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import jdk.test.lib.SecurityTools;
import jdk.test.lib.process.OutputAnalyzer;
import sun.security.krb5.internal.ktab.KeyTab;
import sun.security.krb5.internal.ktab.KeyTabConstants;
import java.lang.reflect.Field;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import static jdk.test.lib.SecurityTools.klist;
/*
* @ test
* @ bug 8014196 7002036 7043737
* @ summary ktab creates a file with zero kt_vno
* @ requires os . family = = " windows "
* @ library / test / lib
* @ modules java . security . jgss / sun . security . krb5 . internal . ktab : + open
*/
public class KtabZero {
static final String NAME = "k.tab" ;
public static void main(String[] args) throws Exception {
// 0. Non-existing keytab
Files.deleteIfExists(Paths.get(NAME));
ktab("-l" ).shouldNotHaveExitValue(0 );
klist("-k " + NAME).shouldNotHaveExitValue(0 );
check(true );
// 1. Create with KeyTab
Files.deleteIfExists(Paths.get(NAME));
KeyTab.getInstance(NAME).save();
check(false );
// 2. Create with the tool
Files.deleteIfExists(Paths.get(NAME));
ktab("-a me@HERE pass" ).shouldHaveExitValue(0 );
ktab("-l" ).shouldHaveExitValue(0 );
// 7002036: ktab return code changes on a error case
ktab("-hello" ).shouldNotHaveExitValue(0 );
ktab("" ).shouldNotHaveExitValue(0 );
check(false );
// 3. Invalid keytab
Files.write(Path.of(NAME), "garbage" .getBytes());
ktab("-l" ).shouldNotHaveExitValue(0 );
ktab("-a me@HERE pass" ).shouldNotHaveExitValue(0 );
klist("-k " + NAME).shouldNotHaveExitValue(0 );
}
static OutputAnalyzer ktab(String s) throws Exception {
s = ("-k " + NAME + " " + s).trim();
return SecurityTools.ktab(s);
}
// Checks existence as well as kt-vno
static void check(boolean showBeMissing) throws Exception {
KeyTab kt = KeyTab.getInstance(NAME);
if (kt.isMissing() != showBeMissing) {
throw new Exception("isMissing is not " + showBeMissing);
}
Field f = KeyTab.class .getDeclaredField("kt_vno" );
f.setAccessible(true );
if (f.getInt(kt) != KeyTabConstants.KRB5_KT_VNO) {
throw new Exception("kt_vno is " + f.getInt(kt));
}
}
}
Messung V0.5 in Prozent C=67 H=95 G=81
¤ Dauer der Verarbeitung: 0.3 Sekunden
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