From c9b7b13969c34025e429f08ff27ce4739c90ffd1 Mon Sep 17 00:00:00 2001
From: gyurix <gyorgy.berenyi@format.hu>
Date: Wed, 25 Jan 2023 09:21:06 +0000
Subject: [PATCH] Validating the existing source and target ip and correcting
 target ip number

---
 entrypoint.sh | 52 +++++++++++++++++++++++++++++----------------------
 1 file changed, 30 insertions(+), 22 deletions(-)

diff --git a/entrypoint.sh b/entrypoint.sh
index 22a5c92..a9efa14 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -132,25 +132,28 @@ if [ ! -z "$SOURCE" ]; then
 	for i in $(echo $SOURCE) ; do
 		name_resolver $i;
 		debug "source ip is $APP_IP";
+		if [[ -z "$APP_IP" ]]; then
+			debug "No any IP address found for SOURCE: $SOURCE, try again to resolv";
+			name_resolver $i;
+			debug "Source ip is $APP_IP";
+			
 			if [[ -z "$APP_IP" ]]; then
-				debug "No any IP address found for SOURCE: $SOURCE, try again to resolv";
-				name_resolver $i;
-				debug "source ip is $APP_IP";
-				
-				if [[ -z "$APP_IP" ]]; then
-					debug "No any IP address found for SOURCE: $SOURCE, giving up";
-				fi
+				debug "No any IP address found for SOURCE: $SOURCE, giving up";
+				exit;
 			fi
+		fi
 		SOURCE_IP=$APP_IP;
 	done
-
+else
+	debug "SOURCE is empty";
+	exit;
 fi
 
-IDX=0
-for i in $(echo $TARGET) ; do
-	
-       name_resolver $i;
-       debug "target ip is $APP_IP";
+if [ ! -z "$TARGET" ]; then 
+	IDX=0
+	for i in $(echo $TARGET) ; do
+		name_resolver $i;
+		debug "target ip is $APP_IP";
 		if [[ -z "$APP_IP" ]]; then
 			debug "No any IP address found for TARGET: $TARGET, try again to resolv";
 			name_resolver $i;
@@ -158,15 +161,20 @@ for i in $(echo $TARGET) ; do
 			
 			if [[ -z "$APP_IP" ]]; then
 				debug "No any IP address found for TARGET: $TARGET, giving up";
+				exit;
 			fi
 		fi
-       for IP in $(echo $APP_IP); do
-		IDX=$(expr 1 + $IDX)
-		eval TARGET_IP_$IDX=$IP;
-	done;
-	
-done
-
+		TARGET_IP=$APP_IP;
+		#for IP in $(echo $APP_IP); do
+		#	IDX=$(expr 1 + $IDX)
+		#	eval TARGET_IP_$IDX=$IP;
+		#done;
+		
+	done
+else
+	debug "TARGET is empty";
+	exit;
+fi;
 
 # CHECKING WHETHER IS IT NEEDED TO USE PUBLIC PROXY SERVICE
 if [ "$PUBLIC_PROXY_PATH" != "" ]; then
@@ -204,7 +212,7 @@ if [ "$SMARTHOST_PROXY_PATH" != "" ]; then
 	SMARTHOST_IP=$(jq -r .LOCAL_IP $SMARTHOST_PROXY_PATH/$DOMAIN 2>/dev/null)
 	SMARTHOST_PORT=$(jq -r .HTTP_PORT $SMARTHOST_PROXY_PATH/$DOMAIN 2>/dev/null)
 
-	if [[ -f "$SMARTHOST_PROXY_PATH/$DOMAIN" && "$SMARTHOST_DOMAIN" == "$DOMAIN" && "$SMARTHOST_IP" == "$TARGET_IP_1" && "$SMARTHOST_PORT" == "$PORT" ]]; then
+	if [[ -f "$SMARTHOST_PROXY_PATH/$DOMAIN" && "$SMARTHOST_DOMAIN" == "$DOMAIN" && "$SMARTHOST_IP" == "$TARGET_IP" && "$SMARTHOST_PORT" == "$PORT" ]]; then
 	
 		echo "Nothing to do."
 	else
@@ -215,7 +223,7 @@ if [ "$SMARTHOST_PROXY_PATH" != "" ]; then
 		"DOMAIN": "'$DOMAIN'",
 		"ALIASES_HTTP": [ ],
 		"ALIASES_HTTPS": [ ],
-		"LOCAL_IP": "'$TARGET_IP_1'",
+		"LOCAL_IP": "'$TARGET_IP'",
 		"HTTP_PORT": "",
 		"HTTPS_PORT": "'$PORT'",
 		"ERROR_PAGE": "",