From: Howard Chu <hyc@openldap.org>
Date: Tue, 12 Feb 2008 20:57:05 +0000 (+0000)
Subject: ITS#5374 don't perform mod_cleanup after a successful response
X-Git-Tag: OPENLDAP_REL_ENG_2_4_9~20^2~156
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=09e624ce6a3ab3307efc3e2e5c7b3f3d4b9108e7;p=openldap

ITS#5374 don't perform mod_cleanup after a successful response
---

diff --git a/servers/slapd/overlays/accesslog.c b/servers/slapd/overlays/accesslog.c
index cbb7201df5..311959696f 100644
--- a/servers/slapd/overlays/accesslog.c
+++ b/servers/slapd/overlays/accesslog.c
@@ -67,7 +67,6 @@ typedef struct log_info {
 	Entry *li_old;
 	log_attr *li_oldattrs;
 	int li_success;
-	int li_unlock;
 	ldap_pvt_thread_rmutex_t li_op_rmutex;
 	ldap_pvt_thread_mutex_t li_log_mutex;
 } log_info;
@@ -1339,10 +1338,16 @@ static int accesslog_response(Operation *op, SlapReply *rs) {
 		return SLAP_CB_CONTINUE;
 
 	if ( lo->mask & LOG_OP_WRITES ) {
+		slap_callback *cb;
 		ldap_pvt_thread_mutex_lock( &li->li_log_mutex );
 		old = li->li_old;
 		li->li_old = NULL;
-		li->li_unlock = 0;
+		/* Disarm mod_cleanup */
+		for ( cb = op->o_callback->sc_next; cb; cb = cb->sc_next ) {
+			if ( cb->sc_private == (void *)on )
+				cb->sc_private = NULL;
+			break;
+		}
 		ldap_pvt_thread_rmutex_unlock( &li->li_op_rmutex, op->o_tid );
 	}
 
@@ -1693,12 +1698,11 @@ accesslog_mod_cleanup( Operation *op, SlapReply *rs )
 {
 	slap_callback *sc = op->o_callback;
 	slap_overinst *on = sc->sc_private;
-	log_info *li = on->on_bi.bi_private;
 	op->o_callback = sc->sc_next;
 
 	op->o_tmpfree( sc, op->o_tmpmemctx );
 
-	if ( li->li_unlock ) {
+	if ( on ) {
 		BackendInfo *bi = op->o_bd->bd_info;
 		op->o_bd->bd_info = (BackendInfo *)on;
 		accesslog_response( op, rs );
@@ -1714,15 +1718,15 @@ accesslog_op_mod( Operation *op, SlapReply *rs )
 	log_info *li = on->on_bi.bi_private;
 
 	if ( li->li_ops & LOG_OP_WRITES ) {
-		slap_callback *cb = op->o_tmpalloc( sizeof( slap_callback ), op->o_tmpmemctx );
+		slap_callback *cb = op->o_tmpalloc( sizeof( slap_callback ), op->o_tmpmemctx ), *cb2;
 		cb->sc_cleanup = accesslog_mod_cleanup;
 		cb->sc_response = NULL;
 		cb->sc_private = on;
-		cb->sc_next = op->o_callback;
-		op->o_callback = cb;
+		cb->sc_next = NULL;
+		for ( cb2 = op->o_callback; cb2->sc_next; cb2 = cb2->sc_next );
+		cb2->sc_next = cb;
 
 		ldap_pvt_thread_rmutex_lock( &li->li_op_rmutex, op->o_tid );
-		li->li_unlock = 1;
 		if ( li->li_oldf && ( op->o_tag == LDAP_REQ_DELETE ||
 			op->o_tag == LDAP_REQ_MODIFY ||
 			( op->o_tag == LDAP_REQ_MODRDN && li->li_oldattrs ))) {