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really ban exitVM with security policy #11982

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merged 1 commit into from Jul 1, 2015
Merged

really ban exitVM with security policy #11982

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11 changes: 10 additions & 1 deletion core/src/main/java/org/elasticsearch/bootstrap/Security.java
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Expand Up @@ -57,7 +57,16 @@ static void configure(Environment environment) throws Exception {
Policy.setPolicy(new ESPolicy(createPermissions(environment)));

// enable security manager
System.setSecurityManager(new SecurityManager());
System.setSecurityManager(new SecurityManager() {
// we disable this completely, because its granted otherwise:
// 'Note: The "exitVM.*" permission is automatically granted to
// all code loaded from the application class path, thus enabling
// applications to terminate themselves.'
@Override
public void checkExit(int status) {
throw new SecurityException("exit(" + status + ") not allowed by system policy");
}
});

// do some basic tests
selfTest();
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