mdb_search( Operation *op, SlapReply *rs )
{
struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
- ID id, cursor, nsubs;
+ ID id, cursor, nsubs, ncand;
ID lastid = NOID;
ID candidates[MDB_IDL_UM_SIZE];
ID2 *scopes;
int manageDSAit;
int tentries = 0;
IdScopes isc;
- MDB_cursor *mci;
+ MDB_cursor *mci, *mcd;
mdb_op_info opinfo = {{{0}}}, *moi = &opinfo;
MDB_txn *ltid = NULL;
return rs->sr_err;
}
+ rs->sr_err = mdb_cursor_open( ltid, mdb->mi_dn2id, &mcd );
+ if ( rs->sr_err ) {
+ mdb_cursor_close( mci );
+ send_ldap_error( op, rs, LDAP_OTHER, "internal error" );
+ return rs->sr_err;
+ }
+
scopes = scope_chunk_get( op );
isc.mt = ltid;
- isc.mc = NULL;
+ isc.mc = mcd;
isc.scopes = scopes;
if ( op->ors_deref & LDAP_DEREF_FINDING ) {
}
dn2entry_retry:
/* get entry with reader lock */
- rs->sr_err = mdb_dn2entry( op, ltid, NULL, &op->o_req_ndn, &e, &nsubs, 1 );
+ rs->sr_err = mdb_dn2entry( op, ltid, mcd, &op->o_req_ndn, &e, &nsubs, 1 );
switch(rs->sr_err) {
case MDB_NOTFOUND:
/* select candidates */
if ( op->oq_search.rs_scope == LDAP_SCOPE_BASE ) {
rs->sr_err = base_candidate( op->o_bd, base, candidates );
-
+ ncand = 1;
} else {
+ if ( op->ors_scope == LDAP_SCOPE_ONELEVEL ) {
+ size_t nkids;
+ MDB_val key, data;
+ key.mv_data = &base->e_id;
+ key.mv_size = sizeof( ID );
+ mdb_cursor_get( mcd, &key, &data, MDB_SET );
+ mdb_cursor_count( mcd, &nkids );
+ nsubs = nkids - 1;
+ } else if ( !base->e_id ) {
+ /* we don't maintain nsubs for entryID 0.
+ * just grab entry count from id2entry stat
+ */
+ MDB_stat ms;
+ mdb_stat( ltid, mdb->mi_id2entry, &ms );
+ nsubs = ms.ms_entries;
+ }
MDB_IDL_ZERO( candidates );
scopes[0].mid = 1;
scopes[1].mid = base->e_id;
scopes[1].mval.mv_data = NULL;
rs->sr_err = search_candidates( op, rs, base,
ltid, mci, candidates, scopes );
+ ncand = MDB_IDL_N( candidates );
+ if ( !base->e_id || ncand == NOID ) {
+ /* grab entry count from id2entry stat
+ */
+ MDB_stat ms;
+ mdb_stat( ltid, mdb->mi_id2entry, &ms );
+ if ( !base->e_id )
+ nsubs = ms.ms_entries;
+ if ( ncand == NOID )
+ ncand = ms.ms_entries;
+ }
}
/* start cursor at beginning of candidates.
/* if not root and candidates exceed to-be-checked entries, abort */
if ( op->ors_limit /* isroot == FALSE */ &&
op->ors_limit->lms_s_unchecked != -1 &&
- MDB_IDL_N(candidates) > (unsigned) op->ors_limit->lms_s_unchecked )
+ ncand > (unsigned) op->ors_limit->lms_s_unchecked )
{
rs->sr_err = LDAP_ADMINLIMIT_EXCEEDED;
send_ldap_result( op, rs );
if ( op->ors_limit == NULL /* isroot == TRUE */ ||
!op->ors_limit->lms_s_pr_hide )
{
- tentries = MDB_IDL_N(candidates);
+ tentries = ncand;
}
if ( get_pagedresults( op ) > SLAP_CONTROL_IGNORED ) {
}
if ( id == (ID)ps->ps_cookie )
id = mdb_idl_next( candidates, &cursor );
+ nsubs = ncand; /* always bypass scope'd search */
goto loop_begin;
}
+ if ( nsubs < ncand ) {
+ int rc;
+ /* Do scope-based search */
+ isc.id = base->e_id;
+ isc.numrdns = 0;
+ rc = mdb_dn2id_walk( op, &isc );
+ if ( rc )
+ id = NOID;
+ else
+ id = isc.id;
+ } else {
+ id = mdb_idl_first( candidates, &cursor );
+ }
- for ( id = mdb_idl_first( candidates, &cursor );
- id != NOID ; id = mdb_idl_next( candidates, &cursor ) )
+ while (id != NOID)
{
int scopeok;
MDB_val edata;
}
+ if ( nsubs < ncand ) {
+ unsigned i;
+ /* Is this entry in the candidate list? */
+ scopeok = 0;
+ if (MDB_IDL_IS_RANGE( candidates )) {
+ if ( id >= MDB_IDL_RANGE_FIRST( candidates ) &&
+ id <= MDB_IDL_RANGE_LAST( candidates ))
+ scopeok = 1;
+ } else {
+ i = mdb_idl_search( candidates, id );
+ if ( candidates[i] == id )
+ scopeok = 1;
+ }
+ if ( scopeok )
+ goto scopeok;
+ goto loop_continue;
+ }
+
/* Does this candidate actually satisfy the search scope?
*/
scopeok = 0;
goto loop_continue;
}
+scopeok:
if ( id == base->e_id ) {
e = base;
} else {
rs->sr_err = mdb_id2edata( op, mci, id, &edata );
if ( rs->sr_err == MDB_NOTFOUND ) {
notfound:
+ if( nsubs < ncand )
+ goto loop_continue;
+
if( !MDB_IDL_IS_RANGE(candidates) ) {
/* only complain for non-range IDLs */
Debug( LDAP_DEBUG_TRACE,
* deref it when finding, return it.
*/
if ( is_entry_alias(e) &&
- ((op->ors_deref & LDAP_DEREF_FINDING) ||
- !bvmatch(&e->e_nname, &op->o_req_ndn)))
+ ((op->ors_deref & LDAP_DEREF_FINDING) || e != base ))
{
goto loop_continue;
}
struct berval pdn, pndn;
char *d, *n;
int i;
+
/* child of base, just append RDNs to base->e_name */
- if ( isc.nscope == 1 ) {
+ if ( nsubs < ncand || isc.nscope == 1 ) {
pdn = base->e_name;
pndn = base->e_nname;
} else {
e->e_nname.bv_val = op->o_tmpalloc(e->e_nname.bv_len + 1, op->o_tmpmemctx);
d = e->e_name.bv_val;
n = e->e_nname.bv_val;
- for (i=0; i<isc.numrdns; i++) {
- memcpy(d, isc.rdns[i].bv_val, isc.rdns[i].bv_len);
- d += isc.rdns[i].bv_len;
- *d++ = ',';
- memcpy(n, isc.nrdns[i].bv_val, isc.nrdns[i].bv_len);
- n += isc.nrdns[i].bv_len;
- *n++ = ',';
+ if (nsubs < ncand) {
+ /* RDNs are in top-down order */
+ for (i=isc.numrdns-1; i>=0; i--) {
+ memcpy(d, isc.rdns[i].bv_val, isc.rdns[i].bv_len);
+ d += isc.rdns[i].bv_len;
+ *d++ = ',';
+ memcpy(n, isc.nrdns[i].bv_val, isc.nrdns[i].bv_len);
+ n += isc.nrdns[i].bv_len;
+ *n++ = ',';
+ }
+ } else {
+ /* RDNs are in bottom-up order */
+ for (i=0; i<isc.numrdns; i++) {
+ memcpy(d, isc.rdns[i].bv_val, isc.rdns[i].bv_len);
+ d += isc.rdns[i].bv_len;
+ *d++ = ',';
+ memcpy(n, isc.nrdns[i].bv_val, isc.nrdns[i].bv_len);
+ n += isc.nrdns[i].bv_len;
+ *n++ = ',';
+ }
}
+
if (pdn.bv_len) {
memcpy(d, pdn.bv_val, pdn.bv_len+1);
memcpy(n, pndn.bv_val, pndn.bv_len+1);
e->e_name.bv_len--;
e->e_nname.bv_len--;
}
- if (isc.nscope != 1) {
+ if (pndn.bv_val != base->e_nname.bv_val) {
op->o_tmpfree(pndn.bv_val, op->o_tmpmemctx);
op->o_tmpfree(pdn.bv_val, op->o_tmpmemctx);
}
e = NULL;
rs->sr_entry = NULL;
}
+
+ if ( nsubs < ncand ) {
+ int rc = mdb_dn2id_walk( op, &isc );
+ if (rc)
+ id = NOID;
+ else
+ id = isc.id;
+ } else {
+ id = mdb_idl_next( candidates, &cursor );
+ }
}
nochange:
rs->sr_err = LDAP_SUCCESS;
done:
- if( isc.mc )
- mdb_cursor_close( isc.mc );
- if (mci)
- mdb_cursor_close( mci );
+ mdb_cursor_close( mcd );
+ mdb_cursor_close( mci );
if ( moi == &opinfo ) {
mdb_txn_reset( moi->moi_txn );
LDAP_SLIST_REMOVE( &op->o_extra, &moi->moi_oe, OpExtra, oe_next );
projects / openldap / blobdiff