jeltz/hostap
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

WPS 2.0: Add wildcard AuthorizedMACs if Enrollee address is not known

Browse source
This commit is contained in:
Jouni Malinen 2010-07-17 18:12:00 -07:00 committed by Jouni Malinen
parent 53587ec183
commit 545ee4fd3d
2 changed files with 25 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
src/wps/wps_registrar.c
View file

@ -634,6 +634,9 @@ int wps_registrar_add_pin(struct wps_registrar *reg, const u8 *addr,
reg->pbc = 0;
if (addr)
wps_registrar_add_authorized_mac(reg, addr);
else
wps_registrar_add_authorized_mac(
reg, (u8 *) "\xff\xff\xff\xff\xff\xff");
wps_registrar_selected_registrar_changed(reg);
eloop_cancel_timeout(wps_registrar_set_selected_timeout, reg, NULL);
eloop_register_timeout(WPS_PBC_WALK_TIME, 0,
@ -654,10 +657,16 @@ static void wps_registrar_expire_pins(struct wps_registrar *reg)
{
if ((pin->flags & PIN_EXPIRES) &&
os_time_before(&pin->expiration, &now)) {
u8 *addr;
u8 bcast[ETH_ALEN] =
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
wpa_hexdump(MSG_DEBUG, "WPS: Expired PIN for UUID",
pin->uuid, WPS_UUID_LEN);
wps_registrar_remove_authorized_mac(
reg, pin->enrollee_addr);
if (is_zero_ether_addr(pin->enrollee_addr))
addr = bcast;
else
addr = pin->enrollee_addr;
wps_registrar_remove_authorized_mac(reg, addr);
wps_remove_pin(pin);
wps_registrar_selected_registrar_changed(reg);
}
@ -678,10 +687,16 @@ int wps_registrar_invalidate_pin(struct wps_registrar *reg, const u8 *uuid)
dl_list_for_each_safe(pin, prev, &reg->pins, struct wps_uuid_pin, list)
{
if (os_memcmp(pin->uuid, uuid, WPS_UUID_LEN) == 0) {
u8 *addr;
u8 bcast[ETH_ALEN] =
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
wpa_hexdump(MSG_DEBUG, "WPS: Invalidated PIN for UUID",
pin->uuid, WPS_UUID_LEN);
wps_registrar_remove_authorized_mac(
reg, pin->enrollee_addr);
if (is_zero_ether_addr(pin->enrollee_addr))
addr = bcast;
else
addr = pin->enrollee_addr;
wps_registrar_remove_authorized_mac(reg, addr);
wps_remove_pin(pin);
wps_registrar_selected_registrar_changed(reg);
return 0;

6
src/wps/wps_upnp_ap.c
View file

@ -63,6 +63,12 @@ int upnp_er_set_selected_registrar(struct wps_registrar *reg,
count = WPS_MAX_AUTHORIZED_MACS;
os_memcpy(s->authorized_macs, attr.authorized_macs,
count * ETH_ALEN);
} else if (!attr.version2) {
#ifdef CONFIG_WPS2
wpa_printf(MSG_DEBUG, "WPS: Add broadcast "
"AuthorizedMACs for WPS 1.0 ER");
os_memset(s->authorized_macs, 0xff, ETH_ALEN);
#endif /* CONFIG_WPS2 */
}
eloop_register_timeout(WPS_PBC_WALK_TIME, 0,
upnp_er_set_selected_timeout, s, NULL);