Merge branch 'bugfix/wps_pbc_overlap_uuid' into 'master'

fix(wpa_supplicant): Ensure pbc_overlap event is posted correctly

Closes WIFIBUG-1115 and WIFIBUG-1055

See merge request espressif/esp-idf!38206
This commit is contained in:
Jiang Jiang Jian
2025-05-13 11:11:43 +08:00
2 changed files with 19 additions and 11 deletions

View File

@ -349,15 +349,15 @@ is_wps_pbc_overlap(struct wps_sm *sm, const u8 *sel_uuid)
{
if (!sel_uuid) {
wpa_printf(MSG_DEBUG, "WPS: null uuid field");
return false;
return true;
}
if (os_memcmp(sel_uuid, sm->uuid, WPS_UUID_LEN) != 0) {
if (os_memcmp(sel_uuid, sm->uuid_r, WPS_UUID_LEN) != 0) {
wpa_printf(MSG_DEBUG, "uuid is not same");
wpa_hexdump(MSG_DEBUG, "WPS: UUID of scanned BSS is",
sel_uuid, WPS_UUID_LEN);
wpa_hexdump(MSG_DEBUG, "WPS: UUID of sm BSS is",
sm->uuid, WPS_UUID_LEN);
sm->uuid_r, WPS_UUID_LEN);
return true;
}
@ -369,7 +369,10 @@ wps_parse_scan_result(struct wps_scan_ie *scan)
{
struct wps_sm *sm = gWpsSm;
wifi_mode_t op_mode = 0;
sm->wps_pbc_overlap = false;
if (sm->wps_pbc_overlap) {
return false;
}
if (!sm->is_wps_scan || !scan->bssid) {
return false;
@ -442,12 +445,14 @@ wps_parse_scan_result(struct wps_scan_ie *scan)
os_memcpy(sm->bssid, scan->bssid, ETH_ALEN);
scan_uuid = wps_get_uuid_e(buf);
if (sm->discover_ssid_cnt > 1 && wps_get_type() == WPS_TYPE_PBC && is_wps_pbc_overlap(sm, scan_uuid) == true) {
wpa_printf(MSG_INFO, "pbc_overlap flag is true");
sm->wps_pbc_overlap = true;
wpabuf_free(buf);
return false;
}
if (scan_uuid) {
if (wps_get_type() == WPS_TYPE_PBC && is_wps_pbc_overlap(sm, scan_uuid) == true) {
wpa_printf(MSG_INFO, "pbc_overlap flag is true");
sm->wps_pbc_overlap = true;
}
os_memcpy(sm->uuid, scan_uuid, WPS_UUID_LEN);
os_memcpy(sm->uuid_r, scan_uuid, WPS_UUID_LEN);
}
if (ap_supports_sae(scan)) {
@ -1452,7 +1457,7 @@ static int wifi_station_wps_init(const esp_wps_config_t *config)
}
sm = gWpsSm;
esp_wifi_disconnect();
esp_wifi_get_macaddr_internal(WIFI_IF_STA, sm->ownaddr);
os_memcpy(gWpaSm.own_addr, sm->ownaddr, ETH_ALEN);
@ -1738,6 +1743,8 @@ int wifi_station_wps_start(void)
default:
break;
}
os_memset(sm->uuid_r, 0, sizeof(sm->uuid_r));
sm->wps_pbc_overlap = false;
sm->discard_ap_cnt = 0;
os_memset(&sm->dis_ap_list, 0, WPS_MAX_DIS_AP_NUM * sizeof(struct discard_ap_list_t));
esp_wifi_set_wps_start_flag_internal(true);

View File

@ -71,7 +71,8 @@ struct wps_sm {
struct wps_credential creds[MAX_CRED_COUNT];
u8 ap_cred_cnt;
struct wps_device_data *dev;
u8 uuid[16];
u8 uuid[WPS_UUID_LEN];
u8 uuid_r[WPS_UUID_LEN];
u8 current_identifier;
bool is_wps_scan;
u8 channel;