1 files changed, 686 insertions, 0 deletions

diff --git a/servers/slapd/add.c b/servers/slapd/add.c
new file mode 100644
index 0000000..7e71676
--- /dev/null
+++ b/servers/slapd/add.c
@@ -0,0 +1,686 @@
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2018 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
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* Portions Copyright (c) 1995 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+#include <ac/string.h>
+#include <ac/time.h>
+#include <ac/socket.h>
+
+#include "lutil.h"
+#include "slap.h"
+
+int
+do_add( Operation *op, SlapReply *rs )
+{
+	BerElement	*ber = op->o_ber;
+	char		*last;
+	struct berval	dn = BER_BVNULL;
+	ber_len_t	len;
+	ber_tag_t	tag;
+	Modifications	*modlist = NULL;
+	Modifications	**modtail = &modlist;
+	Modifications	tmp;
+	char		textbuf[ SLAP_TEXT_BUFLEN ];
+	size_t		textlen = sizeof( textbuf );
+	int		rc = 0;
+	int		freevals = 1;
+	OpExtraDB oex;
+
+	Debug( LDAP_DEBUG_TRACE, "%s do_add\n",
+		op->o_log_prefix, 0, 0 );
+
+	/*
+	 * Parse the add request.  It looks like this:
+	 *
+	 *	AddRequest := [APPLICATION 14] SEQUENCE {
+	 *		name	DistinguishedName,
+	 *		attrs	SEQUENCE OF SEQUENCE {
+	 *			type	AttributeType,
+	 *			values	SET OF AttributeValue
+	 *		}
+	 *	}
+	 */
+
+	/* get the name */
+	if ( ber_scanf( ber, "{m", /*}*/ &dn ) == LBER_ERROR ) {
+		Debug( LDAP_DEBUG_ANY, "%s do_add: ber_scanf failed\n",
+			op->o_log_prefix, 0, 0 );
+		send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
+		return SLAPD_DISCONNECT;
+	}
+
+	Debug( LDAP_DEBUG_ARGS, "%s do_add: dn (%s)\n",
+		op->o_log_prefix, dn.bv_val, 0 );
+
+	/* get the attrs */
+	for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
+	    tag = ber_next_element( ber, &len, last ) )
+	{
+		Modifications *mod;
+		ber_tag_t rtag;
+
+		tmp.sml_nvalues = NULL;
+
+		rtag = ber_scanf( ber, "{m{W}}", &tmp.sml_type, &tmp.sml_values );
+
+		if ( rtag == LBER_ERROR ) {
+			Debug( LDAP_DEBUG_ANY, "%s do_add: decoding error\n",
+				op->o_log_prefix, 0, 0 );
+			send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
+			rs->sr_err = SLAPD_DISCONNECT;
+			goto done;
+		}
+
+		if ( tmp.sml_values == NULL ) {
+			Debug( LDAP_DEBUG_ANY, "%s do_add: no values for type %s\n",
+				op->o_log_prefix, tmp.sml_type.bv_val, 0 );
+			send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
+				"no values for attribute type" );
+			goto done;
+		}
+
+		mod  = (Modifications *) ch_malloc( sizeof(Modifications) );
+		mod->sml_op = LDAP_MOD_ADD;
+		mod->sml_flags = 0;
+		mod->sml_next = NULL;
+		mod->sml_desc = NULL;
+		mod->sml_type = tmp.sml_type;
+		mod->sml_values = tmp.sml_values;
+		mod->sml_nvalues = NULL;
+
+		*modtail = mod;
+		modtail = &mod->sml_next;
+	}
+
+	if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
+		Debug( LDAP_DEBUG_ANY, "%s do_add: ber_scanf failed\n",
+			op->o_log_prefix, 0, 0 );
+		send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
+		rs->sr_err = SLAPD_DISCONNECT;
+		goto done;
+	}
+
+	if ( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
+		Debug( LDAP_DEBUG_ANY, "%s do_add: get_ctrls failed\n",
+			op->o_log_prefix, 0, 0 );
+		goto done;
+	} 
+
+	rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn,
+		op->o_tmpmemctx );
+
+	if ( rs->sr_err != LDAP_SUCCESS ) {
+		Debug( LDAP_DEBUG_ANY, "%s do_add: invalid dn (%s)\n",
+			op->o_log_prefix, dn.bv_val, 0 );
+		send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
+		goto done;
+	}
+
+	op->ora_e = entry_alloc();
+	ber_dupbv( &op->ora_e->e_name, &op->o_req_dn );
+	ber_dupbv( &op->ora_e->e_nname, &op->o_req_ndn );
+
+	Statslog( LDAP_DEBUG_STATS, "%s ADD dn=\"%s\"\n",
+	    op->o_log_prefix, op->o_req_dn.bv_val, 0, 0, 0 );
+
+	if ( modlist == NULL ) {
+		send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
+			"no attributes provided" );
+		goto done;
+	}
+
+	if ( dn_match( &op->ora_e->e_nname, &slap_empty_bv ) ) {
+		/* protocolError may be a more appropriate error */
+		send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
+			"root DSE already exists" );
+		goto done;
+
+	} else if ( dn_match( &op->ora_e->e_nname, &frontendDB->be_schemandn ) ) {
+		send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
+			"subschema subentry already exists" );
+		goto done;
+	}
+
+	rs->sr_err = slap_mods_check( op, modlist, &rs->sr_text,
+		textbuf, textlen, NULL );
+
+	if ( rs->sr_err != LDAP_SUCCESS ) {
+		send_ldap_result( op, rs );
+		goto done;
+	}
+
+	/* temporary; remove if not invoking backend function */
+	op->ora_modlist = modlist;
+
+	/* call this so global overlays/SLAPI have access to ora_e */
+	rs->sr_err = slap_mods2entry( op->ora_modlist, &op->ora_e,
+		1, 0, &rs->sr_text, textbuf, textlen );
+	if ( rs->sr_err != LDAP_SUCCESS ) {
+		send_ldap_result( op, rs );
+		goto done;
+	}
+
+	freevals = 0;
+
+	oex.oe.oe_key = (void *)do_add;
+	oex.oe_db = NULL;
+	LDAP_SLIST_INSERT_HEAD(&op->o_extra, &oex.oe, oe_next);
+
+	op->o_bd = frontendDB;
+	rc = frontendDB->be_add( op, rs );
+	LDAP_SLIST_REMOVE(&op->o_extra, &oex.oe, OpExtra, oe_next);
+
+#ifdef LDAP_X_TXN
+	if ( rc == LDAP_X_TXN_SPECIFY_OKAY ) {
+		/* skip cleanup */
+		return rc;
+	} else
+#endif
+	if ( rc == 0 ) {
+		if ( op->ora_e != NULL && oex.oe_db != NULL ) {
+			BackendDB	*bd = op->o_bd;
+
+			op->o_bd = oex.oe_db;
+
+			be_entry_release_w( op, op->ora_e );
+
+			op->ora_e = NULL;
+			op->o_bd = bd;
+		}
+	}
+
+done:;
+	if ( modlist != NULL ) {
+		/* in case of error, free the values as well */
+		slap_mods_free( modlist, freevals );
+	}
+
+	if ( op->ora_e != NULL ) {
+		entry_free( op->ora_e );
+	}
+	op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
+	op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
+
+	return rc;
+}
+
+int
+fe_op_add( Operation *op, SlapReply *rs )
+{
+	Modifications	**modtail = &op->ora_modlist;
+	int		rc = 0;
+	BackendDB	*op_be, *bd = op->o_bd;
+	char		textbuf[ SLAP_TEXT_BUFLEN ];
+	size_t		textlen = sizeof( textbuf );
+
+	/*
+	 * We could be serving multiple database backends.  Select the
+	 * appropriate one, or send a referral to our "referral server"
+	 * if we don't hold it.
+	 */
+	op->o_bd = select_backend( &op->ora_e->e_nname, 1 );
+	if ( op->o_bd == NULL ) {
+		op->o_bd = bd;
+		rs->sr_ref = referral_rewrite( default_referral,
+			NULL, &op->ora_e->e_name, LDAP_SCOPE_DEFAULT );
+		if ( !rs->sr_ref ) rs->sr_ref = default_referral;
+		if ( rs->sr_ref ) {
+			rs->sr_err = LDAP_REFERRAL;
+			send_ldap_result( op, rs );
+
+			if ( rs->sr_ref != default_referral ) {
+				ber_bvarray_free( rs->sr_ref );
+			}
+		} else {
+			send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+				"no global superior knowledge" );
+		}
+		goto done;
+	}
+
+	/* If we've got a glued backend, check the real backend */
+	op_be = op->o_bd;
+	if ( SLAP_GLUE_INSTANCE( op->o_bd )) {
+		op->o_bd = select_backend( &op->ora_e->e_nname, 0 );
+	}
+
+	/* check restrictions */
+	if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
+		send_ldap_result( op, rs );
+		goto done;
+	}
+
+	/* check for referrals */
+	if( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
+		goto done;
+	}
+
+	rs->sr_err = slap_mods_obsolete_check( op, op->ora_modlist,
+		&rs->sr_text, textbuf, textlen );
+
+	if ( rs->sr_err != LDAP_SUCCESS ) {
+		send_ldap_result( op, rs );
+		goto done;
+	}
+
+	/*
+	 * do the add if 1 && (2 || 3)
+	 * 1) there is an add function implemented in this backend;
+	 * 2) this backend is master for what it holds;
+	 * 3) it's a replica and the dn supplied is the updatedn.
+	 */
+	if ( op->o_bd->be_add ) {
+		/* do the update here */
+		int repl_user = be_isupdate( op );
+		if ( !SLAP_SINGLE_SHADOW(op->o_bd) || repl_user ) {
+			int		update = !BER_BVISEMPTY( &op->o_bd->be_update_ndn );
+
+			op->o_bd = op_be;
+
+			if ( !update ) {
+				rs->sr_err = slap_mods_no_user_mod_check( op, op->ora_modlist,
+					&rs->sr_text, textbuf, textlen );
+
+				if ( rs->sr_err != LDAP_SUCCESS ) {
+					send_ldap_result( op, rs );
+					goto done;
+				}
+			}
+
+			if ( !repl_user ) {
+				/* go to the last mod */
+				for ( modtail = &op->ora_modlist;
+						*modtail != NULL;
+						modtail = &(*modtail)->sml_next )
+				{
+					assert( (*modtail)->sml_op == LDAP_MOD_ADD );
+					assert( (*modtail)->sml_desc != NULL );
+				}
+
+
+				/* check for unmodifiable attributes */
+				rs->sr_err = slap_mods_no_repl_user_mod_check( op,
+					op->ora_modlist, &rs->sr_text, textbuf, textlen );
+				if ( rs->sr_err != LDAP_SUCCESS ) {
+					send_ldap_result( op, rs );
+					goto done;
+				}
+			}
+
+			rc = op->o_bd->be_add( op, rs );
+			if ( rc == LDAP_SUCCESS ) {
+				OpExtra *oex;
+				/* NOTE: be_entry_release_w() is
+				 * called by do_add(), so that global
+				 * overlays on the way back can
+				 * at least read the entry */
+				LDAP_SLIST_FOREACH(oex, &op->o_extra, oe_next) {
+					if ( oex->oe_key == (void *)do_add ) {
+						((OpExtraDB *)oex)->oe_db = op->o_bd;
+						break;
+					}
+				}
+			}
+
+		} else {
+			BerVarray defref = NULL;
+
+			defref = op->o_bd->be_update_refs
+				? op->o_bd->be_update_refs : default_referral;
+
+			if ( defref != NULL ) {
+				rs->sr_ref = referral_rewrite( defref,
+					NULL, &op->ora_e->e_name, LDAP_SCOPE_DEFAULT );
+				if ( rs->sr_ref == NULL ) rs->sr_ref = defref;
+				rs->sr_err = LDAP_REFERRAL;
+				if (!rs->sr_ref) rs->sr_ref = default_referral;
+				send_ldap_result( op, rs );
+
+				if ( rs->sr_ref != default_referral ) {
+					ber_bvarray_free( rs->sr_ref );
+				}
+			} else {
+				send_ldap_error( op, rs,
+					LDAP_UNWILLING_TO_PERFORM,
+					"shadow context; no update referral" );
+			}
+		}
+	} else {
+		Debug( LDAP_DEBUG_ARGS, "do_add: no backend support\n", 0, 0, 0 );
+		send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+			"operation not supported within namingContext" );
+	}
+
+done:;
+	op->o_bd = bd;
+	return rc;
+}
+
+int
+slap_mods2entry(
+	Modifications *mods,
+	Entry **e,
+	int initial,
+	int dup,
+	const char **text,
+	char *textbuf, size_t textlen )
+{
+	Attribute **tail;
+	int i;
+
+	if ( initial ) {
+		assert( (*e)->e_attrs == NULL );
+	}
+
+	for ( tail = &(*e)->e_attrs; *tail != NULL; tail = &(*tail)->a_next )
+		;
+
+	*text = textbuf;
+
+	for( ; mods != NULL; mods = mods->sml_next ) {
+		Attribute *attr;
+
+		assert( mods->sml_desc != NULL );
+
+		attr = attr_find( (*e)->e_attrs, mods->sml_desc );
+
+		if( attr != NULL ) {
+#define SLURPD_FRIENDLY
+#ifdef SLURPD_FRIENDLY
+			int j;
+
+			if ( !initial ) {
+				/*	
+				 * This check allows overlays to override operational
+				 * attributes by setting them directly in the entry.
+				 * We assume slap_mods_no_user_mod_check() was called
+				 * with the user modifications.
+				 */
+				*text = NULL;
+				return LDAP_SUCCESS;
+			}
+
+			i = attr->a_numvals;
+			j = mods->sml_numvals;
+			attr->a_numvals += j;
+			j++;	/* NULL */
+			
+			attr->a_vals = ch_realloc( attr->a_vals,
+				sizeof( struct berval ) * (i+j) );
+
+			/* checked for duplicates in slap_mods_check */
+
+			if ( dup ) {
+				for ( j = 0; mods->sml_values[j].bv_val; j++ ) {
+					ber_dupbv( &attr->a_vals[i+j], &mods->sml_values[j] );
+				}
+				BER_BVZERO( &attr->a_vals[i+j] );
+				j++;
+			} else {
+				AC_MEMCPY( &attr->a_vals[i], mods->sml_values,
+					sizeof( struct berval ) * j );
+			}
+
+			if( mods->sml_nvalues ) {
+				attr->a_nvals = ch_realloc( attr->a_nvals,
+					sizeof( struct berval ) * (i+j) );
+				if ( dup ) {
+					for ( j = 0; mods->sml_nvalues[j].bv_val; j++ ) {
+						ber_dupbv( &attr->a_nvals[i+j], &mods->sml_nvalues[j] );
+					}
+					BER_BVZERO( &attr->a_nvals[i+j] );	
+				} else {
+					AC_MEMCPY( &attr->a_nvals[i], mods->sml_nvalues,
+						sizeof( struct berval ) * j );
+				}
+			} else {
+				attr->a_nvals = attr->a_vals;
+			}
+
+			continue;
+#else
+			snprintf( textbuf, textlen,
+				"attribute '%s' provided more than once",
+				mods->sml_desc->ad_cname.bv_val );
+			*text = textbuf;
+			return LDAP_TYPE_OR_VALUE_EXISTS;
+#endif
+		}
+
+		attr = attr_alloc( mods->sml_desc );
+
+		/* move values to attr structure */
+		i = mods->sml_numvals;
+		attr->a_numvals = mods->sml_numvals;
+		if ( dup ) { 
+			attr->a_vals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
+			for ( i = 0; mods->sml_values[i].bv_val; i++ ) {
+				ber_dupbv( &attr->a_vals[i], &mods->sml_values[i] );
+			}
+			BER_BVZERO( &attr->a_vals[i] );
+		} else {
+			attr->a_vals = mods->sml_values;
+		}
+
+		if ( mods->sml_nvalues ) {
+			if ( dup ) {
+				i = mods->sml_numvals;
+				attr->a_nvals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
+				for ( i = 0; mods->sml_nvalues[i].bv_val; i++ ) {
+					ber_dupbv( &attr->a_nvals[i], &mods->sml_nvalues[i] );
+				}
+				BER_BVZERO( &attr->a_nvals[i] );
+			} else {
+				attr->a_nvals = mods->sml_nvalues;
+			}
+		} else {
+			attr->a_nvals = attr->a_vals;
+		}
+
+		*tail = attr;
+		tail = &attr->a_next;
+	}
+
+	*text = NULL;
+
+	return LDAP_SUCCESS;
+}
+
+int
+slap_entry2mods(
+	Entry *e,
+	Modifications **mods,
+	const char **text,
+	char *textbuf, size_t textlen )
+{
+	Modifications	*modhead = NULL;
+	Modifications	*mod;
+	Modifications	**modtail = &modhead;
+	Attribute		*a_new;
+	AttributeDescription	*a_new_desc;
+	int				i, count;
+
+	a_new = e->e_attrs;
+
+	while ( a_new != NULL ) {
+		a_new_desc = a_new->a_desc;
+		mod = (Modifications *) ch_malloc( sizeof( Modifications ));
+		
+		mod->sml_op = LDAP_MOD_REPLACE;
+		mod->sml_flags = 0;
+
+		mod->sml_type = a_new_desc->ad_cname;
+
+		count = a_new->a_numvals;
+		mod->sml_numvals = a_new->a_numvals;
+
+		mod->sml_values = (struct berval*) ch_malloc(
+			(count+1) * sizeof( struct berval) );
+
+		/* see slap_mods_check() comments...
+		 * if a_vals == a_nvals, there is no normalizer.
+		 * in this case, mod->sml_nvalues must be left NULL.
+		 */
+		if ( a_new->a_vals != a_new->a_nvals ) {
+			mod->sml_nvalues = (struct berval*) ch_malloc(
+				(count+1) * sizeof( struct berval) );
+		} else {
+			mod->sml_nvalues = NULL;
+		}
+
+		for ( i = 0; i < count; i++ ) {
+			ber_dupbv(mod->sml_values+i, a_new->a_vals+i); 
+			if ( mod->sml_nvalues ) {
+				ber_dupbv( mod->sml_nvalues+i, a_new->a_nvals+i ); 
+			} 
+		}
+
+		mod->sml_values[count].bv_val = NULL; 
+		mod->sml_values[count].bv_len = 0; 
+
+		if ( mod->sml_nvalues ) {
+			mod->sml_nvalues[count].bv_val = NULL; 
+			mod->sml_nvalues[count].bv_len = 0; 
+		}
+
+		mod->sml_desc = a_new_desc;
+		mod->sml_next =NULL;
+		*modtail = mod;
+		modtail = &mod->sml_next;
+		a_new = a_new->a_next; 
+	}
+
+	*mods = modhead;
+
+	return LDAP_SUCCESS;
+}
+
+int slap_add_opattrs(
+	Operation *op,
+	const char **text,
+	char *textbuf,
+	size_t textlen,
+	int manage_ctxcsn )
+{
+	struct berval name, timestamp, csn = BER_BVNULL;
+	struct berval nname, tmp;
+	char timebuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
+	char csnbuf[ LDAP_PVT_CSNSTR_BUFSIZE ];
+	Attribute *a;
+
+	if ( SLAP_LASTMOD( op->o_bd ) ) {
+		char *ptr;
+		int gotcsn = 0;
+
+		timestamp.bv_val = timebuf;
+		a = attr_find( op->ora_e->e_attrs, slap_schema.si_ad_entryCSN );
+		if ( a ) {
+			gotcsn = 1;
+			csn = a->a_vals[0];
+		}
+		if ( BER_BVISEMPTY( &op->o_csn )) {
+			if ( !gotcsn ) {
+				csn.bv_val = csnbuf;
+				csn.bv_len = sizeof(csnbuf);
+				slap_get_csn( op, &csn, manage_ctxcsn );
+			} else {
+				if ( manage_ctxcsn )
+					slap_queue_csn( op, &csn );
+			}
+		} else {
+			csn = op->o_csn;
+		}
+		ptr = ber_bvchr( &csn, '#' );
+		if ( ptr ) {
+			timestamp.bv_len = STRLENOF("YYYYMMDDHHMMSSZ");
+			AC_MEMCPY( timebuf, csn.bv_val, timestamp.bv_len );
+			timebuf[timestamp.bv_len-1] = 'Z';
+			timebuf[timestamp.bv_len] = '\0';
+		} else {
+			time_t now = slap_get_time();
+
+			timestamp.bv_len = sizeof(timebuf);
+
+			slap_timestamp( &now, &timestamp );
+		}
+
+		if ( BER_BVISEMPTY( &op->o_dn ) ) {
+			BER_BVSTR( &name, SLAPD_ANONYMOUS );
+			nname = name;
+		} else {
+			name = op->o_dn;
+			nname = op->o_ndn;
+		}
+
+		a = attr_find( op->ora_e->e_attrs,
+			slap_schema.si_ad_entryUUID );
+		if ( !a ) {
+			char uuidbuf[ LDAP_LUTIL_UUIDSTR_BUFSIZE ];
+
+			tmp.bv_len = lutil_uuidstr( uuidbuf, sizeof( uuidbuf ) );
+			tmp.bv_val = uuidbuf;
+			
+			attr_merge_normalize_one( op->ora_e,
+				slap_schema.si_ad_entryUUID, &tmp, op->o_tmpmemctx );
+		}
+
+		a = attr_find( op->ora_e->e_attrs,
+			slap_schema.si_ad_creatorsName );
+		if ( !a ) {
+			attr_merge_one( op->ora_e,
+				slap_schema.si_ad_creatorsName, &name, &nname );
+		}
+
+		a = attr_find( op->ora_e->e_attrs,
+			slap_schema.si_ad_createTimestamp );
+		if ( !a ) {
+			attr_merge_one( op->ora_e,
+				slap_schema.si_ad_createTimestamp, &timestamp, NULL );
+		}
+
+		if ( !gotcsn ) {
+			attr_merge_one( op->ora_e,
+				slap_schema.si_ad_entryCSN, &csn, NULL );
+		}
+
+		a = attr_find( op->ora_e->e_attrs,
+			slap_schema.si_ad_modifiersName );
+		if ( !a ) {
+			attr_merge_one( op->ora_e,
+				slap_schema.si_ad_modifiersName, &name, &nname );
+		}
+
+		a = attr_find( op->ora_e->e_attrs,
+			slap_schema.si_ad_modifyTimestamp );
+		if ( !a ) {
+			attr_merge_one( op->ora_e,
+				slap_schema.si_ad_modifyTimestamp, &timestamp, NULL );
+		}
+	}
+
+	return LDAP_SUCCESS;
+}