X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Foperation.c;h=e65fd4d7ad9c5e3dd3411d26128e7ce6cdf23077;hb=5c3a4e176e9539f58a1ac666ad370b4c204cd44c;hp=2fff851887656720e1705ec74cb54f7982fbf770;hpb=163077ec939745a8ea86e0ee2e82423675827379;p=openldap diff --git a/servers/slapd/operation.c b/servers/slapd/operation.c index 2fff851887..e65fd4d7ad 100644 --- a/servers/slapd/operation.c +++ b/servers/slapd/operation.c @@ -1,4 +1,28 @@ /* operation.c - routines to deal with pending ldap operations */ +/* $OpenLDAP$ */ +/* 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" @@ -9,79 +33,124 @@ #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 ) { - ldap_pvt_thread_mutex_lock( &op->o_abandonmutex ); + struct berval slap_empty_bv_dup; + + assert( LDAP_STAILQ_NEXT(op, o_next) == NULL ); if ( op->o_ber != NULL ) { ber_free( op->o_ber, 1 ); } - if ( op->o_dn != NULL ) { - free( op->o_dn ); + if ( op->o_dn.bv_val != NULL ) { + free( op->o_dn.bv_val ); + } + if ( op->o_ndn.bv_val != NULL ) { + free( op->o_ndn.bv_val ); + } + if ( op->o_authmech.bv_val != NULL ) { + free( op->o_authmech.bv_val ); + } + if ( op->o_ctrls != NULL ) { + 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; } - if ( op->o_ndn != NULL ) { - free( op->o_ndn ); + +#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 ) */ + - ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex ); - ldap_pvt_thread_mutex_destroy( &op->o_abandonmutex ); - free( (char *) op ); + 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); + + 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 * -slap_op_add( - Operation **olist, +slap_op_alloc( BerElement *ber, - unsigned long msgid, - unsigned long tag, - char *dn, - int id, - int connid + ber_int_t msgid, + ber_tag_t tag, + ber_int_t id ) { - Operation **tmp; - - for ( tmp = olist; *tmp != NULL; tmp = &(*tmp)->o_next ) - ; /* NULL */ - - *tmp = (Operation *) ch_calloc( 1, sizeof(Operation) ); + Operation *op; + struct berval slap_empty_bv_dup; - ldap_pvt_thread_mutex_init( &(*tmp)->o_abandonmutex ); - (*tmp)->o_ber = ber; - (*tmp)->o_msgid = msgid; - (*tmp)->o_tag = tag; - (*tmp)->o_abandon = 0; - - (*tmp)->o_dn = ch_strdup( dn != NULL ? dn : "" ); - (*tmp)->o_ndn = dn_normalize_case( ch_strdup( (*tmp)->o_dn ) ); - - ldap_pvt_thread_mutex_lock( ¤ttime_mutex ); - (*tmp)->o_time = currenttime; - ldap_pvt_thread_mutex_unlock( ¤ttime_mutex ); - (*tmp)->o_opid = id; - (*tmp)->o_connid = connid; - (*tmp)->o_next = NULL; + 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 ); - return( *tmp ); -} + 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); + } -void -slap_op_delete( Operation **olist, Operation *op ) -{ - Operation **tmp; + op->o_ber = ber; + op->o_msgid = msgid; + op->o_tag = tag; - for ( tmp = olist; *tmp != NULL && *tmp != op; tmp = &(*tmp)->o_next ) - ; /* NULL */ + op->o_time = slap_get_time(); + op->o_opid = id; + op->o_res_ber = NULL; - if ( *tmp == NULL ) { - Debug( LDAP_DEBUG_ANY, "op_delete: can't find op %ld\n", - op->o_msgid, 0, 0 ); - slap_op_free( op ); - return; +#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 ) */ - *tmp = (*tmp)->o_next; - slap_op_free( op ); + return( op ); }