd877..99f6e7a91f 100644 --- a/source3/smbd/smb2_read.c +++ b/source3/smbd/smb2_read.c @@ -44,11 +44,10 @@ static NTSTATUS smbd_smb2_read_recv(struct tevent_req *req, static void smbd_smb2_request_read_done(struct tevent_req *subreq); NTSTATUS smbd_smb2_request_process_read(struct smbd_smb2_request *req) { + NTSTATUS status; const uint8_t *inhdr; const uint8_t *inbody; int i = req->current_idx; - size_t expected_body_size = 0x31; - size_t body_size; uint32_t in_smbpid; uint32_t in_length; uint64_t in_offset; @@ -58,18 +57,13 @@ NTSTATUS smbd_smb2_request_process_read(struct smbd_smb2_request *req) uint32_t in_remaining_bytes; struct tevent_req *subreq; - inhdr = (const uint8_t *)req->in.vector[i+0].iov_base; - if (req->in.vector[i+1].iov_len != (expected_body_size & 0xFFFFFFFE)) { - return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER); + status = smbd_smb2_request_verify_sizes(req, 0x31); + if (!NT_STATUS_IS_OK(status)) { + return smbd_smb2_request_error(req, status); } - + inhdr = (const uint8_t *)req->in.vector[i+0].iov_base; inbody = (const uint8_t *)req->in.vector[i+1].iov_base; - body_size = SVAL(inbody, 0x00); - if (body_size != expected_body_size) { - return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER); - } - in_smbpid = IVAL(inhdr, SMB2_HDR_PID); in_length = IVAL(inbody, 0x04); |