diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 23:51:28 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 23:51:28 +0000 |
| commit | 754c7de1e91eeb28c6d3766900ead0c3e44fdb85 (patch) | |
| tree | 51433c0e38731dc9ecd342555a56f876980b1834 /bin/tests/system/serve-stale/tests.sh | |
| parent | Adding debian version 1:9.16.44-1~deb11u1. (diff) | |
| download | bind9-754c7de1e91eeb28c6d3766900ead0c3e44fdb85.tar.xz bind9-754c7de1e91eeb28c6d3766900ead0c3e44fdb85.zip | |
Merging upstream version 1:9.16.48.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'bin/tests/system/serve-stale/tests.sh')
| -rwxr-xr-x | bin/tests/system/serve-stale/tests.sh | 2377 |
1 files changed, 1190 insertions, 1187 deletions
diff --git a/bin/tests/system/serve-stale/tests.sh b/bin/tests/system/serve-stale/tests.sh index d4a52e6..a696132 100755 --- a/bin/tests/system/serve-stale/tests.sh +++ b/bin/tests/system/serve-stale/tests.sh @@ -28,84 +28,84 @@ n=0 # echo_i "test server with serve-stale options set" -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache longttl.example TXT ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.1 longttl.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.1 longttl.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache data.example TXT ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.1 data.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache othertype.example CAA ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.1 othertype.example CAA > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.1 othertype.example CAA >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache nodata.example TXT ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.1 nodata.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.1 nodata.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache nxdomain.example TXT ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT > dig.out.test$n -grep "status: NXDOMAIN" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT >dig.out.test$n +grep "status: NXDOMAIN" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "verify prime cache statistics ($n)" ret=0 rm -f ns1/named.stats -$RNDCCMD 10.53.0.1 stats > /dev/null 2>&1 +$RNDCCMD 10.53.0.1 stats >/dev/null 2>&1 [ -f ns1/named.stats ] || ret=1 cp ns1/named.stats ns1/named.stats.$n # Check first 10 lines of Cache DB statistics. After prime queries, we expect # two active TXT, one active Others, one nxrrset TXT, and one NXDOMAIN. -grep -A 10 "++ Cache DB RRsets ++" ns1/named.stats.$n > ns1/named.stats.$n.cachedb || ret=1 -grep "1 Others" ns1/named.stats.$n.cachedb > /dev/null || ret=1 -grep "2 TXT" ns1/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 !TXT" ns1/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 NXDOMAIN" ns1/named.stats.$n.cachedb > /dev/null || ret=1 +grep -A 10 "++ Cache DB RRsets ++" ns1/named.stats.$n >ns1/named.stats.$n.cachedb || ret=1 +grep "1 Others" ns1/named.stats.$n.cachedb >/dev/null || ret=1 +grep "2 TXT" ns1/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 !TXT" ns1/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 NXDOMAIN" ns1/named.stats.$n.cachedb >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "disable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt disable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt disable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"0\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check 'rndc serve-stale status' ($n)" ret=0 -$RNDCCMD 10.53.0.1 serve-stale status > rndc.out.test$n 2>&1 || ret=1 -grep '_default: on (stale-answer-ttl=4 max-stale-ttl=3600 stale-refresh-time=30)' rndc.out.test$n > /dev/null || ret=1 +$RNDCCMD 10.53.0.1 serve-stale status >rndc.out.test$n 2>&1 || ret=1 +grep '_default: on (stale-answer-ttl=4 max-stale-ttl=3600 stale-refresh-time=30)' rndc.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) sleep 2 @@ -114,85 +114,85 @@ sleep 2 # stale for somewhere between 3500-3599 seconds. echo_i "check rndc dump stale data.example ($n)" rndc_dumpdb ns1 || ret=1 -awk '/; stale/ { x=$0; getline; print x, $0}' ns1/named_dump.db.test$n | - grep "; stale data\.example.*3[56]...*TXT.*A text record with a 2 second ttl" > /dev/null 2>&1 || ret=1 +awk '/; stale/ { x=$0; getline; print x, $0}' ns1/named_dump.db.test$n \ + | grep "; stale data\.example.*3[56]...*TXT.*A text record with a 2 second ttl" >/dev/null 2>&1 || ret=1 # Also make sure the not expired data does not have a stale comment. -awk '/; answer/ { x=$0; getline; print x, $0}' ns1/named_dump.db.test$n | - grep "; answer longttl\.example.*[56]...*TXT.*A text record with a 600 second ttl" > /dev/null 2>&1 || ret=1 +awk '/; answer/ { x=$0; getline; print x, $0}' ns1/named_dump.db.test$n \ + | grep "; answer longttl\.example.*[56]...*TXT.*A text record with a 600 second ttl" >/dev/null 2>&1 || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -echo_i "sending queries for tests $((n+1))-$((n+4))..." -$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$((n+1)) & -$DIG -p ${PORT} @10.53.0.1 longttl.example TXT > dig.out.test$((n+2)) & -$DIG -p ${PORT} @10.53.0.1 othertype.example CAA > dig.out.test$((n+3)) & -$DIG -p ${PORT} @10.53.0.1 nodata.example TXT > dig.out.test$((n+4)) & -$DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT > dig.out.test$((n+5)) +echo_i "sending queries for tests $((n + 1))-$((n + 4))..." +$DIG -p ${PORT} @10.53.0.1 data.example TXT >dig.out.test$((n + 1)) & +$DIG -p ${PORT} @10.53.0.1 longttl.example TXT >dig.out.test$((n + 2)) & +$DIG -p ${PORT} @10.53.0.1 othertype.example CAA >dig.out.test$((n + 3)) & +$DIG -p ${PORT} @10.53.0.1 nodata.example TXT >dig.out.test$((n + 4)) & +$DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT >dig.out.test$((n + 5)) wait -n=$((n+1)) +n=$((n + 1)) echo_i "check stale data.example TXT ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*4.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*4.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check non-stale longttl.example TXT ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "longttl\.example\..*59[0-9].*IN.*TXT.*A text record with a 600 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "longttl\.example\..*59[0-9].*IN.*TXT.*A text record with a 600 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check stale othertype.example CAA ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "othertype\.example\..*4.*IN.*CAA.*0.*issue" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "othertype\.example\..*4.*IN.*CAA.*0.*issue" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check stale nodata.example TXT ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 -grep "example\..*4.*IN.*SOA" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 +grep "example\..*4.*IN.*SOA" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check stale nxdomain.example TXT ($n)" ret=0 -grep "status: NXDOMAIN" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 -grep "example\..*4.*IN.*SOA" dig.out.test$n > /dev/null || ret=1 +grep "status: NXDOMAIN" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 +grep "example\..*4.*IN.*SOA" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "verify stale cache statistics ($n)" ret=0 rm -f ns1/named.stats -$RNDCCMD 10.53.0.1 stats > /dev/null 2>&1 +$RNDCCMD 10.53.0.1 stats >/dev/null 2>&1 [ -f ns1/named.stats ] || ret=1 cp ns1/named.stats ns1/named.stats.$n # Check first 10 lines of Cache DB statistics. After serve-stale queries, we # expect one active TXT RRset, one stale TXT, one stale nxrrset TXT, and one # stale NXDOMAIN. -grep -A 10 "++ Cache DB RRsets ++" ns1/named.stats.$n > ns1/named.stats.$n.cachedb || ret=1 -grep "1 TXT" ns1/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 #Others" ns1/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 #TXT" ns1/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 #!TXT" ns1/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 #NXDOMAIN" ns1/named.stats.$n.cachedb > /dev/null || ret=1 -status=$((status+ret)) +grep -A 10 "++ Cache DB RRsets ++" ns1/named.stats.$n >ns1/named.stats.$n.cachedb || ret=1 +grep "1 TXT" ns1/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 #Others" ns1/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 #TXT" ns1/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 #!TXT" ns1/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 #NXDOMAIN" ns1/named.stats.$n.cachedb >/dev/null || ret=1 +status=$((status + ret)) if [ $ret != 0 ]; then echo_i "failed"; fi # Test stale-refresh-time when serve-stale is enabled via configuration. @@ -206,259 +206,259 @@ if [ $ret != 0 ]; then echo_i "failed"; fi # 7. Query data.example # 8. Check if response come from stale rrset, since the query # is within stale-refresh-time window. -n=$((n+1)) +n=$((n + 1)) echo_i "check 'rndc serve-stale status' ($n)" ret=0 -$RNDCCMD 10.53.0.1 serve-stale status > rndc.out.test$n 2>&1 || ret=1 -grep '_default: on (stale-answer-ttl=4 max-stale-ttl=3600 stale-refresh-time=30)' rndc.out.test$n > /dev/null || ret=1 +$RNDCCMD 10.53.0.1 serve-stale status >rndc.out.test$n 2>&1 || ret=1 +grep '_default: on (stale-answer-ttl=4 max-stale-ttl=3600 stale-refresh-time=30)' rndc.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Step 1-3 done above. # Step 4. -n=$((n+1)) +n=$((n + 1)) echo_i "sending query for test ($n)" -$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$n +$DIG -p ${PORT} @10.53.0.1 data.example TXT >dig.out.test$n # Step 5. echo_i "check stale data.example TXT (stale-refresh-time) ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*4.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*4.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Step 6. -n=$((n+1)) +n=$((n + 1)) echo_i "enable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt enable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt enable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"1\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Step 7. -echo_i "sending query for test $((n+1))" -$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$((n+1)) +echo_i "sending query for test $((n + 1))" +$DIG -p ${PORT} @10.53.0.1 data.example TXT >dig.out.test$((n + 1)) # Step 8. -n=$((n+1)) +n=$((n + 1)) echo_i "check stale data.example TXT comes from cache (stale-refresh-time) ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*4.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*4.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # # Test disabling serve-stale via rndc. # -n=$((n+1)) +n=$((n + 1)) echo_i "disable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt disable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt disable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"0\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "running 'rndc serve-stale off' ($n)" ret=0 $RNDCCMD 10.53.0.1 serve-stale off || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check 'rndc serve-stale status' ($n)" ret=0 -$RNDCCMD 10.53.0.1 serve-stale status > rndc.out.test$n 2>&1 || ret=1 -grep '_default: off (rndc) (stale-answer-ttl=4 max-stale-ttl=3600 stale-refresh-time=30)' rndc.out.test$n > /dev/null || ret=1 +$RNDCCMD 10.53.0.1 serve-stale status >rndc.out.test$n 2>&1 || ret=1 +grep '_default: off (rndc) (stale-answer-ttl=4 max-stale-ttl=3600 stale-refresh-time=30)' rndc.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -echo_i "sending queries for tests $((n+1))-$((n+4))..." -$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$((n+1)) & -$DIG -p ${PORT} @10.53.0.1 othertype.example CAA > dig.out.test$((n+2)) & -$DIG -p ${PORT} @10.53.0.1 nodata.example TXT > dig.out.test$((n+3)) & -$DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT > dig.out.test$((n+4)) +echo_i "sending queries for tests $((n + 1))-$((n + 4))..." +$DIG -p ${PORT} @10.53.0.1 data.example TXT >dig.out.test$((n + 1)) & +$DIG -p ${PORT} @10.53.0.1 othertype.example CAA >dig.out.test$((n + 2)) & +$DIG -p ${PORT} @10.53.0.1 nodata.example TXT >dig.out.test$((n + 3)) & +$DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT >dig.out.test$((n + 4)) wait -n=$((n+1)) +n=$((n + 1)) echo_i "check stale data.example TXT (serve-stale off) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check stale othertype.example CAA (serve-stale off) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check stale nodata.example TXT (serve-stale off) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check stale nxdomain.example TXT (serve-stale off) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # # Test enabling serve-stale via rndc. # -n=$((n+1)) +n=$((n + 1)) echo_i "running 'rndc serve-stale on' ($n)" ret=0 $RNDCCMD 10.53.0.1 serve-stale on || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check 'rndc serve-stale status' ($n)" ret=0 -$RNDCCMD 10.53.0.1 serve-stale status > rndc.out.test$n 2>&1 || ret=1 -grep '_default: on (rndc) (stale-answer-ttl=4 max-stale-ttl=3600 stale-refresh-time=30)' rndc.out.test$n > /dev/null || ret=1 +$RNDCCMD 10.53.0.1 serve-stale status >rndc.out.test$n 2>&1 || ret=1 +grep '_default: on (rndc) (stale-answer-ttl=4 max-stale-ttl=3600 stale-refresh-time=30)' rndc.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -echo_i "sending queries for tests $((n+1))-$((n+4))..." -$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$((n+1)) & -$DIG -p ${PORT} @10.53.0.1 othertype.example CAA > dig.out.test$((n+2)) & -$DIG -p ${PORT} @10.53.0.1 nodata.example TXT > dig.out.test$((n+3)) & -$DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT > dig.out.test$((n+4)) +echo_i "sending queries for tests $((n + 1))-$((n + 4))..." +$DIG -p ${PORT} @10.53.0.1 data.example TXT >dig.out.test$((n + 1)) & +$DIG -p ${PORT} @10.53.0.1 othertype.example CAA >dig.out.test$((n + 2)) & +$DIG -p ${PORT} @10.53.0.1 nodata.example TXT >dig.out.test$((n + 3)) & +$DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT >dig.out.test$((n + 4)) wait -n=$((n+1)) +n=$((n + 1)) echo_i "check stale data.example TXT (serve-stale on) ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*4.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*4.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check stale othertype.example CAA (serve-stale on) ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "othertype\.example\..*4.*IN.*CAA.*0.*issue" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "othertype\.example\..*4.*IN.*CAA.*0.*issue" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check stale nodata.example TXT (serve-stale on) ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 -grep "example\..*4.*IN.*SOA" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 +grep "example\..*4.*IN.*SOA" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check stale nxdomain.example TXT (serve-stale on) ($n)" ret=0 -grep "status: NXDOMAIN" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 -grep "example\..*4.*IN.*SOA" dig.out.test$n > /dev/null || ret=1 +grep "status: NXDOMAIN" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 +grep "example\..*4.*IN.*SOA" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "running 'rndc serve-stale off' ($n)" ret=0 $RNDCCMD 10.53.0.1 serve-stale off || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "running 'rndc serve-stale reset' ($n)" ret=0 $RNDCCMD 10.53.0.1 serve-stale reset || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check 'rndc serve-stale status' ($n)" ret=0 -$RNDCCMD 10.53.0.1 serve-stale status > rndc.out.test$n 2>&1 || ret=1 -grep '_default: on (stale-answer-ttl=4 max-stale-ttl=3600 stale-refresh-time=30)' rndc.out.test$n > /dev/null || ret=1 +$RNDCCMD 10.53.0.1 serve-stale status >rndc.out.test$n 2>&1 || ret=1 +grep '_default: on (stale-answer-ttl=4 max-stale-ttl=3600 stale-refresh-time=30)' rndc.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -echo_i "sending queries for tests $((n+1))-$((n+4))..." -$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$((n+1)) & -$DIG -p ${PORT} @10.53.0.1 othertype.example CAA > dig.out.test$((n+2)) & -$DIG -p ${PORT} @10.53.0.1 nodata.example TXT > dig.out.test$((n+3)) & -$DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT > dig.out.test$((n+4)) +echo_i "sending queries for tests $((n + 1))-$((n + 4))..." +$DIG -p ${PORT} @10.53.0.1 data.example TXT >dig.out.test$((n + 1)) & +$DIG -p ${PORT} @10.53.0.1 othertype.example CAA >dig.out.test$((n + 2)) & +$DIG -p ${PORT} @10.53.0.1 nodata.example TXT >dig.out.test$((n + 3)) & +$DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT >dig.out.test$((n + 4)) wait -n=$((n+1)) +n=$((n + 1)) echo_i "check stale data.example TXT (serve-stale reset) ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*4.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*4.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check stale othertype.example CAA (serve-stale reset) ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "othertype.example\..*4.*IN.*CAA.*0.*issue" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "othertype.example\..*4.*IN.*CAA.*0.*issue" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check stale nodata.example TXT (serve-stale reset) ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 -grep "example\..*4.*IN.*SOA" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 +grep "example\..*4.*IN.*SOA" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check stale nxdomain.example TXT (serve-stale reset) ($n)" ret=0 -grep "status: NXDOMAIN" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 -grep "example\..*4.*IN.*SOA" dig.out.test$n > /dev/null || ret=1 +grep "status: NXDOMAIN" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 +grep "example\..*4.*IN.*SOA" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "running 'rndc serve-stale off' ($n)" ret=0 $RNDCCMD 10.53.0.1 serve-stale off || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check 'rndc serve-stale status' ($n)" ret=0 -$RNDCCMD 10.53.0.1 serve-stale status > rndc.out.test$n 2>&1 || ret=1 -grep '_default: off (rndc) (stale-answer-ttl=4 max-stale-ttl=3600 stale-refresh-time=30)' rndc.out.test$n > /dev/null || ret=1 +$RNDCCMD 10.53.0.1 serve-stale status >rndc.out.test$n 2>&1 || ret=1 +grep '_default: off (rndc) (stale-answer-ttl=4 max-stale-ttl=3600 stale-refresh-time=30)' rndc.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # # Update named.conf. @@ -466,250 +466,250 @@ status=$((status+ret)) # echo_i "test server with serve-stale options set, low max-stale-ttl" -n=$((n+1)) +n=$((n + 1)) echo_i "updating ns1/named.conf ($n)" ret=0 copy_setports ns1/named2.conf.in ns1/named.conf if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "running 'rndc reload' ($n)" ret=0 rndc_reload ns1 10.53.0.1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check 'rndc serve-stale status' ($n)" ret=0 -$RNDCCMD 10.53.0.1 serve-stale status > rndc.out.test$n 2>&1 || ret=1 -grep '_default: off (rndc) (stale-answer-ttl=3 max-stale-ttl=20 stale-refresh-time=30)' rndc.out.test$n > /dev/null || ret=1 +$RNDCCMD 10.53.0.1 serve-stale status >rndc.out.test$n 2>&1 || ret=1 +grep '_default: off (rndc) (stale-answer-ttl=3 max-stale-ttl=20 stale-refresh-time=30)' rndc.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "flush cache, re-enable serve-stale and query again ($n)" ret=0 -$RNDCCMD 10.53.0.1 flushtree example > rndc.out.test$n.1 2>&1 || ret=1 -$RNDCCMD 10.53.0.1 serve-stale on > rndc.out.test$n.2 2>&1 || ret=1 -$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$n -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +$RNDCCMD 10.53.0.1 flushtree example >rndc.out.test$n.1 2>&1 || ret=1 +$RNDCCMD 10.53.0.1 serve-stale on >rndc.out.test$n.2 2>&1 || ret=1 +$DIG -p ${PORT} @10.53.0.1 data.example TXT >dig.out.test$n +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check 'rndc serve-stale status' ($n)" ret=0 -$RNDCCMD 10.53.0.1 serve-stale status > rndc.out.test$n 2>&1 || ret=1 -grep '_default: on (rndc) (stale-answer-ttl=3 max-stale-ttl=20 stale-refresh-time=30)' rndc.out.test$n > /dev/null || ret=1 +$RNDCCMD 10.53.0.1 serve-stale status >rndc.out.test$n 2>&1 || ret=1 +grep '_default: on (rndc) (stale-answer-ttl=3 max-stale-ttl=20 stale-refresh-time=30)' rndc.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "enable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt enable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt enable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"1\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache longttl.example TXT (low max-stale-ttl) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.1 longttl.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.1 longttl.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache data.example TXT (low max-stale-ttl) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.1 data.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache othertype.example CAA (low max-stale-ttl) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.1 othertype.example CAA > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.1 othertype.example CAA >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache nodata.example TXT (low max-stale-ttl) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.1 nodata.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.1 nodata.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache nxdomain.example TXT (low max-stale-ttl) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT > dig.out.test$n -grep "status: NXDOMAIN" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT >dig.out.test$n +grep "status: NXDOMAIN" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Keep track of time so we can access these RRset later, when we expect them # to become ancient. -t1=`$PERL -e 'print time()'` +t1=$($PERL -e 'print time()') -n=$((n+1)) +n=$((n + 1)) echo_i "verify prime cache statistics (low max-stale-ttl) ($n)" ret=0 rm -f ns1/named.stats -$RNDCCMD 10.53.0.1 stats > /dev/null 2>&1 +$RNDCCMD 10.53.0.1 stats >/dev/null 2>&1 [ -f ns1/named.stats ] || ret=1 cp ns1/named.stats ns1/named.stats.$n # Check first 10 lines of Cache DB statistics. After prime queries, we expect # two active TXT RRsets, one active Others, one nxrrset TXT, and one NXDOMAIN. -grep -A 10 "++ Cache DB RRsets ++" ns1/named.stats.$n > ns1/named.stats.$n.cachedb || ret=1 -grep "2 TXT" ns1/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 Others" ns1/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 !TXT" ns1/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 NXDOMAIN" ns1/named.stats.$n.cachedb > /dev/null || ret=1 -status=$((status+ret)) +grep -A 10 "++ Cache DB RRsets ++" ns1/named.stats.$n >ns1/named.stats.$n.cachedb || ret=1 +grep "2 TXT" ns1/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 Others" ns1/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 !TXT" ns1/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 NXDOMAIN" ns1/named.stats.$n.cachedb >/dev/null || ret=1 +status=$((status + ret)) if [ $ret != 0 ]; then echo_i "failed"; fi -n=$((n+1)) +n=$((n + 1)) echo_i "disable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt disable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt disable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"0\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) sleep 2 -echo_i "sending queries for tests $((n+1))-$((n+4))..." -$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$((n+1)) & -$DIG -p ${PORT} @10.53.0.1 othertype.example CAA > dig.out.test$((n+2)) & -$DIG -p ${PORT} @10.53.0.1 nodata.example TXT > dig.out.test$((n+3)) & -$DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT > dig.out.test$((n+4)) +echo_i "sending queries for tests $((n + 1))-$((n + 4))..." +$DIG -p ${PORT} @10.53.0.1 data.example TXT >dig.out.test$((n + 1)) & +$DIG -p ${PORT} @10.53.0.1 othertype.example CAA >dig.out.test$((n + 2)) & +$DIG -p ${PORT} @10.53.0.1 nodata.example TXT >dig.out.test$((n + 3)) & +$DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT >dig.out.test$((n + 4)) wait -n=$((n+1)) +n=$((n + 1)) echo_i "check stale data.example TXT (low max-stale-ttl) ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check stale othertype.example CAA (low max-stale-ttl) ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "othertype\.example\..*3.*IN.*CAA.*0.*issue" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "othertype\.example\..*3.*IN.*CAA.*0.*issue" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check stale nodata.example TXT (low max-stale-ttl) ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 -grep "example\..*3.*IN.*SOA" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 +grep "example\..*3.*IN.*SOA" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check stale nxdomain.example TXT (low max-stale-ttl) ($n)" ret=0 -grep "status: NXDOMAIN" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 -grep "example\..*3.*IN.*SOA" dig.out.test$n > /dev/null || ret=1 +grep "status: NXDOMAIN" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 +grep "example\..*3.*IN.*SOA" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "verify stale cache statistics (low max-stale-ttl) ($n)" ret=0 rm -f ns1/named.stats -$RNDCCMD 10.53.0.1 stats > /dev/null 2>&1 +$RNDCCMD 10.53.0.1 stats >/dev/null 2>&1 [ -f ns1/named.stats ] || ret=1 cp ns1/named.stats ns1/named.stats.$n # Check first 10 lines of Cache DB statistics. After serve-stale queries, we # expect one active TXT RRset, one stale TXT, one stale nxrrset TXT, and one # stale NXDOMAIN. -grep -A 10 "++ Cache DB RRsets ++" ns1/named.stats.$n > ns1/named.stats.$n.cachedb || ret=1 -grep "1 TXT" ns1/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 #TXT" ns1/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 #Others" ns1/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 #!TXT" ns1/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 #NXDOMAIN" ns1/named.stats.$n.cachedb > /dev/null || ret=1 +grep -A 10 "++ Cache DB RRsets ++" ns1/named.stats.$n >ns1/named.stats.$n.cachedb || ret=1 +grep "1 TXT" ns1/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 #TXT" ns1/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 #Others" ns1/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 #!TXT" ns1/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 #NXDOMAIN" ns1/named.stats.$n.cachedb >/dev/null || ret=1 -status=$((status+ret)) +status=$((status + ret)) if [ $ret != 0 ]; then echo_i "failed"; fi # Retrieve max-stale-ttl value. -interval_to_ancient=`grep 'max-stale-ttl' ns1/named2.conf.in | awk '{ print $2 }' | tr -d ';'` +interval_to_ancient=$(grep 'max-stale-ttl' ns1/named2.conf.in | awk '{ print $2 }' | tr -d ';') # We add 2 seconds to it since this is the ttl value of the records being # tested. interval_to_ancient=$((interval_to_ancient + 2)) -t2=`$PERL -e 'print time()'` +t2=$($PERL -e 'print time()') elapsed=$((t2 - t1)) # If elapsed time so far is less than max-stale-ttl + 2 seconds, then we sleep # enough to ensure that we'll ask for ancient RRsets in the next queries. if [ $elapsed -lt $interval_to_ancient ]; then - sleep $((interval_to_ancient - elapsed)) + sleep $((interval_to_ancient - elapsed)) fi -echo_i "sending queries for tests $((n+1))-$((n+4))..." -$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$((n+1)) & -$DIG -p ${PORT} @10.53.0.1 othertype.example CAA > dig.out.test$((n+2)) & -$DIG -p ${PORT} @10.53.0.1 nodata.example TXT > dig.out.test$((n+3)) & -$DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT > dig.out.test$((n+4)) +echo_i "sending queries for tests $((n + 1))-$((n + 4))..." +$DIG -p ${PORT} @10.53.0.1 data.example TXT >dig.out.test$((n + 1)) & +$DIG -p ${PORT} @10.53.0.1 othertype.example CAA >dig.out.test$((n + 2)) & +$DIG -p ${PORT} @10.53.0.1 nodata.example TXT >dig.out.test$((n + 3)) & +$DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT >dig.out.test$((n + 4)) wait -n=$((n+1)) +n=$((n + 1)) echo_i "check ancient data.example TXT (low max-stale-ttl) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check ancient othertype.example CAA (low max-stale-ttl) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check ancient nodata.example TXT (low max-stale-ttl) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check ancient nxdomain.example TXT (low max-stale-ttl) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Test stale-refresh-time when serve-stale is enabled via rndc. # Steps for testing stale-refresh-time option (default). @@ -722,85 +722,85 @@ status=$((status+ret)) # 7. Query data.example # 8. Check if response come from stale rrset, since the query # is within stale-refresh-time window. -n=$((n+1)) +n=$((n + 1)) echo_i "flush cache, enable responses from authoritative server ($n)" ret=0 -$RNDCCMD 10.53.0.1 flushtree example > rndc.out.test$n.1 2>&1 || ret=1 -$DIG -p ${PORT} @10.53.0.2 txt enable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1 +$RNDCCMD 10.53.0.1 flushtree example >rndc.out.test$n.1 2>&1 || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt enable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"1\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check 'rndc serve-stale status' ($n)" ret=0 -$RNDCCMD 10.53.0.1 serve-stale status > rndc.out.test$n 2>&1 || ret=1 -grep '_default: on (rndc) (stale-answer-ttl=3 max-stale-ttl=20 stale-refresh-time=30)' rndc.out.test$n > /dev/null || ret=1 +$RNDCCMD 10.53.0.1 serve-stale status >rndc.out.test$n 2>&1 || ret=1 +grep '_default: on (rndc) (stale-answer-ttl=3 max-stale-ttl=20 stale-refresh-time=30)' rndc.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Step 1. -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache data.example TXT (stale-refresh-time rndc) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*2.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.1 data.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*2.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Step 2. -n=$((n+1)) +n=$((n + 1)) echo_i "disable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt disable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt disable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"0\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Step 3. sleep 2 # Step 4. -n=$((n+1)) +n=$((n + 1)) echo_i "sending query for test ($n)" -$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$n +$DIG -p ${PORT} @10.53.0.1 data.example TXT >dig.out.test$n # Step 5. echo_i "check stale data.example TXT (stale-refresh-time rndc) ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Step 6. -n=$((n+1)) +n=$((n + 1)) echo_i "enable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt enable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt enable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"1\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Step 7. -echo_i "sending query for test $((n+1))" -$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$((n+1)) +echo_i "sending query for test $((n + 1))" +$DIG -p ${PORT} @10.53.0.1 data.example TXT >dig.out.test$((n + 1)) # Step 8. -n=$((n+1)) +n=$((n + 1)) echo_i "check stale data.example TXT comes from cache (stale-refresh-time rndc) ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Steps for testing stale-refresh-time option (disabled). # 1. Prime cache data.example txt @@ -812,506 +812,506 @@ status=$((status+ret)) # 7. Query data.example # 8. Check if response come from stale rrset, since the query # is within stale-refresh-time window. -n=$((n+1)) +n=$((n + 1)) echo_i "updating ns1/named.conf ($n)" ret=0 copy_setports ns1/named3.conf.in ns1/named.conf if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "running 'rndc reload' ($n)" ret=0 rndc_reload ns1 10.53.0.1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check 'rndc serve-stale status' ($n)" ret=0 -$RNDCCMD 10.53.0.1 serve-stale status > rndc.out.test$n 2>&1 || ret=1 -grep '_default: on (rndc) (stale-answer-ttl=3 max-stale-ttl=20 stale-refresh-time=0)' rndc.out.test$n > /dev/null || ret=1 +$RNDCCMD 10.53.0.1 serve-stale status >rndc.out.test$n 2>&1 || ret=1 +grep '_default: on (rndc) (stale-answer-ttl=3 max-stale-ttl=20 stale-refresh-time=0)' rndc.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "flush cache, enable responses from authoritative server ($n)" ret=0 -$RNDCCMD 10.53.0.1 flushtree example > rndc.out.test$n.1 2>&1 || ret=1 -$DIG -p ${PORT} @10.53.0.2 txt enable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1 +$RNDCCMD 10.53.0.1 flushtree example >rndc.out.test$n.1 2>&1 || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt enable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"1\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Step 1. -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache data.example TXT (stale-refresh-time disabled) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*2.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.1 data.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*2.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Step 2. -n=$((n+1)) +n=$((n + 1)) echo_i "disable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt disable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt disable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"0\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Step 3. sleep 2 # Step 4. -n=$((n+1)) +n=$((n + 1)) echo_i "sending query for test ($n)" -$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$n +$DIG -p ${PORT} @10.53.0.1 data.example TXT >dig.out.test$n # Step 5. echo_i "check stale data.example TXT (stale-refresh-time disabled) ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Step 6. -n=$((n+1)) +n=$((n + 1)) echo_i "enable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt enable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt enable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"1\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Step 7. -echo_i "sending query for test $((n+1))" -$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$((n+1)) +echo_i "sending query for test $((n + 1))" +$DIG -p ${PORT} @10.53.0.1 data.example TXT >dig.out.test$((n + 1)) # Step 8. -n=$((n+1)) +n=$((n + 1)) echo_i "check data.example TXT comes from authoritative (stale-refresh-time disabled) ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*2.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*2.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # # Now test server with no serve-stale options set. # echo_i "test server with no serve-stale options set" -n=$((n+1)) +n=$((n + 1)) echo_i "enable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt enable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt enable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"1\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache longttl.example TXT (max-stale-ttl default) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.3 longttl.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.3 longttl.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache data.example TXT (max-stale-ttl default) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*2.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.3 data.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*2.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache othertype.example CAA (max-stale-ttl default) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.3 othertype.example CAA > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "othertype\.example\..*2.*IN.*CAA.*0.*issue" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.3 othertype.example CAA >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "othertype\.example\..*2.*IN.*CAA.*0.*issue" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache nodata.example TXT (max-stale-ttl default) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.3 nodata.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 -grep "example\..*2.*IN.*SOA" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.3 nodata.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 +grep "example\..*2.*IN.*SOA" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache nxdomain.example TXT (max-stale-ttl default) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.3 nxdomain.example TXT > dig.out.test$n -grep "status: NXDOMAIN" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 -grep "example\..*2.*IN.*SOA" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.3 nxdomain.example TXT >dig.out.test$n +grep "status: NXDOMAIN" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 +grep "example\..*2.*IN.*SOA" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "verify prime cache statistics (max-stale-ttl default) ($n)" ret=0 rm -f ns3/named.stats -$RNDCCMD 10.53.0.3 stats > /dev/null 2>&1 +$RNDCCMD 10.53.0.3 stats >/dev/null 2>&1 [ -f ns3/named.stats ] || ret=1 cp ns3/named.stats ns3/named.stats.$n # Check first 10 lines of Cache DB statistics. After prime queries, we expect # two active TXT RRsets, one active Others, one nxrrset TXT, and one NXDOMAIN. -grep -A 10 "++ Cache DB RRsets ++" ns3/named.stats.$n > ns3/named.stats.$n.cachedb || ret=1 -grep "2 TXT" ns3/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 Others" ns3/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 !TXT" ns3/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 NXDOMAIN" ns3/named.stats.$n.cachedb > /dev/null || ret=1 -status=$((status+ret)) +grep -A 10 "++ Cache DB RRsets ++" ns3/named.stats.$n >ns3/named.stats.$n.cachedb || ret=1 +grep "2 TXT" ns3/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 Others" ns3/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 !TXT" ns3/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 NXDOMAIN" ns3/named.stats.$n.cachedb >/dev/null || ret=1 +status=$((status + ret)) if [ $ret != 0 ]; then echo_i "failed"; fi -n=$((n+1)) +n=$((n + 1)) echo_i "disable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt disable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt disable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"0\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check 'rndc serve-stale status' ($n)" ret=0 -$RNDCCMD 10.53.0.3 serve-stale status > rndc.out.test$n 2>&1 || ret=1 -grep "_default: off (stale-answer-ttl=$stale_answer_ttl max-stale-ttl=$max_stale_ttl stale-refresh-time=30)" rndc.out.test$n > /dev/null || ret=1 +$RNDCCMD 10.53.0.3 serve-stale status >rndc.out.test$n 2>&1 || ret=1 +grep "_default: off (stale-answer-ttl=$stale_answer_ttl max-stale-ttl=$max_stale_ttl stale-refresh-time=30)" rndc.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) sleep 2 -echo_i "sending queries for tests $((n+1))-$((n+4))..." -$DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$((n+1)) & -$DIG -p ${PORT} @10.53.0.3 othertype.example CAA > dig.out.test$((n+2)) & -$DIG -p ${PORT} @10.53.0.3 nodata.example TXT > dig.out.test$((n+3)) & -$DIG -p ${PORT} @10.53.0.3 nxdomain.example TXT > dig.out.test$((n+4)) +echo_i "sending queries for tests $((n + 1))-$((n + 4))..." +$DIG -p ${PORT} @10.53.0.3 data.example TXT >dig.out.test$((n + 1)) & +$DIG -p ${PORT} @10.53.0.3 othertype.example CAA >dig.out.test$((n + 2)) & +$DIG -p ${PORT} @10.53.0.3 nodata.example TXT >dig.out.test$((n + 3)) & +$DIG -p ${PORT} @10.53.0.3 nxdomain.example TXT >dig.out.test$((n + 4)) wait -n=$((n+1)) +n=$((n + 1)) echo_i "check fail of data.example TXT (max-stale-ttl default) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check fail of othertype.example CAA (max-stale-ttl default) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check fail of nodata.example TXT (max-stale-ttl default) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check fail of nxdomain.example TXT (max-stale-ttl default) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "verify stale cache statistics (max-stale-ttl default) ($n)" ret=0 rm -f ns3/named.stats -$RNDCCMD 10.53.0.3 stats > /dev/null 2>&1 +$RNDCCMD 10.53.0.3 stats >/dev/null 2>&1 [ -f ns3/named.stats ] || ret=1 cp ns3/named.stats ns3/named.stats.$n # Check first 10 lines of Cache DB statistics. After last queries, we expect # one active TXT RRset, one stale TXT, one stale nxrrset TXT, and one stale # NXDOMAIN. -grep -A 10 "++ Cache DB RRsets ++" ns3/named.stats.$n > ns3/named.stats.$n.cachedb || ret=1 -grep "1 TXT" ns3/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 #TXT" ns3/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 #Others" ns3/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 #!TXT" ns3/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 #NXDOMAIN" ns3/named.stats.$n.cachedb > /dev/null || ret=1 +grep -A 10 "++ Cache DB RRsets ++" ns3/named.stats.$n >ns3/named.stats.$n.cachedb || ret=1 +grep "1 TXT" ns3/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 #TXT" ns3/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 #Others" ns3/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 #!TXT" ns3/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 #NXDOMAIN" ns3/named.stats.$n.cachedb >/dev/null || ret=1 -status=$((status+ret)) +status=$((status + ret)) if [ $ret != 0 ]; then echo_i "failed"; fi -n=$((n+1)) +n=$((n + 1)) echo_i "check 'rndc serve-stale on' ($n)" ret=0 -$RNDCCMD 10.53.0.3 serve-stale on > rndc.out.test$n 2>&1 || ret=1 +$RNDCCMD 10.53.0.3 serve-stale on >rndc.out.test$n 2>&1 || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check 'rndc serve-stale status' ($n)" ret=0 -$RNDCCMD 10.53.0.3 serve-stale status > rndc.out.test$n 2>&1 || ret=1 -grep "_default: on (rndc) (stale-answer-ttl=$stale_answer_ttl max-stale-ttl=$max_stale_ttl stale-refresh-time=30)" rndc.out.test$n > /dev/null || ret=1 +$RNDCCMD 10.53.0.3 serve-stale status >rndc.out.test$n 2>&1 || ret=1 +grep "_default: on (rndc) (stale-answer-ttl=$stale_answer_ttl max-stale-ttl=$max_stale_ttl stale-refresh-time=30)" rndc.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) sleep 2 # Check that if we don't have stale data for a domain name, we will # not answer anything until the resolver query timeout. -n=$((n+1)) +n=$((n + 1)) echo_i "check notincache.example TXT times out (max-stale-ttl default) ($n)" ret=0 -$DIG -p ${PORT} +tries=1 +timeout=3 @10.53.0.3 notfound.example TXT > dig.out.test$n 2>&1 -grep "connection timed out" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} +tries=1 +timeout=3 @10.53.0.3 notfound.example TXT >dig.out.test$n 2>&1 +grep "connection timed out" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -echo_i "sending queries for tests $((n+1))-$((n+4))..." -$DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$((n+1)) & -$DIG -p ${PORT} @10.53.0.3 othertype.example CAA > dig.out.test$((n+2)) & -$DIG -p ${PORT} @10.53.0.3 nodata.example TXT > dig.out.test$((n+3)) & -$DIG -p ${PORT} @10.53.0.3 nxdomain.example TXT > dig.out.test$((n+4)) & -$DIG -p ${PORT} @10.53.0.3 notfound.example TXT > dig.out.test$((n+5)) +echo_i "sending queries for tests $((n + 1))-$((n + 4))..." +$DIG -p ${PORT} @10.53.0.3 data.example TXT >dig.out.test$((n + 1)) & +$DIG -p ${PORT} @10.53.0.3 othertype.example CAA >dig.out.test$((n + 2)) & +$DIG -p ${PORT} @10.53.0.3 nodata.example TXT >dig.out.test$((n + 3)) & +$DIG -p ${PORT} @10.53.0.3 nxdomain.example TXT >dig.out.test$((n + 4)) & +$DIG -p ${PORT} @10.53.0.3 notfound.example TXT >dig.out.test$((n + 5)) wait -n=$((n+1)) +n=$((n + 1)) echo_i "check data.example TXT (max-stale-ttl default) ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*30.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*30.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check othertype.example CAA (max-stale-ttl default) ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "example\..*30.*IN.*CAA.*0.*issue" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "example\..*30.*IN.*CAA.*0.*issue" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check nodata.example TXT (max-stale-ttl default) ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 -grep "example\..*30.*IN.*SOA" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 +grep "example\..*30.*IN.*SOA" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check nxdomain.example TXT (max-stale-ttl default) ($n)" ret=0 -grep "status: NXDOMAIN" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 -grep "example\..*30.*IN.*SOA" dig.out.test$n > /dev/null || ret=1 +grep "status: NXDOMAIN" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 +grep "example\..*30.*IN.*SOA" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # The notfound.example check is different than nxdomain.example because # we didn't send a prime query to add notfound.example to the cache. -n=$((n+1)) +n=$((n + 1)) echo_i "check notfound.example TXT (max-stale-ttl default) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # # Now test server with serve-stale answers disabled. # echo_i "test server with serve-stale disabled" -n=$((n+1)) +n=$((n + 1)) echo_i "enable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt enable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt enable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"1\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache longttl.example TTL (serve-stale answers disabled) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.4 longttl.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.4 longttl.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache data.example TTL (serve-stale answers disabled) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.4 data.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*2.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.4 data.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*2.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache othertype.example CAA (serve-stale answers disabled) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.4 othertype.example CAA > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "othertype\.example\..*2.*IN.*CAA.*0.*issue" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.4 othertype.example CAA >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "othertype\.example\..*2.*IN.*CAA.*0.*issue" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache nodata.example TXT (serve-stale answers disabled) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.4 nodata.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 -grep "example\..*2.*IN.*SOA" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.4 nodata.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 +grep "example\..*2.*IN.*SOA" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache nxdomain.example TXT (serve-stale answers disabled) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.4 nxdomain.example TXT > dig.out.test$n -grep "status: NXDOMAIN" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 -grep "example\..*2.*IN.*SOA" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.4 nxdomain.example TXT >dig.out.test$n +grep "status: NXDOMAIN" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 +grep "example\..*2.*IN.*SOA" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "verify prime cache statistics (serve-stale answers disabled) ($n)" ret=0 rm -f ns4/named.stats -$RNDCCMD 10.53.0.4 stats > /dev/null 2>&1 +$RNDCCMD 10.53.0.4 stats >/dev/null 2>&1 [ -f ns4/named.stats ] || ret=1 cp ns4/named.stats ns4/named.stats.$n # Check first 10 lines of Cache DB statistics. After prime queries, we expect # two active TXT RRsets, one active Others, one nxrrset TXT, and one NXDOMAIN. -grep -A 10 "++ Cache DB RRsets ++" ns4/named.stats.$n > ns4/named.stats.$n.cachedb || ret=1 -grep "2 TXT" ns4/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 Others" ns4/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 !TXT" ns4/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 NXDOMAIN" ns4/named.stats.$n.cachedb > /dev/null || ret=1 -status=$((status+ret)) +grep -A 10 "++ Cache DB RRsets ++" ns4/named.stats.$n >ns4/named.stats.$n.cachedb || ret=1 +grep "2 TXT" ns4/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 Others" ns4/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 !TXT" ns4/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 NXDOMAIN" ns4/named.stats.$n.cachedb >/dev/null || ret=1 +status=$((status + ret)) if [ $ret != 0 ]; then echo_i "failed"; fi -n=$((n+1)) +n=$((n + 1)) echo_i "disable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt disable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt disable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"0\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check 'rndc serve-stale status' ($n)" ret=0 -$RNDCCMD 10.53.0.4 serve-stale status > rndc.out.test$n 2>&1 || ret=1 -grep "_default: off (stale-answer-ttl=$stale_answer_ttl max-stale-ttl=$max_stale_ttl stale-refresh-time=30)" rndc.out.test$n > /dev/null || ret=1 +$RNDCCMD 10.53.0.4 serve-stale status >rndc.out.test$n 2>&1 || ret=1 +grep "_default: off (stale-answer-ttl=$stale_answer_ttl max-stale-ttl=$max_stale_ttl stale-refresh-time=30)" rndc.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) sleep 2 -echo_i "sending queries for tests $((n+1))-$((n+4))..." -$DIG -p ${PORT} @10.53.0.4 data.example TXT > dig.out.test$((n+1)) & -$DIG -p ${PORT} @10.53.0.4 othertype.example CAA > dig.out.test$((n+2)) & -$DIG -p ${PORT} @10.53.0.4 nodata.example TXT > dig.out.test$((n+3)) & -$DIG -p ${PORT} @10.53.0.4 nxdomain.example TXT > dig.out.test$((n+4)) +echo_i "sending queries for tests $((n + 1))-$((n + 4))..." +$DIG -p ${PORT} @10.53.0.4 data.example TXT >dig.out.test$((n + 1)) & +$DIG -p ${PORT} @10.53.0.4 othertype.example CAA >dig.out.test$((n + 2)) & +$DIG -p ${PORT} @10.53.0.4 nodata.example TXT >dig.out.test$((n + 3)) & +$DIG -p ${PORT} @10.53.0.4 nxdomain.example TXT >dig.out.test$((n + 4)) wait -n=$((n+1)) +n=$((n + 1)) echo_i "check fail of data.example TXT (serve-stale answers disabled) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check fail of othertype.example TXT (serve-stale answers disabled) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check fail of nodata.example TXT (serve-stale answers disabled) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check fail of nxdomain.example TXT (serve-stale answers disabled) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "verify stale cache statistics (serve-stale answers disabled) ($n)" ret=0 rm -f ns4/named.stats -$RNDCCMD 10.53.0.4 stats > /dev/null 2>&1 +$RNDCCMD 10.53.0.4 stats >/dev/null 2>&1 [ -f ns4/named.stats ] || ret=1 cp ns4/named.stats ns4/named.stats.$n # Check first 10 lines of Cache DB statistics. After last queries, we expect # one active TXT RRset, one stale TXT, one stale nxrrset TXT, and one stale # NXDOMAIN. -grep -A 10 "++ Cache DB RRsets ++" ns4/named.stats.$n > ns4/named.stats.$n.cachedb || ret=1 -grep "1 TXT" ns4/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 #TXT" ns4/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 #Others" ns4/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 #!TXT" ns4/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 #NXDOMAIN" ns4/named.stats.$n.cachedb > /dev/null || ret=1 -status=$((status+ret)) +grep -A 10 "++ Cache DB RRsets ++" ns4/named.stats.$n >ns4/named.stats.$n.cachedb || ret=1 +grep "1 TXT" ns4/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 #TXT" ns4/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 #Others" ns4/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 #!TXT" ns4/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 #NXDOMAIN" ns4/named.stats.$n.cachedb >/dev/null || ret=1 +status=$((status + ret)) if [ $ret != 0 ]; then echo_i "failed"; fi # Dump the cache. -n=$((n+1)) +n=$((n + 1)) echo_i "dump the cache (serve-stale answers disabled) ($n)" ret=0 rndc_dumpdb ns4 -cache || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) echo_i "stop ns4" stop_server --use-rndc --port ${CONTROLPORT} ns4 @@ -1319,23 +1319,23 @@ stop_server --use-rndc --port ${CONTROLPORT} ns4 # Load the cache as if it was five minutes (RBTDB_VIRTUAL) older. Since # max-stale-ttl defaults to a week, we need to adjust the date by one week and # five minutes. -LASTWEEK=`TZ=UTC perl -e 'my $now = time(); +LASTWEEK=$(TZ=UTC perl -e 'my $now = time(); my $oneWeekAgo = $now - 604800; my $fiveMinutesAgo = $oneWeekAgo - 300; my ($s, $m, $h, $d, $mo, $y) = (localtime($fiveMinutesAgo))[0, 1, 2, 3, 4, 5]; - printf("%04d%02d%02d%02d%02d%02d", $y+1900, $mo+1, $d, $h, $m, $s);'` + printf("%04d%02d%02d%02d%02d%02d", $y+1900, $mo+1, $d, $h, $m, $s);') echo_i "mock the cache date to $LASTWEEK (serve-stale answers disabled) ($n)" ret=0 -sed -E "s/DATE [0-9]{14}/DATE $LASTWEEK/g" ns4/named_dump.db.test$n > ns4/named_dump.db.out || ret=1 +sed -E "s/DATE [0-9]{14}/DATE $LASTWEEK/g" ns4/named_dump.db.test$n >ns4/named_dump.db.out || ret=1 cp ns4/named_dump.db.out ns4/named_dump.db if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) echo_i "start ns4" start_server --noclean --restart --port ${PORT} ns4 -n=$((n+1)) +n=$((n + 1)) echo_i "verify ancient cache statistics (serve-stale answers disabled) ($n)" ret=0 rm -f ns4/named.stats @@ -1344,12 +1344,12 @@ $RNDCCMD 10.53.0.4 stats #> /dev/null 2>&1 cp ns4/named.stats ns4/named.stats.$n # Check first 10 lines of Cache DB statistics. After last queries, we expect # everything to be removed or scheduled to be removed. -grep -A 10 "++ Cache DB RRsets ++" ns4/named.stats.$n > ns4/named.stats.$n.cachedb || ret=1 -grep "#TXT" ns4/named.stats.$n.cachedb > /dev/null && ret=1 -grep "#Others" ns4/named.stats.$n.cachedb > /dev/null && ret=1 -grep "#!TXT" ns4/named.stats.$n.cachedb > /dev/null && ret=1 -grep "#NXDOMAIN" ns4/named.stats.$n.cachedb > /dev/null && ret=1 -status=$((status+ret)) +grep -A 10 "++ Cache DB RRsets ++" ns4/named.stats.$n >ns4/named.stats.$n.cachedb || ret=1 +grep "#TXT" ns4/named.stats.$n.cachedb >/dev/null && ret=1 +grep "#Others" ns4/named.stats.$n.cachedb >/dev/null && ret=1 +grep "#!TXT" ns4/named.stats.$n.cachedb >/dev/null && ret=1 +grep "#NXDOMAIN" ns4/named.stats.$n.cachedb >/dev/null && ret=1 +status=$((status + ret)) if [ $ret != 0 ]; then echo_i "failed"; fi # @@ -1357,220 +1357,220 @@ if [ $ret != 0 ]; then echo_i "failed"; fi # echo_i "test server with serve-stale cache disabled" -n=$((n+1)) +n=$((n + 1)) echo_i "enable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt enable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt enable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"1\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache longttl.example TXT (serve-stale cache disabled) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.5 longttl.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.5 longttl.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache data.example TXT (serve-stale cache disabled) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.5 data.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*2.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.5 data.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*2.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache othertype.example CAA (serve-stale cache disabled) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.5 othertype.example CAA > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "othertype\.example\..*2.*IN.*CAA.*0.*issue" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.5 othertype.example CAA >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "othertype\.example\..*2.*IN.*CAA.*0.*issue" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache nodata.example TXT (serve-stale cache disabled) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.5 nodata.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 -grep "example\..*2.*IN.*SOA" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.5 nodata.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 +grep "example\..*2.*IN.*SOA" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache nxdomain.example TXT (serve-stale cache disabled) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.5 nxdomain.example TXT > dig.out.test$n -grep "status: NXDOMAIN" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 -grep "example\..*2.*IN.*SOA" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.5 nxdomain.example TXT >dig.out.test$n +grep "status: NXDOMAIN" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 +grep "example\..*2.*IN.*SOA" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "verify prime cache statistics (serve-stale cache disabled) ($n)" ret=0 rm -f ns5/named.stats -$RNDCCMD 10.53.0.5 stats > /dev/null 2>&1 +$RNDCCMD 10.53.0.5 stats >/dev/null 2>&1 [ -f ns5/named.stats ] || ret=1 cp ns5/named.stats ns5/named.stats.$n # Check first 10 lines of Cache DB statistics. After serve-stale queries, # we expect two active TXT RRsets, one active Others, one nxrrset TXT, and # one NXDOMAIN. -grep -A 10 "++ Cache DB RRsets ++" ns5/named.stats.$n > ns5/named.stats.$n.cachedb || ret=1 -grep "2 TXT" ns5/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 Others" ns5/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 !TXT" ns5/named.stats.$n.cachedb > /dev/null || ret=1 -grep "1 NXDOMAIN" ns5/named.stats.$n.cachedb > /dev/null || ret=1 -status=$((status+ret)) +grep -A 10 "++ Cache DB RRsets ++" ns5/named.stats.$n >ns5/named.stats.$n.cachedb || ret=1 +grep "2 TXT" ns5/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 Others" ns5/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 !TXT" ns5/named.stats.$n.cachedb >/dev/null || ret=1 +grep "1 NXDOMAIN" ns5/named.stats.$n.cachedb >/dev/null || ret=1 +status=$((status + ret)) if [ $ret != 0 ]; then echo_i "failed"; fi -n=$((n+1)) +n=$((n + 1)) echo_i "disable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt disable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt disable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"0\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check 'rndc serve-stale status' ($n)" ret=0 -$RNDCCMD 10.53.0.5 serve-stale status > rndc.out.test$n 2>&1 || ret=1 -grep "_default: off (not-cached)" rndc.out.test$n > /dev/null || ret=1 +$RNDCCMD 10.53.0.5 serve-stale status >rndc.out.test$n 2>&1 || ret=1 +grep "_default: off (not-cached)" rndc.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) sleep 2 -echo_i "sending queries for tests $((n+1))-$((n+4))..." -$DIG -p ${PORT} @10.53.0.5 data.example TXT > dig.out.test$((n+1)) & -$DIG -p ${PORT} @10.53.0.5 othertype.example CAA > dig.out.test$((n+2)) & -$DIG -p ${PORT} @10.53.0.5 nodata.example TXT > dig.out.test$((n+3)) & -$DIG -p ${PORT} @10.53.0.5 nxdomain.example TXT > dig.out.test$((n+4)) +echo_i "sending queries for tests $((n + 1))-$((n + 4))..." +$DIG -p ${PORT} @10.53.0.5 data.example TXT >dig.out.test$((n + 1)) & +$DIG -p ${PORT} @10.53.0.5 othertype.example CAA >dig.out.test$((n + 2)) & +$DIG -p ${PORT} @10.53.0.5 nodata.example TXT >dig.out.test$((n + 3)) & +$DIG -p ${PORT} @10.53.0.5 nxdomain.example TXT >dig.out.test$((n + 4)) wait -n=$((n+1)) +n=$((n + 1)) echo_i "check fail of data.example TXT (serve-stale cache disabled) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check fail of othertype.example CAA (serve-stale cache disabled) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check fail of nodata.example TXT (serve-stale cache disabled) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check fail of nxdomain.example TXT (serve-stale cache disabled) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "verify stale cache statistics (serve-stale cache disabled) ($n)" ret=0 rm -f ns5/named.stats -$RNDCCMD 10.53.0.5 stats > /dev/null 2>&1 +$RNDCCMD 10.53.0.5 stats >/dev/null 2>&1 [ -f ns5/named.stats ] || ret=1 cp ns5/named.stats ns5/named.stats.$n # Check first 10 lines of Cache DB statistics. After serve-stale queries, # we expect one active TXT (longttl) and the rest to be expired from cache, # but since we keep everything for 5 minutes (RBTDB_VIRTUAL) in the cache # after expiry, they still show up in the stats. -grep -A 10 "++ Cache DB RRsets ++" ns5/named.stats.$n > ns5/named.stats.$n.cachedb || ret=1 -grep -F "1 Others" ns5/named.stats.$n.cachedb > /dev/null || ret=1 -grep -F "2 TXT" ns5/named.stats.$n.cachedb > /dev/null || ret=1 -grep -F "1 !TXT" ns5/named.stats.$n.cachedb > /dev/null || ret=1 -grep -F "1 NXDOMAIN" ns5/named.stats.$n.cachedb > /dev/null || ret=1 -status=$((status+ret)) +grep -A 10 "++ Cache DB RRsets ++" ns5/named.stats.$n >ns5/named.stats.$n.cachedb || ret=1 +grep -F "1 Others" ns5/named.stats.$n.cachedb >/dev/null || ret=1 +grep -F "2 TXT" ns5/named.stats.$n.cachedb >/dev/null || ret=1 +grep -F "1 !TXT" ns5/named.stats.$n.cachedb >/dev/null || ret=1 +grep -F "1 NXDOMAIN" ns5/named.stats.$n.cachedb >/dev/null || ret=1 +status=$((status + ret)) if [ $ret != 0 ]; then echo_i "failed"; fi # Dump the cache. -n=$((n+1)) +n=$((n + 1)) echo_i "dump the cache (serve-stale cache disabled) ($n)" ret=0 rndc_dumpdb ns5 || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Check that expired records are not dumped. ret=0 grep "; expired since .* (awaiting cleanup)" ns5/named_dump.db.test$n && ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Dump the cache including expired entries. -n=$((n+1)) +n=$((n + 1)) echo_i "dump the cache including expired entries (serve-stale cache disabled) ($n)" ret=0 rndc_dumpdb ns5 -expired || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Check that expired records are dumped. echo_i "check rndc dump expired data.example ($n)" ret=0 -awk '/; expired/ { x=$0; getline; print x, $0}' ns5/named_dump.db.test$n | - grep "; expired since .* (awaiting cleanup) data\.example\..*A text record with a 2 second ttl" > /dev/null 2>&1 || ret=1 -awk '/; expired/ { x=$0; getline; print x, $0}' ns5/named_dump.db.test$n | - grep "; expired since .* (awaiting cleanup) nodata\.example\." > /dev/null 2>&1 || ret=1 -awk '/; expired/ { x=$0; getline; print x, $0}' ns5/named_dump.db.test$n | - grep "; expired since .* (awaiting cleanup) nxdomain\.example\." > /dev/null 2>&1 || ret=1 -awk '/; expired/ { x=$0; getline; print x, $0}' ns5/named_dump.db.test$n | - grep "; expired since .* (awaiting cleanup) othertype\.example\." > /dev/null 2>&1 || ret=1 +awk '/; expired/ { x=$0; getline; print x, $0}' ns5/named_dump.db.test$n \ + | grep "; expired since .* (awaiting cleanup) data\.example\..*A text record with a 2 second ttl" >/dev/null 2>&1 || ret=1 +awk '/; expired/ { x=$0; getline; print x, $0}' ns5/named_dump.db.test$n \ + | grep "; expired since .* (awaiting cleanup) nodata\.example\." >/dev/null 2>&1 || ret=1 +awk '/; expired/ { x=$0; getline; print x, $0}' ns5/named_dump.db.test$n \ + | grep "; expired since .* (awaiting cleanup) nxdomain\.example\." >/dev/null 2>&1 || ret=1 +awk '/; expired/ { x=$0; getline; print x, $0}' ns5/named_dump.db.test$n \ + | grep "; expired since .* (awaiting cleanup) othertype\.example\." >/dev/null 2>&1 || ret=1 # Also make sure the not expired data does not have an expired comment. -awk '/; answer/ { x=$0; getline; print x, $0}' ns5/named_dump.db.test$n | - grep "; answer longttl\.example.*A text record with a 600 second ttl" > /dev/null 2>&1 || ret=1 +awk '/; answer/ { x=$0; getline; print x, $0}' ns5/named_dump.db.test$n \ + | grep "; answer longttl\.example.*A text record with a 600 second ttl" >/dev/null 2>&1 || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) echo_i "stop ns5" stop_server --use-rndc --port ${CONTROLPORT} ns5 # Load the cache as if it was five minutes (RBTDB_VIRTUAL) older. cp ns5/named_dump.db.test$n ns5/named_dump.db -FIVEMINUTESAGO=`TZ=UTC perl -e 'my $now = time(); +FIVEMINUTESAGO=$(TZ=UTC perl -e 'my $now = time(); my $fiveMinutesAgo = 300; my ($s, $m, $h, $d, $mo, $y) = (localtime($fiveMinutesAgo))[0, 1, 2, 3, 4, 5]; - printf("%04d%02d%02d%02d%02d%02d", $y+1900, $mo+1, $d, $h, $m, $s);'` + printf("%04d%02d%02d%02d%02d%02d", $y+1900, $mo+1, $d, $h, $m, $s);') -n=$((n+1)) +n=$((n + 1)) echo_i "mock the cache date to $FIVEMINUTESAGO (serve-stale cache disabled) ($n)" ret=0 -sed -E "s/DATE [0-9]{14}/DATE $FIVEMINUTESAGO/g" ns5/named_dump.db > ns5/named_dump.db.out || ret=1 +sed -E "s/DATE [0-9]{14}/DATE $FIVEMINUTESAGO/g" ns5/named_dump.db >ns5/named_dump.db.out || ret=1 cp ns5/named_dump.db.out ns5/named_dump.db if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) echo_i "start ns5" start_server --noclean --restart --port ${PORT} ns5 -n=$((n+1)) +n=$((n + 1)) echo_i "verify ancient cache statistics (serve-stale cache disabled) ($n)" ret=0 rm -f ns5/named.stats @@ -1579,12 +1579,12 @@ $RNDCCMD 10.53.0.5 stats #> /dev/null 2>&1 cp ns5/named.stats ns5/named.stats.$n # Check first 10 lines of Cache DB statistics. After last queries, we expect # everything to be removed or scheduled to be removed. -grep -A 10 "++ Cache DB RRsets ++" ns5/named.stats.$n > ns5/named.stats.$n.cachedb || ret=1 -grep -F "#TXT" ns5/named.stats.$n.cachedb > /dev/null && ret=1 -grep -F "#Others" ns5/named.stats.$n.cachedb > /dev/null && ret=1 -grep -F "#!TXT" ns5/named.stats.$n.cachedb > /dev/null && ret=1 -grep -F "#NXDOMAIN" ns5/named.stats.$n.cachedb > /dev/null && ret=1 -status=$((status+ret)) +grep -A 10 "++ Cache DB RRsets ++" ns5/named.stats.$n >ns5/named.stats.$n.cachedb || ret=1 +grep -F "#TXT" ns5/named.stats.$n.cachedb >/dev/null && ret=1 +grep -F "#Others" ns5/named.stats.$n.cachedb >/dev/null && ret=1 +grep -F "#!TXT" ns5/named.stats.$n.cachedb >/dev/null && ret=1 +grep -F "#NXDOMAIN" ns5/named.stats.$n.cachedb >/dev/null && ret=1 +status=$((status + ret)) if [ $ret != 0 ]; then echo_i "failed"; fi ################################################ @@ -1592,435 +1592,438 @@ if [ $ret != 0 ]; then echo_i "failed"; fi ################################################ echo_i "test stale-answer-client-timeout (1.8)" -n=$((n+1)) +n=$((n + 1)) echo_i "updating ns3/named.conf ($n)" ret=0 copy_setports ns3/named2.conf.in ns3/named.conf if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) echo_i "restart ns3" stop_server --use-rndc --port ${CONTROLPORT} ns3 start_server --noclean --restart --port ${PORT} ns3 -n=$((n+1)) +n=$((n + 1)) echo_i "check 'rndc serve-stale status' ($n)" ret=0 -$RNDCCMD 10.53.0.3 serve-stale status > rndc.out.test$n 2>&1 || ret=1 -grep '_default: on (stale-answer-ttl=3 max-stale-ttl=3600 stale-refresh-time=0)' rndc.out.test$n > /dev/null || ret=1 +$RNDCCMD 10.53.0.3 serve-stale status >rndc.out.test$n 2>&1 || ret=1 +grep '_default: on (stale-answer-ttl=3 max-stale-ttl=3600 stale-refresh-time=0)' rndc.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "enable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt enable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt enable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"1\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache data.example TXT (stale-answer-client-timeout) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.3 data.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache nodata.example TXT (stale-answer-client-timeout) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.3 nodata.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.3 nodata.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "delay responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt slowdown > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt slowdown >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"1\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache data.slow TXT (stale-answer-client-timeout) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.3 data.slow TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.3 data.slow TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "disable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt disable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt disable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"0\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Allow RRset to become stale. sleep 2 -nextpart ns3/named.run > /dev/null +nextpart ns3/named.run >/dev/null -echo_i "sending queries for tests $((n+1))-$((n+3))..." -t1=`$PERL -e 'print time()'` -$DIG -p ${PORT} +tries=1 +timeout=10 @10.53.0.3 data.example TXT > dig.out.test$((n+1)) & -$DIG -p ${PORT} +tries=1 +timeout=10 @10.53.0.3 nodata.example TXT > dig.out.test$((n+2)) -$DIG -p ${PORT} +tries=1 +timeout=10 @10.53.0.3 data.slow TXT > dig.out.test$((n+3)) & +echo_i "sending queries for tests $((n + 1))-$((n + 3))..." +t1=$($PERL -e 'print time()') +$DIG -p ${PORT} +tries=1 +timeout=10 @10.53.0.3 data.example TXT >dig.out.test$((n + 1)) & +$DIG -p ${PORT} +tries=1 +timeout=10 @10.53.0.3 nodata.example TXT >dig.out.test$((n + 2)) +$DIG -p ${PORT} +tries=1 +timeout=10 @10.53.0.3 data.slow TXT >dig.out.test$((n + 3)) & wait -t2=`$PERL -e 'print time()'` +t2=$($PERL -e 'print time()') # We configured a long value of 30 seconds for resolver-query-timeout. # That should give us enough time to receive an stale answer from cache # after stale-answer-client-timeout timer of 1.8 sec triggers. -n=$((n+1)) +n=$((n + 1)) echo_i "check stale data.example TXT comes from cache (stale-answer-client-timeout 1.8) ($n)" ret=0 wait_for_log 5 "data.example client timeout, stale answer used" ns3/named.run || ret=1 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 # Configured stale-answer-client-timeout is 1.8s, we allow some extra time # just in case other tests are taking too much cpu. -[ $((t2 - t1)) -le 10 ] || { echo_i "query took $((t2 - t1))s to resolve."; ret=1; } +[ $((t2 - t1)) -le 10 ] || { + echo_i "query took $((t2 - t1))s to resolve." + ret=1 +} if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check stale nodata.example TXT comes from cache (stale-answer-client-timeout 1.8) ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 -grep "example\..*3.*IN.*SOA" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 +grep "example\..*3.*IN.*SOA" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check stale data.slow TXT comes from cache (stale-answer-client-timeout 1.8) ($n)" ret=0 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.slow\..*3.*IN.*TXT.*A slow text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.slow\..*3.*IN.*TXT.*A slow text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Now query for RRset not in cache. The first query should time out, but once # we enable the authoritative server, the second query should be able to get a # response. -nextpart ns3/named.run > /dev/null +nextpart ns3/named.run >/dev/null -echo_i "sending queries for tests $((n+2))-$((n+4))..." -$DIG -p ${PORT} +tries=1 +timeout=3 @10.53.0.3 longttl.example TXT > dig.out.test$((n+2)) & -$DIG -p ${PORT} +tries=1 +timeout=10 @10.53.0.3 longttl.example TXT > dig.out.test$((n+3)) & -$DIG -p ${PORT} +tries=1 +timeout=3 @10.53.0.3 longttl.example RRSIG > dig.out.test$((n+4)) & +echo_i "sending queries for tests $((n + 2))-$((n + 4))..." +$DIG -p ${PORT} +tries=1 +timeout=3 @10.53.0.3 longttl.example TXT >dig.out.test$((n + 2)) & +$DIG -p ${PORT} +tries=1 +timeout=10 @10.53.0.3 longttl.example TXT >dig.out.test$((n + 3)) & +$DIG -p ${PORT} +tries=1 +timeout=3 @10.53.0.3 longttl.example RRSIG >dig.out.test$((n + 4)) & # Enable the authoritative name server after stale-answer-client-timeout. -n=$((n+1)) +n=$((n + 1)) echo_i "enable responses from authoritative server ($n)" ret=0 sleep 4 -$DIG -p ${PORT} @10.53.0.2 txt enable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt enable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"1\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check not in cache longttl.example TXT times out (stale-answer-client-timeout 1.8) ($n)" ret=0 wait_for_log 4 "longttl.example client timeout, stale answer unavailable" ns3/named.run || ret=1 check_results() { - [ -s "$1" ] || return 1 - grep "connection timed out" "$1" > /dev/null || return 1 - return 0 + [ -s "$1" ] || return 1 + grep "connection timed out" "$1" >/dev/null || return 1 + return 0 } retry_quiet 4 check_results dig.out.test$n || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check not in cache longttl.example TXT comes from authoritative (stale-answer-client-timeout 1.8) ($n)" ret=0 check_results() { - [ -s "$1" ] || return 1 - grep "status: NOERROR" "$1" > /dev/null || return 1 - grep "ANSWER: 1," "$1" > /dev/null || return 1 - return 0 + [ -s "$1" ] || return 1 + grep "status: NOERROR" "$1" >/dev/null || return 1 + grep "ANSWER: 1," "$1" >/dev/null || return 1 + return 0 } retry_quiet 8 check_results dig.out.test$n || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check not in cache longttl.example RRSIG times out (stale-answer-client-timeout 1.8) ($n)" ret=0 check_results() { - [ -s "$1" ] || return 1 - grep "connection timed out" "$1" > /dev/null || return 1 - return 0 + [ -s "$1" ] || return 1 + grep "connection timed out" "$1" >/dev/null || return 1 + return 0 } retry_quiet 8 check_results dig.out.test$n || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # CVE-2022-3924, GL #3619 -n=$((n+1)) +n=$((n + 1)) echo_i "check that named survives reaching recursive-clients quota (stale-answer-client-timeout 1.8) ($n)" ret=0 num=0 # Make sure to exceed the configured value of 'recursive-clients 10;' by running # 20 parallel queries with simulated network latency. while [ $num -lt 20 ]; do - $DIG +tries=1 -p ${PORT} @10.53.0.3 "latency${num}.data.example" TXT >/dev/null 2>&1 & - num=$((num+1)) -done; + $DIG +tries=1 -p ${PORT} @10.53.0.3 "latency${num}.data.example" TXT >/dev/null 2>&1 & + num=$((num + 1)) +done check_server_responds() { - $DIG -p ${PORT} @10.53.0.3 version.bind txt ch >dig.out.test$n || return 1 - grep "status: NOERROR" dig.out.test$n > /dev/null || return 1 + $DIG -p ${PORT} @10.53.0.3 version.bind txt ch >dig.out.test$n || return 1 + grep "status: NOERROR" dig.out.test$n >/dev/null || return 1 } retry_quiet 5 check_server_responds || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) ############################################# # Test for stale-answer-client-timeout off. # ############################################# echo_i "test stale-answer-client-timeout (off)" -n=$((n+1)) +n=$((n + 1)) echo_i "updating ns3/named.conf ($n)" ret=0 copy_setports ns3/named3.conf.in ns3/named.conf if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "running 'rndc reload' ($n)" ret=0 rndc_reload ns3 10.53.0.3 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Send a query, auth server is disabled, we will enable it after a while in # order to receive an answer before resolver-query-timeout expires. Since # stale-answer-client-timeout is disabled we must receive an answer from # authoritative server. -echo_i "sending query for test $((n+2))" -$DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$((n+2)) & +echo_i "sending query for test $((n + 2))" +$DIG -p ${PORT} @10.53.0.3 data.example TXT >dig.out.test$((n + 2)) & sleep 3 -n=$((n+1)) +n=$((n + 1)) echo_i "enable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt enable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt enable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"1\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Wait until dig is done. wait -n=$((n+1)) +n=$((n + 1)) echo_i "check data.example TXT comes from authoritative server (stale-answer-client-timeout off) ($n)" -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*[12].*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*[12].*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) ############################################################## # Test for stale-answer-client-timeout off and CNAME record. # ############################################################## echo_i "test stale-answer-client-timeout (0) and CNAME record" -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache shortttl.cname.example (stale-answer-client-timeout off) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.3 shortttl.cname.example A > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 2," dig.out.test$n > /dev/null || ret=1 -grep "shortttl\.cname\.example\..*1.*IN.*CNAME.*longttl\.target\.example\." dig.out.test$n > /dev/null || ret=1 -grep "longttl\.target\.example\..*600.*IN.*A.*10\.53\.0\.2" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.3 shortttl.cname.example A >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 2," dig.out.test$n >/dev/null || ret=1 +grep "shortttl\.cname\.example\..*1.*IN.*CNAME.*longttl\.target\.example\." dig.out.test$n >/dev/null || ret=1 +grep "longttl\.target\.example\..*600.*IN.*A.*10\.53\.0\.2" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Allow RRset to become stale. sleep 1 -n=$((n+1)) +n=$((n + 1)) echo_i "disable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt disable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt disable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"0\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) ret=0 echo_i "check stale shortttl.cname.example comes from cache (stale-answer-client-timeout off) ($n)" -nextpart ns3/named.run > /dev/null -$DIG -p ${PORT} @10.53.0.3 shortttl.cname.example A > dig.out.test$n +nextpart ns3/named.run >/dev/null +$DIG -p ${PORT} @10.53.0.3 shortttl.cname.example A >dig.out.test$n wait_for_log 5 "shortttl.cname.example resolver failure, stale answer used" ns3/named.run || ret=1 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 2," dig.out.test$n > /dev/null || ret=1 -grep "shortttl\.cname\.example\..*3.*IN.*CNAME.*longttl\.target\.example\." dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 2," dig.out.test$n >/dev/null || ret=1 +grep "shortttl\.cname\.example\..*3.*IN.*CNAME.*longttl\.target\.example\." dig.out.test$n >/dev/null || ret=1 # We can't reliably test the TTL of the longttl.target.example A record. -grep "longttl\.target\.example\..*IN.*A.*10\.53\.0\.2" dig.out.test$n > /dev/null || ret=1 +grep "longttl\.target\.example\..*IN.*A.*10\.53\.0\.2" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "enable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt enable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt enable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"1\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check server is alive or restart ($n)" ret=0 -$RNDCCMD 10.53.0.3 status > rndc.out.test$n 2>&1 || ret=1 +$RNDCCMD 10.53.0.3 status >rndc.out.test$n 2>&1 || ret=1 if [ $ret != 0 ]; then - echo_i "failed" - echo_i "restart ns3" - start_server --noclean --restart --port ${PORT} serve-stale ns3 + echo_i "failed" + echo_i "restart ns3" + start_server --noclean --restart --port ${PORT} serve-stale ns3 fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check server is alive or restart ($n)" ret=0 -$RNDCCMD 10.53.0.3 status > rndc.out.test$n 2>&1 || ret=1 +$RNDCCMD 10.53.0.3 status >rndc.out.test$n 2>&1 || ret=1 if [ $ret != 0 ]; then - echo_i "failed" - echo_i "restart ns3" - start_server --noclean --restart --port ${PORT} serve-stale ns3 + echo_i "failed" + echo_i "restart ns3" + start_server --noclean --restart --port ${PORT} serve-stale ns3 fi -status=$((status+ret)) +status=$((status + ret)) ############################################# # Test for stale-answer-client-timeout 0. # ############################################# echo_i "test stale-answer-client-timeout (0)" -n=$((n+1)) +n=$((n + 1)) echo_i "updating ns3/named.conf ($n)" ret=0 copy_setports ns3/named4.conf.in ns3/named.conf if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) echo_i "restart ns3" stop_server --use-rndc --port ${CONTROLPORT} ns3 start_server --noclean --restart --port ${PORT} ns3 -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache data.example TXT (stale-answer-client-timeout 0)" ret=0 -$DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.3 data.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache nodata.example TXT (stale-answer-client-timeout 0)" ret=0 -$DIG -p ${PORT} @10.53.0.3 nodata.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.3 nodata.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "disable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt disable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt disable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"0\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Allow RRset to become stale. sleep 2 -n=$((n+1)) +n=$((n + 1)) ret=0 echo_i "check stale nodata.example TXT comes from cache (stale-answer-client-timeout 0) ($n)" -nextpart ns3/named.run > /dev/null -$DIG -p ${PORT} @10.53.0.3 nodata.example TXT > dig.out.test$n +nextpart ns3/named.run >/dev/null +$DIG -p ${PORT} @10.53.0.3 nodata.example TXT >dig.out.test$n wait_for_log 5 "nodata.example stale answer used, an attempt to refresh the RRset" ns3/named.run || ret=1 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1 -grep "example\..*3.*IN.*SOA" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 0," dig.out.test$n >/dev/null || ret=1 +grep "example\..*3.*IN.*SOA" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) ret=0 echo_i "check stale data.example TXT comes from cache (stale-answer-client-timeout 0) ($n)" -nextpart ns3/named.run > /dev/null -$DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$n +nextpart ns3/named.run >/dev/null +$DIG -p ${PORT} @10.53.0.3 data.example TXT >dig.out.test$n wait_for_log 5 "data.example stale answer used, an attempt to refresh the RRset" ns3/named.run || ret=1 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "enable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt enable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt enable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"1\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) wait_for_rrset_refresh() { - $DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$n - grep "status: NOERROR" dig.out.test$n > /dev/null || return 1 - grep "ANSWER: 1," dig.out.test$n > /dev/null || return 1 - grep "data\.example\..*[12].*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || return 1 + $DIG -p ${PORT} @10.53.0.3 data.example TXT >dig.out.test$n + grep "status: NOERROR" dig.out.test$n >/dev/null || return 1 + grep "ANSWER: 1," dig.out.test$n >/dev/null || return 1 + grep "data\.example\..*[12].*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || return 1 } # This test ensures that after we get stale data due to # stale-answer-client-timeout 0, enabling the authoritative server will allow # the RRset to be updated. -n=$((n+1)) +n=$((n + 1)) ret=0 echo_i "check stale data.example TXT was refreshed (stale-answer-client-timeout 0) ($n)" retry_quiet 10 wait_for_rrset_refresh || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) wait_for_nodata_refresh() { - $DIG -p ${PORT} @10.53.0.3 nodata.example TXT > dig.out.test$n - grep "status: NOERROR" dig.out.test$n > /dev/null || return 1 - grep "ANSWER: 0," dig.out.test$n > /dev/null || return 1 - grep "example\..*[12].*IN.*SOA" dig.out.test$n > /dev/null || return 1 - return 0 + $DIG -p ${PORT} @10.53.0.3 nodata.example TXT >dig.out.test$n + grep "status: NOERROR" dig.out.test$n >/dev/null || return 1 + grep "ANSWER: 0," dig.out.test$n >/dev/null || return 1 + grep "example\..*[12].*IN.*SOA" dig.out.test$n >/dev/null || return 1 + return 0 } -n=$((n+1)) +n=$((n + 1)) ret=0 echo_i "check stale nodata.example TXT was refreshed (stale-answer-client-timeout 0) ($n)" retry_quiet 10 wait_for_nodata_refresh || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) #################################################################### # Test for stale-answer-client-timeout 0 and recursive-clients 10. # @@ -2028,48 +2031,48 @@ status=$((status+ret)) # ################################################################## echo_i "test stale-answer-client-timeout (0) and recursive-clients 10" -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache data.slow TXT (stale-answer-client-timeout 0) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.3 data.slow TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.3 data.slow TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Run the following check twice. Sometimes a priming query interrupts the first # attempt to exceed the quota. attempt=0 while [ $ret -eq 0 ] && [ $attempt -lt 2 ]; do - n=$((n+1)) - echo_i "slow down response from authoritative server ($n)" - ret=0 - $DIG -p ${PORT} @10.53.0.2 slowdown TXT > dig.out.test$n - grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 - grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1 - if [ $ret != 0 ]; then echo_i "failed"; fi - status=$((status+ret)) - - # Let the data.slow TTL expire - sleep 2 - - n=$((n+1)) - echo_i "check that named survives reaching recursive-clients quota (stale-answer-client-timeout 0) ($n)" - ret=0 - num=0 - # Attempt to exceed the configured value of 'recursive-clients 10;' by running - # 20 parallel queries for the stale domain which has slow auth. - while [ $num -lt 20 ]; do - $DIG +tries=1 +timeout=10 -p ${PORT} @10.53.0.3 data.slow TXT >/dev/null 2>&1 & - num=$((num+1)) - done; - # Let the dig processes finish. - wait - retry_quiet 5 check_server_responds || ret=1 - if [ $ret != 0 ]; then echo_i "failed"; fi - status=$((status+ret)) - - attempt=$((attempt+1)) + n=$((n + 1)) + echo_i "slow down response from authoritative server ($n)" + ret=0 + $DIG -p ${PORT} @10.53.0.2 slowdown TXT >dig.out.test$n + grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 + grep "TXT.\"1\"" dig.out.test$n >/dev/null || ret=1 + if [ $ret != 0 ]; then echo_i "failed"; fi + status=$((status + ret)) + + # Let the data.slow TTL expire + sleep 2 + + n=$((n + 1)) + echo_i "check that named survives reaching recursive-clients quota (stale-answer-client-timeout 0) ($n)" + ret=0 + num=0 + # Attempt to exceed the configured value of 'recursive-clients 10;' by running + # 20 parallel queries for the stale domain which has slow auth. + while [ $num -lt 20 ]; do + $DIG +tries=1 +timeout=10 -p ${PORT} @10.53.0.3 data.slow TXT >/dev/null 2>&1 & + num=$((num + 1)) + done + # Let the dig processes finish. + wait + retry_quiet 5 check_server_responds || ret=1 + if [ $ret != 0 ]; then echo_i "failed"; fi + status=$((status + ret)) + + attempt=$((attempt + 1)) done # Restart ns3 to avoid the exceeded recursive-clients limit from previous check @@ -2083,258 +2086,258 @@ start_server --noclean --restart --port ${PORT} ns3 ############################################################ echo_i "test stale-answer-client-timeout (0) and CNAME record" -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache cname1.stale.test A (stale-answer-client-timeout 0) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.3 cname1.stale.test A > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 2," dig.out.test$n > /dev/null || ret=1 -grep "cname1\.stale\.test\..*1.*IN.*CNAME.*a1\.stale\.test\." dig.out.test$n > /dev/null || ret=1 -grep "a1\.stale\.test\..*1.*IN.*A.*192\.0\.2\.1" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.3 cname1.stale.test A >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 2," dig.out.test$n >/dev/null || ret=1 +grep "cname1\.stale\.test\..*1.*IN.*CNAME.*a1\.stale\.test\." dig.out.test$n >/dev/null || ret=1 +grep "a1\.stale\.test\..*1.*IN.*A.*192\.0\.2\.1" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Allow RRset to become stale. sleep 1 -n=$((n+1)) +n=$((n + 1)) ret=0 echo_i "check stale cname1.stale.test A comes from cache (stale-answer-client-timeout 0) ($n)" -nextpart ns3/named.run > /dev/null -$DIG -p ${PORT} @10.53.0.3 cname1.stale.test A > dig.out.test$n +nextpart ns3/named.run >/dev/null +$DIG -p ${PORT} @10.53.0.3 cname1.stale.test A >dig.out.test$n wait_for_log 5 "cname1.stale.test stale answer used, an attempt to refresh the RRset" ns3/named.run || ret=1 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 2," dig.out.test$n > /dev/null || ret=1 -grep "cname1\.stale\.test\..*3.*IN.*CNAME.*a1\.stale\.test\." dig.out.test$n > /dev/null || ret=1 -grep "a1\.stale\.test\..*3.*IN.*A.*192\.0\.2\.1" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 2," dig.out.test$n >/dev/null || ret=1 +grep "cname1\.stale\.test\..*3.*IN.*CNAME.*a1\.stale\.test\." dig.out.test$n >/dev/null || ret=1 +grep "a1\.stale\.test\..*3.*IN.*A.*192\.0\.2\.1" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check server is alive or restart ($n)" ret=0 -$RNDCCMD 10.53.0.3 status > rndc.out.test$n 2>&1 || ret=1 +$RNDCCMD 10.53.0.3 status >rndc.out.test$n 2>&1 || ret=1 if [ $ret != 0 ]; then - echo_i "failed" - echo_i "restart ns3" - start_server --noclean --restart --port ${PORT} ns3 + echo_i "failed" + echo_i "restart ns3" + start_server --noclean --restart --port ${PORT} ns3 fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache cname2.stale.test A (stale-answer-client-timeout 0) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.3 cname2.stale.test A > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 2," dig.out.test$n > /dev/null || ret=1 -grep "cname2\.stale\.test\..*1.*IN.*CNAME.*a2\.stale\.test\." dig.out.test$n > /dev/null || ret=1 -grep "a2\.stale\.test\..*300.*IN.*A.*192\.0\.2\.2" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.3 cname2.stale.test A >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 2," dig.out.test$n >/dev/null || ret=1 +grep "cname2\.stale\.test\..*1.*IN.*CNAME.*a2\.stale\.test\." dig.out.test$n >/dev/null || ret=1 +grep "a2\.stale\.test\..*300.*IN.*A.*192\.0\.2\.2" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Allow CNAME record in the RRSET to become stale. sleep 1 -n=$((n+1)) +n=$((n + 1)) ret=0 echo_i "check stale cname2.stale.test A comes from cache (stale-answer-client-timeout 0) ($n)" -nextpart ns3/named.run > /dev/null -$DIG -p ${PORT} @10.53.0.3 cname2.stale.test A > dig.out.test$n +nextpart ns3/named.run >/dev/null +$DIG -p ${PORT} @10.53.0.3 cname2.stale.test A >dig.out.test$n wait_for_log 5 "cname2.stale.test stale answer used, an attempt to refresh the RRset" ns3/named.run || ret=1 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 2," dig.out.test$n > /dev/null || ret=1 -grep "cname2\.stale\.test\..*3.*IN.*CNAME.*a2\.stale\.test\." dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 2," dig.out.test$n >/dev/null || ret=1 +grep "cname2\.stale\.test\..*3.*IN.*CNAME.*a2\.stale\.test\." dig.out.test$n >/dev/null || ret=1 # We can't reliably test the TTL of the a2.stale.test A record. -grep "a2\.stale\.test\..*IN.*A.*192\.0\.2\.2" dig.out.test$n > /dev/null || ret=1 +grep "a2\.stale\.test\..*IN.*A.*192\.0\.2\.2" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check server is alive or restart ($n)" ret=0 -$RNDCCMD 10.53.0.3 status > rndc.out.test$n 2>&1 || ret=1 +$RNDCCMD 10.53.0.3 status >rndc.out.test$n 2>&1 || ret=1 if [ $ret != 0 ]; then - echo_i "failed" - echo_i "restart ns3" - start_server --noclean --restart --port ${PORT} ns3 + echo_i "failed" + echo_i "restart ns3" + start_server --noclean --restart --port ${PORT} ns3 fi -status=$((status+ret)) +status=$((status + ret)) #################################################################### # Test for stale-answer-client-timeout 0 and stale-refresh-time 4. # #################################################################### echo_i "test stale-answer-client-timeout (0) and stale-refresh-time (4)" -n=$((n+1)) +n=$((n + 1)) echo_i "updating ns3/named.conf ($n)" ret=0 copy_setports ns3/named5.conf.in ns3/named.conf if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "running 'rndc reload' ($n)" ret=0 rndc_reload ns3 10.53.0.3 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "flush cache, enable responses from authoritative server ($n)" ret=0 -$RNDCCMD 10.53.0.3 flushtree example > rndc.out.test$n.1 2>&1 || ret=1 -$DIG -p ${PORT} @10.53.0.2 txt enable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1 +$RNDCCMD 10.53.0.3 flushtree example >rndc.out.test$n.1 2>&1 || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt enable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"1\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache data.example TXT (stale-answer-client-timeout 0, stale-refresh-time 4) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*2.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.3 data.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*2.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Allow RRset to become stale. sleep 2 -n=$((n+1)) +n=$((n + 1)) echo_i "disable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt disable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt disable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"0\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) ret=0 echo_i "check stale data.example TXT comes from cache (stale-answer-client-timeout 0 stale-refresh-time 4) ($n)" -nextpart ns3/named.run > /dev/null -$DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$n +nextpart ns3/named.run >/dev/null +$DIG -p ${PORT} @10.53.0.3 data.example TXT >dig.out.test$n wait_for_log 5 "data.example stale answer used, an attempt to refresh the RRset" ns3/named.run || ret=1 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "enable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt enable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt enable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"1\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # This test ensures that after we get stale data due to # stale-answer-client-timeout 0, enabling the authoritative server will allow # the RRset to be updated. -n=$((n+1)) +n=$((n + 1)) ret=0 echo_i "check stale data.example TXT was refreshed (stale-answer-client-timeout 0 stale-refresh-time 4) ($n)" retry_quiet 10 wait_for_rrset_refresh || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Allow RRset to become stale. sleep 2 -n=$((n+1)) +n=$((n + 1)) echo_i "disable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt disable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt disable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"0\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) ret=0 echo_i "check stale data.example TXT comes from cache (stale-answer-client-timeout 0 stale-refresh-time 4) ($n)" -nextpart ns3/named.run > /dev/null -$DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$n +nextpart ns3/named.run >/dev/null +$DIG -p ${PORT} @10.53.0.3 data.example TXT >dig.out.test$n wait_for_log 5 "data.example stale answer used, an attempt to refresh the RRset" ns3/named.run || ret=1 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Allow stale-refresh-time to be activated. -n=$((n+1)) +n=$((n + 1)) ret=0 echo_i "wait until resolver query times out, activating stale-refresh-time" wait_for_log 15 "data.example resolver failure, stale answer used" ns3/named.run || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) ret=0 echo_i "check stale data.example TXT comes from cache within stale-refresh-time (stale-answer-client-timeout 0 stale-refresh-time 4) ($n)" -nextpart ns3/named.run > /dev/null -$DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$n +nextpart ns3/named.run >/dev/null +$DIG -p ${PORT} @10.53.0.3 data.example TXT >dig.out.test$n wait_for_log 5 "data.example query within stale refresh time" ns3/named.run || ret=1 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "enable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt enable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt enable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"1\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # We give BIND some time to ensure that after we enable authoritative server, # this RRset is still not refreshed because it was hit during # stale-refresh-time window. sleep 1 -n=$((n+1)) +n=$((n + 1)) ret=0 echo_i "check stale data.example TXT was not refreshed (stale-answer-client-timeout 0 stale-refresh-time 4) ($n)" -nextpart ns3/named.run > /dev/null -$DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$n +nextpart ns3/named.run >/dev/null +$DIG -p ${PORT} @10.53.0.3 data.example TXT >dig.out.test$n wait_for_log 5 "data.example query within stale refresh time" ns3/named.run || ret=1 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # After the refresh-time-window, the RRset will be refreshed. sleep 4 -n=$((n+1)) +n=$((n + 1)) ret=0 echo_i "check stale data.example TXT comes from cache (stale-answer-client-timeout 0 stale-refresh-time 4) ($n)" -$DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$n +$DIG -p ${PORT} @10.53.0.3 data.example TXT >dig.out.test$n wait_for_log 5 "data.example stale answer used, an attempt to refresh the RRset" ns3/named.run || ret=1 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) ret=0 echo_i "check stale data.example TXT was refreshed (stale-answer-client-timeout 0 stale-refresh-time 4) ($n)" -$DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*[12].*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.3 data.example TXT >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*[12].*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) #################################################################### # Test serve-stale's interaction with fetch limits (cache only) # @@ -2344,106 +2347,106 @@ echo_i "test serve-stale's interaction with fetch-limits (cache only)" # We update the named configuration to enable fetch-limits. The fetch-limits # are set to 1, which is ridiciously low, but that is because for this test we # want to reach the fetch-limits. -n=$((n+1)) +n=$((n + 1)) echo_i "updating ns3/named.conf ($n)" ret=0 copy_setports ns3/named6.conf.in ns3/named.conf if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "running 'rndc reload' ($n)" ret=0 rndc_reload ns3 10.53.0.3 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Disable responses from authoritative server. If we can't resolve the example # zone, fetch limits will be reached. -n=$((n+1)) +n=$((n + 1)) echo_i "disable responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt disable > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt disable >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"0\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Allow RRset to become stale. sleep 2 # Turn on serve-stale. -n=$((n+1)) +n=$((n + 1)) echo_i "running 'rndc serve-stale on' ($n)" ret=0 $RNDCCMD 10.53.0.3 serve-stale on || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check 'rndc serve-stale status' ($n)" ret=0 -$RNDCCMD 10.53.0.3 serve-stale status > rndc.out.test$n 2>&1 || ret=1 -grep '_default: on (rndc) (stale-answer-ttl=3 max-stale-ttl=3600 stale-refresh-time=4)' rndc.out.test$n > /dev/null || ret=1 +$RNDCCMD 10.53.0.3 serve-stale status >rndc.out.test$n 2>&1 || ret=1 +grep '_default: on (rndc) (stale-answer-ttl=3 max-stale-ttl=3600 stale-refresh-time=4)' rndc.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Hit the fetch-limits. We burst the name server with a small batch of queries. # Only 2 queries are required to hit the fetch-limits. The first query will # start to resolve, the second one hit the fetch-limits. burst() { - num=${1} - rm -f burst.input.$$ - while [ $num -gt 0 ]; do - num=`expr $num - 1` - echo "fetch${num}.example A" >> burst.input.$$ - done - $PERL ../ditch.pl -p ${PORT} -s 10.53.0.3 burst.input.$$ - rm -f burst.input.$$ + num=${1} + rm -f burst.input.$$ + while [ $num -gt 0 ]; do + num=$(expr $num - 1) + echo "fetch${num}.example A" >>burst.input.$$ + done + $PERL ../ditch.pl -p ${PORT} -s 10.53.0.3 burst.input.$$ + rm -f burst.input.$$ } wait_for_fetchlimits() { - burst 2 - # We expect a query for nx.example to fail because fetch-limits for - # the domain 'example.' (and everything below) has been reached. - $DIG -p ${PORT} +tries=1 +timeout=1 @10.53.0.3 nx.example > dig.out.test$n - grep "status: SERVFAIL" dig.out.test$n > /dev/null || return 1 + burst 2 + # We expect a query for nx.example to fail because fetch-limits for + # the domain 'example.' (and everything below) has been reached. + $DIG -p ${PORT} +tries=1 +timeout=1 @10.53.0.3 nx.example >dig.out.test$n + grep "status: SERVFAIL" dig.out.test$n >/dev/null || return 1 } -n=$((n+1)) +n=$((n + 1)) echo_i "hit fetch limits ($n)" ret=0 retry_quiet 10 wait_for_fetchlimits || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Expect stale data now (because fetch-limits for the domain 'example.' (and # everything below) has been reached. But we have a stale RRset for # 'data.example/TXT' that can be used. -n=$((n+1)) +n=$((n + 1)) ret=0 echo_i "check stale data.example TXT comes from cache (fetch-limits) ($n)" -nextpart ns3/named.run > /dev/null -$DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$n +nextpart ns3/named.run >/dev/null +$DIG -p ${PORT} @10.53.0.3 data.example TXT >dig.out.test$n wait_for_log 5 "data.example resolver failure, stale answer used" ns3/named.run || ret=1 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # The previous query should not have started the stale-refresh-time window. -n=$((n+1)) +n=$((n + 1)) ret=0 echo_i "check stale data.example TXT comes from cache again (fetch-limits) ($n)" -nextpart ns3/named.run > /dev/null -$DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$n +nextpart ns3/named.run >/dev/null +$DIG -p ${PORT} @10.53.0.3 data.example TXT >dig.out.test$n wait_for_log 5 "data.example resolver failure, stale answer used" ns3/named.run || ret=1 -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) ######################################################################## # Test serve-stale's interaction with fetch limits (dual-mode) # @@ -2452,98 +2455,98 @@ echo_i "test serve-stale's interaction with fetch limits (dual-mode)" # Update named configuration so that ns3 becomes a recursive resolver which is # also a secondary server for the root zone. -n=$((n+1)) +n=$((n + 1)) echo_i "updating ns3/named.conf ($n)" ret=0 copy_setports ns3/named7.conf.in ns3/named.conf if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "running 'rndc reload' ($n)" ret=0 rndc_reload ns3 10.53.0.3 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Flush the cache to ensure the example/NS RRset cached during previous tests # does not override the authoritative delegation found in the root zone. -n=$((n+1)) +n=$((n + 1)) echo_i "flush cache ($n)" ret=0 -$RNDCCMD 10.53.0.3 flush > rndc.out.test$n 2>&1 || ret=1 +$RNDCCMD 10.53.0.3 flush >rndc.out.test$n 2>&1 || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # Query name server with low fetch limits. The authoritative server (ans2) is # not responding. Sending queries for multiple names in the 'example' zone # in parallel causes the fetch limit for that zone (set to 1) to be # reached. This should not trigger a crash. -echo_i "sending queries for tests $((n+1))-$((n+4))..." -$DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$((n+1)) & -$DIG -p ${PORT} @10.53.0.3 othertype.example CAA > dig.out.test$((n+2)) & -$DIG -p ${PORT} @10.53.0.3 nodata.example TXT > dig.out.test$((n+3)) & -$DIG -p ${PORT} @10.53.0.3 nxdomain.example TXT > dig.out.test$((n+4)) +echo_i "sending queries for tests $((n + 1))-$((n + 4))..." +$DIG -p ${PORT} @10.53.0.3 data.example TXT >dig.out.test$((n + 1)) & +$DIG -p ${PORT} @10.53.0.3 othertype.example CAA >dig.out.test$((n + 2)) & +$DIG -p ${PORT} @10.53.0.3 nodata.example TXT >dig.out.test$((n + 3)) & +$DIG -p ${PORT} @10.53.0.3 nxdomain.example TXT >dig.out.test$((n + 4)) wait # Expect SERVFAIL for the entries not in cache. -n=$((n+1)) +n=$((n + 1)) echo_i "check stale data.example TXT (fetch-limits dual-mode) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check stale othertype.example CAA (fetch-limits dual-mode) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check stale nodata.example TXT (fetch-limits dual-mode) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check stale nxdomain.example TXT (fetch-limits dual-mode) ($n)" ret=0 -grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1 +grep "status: SERVFAIL" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) -n=$((n+1)) +n=$((n + 1)) echo_i "check DNS64 processing of a stale negative answer ($n)" ret=0 # configure ns3 with dns64 copy_setports ns3/named8.conf.in ns3/named.conf rndc_reload ns3 10.53.0.3 # flush cache, enable ans2 responses, make sure serve-stale is on -$RNDCCMD 10.53.0.3 flush > rndc.out.test$n.1 2>&1 || ret=1 -$DIG -p ${PORT} @10.53.0.2 txt enable > /dev/null -$RNDCCMD 10.53.0.3 serve-stale on > rndc.out.test$n.2 2>&1 || ret=1 +$RNDCCMD 10.53.0.3 flush >rndc.out.test$n.1 2>&1 || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt enable >/dev/null +$RNDCCMD 10.53.0.3 serve-stale on >rndc.out.test$n.2 2>&1 || ret=1 # prime the cache with an AAAA NXRRSET response -$DIG -p ${PORT} @10.53.0.3 a-only.example AAAA > dig.out.1.test$n -grep "status: NOERROR" dig.out.1.test$n > /dev/null || ret=1 -grep "2001:aaaa" dig.out.1.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.3 a-only.example AAAA >dig.out.1.test$n +grep "status: NOERROR" dig.out.1.test$n >/dev/null || ret=1 +grep "2001:aaaa" dig.out.1.test$n >/dev/null || ret=1 # disable responses from the auth server -$DIG -p ${PORT} @10.53.0.2 txt disable > /dev/null +$DIG -p ${PORT} @10.53.0.2 txt disable >/dev/null # wait two seconds for the previous answer to become stale sleep 2 # resend the query and wait in the background; we should get a stale answer -$DIG -p ${PORT} @10.53.0.3 a-only.example AAAA > dig.out.2.test$n & +$DIG -p ${PORT} @10.53.0.3 a-only.example AAAA >dig.out.2.test$n & # re-enable queries after a pause, so the server gets a real answer too sleep 2 -$DIG -p ${PORT} @10.53.0.2 txt enable > /dev/null +$DIG -p ${PORT} @10.53.0.2 txt enable >/dev/null wait -grep "status: NOERROR" dig.out.2.test$n > /dev/null || ret=1 -grep "2001:aaaa" dig.out.2.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.2.test$n >/dev/null || ret=1 +grep "2001:aaaa" dig.out.2.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) ########################################################### # Test serve-stale's interaction with prefetch processing # @@ -2570,52 +2573,52 @@ echo_i "test serve-stale's interaction with prefetch processing" # (DNS_EVENT_FETCHDONE). # flush cache -n=$((n+1)) +n=$((n + 1)) echo_i "flush cache ($n)" ret=0 -$RNDCCMD 10.53.0.3 flushtree example > rndc.out.test$n.1 2>&1 || ret=1 +$RNDCCMD 10.53.0.3 flushtree example >rndc.out.test$n.1 2>&1 || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # prime the cache with CNAME and A; CNAME expires sooner -n=$((n+1)) +n=$((n + 1)) echo_i "prime cache cname.example A (stale-answer-client-timeout 1.8) ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.3 cname.example A > dig.out.test$n -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 2," dig.out.test$n > /dev/null || ret=1 -grep "cname\.example\..*7.*IN.*CNAME.*target\.example\." dig.out.test$n > /dev/null || ret=1 -grep "target\.example\..*9.*IN.*A" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.3 cname.example A >dig.out.test$n +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 2," dig.out.test$n >/dev/null || ret=1 +grep "cname\.example\..*7.*IN.*CNAME.*target\.example\." dig.out.test$n >/dev/null || ret=1 +grep "target\.example\..*9.*IN.*A" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # wait for the CNAME to be stale; A will still be valid and in prefetch window. # (the longer TTL is needed, otherwise data won't be prefetch-eligible.) sleep 7 # re-enable auth responses, but with a delay answering the A -n=$((n+1)) +n=$((n + 1)) echo_i "delay responses from authoritative server ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.2 txt slowdown > dig.out.test$n -grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1 -grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1 +$DIG -p ${PORT} @10.53.0.2 txt slowdown >dig.out.test$n +grep "ANSWER: 1," dig.out.test$n >/dev/null || ret=1 +grep "TXT.\"1\"" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) # resend the query and wait in the background; we should get a stale answer -n=$((n+1)) +n=$((n + 1)) echo_i "check prefetch processing of a stale CNAME target ($n)" ret=0 -$DIG -p ${PORT} @10.53.0.3 cname.example A > dig.out.test$n & +$DIG -p ${PORT} @10.53.0.3 cname.example A >dig.out.test$n & sleep 2 wait -grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 -grep "ANSWER: 2," dig.out.test$n > /dev/null || ret=1 -grep "cname\.example\..*7.*IN.*CNAME.*target\.example\." dig.out.test$n > /dev/null || ret=1 -grep "target\.example\..*[1-2].*IN.*A" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n >/dev/null || ret=1 +grep "ANSWER: 2," dig.out.test$n >/dev/null || ret=1 +grep "cname\.example\..*7.*IN.*CNAME.*target\.example\." dig.out.test$n >/dev/null || ret=1 +grep "target\.example\..*[1-2].*IN.*A" dig.out.test$n >/dev/null || ret=1 if [ $ret != 0 ]; then echo_i "failed"; fi -status=$((status+ret)) +status=$((status + ret)) echo_i "exit status: $status" [ $status -eq 0 ] || exit 1 |