/* $OpenLDAP$ */
/* 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
static int presence_candidates(
Operation *op,
+ DB_TXN *rtxn,
AttributeDescription *desc,
ID *ids );
static int equality_candidates(
Operation *op,
+ DB_TXN *rtxn,
AttributeAssertion *ava,
ID *ids,
ID *tmp );
static int inequality_candidates(
Operation *op,
+ DB_TXN *rtxn,
AttributeAssertion *ava,
ID *ids,
ID *tmp,
int gtorlt );
static int approx_candidates(
Operation *op,
+ DB_TXN *rtxn,
AttributeAssertion *ava,
ID *ids,
ID *tmp );
static int substring_candidates(
Operation *op,
+ DB_TXN *rtxn,
SubstringsAssertion *sub,
ID *ids,
ID *tmp );
static int list_candidates(
Operation *op,
+ DB_TXN *rtxn,
Filter *flist,
int ftype,
ID *ids,
ID *tmp,
ID *stack );
-#ifdef LDAP_COMP_MATCH
static int
ext_candidates(
Operation *op,
+ DB_TXN *rtxn,
MatchingRuleAssertion *mra,
ID *ids,
ID *tmp,
ID *stack);
+#ifdef LDAP_COMP_MATCH
static int
comp_candidates (
Operation *op,
+ DB_TXN *rtxn,
MatchingRuleAssertion *mra,
ComponentFilter *f,
ID *ids,
static int
ava_comp_candidates (
Operation *op,
+ DB_TXN *rtxn,
AttributeAssertion *ava,
AttributeAliasing *aa,
ID *ids,
int
bdb_filter_candidates(
Operation *op,
+ DB_TXN *rtxn,
Filter *f,
ID *ids,
ID *tmp,
#endif
Debug( LDAP_DEBUG_FILTER, "=> bdb_filter_candidates\n", 0, 0, 0 );
+ if ( f->f_choice & SLAPD_FILTER_UNDEFINED ) {
+ BDB_IDL_ZERO( ids );
+ goto out;
+ }
+
switch ( f->f_choice ) {
case SLAPD_FILTER_COMPUTED:
switch( f->f_result ) {
break;
case LDAP_FILTER_PRESENT:
Debug( LDAP_DEBUG_FILTER, "\tPRESENT\n", 0, 0, 0 );
- rc = presence_candidates( op, f->f_desc, ids );
+ rc = presence_candidates( op, rtxn, f->f_desc, ids );
break;
case LDAP_FILTER_EQUALITY:
Debug( LDAP_DEBUG_FILTER, "\tEQUALITY\n", 0, 0, 0 );
#ifdef LDAP_COMP_MATCH
if ( is_aliased_attribute && ( aa = is_aliased_attribute ( f->f_ava->aa_desc ) ) ) {
- rc = ava_comp_candidates ( op, f->f_ava, aa, ids, tmp, stack );
+ rc = ava_comp_candidates ( op, rtxn, f->f_ava, aa, ids, tmp, stack );
}
else
#endif
{
- rc = equality_candidates( op, f->f_ava, ids, tmp );
+ rc = equality_candidates( op, rtxn, f->f_ava, ids, tmp );
}
break;
case LDAP_FILTER_APPROX:
Debug( LDAP_DEBUG_FILTER, "\tAPPROX\n", 0, 0, 0 );
- rc = approx_candidates( op, f->f_ava, ids, tmp );
+ rc = approx_candidates( op, rtxn, f->f_ava, ids, tmp );
break;
case LDAP_FILTER_SUBSTRINGS:
Debug( LDAP_DEBUG_FILTER, "\tSUBSTRINGS\n", 0, 0, 0 );
- rc = substring_candidates( op, f->f_sub, ids, tmp );
+ rc = substring_candidates( op, rtxn, f->f_sub, ids, tmp );
break;
case LDAP_FILTER_GE:
/* if no GE index, use pres */
Debug( LDAP_DEBUG_FILTER, "\tGE\n", 0, 0, 0 );
if( f->f_ava->aa_desc->ad_type->sat_ordering &&
- ( f->f_ava->aa_desc->ad_type->sat_ordering->smr_usage && SLAP_MR_ORDERED_INDEX ) )
- rc = inequality_candidates( op, f->f_ava, ids, tmp, LDAP_FILTER_GE );
+ ( f->f_ava->aa_desc->ad_type->sat_ordering->smr_usage & SLAP_MR_ORDERED_INDEX ) )
+ rc = inequality_candidates( op, rtxn, f->f_ava, ids, tmp, LDAP_FILTER_GE );
else
- rc = presence_candidates( op, f->f_ava->aa_desc, ids );
+ rc = presence_candidates( op, rtxn, f->f_ava->aa_desc, ids );
break;
case LDAP_FILTER_LE:
/* if no LE index, use pres */
Debug( LDAP_DEBUG_FILTER, "\tLE\n", 0, 0, 0 );
if( f->f_ava->aa_desc->ad_type->sat_ordering &&
- ( f->f_ava->aa_desc->ad_type->sat_ordering->smr_usage && SLAP_MR_ORDERED_INDEX ) )
- rc = inequality_candidates( op, f->f_ava, ids, tmp, LDAP_FILTER_LE );
+ ( f->f_ava->aa_desc->ad_type->sat_ordering->smr_usage & SLAP_MR_ORDERED_INDEX ) )
+ rc = inequality_candidates( op, rtxn, f->f_ava, ids, tmp, LDAP_FILTER_LE );
else
- rc = presence_candidates( op, f->f_ava->aa_desc, ids );
+ rc = presence_candidates( op, rtxn, f->f_ava->aa_desc, ids );
break;
case LDAP_FILTER_NOT:
case LDAP_FILTER_AND:
Debug( LDAP_DEBUG_FILTER, "\tAND\n", 0, 0, 0 );
- rc = list_candidates( op,
+ rc = list_candidates( op, rtxn,
f->f_and, LDAP_FILTER_AND, ids, tmp, stack );
break;
case LDAP_FILTER_OR:
Debug( LDAP_DEBUG_FILTER, "\tOR\n", 0, 0, 0 );
- rc = list_candidates( op,
+ rc = list_candidates( op, rtxn,
f->f_or, LDAP_FILTER_OR, ids, tmp, stack );
break;
-#ifdef LDAP_COMP_MATCH
case LDAP_FILTER_EXT:
Debug( LDAP_DEBUG_FILTER, "\tEXT\n", 0, 0, 0 );
- rc = ext_candidates( op, f->f_mra, ids, tmp, stack );
+ rc = ext_candidates( op, rtxn, f->f_mra, ids, tmp, stack );
break;
-#endif
default:
Debug( LDAP_DEBUG_FILTER, "\tUNKNOWN %lu\n",
(unsigned long) f->f_choice, 0, 0 );
}
}
+out:
Debug( LDAP_DEBUG_FILTER,
"<= bdb_filter_candidates: id=%ld first=%ld last=%ld\n",
(long) ids[0],
static int
comp_list_candidates(
Operation *op,
+ DB_TXN *rtxn,
MatchingRuleAssertion* mra,
ComponentFilter *flist,
int ftype,
continue;
}
BDB_IDL_ZERO( save );
- rc = comp_candidates( op, mra, f, save, tmp, save+BDB_IDL_UM_SIZE );
+ rc = comp_candidates( op, rtxn, mra, f, save, tmp, save+BDB_IDL_UM_SIZE );
if ( rc != 0 ) {
if ( ftype == LDAP_COMP_FILTER_AND ) {
static int
comp_equality_candidates (
Operation *op,
+ DB_TXN *rtxn,
MatchingRuleAssertion *mra,
ComponentAssertion *ca,
ID *ids,
return 0;
ai = bdb_attr_mask( op->o_bd->be_private, mra->ma_desc );
- if( ai )
+ if( ai ) {
cr_list = ai->ai_cr;
+ }
+ else {
+ return 0;
+ }
/* find a component reference to be indexed */
sat_syntax = ca->ca_ma_rule->smr_syntax;
for ( cr = cr_list ; cr ; cr = cr->cr_next ) {
if( rc != LDAP_SUCCESS ) {
return 0;
}
- if ( db == NULL ) {
- return 0;
- }
if( !mr ) {
return 0;
return 0;
}
for ( i= 0; keys[i].bv_val != NULL; i++ ) {
- rc = bdb_key_read( op->o_bd, db, NULL, &keys[i], tmp, NULL, 0 );
+ rc = bdb_key_read( op->o_bd, db, rtxn, &keys[i], tmp, NULL, 0 );
if( rc == DB_NOTFOUND ) {
BDB_IDL_ZERO( ids );
static int
ava_comp_candidates (
Operation *op,
+ DB_TXN *rtxn,
AttributeAssertion *ava,
AttributeAliasing *aa,
ID *ids,
mra.ma_desc = aa->aa_aliased_ad;
mra.ma_rule = ava->aa_desc->ad_type->sat_equality;
- return comp_candidates ( op, &mra, ava->aa_cf, ids, tmp, stack );
+ return comp_candidates ( op, rtxn, &mra, ava->aa_cf, ids, tmp, stack );
}
static int
comp_candidates (
Operation *op,
+ DB_TXN *rtxn,
MatchingRuleAssertion *mra,
ComponentFilter *f,
ID *ids,
rc = f->cf_result;
break;
case LDAP_COMP_FILTER_AND:
- rc = comp_list_candidates( op, mra, f->cf_and, LDAP_COMP_FILTER_AND, ids, tmp, stack );
+ rc = comp_list_candidates( op, rtxn, mra, f->cf_and, LDAP_COMP_FILTER_AND, ids, tmp, stack );
break;
case LDAP_COMP_FILTER_OR:
- rc = comp_list_candidates( op, mra, f->cf_or, LDAP_COMP_FILTER_OR, ids, tmp, stack );
+ rc = comp_list_candidates( op, rtxn, mra, f->cf_or, LDAP_COMP_FILTER_OR, ids, tmp, stack );
break;
case LDAP_COMP_FILTER_NOT:
/* No component indexing supported for NOT filter */
rc = LDAP_PROTOCOL_ERROR;
break;
case LDAP_COMP_FILTER_ITEM:
- rc = comp_equality_candidates( op, mra, f->cf_ca, ids, tmp, stack );
+ rc = comp_equality_candidates( op, rtxn, mra, f->cf_ca, ids, tmp, stack );
break;
default:
{
return( rc );
}
+#endif
static int
ext_candidates(
Operation *op,
+ DB_TXN *rtxn,
MatchingRuleAssertion *mra,
ID *ids,
ID *tmp,
ID *stack)
{
+ struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
+
+#ifdef LDAP_COMP_MATCH
/*
* Currently Only Component Indexing for componentFilterMatch is supported
* Indexing for an extensible filter is not supported yet
*/
- if ( !mra->ma_cf ) {
- struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
- BDB_IDL_ALL( bdb, ids );
- return 0;
+ if ( mra->ma_cf ) {
+ return comp_candidates ( op, rtxn, mra, mra->ma_cf, ids, tmp, stack);
}
+#endif
+ if ( mra->ma_desc == slap_schema.si_ad_entryDN ) {
+ int rc;
+ EntryInfo *ei;
- return comp_candidates ( op, mra, mra->ma_cf, ids, tmp, stack);
+ BDB_IDL_ZERO( ids );
+ if ( mra->ma_rule == slap_schema.si_mr_distinguishedNameMatch ) {
+ ei = NULL;
+ rc = bdb_cache_find_ndn( op, rtxn, &mra->ma_value, &ei );
+ if ( rc == LDAP_SUCCESS )
+ bdb_idl_insert( ids, ei->bei_id );
+ if ( ei )
+ bdb_cache_entryinfo_unlock( ei );
+ return 0;
+ } else if ( mra->ma_rule && mra->ma_rule->smr_match ==
+ dnRelativeMatch && dnIsSuffix( &mra->ma_value,
+ op->o_bd->be_nsuffix )) {
+ int scope;
+ if ( mra->ma_rule == slap_schema.si_mr_dnSuperiorMatch ) {
+ struct berval pdn;
+ ei = NULL;
+ dnParent( &mra->ma_value, &pdn );
+ bdb_cache_find_ndn( op, rtxn, &pdn, &ei );
+ if ( ei ) {
+ bdb_cache_entryinfo_unlock( ei );
+ while ( ei && ei->bei_id ) {
+ bdb_idl_insert( ids, ei->bei_id );
+ ei = ei->bei_parent;
+ }
+ }
+ return 0;
+ }
+ if ( mra->ma_rule == slap_schema.si_mr_dnSubtreeMatch )
+ scope = LDAP_SCOPE_SUBTREE;
+ else if ( mra->ma_rule == slap_schema.si_mr_dnOneLevelMatch )
+ scope = LDAP_SCOPE_ONELEVEL;
+ else if ( mra->ma_rule == slap_schema.si_mr_dnSubordinateMatch )
+ scope = LDAP_SCOPE_SUBORDINATE;
+ else
+ scope = LDAP_SCOPE_BASE;
+ if ( scope > LDAP_SCOPE_BASE ) {
+ ei = NULL;
+ rc = bdb_cache_find_ndn( op, rtxn, &mra->ma_value, &ei );
+ if ( ei )
+ bdb_cache_entryinfo_unlock( ei );
+ if ( rc == LDAP_SUCCESS ) {
+ int sc = op->ors_scope;
+ op->ors_scope = scope;
+ rc = bdb_dn2idl( op, rtxn, &mra->ma_value, ei, ids,
+ stack );
+ op->ors_scope = sc;
+ }
+ return 0;
+ }
+ }
+ }
+
+ BDB_IDL_ALL( bdb, ids );
+ return 0;
}
-#endif
static int
list_candidates(
Operation *op,
+ DB_TXN *rtxn,
Filter *flist,
int ftype,
ID *ids,
continue;
}
BDB_IDL_ZERO( save );
- rc = bdb_filter_candidates( op, f, save, tmp,
+ rc = bdb_filter_candidates( op, rtxn, f, save, tmp,
save+BDB_IDL_UM_SIZE );
if ( rc != 0 ) {
+ if ( rc == DB_LOCK_DEADLOCK )
+ return rc;
+
if ( ftype == LDAP_FILTER_AND ) {
rc = 0;
continue;
static int
presence_candidates(
Operation *op,
+ DB_TXN *rtxn,
AttributeDescription *desc,
ID *ids )
{
rc = bdb_index_param( op->o_bd, desc, LDAP_FILTER_PRESENT,
&db, &mask, &prefix );
- if( rc != LDAP_SUCCESS ) {
+ if( rc == LDAP_INAPPROPRIATE_MATCHING ) {
+ /* not indexed */
Debug( LDAP_DEBUG_TRACE,
- "<= bdb_presence_candidates: (%s) index_param "
- "returned=%d\n",
- desc->ad_cname.bv_val, rc, 0 );
+ "<= bdb_presence_candidates: (%s) not indexed\n",
+ desc->ad_cname.bv_val, 0, 0 );
return 0;
}
- if( db == NULL ) {
- /* not indexed */
+ if( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
- "<= bdb_presence_candidates: (%s) not indexed\n",
- desc->ad_cname.bv_val, 0, 0 );
+ "<= bdb_presence_candidates: (%s) index_param "
+ "returned=%d\n",
+ desc->ad_cname.bv_val, rc, 0 );
return 0;
}
return -1;
}
- rc = bdb_key_read( op->o_bd, db, NULL, &prefix, ids, NULL, 0 );
+ rc = bdb_key_read( op->o_bd, db, rtxn, &prefix, ids, NULL, 0 );
if( rc == DB_NOTFOUND ) {
BDB_IDL_ZERO( ids );
static int
equality_candidates(
Operation *op,
+ DB_TXN *rtxn,
AttributeAssertion *ava,
ID *ids,
ID *tmp )
Debug( LDAP_DEBUG_TRACE, "=> bdb_equality_candidates (%s)\n",
ava->aa_desc->ad_cname.bv_val, 0, 0 );
+ if ( ava->aa_desc == slap_schema.si_ad_entryDN ) {
+ EntryInfo *ei = NULL;
+ rc = bdb_cache_find_ndn( op, rtxn, &ava->aa_value, &ei );
+ if ( rc == LDAP_SUCCESS ) {
+ /* exactly one ID can match */
+ ids[0] = 1;
+ ids[1] = ei->bei_id;
+ }
+ if ( ei ) {
+ bdb_cache_entryinfo_unlock( ei );
+ }
+ return rc;
+ }
+
BDB_IDL_ALL( bdb, ids );
rc = bdb_index_param( op->o_bd, ava->aa_desc, LDAP_FILTER_EQUALITY,
&db, &mask, &prefix );
- if( rc != LDAP_SUCCESS ) {
+ if ( rc == LDAP_INAPPROPRIATE_MATCHING ) {
Debug( LDAP_DEBUG_ANY,
- "<= bdb_equality_candidates: (%s) "
- "index_param failed (%d)\n",
- ava->aa_desc->ad_cname.bv_val, rc, 0 );
+ "<= bdb_equality_candidates: (%s) not indexed\n",
+ ava->aa_desc->ad_cname.bv_val, 0, 0 );
return 0;
}
- if ( db == NULL ) {
+ if( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY,
- "<= bdb_equality_candidates: (%s) not indexed\n",
- ava->aa_desc->ad_cname.bv_val, 0, 0 );
+ "<= bdb_equality_candidates: (%s) "
+ "index_param failed (%d)\n",
+ ava->aa_desc->ad_cname.bv_val, rc, 0 );
return 0;
}
}
for ( i= 0; keys[i].bv_val != NULL; i++ ) {
- rc = bdb_key_read( op->o_bd, db, NULL, &keys[i], tmp, NULL, 0 );
+ rc = bdb_key_read( op->o_bd, db, rtxn, &keys[i], tmp, NULL, 0 );
if( rc == DB_NOTFOUND ) {
BDB_IDL_ZERO( ids );
static int
approx_candidates(
Operation *op,
+ DB_TXN *rtxn,
AttributeAssertion *ava,
ID *ids,
ID *tmp )
rc = bdb_index_param( op->o_bd, ava->aa_desc, LDAP_FILTER_APPROX,
&db, &mask, &prefix );
- if( rc != LDAP_SUCCESS ) {
+ if ( rc == LDAP_INAPPROPRIATE_MATCHING ) {
Debug( LDAP_DEBUG_ANY,
- "<= bdb_approx_candidates: (%s) "
- "index_param failed (%d)\n",
- ava->aa_desc->ad_cname.bv_val, rc, 0 );
+ "<= bdb_approx_candidates: (%s) not indexed\n",
+ ava->aa_desc->ad_cname.bv_val, 0, 0 );
return 0;
}
- if ( db == NULL ) {
+ if( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY,
- "<= bdb_approx_candidates: (%s) not indexed\n",
- ava->aa_desc->ad_cname.bv_val, 0, 0 );
+ "<= bdb_approx_candidates: (%s) "
+ "index_param failed (%d)\n",
+ ava->aa_desc->ad_cname.bv_val, rc, 0 );
return 0;
}
}
for ( i= 0; keys[i].bv_val != NULL; i++ ) {
- rc = bdb_key_read( op->o_bd, db, NULL, &keys[i], tmp, NULL, 0 );
+ rc = bdb_key_read( op->o_bd, db, rtxn, &keys[i], tmp, NULL, 0 );
if( rc == DB_NOTFOUND ) {
BDB_IDL_ZERO( ids );
static int
substring_candidates(
Operation *op,
+ DB_TXN *rtxn,
SubstringsAssertion *sub,
ID *ids,
ID *tmp )
rc = bdb_index_param( op->o_bd, sub->sa_desc, LDAP_FILTER_SUBSTRINGS,
&db, &mask, &prefix );
- if( rc != LDAP_SUCCESS ) {
+ if ( rc == LDAP_INAPPROPRIATE_MATCHING ) {
Debug( LDAP_DEBUG_ANY,
- "<= bdb_substring_candidates: (%s) "
- "index_param failed (%d)\n",
- sub->sa_desc->ad_cname.bv_val, rc, 0 );
+ "<= bdb_substring_candidates: (%s) not indexed\n",
+ sub->sa_desc->ad_cname.bv_val, 0, 0 );
return 0;
}
- if ( db == NULL ) {
+ if( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY,
- "<= bdb_substring_candidates: (%s) not indexed\n",
- sub->sa_desc->ad_cname.bv_val, 0, 0 );
+ "<= bdb_substring_candidates: (%s) "
+ "index_param failed (%d)\n",
+ sub->sa_desc->ad_cname.bv_val, rc, 0 );
return 0;
}
}
for ( i= 0; keys[i].bv_val != NULL; i++ ) {
- rc = bdb_key_read( op->o_bd, db, NULL, &keys[i], tmp, NULL, 0 );
+ rc = bdb_key_read( op->o_bd, db, rtxn, &keys[i], tmp, NULL, 0 );
if( rc == DB_NOTFOUND ) {
BDB_IDL_ZERO( ids );
static int
inequality_candidates(
Operation *op,
+ DB_TXN *rtxn,
AttributeAssertion *ava,
ID *ids,
ID *tmp,
{
struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
DB *db;
- int i;
int rc;
slap_mask_t mask;
struct berval prefix = {0, NULL};
rc = bdb_index_param( op->o_bd, ava->aa_desc, LDAP_FILTER_EQUALITY,
&db, &mask, &prefix );
- if( rc != LDAP_SUCCESS ) {
+ if ( rc == LDAP_INAPPROPRIATE_MATCHING ) {
Debug( LDAP_DEBUG_ANY,
- "<= bdb_inequality_candidates: (%s) "
- "index_param failed (%d)\n",
- ava->aa_desc->ad_cname.bv_val, rc, 0 );
+ "<= bdb_inequality_candidates: (%s) not indexed\n",
+ ava->aa_desc->ad_cname.bv_val, 0, 0 );
return 0;
}
- if ( db == NULL ) {
+ if( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY,
- "<= bdb_inequality_candidates: (%s) not indexed\n",
- ava->aa_desc->ad_cname.bv_val, 0, 0 );
+ "<= bdb_inequality_candidates: (%s) "
+ "index_param failed (%d)\n",
+ ava->aa_desc->ad_cname.bv_val, rc, 0 );
return 0;
}
BDB_IDL_ZERO( ids );
while(1) {
- rc = bdb_key_read( op->o_bd, db, NULL, &keys[0], tmp, &cursor, gtorlt );
+ rc = bdb_key_read( op->o_bd, db, rtxn, &keys[0], tmp, &cursor, gtorlt );
if( rc == DB_NOTFOUND ) {
rc = 0;
bdb_idl_union( ids, tmp );
- if( BDB_IDL_IS_ZERO( ids ) )
+ if( op->ors_limit && op->ors_limit->lms_s_unchecked != -1 &&
+ BDB_IDL_N( ids ) >= (unsigned) op->ors_limit->lms_s_unchecked ) {
+ cursor->c_close( cursor );
break;
- i++;
+ }
}
ber_bvarray_free_x( keys, op->o_tmpmemctx );