testprogs: Fix shell arithmetic in test_kinit_trusts_heimdal.sh

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

1 files changed, 22 insertions, 22 deletions

diff --git a/testprogs/blackbox/test_kinit_trusts_heimdal.sh b/testprogs/blackbox/test_kinit_trusts_heimdal.sh
index c519f93d188..aa5cf30e67a 100755
--- a/testprogs/blackbox/test_kinit_trusts_heimdal.sh
+++ b/testprogs/blackbox/test_kinit_trusts_heimdal.sh
@@ -55,18 +55,18 @@ echo $TRUST_PASSWORD >$PREFIX/tmppassfile
 testit "kinit with password" \
 	$samba4kinit $enctype --password-file=$PREFIX/tmppassfile \
 	--request-pac $TRUST_USERNAME@$TRUST_REALM || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 test_smbclient "Test login with user kerberos ccache" \
 	'ls' "$unc" --use-krb5-ccache=$KRB5CCNAME || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 rm -rf $KRB5CCNAME_PATH
 
 testit "kinit with password and two minute lifetime" \
 	$samba4kinit $enctype --password-file=$PREFIX/tmppassfile \
 	--request-pac --server=krbtgt/$REALM@$TRUST_REALM --lifetime=2m \
 	$TRUST_USERNAME@$TRUST_REALM || \
-	failed=`expr $failed + 1`
-test_smbclient "Test login with user kerberos ccache and two minute lifetime" 'ls' "$unc" --use-krb5-ccache=$KRB5CCNAME || failed=`expr $failed + 1`
+	failed=$((failed + 1))
+test_smbclient "Test login with user kerberos ccache and two minute lifetime" 'ls' "$unc" --use-krb5-ccache=$KRB5CCNAME || failed=`(failed + 1)`
 rm -rf $KRB5CCNAME_PATH
 
 # Test with smbclient4
@@ -74,89 +74,89 @@ smbclient="$samba4bindir/smbclient4"
 testit "kinit with password" \
 	$samba4kinit $enctype --password-file=$PREFIX/tmppassfile \
 	--request-pac $TRUST_USERNAME@$TRUST_REALM || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 test_smbclient "Test login with user kerberos ccache (smbclient4)" \
 	'ls' "$unc" --use-krb5-ccache=$KRB5CCNAME || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 rm -rf $KRB5CCNAME_PATH
 
 testit "kinit with password (enterprise style)" \
 	$samba4kinit $enctype --enterprise --password-file=$PREFIX/tmppassfile \
 	--request-pac $TRUST_USERNAME@$TRUST_REALM || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 smbclient="$samba4bindir/smbclient"
 test_smbclient "Test login with user kerberos ccache" \
 	'ls' "$unc" --use-krb5-ccache=$KRB5CCNAME || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 
 if test x"${TYPE}" = x"forest"; then
 	testit "kinit with password (upn enterprise style)" \
 		$samba4kinit $enctype --enterprise \
 		--password-file=$PREFIX/tmppassfile --request-pac \
 		testdenied_upn@${TRUST_REALM}.upn || \
-		failed=$(expr $failed + 1)
+		failed=$((failed + 1))
 	test_smbclient "Test login with user kerberos ccache" \
 		'ls' "$unc" --use-krb5-ccache=$KRB5CCNAME || \
-		failed=$(expr $failed + 1)
+		failed=$((failed + 1))
 fi
 
 testit "kinit with password (windows style)" \
 	$samba4kinit $enctype --renewable --windows \
 	--password-file=$PREFIX/tmppassfile --request-pac \
 	$TRUST_USERNAME@$TRUST_REALM || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 test_smbclient "Test login with user kerberos ccache" \
 	'ls' "$unc" --use-krb5-ccache=$KRB5CCNAME || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 
 testit "kinit renew ticket" \
 	$samba4kinit $enctype --request-pac -R
 
 test_smbclient "Test login with kerberos ccache" \
 	'ls' "$unc" --use-krb5-ccache=$KRB5CCNAME || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 
 testit "check time with kerberos ccache" \
 	$VALGRIND $PYTHON $samba_tool time $SERVER.$REALM $CONFIGURATION \
 	-k yes "$@" || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 
 lowerrealm=$(echo $TRUST_REALM | tr '[A-Z]' '[a-z]')
 test_smbclient "Test login with user kerberos lowercase realm" \
 	'ls' "$unc" \
 	--use-krb5-ccache=$KRB5CCNAME \
 	-U$TRUST_USERNAME@$lowerrealm%$TRUST_PASSWORD || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 test_smbclient "Test login with user kerberos lowercase realm 2" \
 	'ls' "$unc" --use-krb5-ccache=$KRB5CCNAME \
 	-U$TRUST_USERNAME@$TRUST_REALM%$TRUST_PASSWORD --realm=$lowerrealm || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 
 # Test the outgoing direction
 unc="//$TRUST_SERVER.$TRUST_REALM/tmp"
 test_smbclient "Test user login with the first outgoing secret" \
 	'ls' "$unc" --use-krb5-ccache=$KRB5CCNAME \
 	-U$USERNAME@$REALM%$PASSWORD || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 
 testit_expect_failure "setpassword should not work" \
 	$VALGRIND $PYTHON $samba_tool user setpassword "${TRUST_DOMAIN}\$" \
 	--random-password || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 
 testit "wbinfo ping dc" \
 	$VALGRIND $wbinfo --ping-dc --domain=$TRUST_DOMAIN || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 testit "wbinfo change outgoing trust pw" \
 	$VALGRIND $wbinfo --change-secret --domain=$TRUST_DOMAIN || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 testit "wbinfo check outgoing trust pw" \
 	$VALGRIND $wbinfo --check-secret --domain=$TRUST_DOMAIN || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 
 test_smbclient "Test user login with the changed outgoing secret" \
 	'ls' "$unc" --use-kerberos=required -U$USERNAME@$REALM%$PASSWORD || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 
 rm -f $PREFIX/tmpccache $PREFIX/tmppassfile
 exit $failed