Merging upstream version 1:9.16.48.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 266 insertions, 267 deletions

diff --git a/bin/tests/system/allow-query/setup.sh b/bin/tests/system/allow-query/setup.sh
index 3a693b5..298967b 100644
--- a/bin/tests/system/allow-query/setup.sh
+++ b/bin/tests/system/allow-query/setup.sh
@@ -15,6 +15,6 @@ SYSTEMTESTTOP=..
 . $SYSTEMTESTTOP/conf.sh
 
 copy_setports ../common/controls.conf.in ns2/controls.conf
-copy_setports  ns1/named.conf.in ns1/named.conf
-copy_setports  ns2/named01.conf.in ns2/named.conf
-copy_setports  ns3/named1.conf.in ns3/named.conf
+copy_setports ns1/named.conf.in ns1/named.conf
+copy_setports ns2/named01.conf.in ns2/named.conf
+copy_setports ns3/named1.conf.in ns3/named.conf
diff --git a/bin/tests/system/allow-query/tests.sh b/bin/tests/system/allow-query/tests.sh
index 41c7bb7..242ac99 100644
--- a/bin/tests/system/allow-query/tests.sh
+++ b/bin/tests/system/allow-query/tests.sh
@@ -60,629 +60,628 @@ DIGOPTS="+tcp +nosea +nostat +nocmd +norec +noques +noauth +noadd +nostats +dnss
 status=0
 n=0
 
-nextpart ns2/named.run > /dev/null
+nextpart ns2/named.run >/dev/null
 
 # Test 1 - default, query allowed
-n=`expr $n + 1`
+n=$(expr $n + 1)
 echo_i "test $n: default - query allowed"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: NOERROR' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null || ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: NOERROR' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 2 - explicit any, query allowed
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named02.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: explicit any - query allowed"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: NOERROR' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null || ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: NOERROR' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 3 - none, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named03.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: none - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 4 - address allowed, query allowed
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named04.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: address allowed - query allowed"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: NOERROR' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null || ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: NOERROR' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 5 - address not allowed, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named05.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: address not allowed - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 6 - address disallowed, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named06.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: address disallowed - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 7 - acl allowed, query allowed
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named07.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: acl allowed - query allowed"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: NOERROR' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null || ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: NOERROR' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 8 - acl not allowed, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named08.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: acl not allowed - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
-
+status=$(expr $status + $ret)
 
 # Test 9 - acl disallowed, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named09.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: acl disallowed - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 10 - key allowed, query allowed
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named10.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: key allowed - query allowed"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 -y one:1234abcd8765 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: NOERROR' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null || ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 -y one:1234abcd8765 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: NOERROR' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 11 - key not allowed, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named11.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: key not allowed - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 -y two:1234efgh8765 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 -y two:1234efgh8765 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 12 - key disallowed, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named12.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: key disallowed - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 -y one:1234abcd8765 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 -y one:1234abcd8765 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # The next set of tests check if allow-query works in a view
 
 n=20
 # Test 21 - views default, query allowed
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named21.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: views default - query allowed"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: NOERROR' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null || ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: NOERROR' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 22 - views explicit any, query allowed
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named22.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: views explicit any - query allowed"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: NOERROR' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null || ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: NOERROR' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 23 - views none, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named23.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: views none - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 24 - views address allowed, query allowed
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named24.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: views address allowed - query allowed"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: NOERROR' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null || ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: NOERROR' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 25 - views address not allowed, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named25.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: views address not allowed - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 26 - views address disallowed, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named26.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: views address disallowed - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 27 - views acl allowed, query allowed
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named27.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: views acl allowed - query allowed"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: NOERROR' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null || ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: NOERROR' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 28 - views acl not allowed, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named28.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: views acl not allowed - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 29 - views acl disallowed, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named29.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: views acl disallowed - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 30 - views key allowed, query allowed
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named30.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: views key allowed - query allowed"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 -y one:1234abcd8765 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: NOERROR' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null || ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 -y one:1234abcd8765 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: NOERROR' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 31 - views key not allowed, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named31.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: views key not allowed - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 -y two:1234efgh8765 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 -y two:1234efgh8765 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 32 - views key disallowed, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named32.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: views key disallowed - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 -y one:1234abcd8765 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 -y one:1234abcd8765 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 33 - views over options, views allow, query allowed
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named33.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: views over options, views allow - query allowed"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: NOERROR' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null || ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: NOERROR' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 34 - views over options, views disallow, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named34.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: views over options, views disallow - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Tests for allow-query in the zone statements
 
 n=40
 
 # Test 41 - zone default, query allowed
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named40.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: zone default - query allowed"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: NOERROR' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null || ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: NOERROR' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 42 - zone explicit any, query allowed
-n=`expr $n + 1`
+n=$(expr $n + 1)
 echo_i "test $n: zone explicit any - query allowed"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.any.example a > dig.out.ns2.$n || ret=1
-grep 'status: NOERROR' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.any.example' dig.out.ns2.$n > /dev/null || ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.any.example a >dig.out.ns2.$n || ret=1
+grep 'status: NOERROR' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.any.example' dig.out.ns2.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 43 - zone none, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 echo_i "test $n: zone none - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.none.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.none.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.none.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.none.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 44 - zone address allowed, query allowed
-n=`expr $n + 1`
+n=$(expr $n + 1)
 echo_i "test $n: zone address allowed - query allowed"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.addrallow.example a > dig.out.ns2.$n || ret=1
-grep 'status: NOERROR' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.addrallow.example' dig.out.ns2.$n > /dev/null || ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.addrallow.example a >dig.out.ns2.$n || ret=1
+grep 'status: NOERROR' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.addrallow.example' dig.out.ns2.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 45 - zone address not allowed, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 echo_i "test $n: zone address not allowed - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.addrnotallow.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.addrnotallow.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.addrnotallow.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.addrnotallow.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 46 - zone address disallowed, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 echo_i "test $n: zone address disallowed - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.addrdisallow.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.addrdisallow.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.addrdisallow.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.addrdisallow.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 47 - zone acl allowed, query allowed
-n=`expr $n + 1`
+n=$(expr $n + 1)
 echo_i "test $n: zone acl allowed - query allowed"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.aclallow.example a > dig.out.ns2.$n || ret=1
-grep 'status: NOERROR' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.aclallow.example' dig.out.ns2.$n > /dev/null || ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.aclallow.example a >dig.out.ns2.$n || ret=1
+grep 'status: NOERROR' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.aclallow.example' dig.out.ns2.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 48 - zone acl not allowed, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 echo_i "test $n: zone acl not allowed - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.aclnotallow.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.aclnotallow.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.aclnotallow.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.aclnotallow.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 49 - zone acl disallowed, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 echo_i "test $n: zone acl disallowed - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.acldisallow.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.acldisallow.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.acldisallow.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.acldisallow.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 50 - zone key allowed, query allowed
-n=`expr $n + 1`
+n=$(expr $n + 1)
 echo_i "test $n: zone key allowed - query allowed"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 -y one:1234abcd8765 a.keyallow.example a > dig.out.ns2.$n || ret=1
-grep 'status: NOERROR' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.keyallow.example' dig.out.ns2.$n > /dev/null || ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 -y one:1234abcd8765 a.keyallow.example a >dig.out.ns2.$n || ret=1
+grep 'status: NOERROR' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.keyallow.example' dig.out.ns2.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 51 - zone key not allowed, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 echo_i "test $n: zone key not allowed - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 -y two:1234efgh8765 a.keyallow.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.keyallow.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 -y two:1234efgh8765 a.keyallow.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.keyallow.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 52 - zone key disallowed, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 echo_i "test $n: zone key disallowed - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 -y one:1234abcd8765 a.keydisallow.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.keydisallow.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 -y one:1234abcd8765 a.keydisallow.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.keydisallow.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 53 - zones over options, zones allow, query allowed
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named53.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: views over options, views allow - query allowed"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: NOERROR' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null || ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: NOERROR' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 54 - zones over options, zones disallow, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named54.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: views over options, views disallow - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 55 - zones over views, zones allow, query allowed
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named55.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: zones over views, views allow - query allowed"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: NOERROR' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null || ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: NOERROR' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 56 - zones over views, zones disallow, query refused
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named56.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: zones over views, views disallow - query refused"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 57 - zones over views, zones disallow, query refused (allow-query-on)
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns2/named57.conf.in ns2/named.conf
 rndc_reload ns2 10.53.0.2
 
 echo_i "test $n: zones over views, allow-query-on"
 ret=0
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a > dig.out.ns2.1.$n || ret=1
-grep 'status: NOERROR' dig.out.ns2.1.$n > /dev/null || ret=1
-grep '^a.normal.example' dig.out.ns2.1.$n > /dev/null || ret=1
-$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.aclnotallow.example a > dig.out.ns2.2.$n || ret=1
-grep 'status: REFUSED' dig.out.ns2.2.$n > /dev/null || ret=1
-grep '^a.aclnotallow.example' dig.out.ns2.2.$n > /dev/null && ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.normal.example a >dig.out.ns2.1.$n || ret=1
+grep 'status: NOERROR' dig.out.ns2.1.$n >/dev/null || ret=1
+grep '^a.normal.example' dig.out.ns2.1.$n >/dev/null || ret=1
+$DIG $DIGOPTS @10.53.0.2 -b 10.53.0.2 a.aclnotallow.example a >dig.out.ns2.2.$n || ret=1
+grep 'status: REFUSED' dig.out.ns2.2.$n >/dev/null || ret=1
+grep '^a.aclnotallow.example' dig.out.ns2.2.$n >/dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 58 - allow-recursion default
-n=`expr $n + 1`
+n=$(expr $n + 1)
 echo_i "test $n: default allow-recursion configuration"
 ret=0
-$DIG -p ${PORT} @10.53.0.3 -b 127.0.0.1 a.normal.example a > dig.out.ns3.1.$n
-grep 'status: NOERROR' dig.out.ns3.1.$n > /dev/null || ret=1
-$DIG -p ${PORT} @10.53.0.3 -b 10.53.0.1 a.normal.example a > dig.out.ns3.2.$n
-grep 'status: REFUSED' dig.out.ns3.2.$n > /dev/null || ret=1
+$DIG -p ${PORT} @10.53.0.3 -b 127.0.0.1 a.normal.example a >dig.out.ns3.1.$n
+grep 'status: NOERROR' dig.out.ns3.1.$n >/dev/null || ret=1
+$DIG -p ${PORT} @10.53.0.3 -b 10.53.0.1 a.normal.example a >dig.out.ns3.2.$n
+grep 'status: REFUSED' dig.out.ns3.2.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 59 - allow-query-cache default
-n=`expr $n + 1`
+n=$(expr $n + 1)
 echo_i "test $n: default allow-query-cache configuration"
 ret=0
-$DIG -p ${PORT} @10.53.0.3 -b 127.0.0.1 ns . > dig.out.ns3.1.$n
-grep 'status: NOERROR' dig.out.ns3.1.$n > /dev/null || ret=1
-$DIG -p ${PORT} @10.53.0.3 -b 10.53.0.1 ns . > dig.out.ns3.2.$n
-grep 'status: REFUSED' dig.out.ns3.2.$n > /dev/null || ret=1
+$DIG -p ${PORT} @10.53.0.3 -b 127.0.0.1 ns . >dig.out.ns3.1.$n
+grep 'status: NOERROR' dig.out.ns3.1.$n >/dev/null || ret=1
+$DIG -p ${PORT} @10.53.0.3 -b 10.53.0.1 ns . >dig.out.ns3.2.$n
+grep 'status: REFUSED' dig.out.ns3.2.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 60 - block recursion-on, allow query-cache-on
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns3/named2.conf.in ns3/named.conf
 rndc_reload ns3 10.53.0.3
 
 echo_i "test $n: block recursion-on, allow query-cache-on"
 ret=0
 # this should query the cache, and an answer should already be there
-$DIG -p ${PORT} @10.53.0.3 a.normal.example a > dig.out.ns3.1.$n
-grep 'recursion requested but not available' dig.out.ns3.1.$n > /dev/null || ret=1
-grep 'ANSWER: 1' dig.out.ns3.1.$n > /dev/null || ret=1
+$DIG -p ${PORT} @10.53.0.3 a.normal.example a >dig.out.ns3.1.$n
+grep 'recursion requested but not available' dig.out.ns3.1.$n >/dev/null || ret=1
+grep 'ANSWER: 1' dig.out.ns3.1.$n >/dev/null || ret=1
 # this should require recursion and therefore can't get an answer
-$DIG -p ${PORT} @10.53.0.3 b.normal.example a > dig.out.ns3.2.$n
-grep 'recursion requested but not available' dig.out.ns3.2.$n > /dev/null || ret=1
-grep 'ANSWER: 0' dig.out.ns3.2.$n > /dev/null || ret=1
+$DIG -p ${PORT} @10.53.0.3 b.normal.example a >dig.out.ns3.2.$n
+grep 'recursion requested but not available' dig.out.ns3.2.$n >/dev/null || ret=1
+grep 'ANSWER: 0' dig.out.ns3.2.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 61 - inheritance of allow-query-cache-on from allow-recursion-on
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns3/named3.conf.in ns3/named.conf
 rndc_reload ns3 10.53.0.3
 
 echo_i "test $n: inheritance of allow-query-cache-on"
 ret=0
 # this should query the cache, an answer should already be there
-$DIG -p ${PORT} @10.53.0.3 a.normal.example a > dig.out.ns3.1.$n
-grep 'ANSWER: 1' dig.out.ns3.1.$n > /dev/null || ret=1
+$DIG -p ${PORT} @10.53.0.3 a.normal.example a >dig.out.ns3.1.$n
+grep 'ANSWER: 1' dig.out.ns3.1.$n >/dev/null || ret=1
 # this should be refused due to allow-recursion-on/allow-query-cache-on
-$DIG -p ${PORT} @10.53.1.2 a.normal.example a > dig.out.ns3.2.$n
-grep 'recursion requested but not available' dig.out.ns3.2.$n > /dev/null || ret=1
-grep 'status: REFUSED' dig.out.ns3.2.$n > /dev/null || ret=1
+$DIG -p ${PORT} @10.53.1.2 a.normal.example a >dig.out.ns3.2.$n
+grep 'recursion requested but not available' dig.out.ns3.2.$n >/dev/null || ret=1
+grep 'status: REFUSED' dig.out.ns3.2.$n >/dev/null || ret=1
 # this should require recursion and should be allowed
-$DIG -p ${PORT} @10.53.0.3 c.normal.example a > dig.out.ns3.3.$n
-grep 'ANSWER: 1' dig.out.ns3.3.$n > /dev/null || ret=1
+$DIG -p ${PORT} @10.53.0.3 c.normal.example a >dig.out.ns3.3.$n
+grep 'ANSWER: 1' dig.out.ns3.3.$n >/dev/null || ret=1
 # this should require recursion and be refused
-$DIG -p ${PORT} @10.53.1.2 d.normal.example a > dig.out.ns3.4.$n
-grep 'recursion requested but not available' dig.out.ns3.4.$n > /dev/null || ret=1
-grep 'status: REFUSED' dig.out.ns3.4.$n > /dev/null || ret=1
+$DIG -p ${PORT} @10.53.1.2 d.normal.example a >dig.out.ns3.4.$n
+grep 'recursion requested but not available' dig.out.ns3.4.$n >/dev/null || ret=1
+grep 'status: REFUSED' dig.out.ns3.4.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 # Test 62 - inheritance of allow-recursion-on from allow-query-cache-on
-n=`expr $n + 1`
+n=$(expr $n + 1)
 copy_setports ns3/named4.conf.in ns3/named.conf
 rndc_reload ns3 10.53.0.3
 
 echo_i "test $n: inheritance of allow-recursion-on"
 ret=0
 # this should query the cache, an answer should already be there
-$DIG -p ${PORT} @10.53.0.3 a.normal.example a > dig.out.ns3.1.$n
-grep 'ANSWER: 1' dig.out.ns3.1.$n > /dev/null || ret=1
+$DIG -p ${PORT} @10.53.0.3 a.normal.example a >dig.out.ns3.1.$n
+grep 'ANSWER: 1' dig.out.ns3.1.$n >/dev/null || ret=1
 # this should be refused due to allow-recursion-on/allow-query-cache-on
-$DIG -p ${PORT} @10.53.1.2 a.normal.example a > dig.out.ns3.2.$n
-grep 'recursion requested but not available' dig.out.ns3.2.$n > /dev/null || ret=1
-grep 'status: REFUSED' dig.out.ns3.2.$n > /dev/null || ret=1
+$DIG -p ${PORT} @10.53.1.2 a.normal.example a >dig.out.ns3.2.$n
+grep 'recursion requested but not available' dig.out.ns3.2.$n >/dev/null || ret=1
+grep 'status: REFUSED' dig.out.ns3.2.$n >/dev/null || ret=1
 # this should require recursion and should be allowed
-$DIG -p ${PORT} @10.53.0.3 e.normal.example a > dig.out.ns3.3.$n
-grep 'ANSWER: 1' dig.out.ns3.3.$n > /dev/null || ret=1
+$DIG -p ${PORT} @10.53.0.3 e.normal.example a >dig.out.ns3.3.$n
+grep 'ANSWER: 1' dig.out.ns3.3.$n >/dev/null || ret=1
 # this should require recursion and be refused
-$DIG -p ${PORT} @10.53.1.2 f.normal.example a > dig.out.ns3.4.$n
-grep 'recursion requested but not available' dig.out.ns3.4.$n > /dev/null || ret=1
-grep 'status: REFUSED' dig.out.ns3.4.$n > /dev/null || ret=1
+$DIG -p ${PORT} @10.53.1.2 f.normal.example a >dig.out.ns3.4.$n
+grep 'recursion requested but not available' dig.out.ns3.4.$n >/dev/null || ret=1
+grep 'status: REFUSED' dig.out.ns3.4.$n >/dev/null || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
-status=`expr $status + $ret`
+status=$(expr $status + $ret)
 
 echo_i "exit status: $status"
 [ $status -eq 0 ] || exit 1