/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2000-2005 The OpenLDAP Foundation.
+ * Copyright 2000-2006 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
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.
*/
ei = &ei_root;
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, &op->o_req_ndn, &ei,
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, locker, &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->bi_dbenv, &bdb->bi_cache,
+ e, &lock);
+ matched = NULL;
+ goto dn2entry_retry;
+ }
+ } else if ( e && is_entry_alias( e )) {
+ e = deref_base( op, rs, e, &matched, locker, &lock,
+ candidates, NULL );
+ }
}
if ( e == 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;
}
#endif
rs->sr_ref = referral_rewrite( default_referral,
NULL, &op->o_req_dn, op->oq_search.rs_scope );
- rs->sr_err = LDAP_REFERRAL;
+ rs->sr_err = rs->sr_ref != NULL ? LDAP_REFERRAL : LDAP_NO_SUCH_OBJECT;
}
send_ldap_result( op, rs );
bdb_cache_return_entry_r(bdb->bi_dbenv, &bdb->bi_cache, e, &lock);
}
send_ldap_result( op, rs );
- return 1;
+ return rs->sr_err;
}
#endif /* SLAP_ACL_HONOR_DISCLOSE */
rs->sr_entry = e;
-#ifdef BDB_SUBENTRIES
- {
- 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( op ) &&
- !get_subentries_visibility( op ))
- {
+ 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( op )) {
+ } 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?
*
if ( rs->sr_err == LDAP_COMPARE_TRUE ) {
/* check size limit */
- if ( --op->ors_slimit == -1 ) {
-#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 );
- e = NULL;
- rs->sr_entry = NULL;
- rs->sr_err = LDAP_SIZELIMIT_EXCEEDED;
- rs->sr_ref = rs->sr_v2ref;
- send_ldap_result( op, rs );
- rs->sr_err = LDAP_SUCCESS;
- goto done;
- }
-
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 );
+ e = NULL;
send_paged_response( op, rs, &lastid, tentries );
goto done;
}
if (e) {
/* safe default */
- int result = -1;
rs->sr_attrs = op->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( op, rs );
+ rs->sr_err = send_search_entry( op, rs );
- 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 */
+ case LDAP_UNAVAILABLE:
+ case LDAP_SIZELIMIT_EXCEEDED:
#ifdef SLAP_ZONE_ALLOC
slap_zn_runlock(bdb->bi_cache.c_zctx, e);
#endif
&bdb->bi_cache, e, &lock);
e = NULL;
rs->sr_entry = NULL;
- rs->sr_err = LDAP_OTHER;
+ 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;
+ }
goto done;
}
}
e = NULL;
rs->sr_entry = NULL;
}
-
- ldap_pvt_thread_yield();
}
nochange:
#else
AttributeAssertion aa_ref = { NULL, BER_BVNULL };
#endif
-#ifdef BDB_SUBENTRIES
Filter sf;
#ifdef LDAP_COMP_MATCH
AttributeAssertion aa_subentry = { NULL, BER_BVNULL, NULL };
#else
AttributeAssertion aa_subentry = { NULL, BER_BVNULL };
-#endif
#endif
/*
/* 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 ) {
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