jdnssec-tools/src/main/java/com/verisignlabs/dnssec/cl/VerifyZone.java

124 lines
4.3 KiB
Java

// Copyright (C) 2011, 2022 VeriSign, Inc.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
package com.verisignlabs.dnssec.cl;
import java.time.Instant;
import java.util.List;
import org.apache.commons.cli.Option;
import org.xbill.DNS.Record;
import com.verisignlabs.dnssec.security.ZoneUtils;
import com.verisignlabs.dnssec.security.ZoneVerifier;
/**
* This class forms the command line implementation of a DNSSEC zone validator.
*
* @author David Blacka
*/
public class VerifyZone extends CLBase {
private String zonefile = null;
private String[] keyfiles = null;
private int startfudge = 0;
private int expirefudge = 0;
private boolean ignoreTime = false;
private boolean ignoreDups = false;
private Instant currentTime = null;
public VerifyZone(String name, String usageStr) {
super(name, usageStr);
}
protected void setupOptions() {
opts.addOption(Option.builder("S").hasArg().argName("seconds").longOpt("sig-start-fudge")
.desc("'fudge' RRSIG inception ties by 'seconds'").build());
opts.addOption(Option.builder("E").hasArg().argName("seconds").longOpt("sig-expire-fudge")
.desc("'fudge' RRSIG expiration times by 'seconds'").build());
opts.addOption(Option.builder("t").hasArg().argName("time").longOpt("use-time")
.desc("Use 'time' as the time for verification purposes.").build());
opts.addOption(
Option.builder().longOpt("ignore-time").desc("Ignore RRSIG inception and expiration time errors.").build());
opts.addOption(Option.builder().longOpt("ignore-duplicate-rrs").desc("Ignore duplicate record errors.").build());
}
protected void processOptions() {
String[] ignoreTimeOptionKeys = { "ignore_time" };
String[] ignoreDuplicateOptionKeys = { "ingore_duplicate_rrs", "ignore_duplicates" };
String[] startFudgeOptionKeys = { "start_fudge" };
String[] expireFudgeOptionKeys = { "expire_fudge" };
String[] currentTimeOptionKeys = { "current_time" };
ignoreTime = cliBooleanOption("ignore-time", ignoreTimeOptionKeys, false);
ignoreDups = cliBooleanOption("ignore-duplicate-rrs", ignoreDuplicateOptionKeys, false);
startfudge = cliIntOption("S", startFudgeOptionKeys, 0);
expirefudge = cliIntOption("E", expireFudgeOptionKeys, 0);
String optstr = cliOption("t", currentTimeOptionKeys, null);
if (optstr != null) {
try {
currentTime = Utils.convertDuration(null, optstr);
} catch (java.text.ParseException e) {
fail("could not parse timespec");
}
}
String[] args = cli.getArgs();
if (args.length < 1) {
fail("missing zone file");
}
zonefile = args[0];
if (args.length >= 2) {
keyfiles = new String[args.length - 1];
System.arraycopy(args, 1, keyfiles, 0, keyfiles.length);
}
}
public void execute() throws Exception {
ZoneVerifier zoneverifier = new ZoneVerifier();
zoneverifier.getVerifier().setStartFudge(startfudge);
zoneverifier.getVerifier().setExpireFudge(expirefudge);
zoneverifier.getVerifier().setIgnoreTime(ignoreTime);
zoneverifier.getVerifier().setCurrentTime(currentTime);
zoneverifier.setIgnoreDuplicateRRs(ignoreDups);
List<Record> records = ZoneUtils.readZoneFile(zonefile, null);
log.fine("verifying zone...");
int errors = zoneverifier.verifyZone(records);
log.fine("completed verification process.");
if (errors > 0) {
System.out.println("zone did not verify.");
System.exit(1);
} else {
System.out.println("zone verified.");
System.exit(0);
}
}
public static void main(String[] args) {
VerifyZone tool = new VerifyZone("verifyzone", "jdnssec-verifyzone [..options..] zonefile");
tool.run(args);
}
}