+int bus_kernel_set_endpoint_policy(int fd, uid_t uid, BusEndpoint *ep) {
+
+ struct kdbus_cmd_update *update;
+ struct kdbus_item *n;
+ BusEndpointPolicy *po;
+ Iterator i;
+ size_t size;
+ int r;
+
+ size = ALIGN8(offsetof(struct kdbus_cmd_update, items));
+
+ HASHMAP_FOREACH(po, ep->policy_hash, i) {
+ size += ALIGN8(offsetof(struct kdbus_item, str) + strlen(po->name) + 1);
+ size += ALIGN8(offsetof(struct kdbus_item, policy_access) + sizeof(struct kdbus_policy_access));
+ }
+
+ update = alloca0_align(size, 8);
+ update->size = size;
+
+ n = update->items;
+
+ HASHMAP_FOREACH(po, ep->policy_hash, i) {
+ n->type = KDBUS_ITEM_NAME;
+ n->size = offsetof(struct kdbus_item, str) + strlen(po->name) + 1;
+ strcpy(n->str, po->name);
+ n = KDBUS_ITEM_NEXT(n);
+
+ n->type = KDBUS_ITEM_POLICY_ACCESS;
+ n->size = offsetof(struct kdbus_item, policy_access) + sizeof(struct kdbus_policy_access);
+
+ n->policy_access.type = KDBUS_POLICY_ACCESS_USER;
+ n->policy_access.access = bus_kernel_translate_access(po->access);
+ n->policy_access.id = uid;
+
+ n = KDBUS_ITEM_NEXT(n);
+ }
+
+ r = ioctl(fd, KDBUS_CMD_ENDPOINT_UPDATE, update);
+ if (r < 0)
+ return -errno;
+
+ return 0;
+}
+
+int bus_endpoint_new(BusEndpoint **ep) {