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 396 2012-09-24 21:43:12Z 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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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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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: $DNSDB::errstr";
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33 | }
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34 |
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35 | usage() if !@ARGV;
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36 |
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37 | my %importcfg = (
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38 | rw => 0,
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39 | conv => 0,
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40 | trial => 0,
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41 | );
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42 | # Handle some command-line arguments
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43 | while ($ARGV[0] =~ /^-/) {
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44 | my $arg = shift @ARGV;
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45 | usage() if $arg !~ /^-[rct]+$/;
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46 | # -r rewrite imported files to comment imported records
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47 | # -c coerce/downconvert A+PTR = records to PTR
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48 | # -t trial mode; don't commit to DB or actually rewrite flatfile (disables -r)
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49 | $arg =~ s/^-//;
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50 | my @tmp = split //, $arg;
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51 | foreach (@tmp) {
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52 | $importcfg{rw} = 1 if $_ eq 'r';
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53 | $importcfg{conv} = 1 if $_ eq 'c';
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54 | $importcfg{trial} = 1 if $_ eq 't';
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55 | }
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56 | }
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57 | $importcfg{rw} = 0 if $importcfg{trial};
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58 |
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59 | sub usage {
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60 | die q(usage: tiny-import.pl [-r] [-c] datafile1 datafile2 ... datafileN ...
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61 | -r Rewrite all specified data files with a warning header indicating the
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62 | records are now managed by web, and commenting out all imported records.
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63 | The directory containing any given datafile must be writable.
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64 | -c Convert any A+PTR (=) record to a bare PTR if the forward domain is
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65 | not present in the database. Note this does NOT look forward through
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66 | a single file, nor across multiple files handled in the same run.
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67 | Multiple passes may be necessary if SOA and = records are heavily
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68 | intermixed and not clustered together.
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69 | -t Trial run mode; spits out records that would be left unimported.
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70 | Disables -r if set.
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71 |
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72 | -r and -c may be combined (-rc)
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73 |
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74 | datafileN is any tinydns record data file.
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75 | );
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76 | }
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77 |
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78 | my $code;
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79 | my ($dbh,$msg) = connectDB($config{dbname}, $config{dbuser}, $config{dbpass}, $config{dbhost});
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80 | initGlobals($dbh) if $dbh;
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81 |
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82 | $dbh->{AutoCommit} = 0;
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83 | $dbh->{RaiseError} = 1;
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84 |
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85 | my %cnt;
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86 | my @deferred;
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87 | my $errstr = '';
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88 |
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89 | foreach my $file (@ARGV) {
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90 | eval {
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91 | import(file => $file);
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92 | # import(file => $file, nosoa => 1);
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93 | $dbh->rollback if $importcfg{trial};
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94 | $dbh->commit unless $importcfg{trial};
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95 | };
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96 | if ($@) {
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97 | print "Failure trying to import $file: $@\n $errstr\n";
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98 | unlink ".$file.$$" if $importcfg{rw}; # cleanup
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99 | $dbh->rollback;
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100 | }
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101 | }
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102 |
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103 | # print summary count of record types encountered
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104 | foreach (keys %cnt) {
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105 | print " $_ $cnt{$_}\n";
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106 | }
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107 |
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108 | exit 0;
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109 |
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110 | sub import {
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111 | our %args = @_;
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112 | my $flatfile = $args{file};
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113 | my @fpath = split '/', $flatfile;
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114 | $fpath[$#fpath] = ".$fpath[$#fpath]";
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115 | my $rwfile = join('/', @fpath);#.".$$";
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116 |
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117 | open FLAT, "<$flatfile";
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118 |
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119 | if ($importcfg{rw}) {
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120 | open RWFLAT, ">$rwfile" or die "Couldn't open tempfile $rwfile for rewriting: $!\n";
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121 | print RWFLAT "# WARNING: Records in this file have been imported to the web UI.\n#\n";
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122 | }
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123 |
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124 | our $recsth = $dbh->prepare("INSERT INTO records (domain_id,rdns_id,host,type,val,distance,weight,port,ttl,location) ".
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125 | " VALUES (?,?,?,?,?,?,?,?,?,?)");
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126 |
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127 | my %deleg;
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128 |
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129 | my $ok = 0;
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130 | while (<FLAT>) {
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131 | if (/^#/ || /^\s*$/) {
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132 | print RWFLAT "#$_" if $importcfg{rw};
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133 | next;
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134 | }
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135 | chomp;
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136 | s/\s*$//;
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137 | my $recstat = recslurp($_);
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138 | $ok++ if $recstat;
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139 | if ($importcfg{rw}) {
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140 | if ($recstat) {
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141 | print RWFLAT "#$_\n";
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142 | } else {
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143 | print RWFLAT "$_\n";
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144 | }
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145 | }
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146 | }
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147 |
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148 | # Move the rewritten flatfile in place of the original, so that any
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149 | # external export processing will pick up any remaining records.
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150 | if ($importcfg{rw}) {
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151 | close RWFLAT;
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152 | rename "$rwfile", $flatfile;
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153 | }
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154 |
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155 | # Show the failed records
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156 | foreach (@deferred) {
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157 | print "failed to import $_\n";
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158 | }
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159 |
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160 | ##fixme: hmm. can't write the record back to the flatfile in the
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161 | # main while above, then come down here and import it anyway, can we?
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162 | # # Try the deferred records again, once.
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163 | # foreach (@deferred) {
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164 | # print "trying $_ again\n";
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165 | # recslurp($_, 1);
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166 | # }
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167 |
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168 | # .. but we can at least say how many records weren't imported.
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169 | print "$ok OK, ".scalar(@deferred)." deferred records in $flatfile\n";
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170 | $#deferred = -1;
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171 |
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172 |
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173 | # Sub for various nonstandard types with lots of pure bytes expressed in octal
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174 | # Takes a tinydns rdata string and count, returns a list of $count bytes as well
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175 | # as trimming those logical bytes off the front of the rdata string.
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176 | sub _byteparse {
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177 | my $src = shift;
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178 | my $count = shift;
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179 | my @ret;
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180 | for (my $i = 0; $i < $count; $i++) {
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181 | if ($$src =~ /^\\/) {
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182 | # we should have an octal bit
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183 | my ($tmp) = ($$src =~ /^(\\\d{3})/);
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184 | $tmp =~ s/\\/0/;
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185 | push @ret, oct($tmp);
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186 | $$src =~ s/^\\\d{3}//;
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187 | } else {
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188 | # we seem to have a byte expressed as an ASCII character
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189 | my ($tmp) = ($$src =~ /^(.)/);
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190 | push @ret, ord($tmp);
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191 | $$src =~ s/^.//;
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192 | }
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193 | }
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194 | return @ret;
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195 | }
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196 |
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197 | # Convert octal-coded bytes back to something resembling normal characters, general case
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198 | sub _deoctal {
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199 | my $targ = shift;
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200 | while ($$targ =~ /\\(\d{3})/) {
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201 | my $sub = chr(oct($1));
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202 | $$targ =~ s/\\$1/$sub/g;
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203 | }
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204 | }
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205 |
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206 | sub _rdata2string {
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207 | my $rdata = shift;
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208 | my $tmpout = '';
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209 | while ($rdata) {
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210 | my $bytecount = 0;
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211 | if ($rdata =~ /^\\/) {
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212 | ($bytecount) = ($rdata =~ /^(\\\d{3})/);
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213 | $bytecount =~ s/\\/0/;
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214 | $bytecount = oct($bytecount);
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215 | $rdata =~ s/^\\\d{3}//;
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216 | } else {
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217 | ($bytecount) = ($rdata =~ /^(.)/);
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218 | $bytecount = ord($bytecount);
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219 | $rdata =~ s/^.//;
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220 | }
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221 | my @tmp = _byteparse(\$rdata, $bytecount);
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222 | foreach (@tmp) { $tmpout .= chr($_); }
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223 | ##fixme: warn or fail on long (>256? >512? >321?) strings
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224 | }
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225 | return $tmpout;
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226 | }
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227 |
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228 | sub _rdata2hex {
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229 | my $rdata = shift;
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230 | my $tmpout = '';
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231 | while ($rdata) {
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232 | my $byte = '';
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233 | if ($rdata =~ /^\\/) {
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234 | ($byte) = ($rdata =~ /^(\\\d{3})/);
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235 | $byte =~ s/\\/0/;
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236 | $tmpout .= sprintf("%0.2x", oct($byte));
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237 | $rdata =~ s/^\\\d{3}//;
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238 | } else {
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239 | ($byte) = ($rdata =~ /^(.)/);
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240 | $tmpout .= sprintf("%0.2x", ord($byte));
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241 | $rdata =~ s/^.//;
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242 | }
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243 | }
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244 | return $tmpout;
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245 | }
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246 |
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247 |
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248 | sub recslurp {
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249 | my $rec = shift;
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250 | my $nodefer = shift || 0;
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251 | my $impok = 1;
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252 |
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253 | $errstr = $rec; # this way at least we have some idea what went <splat>
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254 |
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255 | if ($rec =~ /^=/) {
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256 | $cnt{APTR}++;
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257 |
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258 | ##fixme: do checks like this for all types
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259 | if ($rec !~ /^=(?:\*|\\052)?[a-z0-9\._-]+:[\d\.]+:\d*/i) {
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260 | print "bad A+PTR $rec\n";
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261 | return;
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262 | }
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263 | my ($host,$ip,$ttl,$stamp,$loc) = split /:/, $rec, 5;
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264 | $host =~ s/^=//;
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265 | $host =~ s/\.$//;
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266 | $ttl = 0 if !$ttl;
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267 | $stamp = '' if !$stamp;
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268 | $loc = '' if !$loc;
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269 | $loc = '' if $loc =~ /^:+$/;
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270 | my $fparent = DNSDB::_hostparent($dbh, $host);
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271 | my ($rparent) = $dbh->selectrow_array("SELECT rdns_id FROM revzones WHERE revnet >> ?", undef, ($ip));
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272 | if ($fparent && $rparent) {
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273 | $recsth->execute($fparent, $rparent, $host, 65280, $ip, 0, 0, 0, $ttl, $loc);
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274 | } else {
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275 | push @deferred, $rec unless $nodefer;
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276 | $impok = 0;
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277 | # print "$tmporig deferred; can't find both forward and reverse zone parents\n";
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278 | }
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279 |
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280 | } elsif ($rec =~ /^C/) {
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281 | $cnt{CNAME}++;
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282 |
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283 | my ($host,$targ,$ttl,$stamp,$loc) = split /:/, $rec, 5;
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284 | $host =~ s/^C//;
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285 | $host =~ s/\.$//;
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286 | $host =~ s/^\\052/*/;
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287 | $ttl = 0 if !$ttl;
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288 | $stamp = '' if !$stamp;
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289 | $loc = '' if !$loc;
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290 | $loc = '' if $loc =~ /^:+$/;
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291 | if ($host =~ /\.arpa$/) {
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292 | ($code,$msg) = DNSDB::_zone2cidr($host);
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293 | my ($rparent) = $dbh->selectrow_array("SELECT rdns_id FROM revzones WHERE revnet >> ?", undef, ($msg));
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294 | $recsth->execute(0, $rparent, $targ, 5, $msg->addr, 0, 0, 0, $ttl, $loc);
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295 |
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296 | ##fixme: automagically convert manually maintained sub-/24 delegations
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297 | # my ($subip, $zone) = split /\./, $targ, 2;
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298 | # ($code, $msg) = DNSDB::_zone2cidr($zone);
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299 | # push @{$deleg{"$msg"}{iplist}}, $subip;
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300 | #print "$msg $subip\n";
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301 |
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302 | } else {
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303 | my $fparent = DNSDB::_hostparent($dbh, $host);
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304 | if ($fparent) {
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305 | $recsth->execute($fparent, 0, $host, 5, $targ, 0, 0, 0, $ttl, $loc);
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306 | } else {
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307 | push @deferred, $rec unless $nodefer;
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308 | $impok = 0;
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309 | # print "$tmporig deferred; can't find parent zone\n";
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310 | }
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311 | }
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312 |
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313 | } elsif ($rec =~ /^\&/) {
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314 | $cnt{NS}++;
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315 |
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316 | my ($zone,$ip,$ns,$ttl,$stamp,$loc) = split /:/, $rec, 6;
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317 | $zone =~ s/^\&//;
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318 | $zone =~ s/\.$//;
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319 | $ns =~ s/\.$//;
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320 | $ns = "$ns.ns.$zone" if $ns !~ /\./;
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321 | $ttl = 0 if !$ttl;
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322 | $stamp = '' if !$stamp;
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323 | $loc = '' if !$loc;
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324 | $loc = '' if $loc =~ /^:+$/;
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325 | if ($zone =~ /\.arpa$/) {
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326 | ($code,$msg) = DNSDB::_zone2cidr($zone);
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327 | my ($rparent) = $dbh->selectrow_array("SELECT rdns_id FROM revzones WHERE revnet >>= ?", undef, ("$msg"));
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328 | ##fixme, in concert with the CNAME check for same; automagically
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329 | # create "delegate" record instead for subzone NSes: convert above to use = instead of >>=
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330 | # ($rparent) = $dbh->selectrow_array("SELECT rdns_id FROM revzones WHERE revnet >> ?", undef, ("$msg"))
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331 | # if !$rparent;
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332 | if ($rparent) {
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333 | $recsth->execute(0, $rparent, $ns, 2, $msg, 0, 0, 0, $ttl, $loc);
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334 | } else {
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335 | push @deferred, $rec unless $nodefer;
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336 | $impok = 0;
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337 | }
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338 | } else {
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339 | my $fparent = DNSDB::_hostparent($dbh, $zone);
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340 | if ($fparent) {
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341 | $recsth->execute($fparent, 0, $zone, 2, $ns, 0, 0, 0, $ttl, $loc);
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342 | $recsth->execute($fparent, 0, $ns, 2, $ip, 0, 0, 0, $ttl, $loc) if $ip;
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343 | } else {
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344 | push @deferred, $rec unless $nodefer;
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345 | $impok = 0;
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346 | }
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347 | }
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348 |
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349 | } elsif ($rec =~ /^\^/) {
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350 | $cnt{PTR}++;
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351 |
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352 | my ($rip,$host,$ttl,$stamp,$loc) = split /:/, $rec, 5;
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353 | $rip =~ s/^\^//;
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354 | $rip =~ s/\.$//;
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355 | $ttl = 0 if !$ttl;
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356 | $stamp = '' if !$stamp;
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357 | $loc = '' if !$loc;
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358 | $loc = '' if $loc =~ /^:+$/;
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359 | my $rparent;
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360 | if (my ($i, $z) = ($rip =~ /^(\d+)\.(\d+-(?:\d+\.){4}in-addr.arpa)$/) ) {
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361 | ($code,$msg) = DNSDB::_zone2cidr($z);
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362 | # Exact matches only, because we're in a sub-/24 delegation
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363 | ##fixme: flag the type of delegation (range, subnet-with-dash, subnet-with-slash)
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364 | # somewhere so we can recover it on export. probably best to do that in the revzone data.
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365 | ($rparent) = $dbh->selectrow_array("SELECT rdns_id FROM revzones WHERE revnet = ?", undef, ("$msg"));
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366 | $z =~ s/^[\d-]+//;
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367 | ($code,$msg) = DNSDB::_zone2cidr("$i.$z"); # Get the actual IP and normalize
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368 | } else {
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369 | ($code,$msg) = DNSDB::_zone2cidr($rip);
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370 | ($rparent) = $dbh->selectrow_array("SELECT rdns_id FROM revzones WHERE revnet >> ?", undef, ("$msg"));
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371 | }
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372 | if ($rparent) {
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373 | $recsth->execute(0, $rparent, $host, 12, $msg->addr, 0, 0, 0, $ttl, $loc);
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374 | } else {
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375 | push @deferred, $rec unless $nodefer;
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376 | $impok = 0;
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377 | }
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378 |
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379 | } elsif ($rec =~ /^\+/) {
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380 | $cnt{A}++;
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381 |
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382 | my ($host,$ip,$ttl,$stamp,$loc) = split /:/, $rec, 5;
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383 | $host =~ s/^\+//;
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384 | $host =~ s/\.$//;
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385 | $host =~ s/^\\052/*/;
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386 | $ttl = 0 if !$ttl;
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387 | $stamp = '' if !$stamp;
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388 | $loc = '' if !$loc;
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389 | $loc = '' if $loc =~ /^:+$/;
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390 |
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391 | my $domid = DNSDB::_hostparent($dbh, $host);
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392 | if ($domid) {
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393 | $recsth->execute($domid, 0, $host, 1, $ip, 0, 0, 0, $ttl, $loc);
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394 | } else {
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395 | push @deferred, $rec unless $nodefer;
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396 | $impok = 0;
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397 | }
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398 |
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399 | } elsif ($rec =~ /^Z/) {
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400 | $cnt{SOA}++;
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401 |
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402 | my ($zone,$master,$contact,$serial,$refresh,$retry,$expire,$minttl,$ttl,$stamp,$loc) = split /:/, $rec, 11;
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403 | $zone =~ s/^Z//;
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404 | $zone =~ s/\.$//;
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405 | $master =~ s/\.$//;
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406 | $contact =~ s/\.$//;
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407 | $ttl = 0 if !$ttl;
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408 | $stamp = '' if !$stamp;
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409 | $loc = '' if !$loc;
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410 | $loc = '' if $loc =~ /^:+$/;
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411 | if ($zone =~ /\.arpa$/) {
|
---|
412 | ($code,$msg) = DNSDB::_zone2cidr($zone);
|
---|
413 | $dbh->do("INSERT INTO revzones (revnet,group_id,status,default_location) VALUES (?,1,1,?)",
|
---|
414 | undef, ($msg, $loc));
|
---|
415 | my ($rdns) = $dbh->selectrow_array("SELECT currval('revzones_rdns_id_seq')");
|
---|
416 | $recsth->execute(0, $rdns, "$contact:$master", 6, "$refresh:$retry:$expire:$minttl", 0, 0, 0, $ttl, $loc);
|
---|
417 | } else {
|
---|
418 | $dbh->do("INSERT INTO domains (domain,group_id,status,default_location) VALUES (?,1,1,?)",
|
---|
419 | undef, ($zone, $loc));
|
---|
420 | my ($domid) = $dbh->selectrow_array("SELECT currval('domains_domain_id_seq')");
|
---|
421 | $recsth->execute($domid, 0, "$contact:$master", 6, "$refresh:$retry:$expire:$minttl", 0, 0, 0, $ttl, $loc);
|
---|
422 | }
|
---|
423 |
|
---|
424 | } elsif ($rec =~ /^\@/) {
|
---|
425 | $cnt{MX}++;
|
---|
426 |
|
---|
427 | my ($zone,$ip,$host,$dist,$ttl,$stamp,$loc) = split /:/, $rec, 7;
|
---|
428 | $zone =~ s/^\@//;
|
---|
429 | $zone =~ s/\.$//;
|
---|
430 | $zone =~ s/^\\052/*/;
|
---|
431 | $host =~ s/\.$//;
|
---|
432 | $host = "$host.mx.$zone" if $host !~ /\./;
|
---|
433 | $ttl = 0 if !$ttl;
|
---|
434 | $stamp = '' if !$stamp;
|
---|
435 | $loc = '' if !$loc;
|
---|
436 | $loc = '' if $loc =~ /^:+$/;
|
---|
437 |
|
---|
438 | # note we don't check for reverse domains here, because MX records don't make any sense in reverse zones.
|
---|
439 | # if this really ever becomes an issue for someone it can be expanded to handle those weirdos
|
---|
440 |
|
---|
441 | # allow for subzone MXes, since it's perfectly legitimate to simply stuff it all in a single parent zone
|
---|
442 | my $domid = DNSDB::_hostparent($dbh, $zone);
|
---|
443 | if ($domid) {
|
---|
444 | $recsth->execute($domid, 0, $zone, 15, $host, $dist, 0, 0, $ttl, $loc);
|
---|
445 | $recsth->execute($domid, 0, $host, 1, $ip, 0, 0, 0, $ttl, $loc) if $ip;
|
---|
446 | } else {
|
---|
447 | push @deferred, $rec unless $nodefer;
|
---|
448 | $impok = 0;
|
---|
449 | }
|
---|
450 |
|
---|
451 | } elsif ($rec =~ /^'/) {
|
---|
452 | $cnt{TXT}++;
|
---|
453 |
|
---|
454 | my ($fqdn, $rdata, $ttl, $stamp, $loc) = split /:/, $rec, 5;
|
---|
455 | $fqdn =~ s/^'//;
|
---|
456 | $fqdn =~ s/^\\052/*/;
|
---|
457 | _deoctal(\$rdata);
|
---|
458 | $ttl = 0 if !$ttl;
|
---|
459 | $stamp = '' if !$stamp;
|
---|
460 | $loc = '' if !$loc;
|
---|
461 | $loc = '' if $loc =~ /^:+$/;
|
---|
462 |
|
---|
463 | if ($fqdn =~ /\.arpa$/) {
|
---|
464 | ($code,$msg) = DNSDB::_zone2cidr($fqdn);
|
---|
465 | my ($rparent) = $dbh->selectrow_array("SELECT rdns_id FROM revzones WHERE revnet >> ?", undef, ($msg));
|
---|
466 | $recsth->execute(0, $rparent, $rdata, 16, "$msg", 0, 0, 0, $ttl, $loc);
|
---|
467 | } else {
|
---|
468 | my $domid = DNSDB::_hostparent($dbh, $fqdn);
|
---|
469 | if ($domid) {
|
---|
470 | $recsth->execute($domid, 0, $fqdn, 16, $rdata, 0, 0, 0, $ttl, $loc);
|
---|
471 | } else {
|
---|
472 | push @deferred, $rec unless $nodefer;
|
---|
473 | $impok = 0;
|
---|
474 | }
|
---|
475 | }
|
---|
476 |
|
---|
477 | } elsif ($rec =~ /^\./) {
|
---|
478 | $cnt{NSASOA}++;
|
---|
479 |
|
---|
480 | my ($fqdn, $ip, $ns, $ttl, $stamp, $loc) = split /:/, $rec, 6;
|
---|
481 | $fqdn =~ s/^\.//;
|
---|
482 | $fqdn =~ s/\.$//;
|
---|
483 | $ns =~ s/\.$//;
|
---|
484 | $ns = "$ns.ns.$fqdn" if $ns !~ /\./;
|
---|
485 | $ttl = 0 if !$ttl;
|
---|
486 | $stamp = '' if !$stamp;
|
---|
487 | $loc = '' if !$loc;
|
---|
488 | $loc = '' if $loc =~ /^:+$/;
|
---|
489 |
|
---|
490 | if ($fqdn =~ /\.arpa$/) {
|
---|
491 | ($code,$msg) = DNSDB::_zone2cidr($fqdn);
|
---|
492 | my ($rdns) = $dbh->selectrow_array("SELECT rdns_id FROM revzones WHERE revnet = ?", undef, ($msg));
|
---|
493 | if (!$rdns) {
|
---|
494 | $errstr = "adding revzone $msg";
|
---|
495 | $dbh->do("INSERT INTO revzones (revnet,group_id,status,default_location) VALUES (?,1,1,?)",
|
---|
496 | undef, ($msg, $loc));
|
---|
497 | ($rdns) = $dbh->selectrow_array("SELECT currval('revzones_rdns_id_seq')");
|
---|
498 | # this would probably make a lot more sense to do hostmaster.$config{admindomain}
|
---|
499 | $recsth->execute(0, $rdns, "hostmaster.$fqdn:$ns", 6, "16384:2048:1048576:2560", 0, 0, 0, "2560", $loc);
|
---|
500 | }
|
---|
501 | $recsth->execute(0, $rdns, $ns, 2, "$msg", 0, 0, 0, $ttl, $loc);
|
---|
502 | ##fixme: (?) implement full conversion of tinydns . records?
|
---|
503 | # -> problem: A record for NS must be added to the appropriate *forward* zone, not the reverse
|
---|
504 | #$recsth->execute(0, $rdns, $ns, 1, $ip, 0, 0, 0, $ttl)
|
---|
505 | # ... auto-A-record simply does not make sense in reverse zones. Functionally
|
---|
506 | # I think it would work, sort of, but it's a nasty mess and anyone hosting reverse
|
---|
507 | # zones has names for their nameservers already.
|
---|
508 | # Even the auto-nameserver-fqdn comes out... ugly.
|
---|
509 |
|
---|
510 | } else {
|
---|
511 | my ($domid) = $dbh->selectrow_array("SELECT domain_id FROM domains WHERE lower(domain) = lower(?)",
|
---|
512 | undef, ($fqdn));
|
---|
513 | if (!$domid) {
|
---|
514 | $errstr = "adding domain $fqdn";
|
---|
515 | $dbh->do("INSERT INTO domains (domain,group_id,status,default_location) VALUES (?,1,1,?)",
|
---|
516 | undef, ($fqdn, $loc));
|
---|
517 | ($domid) = $dbh->selectrow_array("SELECT currval('domains_domain_id_seq')");
|
---|
518 | $recsth->execute($domid, 0, "hostmaster.$fqdn:$ns", 6, "16384:2048:1048576:2560", 0, 0, 0, "2560", $loc);
|
---|
519 | }
|
---|
520 | $recsth->execute($domid, 0, $fqdn, 2, $ns, 0, 0, 0, $ttl, $loc);
|
---|
521 | $recsth->execute($domid, 0, $ns, 1, $ip, 0, 0, 0, $ttl, $loc) if $ip;
|
---|
522 | }
|
---|
523 |
|
---|
524 |
|
---|
525 | } elsif ($rec =~ /^\%/) {
|
---|
526 | $cnt{VIEWS}++;
|
---|
527 |
|
---|
528 | # unfortunate that we don't have a guaranteed way to get a description on these. :/
|
---|
529 | my ($loc,$cnet) = split /:/, $rec, 2;
|
---|
530 | $loc =~ s/^\%//;
|
---|
531 | if (my ($iplist) = $dbh->selectrow_array("SELECT iplist FROM locations WHERE location = ?", undef, ($loc))) {
|
---|
532 | if ($cnet) {
|
---|
533 | $iplist .= ", $cnet";
|
---|
534 | $dbh->do("UPDATE locations SET iplist = ? WHERE location = ?", undef, ($iplist, $loc));
|
---|
535 | } else {
|
---|
536 | # hmm. spit out a warning? if we already have entries for $loc, adding a null
|
---|
537 | # entry will almost certainly Do The Wrong Thing(TM)
|
---|
538 | }
|
---|
539 | } else {
|
---|
540 | $cnet = '' if !$cnet; # de-nullify
|
---|
541 | $dbh->do("INSERT INTO locations (location,iplist,description) VALUES (?,?,?)", undef, ($loc, $cnet, $loc));
|
---|
542 | }
|
---|
543 |
|
---|
544 | } elsif ($rec =~ /^:/) {
|
---|
545 | $cnt{NCUST}++;
|
---|
546 | # Big section. Since tinydns can publish anything you can encode properly, but only provides official
|
---|
547 | # recognition and handling for the core common types, this must deal with the leftovers.
|
---|
548 | # :fqdn:type:rdata:ttl:time:loc
|
---|
549 |
|
---|
550 | my (undef, $fqdn, $type, $rdata, $ttl, $stamp, $loc) = split /:/, $rec, 7;
|
---|
551 | $fqdn =~ s/\.$//;
|
---|
552 | $fqdn =~ s/^\\052/*/;
|
---|
553 | $ttl = 0 if !$ttl;
|
---|
554 | $stamp = '' if !$stamp;
|
---|
555 | $loc = '' if !$loc;
|
---|
556 | $loc = '' if $loc =~ /^:+$/;
|
---|
557 |
|
---|
558 | if ($type == 33) {
|
---|
559 | # SRV
|
---|
560 | my ($prio, $weight, $port, $target) = (0,0,0,0);
|
---|
561 |
|
---|
562 | my @tmp = _byteparse(\$rdata, 2);
|
---|
563 | $prio = $tmp[0] * 256 + $tmp[1];
|
---|
564 | @tmp = _byteparse(\$rdata, 2);
|
---|
565 | $weight = $tmp[0] * 256 + $tmp[1];
|
---|
566 | @tmp = _byteparse(\$rdata, 2);
|
---|
567 | $port = $tmp[0] * 256 + $tmp[1];
|
---|
568 |
|
---|
569 | $rdata =~ s/\\\d{3}/./g;
|
---|
570 | ($target) = ($rdata =~ /^\.(.+)\.$/);
|
---|
571 | # hmm. the above *should* work, but What If(TM) we have ASCII-range bytes
|
---|
572 | # representing the target's fqdn part length(s)? axfr-get doesn't seem to,
|
---|
573 | # probably because dec. 33->63 includes most punctuation and all the numbers
|
---|
574 | # while ($rdata =~ /(\\\d{3})/) {
|
---|
575 | # my $cnt = $1;
|
---|
576 | # $rdata =~ s/^$cnt//;
|
---|
577 | # $cnt =~ s/^\\/0/;
|
---|
578 | # $cnt = oct($cnt);
|
---|
579 | # my ($seg) = ($rdata =~ /^(.{$cnt})/);
|
---|
580 | # $target .=
|
---|
581 | # }
|
---|
582 |
|
---|
583 | my $domid = DNSDB::_hostparent($dbh, $fqdn);
|
---|
584 | if ($domid) {
|
---|
585 | $recsth->execute($domid, 0, $fqdn, 33, $target, $prio, $weight, $port, $ttl, $loc) if $domid;
|
---|
586 | } else {
|
---|
587 | push @deferred, $rec unless $nodefer;
|
---|
588 | $impok = 0;
|
---|
589 | }
|
---|
590 |
|
---|
591 | } elsif ($type == 28) {
|
---|
592 | # AAAA
|
---|
593 | my @v6;
|
---|
594 |
|
---|
595 | for (my $i=0; $i < 8; $i++) {
|
---|
596 | my @tmp = _byteparse(\$rdata, 2);
|
---|
597 | push @v6, sprintf("%0.4x", $tmp[0] * 256 + $tmp[1]);
|
---|
598 | }
|
---|
599 | my $val = NetAddr::IP->new(join(':', @v6));
|
---|
600 |
|
---|
601 | my $fparent = DNSDB::_hostparent($dbh, $fqdn);
|
---|
602 | if ($fparent) {
|
---|
603 | $recsth->execute($fparent, 0, $fqdn, 28, $val->addr, 0, 0, 0, $ttl, $loc);
|
---|
604 | } else {
|
---|
605 | push @deferred, $rec unless $nodefer;
|
---|
606 | $impok = 0;
|
---|
607 | }
|
---|
608 |
|
---|
609 | } elsif ($type == 16) {
|
---|
610 | # TXT
|
---|
611 | my $txtstring = _rdata2string($rdata);
|
---|
612 |
|
---|
613 | if ($fqdn =~ /\.arpa$/) {
|
---|
614 | ($code,$msg) = DNSDB::_zone2cidr($fqdn);
|
---|
615 | my ($rparent) = $dbh->selectrow_array("SELECT rdns_id FROM revzones WHERE revnet >> ?", undef, ($msg));
|
---|
616 | if ($rparent) {
|
---|
617 | $recsth->execute(0, $rparent, $txtstring, 16, "$msg", 0, 0, 0, $ttl, $loc);
|
---|
618 | } else {
|
---|
619 | push @deferred, $rec unless $nodefer;
|
---|
620 | $impok = 0;
|
---|
621 | }
|
---|
622 | } else {
|
---|
623 | my $domid = DNSDB::_hostparent($dbh, $fqdn);
|
---|
624 | if ($domid) {
|
---|
625 | $recsth->execute($domid, 0, $fqdn, 16, $txtstring, 0, 0, 0, $ttl, $loc);
|
---|
626 | } else {
|
---|
627 | push @deferred, $rec unless $nodefer;
|
---|
628 | $impok = 0;
|
---|
629 | }
|
---|
630 | }
|
---|
631 |
|
---|
632 | } elsif ($type == 17) {
|
---|
633 | # RP
|
---|
634 | my ($email, $txtrec) = split /\\000/, $rdata;
|
---|
635 | $email =~ s/\\\d{3}/./g;
|
---|
636 | $email =~ s/^\.//;
|
---|
637 | $txtrec =~ s/\\\d{3}/./g;
|
---|
638 | $txtrec =~ s/^\.//;
|
---|
639 |
|
---|
640 | # these might actually make sense in a reverse zone... sort of.
|
---|
641 | if ($fqdn =~ /\.arpa$/) {
|
---|
642 | ($code,$msg) = DNSDB::_zone2cidr($fqdn);
|
---|
643 | my ($rparent) = $dbh->selectrow_array("SELECT rdns_id FROM revzones WHERE revnet >> ?", undef, ($msg));
|
---|
644 | if ($rparent) {
|
---|
645 | $recsth->execute(0, $rparent, "$email $txtrec", 17, "$msg", 0, 0, 0, $ttl, $loc);
|
---|
646 | } else {
|
---|
647 | push @deferred, $rec unless $nodefer;
|
---|
648 | $impok = 0;
|
---|
649 | }
|
---|
650 | } else {
|
---|
651 | my $domid = DNSDB::_hostparent($dbh, $fqdn);
|
---|
652 | if ($domid) {
|
---|
653 | $recsth->execute($domid, 0, $fqdn, 17, "$email $txtrec", 0, 0, 0, $ttl, $loc);
|
---|
654 | } else {
|
---|
655 | push @deferred, $rec unless $nodefer;
|
---|
656 | $impok = 0;
|
---|
657 | }
|
---|
658 | }
|
---|
659 |
|
---|
660 | } elsif ($type == 44) {
|
---|
661 | # SSHFP
|
---|
662 | my $sshfp = _byteparse(\$rdata, 1);
|
---|
663 | $sshfp .= " "._byteparse(\$rdata, 1);
|
---|
664 | $sshfp .= " "._rdata2hex($rdata);
|
---|
665 |
|
---|
666 | # these do not make sense in a reverse zone, since they're logically attached to an A record
|
---|
667 | my $domid = DNSDB::_hostparent($dbh, $fqdn);
|
---|
668 | if ($domid) {
|
---|
669 | $recsth->execute($domid, 0, $fqdn, 44, $sshfp, 0, 0, 0, $ttl, $loc);
|
---|
670 | } else {
|
---|
671 | push @deferred, $rec unless $nodefer;
|
---|
672 | $impok = 0;
|
---|
673 | }
|
---|
674 |
|
---|
675 | } else {
|
---|
676 | print "unhandled rec $rec\n";
|
---|
677 | $impok = 0;
|
---|
678 | # ... uhhh, dunno
|
---|
679 | }
|
---|
680 |
|
---|
681 | } else {
|
---|
682 | $cnt{other}++;
|
---|
683 | print " $_\n";
|
---|
684 | }
|
---|
685 |
|
---|
686 | return $impok; # just to make sure
|
---|
687 | } # recslurp()
|
---|
688 |
|
---|
689 | close FLAT;
|
---|
690 | }
|
---|