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Changeset 871
- Timestamp:
- 09/28/22 17:51:26 (19 months ago)
- File:
-
- 1 edited
-
trunk/DNSDB/ExportBIND.pm (modified) (4 diffs)
Legend:
- Unmodified
- Added
- Removed
-
trunk/DNSDB/ExportBIND.pm
r870 r871 35 35 my $viewlist = $dnsdb->getLocList(curgroup => 1); 36 36 37 38 ## export reverse zones 39 37 40 my $soasth = $dnsdb->{dbh}->prepare("SELECT host,type,val,distance,weight,port,ttl,record_id,location ". 38 41 "FROM records WHERE rdns_id=? AND type=6"); … … 65 68 #printf "non-octet? %s, %i\n", $cidr->masklen, $cidr->masklen % 8; 66 69 70 # fetch a list of views/locations present in the zone. we need to publish a file for each one. 71 # in the event that no locations are present (~~ $viewlist is empty), /%view collapses to nothing in the zone path 72 # my (@loclist) = $dnsdb->{dbh}->selectrow_array("SELECT DISTINCT location FROM records WHERE rdns_id = ?", undef, $revid); 73 my $tmplocs = $dnsdb->{dbh}->selectall_arrayref("SELECT DISTINCT location FROM records WHERE rdns_id = ?", undef, $revid); 74 my @loclist; 75 foreach my $tloc (@{$tmplocs}) { 76 push @loclist, ($tloc->[0] eq '' ? 'common' : $tloc->[0]); 77 } 78 79 my %zonefiles; # zone file handles 67 80 68 81 eval { … … 70 83 my $arpazone = DNSDB::_ZONE($cidr, 'ZONE', 'r', '.').($cidr->{isv6} ? '.ip6.arpa' : '.in-addr.arpa'); 71 84 72 # write fresh records if:73 # - we are not using the cache74 # - force_refresh is set75 # - the zone has changed76 # - the cache file does not exist77 # - the cache file is empty78 if (!$dnsdb->{usecache} || $dnsdb->{force_refresh} || $changed || !-e $cachefile || -z $cachefile) {79 if ($dnsdb->{usecache}) {80 open ZONECACHE, ">$tmpcache" or die "Error creating temporary file $tmpcache: $!\n";81 $zonefilehandle = *ZONECACHE;82 }83 84 # fetch a list of views/locations present in the zone. we need to publish a file for each one.85 # in the event that no locations are present (~~ $viewlist is empty), /%view collapses to nothing in the zone path86 # my (@loclist) = $dnsdb->{dbh}->selectrow_array("SELECT DISTINCT location FROM records WHERE rdns_id = ?", undef, $revid);87 my $tmplocs = $dnsdb->{dbh}->selectall_arrayref("SELECT DISTINCT location FROM records WHERE rdns_id = ?", undef, $revid);88 my @loclist;89 foreach my $tloc (@{$tmplocs}) {90 push @loclist, ($tloc->[0] eq '' ? 'common' : $tloc->[0]);91 }92 93 push @loclist, $defloc unless grep /$defloc/, @loclist;94 push @loclist, 'common' unless grep /^common$/, @loclist;95 my $zonepath = $dnsdb->{bind_export_reverse_zone_path};96 my %zonefiles; # to be a hash of file handles.97 85 ##fixme: need to open separate zone files for aggregated metazones eg /22 or /14 98 foreach my $loc (@loclist) { 99 my $zfilepath = $zonepath; 100 $zfilepath =~ s/\%view/$loc/; 101 $zfilepath =~ s/\%zone/$revzone/; 102 $zfilepath =~ s/\%arpazone/$arpazone/; 103 # Just In Case(TM) 104 $zfilepath =~ s,[^\w./-],_,g; 105 open $zonefiles{$loc}, ">", $zfilepath; 86 foreach my $loc (@loclist) { 87 my $zfilepath = $dnsdb->bind_export_reverse_zone_path}; 88 $zfilepath =~ s/\%view/$loc/; 89 $zfilepath =~ s/\%zone/$revzone/; 90 $zfilepath =~ s/\%arpazone/$arpazone/; 91 92 # Just In Case(TM) 93 $zfilepath =~ s,[^\w./-],_,g; 94 95 # open $zonefiles{$loc}, ">", $zfilepath; 96 97 # write fresh records if: 98 # - we are not using the cache 99 # - force_refresh is set 100 # - the zone has changed 101 # - the cache file does not exist 102 # - the cache file is empty 103 if ($dnsdb->{force_refresh} || $changed || !-e $zfilepath || -z $zfilepath) { 104 # if (!$dnsdb->{usecache} || $dnsdb->{force_refresh} || $changed || !-e $cachefile || -z $cachefile) { 105 # if ($dnsdb->{usecache}) { 106 # open ZONECACHE, ">$tmpcache" or die "Error creating temporary file $tmpcache: $!\n"; 107 # $zonefilehandle = *ZONECACHE; 108 # } 109 open $zonefiles{$loc}, ">", $zfilepath or die "Error creating temporary file $zfilepath: $!\n"; 110 106 111 printf {$zonefiles{$loc}} "; %s in view %s exported %s\n", $arpazone, $loc, scalar(localtime) 107 112 or die "Error writing header [$zone, '$loc']: $!\n";; 108 # tag the zonefile for publication in the view 109 push @{$viewzones{$loc}}, $arpazone; 110 } # foreach @loclist 111 112 # need to fetch this separately since the rest of the records all (should) have real IPs in val 113 $soasth->execute($revid); 114 my (@zsoa) = $soasth->fetchrow_array(); 115 113 114 # need to fetch this separately since the rest of the records all (should) have real IPs in val 115 $soasth->execute($revid); 116 my (@zsoa) = $soasth->fetchrow_array(); 116 117 ##fixme: do we even need @loclist passed in? 117 publishrec_bind(\%zonefiles, \@loclist, $zsoa[7], 'y', \%recflags, $revzone, 118 $zsoa[0], $zsoa[1], $zsoa[2], $zsoa[3], $zsoa[4], $zsoa[5], $zsoa[6], $loc, ''); 119 120 $recsth->execute($revid); 121 my $fullzone = _ZONE($tmpzone, 'ZONE', 'r', '.').($tmpzone->{isv6} ? '.ip6.arpa' : '.in-addr.arpa'); 122 123 while (my ($host, $type, $val, $dist, $weight, $port, $ttl, $recid, $loc, $stamp, $expires, $stampactive) 124 = $recsth->fetchrow_array) { 125 next if $recflags{$recid}; 126 127 # Check for out-of-zone data 128 if ($val =~ /\.arpa$/) { 129 # val is non-IP 130 if ($val !~ /$fullzone$/) { 131 warn "Not exporting out-of-zone record $val $typemap{$type} $host, $ttl (zone $tmpzone)\n"; 132 next; 133 } 134 } else { 135 my $ipval = new NetAddr::IP $val; 136 if (!$tmpzone->contains($ipval)) { 137 warn "Not exporting out-of-zone record $val $typemap{$type} $host, $ttl (zone $tmpzone)\n"; 138 next; 139 } 140 } # is $val a raw .arpa name? 141 142 # Spaces are evil. 143 $val =~ s/^\s+//; 144 $val =~ s/\s+$//; 145 if ($typemap{$type} ne 'TXT') { 146 # Leading or trailng spaces could be legit in TXT records. 147 $host =~ s/^\s+//; 148 $host =~ s/\s+$//; 118 publishrec_bind(\%zonefiles, \@loclist, $zsoa[7], 'y', \%recflags, $revzone, 119 $zsoa[0], $zsoa[1], $zsoa[2], $zsoa[3], $zsoa[4], $zsoa[5], $zsoa[6], $loc, ''); 120 } # if force_refresh etc 121 122 # tag the zonefile for publication in the view 123 push @{$viewzones{$loc}}, $arpazone; 124 } # foreach @loclist 125 126 # now the meat of the records 127 $recsth->execute($revid); 128 my $fullzone = _ZONE($tmpzone, 'ZONE', 'r', '.').($tmpzone->{isv6} ? '.ip6.arpa' : '.in-addr.arpa'); 129 130 while (my ($host, $type, $val, $dist, $weight, $port, $ttl, $recid, $loc, $stamp, $expires, $stampactive) 131 = $recsth->fetchrow_array) { 132 next if $recflags{$recid}; 133 134 # Check for out-of-zone data 135 if ($val =~ /\.arpa$/) { 136 # val is non-IP 137 if ($val !~ /$fullzone$/) { 138 warn "Not exporting out-of-zone record $val $typemap{$type} $host, $ttl (zone $tmpzone)\n"; 139 next; 149 140 } 150 151 publishrec_bind(\%zonefiles, \@loclist, $recid, 'y', \%recflags, $revzone, 152 $host, $type, $val, $dist, $weight, $port, $ttl, $loc, $stamp, $expires, $stampactive); 153 154 $recflags{$recid} = 1; 155 156 } # while ($recsth) 157 158 if ($dnsdb->{usecache}) { 159 close ZONECACHE; # force the file to be written 160 # catch obvious write errors that leave an empty temp file 161 if (-s $tmpcache) { 162 rename $tmpcache, $cachefile 163 or die "Error overwriting cache file $cachefile with temporary file: $!\n"; 141 } else { 142 my $ipval = new NetAddr::IP $val; 143 if (!$tmpzone->contains($ipval)) { 144 warn "Not exporting out-of-zone record $val $typemap{$type} $host, $ttl (zone $tmpzone)\n"; 145 next; 164 146 } 147 } # is $val a raw .arpa name? 148 149 # Spaces are evil. 150 $val =~ s/^\s+//; 151 $val =~ s/\s+$//; 152 if ($typemap{$type} ne 'TXT') { 153 # Leading or trailng spaces could be legit in TXT records. 154 $host =~ s/^\s+//; 155 $host =~ s/\s+$//; 165 156 } 166 157 167 } # if $changed or cache filesize is 0 158 publishrec_bind(\%zonefiles, \@loclist, $recid, 'y', \%recflags, $revzone, 159 $host, $type, $val, $dist, $weight, $port, $ttl, $loc, $stamp, $expires, $stampactive); 160 161 $recflags{$recid} = 1; 162 163 } # while ($recsth) 164 165 # if ($dnsdb->{usecache}) { 166 # close ZONECACHE; # force the file to be written 167 # # catch obvious write errors that leave an empty temp file 168 # if (-s $tmpcache) { 169 # rename $tmpcache, $cachefile 170 # or die "Error overwriting cache file $cachefile with temporary file: $!\n"; 171 # } 172 # } 168 173 169 174 }; … … 189 194 # } 190 195 191 192 193 196 } # revsth->fetch 197 194 198 195 199
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