8231365: ServicePermission::equals doesn't comply to the spec

8231196: DelegationPermission allows to create an instance that thows NPE on ::equals call

Reviewed-by: mullan
This commit is contained in:
Weijun Wang 2019-10-29 09:34:23 +08:00
parent 055a49a266
commit 026a05d0c6
5 changed files with 106 additions and 16 deletions

View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -78,7 +78,8 @@ public final class DelegationPermission extends BasicPermission
* @param principals the name of the subordinate and target principals
*
* @throws NullPointerException if {@code principals} is {@code null}.
* @throws IllegalArgumentException if {@code principals} is empty.
* @throws IllegalArgumentException if {@code principals} is empty,
* or does not contain a pair of principals, or is improperly quoted
*/
public DelegationPermission(String principals) {
super(principals);
@ -94,7 +95,8 @@ public final class DelegationPermission extends BasicPermission
* @param actions should be null.
*
* @throws NullPointerException if {@code principals} is {@code null}.
* @throws IllegalArgumentException if {@code principals} is empty.
* @throws IllegalArgumentException if {@code principals} is empty,
* or does not contain a pair of principals, or is improperly quoted
*/
public DelegationPermission(String principals, String actions) {
super(principals, actions);
@ -116,14 +118,19 @@ public final class DelegationPermission extends BasicPermission
} else {
t = new StringTokenizer(target, "\"", false);
subordinate = t.nextToken();
if (t.countTokens() == 2) {
t.nextToken(); // bypass whitespace
service = t.nextToken();
} else if (t.countTokens() > 0) {
throw new IllegalArgumentException
("service principal [" + t.nextToken() +
"] syntax invalid: " +
"improperly quoted");
switch (t.countTokens()) {
case 2:
t.nextToken(); // bypass whitespace
service = t.nextToken();
break;
case 0:
throw new IllegalArgumentException
("service principal not provided");
default:
throw new IllegalArgumentException
("service principal [" + t.nextToken() +
"] syntax invalid: " +
"improperly quoted");
}
}
}

View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -238,7 +238,7 @@ public final class ServicePermission extends Permission
return false;
ServicePermission that = (ServicePermission) obj;
return ((this.mask & that.mask) == that.mask) &&
return (this.mask == that.mask) &&
this.getName().equals(that.getName());