diff options
Diffstat (limited to 'contrib/scripts')
-rw-r--r-- | contrib/scripts/check-secure-delegation.pl.in | 114 | ||||
-rw-r--r-- | contrib/scripts/check5011.pl | 199 | ||||
-rw-r--r-- | contrib/scripts/dnssec-keyset.sh | 210 | ||||
-rw-r--r-- | contrib/scripts/named-bootconf.sh | 299 | ||||
-rw-r--r-- | contrib/scripts/nanny.pl | 47 | ||||
-rw-r--r-- | contrib/scripts/zone-edit.sh.in | 151 |
6 files changed, 1020 insertions, 0 deletions
diff --git a/contrib/scripts/check-secure-delegation.pl.in b/contrib/scripts/check-secure-delegation.pl.in new file mode 100644 index 0000000..528900a --- /dev/null +++ b/contrib/scripts/check-secure-delegation.pl.in @@ -0,0 +1,114 @@ +#!@PERL@ +# +# Copyright (C) Internet Systems Consortium, Inc. ("ISC") +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +# +# See the COPYRIGHT file distributed with this work for additional +# information regarding copyright ownership. + +use warnings; +use FileHandle; +use IPC::Open2; +use POSIX qw/strftime/; + +# +# We only compare keyid / DNSSEC algorithm pairs. If this succeeds then +# the crypto will likely succeed. If it fails then the crypto will definitely +# fail. +# +$prefix = "@prefix@"; +$dig = "$prefix/bin/dig +cd +dnssec +noall +answer"; +$dsfromkey = "$prefix/sbin/dnssec-dsfromkey -1 -A -f /dev/stdin"; + +# Get "now" in a RRSIG datestamp format. +$now = strftime "%Y%m%d%H%M%S", gmtime; + +foreach $zone (@ARGV) { + my %algorithms = (); + my %dnskeygood = (); + my %dnskeyalg = (); + my %dnskey = (); + my %dsgood = (); + my %ds = (); + + # Read the DS records and extract the key id, algorithm pairs + open(DS, "$dig -t DS -q $zone|") || die("dig DS failed"); + while(<DS>) { + @words = split; + if ($words[3] eq "RRSIG" && $words[4] eq "DS") { + next if ($words[8] >= $now && $words[9] <= $now); + print "BAD SIG DATES: $_"; + } + next if ($words[3] ne "DS"); + $ds{"$words[4] $words[5]"} = 1; + $algorithms{"$words[5]"} = 1; + } + close(DS); + + # Read the RRSIG(DNSKEY) records and extract the key id, + # algorithm pairs. Set good if we have a match against the DS + # records. DNSKEY records should be before the RRSIG records. + open(DNSKEY, "$dig -t DNSKEY -q $zone|") || die("dig DNSKEY failed"); + while (<DNSKEY>) { + @words = split; + if ($words[3] eq "DNSKEY") { + $dnskeyalg{"$words[6]"} = 1; + next if (! -e "/dev/stdin"); + # get the key id ($dswords[3]). + $pid = open2(*Reader, *Writer, "$dsfromkey $zone"); + die("dsfromkey failed") if ($pid == -1); + print Writer "$_"; + close(Writer); + $line = <Reader>; + close(Reader); + @dswords = split /\s/, $line; + $dnskey{"$dswords[3] $dswords[4]"} = 1; + next; + } + next if ($words[3] ne "RRSIG" || $words[4] ne "DNSKEY"); + if ($words[8] >= $now && $words[9] <= $now) { + # If we don't have /dev/stdin then just check for the + # RRSIG otherwise check for both the DNSKEY and + # RRSIG. + $dsgood{"$words[5]"} = 1 + if (! -e "/dev/stdin" && + exists($ds{"$words[10] $words[5]"})); + $dsgood{"$words[5]"} = 1 + if (exists($ds{"$words[10] $words[5]"}) && + exists($dnskey{"$words[10] $words[5]"})); + $dnskeygood{"$words[5]"} = 1 + if (! -e "/dev/stdin"); + $dnskeygood{"$words[5]"} = 1 + if (exists($dnskey{"$words[10] $words[5]"})); + } else { + $dnskeygood{"$words[5]"} = 1; + print "BAD SIG DATES: $_"; + } + } + close(DNSKEY); + + # Do we have signatures for all DNSKEY algorithms? + foreach $alg ( keys %dnskeyalg ) { + print "Missing $zone DNSKEY RRSIG for algorithm $alg\n" + if (!exists($dnskeygood{$alg})); + } + + # Do we have a matching self signed DNSKEY for all DNSSEC algorithms + # in the DS records. + $count = 0; + foreach $alg ( keys %algorithms ) { + if (exists($dsgood{$alg})) { + print "$zone algorithm $alg good " . + "(found DS / self signed DNSKEY pair)\n"; + } else { + print "$zone algorithm $alg bad " . + "(no DS / self signed DNSKEY pair found)\n"; + } + $count++; + } + print "$zone has no secure delegation records\n" + if (! $count); +} diff --git a/contrib/scripts/check5011.pl b/contrib/scripts/check5011.pl new file mode 100644 index 0000000..78b0a4c --- /dev/null +++ b/contrib/scripts/check5011.pl @@ -0,0 +1,199 @@ +#!/usr/bin/perl + +use warnings; +use strict; + +use POSIX qw(strftime); +my $now = strftime "%Y%m%d%H%M%S", gmtime; + +sub ext8601 ($) { + my $d = shift; + $d =~ s{(....)(..)(..)(..)(..)(..)} + {$1-$2-$3.$4:$5:$6+0000}; + return $d; +} + +sub getkey ($$) { + my $h = shift; + my $k = shift; + m{\s+(\d+)\s+(\d+)\s+(\d+)\s+[(]\s*$}; + $k->{flags} = $1; + $k->{protocol} = $2; + $k->{algorithm} = $3; + my $data = "("; + while (<$h>) { + s{^\s+}{}; + s{\s+$}{}; + last if m{^[)]}; + $data .= $_; + } + m{ alg = (\S+)\s*; key id = (\d+)}; + $k->{alg} = $1; + $k->{id} = $2; + $k->{data} = $data; + return $k; +} + +sub fmtkey ($) { + my $k = shift; + return sprintf "%16s tag %s", $k->{name}, $k->{id}; +} + +sub printstatus ($) { + my $a = shift; + if ($a->{removehd} ne "19700101000000") { + printf " untrusted and to be removed at %s\n", ext8601 $a->{removehd}; + } elsif ($a->{addhd} le $now) { + printf " trusted\n"; + } else { + printf " waiting for %s\n", ext8601 $a->{addhd}; + } +} + +sub digkeys ($) { + my $name = shift; + my $keys; + open my $d, "-|", qw{dig +multiline DNSKEY}, $name; + while (<$d>) { + next unless m{^([a-z0-9.-]*)\s+\d+\s+IN\s+DNSKEY\s+}; + next unless $name eq $1; + push @$keys, getkey $d, { name => $name }; + } + return $keys; +} + +my $anchor; +my $owner = "."; +while (<>) { + next unless m{^([a-z0-9.-]*)\s+KEYDATA\s+(\d+)\s+(\d+)\s+(\d+)\s+}; + my $k = getkey *ARGV, { + name => $1, + refresh => $2, + addhd => $3, + removehd => $4, + }; + if ($k->{name} eq "") { + $k->{name} = $owner; + } else { + $owner = $k->{name}; + } + $k->{name} =~ s{[.]*$}{.}; + push @{$anchor->{$k->{name}}}, $k; +} + +for my $name (keys %$anchor) { + my $keys = digkeys $name; + my $anchors = $anchor->{$name}; + for my $k (@$keys) { + if ($k->{flags} & 1) { + printf "%s %s", fmtkey $k, $k->{alg}; + } else { + # ZSK - skipping + next; + } + if ($k->{flags} & 512) { + print " revoked;"; + } + my $a; + for my $t (@$anchors) { + if ($t->{data} eq $k->{data} and + $t->{protocol} eq $k->{protocol} and + $t->{algorithm} eq $k->{algorithm}) { + $t->{matched} = 1; + $a = $t; + last; + } + } + if (not defined $a) { + print " no trust anchor\n"; + next; + } + printstatus $a; + } + for my $a (@$anchors) { + next if $a->{matched}; + printf "%s %s missing;", fmtkey $a, $a->{alg}; + printstatus $a; + } +} + +exit; + +__END__ + +=head1 NAME + +check5011 - summarize DNSSEC trust anchor status + +=head1 SYNOPSIS + +check5011 <I<managed-keys.bind>> + +=head1 DESCRIPTION + +The BIND managed-keys file contains DNSSEC trust anchors +that can be automatically updated according to RFC 5011. The +B<check5011> program reads this file and prints a summary of the +status of the trust anchors. It fetches the corresponding +DNSKEY records using B<dig> and compares them to the trust anchors. + +Each key is printed on a line with its name, its tag, and its +algorithm, followed by a summary of its status. + +=over + +=item C<trusted> + +The key is currently trusted. + +=item C<waiting for ...> + +The key is new, and B<named> is waiting for the "add hold-down" period +to pass before the key will be trusted. + +=item C<untrusted and to be removed at ...> + +The key was revoked and will be removed at the stated time. + +=item C<no trust anchor> + +The key is present in the DNS but not in the managed-keys file. + +=item C<revoked> + +The key has its revoked flag set. This is printed before the key's +trust anchor status which should normally be C<untrusted...> if +B<named> has observed the revocation. + +=item C<missing> + +There is no DNSKEY record for this trust anchor. This is printed +before the key's trust anchor status. + +=back + +By default the managed keys are stored in a file called +F<managed-keys.bind> in B<named>'s working directory. This location +can be changed with B<named>'s B<managed-keys-directory> option. If +you are using views the file may be named with the SHA256 hash of a +view name with a F<.mkeys> extension added. + +=head1 AUTHOR + +=over + +=item Written by Tony Finch <fanf2@cam.ac.uk> <dot@dotat.at> + +=item at the University of Cambridge Computing Service. + +=item You may do anything with this. It has no warranty. + +=item L<http://creativecommons.org/publicdomain/zero/1.0/> + +=back + +=head1 SEE ALSO + +dig(1), named(8) + +=cut diff --git a/contrib/scripts/dnssec-keyset.sh b/contrib/scripts/dnssec-keyset.sh new file mode 100644 index 0000000..f93ac9f --- /dev/null +++ b/contrib/scripts/dnssec-keyset.sh @@ -0,0 +1,210 @@ +#!/bin/sh +# Copyright (C) 2015 Internet Systems Consortium, Inc. ("ISC") +# +# Permission to use, copy, modify, and/or distribute this software for any +# purpose with or without fee is hereby granted, provided that the above +# copyright notice and this permission notice appear in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH +# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY +# AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, +# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM +# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE +# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR +# PERFORMANCE OF THIS SOFTWARE. +# +# Original script contributed by Jeffry A. Spain <spainj@countryday.net> + +HELP=" +Generates a set of <count> successive DNSSEC keys for <zone> +Key timings are based on a pre-publication rollover strategy + + <life> (lifetime) is the key active lifetime in days [default 180] + <intro> (introduction time) is the number of days from publication + to activation of a key [default 30] + <ret> (retirement time) is the number of days from inactivation + to deletion of a key [default 30] + +Options: + -a <alg> Cryptographic algorithm. See man dnssec-keygen for defaults. + -b <bits> Number of bits in the key. See man dnssec-keygen for defaults. + -k if present, generate Key Signing Keys (KSKs). Otherwise, + generate Zone Signing Keys (ZSKs). + -3 If present and if -a is not specified, use an NSEC3- + capable algorithm. See man dnssec-keygen for defaults. + -i <date> Inception date of the set of keys, in 'mm/dd/yyyy' format. + The first two keys will be published by this date, and the + first one will be activated. Default is today. + -f <index> Index of first key generated. Defaults to 0. + -K <dir> Key repository: write keys to this directory. Defaults to CWD. + -d Dry run. No actual keys generated if present." + +USAGE="Usage: +`basename $0` [-a <alg>] [-b <bits>] [-k] [-3] [-i <date>] + [-f <index>] [-d] <zone> <count> [<life>] [<intro>] [<ret>]" + +ALGFLAG='' +BITSFLAG='' +KSKFLAG='' +NSEC3FLAG='' +KEYREPO='' +DRYRUN=false +OPTKSK=false +K=0 +INCEP=`date +%m/%d/%Y` + +# Parse command line options +while getopts ":a:b:df:hkK:3i:" thisOpt +do + case $thisOpt in + a) + ALGFLAG=" -a $OPTARG" + ;; + b) + BITSFLAG=" -b $OPTARG" + ;; + d) + DRYRUN=true + ;; + f) + OPTKSK=true + K=$OPTARG + ;; + h) + echo "$USAGE" + echo "$HELP" + exit 0 + ;; + k) + KSKFLAG=" -f KSK" + ;; + K) + KEYREPO=$OPTARG + ;; + 3) + NSEC3FLAG=" -3" + ;; + i) + INCEP=$OPTARG + ;; + *) + echo 'Unrecognized option.' + echo "$USAGE" + exit 1 + ;; + esac +done +shift `expr $OPTIND - 1` + +# Check that required arguments are present +if [ $# -gt 5 -o $# -lt 2 ]; then + echo "$USAGE" + exit 1 +fi + +# Remaining arguments: +# DNS zone name +ZONE=$1 +shift + +# Number of keys to be generated +COUNT=$1 +shift + +# Key active lifetime +LIFE=${1:-180} +[ $# -ne 0 ] && shift + +# Key introduction time (publication to activation) +INTRO=${1:-30} +[ $# -ne 0 ] && shift + +# Key retirement time (inactivation to deletion) +RET=${1:-30} + +# Today's date in dnssec-keygen format (YYYYMMDD) +TODAY=`date +%Y%m%d` + +# Key repository defaults to CWD +if [ -z "$KEYREPO" ]; then + KEYREPO="." +fi + +if $DRYRUN; then + echo 'Dry Run (no key files generated)' +elif [ ! -d "$KEYREPO" ]; then + # Create the key repository if it does not currently exist + mkdir -p "$KEYREPO" +fi + +# Iterate through the key set. K is the index, zero-based. +KLAST=`expr $K + $COUNT` +while [ $K -lt $KLAST ]; do + KEYLABEL="Key `printf \"%02d\" $K`:" + # Epoch of the current key + # (zero for the first key, increments of key lifetime) + # The epoch is in days relative to the inception date of the key set + EPOCH=`expr $LIFE \* $K` + # Activation date in days is the same as the epoch + ACTIVATE=$EPOCH + # Publication date in days relative to the key epoch + PUBLISH=`expr $EPOCH - $LIFE - $INTRO` + # Inactivation date in days relative to the key epoch + INACTIVE=`expr $EPOCH + $LIFE` + # Deletion date in days relative to the key epoch + DELETE=`expr $EPOCH + $LIFE + $RET` + + # ... these values should not precede the key epoch + [ $ACTIVATE -lt 0 ] && ACTIVATE=0 + [ $PUBLISH -lt 0 ] && PUBLISH=0 + [ $INACTIVE -lt 0 ] && INACTIVE=0 + [ $DELETE -lt 0 ] && DELETE=0 + + # Key timing dates in dnssec-keygen format (YYYYMMDD): + # publication, activation, inactivation, deletion + PDATE=`date -d "$INCEP +$PUBLISH day" +%Y%m%d` + ADATE=`date -d "$INCEP +$ACTIVATE day" +%Y%m%d` + IDATE=`date -d "$INCEP +$INACTIVE day" +%Y%m%d` + DDATE=`date -d "$INCEP +$DELETE day" +%Y%m%d` + + # Construct the dnssec-keygen command including all the specified options. + # Suppress key generation progress information, and save the key in + # the $KEYREPO directory. + KEYGENCMD="dnssec-keygen -q$ALGFLAG$BITSFLAG$NSEC3FLAG$KSKFLAG -P $PDATE -A $ADATE -I $IDATE -D $DDATE -K $KEYREPO $ZONE" + echo "$KEYLABEL $KEYGENCMD" + + # Generate the key and retrieve its name + if $DRYRUN; then + KEYNAME="DryRunKey-`printf \"%02d\" $K`" + else + KEYNAME=`$KEYGENCMD` + fi + + # Indicate the key status based on key timing dates relative to today + if [ $TODAY -ge $DDATE ]; then + echo "$KEYLABEL $KEYNAME is obsolete post deletion date." + elif [ $TODAY -ge $IDATE ]; then + echo "$KEYLABEL $KEYNAME is published and inactive prior to deletion date." + elif [ $TODAY -ge $ADATE ]; then + echo "$KEYLABEL $KEYNAME is published and active." + elif [ $TODAY -ge $PDATE ]; then + echo "$KEYLABEL $KEYNAME is published prior to activation date." + else + echo "$KEYLABEL $KEYNAME is pending publication." + fi + + # For published KSKs, generate the required DS records, + # saving them to the file $KEYREPO/DS-$KEYNAME + if $OPTKSK && [ $TODAY -ge $PDATE -a $TODAY -lt $DDATE ]; then + echo "$KEYLABEL $KEYNAME (KSK) requires the publication of DS records in the parent zone." + if $DRYRUN; then + echo "$KEYLABEL No DS-$KEYNAME file created." + else + dnssec-dsfromkey "$KEYREPO/$KEYNAME" > "$KEYREPO/DS-$KEYNAME" + echo "$KEYLABEL See $KEYREPO/DS-$KEYNAME." + fi + fi + K=`expr $K + 1` +done + +exit 0 diff --git a/contrib/scripts/named-bootconf.sh b/contrib/scripts/named-bootconf.sh new file mode 100644 index 0000000..29e4105 --- /dev/null +++ b/contrib/scripts/named-bootconf.sh @@ -0,0 +1,299 @@ +#!/bin/sh +# +# Portions Copyright (C) Internet Systems Consortium, Inc. ("ISC") +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +# +# See the COPYRIGHT file distributed with this work for additional +# information regarding copyright ownership. + +# $NetBSD: named-bootconf.sh,v 1.5 1998/12/15 01:00:53 tron Exp $ +# +# Copyright (c) 1995, 1998 The NetBSD Foundation, Inc. +# All rights reserved. +# +# This code is derived from software contributed to The NetBSD Foundation +# by Matthias Scheler. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS +# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS +# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. + +if [ ${OPTIONFILE-X} = X ]; then + WORKDIR=/tmp/`date +%s`.$$ + ( umask 077 ; mkdir $WORKDIR ) || { + echo "unable to create work directory '$WORKDIR'" >&2 + exit 1 + } + OPTIONFILE=$WORKDIR/options + ZONEFILE=$WORKDIR/zones + COMMENTFILE=$WORKDIR/comments + export OPTIONFILE ZONEFILE COMMENTFILE + touch $OPTIONFILE $ZONEFILE $COMMENTFILE + DUMP=1 +else + DUMP=0 +fi + +while read CMD ARGS; do + class= + CMD=`echo "${CMD}" | tr '[A-Z]' '[a-z]'` + case $CMD in + \; ) + echo \# $ARGS >>$COMMENTFILE + ;; + cache ) + set - X $ARGS + shift + if [ $# -eq 2 ]; then + (echo "" + cat $COMMENTFILE + echo "zone \"$1\" {" + echo " type hint;" + echo " file \"$2\";" + echo "};") >>$ZONEFILE + rm -f $COMMENTFILE + touch $COMMENTFILE + fi + ;; + directory ) + set - X $ARGS + shift + if [ $# -eq 1 ]; then + (cat $COMMENTFILE + echo " directory \"$1\";") >>$OPTIONFILE + rm -f $COMMENTFILE + touch $COMMENTFILE + + DIRECTORY=$1 + export DIRECTORY + fi + ;; + forwarders ) + (cat $COMMENTFILE + echo " forwarders {" + for ARG in $ARGS; do + echo " $ARG;" + done + echo " };") >>$OPTIONFILE + rm -f $COMMENTFILE + touch $COMMENTFILE + ;; + include ) + if [ "$ARGS" != "" ]; then + (cd ${DIRECTORY-.}; cat $ARGS) | $0 + fi + ;; + limit ) + ARGS=`echo "${ARGS}" | tr '[A-Z]' '[a-z]'` + set - X $ARGS + shift + if [ $# -eq 2 ]; then + cat $COMMENTFILE >>$OPTIONFILE + case $1 in + datasize | files | transfers-in | transfers-per-ns ) + echo " $1 $2;" >>$OPTIONFILE + ;; + esac + rm -f $COMMENTFILE + touch $COMMENTFILE + fi + ;; + options ) + ARGS=`echo "${ARGS}" | tr '[A-Z]' '[a-z]'` + cat $COMMENTFILE >>$OPTIONFILE + for ARG in $ARGS; do + case $ARG in + fake-iquery ) + echo " fake-iquery yes;" >>$OPTIONFILE + ;; + forward-only ) + echo " forward only;" >>$OPTIONFILE + ;; + no-fetch-glue ) + echo " fetch-glue no;" >>$OPTIONFILE + ;; + no-recursion ) + echo " recursion no;" >>$OPTIONFILE + ;; + esac + done + rm -f $COMMENTFILE + touch $COMMENTFILE + ;; + primary|primary/* ) + case $CMD in + primary/chaos ) + class="chaos " + ;; + primary/hs ) + class="hesiod " + ;; + esac + set - X $ARGS + shift + if [ $# -eq 2 ]; then + (echo "" + cat $COMMENTFILE + echo "zone \"$1\" ${class}{" + echo " type master;" + echo " file \"$2\";" + echo "};") >>$ZONEFILE + rm -f $COMMENTFILE + touch $COMMENTFILE + fi + ;; + secondary|secondary/* ) + case $CMD in + secondary/chaos ) + class="chaos " + ;; + secondary/hs ) + class="hesiod " + ;; + esac + set - X $ARGS + shift + if [ $# -gt 2 ]; then + ZONE=$1 + shift + PRIMARIES=$1 + while [ $# -gt 2 ]; do + shift + PRIMARIES="$PRIMARIES $1" + done + (echo "" + cat $COMMENTFILE + echo "zone \"$ZONE\" ${class}{" + echo " type slave;" + echo " file \"$2\";" + echo " masters {" + for PRIMARY in $PRIMARIES; do + echo " $PRIMARY;" + done + echo " };" + echo "};") >>$ZONEFILE + rm -f $COMMENTFILE + touch $COMMENTFILE + fi + ;; + stub|stub/* ) + case $CMD in + stub/chaos ) + class="chaos " + ;; + stub/hs ) + class="hesiod " + ;; + esac + set - X $ARGS + shift + if [ $# -gt 2 ]; then + ZONE=$1 + shift + PRIMARIES=$1 + while [ $# -gt 2 ]; do + shift + PRIMARIES="$PRIMARIES $1" + done + (echo "" + cat $COMMENTFILE + echo "zone \"$ZONE\" ${class}{" + echo " type stub;" + echo " file \"$2\";" + echo " masters {" + for PRIMARY in $PRIMARIES; do + echo " $PRIMARY;" + done + echo " };" + echo "};") >>$ZONEFILE + rm -f $COMMENTFILE + touch $COMMENTFILE + fi + ;; + slave ) + cat $COMMENTFILE >>$OPTIONFILE + echo " forward only;" >>$OPTIONFILE + rm -f $COMMENTFILE + touch $COMMENTFILE + ;; + sortlist ) + (cat $COMMENTFILE + echo " topology {" + for ARG in $ARGS; do + case $ARG in + *.0.0.0 ) + echo " $ARG/8;" + ;; + *.0.0 ) + echo " $ARG/16;" + ;; + *.0 ) + echo " $ARG/24;" + ;; + * ) + echo " $ARG;" + ;; + esac + done + echo " };") >>$OPTIONFILE + rm -f $COMMENTFILE + touch $COMMENTFILE + ;; + tcplist | xfrnets ) + (cat $COMMENTFILE + echo " allow-transfer {" + for ARG in $ARGS; do + case $ARG in + *.0.0.0 ) + echo " $ARG/8;" + ;; + *.0.0 ) + echo " $ARG/16;" + ;; + *.0 ) + echo " $ARG/24;" + ;; + * ) + echo " $ARG;" + ;; + esac + done + echo " };") >>$OPTIONFILE + rm -f $COMMENTFILE + touch $COMMENTFILE + ;; + esac +done + +if [ $DUMP -eq 1 ]; then + echo "" + echo "options {" + cat $OPTIONFILE + echo "};" + cat $ZONEFILE $COMMENTFILE + + rm -f $OPTIONFILE $ZONEFILE $COMMENTFILE + rmdir $WORKDIR +fi + +exit 0 diff --git a/contrib/scripts/nanny.pl b/contrib/scripts/nanny.pl new file mode 100644 index 0000000..cb93441 --- /dev/null +++ b/contrib/scripts/nanny.pl @@ -0,0 +1,47 @@ +#!/usr/bin/perl +# +# Copyright (C) Internet Systems Consortium, Inc. ("ISC") +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +# +# See the COPYRIGHT file distributed with this work for additional +# information regarding copyright ownership. + +# A simple nanny to make sure named stays running. + +$pid_file_location = '/var/run/named.pid'; +$nameserver_location = 'localhost'; +$dig_program = 'dig'; +$named_program = 'named'; + +fork() && exit(); + +for (;;) { + $pid = 0; + open(FILE, $pid_file_location) || goto restart; + $pid = <FILE>; + close(FILE); + chomp($pid); + + $res = kill 0, $pid; + + goto restart if ($res == 0); + + $dig_command = + "$dig_program +short . \@$nameserver_location > /dev/null"; + $return = system($dig_command); + goto restart if ($return == 9); + + sleep 30; + next; + + restart: + if ($pid != 0) { + kill 15, $pid; + sleep 30; + } + system ($named_program); + sleep 120; +} diff --git a/contrib/scripts/zone-edit.sh.in b/contrib/scripts/zone-edit.sh.in new file mode 100644 index 0000000..18132f9 --- /dev/null +++ b/contrib/scripts/zone-edit.sh.in @@ -0,0 +1,151 @@ +#!/bin/sh +# +# Copyright (C) Internet Systems Consortium, Inc. ("ISC") +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +# +# See the COPYRIGHT file distributed with this work for additional +# information regarding copyright ownership. + +dir=/tmp/zone-edit.$$ +mkdir ${dir} || exit 1 +trap "/bin/rm -rf ${dir}" 0 + +prefix=@prefix@ +exec_prefix=@exec_prefix@ +bindir=@bindir@ +sbindir=@sbindir@ + +dig=${bindir}/dig +checkzone=${sbindir}/named-checkzone +nsupdate=${bindir}/nsupdate + +case $# in +0) echo "Usage: zone-edit <zone> [dig options] [ -- nsupdate options ]"; exit 0 ;; +esac + +# What kind of echo are we using? +try=`echo -n ""` +if test "X$try" = "X-n " +then + echo_arg="" + bsc="\\c" +else + echo_arg="-n" + bsc="" +fi + +zone="${1}" +shift +digopts= +while test $# -ne 0 +do + case "${1}" in + --) + shift + break + ;; + *) + digopts="$digopts $1" + shift + ;; + esac +done + +${dig} axfr "$zone" $digopts | +awk '$4 == "RRSIG" || $4 == "NSEC" || $4 == "NSEC3" || $4 == "NSEC3PARAM" { next; } { print; }' > ${dir}/old + +if test -s ${dir}/old +then + ${checkzone} -q -D "$zone" ${dir}/old > ${dir}/ooo +fi + +if test -s ${dir}/ooo +then + cp ${dir}/ooo ${dir}/new + while : + do + if ${VISUAL:-${EDITOR:-/bin/ed}} ${dir}/new + then + if ${checkzone} -q -D "$zone" ${dir}/new > ${dir}/nnn + then + sort ${dir}/ooo > ${dir}/s1 + sort ${dir}/nnn > ${dir}/s2 + comm -23 ${dir}/s1 ${dir}/s2 | + sed 's/^/update delete /' > ${dir}/ccc + comm -13 ${dir}/s1 ${dir}/s2 | + sed 's/^/update add /' >> ${dir}/ccc + if test -s ${dir}/ccc + then + cat ${dir}/ccc | more + while : + do + echo ${echo_arg} "Update (u), Abort (a), Redo (r), Modify (m), Display (d) : $bsc" + read ans + case "$ans" in + u) + ( + echo zone "$zone" + cat ${dir}/ccc + echo send + ) | ${nsupdate} "$@" + break 2 + ;; + a) + break 2 + ;; + d) + cat ${dir}/ccc | more + ;; + r) + cp ${dir}/ooo ${dir}/new + break + ;; + m) + break + ;; + esac + done + else + while : + do + echo ${echo_arg} "Abort (a), Redo (r), Modify (m) : $bsc" + read ans + case "$ans" in + a) + break 2 + ;; + r) + cp ${dir}/ooo ${dir}/new + break + ;; + m) + break + ;; + esac + done + fi + else + while : + do + echo ${echo_arg} "Abort (a), Redo (r), Modify (m) : $bsc" + read ans + case "$ans" in + a) + break 2 + ;; + r) + cp ${dir}/ooo ${dir}/new + break + ;; + m) + break + ;; + esac + done + fi + fi + done +fi |