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 a9bf2825c7efbec5a6fbdb7811342b516c594731..918aed5a18235ea374b812d61956851356e9a0ca 100644 (file)
--- 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);