mirror of
https://github.com/gravitational/teleport
synced 2024-10-19 16:53:57 +00:00
44 lines
1.4 KiB
Go
44 lines
1.4 KiB
Go
/*
|
|
Copyright 2019 Gravitational, Inc.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package events
|
|
|
|
import (
|
|
"github.com/gravitational/trace"
|
|
|
|
"github.com/gravitational/teleport/api/types"
|
|
apievents "github.com/gravitational/teleport/api/types/events"
|
|
)
|
|
|
|
// ValidateServerMetadata checks that event server ID of the event
|
|
// if present, matches the passed server ID and namespace has proper syntax
|
|
func ValidateServerMetadata(event apievents.AuditEvent, serverID string, isProxy bool) error {
|
|
getter, ok := event.(ServerMetadataGetter)
|
|
if !ok {
|
|
return nil
|
|
}
|
|
switch {
|
|
case getter.GetForwardedBy() == "" && getter.GetServerID() == serverID:
|
|
case isProxy && getter.GetForwardedBy() == serverID:
|
|
default:
|
|
return trace.BadParameter("server %q can't emit event with server ID %q", serverID, getter.GetServerID())
|
|
}
|
|
if ns := getter.GetServerNamespace(); ns != "" && !types.IsValidNamespace(ns) {
|
|
return trace.BadParameter("invalid namespace %q", ns)
|
|
}
|
|
return nil
|
|
}
|