static void
cache_remove (const char *host)
{
struct address_list *al;
if (!host_name_addresses_map)
return;
al = hash_table_get (host_name_addresses_map, host);
if (al)
{
address_list_release (al);
hash_table_remove (host_name_addresses_map, host);
}
}
static bool
resolve_bind_address (struct sockaddr *sa)
{
struct address_list *al;
/* Make sure this is called only once. opt.bind_address doesn't
change during a Wget run. */
static bool called, should_bind;
static ip_address ip;
if (called)
{
if (should_bind)
sockaddr_set_data (sa, &ip, 0);
return should_bind;
}
called = true;
al = lookup_host (opt.bind_address, LH_BIND | LH_SILENT);
if (!al)
{
/* #### We should be able to print the error message here. */
logprintf (LOG_NOTQUIET,
_("%s: unable to resolve bind address `%s'; disabling bind.\n"),
exec_name, opt.bind_address);
should_bind = false;
return false;
}
/* Pick the first address in the list and use it as bind address.
Perhaps we should try multiple addresses in succession, but I
don't think that's necessary in practice. */
ip = *address_list_address_at (al, 0);
address_list_release (al);
sockaddr_set_data (sa, &ip, 0);
should_bind = true;
return true;
}
