X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=chiark-utils.git;a=blobdiff_plain;f=scripts%2Fnamed-conf;h=dfabc82dc36f9e8c3b08bfb538fc2756c32d64ba;hp=1f964edc7ebfb25843c396d4baa116f79c1e4ecd;hb=b3f3d259857a51c3df303c44276457cad8d99d07;hpb=0de595b9761e31d9275129ea5ab7504d0681f5ab;ds=sidebyside diff --git a/scripts/named-conf b/scripts/named-conf index 1f964ed..dfabc82 100755 --- a/scripts/named-conf +++ b/scripts/named-conf @@ -231,7 +231,7 @@ sub zone_conf ($$$$$@) { $zone_cfg{$zone}{'style_p'}= $style.$mod; $zone_cfg{$zone}{'s'}= $sabbr.$mod; # p)rimary s)econdary u)npub f)oreign $zone_cfg{$zone}{'servers'}= [ @servers ]; - foreach $sfx (qw(self_soa self_ns self_addr forbid_addr)) { + foreach $sfx (qw(self_soa self_ns self_addr forbid_addr conv_glueless)) { { no strict 'refs'; $aref= [ @$sfx ]; } @$aref or cfg_fail("failed to specify $sfx before zone") if $sfx =~ m/^self/; @@ -250,7 +250,7 @@ sub set_output($) { #-------------------- checking -use vars qw($zone $cfg $warnings); +use vars qw($zone $cfg $warnings %zone_warnings); $warnings= 0; sub progress ($) { @@ -291,8 +291,16 @@ sub process_zones (@) { $output_contents{$$cfg{'output'}} .= zone_output() if $install; } - print STDERR "$quis: $warnings warnings\n" or die $! - if $warnings; + if ($warnings) { + printf STDERR ("%s: %d warning(s) in %d zone(s);". + " %d zone(s) checked ok.\n", + $quis, + $warnings, + scalar(keys %zone_warnings), + scalar(@zones - keys %zone_warnings)); + } else { + progress(sprintf "%d zone(s) checked ok", scalar @zones); + } } use vars qw(%delgs); # $delgs{$nameserver_list} = [ $whosaidandwhy ] @@ -316,6 +324,7 @@ sub zone_warning ($$) { $w .= " ($o)" if length $o; print STDERR "$zone: warning: $w\n" or die $!; $warnings++; + $zone_warnings{$zone}++; return 1; } @@ -403,12 +412,13 @@ sub zone_check_nsrrset ($$$$) { } @s= sort keys %s2g; foreach $s (@s) { - $delg_to_us=1 if grep { $s eq $_ } @{ $cfg->{'self_ns'} }; + zone_ns_name($s,$ww); @glue= @{ $s2g{$s} }; if (!@glue) { zone_warning("glueless NS $s", $ww) unless $glueless_ok || !$needglue || - grep { has_suffix_of($s,".$_"); } @conv_glueless; + grep { has_suffix_of($s,".$_"); } + @{ $cfg->{'conv_glueless'} }; next; } $glue= join ' ', sort @glue; @@ -419,21 +429,28 @@ sub zone_check_nsrrset ($$$$) { push @{ $delgs_or_auths->{$s} }, $ww; } +sub zone_ns_name ($$) { + my ($name,$ww) = @_; + my ($cg); + $delg_to_us=1 if grep { $name eq $_ } @{ $cfg->{'self_ns'} }; + foreach $cg (@{ $cfg->{'conv_glueless'} }) { + zone_warning("nameserver $name in serverless-glueless". + " namespace area $cg", + $ww) + if has_suffix_of(".$name",".$cg"); + } + zone_warning("published server, as $name, but configured as stealth", + $ww) + if $cfg->{'s'} =~ m/u/ && + grep { $_ eq $name } + @{ $cfg->{'self_ns'} }, @{ $cfg->{'self_soa'} }; +} + sub zone_server_addr ($$$$$) { my ($addr,$name,$ww,$wwq,$is_soa) = @_; - my ($cg); debug_trace("zone_server_addr ".join '|',@_); $addr_is_ok{$addr}= "$name ($wwq)" if $is_soa || $cfg->{'s'} =~ m/u/; - foreach $cg (@conv_glueless) { - next unless has_suffix_of(".$name",".$cg"); - zone_warning("nameserver [$addr] $name in serverless-glueless". - " namespace area $cg", - $ww); - } - zone_warning("configured as stealth but we [$addr] $name are published", - $ww) - if $cfg->{'s'} =~ m/u/ && grep { $_ eq $addr } @self_addr; zone_warning("forbidden nameserver address [$addr] $name",$ww) if grep { $_ eq $addr } @{ $cfg->{'forbid_addr'} }; @@ -542,7 +559,10 @@ sub zone_servers_simplefind () { my ($rcode,@nsnames,$ns,@soas,$origin); ($rcode,@nsnames)= lookup($zone,'ns-','0',"zone's servers"); - foreach $ns (@nsnames) { zone_server_simple($ns,'NS',0); } + foreach $ns (@nsnames) { + zone_ns_name($ns,"NS"); + zone_server_simple($ns,'NS',0); + } ($rcode,@soas)= lookup($zone,'soa','0',"SOA ORIGIN"); die "multiple SOA RRs in set! @soas ?" if @soas!=1; @@ -638,8 +658,10 @@ sub debug_trace ($) { sub has_suffix_of ($$) { my ($whole,$suffix) = @_; + debug_trace("has_suffix_of $whole $suffix"); return 0 if length $whole < length $suffix; return 0 if substr($whole, length($whole) - length($suffix)) ne $suffix; + debug_trace("has_suffix_of $whole $suffix YES"); return 1; } @@ -665,7 +687,6 @@ sub lookup ($$$$) { return ($?,@result); } - sub dig (&$$$) { my ($eachrr, $qowner,$qtype,$qaddr) = @_; # also pseudo-rr with type `flags:'