contrib/scripts/zone-edit.sh.in

	zone-edit.sh.in revision 0c27b3fe77ac1d5094ba3521e8142d9e7973133f
#!/bin/sh
#
# Copyright (C) 2010, 2012, 2014, 2016  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/.

# $Id: zone-edit.sh.in,v 1.2 2010/12/21 23:47:08 tbox Exp $

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