From ec566f2903ddb204aef6172ed800c7654e8b91c5 Mon Sep 17 00:00:00 2001
From: Erwin Hoffmann <feh@fehcom.de>
Date: Thu, 5 Oct 2023 17:29:11 +0200
Subject: authenticate does not fault in case of wrong auth args

---
 src/authenticate.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/authenticate.cc b/src/authenticate.cc
index a448238..bdd18c9 100644
--- a/src/authenticate.cc
+++ b/src/authenticate.cc
@@ -344,7 +344,8 @@ int Binc::authenticate(Depot &depot, const string &username,
               << " <" << username << "> authentication failed: "
               << (authenticated ? "authenticator" : "server")
               << " reports wrong usage" << endl;
-      return -1;
+      sleep(AUTH_PENALTY);
+      return 2;
     default:
     // internal error -- or authenticator fooled us
       bincLog << "bincimap-up: pid " << pid 
-- 
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