Added numsubordinates operational attribute

servers/slapd/back-ldbm/search.c

@@ -282,8 +282,52 @@ ldbm_back_search(
 				}
 
 				if (e) {
-					switch ( send_search_entry( be, conn, op, e,
-						attrs, attrsonly, NULL ) ) {
+					/* Tack on subordinates attr */
+					int result;
+					ID_BLOCK *idl = NULL;
+					char CATTR_SUBS[] = "numsubordinates";
+
+					if (attrs &&
+					    charray_inlist(attrs,
+							   CATTR_SUBS))
+					{
+					    idl = dn2idl(be, e->e_ndn,
+							 DN_ONE_PREFIX);
+					    if (idl)
+					    {
+						char buf[30];
+						struct berval val, *vals[2];
+
+						vals[0] = &val;
+						vals[1] = NULL;
+
+						sprintf(buf, "%lu",
+							ID_BLOCK_NIDS(idl));
+
+						val.bv_val = buf;
+						val.bv_len = strlen(buf);
+
+						attr_merge(e, CATTR_SUBS,
+							   vals);
+					    }
+					}
+
+					result = send_search_entry(be,
+								   conn,
+								   op,
+								   e,
+								   attrs,
+								   attrsonly,
+								   NULL);
+					if (idl)
+					{
+					    idl_free(idl);
+					    attr_delete(&e->e_attrs,
+							CATTR_SUBS);
+					}
+
+					switch (result)
+					{
 					case 0:		/* entry sent ok */
 						nentries++;
 						break;