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

137 lines
4.2 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.util.List;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Options;
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 CLIState state;
/**
* This is a small inner class used to hold all of the command line option
* state.
*/
protected static class CLIState extends CLIStateBase {
public String zonefile = null;
public String[] keyfiles = null;
public int startfudge = 0;
public int expirefudge = 0;
public boolean ignoreTime = false;
public boolean ignoreDups = false;
public CLIState() {
super("jdnssec-verifyzone [..options..] zonefile");
}
@Override
protected void setupOptions(Options opts) {
opts.addOption(Option.builder("S").optionalArg(true).argName("seconds").longOpt("sig-start-fudge")
.desc("'fudge' RRSIG inception ties by 'seconds'").build());
opts.addOption(Option.builder("E").optionalArg(true).argName("seconds").longOpt("sig-expire-fudge")
.desc("'fudge' RRSIG expiration times by 'seconds'").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());
}
@Override
protected void processOptions(CommandLine cli) {
if (cli.hasOption("ignore-time")) {
ignoreTime = true;
}
if (cli.hasOption("ignore-duplicate-rrs")) {
ignoreDups = true;
}
String optstr = null;
if ((optstr = cli.getOptionValue('S')) != null) {
startfudge = parseInt(optstr, 0);
}
if ((optstr = cli.getOptionValue('E')) != null) {
expirefudge = parseInt(optstr, 0);
}
String[] optstrs = null;
if ((optstrs = cli.getOptionValues('A')) != null) {
for (int i = 0; i < optstrs.length; i++) {
addArgAlias(optstrs[i]);
}
}
String[] args = cli.getArgs();
if (args.length < 1) {
System.err.println("error: missing zone file");
usage();
}
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(state.startfudge);
zoneverifier.getVerifier().setExpireFudge(state.expirefudge);
zoneverifier.getVerifier().setIgnoreTime(state.ignoreTime);
zoneverifier.setIgnoreDuplicateRRs(state.ignoreDups);
List<Record> records = ZoneUtils.readZoneFile(state.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();
tool.state = new CLIState();
tool.run(tool.state, args);
}
}