open-consul/acl/validation.go
Ronald 24f91d9077
Add copyright headers for acl, api and bench folders (#16706)
* copyright headers for agent folder

* Ignore test data files

* fix proto files and remove headers in agent/uiserver folder

* ignore deep-copy files

* copyright headers for agent folder

* fix merge conflicts

* copyright headers for agent folder

* Ignore test data files

* fix proto files

* ignore agent/uiserver folder for now

* copyright headers for agent folder

* Add copyright headers for acl, api and bench folders
2023-03-28 16:12:41 -04:00

60 lines
1.9 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package acl
import "regexp"
const (
ServiceIdentityNameMaxLength = 256
NodeIdentityNameMaxLength = 256
)
var (
validServiceIdentityName = regexp.MustCompile(`^[a-z0-9]([a-z0-9\-_]*[a-z0-9])?$`)
validNodeIdentityName = regexp.MustCompile(`^[a-z0-9]([a-z0-9\-_]*[a-z0-9])?$`)
validPolicyName = regexp.MustCompile(`^[A-Za-z0-9\-_]{1,128}$`)
validRoleName = regexp.MustCompile(`^[A-Za-z0-9\-_]{1,256}$`)
validAuthMethodName = regexp.MustCompile(`^[A-Za-z0-9\-_]{1,128}$`)
)
// IsValidServiceIdentityName returns true if the provided name can be used as
// an ACLServiceIdentity ServiceName. This is more restrictive than standard
// catalog registration, which basically takes the view that "everything is
// valid".
func IsValidServiceIdentityName(name string) bool {
if len(name) < 1 || len(name) > ServiceIdentityNameMaxLength {
return false
}
return validServiceIdentityName.MatchString(name)
}
// IsValidNodeIdentityName returns true if the provided name can be used as
// an ACLNodeIdentity NodeName. This is more restrictive than standard
// catalog registration, which basically takes the view that "everything is
// valid".
func IsValidNodeIdentityName(name string) bool {
if len(name) < 1 || len(name) > NodeIdentityNameMaxLength {
return false
}
return validNodeIdentityName.MatchString(name)
}
// IsValidPolicyName returns true if the provided name can be used as an
// ACLPolicy Name.
func IsValidPolicyName(name string) bool {
return validPolicyName.MatchString(name)
}
// IsValidRoleName returns true if the provided name can be used as an
// ACLRole Name.
func IsValidRoleName(name string) bool {
return validRoleName.MatchString(name)
}
// IsValidRoleName returns true if the provided name can be used as an
// ACLAuthMethod Name.
func IsValidAuthMethodName(name string) bool {
return validAuthMethodName.MatchString(name)
}