diff --git a/executor.sh b/executor.sh
index a2995cf..12cbe41 100755
--- a/executor.sh
+++ b/executor.sh
@@ -26,43 +26,43 @@ mkdir -p -m 700 access_granted
 generator_session=$(zcat -f $system_dict | shuf -n 2 | tr -d "\n'")
 randpadding=$(head -c 8 /dev/urandom | base64)
 printf "$randpadding\t$generator_session\n" 
-cat - | 
-	while read -r cmd mesg; do
-		if [ "$cmd" = "reg" ]; then
-			key=$(echo "$mesg" | cut -d' ' -f 2)
-			session=$(echo "$mesg" | cut -d' ' -f 1)
-			if [ "$session" = "$generator_session" ] && [ "$key" = "$pass_for_bbs" ]; then
-				touch access_granted/"$remote_ip"
-				echo hi $remote_ip
-			else
-				die
-				break
-			fi
-		fi
-		if [ ! -f access_granted/"$remote_ip" ]; then # Drop unregistred handshake
+
+while read -r cmd mesg; do
+	if [ "$cmd" = "reg" ]; then
+		key=$(echo "$mesg" | cut -d' ' -f 2)
+		session=$(echo "$mesg" | cut -d' ' -f 1)
+		if [ "$session" = "$generator_session" ] && [ "$key" = "$pass_for_bbs" ]; then
+			touch access_granted/"$remote_ip"
+			echo hi $remote_ip
+		else
 			die
 			break
 		fi
-		# ---
-		case $cmd in
-			"post") toot "$mesg" | jq '.id, .errors' ;;
-			"reply")
-				reply_id=$(echo "$mesg" | cut -d' ' -f 1)
-				status=$(echo "$mesg" | cut -d' ' -f 2-)
-				reply=$reply_id toot "$status" | jq '.id, .errors'
-				reply=''
-				;;
-			"home") timeline_home "$mesg" ;;
-			"reg") printf 'bbs > '; continue ;;
-			"x") 
-				case $mesg in 
-					"http"*) w3m -dump -T text/html -cols 34 -o 'display_link_number=1' "$mesg" ;;
-					*) echo 'only http(s)' ;;
-				esac
-				;;
-			*) die; break ;;
-		esac
-		printf 'bbs > '
-	done 
+	fi
+	if [ ! -f access_granted/"$remote_ip" ]; then # Drop unregistred handshake
+		die
+		break
+	fi
+	# ---
+	case $cmd in
+		"post") toot "$mesg" | jq '.id, .errors' ;;
+		"reply")
+			reply_id=$(echo "$mesg" | cut -d' ' -f 1)
+			status=$(echo "$mesg" | cut -d' ' -f 2-)
+			reply=$reply_id toot "$status" | jq '.id, .errors'
+			reply=''
+			;;
+		"home") timeline_home "$mesg" ;;
+		"reg") printf 'bbs > '; continue ;;
+		"x")
+			case $mesg in
+				"http"*) w3m -dump -T text/html -cols 34 -o 'display_link_number=1' "$mesg" ;;
+				*) echo 'only http(s)' ;;
+			esac
+			;;
+		*) die; break ;;
+	esac
+	printf 'bbs > '
+done
 rm access_granted/"$remote_ip"
 echo 'session was close'