+ return rc;
+}
+
+static int
+add_modified_attrs( Operation *op, LDAPModList **modlist )
+{
+ char buf[22];
+ struct berval bv;
+ struct berval *bvals[2];
+ LDAPModList *m;
+ struct tm *ltm;
+ time_t currenttime;
+
+ bvals[0] = &bv;
+ bvals[1] = NULL;
+
+ /* remove any attempts by the user to modify these attrs */
+ for ( m = *modlist; m != NULL; m = m->ml_next ) {
+ if ( oc_check_no_usermod_attr( m->ml_type ) ) {
+ return LDAP_CONSTRAINT_VIOLATION;
+ }
+ }
+
+ if ( op->o_dn == NULL || op->o_dn[0] == '\0' ) {
+ bv.bv_val = "NULLDN";
+ bv.bv_len = strlen( bv.bv_val );
+ } else {
+ bv.bv_val = op->o_dn;
+ bv.bv_len = strlen( bv.bv_val );
+ }
+ m = (LDAPModList *) ch_calloc( 1, sizeof(LDAPModList) );
+ m->ml_type = ch_strdup( "modifiersname" );
+ m->ml_op = LDAP_MOD_REPLACE;
+ m->ml_bvalues = (struct berval **) ch_calloc(2, sizeof(struct berval *));
+ m->ml_bvalues[0] = ber_bvdup( &bv );
+ m->ml_next = *modlist;
+ *modlist = m;
+
+ currenttime = slap_get_time();
+ ldap_pvt_thread_mutex_lock( &gmtime_mutex );
+#ifndef LDAP_LOCALTIME
+ ltm = gmtime( ¤ttime );
+ strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
+#else
+ ltm = localtime( ¤ttime );
+ strftime( buf, sizeof(buf), "%y%m%d%H%M%SZ", ltm );
+#endif
+ ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
+
+ bv.bv_val = buf;
+ bv.bv_len = strlen( bv.bv_val );
+ m = (LDAPModList *) ch_calloc( 1, sizeof(LDAPModList) );
+ m->ml_type = ch_strdup( "modifytimestamp" );
+ m->ml_op = LDAP_MOD_REPLACE;
+ m->ml_bvalues = (struct berval **) ch_calloc(2, sizeof(struct berval *));
+ m->ml_bvalues[0] = ber_bvdup( &bv );
+ m->ml_next = *modlist;
+ *modlist = m;
+
+ return LDAP_SUCCESS;