@@ -183,7 +183,9 @@ struct wps_registrar {
u8 p2p_dev_addr[ETH_ALEN];
u8 pbc_ignore_uuid[WPS_UUID_LEN];
- struct os_time pbc_ignore_start;
+#ifdef WPS_WORKAROUNDS
+ struct os_reltime pbc_ignore_start;
+#endif
};
@@ -1038,7 +1040,9 @@ void wps_registrar_complete(struct wps_registrar *registrar, const u8 *uuid_e,
wps_registrar_remove_pbc_session(registrar,
uuid_e, NULL);
wps_registrar_pbc_completed(registrar);
- os_get_time(®istrar->pbc_ignore_start);
+#ifdef WPS_WORKAROUNDS
+ os_get_reltime(®istrar->pbc_ignore_start);
+#endif
os_memcpy(registrar->pbc_ignore_uuid, uuid_e, WPS_UUID_LEN);
} else {
wps_registrar_pin_completed(registrar);
@@ -1141,9 +1145,9 @@ void wps_registrar_probe_req_rx(struct wps_registrar *reg, const u8 *addr,
#ifdef WPS_WORKAROUNDS
if (reg->pbc_ignore_start.sec &&
os_memcmp(attr.uuid_e, reg->pbc_ignore_uuid, WPS_UUID_LEN) == 0) {
- struct os_time now, dur;
- os_get_time(&now);
- os_time_sub(&now, ®->pbc_ignore_start, &dur);
+ struct os_reltime now, dur;
+ os_get_reltime(&now);
+ os_reltime_sub(&now, ®->pbc_ignore_start, &dur);
if (dur.sec >= 0 && dur.sec < 5) {
wpa_printf(MSG_DEBUG, "WPS: Ignore PBC activation "
"based on Probe Request from the Enrollee "
@@ -3190,7 +3194,9 @@ static enum wps_process_res wps_process_wsc_done(struct wps_data *wps,
wps->uuid_e,
wps->p2p_dev_addr);
wps_registrar_pbc_completed(wps->wps->registrar);
- os_get_time(&wps->wps->registrar->pbc_ignore_start);
+#ifdef WPS_WORKAROUNDS
+ os_get_reltime(&wps->wps->registrar->pbc_ignore_start);
+#endif
os_memcpy(wps->wps->registrar->pbc_ignore_uuid, wps->uuid_e,
WPS_UUID_LEN);
} else {
From: Johannes Berg <johannes.berg@intel.com> The PBC ignore-start workaround just needs to check whether the time is within 5 seconds, so should use monotonic time. While at it, add a few more ifdefs to clearly separate the code and variables needed. Signed-hostap: Johannes Berg <johannes.berg@intel.com> --- src/wps/wps_registrar.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-)