/* $NetBSD: operational.c,v 1.1.1.3.6.1 2019/08/10 06:17:18 martin Exp $ */ /* operational.c - mdb backend operational attributes function */ /* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * * Copyright 2000-2019 The OpenLDAP Foundation. * 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 * . */ #include __RCSID("$NetBSD: operational.c,v 1.1.1.3.6.1 2019/08/10 06:17:18 martin Exp $"); #include "portable.h" #include #include #include #include "slap.h" #include "back-mdb.h" /* * sets *hasSubordinates to LDAP_COMPARE_TRUE/LDAP_COMPARE_FALSE * if the entry has children or not. */ int mdb_hasSubordinates( Operation *op, Entry *e, int *hasSubordinates ) { struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private; MDB_txn *rtxn; mdb_op_info opinfo = {{{0}}}, *moi = &opinfo; int rc; assert( e != NULL ); rc = mdb_opinfo_get(op, mdb, 1, &moi); switch(rc) { case 0: break; default: rc = LDAP_OTHER; goto done; } rtxn = moi->moi_txn; rc = mdb_dn2id_children( op, rtxn, e ); switch( rc ) { case 0: *hasSubordinates = LDAP_COMPARE_TRUE; break; case MDB_NOTFOUND: *hasSubordinates = LDAP_COMPARE_FALSE; rc = LDAP_SUCCESS; break; default: Debug(LDAP_DEBUG_ARGS, "<=- " LDAP_XSTRING(mdb_hasSubordinates) ": has_children failed: %s (%d)\n", mdb_strerror(rc), rc, 0 ); rc = LDAP_OTHER; } done:; if ( moi == &opinfo ) { mdb_txn_reset( moi->moi_txn ); LDAP_SLIST_REMOVE( &op->o_extra, &moi->moi_oe, OpExtra, oe_next ); } else { moi->moi_ref--; } return rc; } /* * sets the supported operational attributes (if required) */ int mdb_operational( Operation *op, SlapReply *rs ) { Attribute **ap; assert( rs->sr_entry != NULL ); for ( ap = &rs->sr_operational_attrs; *ap; ap = &(*ap)->a_next ) { if ( (*ap)->a_desc == slap_schema.si_ad_hasSubordinates ) { break; } } if ( *ap == NULL && attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_hasSubordinates ) == NULL && ( SLAP_OPATTRS( rs->sr_attr_flags ) || ad_inlist( slap_schema.si_ad_hasSubordinates, rs->sr_attrs ) ) ) { int hasSubordinates, rc; rc = mdb_hasSubordinates( op, rs->sr_entry, &hasSubordinates ); if ( rc == LDAP_SUCCESS ) { *ap = slap_operational_hasSubordinate( hasSubordinates == LDAP_COMPARE_TRUE ); assert( *ap != NULL ); ap = &(*ap)->a_next; } } return LDAP_SUCCESS; }