/* $NetBSD: modify.c,v 1.1.1.6.6.1 2019/08/10 06:17:20 martin Exp $ */ /* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * * Copyright 1999-2019 The OpenLDAP Foundation. * Portions Copyright 1999 Dmitry Kovalev. * Portions Copyright 2002 Pierangelo Masarati. * 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 * . */ /* ACKNOWLEDGEMENTS: * This work was initially developed by Dmitry Kovalev for inclusion * by OpenLDAP Software. Additional significant contributors include * Pierangelo Masarati. */ #include __RCSID("$NetBSD: modify.c,v 1.1.1.6.6.1 2019/08/10 06:17:20 martin Exp $"); #include "portable.h" #include #include #include "ac/string.h" #include "slap.h" #include "proto-sql.h" int backsql_modify( Operation *op, SlapReply *rs ) { backsql_info *bi = (backsql_info*)op->o_bd->be_private; SQLHDBC dbh = SQL_NULL_HDBC; backsql_oc_map_rec *oc = NULL; backsql_srch_info bsi = { 0 }; Entry m = { 0 }, *e = NULL; int manageDSAit = get_manageDSAit( op ); SQLUSMALLINT CompletionType = SQL_ROLLBACK; /* * FIXME: in case part of the operation cannot be performed * (missing mapping, SQL write fails or so) the entire operation * should be rolled-back */ Debug( LDAP_DEBUG_TRACE, "==>backsql_modify(): modifying entry \"%s\"\n", op->o_req_ndn.bv_val, 0, 0 ); rs->sr_err = backsql_get_db_conn( op, &dbh ); if ( rs->sr_err != LDAP_SUCCESS ) { Debug( LDAP_DEBUG_TRACE, " backsql_modify(): " "could not get connection handle - exiting\n", 0, 0, 0 ); /* * FIXME: we don't want to send back * excessively detailed messages */ rs->sr_text = ( rs->sr_err == LDAP_OTHER ) ? "SQL-backend error" : NULL; goto done; } bsi.bsi_e = &m; rs->sr_err = backsql_init_search( &bsi, &op->o_req_ndn, LDAP_SCOPE_BASE, (time_t)(-1), NULL, dbh, op, rs, slap_anlist_all_attributes, ( BACKSQL_ISF_MATCHED | BACKSQL_ISF_GET_ENTRY | BACKSQL_ISF_GET_OC ) ); switch ( rs->sr_err ) { case LDAP_SUCCESS: break; case LDAP_REFERRAL: if ( manageDSAit && !BER_BVISNULL( &bsi.bsi_e->e_nname ) && dn_match( &op->o_req_ndn, &bsi.bsi_e->e_nname ) ) { rs->sr_err = LDAP_SUCCESS; rs->sr_text = NULL; rs->sr_matched = NULL; if ( rs->sr_ref ) { ber_bvarray_free( rs->sr_ref ); rs->sr_ref = NULL; } break; } e = &m; /* fallthru */ default: Debug( LDAP_DEBUG_TRACE, "backsql_modify(): " "could not retrieve modifyDN ID - no such entry\n", 0, 0, 0 ); if ( !BER_BVISNULL( &m.e_nname ) ) { /* FIXME: should always be true! */ e = &m; } else { e = NULL; } goto done; } Debug( LDAP_DEBUG_TRACE, " backsql_modify(): " "modifying entry \"%s\" (id=" BACKSQL_IDFMT ")\n", bsi.bsi_base_id.eid_dn.bv_val, BACKSQL_IDARG(bsi.bsi_base_id.eid_id), 0 ); if ( get_assert( op ) && ( test_filter( op, &m, get_assertion( op ) ) != LDAP_COMPARE_TRUE )) { rs->sr_err = LDAP_ASSERTION_FAILED; e = &m; goto done; } slap_mods_opattrs( op, &op->orm_modlist, 1 ); assert( bsi.bsi_base_id.eid_oc != NULL ); oc = bsi.bsi_base_id.eid_oc; if ( !acl_check_modlist( op, &m, op->orm_modlist ) ) { rs->sr_err = LDAP_INSUFFICIENT_ACCESS; e = &m; goto done; } rs->sr_err = backsql_modify_internal( op, rs, dbh, oc, &bsi.bsi_base_id, op->orm_modlist ); if ( rs->sr_err != LDAP_SUCCESS ) { e = &m; goto do_transact; } if ( BACKSQL_CHECK_SCHEMA( bi ) ) { char textbuf[ SLAP_TEXT_BUFLEN ] = { '\0' }; backsql_entry_clean( op, &m ); bsi.bsi_e = &m; rs->sr_err = backsql_id2entry( &bsi, &bsi.bsi_base_id ); if ( rs->sr_err != LDAP_SUCCESS ) { e = &m; goto do_transact; } rs->sr_err = entry_schema_check( op, &m, NULL, 0, 0, NULL, &rs->sr_text, textbuf, sizeof( textbuf ) ); if ( rs->sr_err != LDAP_SUCCESS ) { Debug( LDAP_DEBUG_TRACE, " backsql_modify(\"%s\"): " "entry failed schema check -- aborting\n", m.e_name.bv_val, 0, 0 ); e = NULL; goto do_transact; } } do_transact:; /* * Commit only if all operations succeed */ if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop ) { assert( e == NULL ); CompletionType = SQL_COMMIT; } SQLTransact( SQL_NULL_HENV, dbh, CompletionType ); done:; if ( e != NULL ) { if ( !access_allowed( op, e, slap_schema.si_ad_entry, NULL, ACL_DISCLOSE, NULL ) ) { rs->sr_err = LDAP_NO_SUCH_OBJECT; rs->sr_text = NULL; rs->sr_matched = NULL; if ( rs->sr_ref ) { ber_bvarray_free( rs->sr_ref ); rs->sr_ref = NULL; } } } if ( op->o_noop && rs->sr_err == LDAP_SUCCESS ) { rs->sr_err = LDAP_X_NO_OPERATION; } send_ldap_result( op, rs ); slap_graduate_commit_csn( op ); if ( !BER_BVISNULL( &bsi.bsi_base_id.eid_ndn ) ) { (void)backsql_free_entryID( &bsi.bsi_base_id, 0, op->o_tmpmemctx ); } if ( !BER_BVISNULL( &m.e_nname ) ) { backsql_entry_clean( op, &m ); } if ( bsi.bsi_attrs != NULL ) { op->o_tmpfree( bsi.bsi_attrs, op->o_tmpmemctx ); } if ( rs->sr_ref ) { ber_bvarray_free( rs->sr_ref ); rs->sr_ref = NULL; } Debug( LDAP_DEBUG_TRACE, "<==backsql_modify()\n", 0, 0, 0 ); return rs->sr_err; }