static void
distribute_free_if_empty(struct distribute *dist)
{
int i;
for (i=0; i < DISTRIBUTE_MAX; i++)
if (dist->list[i] != NULL || dist->prefix[i] != NULL)
return;
hash_release (disthash, dist);
distribute_free (dist);
}
/* Unset distribute-list. If matched distribute-list exist then
return 1. */
static int
distribute_list_prefix_unset (const char *ifname, enum distribute_type type,
const char *plist_name)
{
struct distribute *dist;
dist = distribute_lookup (ifname);
if (!dist)
return 0;
if (type == DISTRIBUTE_IN)
{
if (!dist->prefix[DISTRIBUTE_IN])
return 0;
if (strcmp (dist->prefix[DISTRIBUTE_IN], plist_name) != 0)
return 0;
free (dist->prefix[DISTRIBUTE_IN]);
dist->prefix[DISTRIBUTE_IN] = NULL;
}
if (type == DISTRIBUTE_OUT)
{
if (!dist->prefix[DISTRIBUTE_OUT])
return 0;
if (strcmp (dist->prefix[DISTRIBUTE_OUT], plist_name) != 0)
return 0;
free (dist->prefix[DISTRIBUTE_OUT]);
dist->prefix[DISTRIBUTE_OUT] = NULL;
}
/* Apply this distribute-list to the interface. */
(*distribute_delete_hook) (dist);
/* If both out and in is NULL then free distribute list. */
if (dist->list[DISTRIBUTE_IN] == NULL &&
dist->list[DISTRIBUTE_OUT] == NULL &&
dist->prefix[DISTRIBUTE_IN] == NULL &&
dist->prefix[DISTRIBUTE_OUT] == NULL)
{
hash_release (disthash, dist);
distribute_free (dist);
}
return 1;
}
