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| Code Block | ||
|---|---|---|
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protected PermissionCollection getPermissions(CodeSource cs) {
PermissionCollection pc = super.getPermissions(cs);
pc.add(new RuntimePermission("exitVM")); // allow exit from the VM anytime
return pc;
}
|
Exceptions
SEC11-EX0: Classes that directly subclass ClassLoader itself need not define getPermissions(), as ClassLoader does not define this method. This rule applies only to classloader that subclass SecureClassLoader or any of its subclasses.
Risk Assessment
Failure to consult the default system policy while defining a custom classloader violates the tenets of defensive programming and can result in classes defined with unintended permissions.
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<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="66ebb7304c9c1993-3b1a3372-4ddc4e62-94d581f5-f79405b16de53e162e34b0a4"><ac:plain-text-body><![CDATA[ | [[Oaks 2001 | AA. Bibliography#Oaks 01]] |
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<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="0b0292560536dbe6-9d300af4-4e6b484f-9a0fb6fe-de492c9e94539ac640b55802"><ac:plain-text-body><![CDATA[ | [[Security 2006 | AA. Bibliography#Security 06]] |
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