NTSTATUS smbd_smb2_request_process_close(struct smbd_smb2_request *req) { const uint8_t *inhdr; const uint8_t *inbody; int i = req->current_idx; uint8_t *outhdr; DATA_BLOB outbody; size_t expected_body_size = 0x18; size_t body_size; uint16_t in_flags; uint64_t in_file_id_persistent; uint64_t in_file_id_volatile; NTSTATUS status; 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); } 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); } outbody = data_blob_talloc(req->out.vector, NULL, 0x3C); if (outbody.data == NULL) { return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY); } in_flags = SVAL(inbody, 0x02); in_file_id_persistent = BVAL(inbody, 0x08); in_file_id_volatile = BVAL(inbody, 0x10); if (req->compat_chain_fsp) { /* skip check */ } else if (in_file_id_persistent != in_file_id_volatile) { return smbd_smb2_request_error(req, NT_STATUS_FILE_CLOSED); } status = smbd_smb2_close(req, in_flags, in_file_id_volatile, &outbody); if (!NT_STATUS_IS_OK(status)) { return smbd_smb2_request_error(req, status); } outhdr = (uint8_t *)req->out.vector[i].iov_base; return smbd_smb2_request_done(req, outbody, NULL); }
NTSTATUS smbd_smb2_request_process_close(struct smbd_smb2_request *req) { const uint8_t *inbody; int i = req->current_idx; uint8_t *outhdr; DATA_BLOB outbody; uint16_t in_flags; uint64_t in_file_id_persistent; uint64_t in_file_id_volatile; struct files_struct *in_fsp; NTSTATUS status; status = smbd_smb2_request_verify_sizes(req, 0x18); if (!NT_STATUS_IS_OK(status)) { return smbd_smb2_request_error(req, status); } inbody = (const uint8_t *)req->in.vector[i+1].iov_base; outbody = data_blob_talloc(req->out.vector, NULL, 0x3C); if (outbody.data == NULL) { return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY); } in_flags = SVAL(inbody, 0x02); in_file_id_persistent = BVAL(inbody, 0x08); in_file_id_volatile = BVAL(inbody, 0x10); in_fsp = file_fsp_smb2(req, in_file_id_persistent, in_file_id_volatile); if (in_fsp == NULL) { return smbd_smb2_request_error(req, NT_STATUS_FILE_CLOSED); } status = smbd_smb2_close(req, in_fsp, in_flags, &outbody); if (!NT_STATUS_IS_OK(status)) { return smbd_smb2_request_error(req, status); } outhdr = (uint8_t *)req->out.vector[i].iov_base; return smbd_smb2_request_done(req, outbody, NULL); }