From: Ondřej Kuzník <ondra@mistotebe.net>
Date: Fri, 19 Feb 2021 08:54:45 +0000 (+0000)
Subject: ITS#8747 Protect shutdown code while workers are still alive
X-Git-Tag: OPENLDAP_REL_ENG_2_6_0~225
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cba03e49a4d1fe1d6d4605b2a9eeb5a015099a23;p=thirdparty%2Fopenldap.git

ITS#8747 Protect shutdown code while workers are still alive
---

diff --git a/servers/lloadd/daemon.c b/servers/lloadd/daemon.c
index f60db22c67..d402dfe6b1 100644
--- a/servers/lloadd/daemon.c
+++ b/servers/lloadd/daemon.c
@@ -1332,10 +1332,14 @@ lloadd_daemon( struct event_base *daemon_base )
 
     /* Mark upstream connections closing and prevent from opening new ones */
     LDAP_CIRCLEQ_FOREACH ( b, &backend, b_next ) {
+        epoch_t epoch = epoch_join();
+
         checked_lock( &b->b_mutex );
         b->b_numconns = b->b_numbindconns = 0;
         backend_reset( b, 1 );
         checked_unlock( &b->b_mutex );
+
+        epoch_leave( epoch );
     }
 
     /* Do the same for clients */