X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Foperation.c;h=814f961619c8881f34cf68c9c1103a6b530f86d7;hb=47c6701a2293fec249cdb84f69b37addfb4b36fc;hp=d4473c26433a7489a6f2da66ed21a2b7b8d09b50;hpb=0be4d842bc2605d573d496d7485bdbe0ea66a31f;p=openldap diff --git a/servers/slapd/operation.c b/servers/slapd/operation.c index d4473c2643..814f961619 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 1998-2004 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" @@ -14,10 +33,36 @@ #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; + +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 ) { + struct berval slap_empty_bv_dup; + assert( LDAP_STAILQ_NEXT(op, o_next) == NULL ); if ( op->o_ber != NULL ) { @@ -33,12 +78,45 @@ slap_op_free( Operation *op ) 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 - ldap_pvt_thread_mutex_destroy( &op->o_abandonmutex ); + slap_sync_cookie_free( &op->o_sync_state, 0 ); - free( (char *) op ); + { + GroupAssertion *g, *n; + for (g = op->o_groups; g; g=n) { + n = g->ga_next; + sl_free(g, op->o_tmpmemctx); + } + op->o_groups = NULL; + } + +#if defined( LDAP_SLAPI ) + if ( op->o_pb != NULL ) { + slapi_pblock_destroy( (Slapi_PBlock *)op->o_pb ); + slapi_int_free_object_extensions( SLAPI_X_EXT_OPERATION, op ); + } +#endif /* defined( LDAP_SLAPI ) */ + + if ( op->o_sync_csn.bv_val != NULL ) { + ch_free( op->o_sync_csn.bv_val ); + } + + memset( op, 0, sizeof(Operation) ); + + op->o_sync_state.sid = -1; + op->o_sync_slog_size = -1; + op->o_sync_state.rid = -1; + 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 * @@ -50,10 +128,17 @@ slap_op_alloc( ) { Operation *op; + struct berval slap_empty_bv_dup; - 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) ); + } op->o_ber = ber; op->o_msgid = msgid; @@ -61,6 +146,20 @@ slap_op_alloc( op->o_time = slap_get_time(); op->o_opid = id; + op->o_res_ber = NULL; + + op->o_sync_state.sid = -1; + op->o_sync_slog_size = -1; + op->o_sync_state.rid = -1; + LDAP_STAILQ_FIRST( &op->o_sync_slog_list ) = NULL; + op->o_sync_slog_list.stqh_last = &LDAP_STAILQ_FIRST( &op->o_sync_slog_list ); + +#if defined( LDAP_SLAPI ) + if ( slapi_plugins_used ) { + op->o_pb = slapi_pblock_new(); + slapi_int_create_object_extensions( SLAPI_X_EXT_OPERATION, op ); + } +#endif /* defined( LDAP_SLAPI ) */ return( op ); }