diff options
Diffstat (limited to 'source3/smbd/smb2_server.c')
| -rw-r--r-- | source3/smbd/smb2_server.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/source3/smbd/smb2_server.c b/source3/smbd/smb2_server.c index f4605ddde9..edddccb9d9 100644 --- a/source3/smbd/smb2_server.c +++ b/source3/smbd/smb2_server.c @@ -574,6 +574,7 @@ static NTSTATUS smbd_smb2_request_dispatch(struct smbd_smb2_request *req) uint32_t flags; NTSTATUS status; NTSTATUS session_status; + uint32_t allowed_flags; inhdr = (const uint8_t *)req->in.vector[i].iov_base; @@ -583,14 +584,15 @@ static NTSTATUS smbd_smb2_request_dispatch(struct smbd_smb2_request *req) opcode = IVAL(inhdr, SMB2_HDR_OPCODE); DEBUG(10,("smbd_smb2_request_dispatch: opcode[%u]\n", opcode)); -#define TMP_SMB2_ALLOWED_FLAGS ( \ - SMB2_HDR_FLAG_CHAINED | \ - SMB2_HDR_FLAG_SIGNED | \ - SMB2_HDR_FLAG_DFS) - if ((flags & ~TMP_SMB2_ALLOWED_FLAGS) != 0) { + allowed_flags = SMB2_HDR_FLAG_CHAINED | + SMB2_HDR_FLAG_SIGNED | + SMB2_HDR_FLAG_DFS; + if (opcode == SMB2_OP_CANCEL) { + allowed_flags |= SMB2_HDR_FLAG_ASYNC; + } + if ((flags & ~allowed_flags) != 0) { return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER); } -#undef TMP_SMB2_ALLOWED_FLAGS session_status = smbd_smb2_request_check_session(req); |