/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2000-2005 The OpenLDAP Foundation.
+ * Copyright 2000-2011 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
ID *ids );
static int search_candidates(
- Operation *stackop, /* op with the current threadctx/slab cache */
- Operation *sop, /* search op */
+ Operation *op,
SlapReply *rs,
Entry *e,
- u_int32_t locker,
+ DB_TXN *txn,
ID *ids,
ID *scopes );
ID *lastid,
int tentries );
-static int bdb_pfid_cmp( const void *v_id1, const void *v_id2 );
-static ID* bdb_id_dup( Operation *op, ID *id );
-
/* Dereference aliases for a single alias entry. Return the final
* dereferenced entry on success, NULL on any failure.
*/
SlapReply *rs,
Entry *e,
Entry **matched,
- u_int32_t locker,
+ DB_TXN *txn,
DB_LOCK *lock,
ID *tmp,
ID *visited )
rs->sr_err = LDAP_ALIAS_DEREF_PROBLEM;
rs->sr_text = "maximum deref depth exceeded";
- while (BDB_IDL_N(tmp) < op->o_bd->be_max_deref_depth) {
+ for (;;) {
/* Remember the last entry we looked at, so we can
* report broken links
*/
*matched = e;
+ if (BDB_IDL_N(tmp) >= op->o_bd->be_max_deref_depth) {
+ e = NULL;
+ break;
+ }
+
/* If this is part of a subtree or onelevel search,
* have we seen this ID before? If so, quit.
*/
break;
}
- rs->sr_err = bdb_dn2entry( op, NULL, &ndn, &ei,
- 0, locker, &lockr );
+ rs->sr_err = bdb_dn2entry( op, txn, &ndn, &ei,
+ 0, &lockr );
+ if ( rs->sr_err == DB_LOCK_DEADLOCK )
+ return NULL;
if ( ei ) {
e = ei->bei_e;
/* Free the previous entry, continue to work with the
* one we just retrieved.
*/
- bdb_cache_return_entry_r( bdb->bi_dbenv, &bdb->bi_cache,
- *matched, lock);
+ bdb_cache_return_entry_r( bdb, *matched, lock);
*lock = lockr;
/* We found a regular entry. Return this to the caller. The
Operation *op,
SlapReply *rs,
Entry *e,
- u_int32_t locker,
+ DB_TXN *txn,
ID *ids,
ID *scopes,
ID *stack )
Entry *matched, *a;
EntryInfo *ei;
struct berval bv_alias = BER_BVC( "alias" );
- AttributeAssertion aa_alias;
+ AttributeAssertion aa_alias = ATTRIBUTEASSERTION_INIT;
Filter af;
DB_LOCK locka, lockr;
int first = 1;
/* Find all aliases in database */
BDB_IDL_ZERO( aliases );
- rs->sr_err = bdb_filter_candidates( op, &af, aliases,
+ rs->sr_err = bdb_filter_candidates( op, txn, &af, aliases,
curscop, visited );
if (rs->sr_err != LDAP_SUCCESS) {
return rs->sr_err;
* to the cumulative list of candidates.
*/
BDB_IDL_CPY( curscop, aliases );
- rs->sr_err = bdb_dn2idl( op, e, subscop,
+ rs->sr_err = bdb_dn2idl( op, txn, &e->e_nname, BEI(e), subscop,
subscop2+BDB_IDL_DB_SIZE );
+
if (first) {
first = 0;
} else {
- bdb_cache_return_entry_r (bdb->bi_dbenv, &bdb->bi_cache, e, &locka);
+ bdb_cache_return_entry_r (bdb, e, &locka);
}
+ if ( rs->sr_err == DB_LOCK_DEADLOCK )
+ return rs->sr_err;
+
BDB_IDL_CPY(subscop2, subscop);
rs->sr_err = bdb_idl_intersection(curscop, subscop);
bdb_idl_union( ids, subscop2 );
{
ei = NULL;
retry1:
- rs->sr_err = bdb_cache_find_id(op, NULL,
- ida, &ei, 0, locker, &lockr );
+ rs->sr_err = bdb_cache_find_id(op, txn,
+ ida, &ei, 0, &lockr );
if (rs->sr_err != LDAP_SUCCESS) {
- if ( rs->sr_err == DB_LOCK_DEADLOCK ||
- rs->sr_err == DB_LOCK_NOTGRANTED ) goto retry1;
+ if ( rs->sr_err == DB_LOCK_DEADLOCK )
+ return rs->sr_err;
+ if ( rs->sr_err == DB_LOCK_NOTGRANTED )
+ goto retry1;
continue;
}
a = ei->bei_e;
* turned into a range that spans IDs indiscriminately
*/
if (!is_entry_alias(a)) {
- bdb_cache_return_entry_r (bdb->bi_dbenv, &bdb->bi_cache,
- a, &lockr);
+ bdb_cache_return_entry_r (bdb, a, &lockr);
continue;
}
/* Actually dereference the alias */
BDB_IDL_ZERO(tmp);
- a = deref_base( op, rs, a, &matched, locker, &lockr,
+ a = deref_base( op, rs, a, &matched, txn, &lockr,
tmp, visited );
if (a) {
/* If the target was not already in our current candidates,
bdb_idl_insert(newsubs, a->e_id);
bdb_idl_insert(scopes, a->e_id);
}
- bdb_cache_return_entry_r( bdb->bi_dbenv, &bdb->bi_cache,
- a, &lockr);
+ bdb_cache_return_entry_r( bdb, a, &lockr);
+ } else if ( rs->sr_err == DB_LOCK_DEADLOCK ) {
+ return rs->sr_err;
} else if (matched) {
/* Alias could not be dereferenced, or it deref'd to
* an ID we've already seen. Ignore it.
*/
- bdb_cache_return_entry_r( bdb->bi_dbenv, &bdb->bi_cache,
- matched, &lockr );
+ bdb_cache_return_entry_r( bdb, matched, &lockr );
rs->sr_text = NULL;
}
}
*/
ei = NULL;
sameido:
- rs->sr_err = bdb_cache_find_id(op, NULL, ido, &ei,
- 0, locker, &locka );
+ rs->sr_err = bdb_cache_find_id(op, txn, ido, &ei,
+ 0, &locka );
if ( rs->sr_err != LDAP_SUCCESS ) {
- if ( rs->sr_err == DB_LOCK_DEADLOCK ||
- rs->sr_err == DB_LOCK_NOTGRANTED )
+ if ( rs->sr_err == DB_LOCK_DEADLOCK )
+ return rs->sr_err;
+ if ( rs->sr_err == DB_LOCK_NOTGRANTED )
goto sameido;
goto nextido;
}
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 )
+/* Get the next ID from the DB. Used if the candidate list is
+ * a range and simple iteration hits missing entryIDs
+ */
+static int
+bdb_get_nextid(struct bdb_info *bdb, DB_TXN *ltid, ID *cursor)
{
+ DBC *curs;
+ DBT key, data;
+ ID id, nid;
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 );
+ id = *cursor + 1;
+ BDB_ID2DISK( id, &nid );
+ rc = bdb->bi_id2entry->bdi_db->cursor(
+ bdb->bi_id2entry->bdi_db, ltid, &curs, bdb->bi_db_opflags );
+ if ( rc )
+ return rc;
+ key.data = &nid;
+ key.size = key.ulen = sizeof(ID);
+ key.flags = DB_DBT_USERMEM;
+ data.flags = DB_DBT_USERMEM | DB_DBT_PARTIAL;
+ data.dlen = data.ulen = 0;
+ rc = curs->c_get( curs, &key, &data, DB_SET_RANGE );
+ curs->c_close( curs );
+ if ( rc )
+ return rc;
+ BDB_DISK2ID( &nid, cursor );
+ return 0;
}
-#endif
-/* For persistent searches, op is the currently executing operation,
- * sop is the persistent search. For regular searches, sop = op.
- */
int
-bdb_do_search( Operation *op, SlapReply *rs, Operation *sop,
- Entry *ps_e, int ps_type )
+bdb_search( Operation *op, SlapReply *rs )
{
struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
- time_t stoptime;
ID id, cursor;
+ ID lastid = NOID;
ID candidates[BDB_IDL_UM_SIZE];
ID scopes[BDB_IDL_DB_SIZE];
- Entry *e = NULL, base, e_root = {0};
+ Entry *e = NULL, base, *e_root;
Entry *matched = NULL;
- EntryInfo *ei, ei_root = {0};
+ EntryInfo *ei;
+ AttributeName *attrs;
struct berval realbase = BER_BVNULL;
+ slap_mask_t mask;
+ time_t stoptime;
int manageDSAit;
int tentries = 0;
- ID lastid = NOID;
- AttributeName *attrs;
+ unsigned nentries = 0;
+ int idflag = 0;
- u_int32_t locker = 0;
DB_LOCK lock;
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
+ OpExtra *oex;
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;
- }
- }
- }
+ attrs = op->oq_search.rs_attrs;
- 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 );
+ LDAP_SLIST_FOREACH( oex, &op->o_extra, oe_next ) {
+ if ( oex->oe_key == bdb )
+ break;
}
-#endif
+ opinfo = (struct bdb_op_info *) oex;
- 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
+ manageDSAit = get_manageDSAit( op );
if ( opinfo && opinfo->boi_txn ) {
ltid = opinfo->boi_txn;
- locker = TXN_ID( ltid );
} else {
- rs->sr_err = LOCK_ID( bdb->bi_dbenv, &locker );
+ rs->sr_err = bdb_reader_get( op, bdb->bi_dbenv, <id );
switch(rs->sr_err) {
case 0:
break;
default:
- send_ldap_error( sop, rs, LDAP_OTHER, "internal error" );
+ send_ldap_error( op, rs, LDAP_OTHER, "internal error" );
return rs->sr_err;
}
}
-#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 ) {
+ e_root = bdb->bi_cache.c_dntree.bei_e;
+ if ( op->o_req_ndn.bv_len == 0 ) {
/* DIT root special case */
- ei_root.bei_e = &e_root;
- ei_root.bei_parent = &ei_root;
- e_root.e_private = &ei_root;
- e_root.e_id = 0;
- BER_BVSTR( &e_root.e_nname, "" );
- BER_BVSTR( &e_root.e_name, "" );
- ei = &ei_root;
+ ei = e_root->e_private;
rs->sr_err = LDAP_SUCCESS;
} else {
+ if ( op->ors_deref & LDAP_DEREF_FINDING ) {
+ BDB_IDL_ZERO(candidates);
+ }
dn2entry_retry:
/* get entry with reader lock */
- rs->sr_err = bdb_dn2entry( op, ltid, &sop->o_req_ndn, &ei,
- 1, locker, &lock );
+ rs->sr_err = bdb_dn2entry( op, ltid, &op->o_req_ndn, &ei,
+ 1, &lock );
}
switch(rs->sr_err) {
case 0:
e = ei->bei_e;
break;
+ case DB_LOCK_DEADLOCK:
+ if ( !opinfo ) {
+ ltid->flags &= ~TXN_DEADLOCK;
+ goto dn2entry_retry;
+ }
+ opinfo->boi_err = rs->sr_err;
+ /* FALLTHRU */
case LDAP_BUSY:
- send_ldap_error( sop, rs, LDAP_BUSY, "ldap server busy" );
- if ( !opinfo )
- LOCK_ID_FREE (bdb->bi_dbenv, locker );
+ send_ldap_error( op, rs, LDAP_BUSY, "ldap server busy" );
return LDAP_BUSY;
- case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto dn2entry_retry;
default:
- send_ldap_error( sop, rs, LDAP_OTHER, "internal error" );
- if ( !opinfo )
- LOCK_ID_FREE (bdb->bi_dbenv, locker );
+ send_ldap_error( op, rs, LDAP_OTHER, "internal error" );
return rs->sr_err;
}
- if ( e && (op->ors_deref & LDAP_DEREF_FINDING) && is_entry_alias(e) ) {
- BDB_IDL_ZERO(candidates);
- e = deref_base( op, rs, e, &matched, locker, &lock,
- candidates, NULL );
+ if ( op->ors_deref & LDAP_DEREF_FINDING ) {
+ if ( matched && is_entry_alias( matched )) {
+ struct berval stub;
+
+ stub.bv_val = op->o_req_ndn.bv_val;
+ stub.bv_len = op->o_req_ndn.bv_len - matched->e_nname.bv_len - 1;
+ e = deref_base( op, rs, matched, &matched, ltid, &lock,
+ candidates, NULL );
+ if ( e ) {
+ build_new_dn( &op->o_req_ndn, &e->e_nname, &stub,
+ op->o_tmpmemctx );
+ bdb_cache_return_entry_r (bdb, e, &lock);
+ matched = NULL;
+ goto dn2entry_retry;
+ }
+ } else if ( e && is_entry_alias( e )) {
+ e = deref_base( op, rs, e, &matched, ltid, &lock,
+ candidates, NULL );
+ }
}
if ( e == NULL ) {
struct berval matched_dn = BER_BVNULL;
if ( matched != NULL ) {
- BerVarray erefs;
+ BerVarray erefs = NULL;
+ /* return referral only if "disclose"
+ * is granted on the object */
if ( ! access_allowed( op, matched,
slap_schema.si_ad_entry,
NULL, ACL_DISCLOSE, NULL ) )
erefs = is_entry_referral( matched )
? get_entry_referrals( op, matched )
: NULL;
- rs->sr_err = LDAP_REFERRAL;
+ if ( rs->sr_err == DB_NOTFOUND )
+ rs->sr_err = LDAP_REFERRAL;
rs->sr_matched = matched_dn.bv_val;
}
#ifdef SLAP_ZONE_ALLOC
slap_zn_runlock(bdb->bi_cache.c_zctx, matched);
#endif
- bdb_cache_return_entry_r (bdb->bi_dbenv, &bdb->bi_cache,
- matched, &lock);
+ bdb_cache_return_entry_r (bdb, matched, &lock);
matched = NULL;
if ( erefs ) {
rs->sr_ref = referral_rewrite( erefs, &matched_dn,
- &sop->o_req_dn, sop->oq_search.rs_scope );
+ &op->o_req_dn, op->oq_search.rs_scope );
ber_bvarray_free( erefs );
}
slap_zn_runlock(bdb->bi_cache.c_zctx, matched);
#endif
rs->sr_ref = referral_rewrite( default_referral,
- NULL, &sop->o_req_dn, sop->oq_search.rs_scope );
- rs->sr_err = LDAP_REFERRAL;
+ NULL, &op->o_req_dn, op->oq_search.rs_scope );
+ rs->sr_err = rs->sr_ref != NULL ? LDAP_REFERRAL : LDAP_NO_SUCH_OBJECT;
}
- send_ldap_result( sop, rs );
+ send_ldap_result( op, rs );
- if ( !opinfo )
- LOCK_ID_FREE (bdb->bi_dbenv, locker );
if ( rs->sr_ref ) {
ber_bvarray_free( rs->sr_ref );
rs->sr_ref = NULL;
return rs->sr_err;
}
- if ( ! access_allowed( op, e, slap_schema.si_ad_entry,
- NULL, ACL_DISCLOSE, NULL ) )
+ /* NOTE: __NEW__ "search" access is required
+ * on searchBase object */
+ if ( ! access_allowed_mask( op, e, slap_schema.si_ad_entry,
+ NULL, ACL_SEARCH, NULL, &mask ) )
{
- rs->sr_err = LDAP_NO_SUCH_OBJECT;
+ if ( !ACL_GRANT( mask, ACL_DISCLOSE ) ) {
+ rs->sr_err = LDAP_NO_SUCH_OBJECT;
+ } else {
+ rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
+ }
#ifdef SLAP_ZONE_ALLOC
slap_zn_runlock(bdb->bi_cache.c_zctx, e);
#endif
- if ( e != &e_root ) {
- bdb_cache_return_entry_r(bdb->bi_dbenv, &bdb->bi_cache, e, &lock);
+ if ( e != e_root ) {
+ bdb_cache_return_entry_r(bdb, e, &lock);
}
- send_ldap_result( sop, rs );
- return 1;
+ send_ldap_result( op, rs );
+ return rs->sr_err;
}
- if ( !manageDSAit && e != &e_root && is_entry_referral( e ) ) {
+ if ( !manageDSAit && e != e_root && is_entry_referral( e ) ) {
/* entry is a referral, don't allow add */
struct berval matched_dn = BER_BVNULL;
BerVarray erefs = NULL;
#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 );
+ bdb_cache_return_entry_r( bdb, e, &lock );
e = NULL;
if ( erefs ) {
rs->sr_ref = referral_rewrite( erefs, &matched_dn,
- &sop->o_req_dn, sop->oq_search.rs_scope );
+ &op->o_req_dn, op->oq_search.rs_scope );
ber_bvarray_free( erefs );
if ( !rs->sr_ref ) {
0, 0, 0 );
rs->sr_matched = matched_dn.bv_val;
- send_ldap_result( sop, rs );
+ send_ldap_result( op, rs );
- if ( !opinfo ) {
- LOCK_ID_FREE (bdb->bi_dbenv, locker );
- }
ber_bvarray_free( rs->sr_ref );
rs->sr_ref = NULL;
ber_memfree( matched_dn.bv_val );
#ifdef SLAP_ZONE_ALLOC
slap_zn_runlock(bdb->bi_cache.c_zctx, e);
#endif
- if ( e != &e_root ) {
- bdb_cache_return_entry_r(bdb->bi_dbenv, &bdb->bi_cache, e, &lock);
+ if ( e != e_root ) {
+ bdb_cache_return_entry_r(bdb, e, &lock);
}
- send_ldap_result( sop, rs );
+ send_ldap_result( op, rs );
return 1;
}
/* compute it anyway; root does not use it */
- stoptime = op->o_time + sop->ors_tlimit;
+ stoptime = op->o_time + op->ors_tlimit;
/* need normalized dn below */
ber_dupbv( &realbase, &e->e_nname );
#ifdef SLAP_ZONE_ALLOC
slap_zn_runlock(bdb->bi_cache.c_zctx, e);
#endif
- if ( e != &e_root ) {
- bdb_cache_return_entry_r(bdb->bi_dbenv, &bdb->bi_cache, e, &lock);
+ if ( e != e_root ) {
+ bdb_cache_return_entry_r(bdb, e, &lock);
}
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 ) {
+ if ( op->oq_search.rs_scope == LDAP_SCOPE_BASE ) {
rs->sr_err = base_candidate( op->o_bd, &base, candidates );
} else {
+cand_retry:
BDB_IDL_ZERO( candidates );
BDB_IDL_ZERO( scopes );
- rs->sr_err = search_candidates( op, sop, rs, &base,
- locker, candidates, scopes );
+ rs->sr_err = search_candidates( op, rs, &base,
+ ltid, candidates, scopes );
+ if ( rs->sr_err == DB_LOCK_DEADLOCK ) {
+ if ( !opinfo ) {
+ ltid->flags &= ~TXN_DEADLOCK;
+ goto cand_retry;
+ }
+ opinfo->boi_err = rs->sr_err;
+ send_ldap_error( op, rs, LDAP_BUSY, "ldap server busy" );
+ return LDAP_BUSY;
+ }
}
-#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,
}
/* if not root and candidates exceed to-be-checked entries, abort */
- if ( sop->ors_limit /* isroot == FALSE */ &&
- sop->ors_limit->lms_s_unchecked != -1 &&
- BDB_IDL_N(candidates) > (unsigned) sop->ors_limit->lms_s_unchecked )
+ if ( op->ors_limit /* isroot == FALSE */ &&
+ op->ors_limit->lms_s_unchecked != -1 &&
+ BDB_IDL_N(candidates) > (unsigned) op->ors_limit->lms_s_unchecked )
{
rs->sr_err = LDAP_ADMINLIMIT_EXCEEDED;
- send_ldap_result( sop, rs );
+ send_ldap_result( op, rs );
rs->sr_err = LDAP_SUCCESS;
goto done;
}
- if ( sop->ors_limit == NULL /* isroot == TRUE */ ||
- !sop->ors_limit->lms_s_pr_hide )
+ if ( op->ors_limit == NULL /* isroot == TRUE */ ||
+ !op->ors_limit->lms_s_pr_hide )
{
tentries = BDB_IDL_N(candidates);
}
- if ( get_pagedresults( sop ) > SLAP_CONTROL_IGNORED ) {
- PagedResultsState *ps = sop->o_pagedresults_state;
+ if ( get_pagedresults( op ) > SLAP_CONTROL_IGNORED ) {
+ PagedResultsState *ps = op->o_pagedresults_state;
/* deferred cookie parsing */
- rs->sr_err = parse_paged_cookie( sop, rs );
+ rs->sr_err = parse_paged_cookie( op, rs );
if ( rs->sr_err != LDAP_SUCCESS ) {
- send_ldap_result( sop, rs );
+ send_ldap_result( op, rs );
goto done;
}
- if ( (ID)( ps->ps_cookie ) == 0 ) {
- id = bdb_idl_first( candidates, &cursor );
-
- } else {
- if ( ps->ps_size == 0 ) {
- rs->sr_err = LDAP_SUCCESS;
- rs->sr_text = "search abandoned by pagedResult size=0";
- send_ldap_result( sop, rs );
- goto done;
- }
- for ( id = bdb_idl_first( candidates, &cursor );
- id != NOID &&
- id <= (ID)( ps->ps_cookie );
- id = bdb_idl_next( candidates, &cursor ) )
- {
- /* empty */;
- }
+ cursor = (ID) ps->ps_cookie;
+ if ( cursor && ps->ps_size == 0 ) {
+ rs->sr_err = LDAP_SUCCESS;
+ rs->sr_text = "search abandoned by pagedResult size=0";
+ send_ldap_result( op, rs );
+ goto done;
}
-
- if ( cursor == NOID ) {
+ id = bdb_idl_first( candidates, &cursor );
+ if ( id == NOID ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_search)
": no paged results candidates\n",
0, 0, 0 );
- send_paged_response( sop, rs, &lastid, 0 );
+ send_paged_response( op, rs, &lastid, 0 );
rs->sr_err = LDAP_OTHER;
goto done;
}
+ nentries = ps->ps_count;
+ if ( id == (ID)ps->ps_cookie )
+ id = bdb_idl_next( candidates, &cursor );
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;
+ int scopeok;
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;
+ if ( op->o_abandon ) {
+ rs->sr_err = SLAPD_ABANDON;
+ send_ldap_result( op, rs );
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;
+ /* mostly needed by internal searches,
+ * e.g. related to syncrepl, for whom
+ * abandon does not get set... */
+ if ( slapd_shutdown ) {
+ rs->sr_err = LDAP_UNAVAILABLE;
+ send_ldap_disconnect( op, rs );
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
+ if ( op->ors_tlimit != SLAP_NO_LIMIT
&& slap_get_time() > stoptime )
{
rs->sr_err = LDAP_TIMELIMIT_EXCEEDED;
rs->sr_ref = rs->sr_v2ref;
- send_ldap_result( sop, rs );
+ send_ldap_result( op, rs );
rs->sr_err = LDAP_SUCCESS;
goto done;
}
-#ifdef BDB_PSEARCH
- if (!IS_PSEARCH) {
-#endif
+ /* If we inspect more entries than will
+ * fit into the entry cache, stop caching
+ * any subsequent entries
+ */
+ nentries++;
+ if ( nentries > bdb->bi_cache.c_maxsize && !idflag ) {
+ idflag = ID_NOCACHE;
+ }
+
fetch_entry_retry:
- /* get the entry with reader lock */
- ei = NULL;
- rs->sr_err = bdb_cache_find_id( op, ltid,
- id, &ei, 0, locker, &lock );
+ /* get the entry with reader lock */
+ ei = NULL;
+ rs->sr_err = bdb_cache_find_id( op, ltid,
+ id, &ei, idflag, &lock );
- if (rs->sr_err == LDAP_BUSY) {
- rs->sr_text = "ldap server busy";
- send_ldap_result( sop, rs );
- goto done;
+ if (rs->sr_err == LDAP_BUSY) {
+ rs->sr_text = "ldap server busy";
+ send_ldap_result( op, rs );
+ goto done;
- } else if ( rs->sr_err == DB_LOCK_DEADLOCK
- || rs->sr_err == DB_LOCK_NOTGRANTED )
- {
+ } else if ( rs->sr_err == DB_LOCK_DEADLOCK ) {
+ if ( !opinfo ) {
+ ltid->flags &= ~TXN_DEADLOCK;
goto fetch_entry_retry;
}
+txnfail:
+ opinfo->boi_err = rs->sr_err;
+ send_ldap_error( op, rs, LDAP_BUSY, "ldap server busy" );
+ goto done;
- if ( ei && rs->sr_err == LDAP_SUCCESS ) {
- e = ei->bei_e;
- } else {
- e = 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,
- LDAP_XSTRING(bdb_search)
- ": candidate %ld not found\n",
- (long) id, 0, 0 );
- }
+ } else if ( rs->sr_err == DB_LOCK_NOTGRANTED )
+ {
+ goto fetch_entry_retry;
+ } else if ( rs->sr_err == LDAP_OTHER ) {
+ rs->sr_text = "internal error";
+ send_ldap_result( op, rs );
+ goto done;
+ }
- goto loop_continue;
- }
-#ifdef BDB_PSEARCH
+ if ( ei && rs->sr_err == LDAP_SUCCESS ) {
+ e = ei->bei_e;
} else {
- e = ps_e;
+ e = NULL;
}
-#endif
- rs->sr_entry = e;
+ if ( e == NULL ) {
+ if( !BDB_IDL_IS_RANGE(candidates) ) {
+ /* only complain for non-range IDLs */
+ Debug( LDAP_DEBUG_TRACE,
+ LDAP_XSTRING(bdb_search)
+ ": candidate %ld not found\n",
+ (long) id, 0, 0 );
+ } else {
+ /* get the next ID from the DB */
+id_retry:
+ rs->sr_err = bdb_get_nextid( bdb, ltid, &cursor );
+ if ( rs->sr_err == DB_NOTFOUND ) {
+ break;
+ } else if ( rs->sr_err == DB_LOCK_DEADLOCK ) {
+ if ( opinfo )
+ goto txnfail;
+ ltid->flags &= ~TXN_DEADLOCK;
+ goto id_retry;
+ } else if ( rs->sr_err == DB_LOCK_NOTGRANTED ) {
+ goto id_retry;
+ }
+ if ( rs->sr_err ) {
+ rs->sr_err = LDAP_OTHER;
+ rs->sr_text = "internal error in get_nextid";
+ send_ldap_result( op, rs );
+ goto done;
+ }
+ cursor--;
+ }
-#ifdef BDB_SUBENTRIES
- /* FIXME: send all but syncrepl */
-#if 0
- if ( !is_sync_protocol( sop ) )
-#endif
- {
- if ( is_entry_subentry( e ) ) {
- if( sop->oq_search.rs_scope != LDAP_SCOPE_BASE ) {
- if(!get_subentries_visibility( sop )) {
- /* only subentries are visible */
- goto loop_continue;
- }
+ goto loop_continue;
+ }
- } else if ( get_subentries( sop ) &&
- !get_subentries_visibility( sop ))
- {
+ if ( is_entry_subentry( e ) ) {
+ if( op->oq_search.rs_scope != LDAP_SCOPE_BASE ) {
+ if(!get_subentries_visibility( op )) {
/* only subentries are visible */
goto loop_continue;
}
- } else if ( get_subentries_visibility( sop )) {
+ } else if ( get_subentries( op ) &&
+ !get_subentries_visibility( op ))
+ {
/* only subentries are visible */
goto loop_continue;
}
+
+ } else if ( get_subentries_visibility( op )) {
+ /* only subentries are visible */
+ goto loop_continue;
}
-#endif /* BDB_SUBENTRIES */
/* Does this candidate actually satisfy the search scope?
*
* scope while we are looking at it, and unless we're using
* BDB_HIER, its parents cannot be moved either.
*/
- switch( sop->ors_scope ) {
+ scopeok = 0;
+ switch( op->ors_scope ) {
case LDAP_SCOPE_BASE:
/* This is always true, yes? */
if ( id == base.e_id ) scopeok = 1;
}
/* aliases were already dereferenced in candidate list */
- if ( sop->ors_deref & LDAP_DEREF_SEARCHING ) {
+ if ( op->ors_deref & LDAP_DEREF_SEARCHING ) {
/* but if the search base is an alias, and we didn't
* deref it when finding, return it.
*/
if ( is_entry_alias(e) &&
- ((sop->ors_deref & LDAP_DEREF_FINDING) ||
+ ((op->ors_deref & LDAP_DEREF_FINDING) ||
!bvmatch(&e->e_nname, &op->o_req_ndn)))
{
goto loop_continue;
/* scopes is only non-empty for onelevel or subtree */
if ( !scopeok && BDB_IDL_N(scopes) ) {
unsigned x;
- if ( sop->ors_scope == LDAP_SCOPE_ONELEVEL ) {
+ if ( op->ors_scope == LDAP_SCOPE_ONELEVEL ) {
x = bdb_idl_search( scopes, e->e_id );
if ( scopes[x] == e->e_id ) scopeok = 1;
} else {
}
/* 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)
* this for non-base searches, and don't check the filter
* explicitly here since it's only a candidate anyway.
*/
- if ( !manageDSAit && sop->oq_search.rs_scope != LDAP_SCOPE_BASE
+ if ( !manageDSAit && op->oq_search.rs_scope != LDAP_SCOPE_BASE
&& is_entry_referral( e ) )
{
- BerVarray erefs = get_entry_referrals( sop, e );
+ struct bdb_op_info bois;
+ struct bdb_lock_info blis;
+ BerVarray erefs = get_entry_referrals( op, e );
rs->sr_ref = referral_rewrite( erefs, &e->e_name, NULL,
- sop->oq_search.rs_scope == LDAP_SCOPE_ONELEVEL
+ op->oq_search.rs_scope == LDAP_SCOPE_ONELEVEL
? LDAP_SCOPE_BASE : LDAP_SCOPE_SUBTREE );
- send_search_reference( sop, rs );
+ /* Must set lockinfo so that entry_release will work */
+ if (!opinfo) {
+ bois.boi_oe.oe_key = bdb;
+ bois.boi_txn = NULL;
+ bois.boi_err = 0;
+ bois.boi_acl_cache = op->o_do_not_cache;
+ bois.boi_flag = BOI_DONTFREE;
+ bois.boi_locks = &blis;
+ blis.bli_next = NULL;
+ LDAP_SLIST_INSERT_HEAD( &op->o_extra, &bois.boi_oe,
+ oe_next );
+ } else {
+ blis.bli_next = opinfo->boi_locks;
+ opinfo->boi_locks = &blis;
+ }
+ blis.bli_id = e->e_id;
+ blis.bli_lock = lock;
+ blis.bli_flag = BLI_DONTFREE;
+
+ rs->sr_entry = e;
+ rs->sr_flags = REP_ENTRY_MUSTRELEASE;
+
+ send_search_reference( op, rs );
+
+ if ( blis.bli_flag ) {
+#ifdef SLAP_ZONE_ALLOC
+ slap_zn_runlock(bdb->bi_cache.c_zctx, e);
+#endif
+ bdb_cache_return_entry_r(bdb, e, &lock);
+ if ( opinfo ) {
+ opinfo->boi_locks = blis.bli_next;
+ } else {
+ LDAP_SLIST_REMOVE( &op->o_extra, &bois.boi_oe,
+ OpExtra, oe_next );
+ }
+ }
+ rs->sr_entry = NULL;
+ e = NULL;
ber_bvarray_free( rs->sr_ref );
ber_bvarray_free( erefs );
}
/* 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
+ rs->sr_err = test_filter( op, e, op->oq_search.rs_filter );
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 ( get_pagedresults(op) > SLAP_CONTROL_IGNORED ) {
+ if ( rs->sr_nentries >= ((PagedResultsState *)op->o_pagedresults_state)->ps_size ) {
#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
- }
-#endif
- e = NULL;
- rs->sr_entry = NULL;
- rs->sr_err = LDAP_SIZELIMIT_EXCEEDED;
- rs->sr_ref = rs->sr_v2ref;
- send_ldap_result( sop, rs );
- rs->sr_err = LDAP_SUCCESS;
- goto done;
- }
-
- if ( get_pagedresults(sop) > SLAP_CONTROL_IGNORED ) {
- if ( rs->sr_nentries >= ((PagedResultsState *)sop->o_pagedresults_state)->ps_size ) {
- send_paged_response( sop, rs, &lastid, tentries );
+ bdb_cache_return_entry_r( bdb, e, &lock );
+ e = NULL;
+ send_paged_response( op, rs, &lastid, tentries );
goto done;
}
lastid = id;
}
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);
- }
-
+ struct bdb_op_info bois;
+ struct bdb_lock_info blis;
+
+ /* Must set lockinfo so that entry_release will work */
+ if (!opinfo) {
+ bois.boi_oe.oe_key = bdb;
+ bois.boi_txn = NULL;
+ bois.boi_err = 0;
+ bois.boi_acl_cache = op->o_do_not_cache;
+ bois.boi_flag = BOI_DONTFREE;
+ bois.boi_locks = &blis;
+ blis.bli_next = NULL;
+ LDAP_SLIST_INSERT_HEAD( &op->o_extra, &bois.boi_oe,
+ oe_next );
} 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;
- }
- }
+ blis.bli_next = opinfo->boi_locks;
+ opinfo->boi_locks = &blis;
+ }
+ blis.bli_id = e->e_id;
+ blis.bli_lock = lock;
+ blis.bli_flag = BLI_DONTFREE;
- } else {
+ /* safe default */
+ rs->sr_attrs = op->oq_search.rs_attrs;
+ rs->sr_operational_attrs = NULL;
+ rs->sr_ctrls = NULL;
+ rs->sr_entry = e;
+ RS_ASSERT( e->e_private != NULL );
+ rs->sr_flags = REP_ENTRY_MUSTRELEASE;
+ rs->sr_err = LDAP_SUCCESS;
+ rs->sr_err = send_search_entry( op, rs );
+ rs->sr_attrs = NULL;
+ rs->sr_entry = NULL;
+
+ /* send_search_entry will usually free it.
+ * an overlay might leave its own copy here;
+ * bli_flag will be 0 if lock was already released.
+ */
+ if ( blis.bli_flag ) {
+#ifdef SLAP_ZONE_ALLOC
+ slap_zn_runlock(bdb->bi_cache.c_zctx, e);
#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
+ bdb_cache_return_entry_r(bdb, e, &lock);
+ if ( opinfo ) {
+ opinfo->boi_locks = blis.bli_next;
+ } else {
+ LDAP_SLIST_REMOVE( &op->o_extra, &bois.boi_oe,
+ OpExtra, oe_next );
}
}
-#endif
+ e = NULL;
- switch (result) {
- case 0: /* entry sent ok */
+ switch ( rs->sr_err ) {
+ case LDAP_SUCCESS: /* entry sent ok */
break;
- case 1: /* entry not sent */
+ default: /* 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
+ case LDAP_UNAVAILABLE:
+ case LDAP_SIZELIMIT_EXCEEDED:
+ if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
+ rs->sr_ref = rs->sr_v2ref;
+ send_ldap_result( op, rs );
+ rs->sr_err = LDAP_SUCCESS;
+
+ } else {
+ rs->sr_err = LDAP_OTHER;
}
-#endif
- e = NULL;
- rs->sr_entry = NULL;
- rs->sr_err = LDAP_OTHER;
goto done;
}
}
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
+ bdb_cache_return_entry_r( bdb, e , &lock );
+ RS_ASSERT( rs->sr_entry == NULL );
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(op) > SLAP_CONTROL_IGNORED ) {
+ send_paged_response( op, rs, NULL, 0 );
+ } else {
+ send_ldap_result( op, 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 );
-
if( rs->sr_v2ref ) {
ber_bvarray_free( rs->sr_v2ref );
rs->sr_v2ref = NULL;
{
int rc = 0;
- assert( f );
+ assert( f != NULL );
if( cur > *max ) *max = cur;
void *ret = NULL;
if ( op->o_threadctx ) {
- ldap_pvt_thread_pool_getkey( op->o_threadctx, search_stack,
+ ldap_pvt_thread_pool_getkey( op->o_threadctx, (void *)search_stack,
&ret, NULL );
} else {
ret = bdb->bi_search_stack;
ret = ch_malloc( bdb->bi_search_stack_depth * BDB_IDL_UM_SIZE
* sizeof( ID ) );
if ( op->o_threadctx ) {
- ldap_pvt_thread_pool_setkey( op->o_threadctx, search_stack,
- ret, search_stack_free );
+ ldap_pvt_thread_pool_setkey( op->o_threadctx, (void *)search_stack,
+ ret, search_stack_free, NULL, NULL );
} else {
bdb->bi_search_stack = ret;
}
}
static int search_candidates(
- Operation *stackop,
Operation *op,
SlapReply *rs,
Entry *e,
- u_int32_t locker,
+ DB_TXN *txn,
ID *ids,
ID *scopes )
{
int rc, depth = 1;
Filter f, rf, xf, nf;
ID *stack;
- AttributeAssertion aa_ref;
-#ifdef BDB_SUBENTRIES
+ AttributeAssertion aa_ref = ATTRIBUTEASSERTION_INIT;
Filter sf;
- AttributeAssertion aa_subentry;
-#endif
+ AttributeAssertion aa_subentry = ATTRIBUTEASSERTION_INIT;
/*
* This routine takes as input a filter (user-filter)
* 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" );
/* Filter depth increased again, adding dummy clause */
depth++;
-#ifdef BDB_SUBENTRIES
if( get_subentries_visibility( op ) ) {
struct berval bv_subentry = BER_BVC( "subentry" );
sf.f_choice = LDAP_FILTER_EQUALITY;
sf.f_next = nf.f_next;
nf.f_next = &sf;
}
-#endif
/* Allocate IDL stack, plus 1 more for former tmp */
if ( depth+1 > bdb->bi_search_stack_depth ) {
stack = ch_malloc( (depth + 1) * BDB_IDL_UM_SIZE * sizeof( ID ) );
} else {
- stack = search_stack( stackop );
+ stack = search_stack( op );
}
if( op->ors_deref & LDAP_DEREF_SEARCHING ) {
- rc = search_aliases( op, rs, e, locker, ids, scopes, stack );
+ rc = search_aliases( op, rs, e, txn, ids, scopes, stack );
} else {
- rc = bdb_dn2idl( op, e, ids, stack );
+ rc = bdb_dn2idl( op, txn, &e->e_nname, BEI(e), ids, stack );
}
if ( rc == LDAP_SUCCESS ) {
- rc = bdb_filter_candidates( op, &f, ids,
+ rc = bdb_filter_candidates( op, txn, &f, ids,
stack, stack+BDB_IDL_UM_SIZE );
}
static int
parse_paged_cookie( Operation *op, SlapReply *rs )
{
- LDAPControl **c;
int rc = LDAP_SUCCESS;
- ber_tag_t tag;
- ber_int_t size;
- BerElement *ber;
- struct berval cookie = BER_BVNULL;
PagedResultsState *ps = op->o_pagedresults_state;
/* this function must be invoked only if the pagedResults
* by the frontend */
assert( get_pagedresults( op ) > SLAP_CONTROL_IGNORED );
- /* look for the appropriate ctrl structure */
- for ( c = op->o_ctrls; c[0] != NULL; c++ ) {
- if ( strcmp( c[0]->ldctl_oid, LDAP_CONTROL_PAGEDRESULTS ) == 0 )
- {
- break;
- }
- }
-
- if ( c[0] == NULL ) {
- rs->sr_text = "missing pagedResults control";
- return LDAP_PROTOCOL_ERROR;
- }
-
- /* Tested by frontend */
- assert( c[0]->ldctl_value.bv_len > 0 );
-
- /* Parse the control value
- * realSearchControlValue ::= SEQUENCE {
- * size INTEGER (0..maxInt),
- * -- requested page size from client
- * -- result set size estimate from server
- * cookie OCTET STRING
- * }
- */
- ber = ber_init( &c[0]->ldctl_value );
- if ( ber == NULL ) {
- rs->sr_text = "internal error";
- return LDAP_OTHER;
- }
-
- tag = ber_scanf( ber, "{im}", &size, &cookie );
-
- /* Tested by frontend */
- assert( tag != LBER_ERROR );
- assert( size >= 0 );
-
/* cookie decoding/checks deferred to backend... */
- if ( cookie.bv_len ) {
+ if ( ps->ps_cookieval.bv_len ) {
PagedResultsCookie reqcookie;
- if( cookie.bv_len != sizeof( reqcookie ) ) {
+ if( ps->ps_cookieval.bv_len != sizeof( reqcookie ) ) {
/* bad cookie */
rs->sr_text = "paged results cookie is invalid";
rc = LDAP_PROTOCOL_ERROR;
goto done;
}
- AC_MEMCPY( &reqcookie, cookie.bv_val, sizeof( reqcookie ));
+ AC_MEMCPY( &reqcookie, ps->ps_cookieval.bv_val, sizeof( reqcookie ));
if ( reqcookie > ps->ps_cookie ) {
/* bad cookie */
}
} else {
- /* Initial request. Initialize state. */
-#if 0
- if ( op->o_conn->c_pagedresults_state.ps_cookie != 0 ) {
- /* There's another pagedResults control on the
- * same connection; reject new pagedResults controls
- * (allowed by RFC2696) */
- rs->sr_text = "paged results cookie unavailable; try later";
- rc = LDAP_UNWILLING_TO_PERFORM;
- goto done;
- }
-#endif
- ps->ps_cookie = 0;
- ps->ps_count = 0;
+ /* we're going to use ps_cookie */
+ op->o_conn->c_pagedresults_state.ps_cookie = 0;
}
done:;
- (void)ber_free( ber, 1 );
return rc;
}
ID *lastid,
int tentries )
{
- LDAPControl ctrl, *ctrls[2];
+ LDAPControl *ctrls[2];
BerElementBuffer berbuf;
BerElement *ber = (BerElement *)&berbuf;
PagedResultsCookie respcookie;
"send_paged_response: lastid=0x%08lx nentries=%d\n",
lastid ? *lastid : 0, rs->sr_nentries, NULL );
- BER_BVZERO( &ctrl.ldctl_value );
- ctrls[0] = &ctrl;
ctrls[1] = NULL;
ber_init2( ber, NULL, LBER_USE_DER );
op->o_conn->c_pagedresults_state.ps_cookie = respcookie;
op->o_conn->c_pagedresults_state.ps_count =
- ((PagedResultsState *)op->o_pagedresults_state)->ps_count + rs->sr_nentries;
+ ((PagedResultsState *)op->o_pagedresults_state)->ps_count +
+ rs->sr_nentries;
/* return size of 0 -- no estimate */
ber_printf( ber, "{iO}", 0, &cookie );
+ ctrls[0] = op->o_tmpalloc( sizeof(LDAPControl), op->o_tmpmemctx );
if ( ber_flatten2( ber, &ctrls[0]->ldctl_value, 0 ) == -1 ) {
goto done;
}
ctrls[0]->ldctl_oid = LDAP_CONTROL_PAGEDRESULTS;
ctrls[0]->ldctl_iscritical = 0;
- rs->sr_ctrls = ctrls;
+ slap_add_ctrls( op, rs, ctrls );
rs->sr_err = LDAP_SUCCESS;
send_ldap_result( op, rs );
- rs->sr_ctrls = NULL;
done:
(void) ber_free_buf( ber );
}
-
-static int
-bdb_pfid_cmp( const void *v_id1, const void *v_id2 )
-{
- const ID *p1 = v_id1, *p2 = v_id2;
- return *p1 - *p2;
-}
-
-static ID*
-bdb_id_dup( Operation *op, ID *id )
-{
- ID *new;
- new = ch_malloc( sizeof(ID) );
- *new = *id;
- return new;
-}