From: Nick Porter <nick@portercomputing.co.uk>
Date: Mon, 22 Jun 2026 10:57:05 +0000 (+0100)
Subject: Don't close idle connections if it takes the active count below min
X-Git-Url: http://git.ipfire.org/index.cgi?a=commitdiff_plain;h=HEAD;p=thirdparty%2Ffreeradius-server.git

Don't close idle connections if it takes the active count below min
---

diff --git a/src/lib/server/trunk.c b/src/lib/server/trunk.c
index a9bf2825c7..918aed5a18 100644
--- a/src/lib/server/trunk.c
+++ b/src/lib/server/trunk.c
@@ -4237,9 +4237,10 @@ static void trunk_manage(trunk_t *trunk, fr_time_t now)
 			fr_time_lteq(fr_time_add(treq->last_freed, trunk->conf.req_cleanup_delay), now)) talloc_free(treq);
 
 	/*
-	 *	If we have idle connections, then close them.
+	 *	If we have idle connections, then close them, maintaining "min" connections.
 	 */
-	if (fr_time_delta_ispos(trunk->conf.idle_timeout)) {
+	if (fr_time_delta_ispos(trunk->conf.idle_timeout) &&
+	    (fr_minmax_heap_num_elements(trunk->active) > trunk->conf.min)) {
 		fr_minmax_heap_iter_t	iter;
 		fr_time_t idle_cutoff = fr_time_sub(now, trunk->conf.idle_timeout);