}
}
+static NTSTATUS smbd_smb2_create_durable_lease_check(
+ const char *requested_filename, const struct files_struct *fsp,
+ const struct smb2_lease *lease_ptr)
+{
+ struct smb_filename *smb_fname = NULL;
+ NTSTATUS status;
+
+ if (lease_ptr == NULL) {
+ if (fsp->oplock_type != LEASE_OPLOCK) {
+ return NT_STATUS_OK;
+ }
+ DEBUG(10, ("Reopened file has lease, but no lease "
+ "requested\n"));
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ }
+
+ if (fsp->oplock_type != LEASE_OPLOCK) {
+ DEBUG(10, ("Lease requested, but reopened file has no "
+ "lease\n"));
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ }
+
+ if (!smb2_lease_key_equal(&lease_ptr->lease_key,
+ &fsp->lease->lease.lease_key)) {
+ DEBUG(10, ("Different lease key requested than found "
+ "in reopened file\n"));
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ }
+
+ status = filename_convert(talloc_tos(), fsp->conn, false,
+ requested_filename, UCF_PREP_CREATEFILE,
+ NULL, &smb_fname);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("filename_convert returned %s\n",
+ nt_errstr(status)));
+ return status;
+ }
+
+ if (!strequal(fsp->fsp_name->base_name, smb_fname->base_name)) {
+ DEBUG(10, ("Lease requested for file %s, reopened file "
+ "is named %s\n", smb_fname->base_name,
+ fsp->fsp_name->base_name));
+ TALLOC_FREE(smb_fname);
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ TALLOC_FREE(smb_fname);
+
+ return NT_STATUS_OK;
+}
+
struct smbd_smb2_create_state {
struct smbd_smb2_request *smb2req;
struct smb_request *smb1req;
uint32_t durable_timeout_msec = 0;
bool do_durable_reconnect = false;
uint64_t persistent_id = 0;
+ struct smb2_lease *lease_ptr = NULL;
exta = smb2_create_blob_find(&in_context_blobs,
SMB2_CREATE_TAG_EXTA);
return tevent_req_post(req, ev);
}
+ DEBUG(10, ("result->oplock_type=%u, lease_ptr==%p\n",
+ (unsigned)result->oplock_type, lease_ptr));
+
+ status = smbd_smb2_create_durable_lease_check(
+ fname, result, lease_ptr);
+ if (!NT_STATUS_IS_OK(status)) {
+ close_file(smb1req, result, SHUTDOWN_CLOSE);
+ tevent_req_nterror(req, status);
+ return tevent_req_post(req, ev);
+ }
+
data_blob_free(&op->global->backend_cookie);
op->global->backend_cookie = new_cookie;