openldap/backport-ITS-9809-pcache-mdb-fix-SEGV-in-monitor-shutdown.patch
2022-11-08 13:51:53 +00:00

54 lines
1.7 KiB
Diff

From e29ba72c5675b7465c3fca95e1c3f3360efa3a97 Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@openldap.org>
Date: Thu, 10 Mar 2022 15:26:04 +0000
Subject: [PATCH] ITS#9809: pcache, mdb: fix SEGV in monitor shutdown
---
servers/slapd/back-mdb/monitor.c | 3 ++-
servers/slapd/overlays/pcache.c | 5 +++--
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/servers/slapd/back-mdb/monitor.c b/servers/slapd/back-mdb/monitor.c
index 7f26074f5..fc77bc60e 100644
--- a/servers/slapd/back-mdb/monitor.c
+++ b/servers/slapd/back-mdb/monitor.c
@@ -578,10 +578,11 @@ mdb_monitor_db_close( BackendDB *be )
monitor_extra_t *mbe;
if ( mi && mi->bi_extra ) {
+ struct berval dummy = BER_BVNULL;
mbe = mi->bi_extra;
mbe->unregister_entry_callback( &mdb->mi_monitor.mdm_ndn,
(monitor_callback_t *)mdb->mi_monitor.mdm_cb,
- NULL, 0, NULL );
+ &dummy, 0, &dummy );
}
memset( &mdb->mi_monitor, 0, sizeof( mdb->mi_monitor ) );
diff --git a/servers/slapd/overlays/pcache.c b/servers/slapd/overlays/pcache.c
index fa70d5d2d..fcf29c60b 100644
--- a/servers/slapd/overlays/pcache.c
+++ b/servers/slapd/overlays/pcache.c
@@ -5660,15 +5660,16 @@ pcache_monitor_db_close( BackendDB *be )
slap_overinst *on = (slap_overinst *)be->bd_info;
cache_manager *cm = on->on_bi.bi_private;
- if ( cm->monitor_cb != NULL ) {
+ if ( !BER_BVISNULL( &cm->monitor_ndn )) {
BackendInfo *mi = backend_info( "monitor" );
monitor_extra_t *mbe;
if ( mi && mi->bi_extra ) {
+ struct berval dummy = BER_BVNULL;
mbe = mi->bi_extra;
mbe->unregister_entry_callback( &cm->monitor_ndn,
(monitor_callback_t *)cm->monitor_cb,
- NULL, 0, NULL );
+ &dummy, 0, &dummy );
}
}
--
2.33.0