Fix leaking slices

cluster/iam/adapter/policy.go

@@ -29,23 +29,17 @@ func (a *policyAdapter) LoadPolicy(model policy.Model) error {
 	domains := map[string]struct{}{}
 
 	for _, p := range storePolicies.Policies {
-		if len(p.Domain) == 0 {
-			p.Domain = "$none"
+		policy := p.Clone()
+
+		if len(policy.Domain) == 0 {
+			policy.Domain = "$none"
 		}
 
-		if len(p.Types) == 0 {
-			p.Types = []string{"$none"}
+		if len(policy.Types) == 0 {
+			policy.Types = []string{"$none"}
 		}
 
-		policy := policy.Policy{
-			Name:     p.Name,
-			Domain:   p.Domain,
-			Types:    p.Types,
-			Resource: p.Resource,
-			Actions:  p.Actions,
-		}
-
-		domains[p.Domain] = struct{}{}
+		domains[policy.Domain] = struct{}{}
 
 		policies = append(policies, policy)
 	}

cluster/store/policy.go

@@ -54,7 +54,9 @@ func (s *store) IAMPolicyList() Policies {
 	}
 
 	for _, policies := range s.data.Policies.Policies {
-		p.Policies = append(p.Policies, policies...)
+		for _, pol := range policies {
+			p.Policies = append(p.Policies, pol.Clone())
+		}
 	}
 
 	return p
@@ -74,7 +76,10 @@ func (s *store) IAMIdentityPolicyList(name string) Policies {
 	}
 
 	p.UpdatedAt = user.UpdatedAt
-	p.Policies = append(p.Policies, s.data.Policies.Policies[user.Name]...)
+
+	for _, pol := range s.data.Policies.Policies[user.Name] {
+		p.Policies = append(p.Policies, pol.Clone())
+	}
 
 	return p
 }