164 lines
3.5 KiB
Perl
164 lines
3.5 KiB
Perl
#!/usr/bin/perl
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# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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#
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# SPDX-License-Identifier: MPL-2.0
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, you can obtain one at https://mozilla.org/MPL/2.0/.
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#
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# See the COPYRIGHT file distributed with this work for additional
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# information regarding copyright ownership.
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# Compare two files, each with the output from dig, for differences.
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# Ignore "unimportant" differences, like ordering of NS lines, TTL's,
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# etc...
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$lc = 0;
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if ($ARGV[0] eq "--lc") {
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$lc = 1;
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shift;
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}
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$file1 = $ARGV[0];
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$file2 = $ARGV[1];
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$count = 0;
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$firstname = "";
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$status = 0;
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$rcode1 = "none";
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$rcode2 = "none";
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open(FILE1, $file1) || die("open: $file1: $!\n");
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while (<FILE1>) {
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~ s/\r\n//g;
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~ s/\n//g;
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if (/^;.+status:\s+(\S+).+$/) {
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$rcode1 = $1;
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}
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next if (/^;/);
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if (/^(\S+)\s+\S+\s+(\S+)\s+(\S+)\s+(.+)$/) {
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$name = $1;
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$class = $2;
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$type = $3;
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$value = $4;
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if ($lc) {
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$name = lc($name);
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$value = lc($value);
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}
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if ($type eq "SOA") {
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$firstname = $name if ($firstname eq "");
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if ($name eq $firstname) {
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$name = "$name$count";
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$count++;
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}
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}
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if ($entry{"$name ; $class.$type ; $value"} ne "") {
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$line = $entry{"$name ; $class.$type ; $value"};
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print("Duplicate entry in $file1:\n> $_\n< $line\n");
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} else {
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$entry{"$name ; $class.$type ; $value"} = $_;
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}
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} elsif (/^(\S+)\s+\S+\s+(\S+)\s+(\S+)\s*$/) {
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$name = $1;
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$class = $2;
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$type = $3;
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$value = "";
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if ($lc) {
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$name = lc($name);
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$value = lc($value);
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}
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if ($type eq "SOA") {
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$firstname = $name if ($firstname eq "");
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if ($name eq $firstname) {
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$name = "$name$count";
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$count++;
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}
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}
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if ($entry{"$name ; $class.$type ; $value"} ne "") {
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$line = $entry{"$name ; $class.$type ; $value"};
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print("Duplicate entry in $file1:\n> $_\n< $line\n");
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} else {
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$entry{"$name ; $class.$type ; $value"} = $_;
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}
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}
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}
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close(FILE1);
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$printed = 0;
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open(FILE2, $file2) || die("open: $file2: $!\n");
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while (<FILE2>) {
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~ s/\r\n//g;
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~ s/\n//g;
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if (/^;.+status:\s+(\S+).+$/) {
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$rcode2 = $1;
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}
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next if (/^;/);
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if (/^(\S+)\s+\S+\s+(\S+)\s+(\S+)\s+(.+)$/) {
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$name = $1;
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$class = $2;
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$type = $3;
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$value = $4;
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if ($lc) {
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$name = lc($name);
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$value = lc($value);
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}
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if (($name eq $firstname) && ($type eq "SOA")) {
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$count--;
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$name = "$name$count";
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}
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if ($entry{"$name ; $class.$type ; $value"} ne "") {
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$entry{"$name ; $class.$type ; $value"} = "";
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} else {
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print("Only in $file2 (missing from $file1):\n")
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if ($printed == 0);
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print("> $_\n");
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$printed++;
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$status = 1;
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}
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} elsif (/^(\S+)\s+\S+\s+(\S+)\s+(\S+)\s*$/) {
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$name = $1;
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$class = $2;
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$type = $3;
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$value = "";
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if ($lc) {
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$name = lc($name);
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$value = lc($value);
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}
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if (($name eq $firstname) && ($type eq "SOA")) {
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$count--;
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$name = "$name$count";
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}
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if ($entry{"$name ; $class.$type ; $value"} ne "") {
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$entry{"$name ; $class.$type ; $value"} = "";
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} else {
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print("Only in $file2 (missing from $file1):\n")
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if ($printed == 0);
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print("> $_\n");
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$printed++;
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$status = 1;
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}
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}
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}
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close(FILE2);
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$printed = 0;
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foreach $key (keys(%entry)) {
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if ($entry{$key} ne "") {
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print("Only in $file1 (missing from $file2):\n")
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if ($printed == 0);
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print("< $entry{$key}\n");
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$status = 1;
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$printed++;
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}
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}
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if ($rcode1 ne $rcode2) {
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print("< status: $rcode1\n");
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print("> status: $rcode2\n");
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$status = 1;
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}
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exit($status);
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