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https://git.openldap.org/openldap/openldap.git
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1e5de87e10
retrying a modrdn leaked DNs, rdns, etc. modifying a cached entry leaked attrs
976 lines
23 KiB
C
976 lines
23 KiB
C
/* modrdn.c - bdb backend modrdn routine */
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/* $OpenLDAP$ */
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/*
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* Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/string.h>
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#include "back-bdb.h"
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#include "external.h"
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int
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bdb_modrdn(
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Backend *be,
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Connection *conn,
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Operation *op,
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struct berval *dn,
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struct berval *ndn,
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struct berval *newrdn,
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struct berval *nnewrdn,
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int deleteoldrdn,
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struct berval *newSuperior,
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struct berval *nnewSuperior )
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{
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struct bdb_info *bdb = (struct bdb_info *) be->be_private;
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AttributeDescription *children = slap_schema.si_ad_children;
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AttributeDescription *entry = slap_schema.si_ad_entry;
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struct berval p_dn, p_ndn;
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struct berval new_dn = {0, NULL}, new_ndn = {0, NULL};
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int isroot = -1;
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Entry *e = NULL;
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Entry *p = NULL;
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Entry *matched;
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/* LDAP v2 supporting correct attribute handling. */
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LDAPRDN *new_rdn = NULL;
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LDAPRDN *old_rdn = NULL;
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int rc;
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const char *text;
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char textbuf[SLAP_TEXT_BUFLEN];
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size_t textlen = sizeof textbuf;
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DB_TXN * ltid = NULL;
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struct bdb_op_info opinfo;
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ID id;
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Entry *np = NULL; /* newSuperior Entry */
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struct berval *np_dn = NULL; /* newSuperior dn */
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struct berval *np_ndn = NULL; /* newSuperior ndn */
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struct berval *new_parent_dn = NULL; /* np_dn, p_dn, or NULL */
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/* Used to interface with bdb_modify_internal() */
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Modifications *mod = NULL; /* Used to delete old rdn */
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int manageDSAit = get_manageDSAit( op );
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u_int32_t locker = 0;
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DB_LOCK lock;
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int noop = 0;
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#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
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Operation* ps_list;
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struct psid_entry* pm_list;
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struct psid_entry* pm_prev;
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#endif
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#ifdef NEW_LOGGING
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LDAP_LOG ( OPERATION, ENTRY, "==>bdb_modrdn(%s,%s,%s)\n",
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dn->bv_val,newrdn->bv_val, newSuperior ? newSuperior->bv_val : "NULL" );
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#else
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Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn(%s,%s,%s)\n",
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dn->bv_val, newrdn->bv_val,
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newSuperior ? newSuperior->bv_val : "NULL" );
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#endif
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if( 0 ) {
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retry: /* transaction retry */
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if (e != NULL) {
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bdb_cache_delete_entry(&bdb->bi_cache, e);
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bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
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}
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if (p != NULL) {
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bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
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}
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if (np != NULL) {
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bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, np);
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}
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#ifdef NEW_LOGGING
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LDAP_LOG ( OPERATION, DETAIL1, "==>bdb_modrdn: retrying...\n", 0, 0, 0);
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#else
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Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn: retrying...\n", 0, 0, 0 );
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#endif
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#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
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pm_list = LDAP_LIST_FIRST(&op->premodify_list);
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while ( pm_list != NULL ) {
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LDAP_LIST_REMOVE ( pm_list, link );
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pm_prev = pm_list;
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pm_list = LDAP_LIST_NEXT ( pm_list, link );
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free (pm_prev);
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}
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#endif
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rc = TXN_ABORT( ltid );
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ltid = NULL;
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op->o_private = NULL;
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op->o_do_not_cache = opinfo.boi_acl_cache;
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if( rc != 0 ) {
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rc = LDAP_OTHER;
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text = "internal error";
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goto return_results;
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}
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ldap_pvt_thread_yield();
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}
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/* begin transaction */
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rc = TXN_BEGIN( bdb->bi_dbenv, NULL, <id,
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bdb->bi_db_opflags );
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text = NULL;
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if( rc != 0 ) {
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#ifdef NEW_LOGGING
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LDAP_LOG ( OPERATION, ERR,
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"==>bdb_modrdn: txn_begin failed: %s (%d)\n",
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db_strerror(rc), rc, 0 );
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#else
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Debug( LDAP_DEBUG_TRACE,
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"bdb_delete: txn_begin failed: %s (%d)\n",
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db_strerror(rc), rc, 0 );
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#endif
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rc = LDAP_OTHER;
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text = "internal error";
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goto return_results;
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}
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locker = TXN_ID ( ltid );
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opinfo.boi_bdb = be;
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opinfo.boi_txn = ltid;
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opinfo.boi_locker = locker;
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opinfo.boi_err = 0;
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opinfo.boi_acl_cache = op->o_do_not_cache;
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op->o_private = &opinfo;
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/* get entry */
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rc = bdb_dn2entry_w( be, ltid, ndn, &e, &matched, DB_RMW, locker, &lock );
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switch( rc ) {
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case 0:
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case DB_NOTFOUND:
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break;
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case DB_LOCK_DEADLOCK:
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case DB_LOCK_NOTGRANTED:
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goto retry;
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case LDAP_BUSY:
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text = "ldap server busy";
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goto return_results;
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default:
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rc = LDAP_OTHER;
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text = "internal error";
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goto return_results;
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}
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if ( e == NULL ) {
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char* matched_dn = NULL;
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BerVarray refs;
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if( matched != NULL ) {
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matched_dn = ch_strdup( matched->e_dn );
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refs = is_entry_referral( matched )
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? get_entry_referrals( be, conn, op, matched )
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: NULL;
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bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, matched);
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matched = NULL;
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} else {
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refs = referral_rewrite( default_referral,
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NULL, dn, LDAP_SCOPE_DEFAULT );
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}
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send_ldap_result( conn, op, rc = LDAP_REFERRAL,
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matched_dn, NULL, refs, NULL );
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ber_bvarray_free( refs );
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free( matched_dn );
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goto done;
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}
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/* check write on old entry */
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rc = access_allowed( be, conn, op, e, entry, NULL, ACL_WRITE, NULL );
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if ( ! rc ) {
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switch( opinfo.boi_err ) {
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case DB_LOCK_DEADLOCK:
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case DB_LOCK_NOTGRANTED:
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goto retry;
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}
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#ifdef NEW_LOGGING
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LDAP_LOG ( OPERATION, ERR,
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"==>bdb_modrdn: no access to entry\n", 0, 0, 0 );
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#else
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Debug( LDAP_DEBUG_TRACE, "no access to entry\n", 0,
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0, 0 );
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#endif
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text = "no write access to old entry";
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rc = LDAP_INSUFFICIENT_ACCESS;
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goto return_results;
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}
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#ifndef BDB_HIER
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rc = bdb_dn2id_children( be, ltid, &e->e_nname, 0 );
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if ( rc != DB_NOTFOUND ) {
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switch( rc ) {
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case DB_LOCK_DEADLOCK:
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case DB_LOCK_NOTGRANTED:
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goto retry;
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case 0:
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#ifdef NEW_LOGGING
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LDAP_LOG ( OPERATION, DETAIL1,
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"<=- bdb_modrdn: non-leaf %s\n", dn->bv_val, 0, 0 );
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#else
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Debug(LDAP_DEBUG_ARGS,
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"<=- bdb_modrdn: non-leaf %s\n",
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dn->bv_val, 0, 0);
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#endif
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rc = LDAP_NOT_ALLOWED_ON_NONLEAF;
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text = "subtree rename not supported";
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break;
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default:
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#ifdef NEW_LOGGING
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LDAP_LOG ( OPERATION, ERR,
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"<=- bdb_modrdn: has_children failed %s (%d)\n",
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db_strerror(rc), rc, 0 );
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#else
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Debug(LDAP_DEBUG_ARGS,
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"<=- bdb_modrdn: has_children failed: %s (%d)\n",
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db_strerror(rc), rc, 0 );
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#endif
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rc = LDAP_OTHER;
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text = "internal error";
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}
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goto return_results;
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}
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#endif
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if (!manageDSAit && is_entry_referral( e ) ) {
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/* parent is a referral, don't allow add */
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/* parent is an alias, don't allow add */
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BerVarray refs = get_entry_referrals( be,
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conn, op, e );
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#ifdef NEW_LOGGING
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LDAP_LOG ( OPERATION, DETAIL1,
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"==>bdb_modrdn: entry %s is referral \n", e->e_dn, 0, 0 );
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#else
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Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry %s is referral\n",
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e->e_dn, 0, 0 );
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#endif
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send_ldap_result( conn, op, rc = LDAP_REFERRAL,
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e->e_dn, NULL, refs, NULL );
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ber_bvarray_free( refs );
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goto done;
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}
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if ( be_issuffix( be, &e->e_nname ) ) {
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p_ndn = slap_empty_bv;
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} else {
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dnParent( &e->e_nname, &p_ndn );
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}
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np_ndn = &p_ndn;
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if ( p_ndn.bv_len != 0 ) {
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/* Make sure parent entry exist and we can write its
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* children.
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*/
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rc = bdb_dn2entry_r( be, ltid, &p_ndn, &p, NULL, 0, locker, &lock );
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switch( rc ) {
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case 0:
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case DB_NOTFOUND:
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break;
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case DB_LOCK_DEADLOCK:
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case DB_LOCK_NOTGRANTED:
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goto retry;
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case LDAP_BUSY:
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text = "ldap server busy";
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goto return_results;
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default:
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rc = LDAP_OTHER;
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text = "internal error";
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goto return_results;
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}
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if( p == NULL) {
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#ifdef NEW_LOGGING
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LDAP_LOG ( OPERATION, ERR,
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"==>bdb_modrdn: parent does not exist\n", 0, 0, 0 );
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#else
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Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: parent does not exist\n",
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0, 0, 0);
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#endif
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rc = LDAP_OTHER;
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text = "old entry's parent does not exist";
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goto return_results;
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}
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/* check parent for "children" acl */
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rc = access_allowed( be, conn, op, p,
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children, NULL, ACL_WRITE, NULL );
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if ( ! rc ) {
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switch( opinfo.boi_err ) {
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case DB_LOCK_DEADLOCK:
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case DB_LOCK_NOTGRANTED:
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goto retry;
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}
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rc = LDAP_INSUFFICIENT_ACCESS;
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#ifdef NEW_LOGGING
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LDAP_LOG ( OPERATION, ERR,
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"==>bdb_modrdn: no access to parent\n", 0, 0, 0 );
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#else
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Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
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0, 0 );
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#endif
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text = "no write access to old parent's children";
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goto return_results;
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}
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#ifdef NEW_LOGGING
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LDAP_LOG ( OPERATION, DETAIL1,
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"==>bdb_modrdn: wr to children %s is OK\n", p_ndn.bv_val, 0, 0 );
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#else
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Debug( LDAP_DEBUG_TRACE,
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"bdb_modrdn: wr to children of entry %s OK\n",
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p_ndn.bv_val, 0, 0 );
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#endif
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if ( p_ndn.bv_val == slap_empty_bv.bv_val ) {
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p_dn = slap_empty_bv;
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} else {
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dnParent( &e->e_name, &p_dn );
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}
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#ifdef NEW_LOGGING
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LDAP_LOG ( OPERATION, DETAIL1,
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"==>bdb_modrdn: parent dn=%s\n", p_dn.bv_val, 0, 0 );
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#else
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Debug( LDAP_DEBUG_TRACE,
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"bdb_modrdn: parent dn=%s\n",
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p_dn.bv_val, 0, 0 );
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#endif
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} else {
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/* no parent, modrdn entry directly under root */
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isroot = be_isroot( be, &op->o_ndn );
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if ( ! isroot ) {
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if ( be_issuffix( be, (struct berval *)&slap_empty_bv )
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|| be_isupdate( be, &op->o_ndn ) ) {
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p = (Entry *)&slap_entry_root;
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/* check parent for "children" acl */
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rc = access_allowed( be, conn, op, p,
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children, NULL, ACL_WRITE, NULL );
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p = NULL;
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if ( ! rc ) {
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switch( opinfo.boi_err ) {
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case DB_LOCK_DEADLOCK:
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case DB_LOCK_NOTGRANTED:
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goto retry;
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}
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rc = LDAP_INSUFFICIENT_ACCESS;
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#ifdef NEW_LOGGING
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LDAP_LOG ( OPERATION, ERR,
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"==>bdb_modrdn: no access to parent\n", 0, 0, 0 );
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#else
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Debug( LDAP_DEBUG_TRACE,
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"no access to parent\n",
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0, 0, 0 );
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#endif
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text = "no write access to old parent";
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goto return_results;
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}
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#ifdef NEW_LOGGING
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LDAP_LOG ( OPERATION, DETAIL1,
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"==>bdb_modrdn: wr to children of entry \"%s\" OK\n",
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p_dn.bv_val, 0, 0 );
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#else
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Debug( LDAP_DEBUG_TRACE,
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"bdb_modrdn: wr to children of entry \"\" OK\n",
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0, 0, 0 );
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#endif
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p_dn.bv_val = "";
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p_dn.bv_len = 0;
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#ifdef NEW_LOGGING
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LDAP_LOG ( OPERATION, DETAIL1,
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"==>bdb_modrdn: parent dn=\"\" \n", 0, 0, 0 );
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#else
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Debug( LDAP_DEBUG_TRACE,
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"bdb_modrdn: parent dn=\"\"\n",
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0, 0, 0 );
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#endif
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} else {
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#ifdef NEW_LOGGING
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LDAP_LOG ( OPERATION, ERR,
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"==>bdb_modrdn: no parent, not root &\"\" is not "
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"suffix\n", 0, 0, 0 );
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#else
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Debug( LDAP_DEBUG_TRACE,
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"bdb_modrdn: no parent, not root "
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"& \"\" is not suffix\n",
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0, 0, 0);
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#endif
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text = "no write access to old parent";
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rc = LDAP_INSUFFICIENT_ACCESS;
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goto return_results;
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}
|
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}
|
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}
|
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|
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new_parent_dn = &p_dn; /* New Parent unless newSuperior given */
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|
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if ( newSuperior != NULL ) {
|
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#ifdef NEW_LOGGING
|
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LDAP_LOG ( OPERATION, DETAIL1,
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"==>bdb_modrdn: new parent \"%s\" requested...\n",
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newSuperior->bv_val, 0, 0 );
|
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#else
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Debug( LDAP_DEBUG_TRACE,
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"bdb_modrdn: new parent \"%s\" requested...\n",
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newSuperior->bv_val, 0, 0 );
|
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#endif
|
|
|
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/* newSuperior == oldParent? */
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if( dn_match( &p_ndn, nnewSuperior ) ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( BACK_BDB, INFO, "bdb_back_modrdn: "
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"new parent \"%s\" same as the old parent \"%s\"\n",
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newSuperior->bv_val, p_dn.bv_val, 0 );
|
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#else
|
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Debug( LDAP_DEBUG_TRACE, "bdb_back_modrdn: "
|
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"new parent \"%s\" same as the old parent \"%s\"\n",
|
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newSuperior->bv_val, p_dn.bv_val, 0 );
|
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#endif
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newSuperior = NULL; /* ignore newSuperior */
|
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}
|
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}
|
|
|
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if ( newSuperior != NULL ) {
|
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if ( newSuperior->bv_len ) {
|
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np_dn = newSuperior;
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np_ndn = nnewSuperior;
|
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|
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/* newSuperior == oldParent?, if so ==> ERROR */
|
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/* newSuperior == entry being moved?, if so ==> ERROR */
|
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/* Get Entry with dn=newSuperior. Does newSuperior exist? */
|
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|
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rc = bdb_dn2entry_r( be,
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ltid, nnewSuperior, &np, NULL, 0, locker, &lock );
|
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|
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switch( rc ) {
|
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case 0:
|
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case DB_NOTFOUND:
|
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break;
|
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case DB_LOCK_DEADLOCK:
|
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case DB_LOCK_NOTGRANTED:
|
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goto retry;
|
|
case LDAP_BUSY:
|
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text = "ldap server busy";
|
|
goto return_results;
|
|
default:
|
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rc = LDAP_OTHER;
|
|
text = "internal error";
|
|
goto return_results;
|
|
}
|
|
|
|
if( np == NULL) {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG ( OPERATION, DETAIL1,
|
|
"==>bdb_modrdn: newSup(ndn=%s) not here!\n",
|
|
np_ndn->bv_val, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
"bdb_modrdn: newSup(ndn=%s) not here!\n",
|
|
np_ndn->bv_val, 0, 0);
|
|
#endif
|
|
text = "new superior not found";
|
|
rc = LDAP_OTHER;
|
|
goto return_results;
|
|
}
|
|
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG ( OPERATION, DETAIL1,
|
|
"==>bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
|
|
np, (long) np->e_id, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
"bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
|
|
np, (long) np->e_id, 0 );
|
|
#endif
|
|
|
|
/* check newSuperior for "children" acl */
|
|
rc = access_allowed( be, conn, op, np, children,
|
|
NULL, ACL_WRITE, NULL );
|
|
|
|
if( ! rc ) {
|
|
switch( opinfo.boi_err ) {
|
|
case DB_LOCK_DEADLOCK:
|
|
case DB_LOCK_NOTGRANTED:
|
|
goto retry;
|
|
}
|
|
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG ( OPERATION, DETAIL1,
|
|
"==>bdb_modrdn: no wr to newSup children\n", 0, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
"bdb_modrdn: no wr to newSup children\n",
|
|
0, 0, 0 );
|
|
#endif
|
|
text = "no write access to new superior's children";
|
|
rc = LDAP_INSUFFICIENT_ACCESS;
|
|
goto return_results;
|
|
}
|
|
|
|
#ifdef BDB_ALIASES
|
|
if ( is_entry_alias( np ) ) {
|
|
/* parent is an alias, don't allow add */
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG ( OPERATION, DETAIL1,
|
|
"==>bdb_modrdn: entry is alias\n", 0, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is alias\n",
|
|
0, 0, 0 );
|
|
#endif
|
|
text = "new superior is an alias";
|
|
rc = LDAP_ALIAS_PROBLEM;
|
|
goto return_results;
|
|
}
|
|
#endif
|
|
|
|
if ( is_entry_referral( np ) ) {
|
|
/* parent is a referral, don't allow add */
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG ( OPERATION, DETAIL1,
|
|
"==>bdb_modrdn: entry is referral\n", 0, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is referral\n",
|
|
0, 0, 0 );
|
|
#endif
|
|
text = "new superior is a referral";
|
|
rc = LDAP_OTHER;
|
|
goto return_results;
|
|
}
|
|
|
|
} else {
|
|
if ( isroot == -1 ) {
|
|
isroot = be_isroot( be, &op->o_ndn );
|
|
}
|
|
|
|
np_dn = NULL;
|
|
|
|
/* no parent, modrdn entry directly under root */
|
|
if ( ! isroot ) {
|
|
if ( be_issuffix( be, (struct berval *)&slap_empty_bv )
|
|
|| be_isupdate( be, &op->o_ndn ) ) {
|
|
np = (Entry *)&slap_entry_root;
|
|
|
|
/* check parent for "children" acl */
|
|
rc = access_allowed( be, conn, op, np,
|
|
children, NULL, ACL_WRITE, NULL );
|
|
|
|
np = NULL;
|
|
|
|
if ( ! rc ) {
|
|
switch( opinfo.boi_err ) {
|
|
case DB_LOCK_DEADLOCK:
|
|
case DB_LOCK_NOTGRANTED:
|
|
goto retry;
|
|
}
|
|
|
|
rc = LDAP_INSUFFICIENT_ACCESS;
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG ( OPERATION, ERR,
|
|
"==>bdb_modrdn: no access to superior\n", 0, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
"no access to new superior\n",
|
|
0, 0, 0 );
|
|
#endif
|
|
text = "no write access to new superior's children";
|
|
goto return_results;
|
|
}
|
|
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG ( OPERATION, DETAIL1,
|
|
"bdb_modrdn: wr to children entry \"\" OK\n", 0, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
"bdb_modrdn: wr to children of entry \"\" OK\n",
|
|
0, 0, 0 );
|
|
#endif
|
|
|
|
} else {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG ( OPERATION, ERR,
|
|
"bdb_modrdn: new superior=\"\", not root & \"\" "
|
|
"is not suffix\n", 0, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
"bdb_modrdn: new superior=\"\", not root "
|
|
"& \"\" is not suffix\n",
|
|
0, 0, 0);
|
|
#endif
|
|
text = "no write access to new superior's children";
|
|
rc = LDAP_INSUFFICIENT_ACCESS;
|
|
goto return_results;
|
|
}
|
|
}
|
|
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG ( OPERATION, DETAIL1,
|
|
"bdb_modrdn: new superior=\"\"\n", 0, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
"bdb_modrdn: new superior=\"\"\n",
|
|
0, 0, 0 );
|
|
#endif
|
|
}
|
|
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG ( OPERATION, DETAIL1,
|
|
"bdb_modrdn: wr to new parent's children OK\n", 0, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
"bdb_modrdn: wr to new parent's children OK\n",
|
|
0, 0, 0 );
|
|
#endif
|
|
|
|
new_parent_dn = np_dn;
|
|
}
|
|
|
|
/* Build target dn and make sure target entry doesn't exist already. */
|
|
if (!new_dn.bv_val) build_new_dn( &new_dn, new_parent_dn, newrdn );
|
|
|
|
if (!new_ndn.bv_val) dnNormalize2( NULL, &new_dn, &new_ndn );
|
|
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG ( OPERATION, RESULTS,
|
|
"bdb_modrdn: new ndn=%s\n", new_ndn.bv_val, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: new ndn=%s\n",
|
|
new_ndn.bv_val, 0, 0 );
|
|
#endif
|
|
|
|
rc = bdb_dn2id ( be, ltid, &new_ndn, &id, 0 );
|
|
switch( rc ) {
|
|
case DB_LOCK_DEADLOCK:
|
|
case DB_LOCK_NOTGRANTED:
|
|
goto retry;
|
|
case DB_NOTFOUND:
|
|
break;
|
|
case 0:
|
|
rc = LDAP_ALREADY_EXISTS;
|
|
goto return_results;
|
|
default:
|
|
rc = LDAP_OTHER;
|
|
text = "internal error";
|
|
goto return_results;
|
|
}
|
|
|
|
/* Get attribute type and attribute value of our new rdn, we will
|
|
* need to add that to our new entry
|
|
*/
|
|
if ( !new_rdn && ldap_bv2rdn( newrdn, &new_rdn, (char **)&text,
|
|
LDAP_DN_FORMAT_LDAP ) )
|
|
{
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG ( OPERATION, ERR,
|
|
"bdb_modrdn: can't figure out "
|
|
"type(s)/values(s) of newrdn\n",
|
|
0, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
"bdb_modrdn: can't figure out "
|
|
"type(s)/values(s) of newrdn\n",
|
|
0, 0, 0 );
|
|
#endif
|
|
rc = LDAP_INVALID_DN_SYNTAX;
|
|
text = "unknown type(s) used in RDN";
|
|
goto return_results;
|
|
}
|
|
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG ( OPERATION, RESULTS,
|
|
"bdb_modrdn: new_rdn_type=\"%s\", "
|
|
"new_rdn_val=\"%s\"\n",
|
|
new_rdn[ 0 ][ 0 ]->la_attr.bv_val,
|
|
new_rdn[ 0 ][ 0 ]->la_value.bv_val, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
"bdb_modrdn: new_rdn_type=\"%s\", "
|
|
"new_rdn_val=\"%s\"\n",
|
|
new_rdn[ 0 ][ 0 ]->la_attr.bv_val,
|
|
new_rdn[ 0 ][ 0 ]->la_value.bv_val, 0 );
|
|
#endif
|
|
|
|
if ( deleteoldrdn ) {
|
|
if ( !old_rdn && ldap_bv2rdn( dn, &old_rdn, (char **)&text,
|
|
LDAP_DN_FORMAT_LDAP ) )
|
|
{
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG ( OPERATION, ERR,
|
|
"bdb_modrdn: can't figure out "
|
|
"type(s)/values(s) of old_rdn\n",
|
|
0, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
"bdb_modrdn: can't figure out "
|
|
"the old_rdn type(s)/value(s)\n",
|
|
0, 0, 0 );
|
|
#endif
|
|
rc = LDAP_OTHER;
|
|
text = "cannot parse RDN from old DN";
|
|
goto return_results;
|
|
}
|
|
}
|
|
|
|
/* prepare modlist of modifications from old/new rdn */
|
|
if (!mod) {
|
|
rc = slap_modrdn2mods( be, conn, op, e, old_rdn, new_rdn,
|
|
deleteoldrdn, &mod );
|
|
if ( rc != LDAP_SUCCESS ) {
|
|
goto return_results;
|
|
}
|
|
}
|
|
|
|
/* delete old one */
|
|
rc = bdb_dn2id_delete( be, ltid, p_ndn.bv_val, e );
|
|
if ( rc != 0 ) {
|
|
switch( rc ) {
|
|
case DB_LOCK_DEADLOCK:
|
|
case DB_LOCK_NOTGRANTED:
|
|
goto retry;
|
|
}
|
|
rc = LDAP_OTHER;
|
|
text = "DN index delete fail";
|
|
goto return_results;
|
|
}
|
|
|
|
(void) bdb_cache_delete_entry(&bdb->bi_cache, e);
|
|
|
|
/* Binary format uses a single contiguous block, cannot
|
|
* free individual fields. But if a previous modrdn has
|
|
* already happened, must free the names.
|
|
*/
|
|
if( e->e_nname.bv_val < e->e_bv.bv_val || e->e_nname.bv_val >
|
|
e->e_bv.bv_val + e->e_bv.bv_len ) {
|
|
ch_free(e->e_name.bv_val);
|
|
ch_free(e->e_nname.bv_val);
|
|
e->e_name.bv_val = NULL;
|
|
e->e_nname.bv_val = NULL;
|
|
}
|
|
e->e_name = new_dn;
|
|
e->e_nname = new_ndn;
|
|
|
|
new_dn.bv_val = NULL;
|
|
new_ndn.bv_val = NULL;
|
|
|
|
/* add new one */
|
|
rc = bdb_dn2id_add( be, ltid, np_ndn, e );
|
|
if ( rc != 0 ) {
|
|
switch( rc ) {
|
|
case DB_LOCK_DEADLOCK:
|
|
case DB_LOCK_NOTGRANTED:
|
|
goto retry;
|
|
}
|
|
rc = LDAP_OTHER;
|
|
text = "DN index add failed";
|
|
goto return_results;
|
|
}
|
|
|
|
#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
|
|
if ( rc == LDAP_SUCCESS && !op->o_noop ) {
|
|
LDAP_LIST_FOREACH ( ps_list, &bdb->psearch_list, link ) {
|
|
bdb_psearch(be, conn, op, ps_list, e, LDAP_PSEARCH_BY_PREMODIFY );
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/* modify entry */
|
|
rc = bdb_modify_internal( be, conn, op, ltid, &mod[0], e,
|
|
&text, textbuf, textlen );
|
|
|
|
if( rc != LDAP_SUCCESS ) {
|
|
if ( ( rc == LDAP_INSUFFICIENT_ACCESS ) && opinfo.boi_err ) {
|
|
rc = opinfo.boi_err;
|
|
}
|
|
switch( rc ) {
|
|
case DB_LOCK_DEADLOCK:
|
|
case DB_LOCK_NOTGRANTED:
|
|
goto retry;
|
|
}
|
|
goto return_results;
|
|
}
|
|
|
|
/* id2entry index */
|
|
rc = bdb_id2entry_update( be, ltid, e );
|
|
if ( rc != 0 ) {
|
|
switch( rc ) {
|
|
case DB_LOCK_DEADLOCK:
|
|
case DB_LOCK_NOTGRANTED:
|
|
goto retry;
|
|
}
|
|
rc = LDAP_OTHER;
|
|
text = "entry update failed";
|
|
goto return_results;
|
|
}
|
|
|
|
if( op->o_noop ) {
|
|
if(( rc=TXN_ABORT( ltid )) != 0 ) {
|
|
text = "txn_abort (no-op) failed";
|
|
} else {
|
|
noop = 1;
|
|
rc = LDAP_SUCCESS;
|
|
}
|
|
|
|
} else {
|
|
char gid[DB_XIDDATASIZE];
|
|
|
|
snprintf( gid, sizeof( gid ), "%s-%08lx-%08lx",
|
|
bdb_uuid.bv_val, (long) op->o_connid, (long) op->o_opid );
|
|
|
|
if(( rc=TXN_PREPARE( ltid, gid )) != 0 ) {
|
|
text = "txn_prepare failed";
|
|
} else {
|
|
if( bdb_cache_update_entry(&bdb->bi_cache, e) == -1 ) {
|
|
if(( rc=TXN_ABORT( ltid )) != 0 ) {
|
|
text ="cache update & txn_abort failed";
|
|
} else {
|
|
rc = LDAP_OTHER;
|
|
text = "cache update failed";
|
|
}
|
|
|
|
} else {
|
|
if(( rc=TXN_COMMIT( ltid, 0 )) != 0 ) {
|
|
text = "txn_commit failed";
|
|
} else {
|
|
rc = LDAP_SUCCESS;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
ltid = NULL;
|
|
op->o_private = NULL;
|
|
|
|
if( rc == LDAP_SUCCESS ) {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG ( OPERATION, RESULTS,
|
|
"bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n",
|
|
op->o_noop ? " (no-op)" : "", e->e_id, e->e_dn );
|
|
#else
|
|
Debug(LDAP_DEBUG_TRACE,
|
|
"bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n",
|
|
op->o_noop ? " (no-op)" : "", e->e_id, e->e_dn );
|
|
#endif
|
|
text = NULL;
|
|
if ( !noop ) {
|
|
bdb_cache_entry_commit( e );
|
|
}
|
|
|
|
} else {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG ( OPERATION, RESULTS, "bdb_modrdn: %s : %s (%d)\n",
|
|
text, db_strerror(rc), rc );
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE, "bdb_add: %s : %s (%d)\n",
|
|
text, db_strerror(rc), rc );
|
|
#endif
|
|
rc = LDAP_OTHER;
|
|
}
|
|
|
|
return_results:
|
|
send_ldap_result( conn, op, rc,
|
|
NULL, text, NULL, NULL );
|
|
|
|
#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
|
|
if ( rc == LDAP_SUCCESS && !op->o_noop ) {
|
|
/* Loop through in-scope entries for each psearch spec */
|
|
LDAP_LIST_FOREACH ( ps_list, &bdb->psearch_list, link ) {
|
|
bdb_psearch( be, conn, op, ps_list, e, LDAP_PSEARCH_BY_MODIFY );
|
|
}
|
|
pm_list = LDAP_LIST_FIRST(&op->premodify_list);
|
|
while ( pm_list != NULL ) {
|
|
bdb_psearch(be, conn, op, pm_list->ps->op,
|
|
e, LDAP_PSEARCH_BY_SCOPEOUT);
|
|
LDAP_LIST_REMOVE ( pm_list, link );
|
|
pm_prev = pm_list;
|
|
pm_list = LDAP_LIST_NEXT ( pm_list, link );
|
|
free (pm_prev);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if( rc == LDAP_SUCCESS && bdb->bi_txn_cp ) {
|
|
ldap_pvt_thread_yield();
|
|
TXN_CHECKPOINT( bdb->bi_dbenv,
|
|
bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
|
|
}
|
|
|
|
done:
|
|
if( new_dn.bv_val != NULL ) free( new_dn.bv_val );
|
|
if( new_ndn.bv_val != NULL ) free( new_ndn.bv_val );
|
|
|
|
/* LDAP v2 supporting correct attribute handling. */
|
|
if ( new_rdn != NULL ) {
|
|
ldap_rdnfree( new_rdn );
|
|
}
|
|
if ( old_rdn != NULL ) {
|
|
ldap_rdnfree( old_rdn );
|
|
}
|
|
if( mod != NULL ) {
|
|
Modifications *tmp;
|
|
for (; mod; mod=tmp ) {
|
|
tmp = mod->sml_next;
|
|
free( mod );
|
|
}
|
|
}
|
|
|
|
/* LDAP v3 Support */
|
|
if( np != NULL ) {
|
|
/* free new parent and reader lock */
|
|
bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, np);
|
|
}
|
|
|
|
if( p != NULL ) {
|
|
/* free parent and reader lock */
|
|
bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
|
|
}
|
|
|
|
/* free entry */
|
|
if( e != NULL ) {
|
|
bdb_unlocked_cache_return_entry_w( &bdb->bi_cache, e);
|
|
}
|
|
|
|
if( ltid != NULL ) {
|
|
#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
|
|
pm_list = LDAP_LIST_FIRST(&op->premodify_list);
|
|
while ( pm_list != NULL ) {
|
|
LDAP_LIST_REMOVE ( pm_list, link );
|
|
pm_prev = pm_list;
|
|
pm_list = LDAP_LIST_NEXT ( pm_list, link );
|
|
free (pm_prev);
|
|
}
|
|
#endif
|
|
TXN_ABORT( ltid );
|
|
op->o_private = NULL;
|
|
}
|
|
|
|
return ( ( rc == LDAP_SUCCESS ) ? noop : rc );
|
|
}
|