+++ /dev/null
-/* ctxcsn.c -- back-bdb Context CSN Management Routines */
-/* $OpenLDAP$ */
-/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
- *
- * Copyright 2003-2005 The OpenLDAP Foundation.
- * Portions Copyright 2003 IBM Corporation.
- * 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
- * <http://www.OpenLDAP.org/license.html>.
- */
-
-#include "portable.h"
-
-#include <stdio.h>
-
-#include <ac/string.h>
-#include <ac/time.h>
-
-#include "lutil.h"
-#include "back-bdb.h"
-
-#ifdef BDB_PSEARCH
-int
-bdb_csn_commit(
- Operation *op,
- SlapReply *rs,
- DB_TXN *tid,
- EntryInfo *ei,
- EntryInfo **suffix_ei,
- Entry **ctxcsn_e,
- int *ctxcsn_added,
- u_int32_t locker
-)
-{
- struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
- EntryInfo *ctxcsn_ei = NULL;
- DB_LOCK ctxcsn_lock;
- struct berval max_committed_csn;
- DB_LOCK suffix_lock;
- int rc, ret;
- ID ctxcsn_id;
- Entry *e;
- char textbuf[SLAP_TEXT_BUFLEN];
- size_t textlen = sizeof textbuf;
- EntryInfo *eip = NULL;
-
- assert( !BER_BVISNULL( &op->o_bd->be_context_csn ) );
-
- if ( ei ) {
- e = ei->bei_e;
- }
-
- rc = bdb_dn2entry( op, tid, &op->o_bd->be_context_csn, &ctxcsn_ei,
- 1, locker, &ctxcsn_lock );
- switch( rc ) {
- case 0:
- case DB_NOTFOUND:
- break;
- case DB_LOCK_DEADLOCK:
- case DB_LOCK_NOTGRANTED:
- return BDB_CSN_RETRY;
- default:
- return BDB_CSN_ABORT;
- }
-
- *ctxcsn_e = ctxcsn_ei->bei_e;
-
- slap_get_commit_csn( op, &max_committed_csn );
-
- if ( max_committed_csn.bv_val == NULL ) {
- return BDB_CSN_COMMIT;
- }
-
- *ctxcsn_added = 0;
-
- switch( rc ) {
- case 0:
- if ( !*ctxcsn_e ) {
- rs->sr_err = LDAP_OTHER;
- rs->sr_text = "context csn not present";
- op->o_tmpfree( max_committed_csn.bv_val, op->o_tmpmemctx );
- return BDB_CSN_ABORT;
- } else {
- Modifications mod;
- struct berval modvals[2];
- Entry dummy;
-
- modvals[0] = max_committed_csn;
- modvals[1].bv_val = NULL;
- modvals[1].bv_len = 0;
-
- mod.sml_op = LDAP_MOD_REPLACE;
- mod.sml_values = modvals;
- mod.sml_nvalues = NULL;
- mod.sml_desc = slap_schema.si_ad_contextCSN;
- mod.sml_type = mod.sml_desc->ad_cname;
- mod.sml_next = NULL;
-
- dummy = **ctxcsn_e;
- ret = bdb_modify_internal( op, tid, &mod, &dummy,
- &rs->sr_text, textbuf, textlen );
- op->o_tmpfree( max_committed_csn.bv_val, op->o_tmpmemctx );
- if ( ret != LDAP_SUCCESS ) {
- Debug( LDAP_DEBUG_TRACE,
- "bdb_csn_commit: modify failed (%d)\n", rs->sr_err, 0, 0 );
- if ( dummy.e_attrs != e->e_attrs ) attrs_free( dummy.e_attrs );
- switch( ret ) {
- case DB_LOCK_DEADLOCK:
- case DB_LOCK_NOTGRANTED:
- goto rewind;
- default:
- return BDB_CSN_ABORT;
- }
- }
-
- ret = bdb_id2entry_update( op->o_bd, tid, &dummy );
- switch ( ret ) {
- case 0 :
- break;
- case DB_LOCK_DEADLOCK :
- case DB_LOCK_NOTGRANTED :
- if ( dummy.e_attrs != e->e_attrs ) attrs_free( dummy.e_attrs );
- goto rewind;
- default :
- if ( dummy.e_attrs != e->e_attrs ) attrs_free( dummy.e_attrs );
- rs->sr_err = ret;
- rs->sr_text = "context csn update failed";
- return BDB_CSN_ABORT;
- }
- ret = bdb_cache_modify( *ctxcsn_e, dummy.e_attrs, bdb->bi_dbenv, locker, &ctxcsn_lock );
- if ( ret != LDAP_SUCCESS ) {
- if ( dummy.e_attrs != e->e_attrs ) attrs_free( dummy.e_attrs );
- switch( ret ) {
- case DB_LOCK_DEADLOCK:
- case DB_LOCK_NOTGRANTED:
- goto rewind;
- }
- }
- }
- break;
- case DB_NOTFOUND:
- if ( op->o_tag == LDAP_REQ_ADD &&
- be_issuffix( op->o_bd, &op->oq_add.rs_e->e_nname )) {
- *suffix_ei = NULL;
- eip = (EntryInfo *) ch_calloc( 1, sizeof( EntryInfo ));
- eip->bei_id = op->oq_add.rs_e->e_id;
- } else {
- eip = *suffix_ei = ctxcsn_ei;
- }
-
- /* This serializes add. But this case is very rare : only once. */
- rs->sr_err = bdb_next_id( op->o_bd, tid, &ctxcsn_id );
- if ( rs->sr_err != 0 ) {
- Debug( LDAP_DEBUG_TRACE,
- "bdb_csn_commit: next_id failed (%d)\n",
- rs->sr_err, 0, 0 );
- rs->sr_err = LDAP_OTHER;
- rs->sr_text = "internal error";
- return BDB_CSN_ABORT;
- }
-
- *ctxcsn_e = slap_create_context_csn_entry( op->o_bd, &max_committed_csn );
- op->o_tmpfree( max_committed_csn.bv_val, op->o_tmpmemctx );
- (*ctxcsn_e)->e_id = ctxcsn_id;
- *ctxcsn_added = 1;
-
- ret = bdb_dn2id_add( op, tid, eip, *ctxcsn_e );
- switch ( ret ) {
- case 0 :
- break;
- case DB_LOCK_DEADLOCK :
- case DB_LOCK_NOTGRANTED :
- goto rewind;
- case DB_KEYEXIST :
- rs->sr_err = LDAP_OTHER;
- rs->sr_text = "context csn exists before context prefix does";
- return BDB_CSN_ABORT;
- default :
- rs->sr_err = LDAP_OTHER;
- rs->sr_text = "context csn store failed";
- return BDB_CSN_ABORT;
- }
-
- if ( *suffix_ei == NULL ) {
- ch_free( eip );
- }
-
- ret = bdb_id2entry_add( op->o_bd, tid, *ctxcsn_e );
- switch ( ret ) {
- case 0 :
- break;
- case DB_LOCK_DEADLOCK :
- case DB_LOCK_NOTGRANTED :
- goto rewind;
- default :
- rs->sr_err = LDAP_OTHER;
- rs->sr_text = "context csn store failed";
- return BDB_CSN_ABORT;
- }
- ret = bdb_index_entry_add( op, tid, *ctxcsn_e );
- switch ( ret ) {
- case 0 :
- break;
- case DB_LOCK_DEADLOCK :
- case DB_LOCK_NOTGRANTED :
- goto rewind;
- default :
- rs->sr_err = LDAP_OTHER;
- rs->sr_text = "context csn indexing failed";
- return BDB_CSN_ABORT;
- }
- break;
- case DB_LOCK_DEADLOCK:
- case DB_LOCK_NOTGRANTED:
- Debug( LDAP_DEBUG_TRACE,
- "bdb_csn_commit : bdb_dn2entry retry\n", 0, 0, 0 );
- goto rewind;
- case LDAP_BUSY:
- rs->sr_err = rc;
- rs->sr_text = "ldap server busy";
- return BDB_CSN_ABORT;
- default:
- rs->sr_err = LDAP_OTHER;
- rs->sr_text = "internal error";
- return BDB_CSN_ABORT;
- }
-
- return BDB_CSN_COMMIT;
-
-rewind :
- slap_rewind_commit_csn( op );
- return BDB_CSN_RETRY;
-}
-
-int
-bdb_get_commit_csn(
- Operation *op,
- SlapReply *rs,
- struct berval **search_context_csn,
- u_int32_t locker,
- DB_LOCK *ctxcsn_lock
-)
-{
- struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
- struct berval csn = BER_BVNULL;
- EntryInfo *ctxcsn_ei = NULL;
- EntryInfo *suffix_ei = NULL;
- Entry *ctxcsn_e = NULL;
- DB_TXN *ltid = NULL;
- Attribute *csn_a;
- char gid[DB_XIDDATASIZE];
- char csnbuf[ LDAP_LUTIL_CSNSTR_BUFSIZE ];
- int num_retries = 0;
- int ctxcsn_added = 0;
- int rc;
- struct sync_cookie syncCookie = { NULL, -1, NULL};
- syncinfo_t *si;
- u_int32_t ctxcsn_locker = 0;
-
- if ( (op->o_sync_mode & SLAP_SYNC_REFRESH) &&
- !LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
- char substr[67];
- struct berval ctxcsn_ndn = BER_BVNULL;
- struct berval bv;
-
- LDAP_STAILQ_FOREACH( si, &op->o_bd->be_syncinfo, si_next ) {
- sprintf( substr, "cn=syncrepl%ld", si->si_rid );
- ber_str2bv( substr, 0, 0, &bv );
- build_new_dn( &ctxcsn_ndn, &op->o_bd->be_nsuffix[0], &bv, op->o_tmpmemctx );
-
-consumer_ctxcsn_retry :
- rs->sr_err = bdb_dn2entry( op, NULL, &ctxcsn_ndn, &ctxcsn_ei,
- 0, locker, ctxcsn_lock );
- switch(rs->sr_err) {
- case DB_LOCK_DEADLOCK:
- case DB_LOCK_NOTGRANTED:
- goto consumer_ctxcsn_retry;
- case 0:
- op->o_tmpfree( ctxcsn_ndn.bv_val, op->o_tmpmemctx );
- ctxcsn_ndn.bv_val = NULL;
- if ( ctxcsn_ei ) {
- ctxcsn_e = ctxcsn_ei->bei_e;
- }
- break;
- case DB_NOTFOUND:
- default:
- rs->sr_err = LDAP_OTHER;
- case LDAP_BUSY:
- op->o_tmpfree( ctxcsn_ndn.bv_val, op->o_tmpmemctx );
- ctxcsn_ndn.bv_val = NULL;
- goto done;
- }
-
- if ( ctxcsn_e ) {
- csn_a = attr_find( ctxcsn_e->e_attrs,
- slap_schema.si_ad_syncreplCookie );
- if ( csn_a ) {
- struct berval cookie;
- const char *text;
- int match = -1;
- ber_dupbv( &cookie, &csn_a->a_vals[0] );
- ber_bvarray_add( &syncCookie.octet_str, &cookie );
- slap_parse_sync_cookie( &syncCookie );
- if ( *search_context_csn &&
- (*search_context_csn)->bv_val != NULL )
- {
- value_match( &match, slap_schema.si_ad_entryCSN,
- slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
- SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
- syncCookie.ctxcsn, *search_context_csn, &text );
- }
- if ( match < 0 ) {
- /* set search_context_csn to the
- smallest syncrepl cookie value */
- if ( *search_context_csn ) {
- ch_free( (*search_context_csn)->bv_val );
- ch_free( *search_context_csn );
- }
- *search_context_csn = ber_dupbv( NULL,
- syncCookie.ctxcsn );
- }
- slap_sync_cookie_free( &syncCookie, 0 );
- } else {
- *search_context_csn = NULL;
- }
- } else {
- *search_context_csn = NULL;
- }
- }
- } else if ( (op->o_sync_mode & SLAP_SYNC_REFRESH) &&
- LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
-
-provider_ctxcsn_retry :
- rs->sr_err = bdb_dn2entry( op, NULL, &op->o_bd->be_context_csn, &ctxcsn_ei,
- 0, locker, ctxcsn_lock );
- switch(rs->sr_err) {
- case 0:
- if ( ctxcsn_ei ) {
- ctxcsn_e = ctxcsn_ei->bei_e;
- }
- break;
- case LDAP_BUSY:
- goto done;
- case DB_LOCK_DEADLOCK:
- case DB_LOCK_NOTGRANTED:
- goto provider_ctxcsn_retry;
- case DB_NOTFOUND:
- snprintf( gid, sizeof( gid ), "%s-%08lx-%08lx",
- bdb_uuid.bv_val, (long) op->o_connid, (long) op->o_opid );
-
- slap_get_csn( op, csnbuf, sizeof(csnbuf), &csn, 1 );
-
- if ( 0 ) {
-txn_retry:
- rs->sr_err = TXN_ABORT( ltid );
- ltid = NULL;
- if ( rs->sr_err != 0 ) {
- rs->sr_err = LDAP_OTHER;
- goto done;
- }
- ldap_pvt_thread_yield();
- bdb_trans_backoff( ++num_retries );
- }
- rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, NULL,
- <id, bdb->bi_db_opflags );
- if ( rs->sr_err != 0 ) {
- rs->sr_err = LDAP_OTHER;
- goto done;
- }
-
- ctxcsn_locker = TXN_ID ( ltid );
-
- rs->sr_err = bdb_csn_commit( op, rs, ltid, NULL,
- &suffix_ei, &ctxcsn_e,
- &ctxcsn_added, ctxcsn_locker );
- switch( rs->sr_err ) {
- case BDB_CSN_ABORT:
- rs->sr_err = LDAP_OTHER;
- goto done;
- case BDB_CSN_RETRY:
- goto txn_retry;
- }
-
- rs->sr_err = TXN_PREPARE( ltid, gid );
- if ( rs->sr_err != 0 ) {
- rs->sr_err = LDAP_OTHER;
- goto done;
- }
-
- bdb_cache_add( bdb, suffix_ei, ctxcsn_e,
- (struct berval *)&slap_ldapsync_cn_bv, ctxcsn_locker );
-
- rs->sr_err = TXN_COMMIT( ltid, 0 );
- if ( rs->sr_err != 0 ) {
- rs->sr_err = LDAP_OTHER;
- goto done;
- }
-
- rs->sr_err = bdb_dn2entry( op, NULL,
- &op->o_bd->be_context_csn,
- &ctxcsn_ei, 0, ctxcsn_locker,
- ctxcsn_lock );
-
- if ( ctxcsn_ei ) {
- ctxcsn_e = ctxcsn_ei->bei_e;
- }
- break;
-
- default:
- rs->sr_err = LDAP_OTHER;
- goto done;
- }
-
- if ( ctxcsn_e ) {
- csn_a = attr_find( ctxcsn_e->e_attrs,
- slap_schema.si_ad_contextCSN );
- if ( csn_a ) {
- *search_context_csn = ber_dupbv( NULL, &csn_a->a_vals[0] );
- } else {
- *search_context_csn = NULL;
- }
- } else {
- *search_context_csn = NULL;
- }
- }
-
- ltid = NULL;
- rs->sr_err = LDAP_SUCCESS;
-
-done:
- if( ltid != NULL ) {
- TXN_ABORT( ltid );
- }
-
- return rs->sr_err;
-}
-#endif
return rs->sr_err;
}
-#ifdef BDB_PSEARCH
-
-#define is_sync_protocol(op) \
- ((op)->o_sync_mode & SLAP_SYNC_REFRESH_AND_PERSIST)
-
-#define IS_BDB_REPLACE(type) (( type == LDAP_PSEARCH_BY_DELETE ) || \
- ( type == LDAP_PSEARCH_BY_SCOPEOUT ))
-#define IS_PSEARCH (op != sop)
-#define IS_POST_SEARCH ( op->ors_post_search_id != NOID )
-
-static Operation *
-bdb_drop_psearch( Operation *op, ber_int_t msgid )
-{
- Operation *ps_list;
- struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
-
- LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
- if ( ps_list->o_connid == op->o_connid ) {
- if ( ps_list->o_msgid == msgid ) {
- ps_list->o_abandon = 1;
- LDAP_LIST_REMOVE( ps_list, o_ps_link );
- ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
- LDAP_STAILQ_REMOVE( &op->o_conn->c_ops, ps_list,
- slap_op, o_next );
- LDAP_STAILQ_NEXT( ps_list, o_next ) = NULL;
- op->o_conn->c_n_ops_executing--;
- op->o_conn->c_n_ops_completed++;
- ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
- return ps_list;
- }
- }
- }
-
- return NULL;
-}
-
-int
-bdb_abandon( Operation *op, SlapReply *rs )
-{
- Operation *ps;
- void *saved_tmpmemctx;
-
- ps = bdb_drop_psearch( op, op->oq_abandon.rs_msgid );
- if ( ps ) {
- saved_tmpmemctx = ps->o_tmpmemctx;
-
- if (!BER_BVISNULL(&ps->o_req_dn)) {
- slap_sl_free(ps->o_req_dn.bv_val, ps->o_tmpmemctx );
- }
- if (!BER_BVISNULL(&ps->o_req_ndn)) {
- slap_sl_free(ps->o_req_ndn.bv_val, ps->o_tmpmemctx );
- }
- if (!BER_BVISNULL(&ps->ors_filterstr)) {
- ps->o_tmpfree(ps->ors_filterstr.bv_val, ps->o_tmpmemctx);
- }
- if (ps->ors_filter != NULL) {
- filter_free_x(ps, ps->ors_filter);
- }
- if (ps->ors_attrs != NULL) {
- ps->o_tmpfree(ps->ors_attrs, ps->o_tmpmemctx);
- }
-
- slap_op_free ( ps );
-
- if ( saved_tmpmemctx ) {
- slap_sl_mem_destroy( NULL, saved_tmpmemctx );
- }
-
- return LDAP_SUCCESS;
- }
- return LDAP_UNAVAILABLE;
-}
-
-int
-bdb_cancel( Operation *op, SlapReply *rs )
-{
- Operation *ps;
- void *saved_tmpmemctx;
-
- ps = bdb_drop_psearch( op, op->oq_cancel.rs_msgid );
- if ( ps ) {
- saved_tmpmemctx = ps->o_tmpmemctx;
-
- rs->sr_err = LDAP_CANCELLED;
- send_ldap_result( ps, rs );
-
- if (!BER_BVISNULL(&ps->o_req_dn)) {
- slap_sl_free(ps->o_req_dn.bv_val, ps->o_tmpmemctx );
- }
- if (!BER_BVISNULL(&ps->o_req_ndn)) {
- slap_sl_free(ps->o_req_ndn.bv_val, ps->o_tmpmemctx );
- }
- if (!BER_BVISNULL(&ps->ors_filterstr)) {
- ps->o_tmpfree(ps->ors_filterstr.bv_val, ps->o_tmpmemctx);
- }
- if (ps->ors_filter != NULL) {
- filter_free_x(ps, ps->ors_filter);
- }
- if (ps->ors_attrs != NULL) {
- ps->o_tmpfree(ps->ors_attrs, ps->o_tmpmemctx);
- }
-
- slap_op_free ( ps );
-
- if ( saved_tmpmemctx ) {
- slap_sl_mem_destroy( NULL, saved_tmpmemctx );
- }
-
- return LDAP_SUCCESS;
- }
- return LDAP_UNAVAILABLE;
-}
-
-int bdb_search( Operation *op, SlapReply *rs )
-{
- int rc;
- struct pc_entry *pce = NULL;
- struct pc_entry *tmp_pce = NULL;
- Entry ps_e = {0};
- Attribute *a;
-
- ps_e.e_private = NULL;
- ldap_pvt_thread_mutex_init( &op->o_pcmutex );
- LDAP_TAILQ_INIT( &op->o_ps_pre_candidates );
- LDAP_TAILQ_INIT( &op->o_ps_post_candidates );
-
- op->ors_post_search_id = NOID;
- rc = bdb_do_search( op, rs, op, NULL, 0 );
-
- ldap_pvt_thread_mutex_lock( &op->o_pcmutex );
- pce = LDAP_TAILQ_FIRST( &op->o_ps_post_candidates );
- ldap_pvt_thread_mutex_unlock( &op->o_pcmutex );
-
- while ( rc == LDAP_SUCCESS && pce &&
- op->o_sync_mode & SLAP_SYNC_REFRESH_AND_PERSIST ) {
-
- ps_e.e_id = op->ors_post_search_id = pce->pc_id;
- if ( op->o_sync_csn.bv_val ) {
- ch_free( op->o_sync_csn.bv_val );
- op->o_sync_csn.bv_val = NULL;
- }
- ber_dupbv( &op->o_sync_csn, &pce->pc_csn );
- ber_dupbv( &ps_e.e_name, &pce->pc_ename );
- ber_dupbv( &ps_e.e_nname, &pce->pc_enname );
- a = ch_calloc( 1, sizeof( Attribute ));
- a->a_desc = slap_schema.si_ad_entryUUID;
- a->a_vals = ch_calloc( 2, sizeof( struct berval ));
- ber_dupbv( &a->a_vals[0], &pce->pc_entryUUID );
- a->a_nvals = a->a_vals;
- a->a_next = NULL;
- ps_e.e_attrs = a;
-
- rc = bdb_do_search( op, rs, op, &ps_e, 0 );
-
- tmp_pce = pce;
- ldap_pvt_thread_mutex_lock( &op->o_pcmutex );
- pce = LDAP_TAILQ_NEXT( pce, pc_link );
- LDAP_TAILQ_REMOVE( &op->o_ps_post_candidates, tmp_pce, pc_link );
- ldap_pvt_thread_mutex_unlock( &op->o_pcmutex );
-
- ch_free( tmp_pce->pc_csn.bv_val );
- ch_free( tmp_pce->pc_entryUUID.bv_val );
- ch_free( tmp_pce->pc_ename.bv_val );
- ch_free( tmp_pce->pc_enname.bv_val );
- ch_free( tmp_pce );
- entry_clean( &ps_e );
- }
- return rc;
-}
-
-#define BDB_PSEARCH_MAX_WAIT 3
-int bdb_psearch( Operation *op, SlapReply *rs, Operation *sop,
- Entry *ps_e, int ps_type )
-{
- int rc;
- struct pc_entry *pce = NULL;
- struct pc_entry *p = NULL;
- int num_retries = 0;
-
- op->ors_post_search_id = NOID;
-
- switch (ps_type) {
- case LDAP_PSEARCH_BY_PREMODIFY:
- case LDAP_PSEARCH_BY_PREDELETE:
-
- if ( !op->o_ps_send_wait ) {
- if ( sop->o_refresh_in_progress ) {
- pce = (struct pc_entry *) ch_calloc(
- 1, sizeof( struct pc_entry ));
- pce->pc_id = ps_e->e_id;
- ldap_pvt_thread_mutex_lock( &sop->o_pcmutex );
- if ( LDAP_TAILQ_EMPTY( &sop->o_ps_pre_candidates )) {
- LDAP_TAILQ_INSERT_HEAD(
- &sop->o_ps_pre_candidates, pce, pc_link );
- } else {
- LDAP_TAILQ_FOREACH( p,
- &sop->o_ps_pre_candidates, pc_link ) {
- if ( p->pc_id > pce->pc_id )
- break;
- }
-
- if ( p ) {
- LDAP_TAILQ_INSERT_BEFORE( p, pce, pc_link );
- } else {
- LDAP_TAILQ_INSERT_TAIL(
- &sop->o_ps_pre_candidates,
- pce, pc_link );
- }
- }
- ldap_pvt_thread_mutex_unlock( &sop->o_pcmutex );
- } else {
- rc = bdb_do_search( op, rs, sop, ps_e, ps_type );
- return rc;
- }
- } else {
- pce = op->o_ps_send_wait;
- }
-
- /* Wait until refresh search send the entry */
- while ( !pce->pc_sent ) {
- if ( sop->o_refresh_in_progress ) {
- if ( num_retries == BDB_PSEARCH_MAX_WAIT ) {
- op->o_ps_send_wait = pce;
- return LDAP_BUSY;
- }
- ldap_pvt_thread_yield();
- bdb_trans_backoff( ++num_retries );
- } else {
- break;
- }
- }
-
- op->o_ps_send_wait = NULL;
-
- if ( !sop->o_refresh_in_progress && !pce->pc_sent ) {
- /* refresh ended without processing pce */
- /* need to perform psearch for ps_e */
- ldap_pvt_thread_mutex_lock( &sop->o_pcmutex );
- LDAP_TAILQ_REMOVE( &sop->o_ps_pre_candidates, pce, pc_link );
- ldap_pvt_thread_mutex_unlock( &sop->o_pcmutex );
- ch_free( pce );
- rc = bdb_do_search( op, rs, sop, ps_e, ps_type );
- return rc;
- } else {
- /* the pce entry was sent in the refresh phase */
- if ( ps_type == LDAP_PSEARCH_BY_PREMODIFY ) {
- struct psid_entry* psid_e;
- psid_e = (struct psid_entry *) ch_calloc(1,
- sizeof(struct psid_entry));
- psid_e->ps_op = sop;
- LDAP_LIST_INSERT_HEAD( &op->o_pm_list, psid_e, ps_link );
- }
-
- ldap_pvt_thread_mutex_lock( &sop->o_pcmutex );
- LDAP_TAILQ_REMOVE( &sop->o_ps_pre_candidates, pce, pc_link );
- ldap_pvt_thread_mutex_unlock( &sop->o_pcmutex );
- ch_free( pce );
- return LDAP_SUCCESS;
- }
- break;
- case LDAP_PSEARCH_BY_DELETE:
- case LDAP_PSEARCH_BY_SCOPEOUT:
- case LDAP_PSEARCH_BY_ADD:
- case LDAP_PSEARCH_BY_MODIFY:
- ldap_pvt_thread_mutex_lock( &op->o_pcmutex );
- if ( sop->o_refresh_in_progress ||
- !LDAP_TAILQ_EMPTY( &sop->o_ps_post_candidates )) {
- pce = (struct pc_entry *) ch_calloc( 1, sizeof( struct pc_entry ));
- pce->pc_id = ps_e->e_id;
- ber_dupbv( &pce->pc_csn, &op->o_sync_csn );
- if ( ps_type == LDAP_PSEARCH_BY_DELETE ) {
- Attribute *a;
- for ( a = ps_e->e_attrs; a != NULL; a = a->a_next ) {
- AttributeDescription *desc = a->a_desc;
- if ( desc == slap_schema.si_ad_entryUUID ) {
- ber_dupbv( &pce->pc_entryUUID, &a->a_nvals[0] );
- }
- }
- }
- ber_dupbv( &pce->pc_ename, &ps_e->e_name );
- ber_dupbv( &pce->pc_enname, &ps_e->e_nname );
- LDAP_TAILQ_INSERT_TAIL( &sop->o_ps_post_candidates, pce, pc_link );
- ldap_pvt_thread_mutex_unlock( &op->o_pcmutex );
- } else {
- ldap_pvt_thread_mutex_unlock( &op->o_pcmutex );
- rc = bdb_do_search( op, rs, sop, ps_e, ps_type );
- return rc;
- }
- break;
- default:
- Debug( LDAP_DEBUG_TRACE, "do_psearch: invalid psearch type\n",
- 0, 0, 0 );
- return LDAP_OTHER;
- }
-}
-#else
int bdb_search( Operation *op, SlapReply *rs )
{
return bdb_do_search( op, rs, op, NULL, 0 );
}
-#endif
/* For persistent searches, op is the currently executing operation,
* sop is the persistent search. For regular searches, sop = op.
struct bdb_op_info *opinfo = NULL;
DB_TXN *ltid = NULL;
-#ifdef BDB_PSEARCH
- Filter contextcsnand, contextcsnle, cookief, csnfnot,
- csnfeq, csnfand, csnfge;
- AttributeAssertion aa_ge, aa_eq, aa_le;
- struct berval *search_context_csn = NULL;
- DB_LOCK ctxcsn_lock;
- LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
- int num_ctrls = 0;
- AttributeName uuid_attr[2];
- int rc_sync = 0;
- int entry_sync_state = -1;
- AttributeName null_attr;
- int no_sync_state_change = 0;
-
-
- Operation *ps_list;
- int sync_send_present_mode = 1;
- int match;
- MatchingRule *mr;
- const char *text;
- int slog_found = 0;
-
- struct pc_entry *pce = NULL;
- BerVarray syncUUID_set = NULL;
- int syncUUID_set_cnt = 0;
-
-#endif
-
Debug( LDAP_DEBUG_TRACE, "=> " LDAP_XSTRING(bdb_search) "\n", 0, 0, 0);
attrs = sop->oq_search.rs_attrs;
opinfo = (struct bdb_op_info *) op->o_private;
-#ifdef BDB_PSEARCH
- if ( !IS_POST_SEARCH && !IS_PSEARCH &&
- sop->o_sync_mode & SLAP_SYNC_REFRESH_AND_PERSIST ) {
- struct slap_session_entry *sent;
- if ( sop->o_sync_state.sid >= 0 ) {
- LDAP_LIST_FOREACH( sent, &bdb->bi_session_list, se_link ) {
- if ( sent->se_id == sop->o_sync_state.sid ) {
- sop->o_sync_slog_size = sent->se_size;
- break;
- }
- }
- }
- }
-
- /* psearch needs to be registered before refresh begins */
- if ( !IS_POST_SEARCH && !IS_PSEARCH &&
- sop->o_sync_mode & SLAP_SYNC_PERSIST ) {
- sop->o_refresh_in_progress = 1;
- ldap_pvt_thread_rdwr_wlock( &bdb->bi_pslist_rwlock );
- LDAP_LIST_INSERT_HEAD( &bdb->bi_psearch_list, sop, o_ps_link );
- ldap_pvt_thread_rdwr_wunlock( &bdb->bi_pslist_rwlock );
-
- } else if ( !IS_POST_SEARCH && !IS_PSEARCH &&
- sop->o_sync_mode & SLAP_SYNC_REFRESH_AND_PERSIST
- && sop->o_sync_slog_size >= 0 )
- {
- ldap_pvt_thread_rdwr_wlock( &bdb->bi_pslist_rwlock );
- LDAP_LIST_FOREACH( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
- if ( ps_list->o_sync_slog_size >= 0 ) {
- if ( ps_list->o_sync_state.sid == sop->o_sync_state.sid ) {
- slog_found = 1;
- break;
- }
- }
- }
-
- if ( slog_found ) {
- if ( ps_list->o_sync_slog_omitcsn.bv_len != 0 ) {
- mr = slap_schema.si_ad_entryCSN->ad_type->sat_ordering;
- if ( sop->o_sync_state.ctxcsn &&
- sop->o_sync_state.ctxcsn->bv_val != NULL )
- {
- value_match( &match, slap_schema.si_ad_entryCSN, mr,
- SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
- sop->o_sync_state.ctxcsn,
- &ps_list->o_sync_slog_omitcsn,
- &text );
- } else {
- match = -1;
- }
- if ( match >= 0 ) {
- sync_send_present_mode = 0;
- }
- } else {
- sync_send_present_mode = 0;
- }
- } else if ( sop->o_sync_slog_size >= 0 ) {
- LDAP_LIST_INSERT_HEAD( &bdb->bi_psearch_list, sop, o_ps_link );
- } else {
- sop->o_sync_state.sid = -1;
- }
- ldap_pvt_thread_rdwr_wunlock( &bdb->bi_pslist_rwlock );
- }
-
- null_attr.an_desc = NULL;
- null_attr.an_oc = NULL;
- null_attr.an_oc_exclude = 0;
- BER_BVZERO( &null_attr.an_name );
-
- for( num_ctrls = 0; num_ctrls < SLAP_MAX_RESPONSE_CONTROLS; num_ctrls++ ) {
- ctrls[num_ctrls] = NULL;
- }
- num_ctrls = 0;
-
- if ( IS_PSEARCH && IS_BDB_REPLACE(ps_type)) {
- attrs = uuid_attr;
- attrs[0].an_desc = NULL;
- attrs[0].an_oc = NULL;
- attrs[0].an_oc_exclude = 0;
- BER_BVZERO( &attrs[0].an_name );
- }
-#endif
-
manageDSAit = get_manageDSAit( sop );
-#ifdef BDB_PSEARCH
- /* Sync control overrides manageDSAit */
- if ( !IS_PSEARCH && sop->o_sync_mode & SLAP_SYNC_REFRESH ) {
- if ( manageDSAit == SLAP_CONTROL_NONE ) {
- manageDSAit = SLAP_CONTROL_CRITICAL;
- }
- } else if ( IS_PSEARCH ) {
- if ( manageDSAit == SLAP_CONTROL_NONE ) {
- manageDSAit = SLAP_CONTROL_CRITICAL;
- }
- }
-#endif
-
if ( opinfo && opinfo->boi_txn ) {
ltid = opinfo->boi_txn;
locker = TXN_ID( ltid );
}
}
-#ifdef BDB_PSEARCH
- if ( IS_POST_SEARCH ) {
- cursor = 0;
- candidates[0] = 1;
- candidates[1] = op->ors_post_search_id;
- search_context_csn = ber_dupbv( NULL, &op->o_sync_csn );
- goto loop_start;
- }
-#endif
-
if ( sop->o_req_ndn.bv_len == 0 ) {
/* DIT root special case */
ei_root.bei_e = &e_root;
}
e = NULL;
-#ifdef BDB_PSEARCH
- if ( !IS_PSEARCH ) {
- rs->sr_err = bdb_get_commit_csn( sop, rs, &search_context_csn,
- locker, &ctxcsn_lock );
-
- if ( rs->sr_err != LDAP_SUCCESS ) {
- send_ldap_error( sop, rs, rs->sr_err,
- "error in csn management in search" );
- goto done;
- }
-
- if ( sop->o_sync_mode != SLAP_SYNC_NONE &&
- sop->o_sync_state.ctxcsn &&
- sop->o_sync_state.ctxcsn->bv_val &&
- ber_bvcmp( &sop->o_sync_state.ctxcsn[0], search_context_csn ) == 0 )
- {
- bdb_cache_entry_db_unlock( bdb->bi_dbenv, &ctxcsn_lock );
- goto nochange;
- }
- } else {
- search_context_csn = ber_dupbv( NULL, &op->o_sync_csn );
- }
-#endif
-
/* select candidates */
if ( sop->oq_search.rs_scope == LDAP_SCOPE_BASE ) {
rs->sr_err = base_candidate( op->o_bd, &base, candidates );
locker, candidates, scopes );
}
-#ifdef BDB_PSEARCH
- if ( !IS_PSEARCH && sop->o_sync_mode != SLAP_SYNC_NONE ) {
- bdb_cache_entry_db_unlock( bdb->bi_dbenv, &ctxcsn_lock );
- }
-#endif
-
/* start cursor at beginning of candidates.
*/
cursor = 0;
-#ifdef BDB_PSEARCH
- if (IS_PSEARCH) {
- if ( !BDB_IDL_IS_RANGE( candidates ) ) {
- cursor = bdb_idl_search( candidates, ps_e->e_id );
- if ( candidates[cursor] != ps_e->e_id ) {
- rs->sr_err = LDAP_SUCCESS;
- goto done;
- }
- } else if ( ps_e->e_id < BDB_IDL_RANGE_FIRST( candidates ) ||
- ps_e->e_id > BDB_IDL_RANGE_LAST( candidates ))
- {
- rs->sr_err = LDAP_SUCCESS;
- goto done;
- }
- candidates[0] = 1;
- candidates[1] = ps_e->e_id;
- }
-#endif
if ( candidates[0] == 0 ) {
Debug( LDAP_DEBUG_TRACE,
goto loop_begin;
}
-#ifdef BDB_PSEARCH
- if (( sop->o_sync_mode & SLAP_SYNC_REFRESH ) || IS_PSEARCH ) {
- int match;
-
- cookief.f_choice = LDAP_FILTER_AND;
- cookief.f_and = &csnfnot;
- cookief.f_next = NULL;
-
- csnfnot.f_choice = LDAP_FILTER_NOT;
- csnfnot.f_not = &csnfeq;
- csnfnot.f_next = &csnfand;
-
- csnfeq.f_choice = LDAP_FILTER_EQUALITY;
- csnfeq.f_ava = &aa_eq;
- csnfeq.f_av_desc = slap_schema.si_ad_entryCSN;
- if ( sop->o_sync_state.ctxcsn != NULL ) {
- csnfeq.f_av_value = *sop->o_sync_state.ctxcsn;
- } else {
- csnfeq.f_av_value = slap_empty_bv;
- }
-
- csnfand.f_choice = LDAP_FILTER_AND;
- csnfand.f_and = &csnfge;
- csnfand.f_next = NULL;
-
- csnfge.f_choice = LDAP_FILTER_GE;
- csnfge.f_ava = &aa_ge;
- csnfge.f_av_desc = slap_schema.si_ad_entryCSN;
- if ( sop->o_sync_state.ctxcsn != NULL ) {
- csnfge.f_av_value = *sop->o_sync_state.ctxcsn;
- } else {
- csnfge.f_av_value = slap_empty_bv;
- }
-
- if ( search_context_csn && !IS_PSEARCH ) {
- csnfge.f_next = &contextcsnand;
-
- contextcsnand.f_choice = LDAP_FILTER_AND;
- contextcsnand.f_and = &contextcsnle;
- contextcsnand.f_next = NULL;
-
- contextcsnle.f_choice = LDAP_FILTER_LE;
- contextcsnle.f_ava = &aa_le;
- contextcsnle.f_av_desc = slap_schema.si_ad_entryCSN;
- contextcsnle.f_av_value = *search_context_csn;
- contextcsnle.f_next = sop->oq_search.rs_filter;
-
- mr = slap_schema.si_ad_entryCSN->ad_type->sat_ordering;
- if ( sop->o_sync_state.ctxcsn &&
- sop->o_sync_state.ctxcsn->bv_val != NULL )
- {
- value_match( &match, slap_schema.si_ad_entryCSN, mr,
- SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
- &sop->o_sync_state.ctxcsn[0], search_context_csn,
- &text );
- } else {
- match = -1;
- }
- no_sync_state_change = ( match >= 0 );
- } else {
- csnfge.f_next = sop->oq_search.rs_filter;
- }
- }
-#endif
-
loop_start:
for ( id = bdb_idl_first( candidates, &cursor );
- id != NOID
-#ifdef BDB_PSEARCH
- && !no_sync_state_change
-#endif
- ; id = bdb_idl_next( candidates, &cursor ) )
+ id != NOID ; id = bdb_idl_next( candidates, &cursor ) )
{
int scopeok = 0;
ID* idhole = NULL;
loop_begin:
-#ifdef BDB_PSEARCH
- if ( !IS_POST_SEARCH ) {
- idhole = (ID*) avl_find( sop->o_psearch_finished,
- (caddr_t)&id, bdb_pfid_cmp );
- if ( idhole ) {
- avl_delete( &sop->o_psearch_finished,
- (caddr_t)idhole, bdb_pfid_cmp );
- sop->o_tmpfree( idhole, sop->o_tmpmemctx );
- goto loop_continue;
- }
-
- if ( sop->o_refresh_in_progress ) {
- ldap_pvt_thread_mutex_lock( &sop->o_pcmutex );
- pce = LDAP_TAILQ_FIRST( &sop->o_ps_pre_candidates );
- while ( pce && pce->pc_sent ) {
- pce = LDAP_TAILQ_NEXT( pce, pc_link );
- }
- ldap_pvt_thread_mutex_unlock( &sop->o_pcmutex );
- if ( pce ) {
- ID pos;
- if ( BDB_IDL_IS_RANGE( candidates ) ) {
- if ( pce->pc_id >= candidates[1] &&
- pce->pc_id <= candidates[2] &&
- pce->pc_id > cursor-1 ) {
- id = pce->pc_id;
- cursor--;
- avl_insert( &sop->o_psearch_finished,
- (caddr_t)bdb_id_dup( sop, &pce->pc_id ),
- bdb_pfid_cmp, avl_dup_error );
- } else {
- pce->pc_sent = 1;
- }
- } else {
- pos = bdb_idl_search(candidates, pce->pc_id);
- if ( pos > cursor-1 && pos <= candidates[0] ) {
- id = pce->pc_id;
- cursor--;
- avl_insert( &sop->o_psearch_finished,
- (caddr_t)bdb_id_dup( sop, &pce->pc_id ),
- bdb_pfid_cmp, avl_dup_error );
- } else {
- pce->pc_sent = 1;
- }
- }
- }
- }
- }
-
- /* check for abandon */
- if ( sop->o_abandon ) {
- if ( sop != op ) {
- bdb_drop_psearch( sop, sop->o_msgid );
- }
- rs->sr_err = LDAP_SUCCESS;
- goto done;
- }
-
- if ( sop->o_cancel ) {
- assert( sop->o_cancel == SLAP_CANCEL_REQ );
- rs->sr_err = LDAP_CANCELLED;
- send_ldap_result( sop, rs );
- sop->o_cancel = SLAP_CANCEL_ACK;
- rs->sr_err = LDAP_SUCCESS;
- goto done;
- }
-#else
/* check for abandon */
if ( sop->o_abandon ) {
rs->sr_err = LDAP_SUCCESS;
goto done;
}
-#endif
/* check time limit */
if ( sop->ors_tlimit != SLAP_NO_LIMIT
goto done;
}
-#ifdef BDB_PSEARCH
- if (!IS_PSEARCH) {
-#endif
fetch_entry_retry:
/* get the entry with reader lock */
ei = NULL;
}
if ( e == NULL ) {
-#ifdef BDB_PSEARCH
- if ( IS_POST_SEARCH ) {
- /* send LDAP_SYNC_DELETE */
- rs->sr_entry = e = ps_e;
- goto post_search_no_entry;
- } else
-#endif
if( !BDB_IDL_IS_RANGE(candidates) ) {
/* only complain for non-range IDLs */
Debug( LDAP_DEBUG_TRACE,
goto loop_continue;
}
-#ifdef BDB_PSEARCH
- } else {
- e = ps_e;
- }
-#endif
rs->sr_entry = e;
}
/* Not in scope, ignore it */
-#ifdef BDB_PSEARCH
- if ( !IS_POST_SEARCH && !scopeok )
-#else
if ( !scopeok )
-#endif
{
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_search)
}
/* if it matches the filter and scope, send it */
-#ifndef BDB_PSEARCH
rs->sr_err = test_filter( sop, rs->sr_entry, sop->oq_search.rs_filter );
-#else
- if (IS_PSEARCH) {
- if (ps_type != LDAP_PSEARCH_BY_SCOPEOUT) {
- rs->sr_err = test_filter( sop, rs->sr_entry, &cookief );
- } else {
- rs->sr_err = LDAP_COMPARE_TRUE;
- }
-
- } else {
- if ( !IS_POST_SEARCH ) {
- if ( sop->o_sync_mode & SLAP_SYNC_REFRESH ) {
- rc_sync = test_filter( sop, rs->sr_entry, &cookief );
- rs->sr_err = test_filter( sop, rs->sr_entry,
- &contextcsnand );
- if ( rs->sr_err == LDAP_COMPARE_TRUE ) {
- if ( rc_sync == LDAP_COMPARE_TRUE ) {
- if ( no_sync_state_change ) {
- Debug( LDAP_DEBUG_TRACE,
- LDAP_XSTRING(bdb_search) ": "
- "error in context csn management\n",
- 0, 0, 0 );
- }
- entry_sync_state = LDAP_SYNC_ADD;
-
- } else {
- if ( no_sync_state_change ) {
- goto loop_continue;
- }
- entry_sync_state = LDAP_SYNC_PRESENT;
- }
- }
- } else {
- rs->sr_err = test_filter( sop,
- rs->sr_entry, sop->oq_search.rs_filter );
- }
- } else {
- if ( scopeok ) {
- rs->sr_err = test_filter( sop,
- rs->sr_entry, sop->oq_search.rs_filter );
- } else {
- rs->sr_err = LDAP_COMPARE_TRUE;
- }
- }
- }
-#endif
if ( rs->sr_err == LDAP_COMPARE_TRUE ) {
/* check size limit */
- if ( --sop->ors_slimit == -1
-#ifdef BDB_PSEARCH
- && sop->o_sync_slog_size == -1
-#endif
- ) {
-#ifdef BDB_PSEARCH
- if (!IS_PSEARCH) {
-#endif
+ if ( --sop->ors_slimit == -1) {
#ifdef SLAP_ZONE_ALLOC
- slap_zn_runlock(bdb->bi_cache.c_zctx, e);
+ slap_zn_runlock(bdb->bi_cache.c_zctx, e);
#endif
- bdb_cache_return_entry_r( bdb->bi_dbenv,
+ bdb_cache_return_entry_r( bdb->bi_dbenv,
&bdb->bi_cache, e, &lock );
-#ifdef BDB_PSEARCH
- }
-#endif
e = NULL;
rs->sr_entry = NULL;
rs->sr_err = LDAP_SIZELIMIT_EXCEEDED;
if (e) {
/* safe default */
int result = -1;
-#ifdef BDB_PSEARCH
- if (IS_PSEARCH || IS_POST_SEARCH) {
- int premodify_found = 0;
-
- if ( IS_POST_SEARCH ||
- ps_type == LDAP_PSEARCH_BY_ADD ||
- ps_type == LDAP_PSEARCH_BY_DELETE ||
- ps_type == LDAP_PSEARCH_BY_MODIFY ||
- ps_type == LDAP_PSEARCH_BY_SCOPEOUT )
- {
- if ( !IS_POST_SEARCH &&
- ps_type == LDAP_PSEARCH_BY_MODIFY ) {
- struct psid_entry* psid_e;
- LDAP_LIST_FOREACH( psid_e,
- &op->o_pm_list, ps_link)
- {
- if( psid_e->ps_op == sop ) {
- premodify_found = 1;
- LDAP_LIST_REMOVE(psid_e, ps_link);
- break;
- }
- }
- if (psid_e != NULL) free (psid_e);
- }
-
- if ( IS_POST_SEARCH ) {
- if ( scopeok ) {
- entry_sync_state = LDAP_SYNC_ADD;
- } else {
-post_search_no_entry:
- entry_sync_state = LDAP_SYNC_DELETE;
- }
- } else if ( ps_type == LDAP_PSEARCH_BY_ADD ) {
- entry_sync_state = LDAP_SYNC_ADD;
- } else if ( ps_type == LDAP_PSEARCH_BY_DELETE ) {
- entry_sync_state = LDAP_SYNC_DELETE;
- } else if ( ps_type == LDAP_PSEARCH_BY_MODIFY ) {
- if ( premodify_found ) {
- entry_sync_state = LDAP_SYNC_MODIFY;
- } else {
- entry_sync_state = LDAP_SYNC_ADD;
- }
- } else if ( ps_type == LDAP_PSEARCH_BY_SCOPEOUT ) {
- entry_sync_state = LDAP_SYNC_DELETE;
- } else {
- rs->sr_err = LDAP_OTHER;
- goto done;
- }
-
- if ( sop->o_sync_slog_size != -1 ) {
- if ( entry_sync_state == LDAP_SYNC_DELETE ) {
- result = slap_add_session_log( op, sop, e );
- } else {
- result = 1;
- }
- } else {
- struct berval cookie;
- slap_compose_sync_cookie( sop, &cookie,
- search_context_csn,
- sop->o_sync_state.sid,
- sop->o_sync_state.rid );
- rs->sr_err = slap_build_sync_state_ctrl(
- sop, rs, e, entry_sync_state, ctrls,
- num_ctrls++, 1, &cookie );
- if ( rs->sr_err != LDAP_SUCCESS ) goto done;
- if (!(IS_POST_SEARCH &&
- entry_sync_state == LDAP_SYNC_DELETE)) {
- rs->sr_attrs = attrs;
- } else {
- rs->sr_attrs = NULL;
- }
- rs->sr_operational_attrs = NULL;
- rs->sr_ctrls = ctrls;
- rs->sr_flags = 0;
- result = send_search_entry( sop, rs );
- if ( cookie.bv_val ) ch_free( cookie.bv_val );
- slap_sl_free(
- ctrls[num_ctrls-1]->ldctl_value.bv_val,
- sop->o_tmpmemctx );
- slap_sl_free( ctrls[--num_ctrls],
- sop->o_tmpmemctx );
- ctrls[num_ctrls] = NULL;
- rs->sr_ctrls = NULL;
- }
-
- } else if ( ps_type == LDAP_PSEARCH_BY_PREMODIFY ) {
- struct psid_entry* psid_e;
- psid_e = (struct psid_entry *) ch_calloc(1,
- sizeof(struct psid_entry));
- psid_e->ps_op = sop;
- LDAP_LIST_INSERT_HEAD( &op->o_pm_list,
- psid_e, ps_link );
-
- } else {
- Debug( LDAP_DEBUG_TRACE,
- LDAP_XSTRING(bdb_search)
- ": invalid ps_type (%d) \n",
- ps_type, 0, 0);
- }
-
- } else {
- if ( sop->o_sync_mode & SLAP_SYNC_REFRESH ) {
- if ( rc_sync == LDAP_COMPARE_TRUE ) { /* ADD */
- rs->sr_err = slap_build_sync_state_ctrl(
- sop, rs, e, entry_sync_state, ctrls,
- num_ctrls++, 0, NULL );
- if ( rs->sr_err != LDAP_SUCCESS ) goto done;
- rs->sr_ctrls = ctrls;
- rs->sr_attrs = sop->oq_search.rs_attrs;
- rs->sr_operational_attrs = NULL;
- rs->sr_flags = 0;
- result = send_search_entry( sop, rs );
- slap_sl_free(
- ctrls[num_ctrls-1]->ldctl_value.bv_val,
- sop->o_tmpmemctx );
- slap_sl_free( ctrls[--num_ctrls],
- sop->o_tmpmemctx );
- ctrls[num_ctrls] = NULL;
- rs->sr_ctrls = NULL;
-
- } else { /* PRESENT */
- if ( sync_send_present_mode ) {
- result = slap_build_syncUUID_set( sop,
- &syncUUID_set, e );
- if ( result <= 0 ) {
- result = -1;
- } else {
- syncUUID_set_cnt++;
- if ( syncUUID_set_cnt ==
- SLAP_SYNCUUID_SET_SIZE )
- {
- rs->sr_err = LDAP_SUCCESS;
- rs->sr_rspoid = LDAP_SYNC_INFO;
- rs->sr_ctrls = NULL;
- result = slap_send_syncinfo( sop, rs,
- LDAP_TAG_SYNC_ID_SET,
- NULL, 0, syncUUID_set, 0 );
- if ( result != LDAP_SUCCESS ) {
- result = -1;
- }
- ber_bvarray_free_x( syncUUID_set,
- sop->o_tmpmemctx );
- syncUUID_set = NULL;
- syncUUID_set_cnt = 0;
- }
- }
-
- } else {
- result = 1;
- }
- }
-
- } else {
-#endif
- rs->sr_attrs = sop->oq_search.rs_attrs;
- rs->sr_operational_attrs = NULL;
- rs->sr_ctrls = NULL;
- rs->sr_flags = 0;
- rs->sr_err = LDAP_SUCCESS;
- result = send_search_entry( sop, rs );
-#ifdef BDB_PSEARCH
- }
- }
-#endif
+ rs->sr_attrs = sop->oq_search.rs_attrs;
+ rs->sr_operational_attrs = NULL;
+ rs->sr_ctrls = NULL;
+ rs->sr_flags = 0;
+ rs->sr_err = LDAP_SUCCESS;
+ result = send_search_entry( sop, rs );
switch (result) {
case 0: /* entry sent ok */
case 1: /* entry not sent */
break;
case -1: /* connection closed */
-#ifdef BDB_PSEARCH
- if (!IS_PSEARCH) {
-#endif
#ifdef SLAP_ZONE_ALLOC
- slap_zn_runlock(bdb->bi_cache.c_zctx, e);
-#endif
- bdb_cache_return_entry_r(bdb->bi_dbenv,
- &bdb->bi_cache, e, &lock);
-#ifdef BDB_PSEARCH
- }
+ slap_zn_runlock(bdb->bi_cache.c_zctx, e);
#endif
+ bdb_cache_return_entry_r(bdb->bi_dbenv,
+ &bdb->bi_cache, e, &lock);
e = NULL;
rs->sr_entry = NULL;
rs->sr_err = LDAP_OTHER;
loop_continue:
if( e != NULL ) {
/* free reader lock */
-#ifdef BDB_PSEARCH
- if (!IS_PSEARCH) {
- if (!(IS_POST_SEARCH &&
- entry_sync_state == LDAP_SYNC_DELETE)) {
-#ifdef SLAP_ZONE_ALLOC
- slap_zn_runlock(bdb->bi_cache.c_zctx, e);
-#endif
- bdb_cache_return_entry_r( bdb->bi_dbenv,
- &bdb->bi_cache, e , &lock );
- if ( sop->o_nocaching ) {
- bdb_cache_delete_entry( bdb, ei, locker, &lock );
- }
- }
- }
-#else
#ifdef SLAP_ZONE_ALLOC
slap_zn_runlock(bdb->bi_cache.c_zctx, e);
#endif
bdb_cache_return_entry_r( bdb->bi_dbenv,
&bdb->bi_cache, e , &lock );
-#endif
e = NULL;
rs->sr_entry = NULL;
}
-#ifdef BDB_PSEARCH
- if ( sop->o_refresh_in_progress ) {
- if ( pce ) {
- pce->pc_sent = 1;
- }
- }
-#endif
-
ldap_pvt_thread_yield();
}
-#ifdef BDB_PSEARCH
- if ( syncUUID_set_cnt > 0 ) {
- rs->sr_err = LDAP_SUCCESS;
- rs->sr_rspoid = LDAP_SYNC_INFO;
- rs->sr_ctrls = NULL;
- slap_send_syncinfo( sop, rs, LDAP_TAG_SYNC_ID_SET,
- NULL, 0, syncUUID_set, 0 );
- ber_bvarray_free_x( syncUUID_set, sop->o_tmpmemctx );
- syncUUID_set_cnt = 0;
- }
-#endif
-
nochange:
-#ifdef BDB_PSEARCH
- if (!IS_PSEARCH && !IS_POST_SEARCH) {
- if ( sop->o_sync_mode & SLAP_SYNC_REFRESH ) {
- if ( sop->o_sync_mode & SLAP_SYNC_PERSIST ) {
- struct berval cookie;
- slap_compose_sync_cookie( sop, &cookie, search_context_csn,
- sop->o_sync_state.sid, sop->o_sync_state.rid );
-
- if ( sync_send_present_mode ) {
- rs->sr_err = LDAP_SUCCESS;
- rs->sr_rspoid = LDAP_SYNC_INFO;
- rs->sr_ctrls = NULL;
- slap_send_syncinfo( sop, rs,
- LDAP_TAG_SYNC_REFRESH_PRESENT, &cookie, 1, NULL, 0 );
-
- } else {
- if ( !no_sync_state_change ) {
- int slog_found = 0;
- ldap_pvt_thread_rdwr_rlock( &bdb->bi_pslist_rwlock );
- LDAP_LIST_FOREACH( ps_list, &bdb->bi_psearch_list,
- o_ps_link )
- {
- if ( ps_list->o_sync_slog_size > 0 ) {
- if ( ps_list->o_sync_state.sid ==
- sop->o_sync_state.sid )
- {
- slog_found = 1;
- break;
- }
- }
- }
-
- if ( slog_found ) {
- rs->sr_err = LDAP_SUCCESS;
- rs->sr_rspoid = NULL;
- rs->sr_ctrls = NULL;
- slap_send_session_log( op, ps_list, rs );
- }
- ldap_pvt_thread_rdwr_runlock( &bdb->bi_pslist_rwlock );
- }
-
- rs->sr_err = LDAP_SUCCESS;
- rs->sr_rspoid = LDAP_SYNC_INFO;
- rs->sr_ctrls = NULL;
- slap_send_syncinfo( sop, rs,
- LDAP_TAG_SYNC_REFRESH_DELETE, &cookie, 1, NULL, 0 );
- }
-
- if ( cookie.bv_val ) ch_free( cookie.bv_val );
-
- } else {
- /* refreshOnly mode */
- struct berval cookie;
- slap_compose_sync_cookie( sop, &cookie, search_context_csn,
- sop->o_sync_state.sid, sop->o_sync_state.rid );
-
- if ( sync_send_present_mode ) {
- slap_build_sync_done_ctrl( sop, rs, ctrls,
- num_ctrls++, 1, &cookie, LDAP_SYNC_REFRESH_PRESENTS );
-
- } else {
- if ( !no_sync_state_change ) {
- int slog_found = 0;
- ldap_pvt_thread_rdwr_rlock( &bdb->bi_pslist_rwlock );
- LDAP_LIST_FOREACH( ps_list, &bdb->bi_psearch_list,
- o_ps_link )
- {
- if ( ps_list->o_sync_slog_size > 0 ) {
- if ( ps_list->o_sync_state.sid ==
- sop->o_sync_state.sid ) {
- slog_found = 1;
- break;
- }
- }
- }
-
- if ( slog_found ) {
- slap_send_session_log( op, ps_list, rs );
- }
- ldap_pvt_thread_rdwr_runlock( &bdb->bi_pslist_rwlock );
- }
-
- slap_build_sync_done_ctrl( sop, rs, ctrls,
- num_ctrls++, 1, &cookie, LDAP_SYNC_REFRESH_DELETES );
- }
-
- rs->sr_ctrls = ctrls;
- rs->sr_ref = rs->sr_v2ref;
- rs->sr_err = (rs->sr_v2ref == NULL)
- ? LDAP_SUCCESS : LDAP_REFERRAL;
- rs->sr_rspoid = NULL;
- send_ldap_result( sop, rs );
- if ( ctrls[num_ctrls-1]->ldctl_value.bv_val != NULL ) {
- slap_sl_free( ctrls[num_ctrls-1]->ldctl_value.bv_val,
- sop->o_tmpmemctx );
- }
- slap_sl_free( ctrls[--num_ctrls], sop->o_tmpmemctx );
- ctrls[num_ctrls] = NULL;
- if ( cookie.bv_val ) ch_free( cookie.bv_val );
- }
-
- } else {
-#endif
- rs->sr_ctrls = NULL;
- rs->sr_ref = rs->sr_v2ref;
- rs->sr_err = (rs->sr_v2ref == NULL) ? LDAP_SUCCESS : LDAP_REFERRAL;
- rs->sr_rspoid = NULL;
- if ( get_pagedresults(sop) > SLAP_CONTROL_IGNORED ) {
- send_paged_response( sop, rs, NULL, 0 );
- } else {
- send_ldap_result( sop, rs );
- }
-#ifdef BDB_PSEARCH
- }
- }
-
- if ( sop->o_refresh_in_progress ) {
- sop->o_refresh_in_progress = 0;
+ rs->sr_ctrls = NULL;
+ rs->sr_ref = rs->sr_v2ref;
+ rs->sr_err = (rs->sr_v2ref == NULL) ? LDAP_SUCCESS : LDAP_REFERRAL;
+ rs->sr_rspoid = NULL;
+ if ( get_pagedresults(sop) > SLAP_CONTROL_IGNORED ) {
+ send_paged_response( sop, rs, NULL, 0 );
+ } else {
+ send_ldap_result( sop, rs );
}
-#endif
rs->sr_err = LDAP_SUCCESS;
done:
-#ifdef BDB_PSEARCH
- if ( sop->o_psearch_finished ) {
- avl_free( sop->o_psearch_finished, ch_free );
- }
-
- if( !IS_PSEARCH && e != NULL ) {
- /* free reader lock */
-#ifdef SLAP_ZONE_ALLOC
- slap_zn_runlock(bdb->bi_cache.c_zctx, e);
-#endif
- bdb_cache_return_entry_r( bdb->bi_dbenv, &bdb->bi_cache, e, &lock );
- }
- ber_bvfree( search_context_csn );
-#endif
-
if ( !opinfo )
LOCK_ID_FREE( bdb->bi_dbenv, locker );
* these clauses are redundant.
*/
if (!oc_filter(op->oq_search.rs_filter, 1, &depth)
- && !get_subentries_visibility(op)
-#ifdef BDB_PSEARCH
- && !is_sync_protocol(op)
-#endif
- ) {
+ && !get_subentries_visibility(op)) {
if( !get_manageDSAit(op) && !get_domainScope(op) ) {
/* match referral objects */
struct berval bv_ref = BER_BVC( "referral" );
projects / openldap / commitdiff