open-consul/acl/acl.go
Matt Keeler baa89c7c65
Intentions ACL enforcement updates (#7028)
* Renamed structs.IntentionWildcard to structs.WildcardSpecifier

* Refactor ACL Config

Get rid of remnants of enterprise only renaming.

Add a WildcardName field for specifying what string should be used to indicate a wildcard.

* Add wildcard support in the ACL package

For read operations they can call anyAllowed to determine if any read access to the given resource would be granted.

For write operations they can call allAllowed to ensure that write access is granted to everything.

* Make v1/agent/connect/authorize namespace aware

* Update intention ACL enforcement

This also changes how intention:read is granted. Before the Intention.List RPC would allow viewing an intention if the token had intention:read on the destination. However Intention.Match allowed viewing if access was allowed for either the source or dest side. Now Intention.List and Intention.Get fall in line with Intention.Matches previous behavior.

Due to this being done a few different places ACL enforcement for a singular intention is now done with the CanRead and CanWrite methods on the intention itself.

* Refactor Intention.Apply to make things easier to follow.
2020-01-13 15:51:40 -05:00

33 lines
800 B
Go

package acl
const (
WildcardName = "*"
)
// Config encapsualtes all of the generic configuration parameters used for
// policy parsing and enforcement
type Config struct {
// WildcardName is the string that represents a request to authorize a wildcard permission
WildcardName string
// embedded enterprise configuration
EnterpriseConfig
}
// GetWildcardName will retrieve the configured wildcard name or provide a default
// in the case that the config is Nil or the wildcard name is unset.
func (c *Config) GetWildcardName() string {
if c == nil || c.WildcardName == "" {
return WildcardName
}
return c.WildcardName
}
// Close will relinquish any resources this Config might be holding on to or
// managing.
func (c *Config) Close() {
if c != nil {
c.EnterpriseConfig.Close()
}
}