$slave_prefix= '';
$slave_suffix= '';
-use vars qw(@self_ns @self_soa);
-@self_ns= @self_soa= ();
+use vars qw(@self_ns @self_soa @self_addr);
+@self_ns= @self_soa= @self_addr= ();
use vars qw(%zone_cfg @zone_cfg_list);
%zone_cfg= ();
sub read_config ($) {
my ($if) = @_;
- my ($fh,$z,@self, $dir,$prefix,$suffix,$lprefix,$lsuffix);
+ my ($fh,$z,@self,$before, $mod,$dir,$prefix,$suffix,$lprefix,$lsuffix);
local ($_);
$fh= new IO::File $if,'r' or cfg_fail("open $if:\n $!");
+ $before= '';
for (;;) {
if (!defined($_= <$fh>)) {
cfg_fail("read config file $if:\n $!") if $fh->error();
last;
}
+ chomp; s/\s+$//;
+ if (m/\\$/) { $before.= $_; next; }
+ $_= $before.$_;
+ $before= '';
+ s/^\s+//;
$where= "$if:$.";
- s/^\s+//; chomp; s/\s+$//;
next if m/^\#/;
last if m/^end$/;
next unless m/\S/;
@self_ns= @self if $1 ne '-soa';
@self_soa= @self if $1 ne '-ns';
} elsif (m/^self\-addr\s+([0-9. \t]+)/) {
- @self_addr= split /\s+/, $2;
+ @self_addr= split /\s+/, $1;
} elsif (m/^primary\-dir([*?]?)\s+(\S+)((?:\s+(\S+))?:\s+(\S+))?$/) {
($mod, $dir, $prefix, $suffix) = ($1,qualify($2),$3,$4);
$suffix= '_db' if !defined $suffix;
next unless substr($_,0,$lprefix) eq $prefix;
next unless substr($_,length($_)-$lsuffix) eq $suffix;
$z= substr($_,$lprefix,length($_)-($lprefix+$lsuffix));
- zone_conf($z,'primary',"p$mod","$dir/$_");
+ zone_conf($z,'primary','p',$mod,"$dir/$_");
}
closedir D or cfg_fail("close primary-dir $dir:\n $!");
} elsif (m/^primary([*?]?)\s+(\S+)\s+(\S+)$/) {
- zone_conf($2,'primary',"p$1",qualify($3));
+ zone_conf($2,'primary','p',$1,qualify($3));
} elsif (m/^published([*?]?)\s+(\S+)\s+([0-9.\t]+)$/) {
- zone_conf($2,'published',"s$1",'',$3);
+ zone_conf($2,'published','s',$1,'',$3);
} elsif (m/^stealth([*?]?)\s+(\S+)\s+([0-9. \t]+)$/) {
- zone_conf($2,'stealth',"u$1",'',split /\s+/, $3);
+ zone_conf($2,'stealth','u',$1,'',split /\s+/, $3);
} elsif (m/^slave\-dir\s+(\S+)((?:\s+(\S+))?:\s+(\S+))?$/) {
($slave_dir, $slave_prefix, $slave_suffix) = (qualify($1),$2,$3);
} elsif (m/^output\s+bind8\+(\S+)$/) {
return $i;
}
-sub zone_conf ($$$@) {
- my ($zone,$style,$s,$file,@servers) = @_;
+sub zone_conf ($$$$$@) {
+ my ($zone,$style,$sabbr,$mod,$file,@servers) = @_;
+ my ($sfx,$aref);
$file= qualify("$slave_dir/$slave_prefix".$zone.$slave_suffix)
unless length $file;
if (!length $output) {
cfg_fail("redefined zone $zone") if exists $zone_cfg{$zone};
$zone_cfg{$zone}{'file'}= $file;
$zone_cfg{$zone}{'style_p'}= $style.$mod;
- $zone_cfg{$zone}{'s'}= $s; # p)rimary s)econdary u)npublished f)oreign
+ $zone_cfg{$zone}{'s'}= $sabbr.$mod; # p)rimary s)econdary u)npub f)oreign
$zone_cfg{$zone}{'servers'}= [ @servers ];
- $zone_cfg{$zone}{'self_soa'}= [ @self_soa ];
- $zone_cfg{$zone}{'self_ns'}= [ @self_ns ];
+ foreach $sfx (qw(soa ns addr)) {
+ { no strict 'refs'; $aref= [ @{ "self_$sfx" } ]; }
+ @$aref or cfg_fail("failed to specify self-$sfx before zone");
+ $zone_cfg{$zone}{"self_$sfx"}= $aref;
+ }
$zone_cfg{$zone}{'output'}= $output;
push @zone_cfg_list, $zone;
}
'servers' => [ ],
};
progress(sprintf "%-40s %s", $zone, $$cfg{'style_p'});
- if ($check && ($doall || $cfg{'s'} !~ m/\?/)) {
+ if ($check && ($doall || $cfg->{'s'} !~ m/\?/)) {
eval {
if ($localonly && $cfg->{'s'} =~ m/f/) {
zone_warning("foreign zone specified with -l");
}
sub zone_warnmore ($) {
- print STDERR " $_[0]\n" or die $!;
+ print STDERR "$zone: $_[0]\n" or die $!;
}
use vars qw(%delgs); # $delgs{$nameserver_list} = [ $whosaidandwhy ]
use vars qw(%auths); # $auths{$nameserver_list} = [ $whosaidandwhy ]
use vars qw(%glue); # $glue{$name}{$addr_list} = [ $whosaidandwhy ]
use vars qw(%soas); # $soa{"$origin $serial"} = [ $whosaidandwhy ]
-use vars qw(%addr_is_ok %gluelesswarned);
+use vars qw(%addr_is_ok %warned_glueless %warned_mynameaddr);
+use vars qw($delg_to_us);
use vars qw(@to_check); # ($addr,$whyask,$is_auth,$glueless_ok, ...)
use vars qw(@to_check_soa); # ($addr,$whyask, ...)
}
sub zone_reset() {
- %delgs= %auths= %glue= %soas= %gluelesswarned= %addr_is_ok= ();
+ %delgs= %auths= %glue= %soas=
+ %warned_glueless= %warned_mynameaddr=
+ %addr_is_ok= ();
+ $delg_to_us= 0;
@to_check= @to_check_soa= ();
}
$is_auth, $glueless_ok);
} elsif (($addr,$wa,@to_check_soa) = @to_check_soa) {
next if $soa_checked{$addr}++;
- zone_check_soa($addr,"[$addr] $wa");
+ zone_check_soa($addr,"[$addr] $wa","[$addr] NS");
} else {
last;
}
sub zone_check_nsrrset ($$$$) {
my ($uaddr,$ww, $is_auth, $glueless_ok) = @_;
- my (@s, $s, %s2g, @glue, $glue, $delgs_or_auths);
+ my (@s, $s, %s2g, @glue, $glue, $delgs_or_auths, $wwn);
verbose("checking delegation by $ww");
dig(sub {
if ($dig_type eq 'ns' && $dig_owner eq $zone) {
$s2g{lc $dig_rdata} = [ ];
} elsif ($dig_type eq 'a' && exists $s2g{$dig_owner}) {
- push @to_check,
- $dig_rdata,
- "$dig_owner, in glue from $ww",
- 1, 0;
- zone_server_addr($dig_rdata,$dig_owner,"NS [$uaddr]");
+ $wwn= "in glue from $ww";
+ push @to_check, $dig_rdata, "$dig_owner, $wwn", 1, 0;
+ zone_server_addr($dig_rdata,$dig_owner,$wwn,"NS [$uaddr]",0);
push @{ $s2g{$dig_owner} }, $dig_rdata;
}
},
($needglue<=1 ? " (eg)" : "").
" from $ww")
unless $glueless_ok || !$needglue ||
- ($needglue<=1 && $gluelesswarned{$s}++);
+ ($needglue<=1 && $warned_glueless{$s}++);
next;
}
$glue= join ' ', sort @glue;
push @{ $delgs_or_auths->{$s} }, $ww;
}
-sub zone_server_addr ($$$$) {
- my ($addr,$name,$ww,$is_soa) = @_;
- $addr_is_ok{$addr}= "$name ($ww)"
- if $is_soa || $cfg{'s'} =~ m/u/;
+sub zone_server_addr ($$$$$) {
+ my ($addr,$name,$ww,$wwq,$is_soa) = @_;
+ $addr_is_ok{$addr}= "$name ($wwq)"
+ if $is_soa || $cfg->{'s'} =~ m/u/;
zone_warning("configured as stealth but we [$addr]".
- " are published ($name $ww)")
+ " are published ($name $wwq)")
if $cfg->{'s'} =~ m/u/ && grep { $_ eq $addr } @self_addr;
- $name_is_self= grep { $_ eq $name } ($is_soa ? @self_soa : @self_ns);
- $addr_is_self= grep { $_ eq $addr } @self_addr;
+ my ($name_is_self, $addr_is_self);
+ $name_is_self= grep { $_ eq $name }
+ @{ $cfg->{$is_soa ? 'self_soa' : 'self_ns'} };
+ $addr_is_self= grep { $_ eq $addr }
+ @{ $cfg->{'self_addr'} };
if ($name_is_self && !$addr_is_self) {
- zone_warning("our name $name has wrong address $addr ($ww)");
+ zone_warning("our name $name with wrong address [$addr], (eg) $ww")
+ unless $warned_mynameaddr{$name}{$addr}++;
} elsif (!$name_is_self && $addr_is_self) {
- zone_warning(($is_soa ? "SOA ORIGIN maps to" : "delegated to").
- " our address $addr but to wrong".
- " name $name ($ww)");
+ zone_warning(($is_soa ? "SOA ORIGIN maps to" : "allegedly served by").
+ " us [$addr] with wrong name $name, (eg) $ww")
+ unless $warned_mynameaddr{$name}{$addr}++;
}
+ $delg_to_us=1 if $name_is_self;
}
-sub zone_check_soa ($$) {
- my ($uaddr,$ww) = @_;
- my ($lame,$origin,$got,$rcode,@soa_addrs,$soa_addr);
- verbose("checking service at $ww");
+sub zone_check_soa ($$$) {
+ my ($uaddr,$ww,$wwq) = @_;
+ my ($lame,$origin,$got,$rcode,@soa_addrs,$soa_addr,$wwn);
+ verbose("checking service at $wwq");
$lame= 'dead or lame';
dig(sub {
if ($dig_type eq 'flags:') {
push @{ $soas{$got} }, $ww;
($rcode,@soa_addrs)= lookup($origin,'a','0');
foreach $soa_addr (@soa_addrs) {
- zone_server_addr($addr,$origin,"SOA [$uaddr]"
- push @to_check,
- $soa_addr,
- "$origin, SOA ORIGIN from $ww";
+ $wwn= "SOA ORIGIN from $ww";
+ zone_server_addr($soa_addr,$origin,$wwn,"SOA [$uaddr]",1);
+ push @to_check, $soa_addr, "$origin, $wwn";
}
}
sub zone_consistency() {
- my ($d, $org_ser, $origin, $a, $h);
+ my ($d, $org_ser, $origin, $a, $h, $self_soa);
zone_consistency_set('delegations',\%delgs);
foreach $d (keys %delgs) { delete $auths{$d}; }
zone_consistency_set('zone nameserver rrset',\%auths);
zone_consistency_set("glue for $h", $glue{$h});
}
zone_consistency_set("SOA ORIGIN and SERIAL",\%soas);
+ $self_soa= $cfg->{'self_soa'};
if ($cfg->{'s'} =~ m/p/) {
foreach $org_ser (keys %soas) {
$org_ser =~ m/^(\S+) \d+$/ or die "$org_ser ?";
$origin= $1;
- next if grep { $_ eq $origin } @self_soa;
- zone_warning("our name (@self_soa) not in SOA ORIGIN $origin,".
- " eg from ".((values %{ $soas{$org_ser} })[1]));
+ next if grep { $_ eq $origin } @$self_soa;
+ zone_warning("SOA ORIGIN $origin is not our name (@$self_soa),".
+ " eg from ".($soas{$org_ser}[0]));
}
}
}
}
}
}
+ if ($cfg->{'s'} =~ m/s/ && !$delg_to_us) {
+ zone_warnmore("we are supposedly published secondary,".
+ " but not listed as a nameserver");
+ }
}
sub zone_consistency_set ($%) {
my ($rcode,@nsnames,$ns,@soas,$origin);
($rcode,@nsnames)= lookup($zone,'ns-','0');
- foreach $ns (@nsnames) { zone_server_simple($ns,'NS'); }
+ foreach $ns (@nsnames) { zone_server_simple($ns,'NS',0); }
($rcode,@soas)= lookup($zone,'soa','0');
die "multiple SOA RRs in set! @soas ?" if @soas!=1;
$soas[0] =~ m/^(\S+)\s/ or die "SOA ? $_";
- zone_server_simple(domain_canon($1),'SOA');
+ zone_server_simple(domain_canon($1),'SOA',1);
}
-sub zone_server_simple ($$) {
- my ($name,$why) = @_;
+sub zone_server_simple ($$$) {
+ my ($name,$ww,$is_soa) = @_;
my ($rcode,@addrs,$addr);
($rcode,@addrs)= lookup($name,'a','0');
- foreach $addr (@addrs) { zone_server_addr($addr,$name,$why); }
+ foreach $addr (@addrs) { zone_server_addr($addr,$name,$ww,$ww,$is_soa); }
}
#-------------------- outputting
$h->error and die "$quis: read from adnshost:\n $!\n";
chomp @result;
$!=0; $h->close;
- die "$quis: lookup -t$type $domain $okrcodes failed $? $!\n"
+ die "$quis: lookup -t$type $domain $okrcodes failed $? $! @result\n"
if $! or $?>6 or index($okrcodes,$?)<0;
debug_trace("lookup <== $? @result");
return ($?,@result);