[348] | 1 | #!/usr/bin/perl
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| 2 | # dnsadmin shell-based import tool for tinydns flatfiles
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| 3 | ##
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| 4 | # $Id: tiny-import.pl 363 2012-07-11 17:35:31Z kdeugau $
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| 5 | # Copyright 2012 Kris Deugau <kdeugau@deepnet.cx>
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| 6 | #
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| 7 | # This program is free software: you can redistribute it and/or modify
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| 8 | # it under the terms of the GNU General Public License as published by
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| 9 | # the Free Software Foundation, either version 3 of the License, or
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| 10 | # (at your option) any later version.
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| 11 | #
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| 12 | # This program is distributed in the hope that it will be useful,
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| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | # GNU General Public License for more details.
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| 16 | #
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| 17 | # You should have received a copy of the GNU General Public License
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| 18 | # along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 19 | ##
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| 20 |
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[356] | 21 | # WARNING: This is NOT a heavy-duty validator; it is assumed that the data
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| 22 | # being imported is more or less sane. Only minor structural validation will
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| 23 | # be done to weed out the most broken records.
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| 24 |
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[348] | 25 | use strict;
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| 26 | use warnings;
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| 27 |
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| 28 | use lib '.';
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| 29 | use DNSDB qw(:ALL);
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| 30 |
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| 31 | if (!loadConfig()) {
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| 32 | warn "Using default configuration; unable to load custom settings: $DNSDB::errstr";
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| 33 | }
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| 34 |
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| 35 | my $code;
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| 36 | my ($dbh,$msg) = connectDB($config{dbname}, $config{dbuser}, $config{dbpass}, $config{dbhost});
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| 37 | initGlobals($dbh) if $dbh;
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| 38 |
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| 39 | $dbh->{AutoCommit} = 0;
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| 40 | $dbh->{RaiseError} = 1;
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| 41 |
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| 42 | my %cnt;
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| 43 | my @deferred;
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[353] | 44 | my $errstr = '';
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[348] | 45 |
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| 46 | foreach my $file (@ARGV) {
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| 47 | eval {
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| 48 | import(file => $file);
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| 49 | # import(file => $file, nosoa => 1);
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| 50 | $dbh->rollback;
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| 51 | # $dbh->commit;
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| 52 | };
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| 53 | if ($@) {
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| 54 | print "bleh: $@\n";
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[353] | 55 | die "die harder: $errstr\n";
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[348] | 56 | }
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| 57 | }
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| 58 |
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| 59 | foreach (keys %cnt) {
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| 60 | print " $_ $cnt{$_}\n";
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| 61 | }
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| 62 |
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| 63 | exit 0;
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| 64 |
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| 65 | sub import {
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| 66 | our %args = @_;
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| 67 | my $flatfile = $args{file};
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| 68 | open FLAT, "<$flatfile";
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| 69 |
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| 70 | our $recsth = $dbh->prepare("INSERT INTO records (domain_id,rdns_id,host,type,val,distance,weight,port,ttl) ".
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| 71 | " VALUES (?,?,?,?,?,?,?,?,?)");
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| 72 |
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[353] | 73 | my %deleg;
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| 74 |
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[348] | 75 | while (<FLAT>) {
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| 76 | next if /^#/;
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| 77 | next if /^\s*$/;
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| 78 | chomp;
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| 79 | recslurp($_);
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| 80 | }
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| 81 |
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| 82 | # Try the deferred records again, once.
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| 83 | foreach (@deferred) {
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| 84 | # print "trying $_ again\n";
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| 85 | recslurp($_, 1);
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| 86 | }
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| 87 |
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[353] | 88 | print scalar(@deferred)." deferred records in $flatfile\n";
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| 89 |
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[348] | 90 | # Sub for various nonstandard types with lots of pure bytes expressed in octal
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[353] | 91 | # Takes a tinydns rdata string and count, returns a list of $count bytes as well
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[348] | 92 | # as trimming those logical bytes off the front of the rdata string.
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| 93 | sub _byteparse {
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| 94 | my $src = shift;
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| 95 | my $count = shift;
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| 96 | my @ret;
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| 97 | for (my $i = 0; $i < $count; $i++) {
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| 98 | if ($$src =~ /^\\/) {
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| 99 | # we should have an octal bit
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| 100 | my ($tmp) = ($$src =~ /^(\\\d{3})/);
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| 101 | $tmp =~ s/\\/0/;
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| 102 | push @ret, oct($tmp);
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| 103 | $$src =~ s/^\\\d{3}//;
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| 104 | } else {
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| 105 | # we seem to have a byte expressed as an ASCII character
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| 106 | my ($tmp) = ($$src =~ /^(.)/);
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| 107 | push @ret, ord($tmp);
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| 108 | $$src =~ s/^.//;
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| 109 | }
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| 110 | }
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| 111 | return @ret;
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| 112 | }
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| 113 |
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[353] | 114 | # Convert octal-coded bytes back to something resembling normal characters, general case
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| 115 | sub _deoctal {
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| 116 | my $targ = shift;
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| 117 | while ($$targ =~ /\\(\d{3})/) {
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| 118 | my $sub = chr(oct($1));
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| 119 | $$targ =~ s/\\$1/$sub/g;
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| 120 | }
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| 121 | }
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| 122 |
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[361] | 123 | sub _rdata2string {
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| 124 | my $rdata = shift;
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| 125 | my $tmpout = '';
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| 126 | while ($rdata) {
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| 127 | my $bytecount = 0;
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| 128 | if ($rdata =~ /^\\/) {
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| 129 | ($bytecount) = ($rdata =~ /^(\\\d{3})/);
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| 130 | $bytecount =~ s/\\/0/;
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| 131 | $bytecount = oct($bytecount);
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| 132 | $rdata =~ s/^\\\d{3}//;
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| 133 | } else {
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| 134 | ($bytecount) = ($rdata =~ /^(.)/);
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| 135 | $bytecount = ord($bytecount);
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| 136 | $rdata =~ s/^.//;
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| 137 | }
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| 138 | my @tmp = _byteparse(\$rdata, $bytecount);
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| 139 | foreach (@tmp) { $tmpout .= chr($_); }
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| 140 | ##fixme: warn or fail on long (>256? >512? >321?) strings
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| 141 | }
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| 142 | return $tmpout;
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| 143 | }
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| 144 |
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[363] | 145 | sub _rdata2hex {
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| 146 | my $rdata = shift;
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| 147 | my $tmpout = '';
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| 148 | while ($rdata) {
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| 149 | my $byte = '';
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| 150 | if ($rdata =~ /^\\/) {
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| 151 | ($byte) = ($rdata =~ /^(\\\d{3})/);
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| 152 | $byte =~ s/\\/0/;
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| 153 | $tmpout .= sprintf("%0.2x", oct($byte));
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| 154 | $rdata =~ s/^\\\d{3}//;
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| 155 | } else {
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| 156 | ($byte) = ($rdata =~ /^(.)/);
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| 157 | $tmpout .= sprintf("%0.2x", ord($byte));
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| 158 | $rdata =~ s/^.//;
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| 159 | }
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| 160 | }
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| 161 | return $tmpout;
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| 162 | }
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[361] | 163 |
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[363] | 164 |
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[348] | 165 | sub recslurp {
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| 166 | my $rec = shift;
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| 167 | my $nodefer = shift || 0;
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| 168 |
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[360] | 169 | $errstr = $rec; # this way at least we have some idea what went <splat>
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| 170 |
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[348] | 171 | if ($rec =~ /^=/) {
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| 172 | $cnt{APTR}++;
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[354] | 173 |
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| 174 | ##fixme: do checks like this for all types
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| 175 | if ($rec !~ /^=(?:\*|\\052)?[a-z0-9\._-]+:[\d\.]+:\d*/i) {
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| 176 | print "bad A+PTR $rec\n";
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| 177 | return;
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| 178 | }
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[353] | 179 | my ($host,$ip,$ttl,$stamp,$loc) = split /:/, $rec, 5;
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[348] | 180 | $host =~ s/^=//;
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| 181 | $host =~ s/\.$//;
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[353] | 182 | $ttl = 0 if !$ttl;
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| 183 | $stamp = '' if !$stamp;
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[348] | 184 | $loc = '' if !$loc;
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[353] | 185 | $loc = '' if $loc =~ /^:+$/;
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[348] | 186 | my $fparent = DNSDB::_hostparent($dbh, $host);
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| 187 | my ($rparent) = $dbh->selectrow_array("SELECT rdns_id FROM revzones WHERE revnet >> ?", undef, ($ip));
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| 188 | if ($fparent && $rparent) {
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[353] | 189 | $recsth->execute($fparent, $rparent, $host, 65280, $ip, 0, 0, 0, $ttl);
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[348] | 190 | } else {
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| 191 | push @deferred, $rec unless $nodefer;
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| 192 | # print "$tmporig deferred; can't find both forward and reverse zone parents\n";
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| 193 | }
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| 194 |
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| 195 | } elsif ($rec =~ /^C/) {
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| 196 | $cnt{CNAME}++;
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[354] | 197 |
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[353] | 198 | my ($host,$targ,$ttl,$stamp,$loc) = split /:/, $rec, 5;
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[348] | 199 | $host =~ s/^C//;
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| 200 | $host =~ s/\.$//;
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[360] | 201 | $host =~ s/^\\052/*/;
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[353] | 202 | $ttl = 0 if !$ttl;
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| 203 | $stamp = '' if !$stamp;
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[348] | 204 | $loc = '' if !$loc;
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[353] | 205 | $loc = '' if $loc =~ /^:+$/;
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| 206 | if ($host =~ /\.arpa$/) {
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| 207 | ($code,$msg) = DNSDB::_zone2cidr($host);
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| 208 | my ($rparent) = $dbh->selectrow_array("SELECT rdns_id FROM revzones WHERE revnet >> ?", undef, ($msg));
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| 209 | $recsth->execute(0, $rparent, $targ, 5, $msg->addr, 0, 0, 0, $ttl);
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[348] | 210 |
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[353] | 211 | ##fixme: automagically convert manually maintained sub-/24 delegations
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| 212 | # my ($subip, $zone) = split /\./, $targ, 2;
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| 213 | # ($code, $msg) = DNSDB::_zone2cidr($zone);
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| 214 | # push @{$deleg{"$msg"}{iplist}}, $subip;
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| 215 | #print "$msg $subip\n";
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| 216 |
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[348] | 217 | } else {
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[353] | 218 | my $fparent = DNSDB::_hostparent($dbh, $host);
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| 219 | if ($fparent) {
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| 220 | $recsth->execute($fparent, 0, $host, 5, $targ, 0, 0, 0, $ttl);
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| 221 | } else {
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| 222 | push @deferred, $rec unless $nodefer;
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| 223 | # print "$tmporig deferred; can't find parent zone\n";
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| 224 | }
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[348] | 225 | }
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| 226 |
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| 227 | } elsif ($rec =~ /^\&/) {
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| 228 | $cnt{NS}++;
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[354] | 229 |
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[355] | 230 | my ($zone,$ip,$ns,$ttl,$stamp,$loc) = split /:/, $rec, 6;
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| 231 | $zone =~ s/^\&//;
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| 232 | $zone =~ s/\.$//;
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[357] | 233 | $ns =~ s/\.$//;
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[358] | 234 | $ns = "$ns.ns.$zone" if $ns !~ /\./;
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[355] | 235 | $ttl = 0 if !$ttl;
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| 236 | $stamp = '' if !$stamp;
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| 237 | $loc = '' if !$loc;
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| 238 | $loc = '' if $loc =~ /^:+$/;
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| 239 | if ($zone =~ /\.arpa$/) {
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| 240 | ($code,$msg) = DNSDB::_zone2cidr($zone);
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| 241 | my ($rparent) = $dbh->selectrow_array("SELECT rdns_id FROM revzones WHERE revnet >>= ?", undef, ("$msg"));
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| 242 | ##fixme, in concert with the CNAME check for same; automagically
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| 243 | # create "delegate" record instead for subzone NSes: convert above to use = instead of >>=
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| 244 | # ($rparent) = $dbh->selectrow_array("SELECT rdns_id FROM revzones WHERE revnet >> ?", undef, ("$msg"))
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| 245 | # if !$rparent;
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| 246 | if ($rparent) {
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| 247 | $recsth->execute(0, $rparent, $ns, 2, $msg, 0, 0, 0, $ttl);
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| 248 | } else {
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| 249 | push @deferred, $rec unless $nodefer;
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| 250 | }
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| 251 | } else {
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| 252 | my $fparent = DNSDB::_hostparent($dbh, $zone);
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| 253 | if ($fparent) {
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| 254 | $recsth->execute($fparent, 0, $zone, 2, $ns, 0, 0, 0, $ttl);
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[357] | 255 | $recsth->execute($fparent, 0, $ns, 2, $ip, 0, 0, 0, $ttl) if $ip;
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[355] | 256 | } else {
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| 257 | push @deferred, $rec unless $nodefer;
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| 258 | }
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| 259 | }
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| 260 |
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[348] | 261 | } elsif ($rec =~ /^\^/) {
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| 262 | $cnt{PTR}++;
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[354] | 263 |
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[356] | 264 | my ($rip,$host,$ttl,$stamp,$loc) = split /:/, $rec, 5;
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| 265 | $rip =~ s/^\^//;
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| 266 | $rip =~ s/\.$//;
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| 267 | $ttl = 0 if !$ttl;
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| 268 | $stamp = '' if !$stamp;
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| 269 | $loc = '' if !$loc;
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| 270 | $loc = '' if $loc =~ /^:+$/;
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| 271 | my $rparent;
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| 272 | if (my ($i, $z) = ($rip =~ /^(\d+)\.(\d+-(?:\d+\.){4}in-addr.arpa)$/) ) {
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| 273 | ($code,$msg) = DNSDB::_zone2cidr($z);
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| 274 | # Exact matches only, because we're in a sub-/24 delegation
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| 275 | ##fixme: flag the type of delegation (range, subnet-with-dash, subnet-with-slash)
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| 276 | # somewhere so we can recover it on export. probably best to do that in the revzone data.
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| 277 | ($rparent) = $dbh->selectrow_array("SELECT rdns_id FROM revzones WHERE revnet = ?", undef, ("$msg"));
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| 278 | $z =~ s/^[\d-]+//;
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| 279 | ($code,$msg) = DNSDB::_zone2cidr("$i.$z"); # Get the actual IP and normalize
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| 280 | } else {
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| 281 | ($code,$msg) = DNSDB::_zone2cidr($rip);
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| 282 | ($rparent) = $dbh->selectrow_array("SELECT rdns_id FROM revzones WHERE revnet >> ?", undef, ("$msg"));
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| 283 | }
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| 284 | if ($rparent) {
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| 285 | $recsth->execute(0, $rparent, $host, 12, $msg->addr, 0, 0, 0, $ttl);
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| 286 | } else {
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| 287 | push @deferred, $rec unless $nodefer;
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| 288 | }
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| 289 |
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[348] | 290 | } elsif ($rec =~ /^\+/) {
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| 291 | $cnt{A}++;
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[354] | 292 |
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[359] | 293 | my ($host,$ip,$ttl,$stamp,$loc) = split /:/, $rec, 5;
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| 294 | $host =~ s/^\+//;
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| 295 | $host =~ s/\.$//;
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[360] | 296 | $host =~ s/^\\052/*/;
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[359] | 297 | $ttl = 0 if !$ttl;
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| 298 | $stamp = '' if !$stamp;
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| 299 | $loc = '' if !$loc;
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| 300 | $loc = '' if $loc =~ /^:+$/;
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| 301 |
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| 302 | my $domid = DNSDB::_hostparent($dbh, $host);
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| 303 | if ($domid) {
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| 304 | $recsth->execute($domid, 0, $host, 1, $ip, 0, 0, 0, $ttl);
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| 305 | } else {
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| 306 | push @deferred, $rec unless $nodefer;
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| 307 | }
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| 308 |
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[348] | 309 | } elsif ($rec =~ /^Z/) {
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| 310 | $cnt{SOA}++;
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[354] | 311 |
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[353] | 312 | my ($zone,$master,$contact,$serial,$refresh,$retry,$expire,$minttl,$ttl,$stamp,$loc) = split /:/, $rec, 11;
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[348] | 313 | $zone =~ s/^Z//;
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| 314 | $zone =~ s/\.$//;
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| 315 | $master =~ s/\.$//;
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| 316 | $contact =~ s/\.$//;
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[353] | 317 | $ttl = 0 if !$ttl;
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| 318 | $stamp = '' if !$stamp;
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[348] | 319 | $loc = '' if !$loc;
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[353] | 320 | $loc = '' if $loc =~ /^:+$/;
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[348] | 321 | if ($zone =~ /\.arpa$/) {
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| 322 | ($code,$msg) = DNSDB::_zone2cidr($zone);
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| 323 | $dbh->do("INSERT INTO revzones (revnet,group_id,status) VALUES (?,1,1)", undef, ($msg));
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| 324 | my ($rdns) = $dbh->selectrow_array("SELECT currval('revzones_rdns_id_seq')");
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[353] | 325 | $recsth->execute(0, $rdns, "$contact:$master", 6, "$refresh:$retry:$expire:$minttl", 0, 0, 0, $ttl);
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[348] | 326 | } else {
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| 327 | $dbh->do("INSERT INTO domains (domain,group_id,status) VALUES (?,1,1)", undef, ($zone));
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| 328 | my ($domid) = $dbh->selectrow_array("SELECT currval('domains_domain_id_seq')");
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[353] | 329 | $recsth->execute($domid, 0, "$contact:$master", 6, "$refresh:$retry:$expire:$minttl", 0, 0, 0, $ttl);
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[348] | 330 | }
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[354] | 331 |
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[348] | 332 | } elsif ($rec =~ /^\@/) {
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| 333 | $cnt{MX}++;
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[354] | 334 |
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[357] | 335 | my ($zone,$ip,$host,$dist,$ttl,$stamp,$loc) = split /:/, $rec, 7;
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[359] | 336 | $zone =~ s/^\@//;
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[357] | 337 | $zone =~ s/\.$//;
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[360] | 338 | $zone =~ s/^\\052/*/;
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[357] | 339 | $host =~ s/\.$//;
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| 340 | $host = "$host.mx.$zone" if $host !~ /\./;
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| 341 | $ttl = 0 if !$ttl;
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| 342 | $stamp = '' if !$stamp;
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| 343 | $loc = '' if !$loc;
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| 344 | $loc = '' if $loc =~ /^:+$/;
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| 345 |
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| 346 | # note we don't check for reverse domains here, because MX records don't make any sense in reverse zones.
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| 347 | # if this really ever becomes an issue for someone it can be expanded to handle those weirdos
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| 348 |
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| 349 | # allow for subzone MXes, since it's perfectly legitimate to simply stuff it all in a single parent zone
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| 350 | my $domid = DNSDB::_hostparent($dbh, $zone);
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| 351 | if ($domid) {
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| 352 | $recsth->execute($domid, 0, $zone, 15, $host, $dist, 0, 0, $ttl);
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| 353 | $recsth->execute($domid, 0, $host, 1, $ip, 0, 0, 0, $ttl) if $ip;
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| 354 | } else {
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| 355 | push @deferred, $rec unless $nodefer;
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| 356 | }
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| 357 |
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[348] | 358 | } elsif ($rec =~ /^'/) {
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| 359 | $cnt{TXT}++;
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| 360 |
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[353] | 361 | my ($fqdn, $rdata, $ttl, $stamp, $loc) = split /:/, $rec, 5;
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[348] | 362 | $fqdn =~ s/^'//;
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[360] | 363 | $fqdn =~ s/^\\052/*/;
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[348] | 364 | _deoctal(\$rdata);
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[353] | 365 | $ttl = 0 if !$ttl;
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| 366 | $stamp = '' if !$stamp;
|
---|
| 367 | $loc = '' if !$loc;
|
---|
| 368 | $loc = '' if $loc =~ /^:+$/;
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[348] | 369 |
|
---|
[360] | 370 | if ($fqdn =~ /\.arpa$/) {
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| 371 | ($code,$msg) = DNSDB::_zone2cidr($fqdn);
|
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| 372 | my ($rparent) = $dbh->selectrow_array("SELECT rdns_id FROM revzones WHERE revnet >> ?", undef, ($msg));
|
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| 373 | $recsth->execute(0, $rparent, $rdata, 16, "$msg", 0, 0, 0, $ttl);
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[348] | 374 | } else {
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[360] | 375 | my $domid = DNSDB::_hostparent($dbh, $fqdn);
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| 376 | if ($domid) {
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| 377 | $recsth->execute($domid, 0, $fqdn, 16, $rdata, 0, 0, 0, $ttl);
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| 378 | } else {
|
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| 379 | push @deferred, $rec unless $nodefer;
|
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| 380 | }
|
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[348] | 381 | }
|
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| 382 |
|
---|
| 383 | } elsif ($rec =~ /^\./) {
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| 384 | $cnt{NSASOA}++;
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[354] | 385 |
|
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[353] | 386 | my ($fqdn, $ip, $ns, $ttl, $stamp, $loc) = split /:/, $rec, 6;
|
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| 387 | $fqdn =~ s/^\.//;
|
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| 388 | $fqdn =~ s/\.$//;
|
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| 389 | $ns =~ s/\.$//;
|
---|
| 390 | $ns = "$ns.ns.$fqdn" if $ns !~ /\./;
|
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| 391 | $ttl = 0 if !$ttl;
|
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| 392 | $stamp = '' if !$stamp;
|
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| 393 | $loc = '' if !$loc;
|
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| 394 | $loc = '' if $loc =~ /^:+$/;
|
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| 395 |
|
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| 396 | if ($fqdn =~ /\.arpa$/) {
|
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| 397 | ($code,$msg) = DNSDB::_zone2cidr($fqdn);
|
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| 398 | my ($rdns) = $dbh->selectrow_array("SELECT rdns_id FROM revzones WHERE revnet = ?", undef, ($msg));
|
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| 399 | if (!$rdns) {
|
---|
| 400 | $errstr = "adding revzone $msg";
|
---|
| 401 | $dbh->do("INSERT INTO revzones (revnet,group_id,status) VALUES (?,1,1)", undef, ($msg));
|
---|
| 402 | ($rdns) = $dbh->selectrow_array("SELECT currval('revzones_rdns_id_seq')");
|
---|
| 403 | # this would probably make a lot more sense to do hostmaster.$config{admindomain}
|
---|
| 404 | $recsth->execute(0, $rdns, "hostmaster.$fqdn:$ns", 6, "16384:2048:1048576:2560", 0, 0, 0, "2560");
|
---|
| 405 | }
|
---|
| 406 | $recsth->execute(0, $rdns, $ns, 2, "$msg", 0, 0, 0, $ttl);
|
---|
| 407 | ##fixme: (?) implement full conversion of tinydns . records?
|
---|
| 408 | # -> problem: A record for NS must be added to the appropriate *forward* zone, not the reverse
|
---|
| 409 | #$recsth->execute(0, $rdns, $ns, 1, $ip, 0, 0, 0, $ttl)
|
---|
| 410 | # ... auto-A-record simply does not make sense in reverse zones. Functionally
|
---|
| 411 | # I think it would work, sort of, but it's a nasty mess and anyone hosting reverse
|
---|
| 412 | # zones has names for their nameservers already.
|
---|
| 413 | # Even the auto-nameserver-fqdn comes out... ugly.
|
---|
| 414 |
|
---|
| 415 | } else {
|
---|
| 416 | my ($domid) = $dbh->selectrow_array("SELECT domain_id FROM domains WHERE lower(domain) = lower(?)",
|
---|
| 417 | undef, ($fqdn));
|
---|
| 418 | if (!$domid) {
|
---|
| 419 | $errstr = "adding domain $fqdn";
|
---|
| 420 | $dbh->do("INSERT INTO domains (domain,group_id,status) VALUES (?,1,1)", undef, ($fqdn));
|
---|
| 421 | ($domid) = $dbh->selectrow_array("SELECT currval('domains_domain_id_seq')");
|
---|
| 422 | $recsth->execute($domid, 0, "hostmaster.$fqdn:$ns", 6, "16384:2048:1048576:2560", 0, 0, 0, "2560");
|
---|
| 423 | }
|
---|
| 424 | $recsth->execute($domid, 0, $fqdn, 2, $ns, 0, 0, 0, $ttl);
|
---|
| 425 | $recsth->execute($domid, 0, $ns, 1, $ip, 0, 0, 0, $ttl) if $ip;
|
---|
| 426 | }
|
---|
| 427 |
|
---|
| 428 |
|
---|
| 429 | } elsif ($rec =~ /^\%/) {
|
---|
| 430 | $cnt{VIEWS}++;
|
---|
[354] | 431 |
|
---|
[348] | 432 | } elsif ($rec =~ /^:/) {
|
---|
| 433 | $cnt{NCUST}++;
|
---|
| 434 | # Big section. Since tinydns can publish anything you can encode properly, but only provides official
|
---|
| 435 | # recognition and handling for the core common types, this must deal with the leftovers.
|
---|
| 436 | # :fqdn:type:rdata:ttl:time:loc
|
---|
| 437 |
|
---|
[354] | 438 | my (undef, $fqdn, $type, $rdata, $ttl, $stamp, $loc) = split /:/, $rec, 7;
|
---|
[360] | 439 | $fqdn =~ s/\.$//;
|
---|
| 440 | $fqdn =~ s/^\\052/*/;
|
---|
[354] | 441 | $ttl = 0 if !$ttl;
|
---|
| 442 | $stamp = '' if !$stamp;
|
---|
| 443 | $loc = '' if !$loc;
|
---|
| 444 | $loc = '' if $loc =~ /^:+$/;
|
---|
[348] | 445 |
|
---|
[354] | 446 | if ($type == 33) {
|
---|
| 447 | # SRV
|
---|
| 448 | my ($prio, $weight, $port, $target) = (0,0,0,0);
|
---|
[348] | 449 |
|
---|
[354] | 450 | my @tmp = _byteparse(\$rdata, 2);
|
---|
| 451 | $prio = $tmp[0] * 256 + $tmp[1];
|
---|
| 452 | @tmp = _byteparse(\$rdata, 2);
|
---|
| 453 | $weight = $tmp[0] * 256 + $tmp[1];
|
---|
| 454 | @tmp = _byteparse(\$rdata, 2);
|
---|
| 455 | $port = $tmp[0] * 256 + $tmp[1];
|
---|
[348] | 456 |
|
---|
[354] | 457 | $rdata =~ s/\\\d{3}/./g;
|
---|
| 458 | ($target) = ($rdata =~ /^\.(.+)\.$/);
|
---|
[348] | 459 | # hmm. the above *should* work, but What If(TM) we have ASCII-range bytes
|
---|
| 460 | # representing the target's fqdn part length(s)? axfr-get doesn't seem to,
|
---|
| 461 | # probably because dec. 33->63 includes most punctuation and all the numbers
|
---|
| 462 | # while ($rdata =~ /(\\\d{3})/) {
|
---|
| 463 | # my $cnt = $1;
|
---|
| 464 | # $rdata =~ s/^$cnt//;
|
---|
| 465 | # $cnt =~ s/^\\/0/;
|
---|
| 466 | # $cnt = oct($cnt);
|
---|
| 467 | # my ($seg) = ($rdata =~ /^(.{$cnt})/);
|
---|
| 468 | # $target .=
|
---|
| 469 | # }
|
---|
| 470 |
|
---|
[354] | 471 | my $domid = DNSDB::_hostparent($dbh, $fqdn);
|
---|
| 472 | if ($domid) {
|
---|
| 473 | $recsth->execute($domid, 0, $fqdn, 33, $target, $prio, $weight, $port, $ttl) if $domid;
|
---|
| 474 | } else {
|
---|
| 475 | push @deferred, $rec unless $nodefer;
|
---|
| 476 | }
|
---|
[348] | 477 |
|
---|
[354] | 478 | } elsif ($type == 28) {
|
---|
| 479 | # AAAA
|
---|
| 480 | my @v6;
|
---|
[348] | 481 |
|
---|
[354] | 482 | for (my $i=0; $i < 8; $i++) {
|
---|
| 483 | my @tmp = _byteparse(\$rdata, 2);
|
---|
| 484 | push @v6, sprintf("%0.4x", $tmp[0] * 256 + $tmp[1]);
|
---|
| 485 | }
|
---|
| 486 | my $val = NetAddr::IP->new(join(':', @v6));
|
---|
[348] | 487 |
|
---|
[360] | 488 | my $fparent = DNSDB::_hostparent($dbh, $fqdn);
|
---|
| 489 | if ($fparent) {
|
---|
| 490 | $recsth->execute($fparent, 0, $fqdn, 28, $val->addr, 0, 0, 0, $ttl);
|
---|
[354] | 491 | } else {
|
---|
| 492 | push @deferred, $rec unless $nodefer;
|
---|
| 493 | }
|
---|
[348] | 494 |
|
---|
[361] | 495 | } elsif ($type == 16) {
|
---|
| 496 | # TXT
|
---|
| 497 | my $txtstring = _rdata2string($rdata);
|
---|
| 498 |
|
---|
| 499 | if ($fqdn =~ /\.arpa$/) {
|
---|
| 500 | ($code,$msg) = DNSDB::_zone2cidr($fqdn);
|
---|
| 501 | my ($rparent) = $dbh->selectrow_array("SELECT rdns_id FROM revzones WHERE revnet >> ?", undef, ($msg));
|
---|
| 502 | if ($rparent) {
|
---|
| 503 | $recsth->execute(0, $rparent, $txtstring, 16, "$msg", 0, 0, 0, $ttl);
|
---|
| 504 | } else {
|
---|
| 505 | push @deferred, $rec unless $nodefer;
|
---|
| 506 | }
|
---|
| 507 | } else {
|
---|
| 508 | my $domid = DNSDB::_hostparent($dbh, $fqdn);
|
---|
| 509 | if ($domid) {
|
---|
| 510 | $recsth->execute($domid, 0, $fqdn, 16, $txtstring, 0, 0, 0, $ttl);
|
---|
| 511 | } else {
|
---|
| 512 | push @deferred, $rec unless $nodefer;
|
---|
| 513 | }
|
---|
| 514 | }
|
---|
| 515 |
|
---|
| 516 | } elsif ($type == 17) {
|
---|
| 517 | # RP
|
---|
[362] | 518 | my ($email, $txtrec) = split /\\000/, $rdata;
|
---|
| 519 | $email =~ s/\\\d{3}/./g;
|
---|
| 520 | $email =~ s/^\.//;
|
---|
| 521 | $txtrec =~ s/\\\d{3}/./g;
|
---|
| 522 | $txtrec =~ s/^\.//;
|
---|
[361] | 523 |
|
---|
[362] | 524 | # these might actually make sense in a reverse zone... sort of.
|
---|
| 525 | if ($fqdn =~ /\.arpa$/) {
|
---|
| 526 | ($code,$msg) = DNSDB::_zone2cidr($fqdn);
|
---|
| 527 | my ($rparent) = $dbh->selectrow_array("SELECT rdns_id FROM revzones WHERE revnet >> ?", undef, ($msg));
|
---|
| 528 | if ($rparent) {
|
---|
| 529 | $recsth->execute(0, $rparent, "$email $txtrec", 17, "$msg", 0, 0, 0, $ttl);
|
---|
| 530 | } else {
|
---|
| 531 | push @deferred, $rec unless $nodefer;
|
---|
| 532 | }
|
---|
| 533 | } else {
|
---|
| 534 | my $domid = DNSDB::_hostparent($dbh, $fqdn);
|
---|
| 535 | if ($domid) {
|
---|
| 536 | $recsth->execute($domid, 0, $fqdn, 17, "$email $txtrec", 0, 0, 0, $ttl);
|
---|
| 537 | } else {
|
---|
| 538 | push @deferred, $rec unless $nodefer;
|
---|
| 539 | }
|
---|
| 540 | }
|
---|
| 541 |
|
---|
[361] | 542 | } elsif ($type == 44) {
|
---|
| 543 | # SSHFP
|
---|
[363] | 544 | my $sshfp = _byteparse(\$rdata, 1);
|
---|
| 545 | $sshfp .= " "._byteparse(\$rdata, 1);
|
---|
| 546 | $sshfp .= " "._rdata2hex($rdata);
|
---|
[361] | 547 |
|
---|
[363] | 548 | # these do not make sense in a reverse zone, since they're logically attached to an A record
|
---|
| 549 | my $domid = DNSDB::_hostparent($dbh, $fqdn);
|
---|
| 550 | if ($domid) {
|
---|
| 551 | $recsth->execute($domid, 0, $fqdn, 44, $sshfp, 0, 0, 0, $ttl);
|
---|
| 552 | } else {
|
---|
| 553 | push @deferred, $rec unless $nodefer;
|
---|
| 554 | }
|
---|
| 555 |
|
---|
[354] | 556 | } else {
|
---|
| 557 | # ... uhhh, dunno
|
---|
| 558 | }
|
---|
[348] | 559 |
|
---|
| 560 | } else {
|
---|
| 561 | $cnt{other}++;
|
---|
[354] | 562 | print " $_\n";
|
---|
[348] | 563 | }
|
---|
| 564 | }
|
---|
| 565 |
|
---|
| 566 | close FLAT;
|
---|
| 567 | }
|
---|