Fix panic when remote forward target is unavailable (antoniomika#355)

pilat · web-flow · commit 87f8d8e819ec · 2025-10-07T11:56:27.000-04:00
diff --git a/sshmuxer/requests.go b/sshmuxer/requests.go
@@ -405,6 +405,7 @@ func handleRemoteForward(newRequest *ssh.Request, sshConn *utils.SSHConnection,
 					if err != nil {
 						log.Println("Error closing client connection:", err)
 					}
+					return
 				}
 
 				if sshConn.ProxyProto != 0 && listenerType == utils.TCPListener {

Original file line number	Diff line number	Diff line change
`@@ -405,6 +405,7 @@ func handleRemoteForward(newRequest ssh.Request, sshConn utils.SSHConnection,`
`405`	`405`	`if err != nil {`
`406`	`406`	`log.Println("Error closing client connection:", err)`
`407`	`407`	`}`
	`408`	`+ return`
`408`	`409`	`}`
`409`	`410`
`410`	`411`	`if sshConn.ProxyProto != 0 && listenerType == utils.TCPListener {`