use IO::File;
use Data::Dumper;
-use vars qw($etcfile $where);
-$etcfile= "/etc/bind/chiark-conf-gen.zones";
-$where= '<built-in>';
+use vars qw($quis
+ $mode $doall
+ $etcfile $where
+ $debug $needglue $localonly $verbosity);
+
+$quis= $0; $quis =~ s,.*/,,;
-use vars qw($mode $verbosity $debug $needglue $localonly);
$mode= '';
-$verbosity= 1;
+$doall= 0;
+$etcfile= "/etc/bind/chiark-conf-gen.zones";
+$where= '<built-in>';
$debug= 0;
-$needglue= 0;
+$needglue= 2;
$localonly= 0;
+$verbosity= 1;
use vars qw($dig_owner $dig_type $dig_rdata);
$_= shift @ARGV;
if (s/^\-\-//) {
last if m/^$/;
- if (m/^quiet$/) { $verbosity=0; }
- elsif (m/^verbose$/) { $verbosity=2; }
- elsif (m/^(yes|no|force)$/) { m/^./; $mode= $&; }
+ if (m/^(yes|no|force)$/) { m/^./; $mode= $&; }
+ elsif (m/^all$/) { $doall=1; }
elsif (m/^config$/) { $etcfile= loarg(); $where= '--config option'; }
+ elsif (m/^glueless$/) { $needglue--; }
+ elsif (m/^localonly$/) { $localonly=1; }
+ elsif (m/^quiet$/) { $verbosity=0; }
+ elsif (m/^verbose$/) { $verbosity=2; }
else { usageerr("unknown option --$_"); }
} else {
s/^\-//;
last if m/^$/;
while (m/^./) {
if (s/^[ynf]//) { $mode=$&; }
- elsif (s/^v//) { $verbosity=2; }
- elsif (s/^q//) { $verbosity=0; }
- elsif (s/^D//) { $debug++; }
- elsif (s/^g//) { $needglue=0; }
+ elsif (s/^A//) { $doall=1; }
elsif (s/^C//) { $etcfile= soarg(); $where= '-C option'; }
+ elsif (s/^D//) { $debug++; }
+ elsif (s/^g//) { $needglue--; }
+ elsif (s/^l//) { $localonly=1; }
+ elsif (s/^q//) { $verbosity=0; }
+ elsif (s/^v//) { $verbosity=2; }
else { usageerr("unknown option -$&"); }
}
}
sub loarg() { usageerr("missing option value") if !@ARGV; return shift @ARGV; }
sub soarg() { my ($rv); $rv=$_; $_=''; return length $rv ? $rv : loarg(); }
+usageerr("-g may be specified at most twice") if $needglue<0;
+usageerr("-D may be specified at most twice") if $debug>2;
usageerr("must specify either -f|-y|-n or zones (and not both)")
if !!$mode == !!@ARGV;
$slave_prefix= '';
$slave_suffix= '';
-use vars qw(@self_ns @self_soa);
-@self_ns= @self_soa= ();
+use vars qw(@self_ns @self_soa @self_addr);
+@self_ns= @self_soa= @self_addr= ();
use vars qw(%zone_cfg @zone_cfg_list);
%zone_cfg= ();
process_zones($mode ? @zone_cfg_list : @ARGV);
debug_dump('%output_contents');
+exit 0;
#-------------------- configuration reading
-sub cfg_fail ($) { die "$0: $where:\n $_[0]\n"; }
+sub cfg_fail ($) { die "$quis: $where:\n $_[0]\n"; }
sub read_config ($) {
my ($if) = @_;
- my ($fh,$z,@self, $dir,$prefix,$suffix,$lprefix,$lsuffix);
+ my ($fh,$z,@self, $mod,$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;
}
- $where= "$if:$.";
s/^\s+//; chomp; s/\s+$//;
+ if (m/\\$/) { $before.= $_; next; }
+ $_= $before.$_;
+ $before= '';
+ $where= "$if:$.";
next if m/^\#/;
last if m/^end$/;
next unless m/\S/;
@self= split /\s+/, $2;
@self_ns= @self if $1 ne '-soa';
@self_soa= @self if $1 ne '-ns';
- } elsif (m/^primary\-dir\s+(\S+)((?:\s+(\S+))??:\s+(\S+))?$/) {
- ($dir, $prefix, $suffix) = (qualify($1),$2,$3);
- $suffix= '_db' if !length $suffix;
+ } elsif (m/^self\-addr\s+([0-9. \t]+)/) {
+ @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;
+ $prefix= '' if !defined $prefix;
opendir D, $dir or cfg_fail("open primary-dir $dir:\n $!");
$lprefix= length $prefix; $lsuffix= length $suffix;
- while ($!=0, $_= readdir D) {
+ while (defined($_= readdir D)) {
next if m/^\./ && !$lprefix;
next unless length > $lprefix+$lsuffix;
next unless substr($_,0,$lprefix) eq $prefix;
next unless substr($_,length($_)-$lsuffix) eq $suffix;
$z= substr($_,$lprefix,length($_)-($lprefix+$lsuffix));
- zone_conf($z,'primary',"$dir/$_");
+ zone_conf($z,'primary','p',$mod,"$dir/$_");
}
- $! and cfg_fail("read primary-dir $dir:\n $!");
closedir D or cfg_fail("close primary-dir $dir:\n $!");
- } elsif (m/^primary\s+(\S+)\s+(\S+)$/) {
- zone_conf($1,'primary',qualify($2));
- } elsif (m/^secondary\s+(\S+)\s+([0-9.\t]+)$/) {
- zone_conf($1,'secondary','',$2);
- } elsif (m/^stealth\s+(\S+)\s+([0-9. \t]+)$/) {
- zone_conf($1,'stealth','',split /\s+/, $2);
- } elsif (m/^slave\-dir\s+(\S+)((?:\s+(\S+))??:\s+(\S+))?$/) {
+ } elsif (m/^primary([*?]?)\s+(\S+)\s+(\S+)$/) {
+ zone_conf($2,'primary','p',$1,qualify($3));
+ } elsif (m/^published([*?]?)\s+(\S+)\s+([0-9.\t]+)$/) {
+ zone_conf($2,'published','s',$1,'',$3);
+ } elsif (m/^stealth([*?]?)\s+(\S+)\s+([0-9. \t]+)$/) {
+ zone_conf($2,'stealth','u',$1,'',split /\s+/, $3);
+ } elsif (m/^slave\-dir\s+(\S+)((?:\s+(\S+))?:\s+(\S+))?$/) {
($slave_dir, $slave_prefix, $slave_suffix) = (qualify($1),$2,$3);
} elsif (m/^output\s+bind8\+(\S+)$/) {
cfg_fail("default output may not apply to only some zones")
sub qualify ($) {
my ($i) = @_;
$i= "$default_dir/$i" unless $i =~ m,^/,;
+ return $i;
}
-sub zone_conf ($$@) {
- my ($zone,$style,$file,@servers) = @_;
+sub zone_conf ($$$$$@) {
+ my ($zone,$style,$sabbr,$mod,$file,@servers) = @_;
+ my ($sfx,$aref);
$file= qualify("$slave_dir/$slave_prefix".$zone.$slave_suffix)
unless length $file;
if (!length $output) {
}
cfg_fail("redefined zone $zone") if exists $zone_cfg{$zone};
$zone_cfg{$zone}{'file'}= $file;
- $zone_cfg{$zone}{'style'}= $style;
+ $zone_cfg{$zone}{'style_p'}= $style.$mod;
+ $zone_cfg{$zone}{'s'}= $sabbr.$mod; # p)rimary s)econdary u)npub f)oreign
$zone_cfg{$zone}{'servers'}= [ @servers ];
- $zone_cfg{$zone}{'self_soa'}= [ @self_soa ];
- $zone_cfg{$zone}{'self_ns'}= [ @self_ns ];
+ foreach $sfx (qw(soa ns addr)) {
+ { no strict 'refs'; $aref= [ @{ "self_$sfx" } ]; }
+ @$aref or cfg_fail("failed to specify self-$sfx before zone");
+ $zone_cfg{$zone}{"self_$sfx"}= $aref;
+ }
$zone_cfg{$zone}{'output'}= $output;
push @zone_cfg_list, $zone;
}
foreach $zone (@zones) {
$cfg= $zone_cfg{$zone} || {
- 'style' => 'foreign',
+ 'style_p' => 'foreign',
+ 's' => 'f',
'servers' => [ ],
};
- progress(sprintf "%-40s %s", $zone, $$cfg{'style'});
- if ($check) {
- eval { zone_check() };
+ progress(sprintf "%-40s %s", $zone, $$cfg{'style_p'});
+ if ($check && ($doall || $cfg->{'s'} !~ m/\?/)) {
+ eval {
+ if ($localonly && $cfg->{'s'} =~ m/f/) {
+ zone_warning("foreign zone specified with -l");
+ } elsif ($cfg->{'s'} =~ m/\*/ ||
+ ($localonly && $cfg->{'s'} !~ m/p/)) {
+ zone_check_local();
+ } else {
+ zone_check_full();
+ }
+ };
zone_warning("checks failed: $@") if length $@;
}
zone_output() if $install;
}
+ print STDERR "$quis: $warnings warnings\n" or die $!
+ if $warnings;
}
sub zone_warning ($) {
use vars qw(%auths); # $auths{$nameserver_list} = [ $whosaidandwhy ]
use vars qw(%glue); # $glue{$name}{$addr_list} = [ $whosaidandwhy ]
use vars qw(%soas); # $soa{"$origin $serial"} = [ $whosaidandwhy ]
-use vars qw(%addr_is_ok);
+use vars qw(%addr_is_ok %warned_glueless %warned_mynameaddr);
+use vars qw($delg_to_us);
use vars qw(@to_check); # ($addr,$whyask,$is_auth,$glueless_ok, ...)
use vars qw(@to_check_soa); # ($addr,$whyask, ...)
-sub zone_check () {
+sub zone_check_full () {
+ zone_reset();
+ zone_investigate();
+ zone_consistency();
+ zone_servers_ok();
+}
+
+sub zone_reset() {
+ %delgs= %auths= %glue= %soas=
+ %warned_glueless= %warned_mynameaddr=
+ %addr_is_ok= ();
+ $delg_to_us= 0;
+ @to_check= @to_check_soa= ();
+}
+
+sub zone_investigate() {
my ($super_zone, @super_nsnames,
$super_ns, @super_ns_addrs, $s, $wa, $is_auth,
%nsrrset_checked, %soa_checked, $addr, $glueless_ok, $rcode);
- %delgs= %auths= %glue= %soas= %addr_is_ok= ();
- @to_check= @to_check_soa= ();
-
$super_zone= $zone;
for (;;) {
debug_trace("zone $zone superzone $super_zone");
$is_auth, $glueless_ok);
} elsif (($addr,$wa,@to_check_soa) = @to_check_soa) {
next if $soa_checked{$addr}++;
- zone_check_soa($addr,"[$addr] $wa");
+ zone_check_soa($addr,"[$addr] $wa","[$addr] NS");
} else {
last;
}
}
- zone_consistency();
}
sub zone_check_nsrrset ($$$$) {
my ($uaddr,$ww, $is_auth, $glueless_ok) = @_;
- my (@s, $s, %s2g, @glue, $glue, $delgs_or_auths);
+ my (@s, $s, %s2g, @glue, $glue, $delgs_or_auths, $wwn);
verbose("checking delegation by $ww");
dig(sub {
if ($dig_type eq 'ns' && $dig_owner eq $zone) {
$s2g{lc $dig_rdata} = [ ];
} elsif ($dig_type eq 'a' && exists $s2g{$dig_owner}) {
- push @to_check,
- $dig_rdata,
- "$dig_owner, in glue from $ww",
- 1, 0;
- $addr_is_ok{$dig_rdata}= "$dig_owner (NS [$uaddr])"
- if $cfg->{'style'} eq 'stealth';
+ $wwn= "in glue from $ww";
+ push @to_check, $dig_rdata, "$dig_owner, $wwn", 1, 0;
+ zone_server_addr($dig_rdata,$dig_owner,$wwn,"NS [$uaddr]",0);
push @{ $s2g{$dig_owner} }, $dig_rdata;
}
},
foreach $s (@s) {
@glue= @{ $s2g{$s} };
if (!@glue) {
- zone_warning("glueless NS $s, from $ww") unless $glueless_ok;
+ zone_warning("glueless NS $s,".
+ ($needglue<=1 ? " (eg)" : "").
+ " from $ww")
+ unless $glueless_ok || !$needglue ||
+ ($needglue<=1 && $warned_glueless{$s}++);
next;
}
$glue= join ' ', sort @glue;
push @{ $delgs_or_auths->{$s} }, $ww;
}
-sub zone_check_soa ($$) {
- my ($uaddr,$ww) = @_;
- my ($lame,$origin,$got,$rcode,@soa_addrs,$soa_addr);
- verbose("checking service at $ww");
+sub zone_server_addr ($$$$$) {
+ my ($addr,$name,$ww,$wwq,$is_soa) = @_;
+ $addr_is_ok{$addr}= "$name ($wwq)"
+ if $is_soa || $cfg->{'s'} =~ m/u/;
+ zone_warning("configured as stealth but we [$addr]".
+ " are published ($name $wwq)")
+ if $cfg->{'s'} =~ m/u/ && grep { $_ eq $addr } @self_addr;
+
+ my ($name_is_self, $addr_is_self);
+ $name_is_self= grep { $_ eq $name }
+ @{ $cfg->{$is_soa ? 'self_soa' : 'self_ns'} };
+ $addr_is_self= grep { $_ eq $addr }
+ @{ $cfg->{'self_addr'} };
+ if ($name_is_self && !$addr_is_self) {
+ zone_warning("our name $name with wrong address [$addr], (eg) $ww")
+ unless $warned_mynameaddr{$name}{$addr}++;
+ } elsif (!$name_is_self && $addr_is_self) {
+ zone_warning(($is_soa ? "SOA ORIGIN maps to" : "allegedly served by").
+ " us [$addr] with wrong name $name, (eg) $ww")
+ unless $warned_mynameaddr{$name}{$addr}++;
+ }
+ $delg_to_us=1 if $name_is_self;
+}
+
+sub zone_check_soa ($$$) {
+ my ($uaddr,$ww,$wwq) = @_;
+ my ($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) {
- $addr_is_ok{$soa_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, $showok, $h);
+ my ($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);
- if ($cfg->{'style'} eq 'primary') {
+ $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(s) @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]));
}
}
+}
+
+sub zone_servers_ok () {
+ my ($showok);
if (%addr_is_ok) {
$showok= 0;
foreach $a (@{ $cfg->{'servers'} }) {
}
}
}
+ if ($cfg->{'s'} =~ m/s/ && !$delg_to_us) {
+ zone_warnmore("we are supposedly published secondary,".
+ " but not listed as a nameserver");
+ }
}
sub zone_consistency_set ($%) {
}
}
+sub zone_check_local () {
+ zone_reset();
+ zone_servers_simplefind();
+ zone_servers_ok();
+}
+
+sub zone_servers_simplefind () {
+ my ($rcode,@nsnames,$ns,@soas,$origin);
+
+ ($rcode,@nsnames)= lookup($zone,'ns-','0');
+ 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',1);
+}
+
+sub zone_server_simple ($$$) {
+ my ($name,$ww,$is_soa) = @_;
+ my ($rcode,@addrs,$addr);
+ ($rcode,@addrs)= lookup($name,'a','0');
+ foreach $addr (@addrs) { zone_server_addr($addr,$name,$ww,$ww,$is_soa); }
+}
#-------------------- outputting
};
END
$zone,
- $$cfg{'style'} eq 'primary' ? 'master' : 'slave',
+ $$cfg{'s'} =~ m/p/ ? 'master' : 'slave',
$$cfg{'file'});
}
debug_trace("lookup ==> (->$okrcodes) $domain $type");
$h= new IO::Handle;
- defined($c= open $h, "-|") or die "$0: fork adnshost:\n $!\n";
+ defined($c= open $h, "-|") or die "$quis: fork adnshost:\n $!\n";
if (!$c) {
exec 'adnshost','-Fi','+Do','+Dt','+Dc','-Cf',"-t$type",
'-',"$domain.";
- die "$0: exec adnshost:\n $!\n";
+ die "$quis: exec adnshost:\n $!\n";
}
@result= $h->getlines();
- $h->error and die "$0: read from adnshost:\n $!\n";
+ $h->error and die "$quis: read from adnshost:\n $!\n";
chomp @result;
$!=0; $h->close;
- die "$0: lookup -t$type $domain $okrcodes failed $? $!\n"
+ die "$quis: lookup -t$type $domain $okrcodes failed $? $!\n"
if $! or $?>6 or index($okrcodes,$?)<0;
debug_trace("lookup <== $? @result");
return ($?,@result);
debug_trace("dig ==> \@$qaddr $qowner $qtype");
$h= new IO::Handle;
- defined($c= open $h, "-|") or die "$0: fork dig:\n $!\n";
+ defined($c= open $h, "-|") or die "$quis: fork dig:\n $!\n";
if (!$c) {
open STDERR, ">&STDOUT" or die $!;
exec ('dig',
'+nodef','+nosea','+nodebug','+norecurse',
"\@$qaddr",'-t',$qtype,$qowner);
- die "$0: exec dig:\n $!\n";
+ die "$quis: exec dig:\n $!\n";
}
$inmid='';
for (;;) {
if (!defined($_= $h->getline())) {
- $h->error() and die "$0: read from dig:\n $!\n";
+ $h->error() and die "$quis: read from dig:\n $!\n";
last;
}
chomp;
sub domain_canon ($) {
local ($_) = @_;
s/(.)\.$/$1/;
+ die "domain $_ ?" unless m/^[0-9a-z]/i;
return lc $_;
}
-
-__DATA__
-
-
-
-
-sub lookup1 ($$) {
- my ($type,$domain) = @_;
- my (@result)= lookup($type,$domain);
- @result==1 or die "$0: lookup -t$type $domain gave more than one RR\n";
- return $result[0];
-}
-
-sub check () {
- return unless $check;
- eval {
- $soa= lookup1('soa',$zone);
- $soa_origin=$soa; $soa_origin =~ s/ .*//;
- $soa_origin_addr= lookup1('a',$soa_origin);
-
- @zone_ns= lookup('ns-',$zone);
-
- @ok_sources= ($soa_origin_addr);
- $ok_sources_descr= "SOA ORIGIN $soa_origin [$soa_origin_addr]";
-
- if ($style eq 'unoff' || $style eq 'backup') {
- for $zone_ns (@zone_ns) {
- @zone_ns_addrs= lookup('a',$zone_ns);
- push @ok_sources, @zone_ns_addrs;
- $ok_sources_descr.= ", NS $zone_ns [@zone_ns_addrs]";
- }
- }
-
- for $server (@servers) {
- grep { $server eq $_ } @ok_sources
- or warn "secondarying from $server which is not ".
- "$ok_sources_desc\n";
- }
-
- if ($style eq 'secondary') {
- grep { $zone_ns=$_, grep { $myname eq $_ } @mynames } @zone_n
- or warn "supposedly published secondary but we ".
- "(@mynames) are not published ($@zone_ns)\n";
- }
- }
- check_after_eval();
-
-
-
-# $superzone= $zone; $superzone =~ s/^[^\.]+\.//;
-# @super_ns= lookup('ns-',$zone);
- }
-
- eval {
-
- for $super_ns (@super_ns) {
- @deleg_ns= ();
- open DIG, "dig @$super_ns. -t ns +norecurse $zone."
- or die "$0: fork for dig:\n $!\n";
- while (<DIG>) {
-
-
- split /\n/, lookup("
-
- case "$style" in
- secondary|backup)
- if [ $meadvert = 0 ]
- then
- warning "$myname unlisted NS $nsnames"
- fi
- ;;
- unoff)
- if $meadvert = 0
- then
- warning "$myname advertised NS $nsnames"
- fi
- ;;
- esac
-
- addrs=''
- for ns in $names
- do
- set -e; a="`host -t a \"$ns\".`"; set +e
- taddrs="`echo \" $a\" | expand | sed -n '
- 1s/^ //
- s/^[^ ][^ ]* *A *\([0-9][.0-9]*\)/\1/p
- '`"
- equlines "A $ns" "$a" "$taddrs"
- addrs="$addrs $taddrs"
- done
- fi
-
- cat <<END
-zone "$zone" {
- type slave;
- file "$file";
- masters {
-END
- for server in $servers
- do
- echo " $server;"
- if $check
- then
- notfound=1
- for addr in $addrs
- do
- if [ "x$addr" = "x$server" ]
- then
- notfound=0
- fi
- done
- if $notfound
- then
- warning "server $server? but $rectype $names" $addrs
- fi
- fi
- done
- cat <<END
- };
-};
-END
- hostfirstwarn=1
- if $hostdelg
- then
- checkhostout -C
- fi
- if $hostzone
- then
- checkhostout -val localhost
- fi
-done
-endfile
-
-
-chdir "$base/primary" or die "$0: chdir $base/primary:\n $!";
-beginfile('primary.zones');
-
-for $f (<*_db>) {
- $zone= $f; $zone =~ s/_db$//;
-
-
-for f in $zones
-do
- zone="`echo $f | sed -e 's/_db$//'`"
-END
-done
-endfile
-
-
-
-sub beginfile ($) {
- $currentfile= $_[0];
- $currentfile_opened= $install ? "$conf/$currentfile.new" : "/dev/null";
- open CFF, "> $toopen" or die "$0: begin $currentfile_opened:\n $!\n";
-}
-
-endfile () {
- close CFF or die "$0: close $currentfile_opened:\n $!\n";
- push @files, $currentfile;
-}
-
-sub installfiles () {
- return unless $install;
- chdir $conf or die "$0: chdir $conf:\n $!\n";
- for $f (@files) {
- rename "$f.new", $f or die "$0: install new $f:\n $!\n";
- }
-}
-
-warning () {
- echo >&2 "$zone $style: $*"
- warnings=$[$warnings+1]
-}
-
-equlines () {
- if [ "x`echo \" $2\" | wc -l`" != "x`echo \" $3\" | wc -l`" ]
- then
- warning "$1 >$2|$3<"
- fi
-}
-
-checkhostout () {
- set +e
- hostout="`host $1 \"$zone\" 2>&1 >/dev/null $2 | egrep -v \
-'^ \!\!\! .* SOA primary .* is not advertised via NS$'`"
- set -e
- if [ "x$hostout" = x ]; then return; fi
- if $hostfirstwarn
- then
- warning "warnings from host:"
- hostfirstwarn=0
- fi
- echo >&2 "$hostout"
-}
-
-progress () {
- if $progress
- then
- echo -n "$zone $style " >&2
- echo -ne '\r' >&2
- fi
-}
-
-myname=''
-
-if [ $warnings != 0 ]
-then
- echo >&2 "$warnings warnings "
-fi
-
-installfiles
~ian / chiark-utils.git / blobdiff