kusalk commented on code in PR #664:
URL: https://github.com/apache/struts/pull/664#discussion_r1122577804
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core/src/main/java/com/opensymphony/xwork2/ognl/SecurityMemberAccess.java:
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@@ -197,51 +208,61 @@ protected boolean checkEnumAccess(Object target, Member
member) {
return false;
}
- protected boolean isPackageExcluded(Package targetPackage, Package
memberPackage) {
- if (targetPackage == null || memberPackage == null) {
- LOG.warn("The use of the default (unnamed) package is
discouraged!");
+ protected boolean isPackageExcluded(Class<?> targetClass, Class<?>
memberClass) {
+ if (targetClass == null || memberClass == null) {
+ throw new IllegalArgumentException(
+ "Parameters should never be null - if member is static,
targetClass should be the same as memberClass.");
}
- String targetPackageName = targetPackage == null ? "" :
targetPackage.getName();
- String memberPackageName = memberPackage == null ? "" :
memberPackage.getName();
+ Set<Class<?>> classesToCheck = new HashSet<>();
+ classesToCheck.add(targetClass);
+ classesToCheck.add(memberClass);
- for (Pattern pattern : excludedPackageNamePatterns) {
- if (pattern.matcher(targetPackageName).matches() ||
pattern.matcher(memberPackageName).matches()) {
+ for (Class<?> clazz : classesToCheck) {
+ if (!isExcludedPackageExempt(clazz) &&
(isExcludedPackageNamePatterns(clazz) || isExcludedPackageNames(clazz))) {
Review Comment:
Exemption must now exist for both classes (target and member) if they both
match a banned package
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