/** Replace all "private" entries in *<b>policy</b> with their expanded
* equivalents. */
void
policy_expand_private(smartlist_t **policy)
{
uint16_t port_min, port_max;
int i;
smartlist_t *tmp;
if (!*policy) /*XXXX disallow NULL policies? */
return;
tmp = smartlist_create();
SMARTLIST_FOREACH(*policy, addr_policy_t *, p,
{
if (! p->is_private) {
smartlist_add(tmp, p);
continue;
}
for (i = 0; private_nets[i]; ++i) {
addr_policy_t policy;
memcpy(&policy, p, sizeof(addr_policy_t));
policy.is_private = 0;
policy.is_canonical = 0;
if (tor_addr_parse_mask_ports(private_nets[i], &policy.addr,
&policy.maskbits, &port_min, &port_max)<0) {
tor_assert(0);
}
smartlist_add(tmp, addr_policy_get_canonical_entry(&policy));
}
addr_policy_free(p);
});
/** Replace all "private" entries in *<b>policy</b> with their expanded
* equivalents. */
void
policy_expand_private(smartlist_t **policy)
{
static const char *private_nets[] = {
"0.0.0.0/8", "169.254.0.0/16",
"127.0.0.0/8", "192.168.0.0/16", "10.0.0.0/8", "172.16.0.0/12", NULL };
uint16_t port_min, port_max;
int i;
smartlist_t *tmp;
if (!*policy)
return;
tmp = smartlist_create();
SMARTLIST_FOREACH(*policy, addr_policy_t *, p,
{
if (! p->is_private) {
smartlist_add(tmp, p);
continue;
}
for (i = 0; private_nets[i]; ++i) {
addr_policy_t policy;
memcpy(&policy, p, sizeof(addr_policy_t));
policy.is_private = 0;
policy.is_canonical = 0;
if (parse_addr_and_port_range(private_nets[i],
&policy.addr,
&policy.maskbits, &port_min, &port_max)) {
tor_assert(0);
}
smartlist_add(tmp, addr_policy_get_canonical_entry(&policy));
}
addr_policy_free(p);
});