#!/bin/sh

# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
#
# SPDX-License-Identifier: MPL-2.0
#
# 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 https://mozilla.org/MPL/2.0/.
#
# See the COPYRIGHT file distributed with this work for additional
# information regarding copyright ownership.

set -e

. ../conf.sh

DIGOPTS="-p ${PORT}"
RNDCCMD="$RNDC -c ../_common/rndc.conf -p ${CONTROLPORT} -s"

status=0

#
echo_i "checking that we detect a NS which refers to a CNAME"
if $CHECKZONE . cname.db >cname.out 2>&1; then
  echo_i "failed (status)"
  status=$((status + 1))
else
  if grep "is a CNAME" cname.out >/dev/null; then
    :
  else
    echo_i "failed (message)"
    status=$((status + 1))
  fi
fi

#
echo_i "checking that we detect a NS which is below a DNAME"
if $CHECKZONE . dname.db >dname.out 2>&1; then
  echo_i "failed (status)"
  status=$((status + 1))
else
  if grep "is below a DNAME" dname.out >/dev/null; then
    :
  else
    echo_i "failed (message)"
    status=$((status + 1))
  fi
fi

#
echo_i "checking that we detect a NS which has no address records (A/AAAA)"
if $CHECKZONE . noaddress.db >noaddress.out; then
  echo_i "failed (status)"
  status=$((status + 1))
else
  if grep "has no address records" noaddress.out >/dev/null; then
    :
  else
    echo_i "failed (message)"
    status=$((status + 1))
  fi
fi

#
echo_i "checking that we detect a NS which has no records"
if $CHECKZONE . nxdomain.db >nxdomain.out; then
  echo_i "failed (status)"
  status=$((status + 1))
else
  if grep "has no address records" noaddress.out >/dev/null; then
    :
  else
    echo_i "failed (message)"
    status=$((status + 1))
  fi
fi

#
echo_i "checking that we detect a NS which looks like a A record (fail)"
if $CHECKZONE -n fail . a.db >a.out 2>&1; then
  echo_i "failed (status)"
  status=$((status + 1))
else
  if grep "appears to be an address" a.out >/dev/null; then
    :
  else
    echo_i "failed (message)"
    status=$((status + 1))
  fi
fi

#
echo_i "checking that we detect a NS which looks like a A record (warn=default)"
if $CHECKZONE . a.db >a.out 2>&1; then
  if grep "appears to be an address" a.out >/dev/null; then
    :
  else
    echo_i "failed (message)"
    status=$((status + 1))
  fi
else
  echo_i "failed (status)"
  status=$((status + 1))
fi

#
echo_i "checking that we detect a NS which looks like a A record (ignore)"
if $CHECKZONE -n ignore . a.db >a.out 2>&1; then
  if grep "appears to be an address" a.out >/dev/null; then
    echo_i "failed (message)"
    status=$((status + 1))
  else
    :
  fi
else
  echo_i "failed (status)"
  status=$((status + 1))
fi

#
echo_i "checking that we detect a NS which looks like a AAAA record (fail)"
if $CHECKZONE -n fail . aaaa.db >aaaa.out 2>&1; then
  echo_i "failed (status)"
  status=$((status + 1))
else
  if grep "appears to be an address" aaaa.out >/dev/null; then
    :
  else
    echo_i "failed (message)"
    status=$((status + 1))
  fi
fi

#
echo_i "checking that we detect a NS which looks like a AAAA record (warn=default)"
if $CHECKZONE . aaaa.db >aaaa.out 2>&1; then
  if grep "appears to be an address" aaaa.out >/dev/null; then
    :
  else
    echo_i "failed (message)"
    status=$((status + 1))
  fi
else
  echo_i "failed (status)"
  status=$((status + 1))
fi

#
echo_i "checking that we detect a NS which looks like a AAAA record (ignore)"
if $CHECKZONE -n ignore . aaaa.db >aaaa.out 2>&1; then
  if grep "appears to be an address" aaaa.out >/dev/null; then
    echo_i "failed (message)"
    status=$((status + 1))
  else
    :
  fi
else
  echo_i "failed (status)"
  status=$((status + 1))
fi

#
echo_i "checking 'rdnc zonestatus' output"
ret=0
for i in 0 1 2 3 4 5 6 7 8 9; do
  $RNDCCMD 10.53.0.1 zonestatus primary.example >rndc.out.pri 2>&1
  grep "zone not loaded" rndc.out.pri >/dev/null || break
  sleep 1
done
checkfor() {
  grep "$1" $2 >/dev/null || {
    ret=1
    echo_i "missing string '$1' from '$2'"
  }
}
checkfor "name: primary.example" rndc.out.pri
checkfor "type: primary" rndc.out.pri
checkfor "files: primary.db, primary.db.signed" rndc.out.pri
checkfor "serial: " rndc.out.pri
checkfor "nodes: " rndc.out.pri
checkfor "last loaded: " rndc.out.pri
checkfor "secure: yes" rndc.out.pri
checkfor "inline signing: no" rndc.out.pri
checkfor "key maintenance: automatic" rndc.out.pri
checkfor "next key event: " rndc.out.pri
checkfor "next resign node: " rndc.out.pri
checkfor "next resign time: " rndc.out.pri
checkfor "dynamic: yes" rndc.out.pri
checkfor "frozen: no" rndc.out.pri
for i in 0 1 2 3 4 5 6 7 8 9; do
  $RNDCCMD 10.53.0.2 zonestatus primary.example >rndc.out.sec 2>&1
  grep "zone not loaded" rndc.out.sec >/dev/null || break
  sleep 1
done
checkfor "name: primary.example" rndc.out.sec
checkfor "type: secondary" rndc.out.sec
checkfor "files: sec.db" rndc.out.sec
checkfor "serial: " rndc.out.sec
checkfor "nodes: " rndc.out.sec
checkfor "next refresh: " rndc.out.sec
checkfor "expires: " rndc.out.sec
checkfor "secure: yes" rndc.out.sec
for i in 0 1 2 3 4 5 6 7 8 9; do
  $RNDCCMD 10.53.0.1 zonestatus reload.example >rndc.out.prereload 2>&1
  grep "zone not loaded" rndc.out.prereload >/dev/null || break
  sleep 1
done
checkfor "files: reload.db, soa.db$" rndc.out.prereload
echo "@ 0 SOA . . 2 0 0 0 0" >ns1/soa.db
$RNDCCMD 10.53.0.1 reload reload.example | sed 's/^/ns1 /' | cat_i
for i in 0 1 2 3 4 5 6 7 8 9; do
  $DIG $DIGOPTS reload.example SOA @10.53.0.1 >dig.out
  grep " 2 0 0 0 0" dig.out >/dev/null && break
  sleep 1
done
$RNDCCMD 10.53.0.1 zonestatus reload.example >rndc.out.postreload 2>&1
checkfor "files: reload.db, soa.db$" rndc.out.postreload
sleep 1
echo "@ 0 SOA . . 3 0 0 0 0" >ns1/reload.db
echo "@ 0 NS ." >>ns1/reload.db
rndc_reload ns1 10.53.0.1 reload.example
for i in 0 1 2 3 4 5 6 7 8 9; do
  $DIG $DIGOPTS reload.example SOA @10.53.0.1 >dig.out
  grep " 3 0 0 0 0" dig.out >/dev/null && break
  sleep 1
done
$RNDCCMD 10.53.0.1 zonestatus reload.example >rndc.out.removeinclude 2>&1
checkfor "files: reload.db$" rndc.out.removeinclude

if [ $ret != 0 ]; then echo_i "failed"; fi
status=$((status + ret))

echo_i "checking 'rdnc zonestatus' with duplicated zone name"
ret=0
$RNDCCMD 10.53.0.1 zonestatus duplicate.example >rndc.out.duplicate 2>&1 && ret=1
checkfor "zone 'duplicate.example' was found in multiple views" rndc.out.duplicate
$RNDCCMD 10.53.0.1 zonestatus duplicate.example in primary >rndc.out.duplicate 2>&1 || ret=1
checkfor "name: duplicate.example" rndc.out.duplicate
$RNDCCMD 10.53.0.1 zonestatus nosuchzone.example >rndc.out.duplicate 2>&1 && ret=1
checkfor "no matching zone 'nosuchzone.example' in any view" rndc.out.duplicate
if [ $ret != 0 ]; then echo_i "failed"; fi
status=$((status + ret))

echo_i "checking 'rdnc zonestatus' with big serial value"
ret=0
$RNDCCMD 10.53.0.1 zonestatus bigserial.example >rndc.out.bigserial 2>&1
checkfor "serial: 3003113544" rndc.out.bigserial
if [ $ret != 0 ]; then echo_i "failed"; fi
status=$((status + ret))

echo_i "exit status: $status"
[ $status -eq 0 ] || exit 1