Changeset 636


Ignore:
Timestamp:
05/15/14 16:21:25 (11 years ago)
Author:
Kris Deugau
Message:

/trunk

The first Great Big Whitespace Patch. The if-elsif-elsif-elsif-else meat
of printrec_tiny() used to be just a "fragment" in _export_tiny(), and
was cut-and-pasted to its present location, but the indentation was never
cleaned up (although it was kept internally consistent).

File:
1 edited

Legend:

Unmodified
Added
Removed

  • trunk/DNSDB.pm

    r635 r636  
    58475847  }
    58485848
     5849## And now the meat.
     5850
    58495851##fixme?  append . to all host/val hostnames
    5850       if ($typemap{$type} eq 'SOA') {
    5851 
    5852         # host contains pri-ns:responsible
    5853         # val is abused to contain refresh:retry:expire:minttl
     5852
     5853  if ($typemap{$type} eq 'SOA') {
     5854    # host contains pri-ns:responsible
     5855    # val is abused to contain refresh:retry:expire:minttl
    58545856##fixme:  "manual" serial vs tinydns-autoserial
    5855         # let's be explicit about abusing $host and $val
    5856         my ($email, $primary) = (split /:/, $host)[0,1];
    5857         my ($refresh, $retry, $expire, $min_ttl) = (split /:/, $val)[0,1,2,3];
    5858         if ($revrec eq 'y') {
     5857    # let's be explicit about abusing $host and $val
     5858    my ($email, $primary) = (split /:/, $host)[0,1];
     5859    my ($refresh, $retry, $expire, $min_ttl) = (split /:/, $val)[0,1,2,3];
     5860    if ($revrec eq 'y') {
    58595861##fixme:  have to publish SOA records for each v4 /24 in sub-/16, and each /16 in sub-/8
    58605862# what about v6?
    58615863# -> only need SOA for local chunks offset from reverse delegation boundaries, so v6 is fine
    5862           $zone = NetAddr::IP->new($zone);
    5863           # handle split-n-multiply SOA for off-octet (8 < mask < 16) or (16 < mask < 24) v4 zones
    5864           if (!$zone->{isv6} && ($zone->masklen < 24) && ($zone->masklen % 8 != 0)) {
    5865             foreach my $szone ($zone->split($zone->masklen + (8 - $zone->masklen % 8))) {
    5866               $szone = _ZONE($szone, 'ZONE.in-addr.arpa', 'r', '.');
    5867               print $datafile "Z$szone:$primary:$email"."::$refresh:$retry:$expire:$min_ttl:$ttl:$stamp:$loc\n"
    5868                 or die $!;
    5869             }
    5870             return; # skips "default" bits just below
    5871           }
    5872           $zone = _ZONE($zone, 'ZONE', 'r', '.').($zone->{isv6} ? '.ip6.arpa' : '.in-addr.arpa');
    5873         }
    5874         print $datafile "Z$zone:$primary:$email"."::$refresh:$retry:$expire:$min_ttl:$ttl:$stamp:$loc\n"
    5875                 or die $!;
    5876 
    5877       } elsif ($typemap{$type} eq 'A') {
    5878 
    5879         print $datafile "+$host:$val:$ttl:$stamp:$loc\n" or die $!;
    5880 
    5881       } elsif ($typemap{$type} eq 'NS') {
    5882 
    5883         if ($revrec eq 'y') {
    5884           $val = NetAddr::IP->new($val);
    5885           # handle split-n-multiply SOA for off-octet (8 < mask < 16) or (16 < mask < 24) v4 zones
    5886           if (!$val->{isv6} && ($val->masklen < 24) && ($val->masklen % 8 != 0)) {
    5887             foreach my $szone ($val->split($val->masklen + (8 - $val->masklen % 8))) {
    5888               my $szone2 = _ZONE($szone, 'ZONE.in-addr.arpa', 'r', '.');
    5889               next if $$recflags{$szone2} && $$recflags{$szone2} > $val->masklen;
    5890               print $datafile "\&$szone2"."::$host:$ttl:$stamp:$loc\n" or die $!;
    5891               $$recflags{$szone2} = $val->masklen;
    5892             }
    5893           } elsif ($val->{isv6} && ($val->masklen < 64) && ($val->masklen % 4 !=0)) {
    5894             foreach my $szone ($val->split($val->masklen + (4 - $val->masklen % 4))) {
    5895               my $szone2 = _ZONE($szone, 'ZONE.ip6.arpa', 'r', '.');
    5896               next if $$recflags{$szone2} && $$recflags{$szone2} > $val->masklen;
    5897               print $datafile "\&$szone2"."::$host:$ttl:$stamp:$loc\n" or die $!;
    5898               $$recflags{$szone2} = $val->masklen;
    5899             }
    5900           } else {
    5901             my $val2 = _ZONE($val, 'ZONE', 'r', '.').($val->{isv6} ? '.ip6.arpa' : '.in-addr.arpa');
    5902             print $datafile "\&$val2"."::$host:$ttl:$stamp:$loc\n" or die $!;
    5903             $$recflags{$val2} = $val->masklen;
    5904           }
    5905         } else {
    5906           print $datafile "\&$host"."::$val:$ttl:$stamp:$loc\n" or die $!;
    5907         }
    5908 
    5909       } elsif ($typemap{$type} eq 'AAAA') {
    5910 
    5911 #       print $datafile ":$host:28:";
    5912         my $altgrp = 0;
    5913         my @altconv;
    5914         # Split in to up to 8 groups of hex digits (allows for IPv6 :: 0-collapsing)
    5915         foreach (split /:/, $val) {
    5916           if (/^$/) {
    5917             # flag blank entry;  this is a series of 0's of (currently) unknown length
    5918             $altconv[$altgrp++] = 's';
    5919           } else {
    5920             # call sub to convert 1-4 hex digits to 2 string-rep octal bytes
    5921             $altconv[$altgrp++] = octalize($_)
    5922           }
    5923         }
    5924         my $prefix = ":$host:28:";
    5925         foreach my $octet (@altconv) {
    5926           # if not 's', output
    5927           $prefix .= $octet unless $octet =~ /^s$/;
    5928           # if 's', output (9-array length)x literal '\000\000'
    5929           $prefix .= '\000\000'x(9-$altgrp) if $octet =~ /^s$/;
    5930         }
    5931         print $datafile "$prefix:$ttl:$stamp:$loc\n" or die $!;
    5932 
    5933       } elsif ($typemap{$type} eq 'MX') {
     5864# anyone who says they need sub-nibble v6 delegations, at this time, needs their head examined.
     5865      $zone = NetAddr::IP->new($zone);
     5866      # handle split-n-multiply SOA for off-octet (8 < mask < 16) or (16 < mask < 24) v4 zones
     5867      if (!$zone->{isv6} && ($zone->masklen < 24) && ($zone->masklen % 8 != 0)) {
     5868        foreach my $szone ($zone->split($zone->masklen + (8 - $zone->masklen % 8))) {
     5869          $szone = _ZONE($szone, 'ZONE.in-addr.arpa', 'r', '.');
     5870          print $datafile "Z$szone:$primary:$email"."::$refresh:$retry:$expire:$min_ttl:$ttl:$stamp:$loc\n"
     5871            or die $!;
     5872        }
     5873        return; # skips "default" bits just below
     5874      }
     5875      $zone = _ZONE($zone, 'ZONE', 'r', '.').($zone->{isv6} ? '.ip6.arpa' : '.in-addr.arpa');
     5876    }
     5877    print $datafile "Z$zone:$primary:$email"."::$refresh:$retry:$expire:$min_ttl:$ttl:$stamp:$loc\n"
     5878      or die $!;
     5879
     5880  } elsif ($typemap{$type} eq 'A') {
     5881
     5882    print $datafile "+$host:$val:$ttl:$stamp:$loc\n" or die $!;
     5883
     5884  } elsif ($typemap{$type} eq 'NS') {
     5885
     5886    if ($revrec eq 'y') {
     5887      $val = NetAddr::IP->new($val);
     5888      # handle split-n-multiply SOA for off-octet (8 < mask < 16) or (16 < mask < 24) v4 zones
     5889      if (!$val->{isv6} && ($val->masklen < 24) && ($val->masklen % 8 != 0)) {
     5890        foreach my $szone ($val->split($val->masklen + (8 - $val->masklen % 8))) {
     5891          my $szone2 = _ZONE($szone, 'ZONE.in-addr.arpa', 'r', '.');
     5892          next if $$recflags{$szone2} && $$recflags{$szone2} > $val->masklen;
     5893          print $datafile "\&$szone2"."::$host:$ttl:$stamp:$loc\n" or die $!;
     5894          $$recflags{$szone2} = $val->masklen;
     5895        }
     5896      } elsif ($val->{isv6} && ($val->masklen < 64) && ($val->masklen % 4 !=0)) {
     5897        foreach my $szone ($val->split($val->masklen + (4 - $val->masklen % 4))) {
     5898          my $szone2 = _ZONE($szone, 'ZONE.ip6.arpa', 'r', '.');
     5899          next if $$recflags{$szone2} && $$recflags{$szone2} > $val->masklen;
     5900          print $datafile "\&$szone2"."::$host:$ttl:$stamp:$loc\n" or die $!;
     5901          $$recflags{$szone2} = $val->masklen;
     5902        }
     5903      } else {
     5904        my $val2 = _ZONE($val, 'ZONE', 'r', '.').($val->{isv6} ? '.ip6.arpa' : '.in-addr.arpa');
     5905        print $datafile "\&$val2"."::$host:$ttl:$stamp:$loc\n" or die $!;
     5906        $$recflags{$val2} = $val->masklen;
     5907      }
     5908    } else {
     5909      print $datafile "\&$host"."::$val:$ttl:$stamp:$loc\n" or die $!;
     5910    }
     5911
     5912  } elsif ($typemap{$type} eq 'AAAA') {
     5913
     5914#    print $datafile ":$host:28:";
     5915    my $altgrp = 0;
     5916    my @altconv;
     5917    # Split in to up to 8 groups of hex digits (allows for IPv6 :: 0-collapsing)
     5918    foreach (split /:/, $val) {
     5919      if (/^$/) {
     5920        # flag blank entry;  this is a series of 0's of (currently) unknown length
     5921        $altconv[$altgrp++] = 's';
     5922      } else {
     5923        # call sub to convert 1-4 hex digits to 2 string-rep octal bytes
     5924        $altconv[$altgrp++] = octalize($_)
     5925      }
     5926    }
     5927    my $prefix = ":$host:28:";
     5928    foreach my $octet (@altconv) {
     5929      # if not 's', output
     5930      $prefix .= $octet unless $octet =~ /^s$/;
     5931      # if 's', output (9-array length)x literal '\000\000'
     5932      $prefix .= '\000\000'x(9-$altgrp) if $octet =~ /^s$/;
     5933    }
     5934    print $datafile "$prefix:$ttl:$stamp:$loc\n" or die $!;
     5935
     5936  } elsif ($typemap{$type} eq 'MX') {
    59345937
    59355938##fixme:  what if we get an MX AXFRed into a reverse zone?
    5936         print $datafile "\@$host"."::$val:$dist:$ttl:$stamp:$loc\n" or die $!;
    5937 
    5938       } elsif ($typemap{$type} eq 'TXT') {
     5939    print $datafile "\@$host"."::$val:$dist:$ttl:$stamp:$loc\n" or die $!;
     5940
     5941  } elsif ($typemap{$type} eq 'TXT') {
    59395942
    59405943##fixme:  split v-e-r-y long TXT strings?  will need to do so for BIND export, at least
    5941         if ($revrec eq 'n') {
    5942           $val =~ s/:/\\072/g;  # may need to replace other symbols
    5943           print $datafile "'$host:$val:$ttl:$stamp:$loc\n" or die $!;
    5944         } else {
    5945           $host =~ s/:/\\072/g; # may need to replace other symbols
    5946           my $val2 = NetAddr::IP->new($val);
    5947           print $datafile "'"._ZONE($val2, 'ZONE', 'r', '.').($val2->{isv6} ? '.ip6.arpa' : '.in-addr.arpa').
    5948                 ":$host:$ttl:$stamp:$loc\n" or die $!;
    5949         }
     5944    if ($revrec eq 'n') {
     5945      $val =~ s/:/\\072/g;      # may need to replace other symbols
     5946      print $datafile "'$host:$val:$ttl:$stamp:$loc\n" or die $!;
     5947    } else {
     5948      $host =~ s/:/\\072/g;     # may need to replace other symbols
     5949      my $val2 = NetAddr::IP->new($val);
     5950      print $datafile "'"._ZONE($val2, 'ZONE', 'r', '.').($val2->{isv6} ? '.ip6.arpa' : '.in-addr.arpa').
     5951        ":$host:$ttl:$stamp:$loc\n" or die $!;
     5952    }
    59505953
    59515954# by-hand TXT
    … …  
    59665969#:3600
    59675970
    5968       } elsif ($typemap{$type} eq 'CNAME') {
    5969 
    5970         if ($revrec eq 'n') {
    5971           print $datafile "C$host:$val:$ttl:$stamp:$loc\n" or die $!;
    5972         } else {
    5973           my $val2 = NetAddr::IP->new($val);
    5974           print $datafile "C"._ZONE($val2, 'ZONE', 'r', '.').($val2->{isv6} ? '.ip6.arpa' : '.in-addr.arpa').
    5975                 ":$host:$ttl:$stamp:$loc\n" or die $!;
    5976         }
    5977 
    5978       } elsif ($typemap{$type} eq 'SRV') {
    5979 
    5980         # data is two-byte values for priority, weight, port, in that order,
    5981         # followed by length/string data
    5982 
    5983         print $datafile ":$host:33:".octalize($dist,'d').octalize($weight,'d').octalize($port,'d') or die $!;
    5984 
    5985         $val .= '.' if $val !~ /\.$/;
    5986         foreach (split /\./, $val) {
    5987           printf $datafile "\\%0.3o%s", length($_), $_ or die $!;
    5988         }
    5989         print $datafile "\\000:$ttl:$stamp:$loc\n" or die $!;
    5990 
    5991       } elsif ($typemap{$type} eq 'RP') {
    5992 
    5993         # RP consists of two mostly free-form strings.
    5994         # The first is supposed to be an email address with @ replaced by . (as with the SOA contact)
    5995         # The second is the "hostname" of a TXT record with more info.
    5996         my $prefix = ":$host:17:";
    5997         my ($who,$what) = split /\s/, $val;
    5998         foreach (split /\./, $who) {
    5999           $prefix .= sprintf "\\%0.3o%s", length($_), $_;
    6000         }
    6001         $prefix .= '\000';
    6002         foreach (split /\./, $what) {
    6003           $prefix .= sprintf "\\%0.3o%s", length($_), $_;
    6004         }
    6005         print $datafile "$prefix\\000:$ttl:$stamp:$loc\n" or die $!;
    6006 
    6007       } elsif ($typemap{$type} eq 'PTR') {
    6008 
    6009         $zone = NetAddr::IP->new($zone);
    6010         $$recflags{$val}++;
    6011         if (!$zone->{isv6} && $zone->masklen > 24) {
    6012           ($val) = ($val =~ /\.(\d+)$/);
    6013           print $datafile "^$val."._ZONE($zone, 'ZONE', 'r', '.').'.in-addr.arpa'.
    6014                 ":$host:$ttl:$stamp:$loc\n" or die $!;
    6015         } else {
    6016           $val = NetAddr::IP->new($val);
    6017           print $datafile "^".
    6018                 _ZONE($val, 'ZONE', 'r', '.').($val->{isv6} ? '.ip6.arpa' : '.in-addr.arpa').
    6019                 ":$host:$ttl:$stamp:$loc\n" or die $!;
    6020         }
    6021 
    6022       } elsif ($type == 65280) { # A+PTR
    6023 
    6024         $$recflags{$val}++;
    6025         print $datafile "=$host:$val:$ttl:$stamp:$loc\n" or die $!;
    6026 
    6027       } elsif ($type == 65281) { # AAAA+PTR
    6028 
    6029         $$recflags{$val}++;
    6030         # treat these as two separate records.  since tinydns doesn't have
    6031         # a native combined type, we have to create them separately anyway.
    6032         # print both;  a dangling record is harmless, and impossible via web
    6033         # UI anyway
    6034         _printrec_tiny($datafile,$revrec,$recflags,$zone,$host,28,$val,$dist,$weight,$port,$ttl,$loc,$stamp);
    6035         _printrec_tiny($datafile,$revrec,$recflags,$zone,$host,12,$val,$dist,$weight,$port,$ttl,$loc,$stamp);
     5971  } elsif ($typemap{$type} eq 'CNAME') {
     5972
     5973    if ($revrec eq 'n') {
     5974      print $datafile "C$host:$val:$ttl:$stamp:$loc\n" or die $!;
     5975    } else {
     5976      my $val2 = NetAddr::IP->new($val);
     5977      print $datafile "C"._ZONE($val2, 'ZONE', 'r', '.').($val2->{isv6} ? '.ip6.arpa' : '.in-addr.arpa').
     5978        ":$host:$ttl:$stamp:$loc\n" or die $!;
     5979    }
     5980
     5981  } elsif ($typemap{$type} eq 'SRV') {
     5982
     5983    # data is two-byte values for priority, weight, port, in that order,
     5984    # followed by length/string data
     5985
     5986    print $datafile ":$host:33:".octalize($dist,'d').octalize($weight,'d').octalize($port,'d') or die $!;
     5987
     5988    $val .= '.' if $val !~ /\.$/;
     5989    foreach (split /\./, $val) {
     5990      printf $datafile "\\%0.3o%s", length($_), $_ or die $!;
     5991    }
     5992    print $datafile "\\000:$ttl:$stamp:$loc\n" or die $!;
     5993
     5994  } elsif ($typemap{$type} eq 'RP') {
     5995
     5996    # RP consists of two mostly free-form strings.
     5997    # The first is supposed to be an email address with @ replaced by . (as with the SOA contact)
     5998    # The second is the "hostname" of a TXT record with more info.
     5999    my $prefix = ":$host:17:";
     6000    my ($who,$what) = split /\s/, $val;
     6001    foreach (split /\./, $who) {
     6002      $prefix .= sprintf "\\%0.3o%s", length($_), $_;
     6003    }
     6004    $prefix .= '\000';
     6005    foreach (split /\./, $what) {
     6006      $prefix .= sprintf "\\%0.3o%s", length($_), $_;
     6007    }
     6008    print $datafile "$prefix\\000:$ttl:$stamp:$loc\n" or die $!;
     6009
     6010  } elsif ($typemap{$type} eq 'PTR') {
     6011
     6012    $zone = NetAddr::IP->new($zone);
     6013    $$recflags{$val}++;
     6014    if (!$zone->{isv6} && $zone->masklen > 24) {
     6015      ($val) = ($val =~ /\.(\d+)$/);
     6016      print $datafile "^$val."._ZONE($zone, 'ZONE', 'r', '.').'.in-addr.arpa'.
     6017        ":$host:$ttl:$stamp:$loc\n" or die $!;
     6018    } else {
     6019      $val = NetAddr::IP->new($val);
     6020      print $datafile "^".
     6021        _ZONE($val, 'ZONE', 'r', '.').($val->{isv6} ? '.ip6.arpa' : '.in-addr.arpa').
     6022        ":$host:$ttl:$stamp:$loc\n" or die $!;
     6023    }
     6024
     6025  } elsif ($type == 65280) { # A+PTR
     6026
     6027    $$recflags{$val}++;
     6028    print $datafile "=$host:$val:$ttl:$stamp:$loc\n" or die $!;
     6029
     6030  } elsif ($type == 65281) { # AAAA+PTR
     6031
     6032    $$recflags{$val}++;
     6033    # treat these as two separate records.  since tinydns doesn't have
     6034    # a native combined type, we have to create them separately anyway.
     6035    # print both;  a dangling record is harmless, and impossible via web
     6036    # UI anyway
     6037    _printrec_tiny($datafile,$revrec,$recflags,$zone,$host,28,$val,$dist,$weight,$port,$ttl,$loc,$stamp);
     6038    _printrec_tiny($datafile,$revrec,$recflags,$zone,$host,12,$val,$dist,$weight,$port,$ttl,$loc,$stamp);
    60366039##fixme: add a config flag to indicate use of the patch from http://www.fefe.de/dns/
    60376040# type 6 is for AAAA+PTR, type 3 is for AAAA
    60386041
    6039       } elsif ($type == 65282) { # PTR template
    6040 
    6041         # only useful for v4 with standard DNS software, since this expands all
    6042         # IPs in $zone (or possibly $val?) with autogenerated records
    6043         $val = NetAddr::IP->new($val);
    6044         return if $val->{isv6};
    6045 
    6046         if ($val->masklen <= 16) {
    6047           foreach my $sub ($val->split(16)) {
    6048             __publish_subnet($sub, $recflags, $host, $datafile, $ttl, $stamp, $loc, 1);
    6049           }
    6050         } else {
    6051           __publish_subnet($val, $recflags, $host, $datafile, $ttl, $stamp, $loc, 1);
    6052         }
    6053 
    6054       } elsif ($type == 65283) { # A+PTR template
    6055 
    6056         $val = NetAddr::IP->new($val);
    6057         # Just In Case.  An A+PTR should be impossible to add to a v6 revzone via API.
    6058         return if $val->{isv6};
    6059 
    6060         if ($val->masklen <= 16) {
    6061           foreach my $sub ($val->split(16)) {
    6062             __publish_subnet($sub, $recflags, $host, $datafile, $ttl, $stamp, $loc, 0);
    6063           }
    6064         } else {
    6065           __publish_subnet($val, $recflags, $host, $datafile, $ttl, $stamp, $loc, 0);
    6066         }
    6067 
    6068       } elsif ($type == 65284) { # AAAA+PTR template
    6069         # Stub for completeness.  Could be exported to DNS software that supports
    6070         # some degree of internal automagic in generic-record-creation
    6071         # (eg http://search.cpan.org/dist/AllKnowingDNS/ )
    6072 
    6073       } elsif ($type == 65285) { # Delegation
    6074         # This is intended for reverse zones, but may prove useful in forward zones.
    6075 
    6076         # All delegations need to create one or more NS records.  The NS record handler knows what to do.
    6077         _printrec_tiny($datafile,$revrec,$recflags,$zone,$host,$reverse_typemap{'NS'},
    6078                 $val,$dist,$weight,$port,$ttl,$loc,$stamp);
    6079         if ($revrec eq 'y') {
    6080           # In the case of a sub-/24 v4 reverse delegation, we need to generate CNAMEs
    6081           # to redirect all of the individual IP lookups as well.
    6082           # Not sure how this would actually resolve if a /24 or larger was delegated
    6083           # one way, and a sub-/24 in that >=/24 was delegated elsewhere...
    6084           my $dblock = NetAddr::IP->new($val);
    6085           if (!$dblock->{isv6} && $dblock->masklen > 24) {
    6086             my @subs = $dblock->split;
    6087             foreach (@subs) {
    6088               next if $$recflags{"$_"};
    6089               my ($oct) = ($_->addr =~ /(\d+)$/);
    6090               print $datafile "C"._ZONE($_, 'ZONE.in-addr.arpa', 'r', '.').":$oct.".
    6091                 _ZONE($dblock, 'ZONE.in-addr.arpa', 'r', '.').":$ttl:$stamp:$loc\n" or die $!;
    6092               $$recflags{"$_"}++;
    6093             }
    6094           }
    6095         }
     6042  } elsif ($type == 65282) { # PTR template
     6043
     6044    # only useful for v4 with standard DNS software, since this expands all
     6045    # IPs in $zone (or possibly $val?) with autogenerated records
     6046    $val = NetAddr::IP->new($val);
     6047    return if $val->{isv6};
     6048
     6049    if ($val->masklen <= 16) {
     6050      foreach my $sub ($val->split(16)) {
     6051        __publish_subnet($sub, $recflags, $host, $datafile, $ttl, $stamp, $loc, 1);
     6052      }
     6053    } else {
     6054      __publish_subnet($val, $recflags, $host, $datafile, $ttl, $stamp, $loc, 1);
     6055    }
     6056
     6057  } elsif ($type == 65283) { # A+PTR template
     6058
     6059    $val = NetAddr::IP->new($val);
     6060    # Just In Case.  An A+PTR should be impossible to add to a v6 revzone via API.
     6061    return if $val->{isv6};
     6062
     6063    if ($val->masklen <= 16) {
     6064      foreach my $sub ($val->split(16)) {
     6065        __publish_subnet($sub, $recflags, $host, $datafile, $ttl, $stamp, $loc, 0);
     6066      }
     6067    } else {
     6068      __publish_subnet($val, $recflags, $host, $datafile, $ttl, $stamp, $loc, 0);
     6069    }
     6070
     6071  } elsif ($type == 65284) { # AAAA+PTR template
     6072    # Stub for completeness.  Could be exported to DNS software that supports
     6073    # some degree of internal automagic in generic-record-creation
     6074    # (eg http://search.cpan.org/dist/AllKnowingDNS/ )
     6075
     6076  } elsif ($type == 65285) { # Delegation
     6077    # This is intended for reverse zones, but may prove useful in forward zones.
     6078
     6079    # All delegations need to create one or more NS records.  The NS record handler knows what to do.
     6080    _printrec_tiny($datafile,$revrec,$recflags,$zone,$host,$reverse_typemap{'NS'},
     6081      $val,$dist,$weight,$port,$ttl,$loc,$stamp);
     6082    if ($revrec eq 'y') {
     6083      # In the case of a sub-/24 v4 reverse delegation, we need to generate CNAMEs
     6084      # to redirect all of the individual IP lookups as well.
     6085      # Not sure how this would actually resolve if a /24 or larger was delegated
     6086      # one way, and a sub-/24 in that >=/24 was delegated elsewhere...
     6087      my $dblock = NetAddr::IP->new($val);
     6088      if (!$dblock->{isv6} && $dblock->masklen > 24) {
     6089        my @subs = $dblock->split;
     6090        foreach (@subs) {
     6091          next if $$recflags{"$_"};
     6092          my ($oct) = ($_->addr =~ /(\d+)$/);
     6093          print $datafile "C"._ZONE($_, 'ZONE.in-addr.arpa', 'r', '.').":$oct.".
     6094            _ZONE($dblock, 'ZONE.in-addr.arpa', 'r', '.').":$ttl:$stamp:$loc\n" or die $!;
     6095            $$recflags{"$_"}++;
     6096        }
     6097      }
     6098    }
    60966099
    60976100##
    … …  
    60996102##
    61006103
    6101       } elsif ($type == 44) { # SSHFP
    6102         my ($algo,$fpt,$fp) = split /\s+/, $val;
    6103 
    6104         my $rec = sprintf ":$host:44:\\%0.3o\\%0.3o", $algo, $fpt;
    6105         while (my ($byte) = ($fp =~ /^(..)/) ) {
    6106           $rec .= sprintf "\\%0.3o", hex($byte);
    6107           $fp =~ s/^..//;
    6108         }
    6109         print $datafile "$rec:$ttl:$stamp:$loc\n" or die $!;
    6110 
    6111       } else {
    6112         # raw record.  we don't know what's in here, so we ASS-U-ME the user has
    6113         # put it in correctly, since either the user is messing directly with the
    6114         # database, or the record was imported via AXFR
    6115         # <split by char>
    6116         # convert anything not a-zA-Z0-9.- to octal coding
     6104  } elsif ($type == 44) { # SSHFP
     6105    my ($algo,$fpt,$fp) = split /\s+/, $val;
     6106
     6107    my $rec = sprintf ":$host:44:\\%0.3o\\%0.3o", $algo, $fpt;
     6108    while (my ($byte) = ($fp =~ /^(..)/) ) {
     6109      $rec .= sprintf "\\%0.3o", hex($byte);
     6110      $fp =~ s/^..//;
     6111    }
     6112    print $datafile "$rec:$ttl:$stamp:$loc\n" or die $!;
     6113
     6114  } else {
     6115    # raw record.  we don't know what's in here, so we ASS-U-ME the user has
     6116    # put it in correctly, since either the user is messing directly with the
     6117    # database, or the record was imported via AXFR
     6118    # <split by char>
     6119    # convert anything not a-zA-Z0-9.- to octal coding
    61176120
    61186121##fixme: add flag to export "unknown" record types - note we'll probably end up
    61196122# mangling them since they were written to the DB from Net::DNS::RR::<type>->rdatastr.
    6120         #print $datafile ":$host:$type:$val:$ttl:$stamp:$loc\n";
    6121 
    6122       } # record type if-else
     6123    #print $datafile ":$host:$type:$val:$ttl:$stamp:$loc\n";
     6124
     6125  } # record type if-else
    61236126
    61246127} # end _printrec_tiny()
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