testprogs: Fix shell arithmetic in test_export_keytab_mit.sh

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

1 files changed, 14 insertions, 14 deletions

diff --git a/testprogs/blackbox/test_export_keytab_mit.sh b/testprogs/blackbox/test_export_keytab_mit.sh
index 36575f2ed37..2de8edce62e 100755
--- a/testprogs/blackbox/test_export_keytab_mit.sh
+++ b/testprogs/blackbox/test_export_keytab_mit.sh
@@ -93,19 +93,19 @@ fi
 testit "create local user $TEST_USER" \
 	$VALGRIND $PYTHON $samba_newuser $TEST_USER $TEST_PASSWORD \
 	"${CONFIGURATION}" "$@" || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 
 testit "dump keytab from domain" \
 	$VALGRIND $PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab-all \
 	"${CONFIGURATION}" "$@" || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 test_keytab "read keytab from domain" \
 	"$PREFIX/tmpkeytab-all" "$SERVER\\\$" $EXPECTED_NKEYS
 
 testit "dump keytab from domain (2nd time)" \
 	$VALGRIND $PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab-all \
 	"${CONFIGURATION}" "$@" || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 test_keytab "read keytab from domain (2nd time)" \
 	"$PREFIX/tmpkeytab-all" "$SERVER\\\$" $EXPECTED_NKEYS
 
@@ -113,14 +113,14 @@ testit "dump keytab from domain for cifs service principal" \
 	$VALGRIND $PYTHON $samba_tool domain exportkeytab \
 	$PREFIX/tmpkeytab-server --principal=cifs/$SERVER_FQDN \
 	"${CONFIGURATION}" "$@" || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 test_keytab "read keytab from domain for cifs service principal" \
 	"$PREFIX/tmpkeytab-server" "cifs/$SERVER_FQDN" $EXPECTED_NKEYS
 testit "dump keytab from domain for cifs service principal (2nd time)" \
 	$VALGRIND $PYTHON $samba_tool domain exportkeytab \
 	$PREFIX/tmpkeytab-server --principal=cifs/$SERVER_FQDN \
 	"${CONFIGURATION}" "$@" || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 test_keytab "read keytab from domain for cifs service principal (2nd time)" \
 	"$PREFIX/tmpkeytab-server" "cifs/$SERVER_FQDN" $EXPECTED_NKEYS
 
@@ -128,14 +128,14 @@ testit "dump keytab from domain for user principal" \
 	$VALGRIND $PYTHON $samba_tool domain exportkeytab \
 	$PREFIX/tmpkeytab-user-princ --principal=$TEST_USER \
 	"${CONFIGURATION}" "$@" || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 test_keytab "dump keytab from domain for user principal" \
 	"$PREFIX/tmpkeytab-user-princ" "$TEST_USER@$REALM" $EXPECTED_NKEYS
 testit "dump keytab from domain for user principal (2nd time)" \
 	$VALGRIND $PYTHON $samba_tool domain exportkeytab \
 	$PREFIX/tmpkeytab-user-princ --principal=$TEST_USER@$REALM \
 	"${CONFIGURATION}" "$@" || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 test_keytab "dump keytab from domain for user principal (2nd time)" \
 	"$PREFIX/tmpkeytab-user-princ" "$TEST_USER@$REALM" $EXPECTED_NKEYS
 
@@ -145,19 +145,19 @@ export KRB5CCNAME
 testit "kinit with keytab as user" \
 	$VALGRIND $samba_kinit -k -t $PREFIX/tmpkeytab-all \
 	$TEST_USER@$REALM || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 test_smbclient "Test login with user kerberos ccache" \
 	'ls' --use-krb5-ccache="${KRB5CCNAME}" || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 $samba_kdestroy
 
 testit "kinit with keytab as user (one princ)" \
 	$VALGRIND $samba_kinit -k -t $PREFIX/tmpkeytab-user-princ \
 	$TEST_USER@$REALM || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 test_smbclient "Test login with user kerberos ccache (one princ)" \
 	'ls' --use-krb5-ccache="${KRB5CCNAME}" || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 $samba_kdestroy
 
 KRB5CCNAME="$PREFIX/tmpadminccache"
@@ -165,7 +165,7 @@ export KRB5CCNAME
 
 testit "kinit with keytab as $USERNAME" \
 	$VALGRIND $samba_kinit -k -t $PREFIX/tmpkeytab-all $USERNAME@$REALM || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 
 KRB5CCNAME="$PREFIX/tmpserverccache"
 export KRB5CCNAME
@@ -173,13 +173,13 @@ echo "$samba_kinit -k -t $PREFIX/tmpkeytab-server cifs/$SERVER_FQDN"
 testit "kinit with SPN from keytab" \
 	$VALGRIND $samba_kinit -k -t $PREFIX/tmpkeytab-server \
 	cifs/$SERVER_FQDN || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 
 # cleanup
 testit "delete user $TEST_USER" \
 	$VALGRIND $PYTHON $samba_tool user delete "${TEST_USER}" \
 	--use-krb5-ccache="${KRB5CCNAME}" "${CONFIGURATION}" "$@" || \
-	failed=$(expr $failed + 1)
+	failed=$((failed + 1))
 
 $samba_kdestroy
 rm -f $PREFIX/tmpadminccache \