Add updates module and fix issues

profile/endpoints.go

@@ -56,8 +56,10 @@ func (e Endpoints) Check(domainOrIP string, protocol uint8, port uint16, checkRe
 	isDomain := strings.HasSuffix(domainOrIP, ".")
 
 	for _, entry := range e {
-		if ok, reason := entry.Matches(domainOrIP, protocol, port, isDomain, cachedGetDomainOfIP); ok {
-			return entry.Permit, reason, true
+		if entry != nil {
+			if ok, reason := entry.Matches(domainOrIP, protocol, port, isDomain, cachedGetDomainOfIP); ok {
+				return entry.Permit, reason, true
+			}
 		}
 	}
 

profile/profile.go

@@ -57,6 +57,7 @@ func New() *Profile {
 	}
 }
 
+// MakeProfileKey creates the correct key for a profile with the given namespace and ID.
 func MakeProfileKey(namespace, ID string) string {
 	return fmt.Sprintf("core:profiles/%s/%s", namespace, ID)
 }

profile/specialprofiles.go

@@ -47,13 +47,15 @@ func getSpecialProfile(ID string) (*Profile, error) {
 
 func ensureServiceEndpointsDenyAll(p *Profile) (changed bool) {
 	for _, ep := range p.ServiceEndpoints {
-		if ep.DomainOrIP == "" &&
-			ep.Wildcard == true &&
-			ep.Protocol == 0 &&
-			ep.StartPort == 0 &&
-			ep.EndPort == 0 &&
-			ep.Permit == false {
-			return false
+		if ep != nil {
+			if ep.DomainOrIP == "" &&
+				ep.Wildcard == true &&
+				ep.Protocol == 0 &&
+				ep.StartPort == 0 &&
+				ep.EndPort == 0 &&
+				ep.Permit == false {
+				return false
+			}
 		}
 	}