#!/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. SYSTEMTESTTOP=.. . $SYSTEMTESTTOP/conf.sh DIGOPTS="-p ${PORT}" RNDCCMD="$RNDC -c $SYSTEMTESTTOP/common/rndc.conf -p ${CONTROLPORT} -s" status=0 n=0 getcookie() { awk '$2 == "COOKIE:" { print $3; }' < $1 | tr -d '\r' } fullcookie() { awk 'BEGIN { n = 0 } // { v[n++] = length(); } END { print (v[1] == v[2]); }' } havetc() { grep 'flags:.* tc[^;]*;' $1 > /dev/null } for bad in bad*.conf do n=`expr $n + 1` echo_i "checking that named-checkconf detects error in $bad ($n)" ret=0 $CHECKCONF $bad > /dev/null 2>&1 && ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` done for good in good*.conf do n=`expr $n + 1` echo_i "checking that named-checkconf detects accepts $good ($n)" ret=0 $CHECKCONF $good > /dev/null 2>&1 || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` done n=`expr $n + 1` echo_i "checking RCODE=FORMERR to query without question section and without COOKIE option ($n)" ret=0 $DIG $DIGOPTS +qr +header-only +nocookie version.bind txt ch @10.53.0.1 > dig.out.test$n grep COOKIE: dig.out.test$n > /dev/null && ret=1 grep "status: FORMERR" dig.out.test$n > /dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "checking RCODE=NOERROR to query without question section and with COOKIE option ($n)" ret=0 $DIG $DIGOPTS +qr +header-only +cookie version.bind txt ch @10.53.0.1 > dig.out.test$n grep COOKIE: dig.out.test$n > /dev/null || ret=1 grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "checking COOKIE token is returned to empty COOKIE option ($n)" ret=0 $DIG $DIGOPTS +cookie version.bind txt ch @10.53.0.1 > dig.out.test$n grep COOKIE: dig.out.test$n > /dev/null || ret=1 grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "checking COOKIE is not returned when answer-cookie is false ($n)" ret=0 $DIG $DIGOPTS +cookie version.bind txt ch @10.53.0.7 > dig.out.test$n grep COOKIE: dig.out.test$n > /dev/null && ret=1 grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "checking response size without COOKIE ($n)" ret=0 $DIG $DIGOPTS large.example txt @10.53.0.1 +ignore > dig.out.test$n havetc dig.out.test$n || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "checking response size without valid COOKIE ($n)" ret=0 $DIG $DIGOPTS +cookie large.example txt @10.53.0.1 +ignore > dig.out.test$n havetc dig.out.test$n || ret=1 grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "checking response size with COOKIE ($n)" ret=0 $DIG $DIGOPTS +cookie large.example txt @10.53.0.1 > dig.out.test$n.l cookie=`getcookie dig.out.test$n.l` $DIG $DIGOPTS +qr +cookie=$cookie large.example txt @10.53.0.1 +ignore > dig.out.test$n havetc dig.out.test$n && ret=1 grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "checking response size with COOKIE recursive ($n)" ret=0 $DIG $DIGOPTS +qr +cookie=$cookie large.xxx txt @10.53.0.1 +ignore > dig.out.test$n havetc dig.out.test$n && ret=1 grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "checking COOKIE is learnt for TCP retry ($n)" ret=0 $DIG $DIGOPTS +qr +cookie large.example txt @10.53.0.1 > dig.out.test$n linecount=`getcookie dig.out.test$n | wc -l` if [ $linecount != 3 ]; then ret=1; fi checkfull=`getcookie dig.out.test$n | fullcookie` if [ $checkfull != 1 ]; then ret=1; fi if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "checking for COOKIE value in adb ($n)" ret=0 rndc_dumpdb ns1 grep "10.53.0.2.*\[cookie=" ns1/named_dump.db.test$n > /dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "checking require-server-cookie default (no) ($n)" ret=0 $DIG $DIGOPTS +qr +cookie +nobadcookie soa @10.53.0.1 > dig.out.test$n grep BADCOOKIE dig.out.test$n > /dev/null && ret=1 linecount=`getcookie dig.out.test$n | wc -l` if [ $linecount != 2 ]; then ret=1; fi if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "checking require-server-cookie yes ($n)" ret=0 $DIG $DIGOPTS +qr +cookie +nobadcookie soa @10.53.0.3 > dig.out.test$n grep "flags: qr[^;]* aa[ ;]" dig.out.test$n > /dev/null && ret=1 grep "flags: qr[^;]* ad[ ;]" dig.out.test$n > /dev/null && ret=1 grep BADCOOKIE dig.out.test$n > /dev/null || ret=1 linecount=`getcookie dig.out.test$n | wc -l` if [ $linecount != 2 ]; then ret=1; fi if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "checking require-server-cookie yes with rate-limit ($n)" ret=0 $DIG $DIGOPTS +qr +cookie +nobadcookie soa example @10.53.0.8 > dig.out.test$n grep "flags: qr[^;]* ad[ ;]" dig.out.test$n > /dev/null && ret=1 grep BADCOOKIE dig.out.test$n > /dev/null || ret=1 linecount=`getcookie dig.out.test$n | wc -l` if [ $linecount != 2 ]; then ret=1; fi if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "send undersized cookie ($n)" ret=0 $DIG $DIGOPTS +qr +cookie=000000 soa @10.53.0.1 > dig.out.test$n || ret=1 grep "status: FORMERR" dig.out.test$n > /dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "send oversized for named cookie ($n)" ret=0 $DIG $DIGOPTS +qr +cookie=${cookie}00 soa @10.53.0.1 > dig.out.test$n || ret=1 grep "COOKIE: [a-f0-9]* (good)" dig.out.test$n > /dev/null 2>&1 || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "send oversized for named cookie with server requiring a good cookie ($n)" ret=0 $DIG $DIGOPTS +qr +cookie=${cookie}00 soa @10.53.0.3 > dig.out.test$n || ret=1 grep "COOKIE: [a-f0-9]* (good)" dig.out.test$n > /dev/null 2>&1 || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` # # Test shared cookie-secret support. # # NS4 has cookie-secret "569d36a6cc27d6bf55502183302ba352"; # # NS5 has cookie-secret "569d36a6cc27d6bf55502183302ba352"; # NS5 has cookie-secret "6b300e27a0db46d4b046e4189790fa7d"; (alternate) # # NS6 has cookie-secret "6b300e27a0db46d4b046e4189790fa7d"; # # Server cookies from NS4 are accepted by NS5 and not NS6 # Server cookies from NS5 are accepted by NS4 and not NS6 # Server cookies from NS6 are accepted by NS5 and not NS4 # # Force local address so that the client's address is the same to all servers. # n=`expr $n + 1` echo_i "get NS4 cookie for cross server checking ($n)" ret=0 $DIG $DIGOPTS +cookie -b 10.53.0.4 soa . @10.53.0.4 > dig.out.test$n grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 ns4cookie=`getcookie dig.out.test$n` test -n "$ns4cookie" || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "get NS5 cookie for cross server checking ($n)" ret=0 $DIG $DIGOPTS +cookie -b 10.53.0.4 soa . @10.53.0.5 > dig.out.test$n grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 ns5cookie=`getcookie dig.out.test$n` test -n "$ns5cookie" || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "get NS6 cookie for cross server checking ($n)" ret=0 $DIG $DIGOPTS +cookie -b 10.53.0.4 soa . @10.53.0.6 > dig.out.test$n grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 ns6cookie=`getcookie dig.out.test$n` if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "test NS4 cookie on NS5 (expect success) ($n)" ret=0 $DIG $DIGOPTS +cookie=$ns4cookie -b 10.53.0.4 +nobadcookie soa . @10.53.0.5 > dig.out.test$n grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 grep "status: NOERROR," dig.out.test$n > /dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "test NS4 cookie on NS6 (expect badcookie) ($n)" ret=0 $DIG $DIGOPTS +cookie=$ns4cookie -b 10.53.0.4 +nobadcookie soa . @10.53.0.6 > dig.out.test$n grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 grep "status: BADCOOKIE," dig.out.test$n > /dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "test NS5 cookie on NS4 (expect success) ($n)" ret=0 $DIG $DIGOPTS +cookie=$ns5cookie -b 10.53.0.4 +nobadcookie soa . @10.53.0.4 > dig.out.test$n grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 grep "status: NOERROR," dig.out.test$n > /dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "test NS5 cookie on NS6 (expect badcookie) ($n)" ret=0 $DIG $DIGOPTS +cookie=$ns5cookie -b 10.53.0.4 +nobadcookie soa . @10.53.0.6 > dig.out.test$n grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 grep "status: BADCOOKIE," dig.out.test$n > /dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "test NS6 cookie on NS4 (expect badcookie) ($n)" ret=0 $DIG $DIGOPTS +cookie=$ns6cookie -b 10.53.0.4 +nobadcookie soa . @10.53.0.4 > dig.out.test$n grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 grep "status: BADCOOKIE," dig.out.test$n > /dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "test NS6 cookie on NS5 (expect success) ($n)" ret=0 $DIG $DIGOPTS +cookie=$ns6cookie -b 10.53.0.4 +nobadcookie soa . @10.53.0.5 > dig.out.test$n grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 grep "status: NOERROR," dig.out.test$n > /dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "check that test server is correctly configured ($n)" ret=0 pat="; COOKIE: ................................ (good)" #UDP $DIG $DIGOPTS @10.53.0.9 +notcp tld > dig.out.test$n.1 grep "status: NOERROR" dig.out.test$n.1 > /dev/null || ret=1 grep "$pat" dig.out.test$n.1 > /dev/null || ret=1 grep 'A.10\.53\.0\.9' dig.out.test$n.1 > /dev/null || ret=1 grep 'A.10\.53\.0\.10' dig.out.test$n.1 > /dev/null && ret=1 grep ";; TSIG PSEUDOSECTION:" dig.out.test$n.1 > /dev/null && ret=1 $DIG $DIGOPTS @10.53.0.9 +notcp tcponly.tld > dig.out.test$n.2 grep "status: NOERROR" dig.out.test$n.2 > /dev/null || ret=1 grep "; COOKIE:" dig.out.test$n.2 > /dev/null && ret=1 grep 'A.10\.53\.0\.9' dig.out.test$n.2 > /dev/null || ret=1 grep 'A.10\.53\.0\.10' dig.out.test$n.2 > /dev/null || ret=1 grep ";; TSIG PSEUDOSECTION:" dig.out.test$n.1 > /dev/null && ret=1 $DIG $DIGOPTS @10.53.0.9 +notcp nocookie.tld > dig.out.test$n.3 grep "status: NOERROR" dig.out.test$n.3 > /dev/null || ret=1 grep "; COOKIE:" dig.out.test$n.3 > /dev/null && ret=1 grep 'A.10\.53\.0\.9' dig.out.test$n.3 > /dev/null || ret=1 grep 'A.10\.53\.0\.10' dig.out.test$n.3 > /dev/null || ret=1 grep ";; TSIG PSEUDOSECTION:" dig.out.test$n.1 > /dev/null && ret=1 $DIG $DIGOPTS @10.53.0.9 +notcp withtsig.tld > dig.out.test$n.4 grep "status: NOERROR" dig.out.test$n.4 > /dev/null || ret=1 grep "; COOKIE:" dig.out.test$n.4 > /dev/null && ret=1 grep 'A.10\.53\.0\.9' dig.out.test$n.4 > /dev/null || ret=1 grep 'A.10\.53\.0\.10' dig.out.test$n.4 > /dev/null || ret=1 grep ";; TSIG PSEUDOSECTION:" dig.out.test$n.4 > /dev/null || ret=1 #TCP $DIG $DIGOPTS @10.53.0.9 +tcp tld > dig.out.test$n.5 grep "status: NOERROR" dig.out.test$n.5 > /dev/null || ret=1 grep "$pat" dig.out.test$n.5 > /dev/null || ret=1 grep 'A.10\.53\.0\.9' dig.out.test$n.5 > /dev/null || ret=1 grep 'A.10\.53\.0\.10' dig.out.test$n.5 > /dev/null && ret=1 grep ";; TSIG PSEUDOSECTION:" dig.out.test$n.1 > /dev/null && ret=1 $DIG $DIGOPTS @10.53.0.9 +tcp tcponly.tld > dig.out.test$n.6 grep "status: NOERROR" dig.out.test$n.6 > /dev/null || ret=1 grep "$pat" dig.out.test$n.6 > /dev/null || ret=1 grep 'A.10\.53\.0\.9' dig.out.test$n.6 > /dev/null || ret=1 grep 'A.10\.53\.0\.10' dig.out.test$n.6 > /dev/null && ret=1 grep ";; TSIG PSEUDOSECTION:" dig.out.test$n.1 > /dev/null && ret=1 $DIG $DIGOPTS @10.53.0.9 +tcp nocookie.tld > dig.out.test$n.7 grep "status: NOERROR" dig.out.test$n.7 > /dev/null || ret=1 grep "; COOKIE:" dig.out.test$n.7 > /dev/null && ret=1 grep 'A.10\.53\.0\.9' dig.out.test$n.7 > /dev/null || ret=1 grep 'A.10\.53\.0\.10' dig.out.test$n.7 > /dev/null && ret=1 grep ";; TSIG PSEUDOSECTION:" dig.out.test$n.1 > /dev/null && ret=1 $DIG $DIGOPTS @10.53.0.9 +tcp withtsig.tld > dig.out.test$n.8 grep "status: NOERROR" dig.out.test$n.8 > /dev/null || ret=1 grep "$pat" dig.out.test$n.8 > /dev/null || ret=1 grep 'A.10\.53\.0\.9' dig.out.test$n.8 > /dev/null || ret=1 grep 'A.10\.53\.0\.10' dig.out.test$n.8 > /dev/null && ret=1 grep ";; TSIG PSEUDOSECTION:" dig.out.test$n.8 > /dev/null && ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "check that spoofed response is dropped when we have a server cookie ($n)" ret=0 msg="missing expected cookie from" pat='10\.53\.0\.9 .*\[cookie=................................\] \[ttl' # prime EDNS COOKIE state $DIG $DIGOPTS @10.53.0.1 tld > dig.out.test$n.1 grep "status: NOERROR" dig.out.test$n.1 > /dev/null || ret=1 rndc_dumpdb ns1 grep "$pat" ns1/named_dump.db.test$n > /dev/null || ret=1 # spoofed response contains 10.53.0.10 nextpart ns1/named.run >/dev/null $DIG $DIGOPTS @10.53.0.1 tcponly.tld > dig.out.test$n.2 wait_for_log 5 "$msg" ns1/named.run || ret=1 grep "status: NOERROR" dig.out.test$n.2 > /dev/null || ret=1 grep 'A.10\.53\.0\.9' dig.out.test$n.2 > /dev/null || ret=1 grep 'A.10\.53\.0\.10' dig.out.test$n.2 > /dev/null && ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "check that gracefully handle server disabling DNS COOKIE we have a server cookie ($n)" ret=0 msg="missing expected cookie from" pat='10\.53\.0\.9 .*\[cookie=................................\] \[ttl' # prime EDNS COOKIE state $DIG $DIGOPTS @10.53.0.1 tld > dig.out.test$n.1 grep "status: NOERROR" dig.out.test$n.1 > /dev/null || ret=1 rndc_dumpdb ns1 grep "$pat" ns1/named_dump.db.test$n > /dev/null || ret=1 # check the disabled server response nextpart ns1/named.run >/dev/null $DIG $DIGOPTS @10.53.0.1 nocookie.tld > dig.out.test$n.2 wait_for_log 5 "$msg" ns1/named.run || ret=1 grep "status: NOERROR" dig.out.test$n.2 > /dev/null || ret=1 grep 'A.10\.53\.0\.9' dig.out.test$n.2 > /dev/null || ret=1 grep 'A.10\.53\.0\.10' dig.out.test$n.2 > /dev/null && ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "check that spoofed response with a TSIG is dropped when we have a server cookie ($n)" ret=0 pat='10\.53\.0\.9 .*\[cookie=................................\] \[ttl' # prime EDNS COOKIE state $DIG $DIGOPTS @10.53.0.1 tld > dig.out.test$n.1 grep "status: NOERROR" dig.out.test$n.1 > /dev/null || ret=1 rndc_dumpdb ns1 grep "$pat" ns1/named_dump.db.test$n > /dev/null || ret=1 # spoofed response contains 10.53.0.10 nextpart ns1/named.run >/dev/null $DIG $DIGOPTS @10.53.0.1 withtsig.tld > dig.out.test$n.2 grep "status: NOERROR" dig.out.test$n.2 > /dev/null || ret=1 grep 'A.10\.53\.0\.9' dig.out.test$n.2 > /dev/null || ret=1 grep 'A.10\.53\.0\.10' dig.out.test$n.2 > /dev/null && ret=1 nextpart ns1/named.run > named.run.test$n count=$(grep -c ') [0-9][0-9]* NOERROR 0' named.run.test$n) test $count -eq 1 || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` if $PYTHON -c ' import dns.version, sys; if dns.version.MAJOR > 1: sys.exit(0); if dns.version.MAJOR == 1 and dns.version.MINOR >= 16: sys.exit(0); sys.exit(1)' then n=`expr $n + 1` echo_i "check that TSIG test server is correctly configured ($n)" ret=0 pat="; COOKIE: ................................ (good)" key=hmac-sha256:foo:aaaaaaaaaaaa #UDP $DIG $DIGOPTS @10.53.0.10 -y $key +notcp tsig. > dig.out.test$n.1 grep "status: NOERROR" dig.out.test$n.1 > /dev/null || ret=1 grep "$pat" dig.out.test$n.1 > /dev/null || ret=1 grep 'A.10\.53\.0\.9' dig.out.test$n.1 > /dev/null || ret=1 grep 'A.10\.53\.0\.10' dig.out.test$n.1 > /dev/null && ret=1 grep 'TSIG.*NOERROR' dig.out.test$n.1 > /dev/null || ret=1 $DIG $DIGOPTS @10.53.0.10 -y $key +notcp tcponly.tsig > dig.out.test$n.2 grep "status: NOERROR" dig.out.test$n.2 > /dev/null || ret=1 grep "; COOKIE:" dig.out.test$n.2 > /dev/null && ret=1 grep 'A.10\.53\.0\.9' dig.out.test$n.2 > /dev/null || ret=1 grep 'A.10\.53\.0\.10' dig.out.test$n.2 > /dev/null || ret=1 grep 'TSIG.*NOERROR' dig.out.test$n.1 > /dev/null || ret=1 $DIG $DIGOPTS @10.53.0.10 -y $key +notcp nocookie.tsig > dig.out.test$n.3 grep "status: NOERROR" dig.out.test$n.3 > /dev/null || ret=1 grep "; COOKIE:" dig.out.test$n.3 > /dev/null && ret=1 grep 'A.10\.53\.0\.9' dig.out.test$n.3 > /dev/null || ret=1 grep 'A.10\.53\.0\.10' dig.out.test$n.3 > /dev/null || ret=1 grep 'TSIG.*NOERROR' dig.out.test$n.1 > /dev/null || ret=1 #TCP $DIG $DIGOPTS @10.53.0.10 -y $key +tcp tsig. > dig.out.test$n.5 grep "status: NOERROR" dig.out.test$n.5 > /dev/null || ret=1 grep "$pat" dig.out.test$n.5 > /dev/null || ret=1 grep 'A.10\.53\.0\.9' dig.out.test$n.5 > /dev/null || ret=1 grep 'A.10\.53\.0\.10' dig.out.test$n.5 > /dev/null && ret=1 grep 'TSIG.*NOERROR' dig.out.test$n.1 > /dev/null || ret=1 $DIG $DIGOPTS @10.53.0.10 -y $key +tcp tcponly.tsig > dig.out.test$n.6 grep "status: NOERROR" dig.out.test$n.6 > /dev/null || ret=1 grep "$pat" dig.out.test$n.6 > /dev/null || ret=1 grep 'A.10\.53\.0\.9' dig.out.test$n.6 > /dev/null || ret=1 grep 'A.10\.53\.0\.10' dig.out.test$n.6 > /dev/null && ret=1 grep 'TSIG.*NOERROR' dig.out.test$n.1 > /dev/null || ret=1 $DIG $DIGOPTS @10.53.0.10 -y $key +tcp nocookie.tsig > dig.out.test$n.7 grep "status: NOERROR" dig.out.test$n.7 > /dev/null || ret=1 grep "; COOKIE:" dig.out.test$n.7 > /dev/null && ret=1 grep 'A.10\.53\.0\.9' dig.out.test$n.7 > /dev/null || ret=1 grep 'A.10\.53\.0\.10' dig.out.test$n.7 > /dev/null && ret=1 grep 'TSIG.*NOERROR' dig.out.test$n.1 > /dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` n=`expr $n + 1` echo_i "check that missing COOKIE with a valid TSIG signed response does not trigger TCP fallback ($n)" ret=0 pat='10\.53\.0\.10 .*\[cookie=................................\] \[ttl' # prime EDNS COOKIE state $DIG $DIGOPTS @10.53.0.1 tsig. > dig.out.test$n.1 grep "status: NOERROR" dig.out.test$n.1 > /dev/null || ret=1 rndc_dumpdb ns1 grep "$pat" ns1/named_dump.db.test$n > /dev/null || ret=1 # check the disabled server response nextpart ns1/named.run >/dev/null $DIG $DIGOPTS @10.53.0.1 nocookie.tsig > dig.out.test$n.2 grep "status: NOERROR" dig.out.test$n.2 > /dev/null || ret=1 grep 'A.10\.53\.0\.9' dig.out.test$n.2 > /dev/null || ret=1 grep 'A.10\.53\.0\.10' dig.out.test$n.2 > /dev/null || ret=1 nextpart ns1/named.run > named.run.test$n count=$(grep -c ') [0-9][0-9]* NOERROR 0' named.run.test$n) test $count -eq 2 || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi status=`expr $status + $ret` fi echo_i "exit status: $status" [ $status -eq 0 ] || exit 1