if !!$mode == !!@ARGV;
sub usageerr ($) {
- die
-"$_[0]
-usage: named-conf-regen [options] -f|-y|-n|<zone>...\n".
-"operation modes:\n".
-" -f --force install without checking\n".
-" -y --yes check and install\n".
-" -n --no check only\n".
-"additional options:\n".
-" -A --all report on zones marked ? (ones we know are broken)\n".
-" -D debug $quis (does not help debug your DNS config)\n".
-" -g --glueless do not warn about any glueless referrals (not recommended)\n".
-" -l --localonly full checks only on zones which we primary\n".
-" -q --quiet no output for OK zones\n".
-" -r --repeat repeat warnings for all sources of imperfect data\n".
-" -v --verbose extra verbose info about each zone\n".
-" -C|--config <DIR/FILE use FILE as default config and DIR as default dir\n";
+ die <<END;
+$_[0]
+
+usage: chiark-named-conf [options] -f|-y|-n|<zone>...
+operation modes:
+ -f --force install without checking
+ -y --yes check and install
+ -n --no check only (configured zones)
+ <zone> ... check only (specified zones, even unconfigured ones)
+additional options:
+ -A --all report on zones marked ? (ones we know are broken)
+ -D debug $quis (does not help debug your DNS config)
+ -g --glueless do not warn about any glueless referrals (not recommended)
+ -l --localonly full checks only on zones which we primary
+ -q --quiet no output for OK zones
+ -r --repeat repeat warnings for all sources of imperfect data
+ -v --verbose extra verbose info about each zone
+ -C|--config <DIR/FILE use FILE as default config and DIR as default dir
+
+chiark-named-conf is Copyright 2002 Ian Jackson. It is Free software, under
+the GNU General Public License, and you are welcome to change it and/or
+distribute copies under certain conditions. There is ABSOLUTELY NO WARRANTY.
+END
}
cfg_fail("config filename $etcfile should not be directory")
eval {
if ($localonly && $cfg->{'s'} =~ m/f/) {
zone_warning("foreign zone specified with -l",'');
- } elsif ($cfg->{'s'} =~ m/\*/ ||
- ($localonly && $cfg->{'s'} !~ m/p/)) {
+ } elsif ($localonly && $cfg->{'s'} !~ m/p/) {
zone_check_local();
} else {
zone_check_full();
}
sub zone_investigate() {
- my ($super_zone, @super_nsnames,
- $super_ns, @super_ns_addrs, $s, $wa, $name_if_auth,
+ my ($super_zone, @start_nsnames, $start_ww,
+ $start_ns, @start_ns_addrs, $s, $wa, $name_if_auth,
%nsrrset_checked, %soa_checked, $addr, $glueless_ok,
$rcode, $name, $is_ns);
- $super_zone= $zone;
- for (;;) {
- debug_trace("zone $zone superzone $super_zone");
- $super_zone =~ s/^[^.]+\.// or die "no superzone ? ($super_zone)\n";
- ($rcode,@super_nsnames)=
- lookup($super_zone,'ns-','06',"superzone search");
- last if !$rcode;
+ if ($cfg->{'s'} !~ m/\*/) {
+ $super_zone= $zone;
+ for (;;) {
+ debug_trace("zone $zone superzone $super_zone");
+ $super_zone =~ s/^[^.]+\.//
+ or die "no superzone ? ($super_zone)\n";
+ ($rcode,@start_nsnames)=
+ lookup($super_zone,'ns-','06',"superzone search");
+ last if !$rcode;
+ }
+ $start_ww= "server for $super_zone";
+ } else {
+ ($rcode,@start_nsnames)=
+ lookup($zone,'ns-','0',"initial nameserver search");
+ $start_ww= "nameserver for $zone";
}
- for $super_ns (@super_nsnames) {
- $super_ns= lc $super_ns;
- ($rcode,@super_ns_addrs)=
- lookup($super_ns,'a','0',"published nameserver");
- foreach $addr (@super_ns_addrs) {
- push @to_check,
- $addr,
- "$super_ns, server for $super_zone",
- undef, 0;
+ for $start_ns (@start_nsnames) {
+ $start_ns= lc $start_ns;
+ ($rcode,@start_ns_addrs)= lookup($start_ns,'a','0',"$start_ww");
+ foreach $addr (@start_ns_addrs) {
+ push @to_check, $addr, "$start_ns, $start_ww", undef, 0;
}
}
for (;;) {
sub zone_check_nsrrset ($$$$) {
my ($uaddr,$wa, $name_if_auth, $glueless_ok) = @_;
- my (@s, $s, %s2g, @glue, $glue, $delgs_or_auths, $wwn, $ww);
+ my (@s, $s, $a, %s2g, @glue, $glue, $delgs_or_auths, $wwn, $ww);
my ($rcode);
$ww= "[$uaddr] $wa";
verbose("checking delegation by $ww");
$s2g{lc $dig_rdata} = [ ];
} elsif ($dig_type eq 'a' && exists $s2g{$dig_owner}) {
$wwn= "in glue from $ww";
- push @to_check, $dig_rdata, "$dig_owner, $wwn", $dig_owner, 0;
- zone_server_addr($dig_rdata,$dig_owner,$wwn,"NS [$uaddr]",0);
+ zone_server_queue($dig_rdata,$dig_owner,$wwn,"NS [$uaddr]",0);
push @{ $s2g{$dig_owner} }, $dig_rdata;
}
},
if (!@glue) {
zone_warning("glueless NS $s", $ww)
unless $glueless_ok || !$needglue ||
- grep { has_suffix_of($s,".$_"); }
+ grep { has_suffix_of($zone,".$_"); }
@{ $cfg->{'conv_glueless'} };
($rcode,@glue)= lookup($s,'a','0',"glueless NS from $ww");
+ foreach $a (@glue) {
+ $wwn= "glueless NS from $ww";
+ zone_server_queue($a,$s,$wwn,"NS [$uaddr]",0);
+ }
}
$glue= join ' ', sort @glue;
push @{ $glue{$s}{$glue} }, $ww;
@{ $cfg->{'self_ns'} }, @{ $cfg->{'self_soa'} };
}
+sub zone_server_queue ($$$$$) {
+ my ($addr,$name,$wwn,$wwq,$is_soa) = @_;
+ zone_server_addr($addr,$name,$wwn,$wwq,$is_soa);
+ push @to_check, $addr, "$name, $wwn", $name, $is_soa;
+}
+
sub zone_server_addr ($$$$$) {
my ($addr,$name,$ww,$wwq,$is_soa) = @_;
debug_trace("zone_server_addr ".join '|',@_);
$zone,'soa',$uaddr);
$lame= 'broken' if !$lame && !defined $origin;
if ($lame) { zone_warning("$lame server [$uaddr]",$wa); return; }
- progress(2, sprintf "%-22s %40s has %s%s",
+ progress(2, sprintf "%-16s %46s has %s%s",
$zone, "$name [$uaddr]", $serial, $is_ns ? '' : '*');
push @{ $soas{$got} }, $ww;
($rcode,@soa_addrs)= lookup($origin,'a','0',"SOA ORIGIN");
$wwn= "SOA ORIGIN from $ww";
foreach $soa_addr (@soa_addrs) {
- zone_server_addr($soa_addr,$origin,$wwn,"SOA [$uaddr]",1);
- push @to_check, $soa_addr, "$origin, $wwn", $origin, 1;
+ zone_server_queue($soa_addr,$origin,$wwn,"SOA [$uaddr]",1);
}
}
zone_ns_name($ns,"NS");
zone_server_simple($ns,'NS',0);
}
+ $delgs{join ' ', sort @nsnames} = [ "zone's servers" ];
($rcode,@soas)= lookup($zone,'soa','0',"SOA ORIGIN");
die "multiple SOA RRs in set! @soas ?" if @soas!=1;