@@ -115,6 +115,11 @@ ser_alias() {

 	case $1 in 

 		show)

 			if [ $# -eq 2 ] ; then

+				is_user $2

+				if [ $? -ne 0 ] ; then

+					echo non-existent user

+					exit 1;

+				fi

 				CLAUSE=" WHERE $A_USER_COLUMN='$2' "

 			elif [ $# -ne 1 ] ; then

 				usage

@@ -160,6 +165,11 @@ acl() {

 	case $1 in

 		show)

 			if [ $# -eq 2 ] ; then

+				is_user $2

+				if [ $? -ne 0 ] ; then

+					echo non-existent user

+					exit 1;

+				fi

 				CLAUSE=" WHERE $ACL_USER_COLUMN='$2' "

 			elif [ $# -ne 1 ] ; then

 				usage

@@ -243,7 +253,7 @@ acl() {

 is_user() {

 	QUERY="select count(*) from $TABLE \

 		where $SUBSCRIBER_COLUMN='$1' and $REALM_COLUMN='$DOMAIN';"

-	CNT=`sql_query "$QUERY" | grep -v ERROR | tail -n1`

+	CNT=`sql_ro_query "$QUERY" | grep -v ERROR | tail -n1`

 	if [ "0$CNT" -eq 0 ] ; then

 		false

 	else

@@ -379,8 +389,14 @@ case $1 in

 		;;

-	show)

-		if [ $# -ne 1 -a $# -ne 2 ] ; then

+	show|user)

+		if [ $# -eq 2 ] ; then

+			is_user $2

+			if [ $? -ne 0 ] ; then

+				echo non-existent user

+				exit 1;

+			fi

+		elif [ $# -ne 1  ] ; then

 			usage

 			exit 1

 		fi