🐛 fix regex precedence (fix #1)

clientmgmt

@@ -96,14 +96,14 @@ clientmgmt_add(){
 	# ask whether auto-detection should be used
 	local answer="x"
 	local first=0
-	until [[ -z "$answer" || "$answer" =~ ^Y|y|N|n$ ]]; do
+	until [[ -z "$answer" || "$answer" =~ ^(Y|y|N|n)$ ]]; do
 		[[ "$first" -le 0 ]] && first=1 || echo "Invalid answer '$answer'"
 		read -ep "Auto-detect public IP-Address using icanhazip.com? [Y/n]: " answer
 	done
 	
 	# maybe do auto-detection
 	local public_ip=""
-	if [[ ! "$answer" =~ ^N|n$ ]]; then
+	if [[ ! "$answer" =~ ^(N|n)$ ]]; then
 		local exit=0
 		local icanhazip
 		icanhazip=$(wget -O - -q icanhazip.com) || exit=$?
@@ -307,7 +307,7 @@ clientmgmt_askname(){
 	
 	## VALIDATE ##
 	# check for reserved names
-	if [[ "$answer" =~ ^ca|server$ ]]; then
+	if [[ "$answer" =~ ^(ca|server)$ ]]; then
 		log_error "Name is reserved for internal use: '$answer'"
 	fi