C++ send_ldap_result函数代码示例

int
wt_bind( Operation *op, SlapReply *rs )
{
    struct wt_info *wi = (struct wt_info *) op->o_bd->be_private;
	WT_SESSION *session;
	wt_ctx *wc;
	int rc;
	Entry *e = NULL;
	Attribute *a;
	AttributeDescription *password = slap_schema.si_ad_userPassword;

    Debug( LDAP_DEBUG_ARGS,
		   "==> " LDAP_XSTRING(wt_bind) ": dn: %s\n",
		   op->o_req_dn.bv_val, 0, 0);

	/* allow noauth binds */
	switch ( be_rootdn_bind( op, NULL ) ) {
	case LDAP_SUCCESS:
        /* frontend will send result */
        return rs->sr_err = LDAP_SUCCESS;

    default:
        /* give the database a chance */
        /* NOTE: this behavior departs from that of other backends,
         * since the others, in case of password checking failure
         * do not give the database a chance.  If an entry with
         * rootdn's name does not exist in the database the result
         * will be the same.  See ITS#4962 for discussion. */
        break;
	}

	wc = wt_ctx_get(op, wi);
	if( !wc ){
		Debug( LDAP_DEBUG_ANY,
			   LDAP_XSTRING(wt_bind)
			   ": wt_ctx_get failed\n",
			   0, 0, 0 );
		rs->sr_err = LDAP_OTHER;
		rs->sr_text = "internal error";
        send_ldap_result( op, rs );
        return rs->sr_err;
	}

	/* get entry */
	rc = wt_dn2entry(op->o_bd, wc, &op->o_req_ndn, &e);
	switch( rc ) {
	case 0:
		break;
	case WT_NOTFOUND:
		rs->sr_err = LDAP_INVALID_CREDENTIALS;
		send_ldap_result( op, rs );
		return rs->sr_err;
	default:
		rs->sr_err = LDAP_OTHER;
		rs->sr_text = "internal error";
        send_ldap_result( op, rs );
        return rs->sr_err;
	}

	ber_dupbv( &op->oq_bind.rb_edn, &e->e_name );

    /* check for deleted */
	if ( is_entry_subentry( e ) ) {
        /* entry is an subentry, don't allow bind */
		Debug( LDAP_DEBUG_TRACE, "entry is subentry\n", 0,
			   0, 0 );
		rs->sr_err = LDAP_INVALID_CREDENTIALS;
		goto done;
	}

	if ( is_entry_alias( e ) ) {
        /* entry is an alias, don't allow bind */
		Debug( LDAP_DEBUG_TRACE, "entry is alias\n", 0, 0, 0 );
		rs->sr_err = LDAP_INVALID_CREDENTIALS;
		goto done;
	}

	if ( is_entry_referral( e ) ) {
		Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
			   0, 0 );
		rs->sr_err = LDAP_INVALID_CREDENTIALS;
		goto done;
	}

	switch ( op->oq_bind.rb_method ) {
	case LDAP_AUTH_SIMPLE:
		a = attr_find( e->e_attrs, password );
		if ( a == NULL ) {
			rs->sr_err = LDAP_INVALID_CREDENTIALS;
			goto done;
		}

		if ( slap_passwd_check( op, e, a, &op->oq_bind.rb_cred,
								&rs->sr_text ) != 0 )
		{
            /* failure; stop front end from sending result */
			rs->sr_err = LDAP_INVALID_CREDENTIALS;
			goto done;
		}
		rs->sr_err = 0;
//.........这里部分代码省略.........

int
mdb_modify( Operation *op, SlapReply *rs )
{
	struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
	Entry		*e = NULL;
	int		manageDSAit = get_manageDSAit( op );
	char textbuf[SLAP_TEXT_BUFLEN];
	size_t textlen = sizeof textbuf;
	MDB_txn	*txn = NULL;
	mdb_op_info opinfo = {{{ 0 }}}, *moi = &opinfo;
	Entry		dummy = {0};

	LDAPControl **preread_ctrl = NULL;
	LDAPControl **postread_ctrl = NULL;
	LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
	int num_ctrls = 0;
	int numads = -1;

#ifdef LDAP_X_TXN
	int settle = 0;
#endif

	Debug( LDAP_DEBUG_ARGS, LDAP_XSTRING(mdb_modify) ": %s\n",
		op->o_req_dn.bv_val );

#ifdef LDAP_X_TXN
	if( op->o_txnSpec ) {
		/* acquire connection lock */
		ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
		if( op->o_conn->c_txn == CONN_TXN_INACTIVE ) {
			rs->sr_text = "invalid transaction identifier";
			rs->sr_err = LDAP_X_TXN_ID_INVALID;
			goto txnReturn;
		} else if( op->o_conn->c_txn == CONN_TXN_SETTLE ) {
			settle=1;
			goto txnReturn;
		}

		if( op->o_conn->c_txn_backend == NULL ) {
			op->o_conn->c_txn_backend = op->o_bd;

		} else if( op->o_conn->c_txn_backend != op->o_bd ) {
			rs->sr_text = "transaction cannot span multiple database contexts";
			rs->sr_err = LDAP_AFFECTS_MULTIPLE_DSAS;
			goto txnReturn;
		}

		/* insert operation into transaction */

		rs->sr_text = "transaction specified";
		rs->sr_err = LDAP_X_TXN_SPECIFY_OKAY;

txnReturn:
		/* release connection lock */
		ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );

		if( !settle ) {
			send_ldap_result( op, rs );
			return rs->sr_err;
		}
	}
#endif

	ctrls[num_ctrls] = NULL;

	/* begin transaction */
	rs->sr_err = mdb_opinfo_get( op, mdb, 0, &moi );
	rs->sr_text = NULL;
	if( rs->sr_err != 0 ) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(mdb_modify) ": txn_begin failed: "
			"%s (%d)\n", mdb_strerror(rs->sr_err), rs->sr_err );
		rs->sr_err = LDAP_OTHER;
		rs->sr_text = "internal error";
		goto return_results;
	}
	txn = moi->moi_txn;
	/* LY: to avoid race mi_numads should be read after a transaction was started */
	numads = mdb->mi_numads;

	/* Don't touch the opattrs, if this is a contextCSN update
	 * initiated from updatedn */
	if ( !be_isupdate(op) || !op->orm_modlist || op->orm_modlist->sml_next ||
		 op->orm_modlist->sml_desc != slap_schema.si_ad_contextCSN ) {

		slap_mods_opattrs( op, &op->orm_modlist, 1 );
	}

	/* get entry or ancestor */
	rs->sr_err = mdb_dn2entry( op, txn, NULL, &op->o_req_ndn, &e, NULL, 1 );

	if ( rs->sr_err != 0 ) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(mdb_modify) ": dn2entry failed (%d)\n",
			rs->sr_err );
		switch( rs->sr_err ) {
		case MDB_NOTFOUND:
			break;
		case LDAP_BUSY:
			rs->sr_text = "ldap server busy";
//.........这里部分代码省略.........

int
bdb_add(Operation *op, SlapReply *rs )
{
	struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
	struct berval	pdn;
	Entry		*p = NULL, *oe = op->ora_e;
	EntryInfo	*ei;
	char textbuf[SLAP_TEXT_BUFLEN];
	size_t textlen = sizeof textbuf;
	AttributeDescription *children = slap_schema.si_ad_children;
	AttributeDescription *entry = slap_schema.si_ad_entry;
	DB_TXN		*ltid = NULL, *lt2, *rtxn;
	ID eid = NOID;
	struct bdb_op_info opinfo = {{{ 0 }}};
	int subentry;
	DB_LOCK		lock;

	int		num_retries = 0;
	int		success;

	LDAPControl **postread_ctrl = NULL;
	LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
	int num_ctrls = 0;

#ifdef LDAP_X_TXN
	int settle = 0;
#endif

	Debug(LDAP_DEBUG_ARGS, "==> " LDAP_XSTRING(bdb_add) ": %s\n",
		op->ora_e->e_name.bv_val, 0, 0);

#ifdef LDAP_X_TXN
	if( op->o_txnSpec ) {
		/* acquire connection lock */
		ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
		if( op->o_conn->c_txn == CONN_TXN_INACTIVE ) {
			rs->sr_text = "invalid transaction identifier";
			rs->sr_err = LDAP_X_TXN_ID_INVALID;
			goto txnReturn;
		} else if( op->o_conn->c_txn == CONN_TXN_SETTLE ) {
			settle=1;
			goto txnReturn;
		}

		if( op->o_conn->c_txn_backend == NULL ) {
			op->o_conn->c_txn_backend = op->o_bd;

		} else if( op->o_conn->c_txn_backend != op->o_bd ) {
			rs->sr_text = "transaction cannot span multiple database contexts";
			rs->sr_err = LDAP_AFFECTS_MULTIPLE_DSAS;
			goto txnReturn;
		}

		/* insert operation into transaction */

		rs->sr_text = "transaction specified";
		rs->sr_err = LDAP_X_TXN_SPECIFY_OKAY;

txnReturn:
		/* release connection lock */
		ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );

		if( !settle ) {
			send_ldap_result( op, rs );
			return rs->sr_err;
		}
	}
#endif

	ctrls[num_ctrls] = 0;

	/* check entry's schema */
	rs->sr_err = entry_schema_check( op, op->ora_e, NULL,
		get_relax(op), 1, NULL, &rs->sr_text, textbuf, textlen );
	if ( rs->sr_err != LDAP_SUCCESS ) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(bdb_add) ": entry failed schema check: "
			"%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
		goto return_results;
	}

	/* add opattrs to shadow as well, only missing attrs will actually
	 * be added; helps compatibility with older OL versions */
	rs->sr_err = slap_add_opattrs( op, &rs->sr_text, textbuf, textlen, 1 );
	if ( rs->sr_err != LDAP_SUCCESS ) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(bdb_add) ": entry failed op attrs add: "
			"%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
		goto return_results;
	}

	if ( get_assert( op ) &&
		( test_filter( op, op->ora_e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
	{
		rs->sr_err = LDAP_ASSERTION_FAILED;
		goto return_results;
	}

	subentry = is_entry_subentry( op->ora_e );

//.........这里部分代码省略.........

//.........这里部分代码省略.........
				ov->db.bd_info->bi_entry_release_rw(op, re, 0);
				op->o_bd = db;
			} else
				entry_free(re);
		}
		op->o_bd->bd_info = (BackendInfo *) on->on_info->oi_orig;
		be_entry_release_r(op, e);
		op->o_bd->bd_info = (BackendInfo *) on;
		if(erc == SLAP_CB_CONTINUE) {
			return(erc);
		} else if(erc) {
			send_ldap_error(op, rs, erc,
				"attempt to delete nonexistent attribute");
			return(erc);
		}
	}

	/* don't leak remote entry copy */
	if(re) {
		if(ov->db.bd_info->bi_entry_release_rw) {
			op->o_bd = &ov->db;
			ov->db.bd_info->bi_entry_release_rw(op, re, 0);
			op->o_bd = db;
		} else
			entry_free(re);
	}
/*
** foreach Modification:
**	if MOD_ADD or MOD_REPLACE, add Attribute;
** if no Modifications were suitable:
**	if strict, throw CONSTRAINT_VIOLATION;
**	else, return early SUCCESS;
** fabricate Entry with new Attribute chain;
** glue_parent() for this Entry;
** call bi_op_add() in local backend;
**
*/

	Debug(LDAP_DEBUG_TRACE, "=> translucent_modify: fabricating local add\n", 0, 0, 0);
	a = NULL;
	for(del = 0, ax = NULL, m = op->orm_modlist; m; m = m->sml_next) {
		Attribute atmp;
		if(((m->sml_op & LDAP_MOD_OP) != LDAP_MOD_ADD) &&
		   ((m->sml_op & LDAP_MOD_OP) != LDAP_MOD_REPLACE)) {
			Debug(LDAP_DEBUG_ANY,
				"=> translucent_modify: silently dropped modification(%d): %s\n",
				m->sml_op, m->sml_desc->ad_cname.bv_val, 0);
			if((m->sml_op & LDAP_MOD_OP) == LDAP_MOD_DELETE) del++;
			continue;
		}
		atmp.a_desc = m->sml_desc;
		atmp.a_vals = m->sml_values;
		atmp.a_nvals = m->sml_nvalues ? m->sml_nvalues : atmp.a_vals;
		atmp.a_numvals = m->sml_numvals;
		atmp.a_flags = 0;
		a = attr_dup( &atmp );
		a->a_next  = ax;
		ax = a;
	}

	if(del && ov->strict) {
		attrs_free( a );
		send_ldap_error(op, rs, LDAP_CONSTRAINT_VIOLATION,
			"attempt to delete attributes from local database");
		return(rs->sr_err);
	}

	if(!ax) {
		if(ov->strict) {
			send_ldap_error(op, rs, LDAP_CONSTRAINT_VIOLATION,
				"modification contained other than ADD or REPLACE");
			return(rs->sr_err);
		}
		/* rs->sr_text = "no valid modification found"; */
		rs->sr_err = LDAP_SUCCESS;
		send_ldap_result(op, rs);
		return(rs->sr_err);
	}

	e = entry_alloc();
	ber_dupbv( &e->e_name, &op->o_req_dn );
	ber_dupbv( &e->e_nname, &op->o_req_ndn );
	e->e_attrs = a;

	op->o_tag	= LDAP_REQ_ADD;
	cb.sc_response = translucent_tag_cb;
	cb.sc_private = op->orm_modlist;
	op->oq_add.rs_e	= e;

	glue_parent(op);

	cb.sc_next = op->o_callback;
	op->o_callback = &cb;
	rc = on->on_info->oi_orig->bi_op_add(op, &nrs);
	if ( op->ora_e == e )
		entry_free( e );
	op->o_callback = cb.sc_next;

	return(rc);
}

/* This function is called to process operation that come over external connections */
void
do_modrdn( Slapi_PBlock *pb )
{
	Slapi_Operation *operation;
	BerElement	*ber;
	char		*rawdn = NULL, *rawnewsuperior = NULL;
	const char	*dn = NULL, *newsuperior = NULL;
	char		*newrdn = NULL;
	int		err = 0, deloldrdn = 0;
	ber_len_t	len = 0;
	char		*newdn = NULL;
	char		*parent = NULL;
	Slapi_DN	sdn;
	Slapi_DN	snewdn;
	Slapi_DN	*snewsuperior = NULL;

	LDAPDebug( LDAP_DEBUG_TRACE, "do_modrdn\n", 0, 0, 0 );

	/* count the modrdn request */
	slapi_counter_increment(g_get_global_snmp_vars()->ops_tbl.dsModifyRDNOps);

	slapi_pblock_get( pb, SLAPI_OPERATION, &operation);
	ber = operation->o_ber;

	slapi_sdn_init(&sdn);
	slapi_sdn_init(&snewdn);

	/*
	 * Parse the modrdn request.  It looks like this:
	 *
	 *	ModifyRDNRequest := SEQUENCE {
	 *		entry		    DistinguishedName,
	 *		newrdn		    RelativeDistinguishedName,
	 *		deleteoldrdn	    BOOLEAN,
	 *		newSuperior	[0] LDAPDN OPTIONAL -- v3 only
	 *	}
	 */

	if (ber_scanf(ber, "{aab", &rawdn, &newrdn, &deloldrdn) == LBER_ERROR) {
		LDAPDebug( LDAP_DEBUG_ANY,
		    "ber_scanf failed (op=ModRDN; params=DN,newRDN,deleteOldRDN)\n",
		    0, 0, 0 );
		op_shared_log_error_access (pb, "MODRDN", "???", "decoding error");
		send_ldap_result( pb, LDAP_PROTOCOL_ERROR, NULL,
		    "unable to decode DN, newRDN, or deleteOldRDN parameters",
		    0, NULL );
        goto free_and_return;
	}

	if ( ber_peek_tag( ber, &len ) == LDAP_TAG_NEWSUPERIOR ) {
		/* This "len" is not used... */
		if ( pb->pb_conn->c_ldapversion < LDAP_VERSION3 ) {
			LDAPDebug( LDAP_DEBUG_ANY,
			    "got newSuperior in LDAPv2 modrdn op\n", 0, 0, 0 );
			op_shared_log_error_access (pb, "MODRDN",
										rawdn?rawdn:"", "decoding error");
			send_ldap_result( pb, LDAP_PROTOCOL_ERROR, NULL,
			    "received newSuperior in LDAPv2 modrdn", 0, NULL );
			slapi_ch_free_string( &rawdn );
			slapi_ch_free_string( &newrdn );
			goto free_and_return;
		}
		if ( ber_scanf( ber, "a", &rawnewsuperior ) == LBER_ERROR ) {
			LDAPDebug( LDAP_DEBUG_ANY,
			    "ber_scanf failed (op=ModRDN; params=newSuperior)\n",
			    0, 0, 0 );
			op_shared_log_error_access (pb, "MODRDN", rawdn, "decoding error");
			send_ldap_result( pb, LDAP_PROTOCOL_ERROR, NULL,
			    "unable to decode newSuperior parameter", 0, NULL );
			slapi_ch_free_string( &rawdn );
			slapi_ch_free_string( &newrdn );
			goto free_and_return;
		}
	}

	/* Check if we should be performing strict validation. */
	if (config_get_dn_validate_strict()) {
		/* check that the dn is formatted correctly */
		err = slapi_dn_syntax_check(pb, rawdn, 1);
		if (err) { /* syntax check failed */
			op_shared_log_error_access(pb, "MODRDN", rawdn?rawdn:"",
							"strict: invalid dn");
			send_ldap_result(pb, LDAP_INVALID_DN_SYNTAX, 
							 NULL, "invalid dn", 0, NULL);
			slapi_ch_free_string( &rawdn );
			slapi_ch_free_string( &newrdn );
			slapi_ch_free_string( &rawnewsuperior );
			goto free_and_return;
		}
		/* check that the new rdn is formatted correctly */
		err = slapi_dn_syntax_check(pb, newrdn, 1);
		if (err) { /* syntax check failed */
			op_shared_log_error_access(pb, "MODRDN", newrdn?newrdn:"", 
							"strict: invalid new rdn");
			send_ldap_result(pb, LDAP_INVALID_DN_SYNTAX, 
							 NULL, "invalid new rdn", 0, NULL);
			slapi_ch_free_string( &rawdn );
			slapi_ch_free_string( &newrdn );
			slapi_ch_free_string( &rawnewsuperior );
//.........这里部分代码省略.........

//.........这里部分代码省略.........

		switch ( op->o_tag ) {
		case LDAP_REQ_ADD:
		case LDAP_REQ_MODIFY:
		case LDAP_REQ_RENAME:
			if ( op->o_tag == LDAP_REQ_ADD ) {
				e.e_name = op->ora_e->e_name;
				e.e_nname = op->ora_e->e_nname;

			} else {
				e.e_name = op->o_req_dn;
				e.e_nname = op->o_req_ndn;
			}

			postread_ctrl = &ctrls[c];
			*postread_ctrl = NULL;

			if ( slap_read_controls( op, rs, &e,
				&slap_post_read_bv, postread_ctrl ) )
			{
				postread_ctrl = NULL;

				Debug( LDAP_DEBUG_TRACE,
					"<=- null_back_respond: post-read "
					"failed!\n", 0, 0, 0 );

				if ( op->o_postread & SLAP_CONTROL_CRITICAL ) {
					/* FIXME: is it correct to abort
					 * operation if control fails? */
					goto respond;
				}

			} else {
				c++;
			}
			break;
		}
	}

	if ( op->o_noop ) {
		switch ( op->o_tag ) {
		case LDAP_REQ_ADD:
		case LDAP_REQ_MODIFY:
		case LDAP_REQ_RENAME:
		case LDAP_REQ_DELETE:
		case LDAP_REQ_EXTENDED:
			rc = LDAP_X_NO_OPERATION;
			break;
		}
	}

	if ( get_pagedresults( op ) > SLAP_CONTROL_IGNORED ) {
		struct berval		cookie = BER_BVC( "" );

		/* should not be here... */
		assert( op->o_tag == LDAP_REQ_SEARCH );

		ctrl[c].ldctl_oid = LDAP_CONTROL_PAGEDRESULTS;
		ctrl[c].ldctl_iscritical = 0;

		ps_ber = (BerElement *)&ps_berbuf;
		ber_init2( ps_ber, NULL, LBER_USE_DER );

		/* return size of 0 -- no estimate */
		ber_printf( ps_ber, "{iO}", 0, &cookie ); 

		if ( ber_flatten2( ps_ber, &ctrl[c].ldctl_value, 0 ) == -1 ) {
			goto done;
		}
		
		ctrls[c] = &ctrl[c];
		c++;
	}

	/* terminate controls array */
	ctrls[c] = NULL;
	rs->sr_ctrls = ctrls;
	rs->sr_err = rc;

respond:;
	send_ldap_result( op, rs );
	rs->sr_ctrls = NULL;

done:;
	if ( ps_ber != NULL ) {
		(void) ber_free_buf( ps_ber );
	}

	if( preread_ctrl != NULL && (*preread_ctrl) != NULL ) {
		slap_sl_free( (*preread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
		slap_sl_free( *preread_ctrl, op->o_tmpmemctx );
	}

	if( postread_ctrl != NULL && (*postread_ctrl) != NULL ) {
		slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
		slap_sl_free( *postread_ctrl, op->o_tmpmemctx );
	}

	return rs->sr_err;
}

int
bdb_delete( Operation *op, SlapReply *rs )
{
	struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
	Entry	*matched = NULL;
	struct berval	pdn = {0, NULL};
	Entry	*e = NULL;
	Entry	*p = NULL;
	EntryInfo	*ei = NULL, *eip = NULL;
	int		manageDSAit = get_manageDSAit( op );
	AttributeDescription *children = slap_schema.si_ad_children;
	AttributeDescription *entry = slap_schema.si_ad_entry;
	DB_TXN		*ltid = NULL, *lt2;
	struct bdb_op_info opinfo = {{{ 0 }}};
	ID	eid;

	DB_LOCK		lock, plock;

	int		num_retries = 0;

	int     rc;

	LDAPControl **preread_ctrl = NULL;
	LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
	int num_ctrls = 0;

	int	parent_is_glue = 0;
	int parent_is_leaf = 0;

#ifdef LDAP_X_TXN
	int settle = 0;
#endif

	Debug( LDAP_DEBUG_ARGS, "==> " LDAP_XSTRING(bdb_delete) ": %s\n",
		op->o_req_dn.bv_val, 0, 0 );

#ifdef LDAP_X_TXN
	if( op->o_txnSpec ) {
		/* acquire connection lock */
		ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
		if( op->o_conn->c_txn == CONN_TXN_INACTIVE ) {
			rs->sr_text = "invalid transaction identifier";
			rs->sr_err = LDAP_X_TXN_ID_INVALID;
			goto txnReturn;
		} else if( op->o_conn->c_txn == CONN_TXN_SETTLE ) {
			settle=1;
			goto txnReturn;
		}

		if( op->o_conn->c_txn_backend == NULL ) {
			op->o_conn->c_txn_backend = op->o_bd;

		} else if( op->o_conn->c_txn_backend != op->o_bd ) {
			rs->sr_text = "transaction cannot span multiple database contexts";
			rs->sr_err = LDAP_AFFECTS_MULTIPLE_DSAS;
			goto txnReturn;
		}

		/* insert operation into transaction */

		rs->sr_text = "transaction specified";
		rs->sr_err = LDAP_X_TXN_SPECIFY_OKAY;

txnReturn:
		/* release connection lock */
		ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );

		if( !settle ) {
			send_ldap_result( op, rs );
			return rs->sr_err;
		}
	}
#endif

	ctrls[num_ctrls] = 0;

	/* allocate CSN */
	if ( BER_BVISNULL( &op->o_csn ) ) {
		struct berval csn;
		char csnbuf[LDAP_PVT_CSNSTR_BUFSIZE];

		csn.bv_val = csnbuf;
		csn.bv_len = sizeof(csnbuf);
		slap_get_csn( op, &csn, 1 );
	}

	if( 0 ) {
retry:	/* transaction retry */
		if( e != NULL ) {
			bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
			e = NULL;
		}
		if( p != NULL ) {
			bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
			p = NULL;
		}
		Debug( LDAP_DEBUG_TRACE,
			"==> " LDAP_XSTRING(bdb_delete) ": retrying...\n",
			0, 0, 0 );
		rs->sr_err = TXN_ABORT( ltid );
//.........这里部分代码省略.........

int
dnssrv_back_referrals(
    Operation	*op,
    SlapReply	*rs )
{
	int i;
	int rc = LDAP_OTHER;
	char *domain = NULL;
	char *hostlist = NULL;
	char **hosts = NULL;
	BerVarray urls = NULL;

	if ( BER_BVISEMPTY( &op->o_req_dn ) ) {
		/* FIXME: need some means to determine whether the database
		 * is a glue instance */
		if ( SLAP_GLUE_INSTANCE( op->o_bd ) ) {
			return LDAP_SUCCESS;
		}

		rs->sr_text = "DNS SRV operation upon null (empty) DN disallowed";
		return LDAP_UNWILLING_TO_PERFORM;
	}

	if( get_manageDSAit( op ) ) {
		if( op->o_tag == LDAP_REQ_SEARCH ) {
			return LDAP_SUCCESS;
		}

		rs->sr_text = "DNS SRV problem processing manageDSAit control";
		return LDAP_OTHER;
	} 

	if( ldap_dn2domain( op->o_req_dn.bv_val, &domain ) || domain == NULL ) {
		rs->sr_err = LDAP_REFERRAL;
		rs->sr_ref = default_referral;
		send_ldap_result( op, rs );
		rs->sr_ref = NULL;
		return LDAP_REFERRAL;
	}

	Debug( LDAP_DEBUG_TRACE, "DNSSRV: dn=\"%s\" -> domain=\"%s\"\n",
		op->o_req_dn.bv_val, domain, 0 );

	i = ldap_domain2hostlist( domain, &hostlist );
	if ( i ) {
		Debug( LDAP_DEBUG_TRACE,
			"DNSSRV: domain2hostlist(%s) returned %d\n",
			domain, i, 0 );
		rs->sr_text = "no DNS SRV RR available for DN";
		rc = LDAP_NO_SUCH_OBJECT;
		goto done;
	}

	hosts = ldap_str2charray( hostlist, " " );

	if( hosts == NULL ) {
		Debug( LDAP_DEBUG_TRACE, "DNSSRV: str2charrary error\n", 0, 0, 0 );
		rs->sr_text = "problem processing DNS SRV records for DN";
		goto done;
	}

	for( i=0; hosts[i] != NULL; i++) {
		struct berval url;

		url.bv_len = STRLENOF( "ldap://" ) + strlen( hosts[i] );
		url.bv_val = ch_malloc( url.bv_len + 1 );

		strcpy( url.bv_val, "ldap://" );
		strcpy( &url.bv_val[STRLENOF( "ldap://" )], hosts[i] );

		if ( ber_bvarray_add( &urls, &url ) < 0 ) {
			free( url.bv_val );
			rs->sr_text = "problem processing DNS SRV records for DN";
			goto done;
		}
	}

	Statslog( LDAP_DEBUG_STATS,
	    "%s DNSSRV p=%d dn=\"%s\" url=\"%s\"\n",
	    op->o_log_prefix, op->o_protocol,
		op->o_req_dn.bv_val, urls[0].bv_val, 0 );

	Debug( LDAP_DEBUG_TRACE, "DNSSRV: dn=\"%s\" -> url=\"%s\"\n",
		op->o_req_dn.bv_val, urls[0].bv_val, 0 );

	rs->sr_ref = urls;
	send_ldap_error( op, rs, LDAP_REFERRAL,
		"DNS SRV generated referrals" );
	rs->sr_ref = NULL;
	rc = LDAP_REFERRAL;

done:
	if( domain != NULL ) ch_free( domain );
	if( hostlist != NULL ) ch_free( hostlist );
	if( hosts != NULL ) ldap_charray_free( hosts );
	ber_bvarray_free( urls );
	return rc;
}

int
mdb_bind( Operation *op, SlapReply *rs )
{
	struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
	Entry		*e;
	Attribute	*a;

	AttributeDescription *password = slap_schema.si_ad_userPassword;

	MDB_txn		*rtxn;
	mdb_op_info	opinfo = {{{0}}}, *moi = &opinfo;

	Debug( LDAP_DEBUG_ARGS,
		"==> " LDAP_XSTRING(mdb_bind) ": dn: %s\n",
		op->o_req_dn.bv_val, 0, 0);

	/* allow noauth binds */
	switch ( be_rootdn_bind( op, NULL ) ) {
	case LDAP_SUCCESS:
		/* frontend will send result */
		return rs->sr_err = LDAP_SUCCESS;

	default:
		/* give the database a chance */
		/* NOTE: this behavior departs from that of other backends,
		 * since the others, in case of password checking failure
		 * do not give the database a chance.  If an entry with
		 * rootdn's name does not exist in the database the result
		 * will be the same.  See ITS#4962 for discussion. */
		break;
	}

	rs->sr_err = mdb_opinfo_get(op, mdb, 1, &moi);
	switch(rs->sr_err) {
	case 0:
		break;
	default:
		rs->sr_text = "internal error";
		send_ldap_result( op, rs );
		return rs->sr_err;
	}

	rtxn = moi->moi_txn;

	/* get entry with reader lock */
	rs->sr_err = mdb_dn2entry( op, rtxn, NULL, &op->o_req_ndn, &e, NULL, 0 );

	switch(rs->sr_err) {
	case MDB_NOTFOUND:
		rs->sr_err = LDAP_INVALID_CREDENTIALS;
		goto done;
	case 0:
		break;
	case LDAP_BUSY:
		rs->sr_text = "ldap_server_busy";
		goto done;
	default:
		rs->sr_err = LDAP_OTHER;
		rs->sr_text = "internal error";
		goto done;
	}

	ber_dupbv( &op->oq_bind.rb_edn, &e->e_name );

	/* check for deleted */
	if ( is_entry_subentry( e ) ) {
		/* entry is an subentry, don't allow bind */
		Debug( LDAP_DEBUG_TRACE, "entry is subentry\n", 0,
			0, 0 );
		rs->sr_err = LDAP_INVALID_CREDENTIALS;
		goto done;
	}

	if ( is_entry_alias( e ) ) {
		/* entry is an alias, don't allow bind */
		Debug( LDAP_DEBUG_TRACE, "entry is alias\n", 0, 0, 0 );
		rs->sr_err = LDAP_INVALID_CREDENTIALS;
		goto done;
	}

	if ( is_entry_referral( e ) ) {
		Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
			0, 0 );
		rs->sr_err = LDAP_INVALID_CREDENTIALS;
		goto done;
	}

	switch ( op->oq_bind.rb_method ) {
	case LDAP_AUTH_SIMPLE:
		a = attr_find( e->e_attrs, password );
		if ( a == NULL ) {
			rs->sr_err = LDAP_INVALID_CREDENTIALS;
			goto done;
		}

		if ( slap_passwd_check( op, e, a, &op->oq_bind.rb_cred,
					&rs->sr_text ) != 0 )
		{
			/* failure; stop front end from sending result */
			rs->sr_err = LDAP_INVALID_CREDENTIALS;
//.........这里部分代码省略.........

int
bdb_referrals( Operation *op, SlapReply *rs )
{
	struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
	Entry *e = NULL;
	EntryInfo *ei;
	int rc = LDAP_SUCCESS;

	DB_TXN		*rtxn;
	DB_LOCK		lock;

	if( op->o_tag == LDAP_REQ_SEARCH ) {
		/* let search take care of itself */
		return rc;
	}

	if( get_manageDSAit( op ) ) {
		/* let op take care of DSA management */
		return rc;
	} 

	rc = bdb_reader_get(op, bdb->bi_dbenv, &rtxn);
	switch(rc) {
	case 0:
		break;
	default:
		return LDAP_OTHER;
	}

dn2entry_retry:
	/* get entry */
	rc = bdb_dn2entry( op, rtxn, &op->o_req_ndn, &ei, 1, &lock );

	/* bdb_dn2entry() may legally leave ei == NULL
	 * if rc != 0 and rc != DB_NOTFOUND
	 */
	if ( ei ) {
		e = ei->bei_e;
	}

	switch(rc) {
	case DB_NOTFOUND:
	case 0:
		break;
	case LDAP_BUSY:
		rs->sr_text = "ldap server busy";
		return LDAP_BUSY;
	case DB_LOCK_DEADLOCK:
	case DB_LOCK_NOTGRANTED:
		goto dn2entry_retry;
	default:
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(bdb_referrals)
			": dn2entry failed: %s (%d)\n",
			db_strerror(rc), rc, 0 ); 
		rs->sr_text = "internal error";
		return LDAP_OTHER;
	}

	if ( rc == DB_NOTFOUND ) {
		rc = LDAP_SUCCESS;
		rs->sr_matched = NULL;
		if ( e != NULL ) {
			Debug( LDAP_DEBUG_TRACE,
				LDAP_XSTRING(bdb_referrals)
				": tag=%lu target=\"%s\" matched=\"%s\"\n",
				(unsigned long)op->o_tag, op->o_req_dn.bv_val, e->e_name.bv_val );

			if( is_entry_referral( e ) ) {
				BerVarray ref = get_entry_referrals( op, e );
				rc = LDAP_OTHER;
				rs->sr_ref = referral_rewrite( ref, &e->e_name,
					&op->o_req_dn, LDAP_SCOPE_DEFAULT );
				ber_bvarray_free( ref );
				if ( rs->sr_ref ) {
					rs->sr_matched = ber_strdup_x(
					e->e_name.bv_val, op->o_tmpmemctx );
				}
			}

			bdb_cache_return_entry_r (bdb, e, &lock);
			e = NULL;
		}

		if( rs->sr_ref != NULL ) {
			/* send referrals */
			rc = rs->sr_err = LDAP_REFERRAL;
			send_ldap_result( op, rs );
			ber_bvarray_free( rs->sr_ref );
			rs->sr_ref = NULL;
		} else if ( rc != LDAP_SUCCESS ) {
			rs->sr_text = rs->sr_matched ? "bad referral object" : NULL;
		}

		if (rs->sr_matched) {
			op->o_tmpfree( (char *)rs->sr_matched, op->o_tmpmemctx );
			rs->sr_matched = NULL;
		}
		return rc;
	}
//.........这里部分代码省略.........

int
ldap_back_modrdn(
		Operation	*op,
 		SlapReply	*rs )
{
	ldapinfo_t		*li = (ldapinfo_t *)op->o_bd->be_private;

	ldapconn_t		*lc = NULL;
	ber_int_t		msgid;
	LDAPControl		**ctrls = NULL;
	ldap_back_send_t	retrying = LDAP_BACK_RETRYING;
	int			rc = LDAP_SUCCESS;
	char			*newSup = NULL;
	struct berval		newrdn = BER_BVNULL;

	if ( !ldap_back_dobind( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
		return rs->sr_err;
	}

	if ( op->orr_newSup ) {
		/* needs LDAPv3 */
		switch ( li->li_version ) {
		case LDAP_VERSION3:
			break;

		case 0:
			if ( op->o_protocol == 0 || op->o_protocol == LDAP_VERSION3 ) {
				break;
			}
			/* fall thru */

		default:
			/* op->o_protocol cannot be anything but LDAPv3,
			 * otherwise wouldn't be here */
			rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
			send_ldap_result( op, rs );
			goto cleanup;
		}
		
		newSup = op->orr_newSup->bv_val;
	}

	/* NOTE: we need to copy the newRDN in case it was formed
	 * from a DN by simply changing the length (ITS#5397) */
	newrdn = op->orr_newrdn;
	if ( newrdn.bv_val[ newrdn.bv_len ] != '\0' ) {
		ber_dupbv_x( &newrdn, &op->orr_newrdn, op->o_tmpmemctx );
	}

retry:
	ctrls = op->o_ctrls;
	rc = ldap_back_controls_add( op, rs, lc, &ctrls );
	if ( rc != LDAP_SUCCESS ) {
		send_ldap_result( op, rs );
		rc = -1;
		goto cleanup;
	}

	rs->sr_err = ldap_rename( lc->lc_ld, op->o_req_dn.bv_val,
			newrdn.bv_val, newSup,
			op->orr_deleteoldrdn, ctrls, NULL, &msgid );
	rc = ldap_back_op_result( lc, op, rs, msgid,
		li->li_timeout[ SLAP_OP_MODRDN ],
		( LDAP_BACK_SENDRESULT | retrying ) );
	if ( rs->sr_err == LDAP_UNAVAILABLE && retrying ) {
		retrying &= ~LDAP_BACK_RETRYING;
		if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
			/* if the identity changed, there might be need to re-authz */
			(void)ldap_back_controls_free( op, rs, &ctrls );
			goto retry;
		}
	}

cleanup:
	(void)ldap_back_controls_free( op, rs, &ctrls );

	if ( newrdn.bv_val != op->orr_newrdn.bv_val ) {
		op->o_tmpfree( newrdn.bv_val, op->o_tmpmemctx );
	}

	if ( lc != NULL ) {
		ldap_back_release_conn( li, lc );
	}

	return rc;
}

int
shell_back_bind(
    Backend		*be,
    Connection		*conn,
    Operation		*op,
    struct berval	*dn,
    struct berval	*ndn,
    int			method,
    struct berval	*cred,
    struct berval	*edn
)
{
	struct shellinfo	*si = (struct shellinfo *) be->be_private;
	AttributeDescription *entry = slap_schema.si_ad_entry;
	Entry e;
	FILE			*rfp, *wfp;
	int			rc;

	if ( si->si_bind == NULL ) {
		send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
		    "bind not implemented", NULL, NULL );
		return( -1 );
	}

	e.e_id = NOID;
	e.e_name = *dn;
	e.e_nname = *ndn;
	e.e_attrs = NULL;
	e.e_ocflags = 0;
	e.e_bv.bv_len = 0;
	e.e_bv.bv_val = NULL;
	e.e_private = NULL;

	if ( ! access_allowed( be, conn, op, &e,
		entry, NULL, ACL_AUTH, NULL ) )
	{
		send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
			NULL, NULL, NULL, NULL );
		return -1;
	}

	if ( (op->o_private = (void *) forkandexec( si->si_bind, &rfp, &wfp ))
	    == (void *) -1 ) {
		send_ldap_result( conn, op, LDAP_OTHER, NULL,
		    "could not fork/exec", NULL, NULL );
		return( -1 );
	}

	/* write out the request to the bind process */
	fprintf( wfp, "BIND\n" );
	fprintf( wfp, "msgid: %ld\n", (long) op->o_msgid );
	print_suffixes( wfp, be );
	fprintf( wfp, "dn: %s\n", dn->bv_val );
	fprintf( wfp, "method: %d\n", method );
	fprintf( wfp, "credlen: %lu\n", cred->bv_len );
	fprintf( wfp, "cred: %s\n", cred->bv_val ); /* XXX */
	fclose( wfp );

	/* read in the results and send them along */
	rc = read_and_send_results( be, conn, op, rfp, NULL, 0 );
	fclose( rfp );

	return( rc );
}

int
meta_back_add( Operation *op, SlapReply *rs )
{
	metainfo_t	*mi = ( metainfo_t * )op->o_bd->be_private;
	metatarget_t	*mt;
	metaconn_t	*mc;
	int		i, candidate = -1;
	int		isupdate;
	Attribute	*a;
	LDAPMod		**attrs;
	struct berval	mdn = BER_BVNULL, mapped;
	dncookie	dc;
	int		msgid;
	ldap_back_send_t	retrying = LDAP_BACK_RETRYING;
	LDAPControl	**ctrls = NULL;

	Debug(LDAP_DEBUG_ARGS, "==> meta_back_add: %s\n",
			op->o_req_dn.bv_val );

	/*
	 * get the current connection
	 */
	mc = meta_back_getconn( op, rs, &candidate, LDAP_BACK_SENDERR );
	if ( !mc || !meta_back_dobind( op, rs, mc, LDAP_BACK_SENDERR ) ) {
		return rs->sr_err;
	}

	assert( mc->mc_conns[ candidate ].msc_ld != NULL );

	/*
	 * Rewrite the add dn, if needed
	 */
	mt = mi->mi_targets[ candidate ];
	dc.target = mt;
	dc.conn = op->o_conn;
	dc.rs = rs;
	dc.ctx = "addDN";

	if ( ldap_back_dn_massage( &dc, &op->o_req_dn, &mdn ) ) {
		send_ldap_result( op, rs );
		goto done;
	}

	/* Count number of attributes in entry ( +1 ) */
	for ( i = 1, a = op->ora_e->e_attrs; a; i++, a = a->a_next );

	/* Create array of LDAPMods for ldap_add() */
	attrs = ch_malloc( sizeof( LDAPMod * )*i );

	dc.ctx = "addAttrDN";
	isupdate = be_shadow_update( op );
	for ( i = 0, a = op->ora_e->e_attrs; a; a = a->a_next ) {
		int			j, is_oc = 0;

		if ( !isupdate && !get_relax( op ) && a->a_desc->ad_type->sat_no_user_mod  )
		{
			continue;
		}

		if ( a->a_desc == slap_schema.si_ad_objectClass
				|| a->a_desc == slap_schema.si_ad_structuralObjectClass )
		{
			is_oc = 1;
			mapped = a->a_desc->ad_cname;

		} else {
			ldap_back_map( &mt->mt_rwmap.rwm_at,
					&a->a_desc->ad_cname, &mapped, BACKLDAP_MAP );
			if ( BER_BVISNULL( &mapped ) || BER_BVISEMPTY( &mapped ) ) {
				continue;
			}
		}

		attrs[ i ] = ch_malloc( sizeof( LDAPMod ) );
		if ( attrs[ i ] == NULL ) {
			continue;
		}
		attrs[ i ]->mod_op = LDAP_MOD_BVALUES;
		attrs[ i ]->mod_type = mapped.bv_val;

		if ( is_oc ) {
			for ( j = 0; !BER_BVISNULL( &a->a_vals[ j ] ); j++ )
				;

			attrs[ i ]->mod_bvalues =
				(struct berval **)ch_malloc( ( j + 1 ) *
				sizeof( struct berval * ) );

			for ( j = 0; !BER_BVISNULL( &a->a_vals[ j ] ); ) {
				struct ldapmapping	*mapping;

				ldap_back_mapping( &mt->mt_rwmap.rwm_oc,
						&a->a_vals[ j ], &mapping, BACKLDAP_MAP );

				if ( mapping == NULL ) {
					if ( mt->mt_rwmap.rwm_oc.drop_missing ) {
						continue;
					}
					attrs[ i ]->mod_bvalues[ j ] = &a->a_vals[ j ];

//.........这里部分代码省略.........

int
read_and_send_results(
    Operation	*op,
    SlapReply	*rs,
    FILE	*fp )
{
    int	bsize, len;
    char	*buf, *bp;
    char	line[BUFSIZ];
    char	ebuf[128];

    /* read in the result and send it along */
    buf = (char *) ch_malloc( BUFSIZ );
    buf[0] = '\0';
    bsize = BUFSIZ;
    bp = buf;
    while ( !feof(fp) ) {
        errno = 0;
        if ( fgets( line, sizeof(line), fp ) == NULL ) {
            if ( errno == EINTR ) continue;

            Debug( LDAP_DEBUG_ANY, "shell: fgets failed: %s (%d)\n",
                   AC_STRERROR_R(errno, ebuf, sizeof ebuf), errno, 0 );
            break;
        }

        Debug( LDAP_DEBUG_SHELL, "shell search reading line (%s)\n",
               line, 0, 0 );

        /* ignore lines beginning with # (LDIFv1 comments) */
        if ( *line == '#' ) {
            continue;
        }

        /* ignore lines beginning with DEBUG: */
        if ( strncasecmp( line, "DEBUG:", 6 ) == 0 ) {
            continue;
        }

        len = strlen( line );
        while ( bp + len + 1 - buf > bsize ) {
            size_t offset = bp - buf;
            bsize += BUFSIZ;
            buf = (char *) ch_realloc( buf, bsize );
            bp = &buf[offset];
        }
        strcpy( bp, line );
        bp += len;

        /* line marked the end of an entry or result */
        if ( *line == '\n' ) {
            if ( strncasecmp( buf, "RESULT", 6 ) == 0 ) {
                break;
            }

            if ( (rs->sr_entry = str2entry( buf )) == NULL ) {
                Debug( LDAP_DEBUG_ANY, "str2entry(%s) failed\n",
                       buf, 0, 0 );
            } else {
                rs->sr_attrs = op->oq_search.rs_attrs;
                rs->sr_flags = REP_ENTRY_MODIFIABLE;
                send_search_entry( op, rs );
                entry_free( rs->sr_entry );
            }

            bp = buf;
        }
    }
    (void) str2result( buf, &rs->sr_err, (char **)&rs->sr_matched, (char **)&rs->sr_text );

    /* otherwise, front end will send this result */
    if ( rs->sr_err != 0 || op->o_tag != LDAP_REQ_BIND ) {
        send_ldap_result( op, rs );
    }

    free( buf );

    return( rs->sr_err );
}

//.........这里部分代码省略.........
		if (proxydn)
		{
			proxystr = slapi_ch_smprintf(" authzid=\"%s\"", proxydn);
		}

		if ( !internal_op )
		{
			slapi_log_access(LDAP_DEBUG_STATS,
					 "conn=%" NSPRIu64 " op=%d MODRDN dn=\"%s\" newrdn=\"%s\" newsuperior=\"%s\"%s\n",
					 pb->pb_conn->c_connid, 
					 pb->pb_op->o_opid,
					 dn,
					 newrdn ? newrdn : "(null)",
					 newsuperior ? newsuperior : "(null)",
					 proxystr ? proxystr : "");
		}
		else
		{
			slapi_log_access(LDAP_DEBUG_ARGS,
					 "conn=%s op=%d MODRDN dn=\"%s\" newrdn=\"%s\" newsuperior=\"%s\"%s\n",
					 LOG_INTERNAL_OP_CON_ID,
					 LOG_INTERNAL_OP_OP_ID,
					 dn,
					 newrdn ? newrdn : "(null)",
					 newsuperior ? newsuperior : "(null)",
					 proxystr ? proxystr : "");
		}
	}

	/* If we encountered an error parsing the proxy control, return an error
	 * to the client.  We do this here to ensure that we log the operation first. */
	if (proxy_err != LDAP_SUCCESS)
	{
		send_ldap_result(pb, proxy_err, NULL, errtext, 0, NULL);
		goto free_and_return_nolock;
	}

	/* check that the rdn is formatted correctly */
	if ((rdns = slapi_ldap_explode_rdn(newrdn, 0)) == NULL) 
	{
		if ( !internal_op ) {
			slapi_log_error(SLAPI_LOG_ARGS, NULL, 
				 "conn=%" NSPRIu64 " op=%d MODRDN invalid new RDN (\"%s\")\n",
				 pb->pb_conn->c_connid,
				 pb->pb_op->o_opid,
				 (NULL == newrdn) ? "(null)" : newrdn);
		} else {
			slapi_log_error(SLAPI_LOG_ARGS, NULL, 
				 "conn=%s op=%d MODRDN invalid new RDN (\"%s\")\n",
				 LOG_INTERNAL_OP_CON_ID,
				 LOG_INTERNAL_OP_OP_ID,
				 (NULL == newrdn) ? "(null)" : newrdn);
		}
		send_ldap_result(pb, LDAP_INVALID_DN_SYNTAX, NULL, "invalid RDN", 0, NULL);
		goto free_and_return_nolock;
	} 
	else 
	{
		slapi_ldap_value_free(rdns);
	}

	/* check if created attributes are used in the new RDN */
	/* check_rdn_for_created_attrs ignores the cases */
	if (check_rdn_for_created_attrs((const char *)newrdn)) {
		send_ldap_result(pb, LDAP_INVALID_DN_SYNTAX, NULL, "invalid attribute in RDN", 0, NULL);
		goto free_and_return_nolock;