From 943182de2ffae042bdde6076e4a80023da035683 Mon Sep 17 00:00:00 2001
From: Hubert Hirtz <hubert@hirtz.pm>
Date: Wed, 25 Nov 2020 13:40:55 +0100
Subject: [PATCH] Improve dc.authenticate()'s error messages

---
 downstream.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/downstream.go b/downstream.go
index 3ee0cf7..5b6ad3e 100644
--- a/downstream.go
+++ b/downstream.go
@@ -775,7 +775,7 @@ func (dc *downstreamConn) authenticate(username, password string) error {
 
 	u, err := dc.srv.db.GetUser(username)
 	if err != nil {
-		dc.logger.Printf("failed authentication for %q: %v", username, err)
+		dc.logger.Printf("failed authentication for %q: user not found: %v", username, err)
 		return errAuthFailed
 	}
 
@@ -786,7 +786,7 @@ func (dc *downstreamConn) authenticate(username, password string) error {
 
 	err = bcrypt.CompareHashAndPassword([]byte(u.Password), []byte(password))
 	if err != nil {
-		dc.logger.Printf("failed authentication for %q: %v", username, err)
+		dc.logger.Printf("failed authentication for %q: wrong password: %v", username, err)
 		return errAuthFailed
 	}