X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Foperation.c;h=f8ecf3b920548920b5d3bbb7f85372ea9e09882d;hb=5631f25839a4a83521993639a96909267ea7bce6;hp=d4473c26433a7489a6f2da66ed21a2b7b8d09b50;hpb=0be4d842bc2605d573d496d7485bdbe0ea66a31f;p=openldap
diff --git a/servers/slapd/operation.c b/servers/slapd/operation.c
index d4473c2643..f8ecf3b920 100644
--- a/servers/slapd/operation.c
+++ b/servers/slapd/operation.c
@@ -1,8 +1,27 @@
/* operation.c - routines to deal with pending ldap operations */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software .
+ *
+ * Copyright 1998-2005 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * .
+ */
+/* Portions Copyright (c) 1995 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
*/
#include "portable.h"
@@ -14,6 +33,32 @@
#include "slap.h"
+#ifdef LDAP_SLAPI
+#include "slapi/slapi.h"
+#endif
+
+static ldap_pvt_thread_mutex_t slap_op_mutex;
+static LDAP_STAILQ_HEAD(s_o, slap_op) slap_free_ops;
+static time_t last_time;
+static int last_incr;
+
+void slap_op_init(void)
+{
+ ldap_pvt_thread_mutex_init( &slap_op_mutex );
+ LDAP_STAILQ_INIT(&slap_free_ops);
+}
+
+void slap_op_destroy(void)
+{
+ Operation *o;
+
+ while ( (o = LDAP_STAILQ_FIRST( &slap_free_ops )) != NULL) {
+ LDAP_STAILQ_REMOVE_HEAD( &slap_free_ops, o_next );
+ LDAP_STAILQ_NEXT(o, o_next) = NULL;
+ ch_free( o );
+ }
+ ldap_pvt_thread_mutex_destroy( &slap_op_mutex );
+}
void
slap_op_free( Operation *op )
@@ -23,22 +68,48 @@ slap_op_free( Operation *op )
if ( op->o_ber != NULL ) {
ber_free( op->o_ber, 1 );
}
- if ( op->o_dn.bv_val != NULL ) {
- free( op->o_dn.bv_val );
+ if ( !BER_BVISNULL( &op->o_dn ) ) {
+ ch_free( op->o_dn.bv_val );
}
- if ( op->o_ndn.bv_val != NULL ) {
- free( op->o_ndn.bv_val );
+ if ( !BER_BVISNULL( &op->o_ndn ) ) {
+ ch_free( op->o_ndn.bv_val );
}
- if ( op->o_authmech.bv_val != NULL ) {
- free( op->o_authmech.bv_val );
+ if ( !BER_BVISNULL( &op->o_authmech ) ) {
+ ch_free( op->o_authmech.bv_val );
}
if ( op->o_ctrls != NULL ) {
- ldap_controls_free( op->o_ctrls );
+ slap_free_ctrls( op, op->o_ctrls );
+ }
+
+#ifdef LDAP_CONNECTIONLESS
+ if ( op->o_res_ber != NULL ) {
+ ber_free( op->o_res_ber, 1 );
+ }
+#endif
+
+ {
+ GroupAssertion *g, *n;
+ for ( g = op->o_groups; g; g = n ) {
+ n = g->ga_next;
+ slap_sl_free( g, op->o_tmpmemctx );
+ }
+ op->o_groups = NULL;
}
- ldap_pvt_thread_mutex_destroy( &op->o_abandonmutex );
+#if defined( LDAP_SLAPI )
+ if ( slapi_plugins_used ) {
+ slapi_int_free_object_extensions( SLAPI_X_EXT_OPERATION, op );
+ }
+#endif /* defined( LDAP_SLAPI ) */
+
+
+ memset( op, 0, sizeof(Operation) + sizeof(Opheader) + SLAP_MAX_CIDS * sizeof(void *) );
+ op->o_hdr = (Opheader *)(op+1);
+ op->o_controls = (void **)(op->o_hdr+1);
- free( (char *) op );
+ ldap_pvt_thread_mutex_lock( &slap_op_mutex );
+ LDAP_STAILQ_INSERT_HEAD( &slap_free_ops, op, o_next );
+ ldap_pvt_thread_mutex_unlock( &slap_op_mutex );
}
Operation *
@@ -51,16 +122,38 @@ slap_op_alloc(
{
Operation *op;
- op = (Operation *) ch_calloc( 1, sizeof(Operation) );
+ ldap_pvt_thread_mutex_lock( &slap_op_mutex );
+ if ((op = LDAP_STAILQ_FIRST( &slap_free_ops ))) {
+ LDAP_STAILQ_REMOVE_HEAD( &slap_free_ops, o_next );
+ }
+ ldap_pvt_thread_mutex_unlock( &slap_op_mutex );
- ldap_pvt_thread_mutex_init( &op->o_abandonmutex );
+ if (!op) {
+ op = (Operation *) ch_calloc( 1, sizeof(Operation)
+ + sizeof(Opheader) + SLAP_MAX_CIDS * sizeof(void *) );
+ op->o_hdr = (Opheader *)(op + 1);
+ op->o_controls = (void **)(op->o_hdr+1);
+ }
op->o_ber = ber;
op->o_msgid = msgid;
op->o_tag = tag;
op->o_time = slap_get_time();
+ if ( op->o_time == last_time ) {
+ op->o_tincr = ++last_incr;
+ } else {
+ last_time = op->o_time;
+ last_incr = 0; /* o_tincr is alredy zero */
+ }
op->o_opid = id;
+ op->o_res_ber = NULL;
+
+#if defined( LDAP_SLAPI )
+ if ( slapi_plugins_used ) {
+ slapi_int_create_object_extensions( SLAPI_X_EXT_OPERATION, op );
+ }
+#endif /* defined( LDAP_SLAPI ) */
return( op );
}