From 202c1d3d31d8027970e2828d2a16d81ad66a8169 Mon Sep 17 00:00:00 2001
From: Maximilian Fridrich <m.fridrich@commend.com>
Date: Fri, 14 Jun 2024 09:24:17 +0200
Subject: [PATCH] sipreg/reg.c: stop retrying registers early after 401/407

---
 src/sipreg/reg.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/sipreg/reg.c b/src/sipreg/reg.c
index 76e558c75..1cbb56a05 100644
--- a/src/sipreg/reg.c
+++ b/src/sipreg/reg.c
@@ -223,6 +223,12 @@ static void response_handler(int err, const struct sip_msg *msg, void *arg)
 
 		case 401:
 		case 407:
+			if (reg->ls.failc > 1 &&
+			    reg->ls.last_scode == msg->scode) {
+				reg->failc++;
+				goto out;
+			}
+
 			sip_auth_reset(reg->auth);
 			err = sip_auth_authenticate(reg->auth, msg);
 			if (err) {