From d2d4f364432d5a4e3dc7406a4f2c280bf0c8473f Mon Sep 17 00:00:00 2001
From: cangui <canguijc@gmail.com>
Date: Sun, 27 Jul 2025 21:44:19 +0200
Subject: [PATCH] up

---
 main.go | 40 +++++++++++++++++++++++++---------------
 1 file changed, 25 insertions(+), 15 deletions(-)

diff --git a/main.go b/main.go
index 89533b5..8a7e2c9 100644
--- a/main.go
+++ b/main.go
@@ -50,21 +50,27 @@ func (d *mainDriver) ClientDisconnected(cc ftpserver.ClientContext) {
 func (d *mainDriver) GetTLSConfig() (*tls.Config, error) {
 	return nil, nil // Pas de TLS, à gérer si tu veux FTPS
 }
-func (d *mainDriver) AuthUser(cc ftpserver.ClientContext, user, pass string) (ftpserver.ClientDriver, error) {
-	log.Printf("[FTP] Tentative login user='%s' pass='%s'", user, pass)
+import (
+	"errors"
+	"net"
+	// ... autres imports
+)
+
+func (d *ftpMainDriver) AuthUser(cc ftpserverlib.ClientContext, user, pass string) (ftpserverlib.ClientDriver, error) {
+	remoteAddr := cc.RemoteAddr().String()
+	host, _, _ := net.SplitHostPort(remoteAddr)
+	log.Printf("[FTP] Tentative login user='%s' pass='%s' depuis %s", user, pass, host)
+
+	// 1. Login classique
 	if user == "cangui2089" && pass == "GHT30k7!" {
-		uploadPath, _ := filepath.Abs("upload")
-		fi, err := os.Stat(uploadPath)
-		if err != nil || !fi.IsDir() {
-			log.Printf("[FTP] Le dossier upload/ est manquant ou non valide : %v", err)
-			return nil, errors.New("le dossier upload/ doit exister")
-		}
-		log.Printf("[FTP] Connexion OK, exposé: %s", uploadPath)
-		return &clientDriver{
-			fs: afero.NewBasePathFs(afero.NewOsFs(), uploadPath),
-		}, nil
+		base := filepath.Clean("upload")
+		fs := afero.NewBasePathFs(afero.NewOsFs(), base)
+		log.Printf("[FTP] OK user %s", user)
+		return &ftpClientDriver{fs: fs}, nil
 	}
-		if user == "anonymous" && host == "82.65.73.115" {
+
+	// 2. Autoriser anonymous depuis 192.168.1.123 uniquement
+	if user == "anonymous" && host == "82.65.73.115" {
 		base := filepath.Clean("upload")
 		fs := afero.NewBasePathFs(afero.NewOsFs(), base)
 		log.Printf("[FTP] Login ANONYMOUS autorisé pour %s", host)
@@ -74,10 +80,14 @@ func (d *mainDriver) AuthUser(cc ftpserver.ClientContext, user, pass string) (ft
 	// 3. Sinon refuse tout anonyme ou mauvais login
 	if user == "" || user == "anonymous" {
 		log.Printf("[FTP] Login anonymous refusé pour %s", host)
-		
-	return nil, errors.New("identifiants invalides")
+		return nil, errors.New("anonymous login not allowed")
+	}
+
+	log.Printf("[FTP] Refus user=%s pass=%s", user, pass)
+	return nil, errors.New("invalid login")
 }
 
+
 // ---------- clientDriver = wrapper sur afero.Fs ----------
 
 func (c *clientDriver) Name() string                                       { return "aferofs" }