#!/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 -s 10.53.0.2 -p ${CONTROLPORT}" n=0 status=0 echo_i "checking that dig handles TCP keepalive ($n)" ret=0 n=$((n + 1)) $DIG $DIGOPTS +qr +keepalive foo.example @10.53.0.2 >dig.out.test$n grep "; TCP KEEPALIVE" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=$((status + ret)) echo_i "checking that dig added TCP keepalive ($n)" ret=0 n=$((n + 1)) $RNDCCMD stats grep "EDNS TCP keepalive option received" ns2/named.stats >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=$((status + ret)) echo_i "checking that TCP keepalive is added for TCP responses ($n)" ret=0 n=$((n + 1)) $DIG $DIGOPTS +vc +keepalive foo.example @10.53.0.2 >dig.out.test$n grep "; TCP KEEPALIVE" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=$((status + ret)) echo_i "checking that TCP keepalive requires TCP ($n)" ret=0 n=$((n + 1)) $DIG $DIGOPTS +keepalive foo.example @10.53.0.2 >dig.out.test$n grep "; TCP KEEPALIVE" dig.out.test$n >/dev/null && ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=$((status + ret)) echo_i "checking default value ($n)" ret=0 n=$((n + 1)) $DIG $DIGOPTS +vc +keepalive foo.example @10.53.0.3 >dig.out.test$n grep "; TCP KEEPALIVE: 30.0 secs" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=$((status + ret)) echo_i "checking configured value ($n)" ret=0 n=$((n + 1)) $DIG $DIGOPTS +vc +keepalive foo.example @10.53.0.2 >dig.out.test$n grep "; TCP KEEPALIVE: 15.0 secs" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=$((status + ret)) echo_i "checking re-configured value ($n)" ret=0 n=$((n + 1)) $RNDCCMD tcp-timeouts 300 300 300 200 >output diff -b output expected || ret=1 $DIG $DIGOPTS +vc +keepalive foo.example @10.53.0.2 >dig.out.test$n grep "; TCP KEEPALIVE: 20.0 secs" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=$((status + ret)) echo_i "checking server config entry ($n)" ret=0 n=$((n + 1)) $RNDCCMD stats oka=$(grep "EDNS TCP keepalive option received" ns2/named.stats \ | tail -1 | awk '{ print $1}') $DIG $DIGOPTS bar.example @10.53.0.3 >dig.out.test$n $RNDCCMD stats nka=$(grep "EDNS TCP keepalive option received" ns2/named.stats \ | tail -1 | awk '{ print $1}') #echo oka ':' $oka #echo nka ':' $nka if [ "$oka" -eq "$nka" ]; then ret=1; fi if [ $ret != 0 ]; then echo_i "failed"; fi status=$((status + ret)) echo_i "exit status: $status" [ $status -eq 0 ] || exit 1