+static int
+undef_promote(
+ AttributeType *at,
+ char *name,
+ AttributeType *nat )
+{
+ AttributeDescription **u_ad, **n_ad;
+
+ /* Get to last ad on the new type */
+ for ( n_ad = &nat->sat_ad; *n_ad; n_ad = &(*n_ad)->ad_next ) ;
+
+ for ( u_ad = &at->sat_ad; *u_ad; ) {
+ struct berval bv;
+
+ ber_str2bv( name, 0, 0, &bv );
+
+ /* remove iff undef == name or undef == name;tag */
+ if ( (*u_ad)->ad_cname.bv_len >= bv.bv_len
+ && strncasecmp( (*u_ad)->ad_cname.bv_val, bv.bv_val, bv.bv_len ) == 0
+ && ( (*u_ad)->ad_cname.bv_val[ bv.bv_len ] == '\0'
+ || (*u_ad)->ad_cname.bv_val[ bv.bv_len ] == ';' ) )
+ {
+ AttributeDescription *tmp = *u_ad;
+
+ *u_ad = (*u_ad)->ad_next;
+
+ tmp->ad_next = NULL;
+ *n_ad = tmp;
+ n_ad = &tmp->ad_next;
+ } else {
+ u_ad = &(*u_ad)->ad_next;
+ }
+ }
+
+ return 0;
+}
+
+int
+slap_ad_undef_promote(
+ char *name,
+ AttributeType *at )
+{
+ int rc;
+
+ ldap_pvt_thread_mutex_lock( &ad_undef_mutex );
+
+ rc = undef_promote( slap_schema.si_at_undefined, name, at );
+ if ( rc == 0 ) {
+ rc = undef_promote( slap_schema.si_at_proxied, name, at );
+ }
+
+ ldap_pvt_thread_mutex_unlock( &ad_undef_mutex );
+
+ return rc;
+}
+