Merge pull request #1625 from baranowb/UNDERTOW-2046_2.2.x

fl4via · web-flow · commit cfe8c4646b0d · 2024-07-16T03:30:48.000-03:00
[UNDERTOW-2046] X-Forwarded-For is IP header, not hostname
diff --git a/core/src/main/java/io/undertow/server/handlers/proxy/ProxyHandler.java b/core/src/main/java/io/undertow/server/handlers/proxy/ProxyHandler.java
@@ -479,7 +479,7 @@ public void run() {
             final String remoteHost;
             final SocketAddress address = exchange.getSourceAddress();
             if (address != null) {
-                remoteHost = ((InetSocketAddress) address).getHostString();
+                remoteHost = ((InetSocketAddress) address).getAddress().getHostAddress();
                 if(!((InetSocketAddress) address).isUnresolved()) {
                     request.putAttachment(ProxiedRequestAttachments.REMOTE_ADDRESS, ((InetSocketAddress) address).getAddress().getHostAddress());
                 }

Original file line number	Diff line number	Diff line change
`@@ -479,7 +479,7 @@ public void run() {`
`479`	`479`	`final String remoteHost;`
`480`	`480`	`final SocketAddress address = exchange.getSourceAddress();`
`481`	`481`	`if (address != null) {`
`482`		`- remoteHost = ((InetSocketAddress) address).getHostString();`
	`482`	`+ remoteHost = ((InetSocketAddress) address).getAddress().getHostAddress();`
`483`	`483`	`if(!((InetSocketAddress) address).isUnresolved()) {`
`484`	`484`	`request.putAttachment(ProxiedRequestAttachments.REMOTE_ADDRESS, ((InetSocketAddress) address).getAddress().getHostAddress());`
`485`	`485`	`}`