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(wpa_supplicant) : Fixed a memory leak issue created when parsing scan results.

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This commit is contained in:
jgujarathi 2022-11-23 10:07:01 +05:30
parent d732a84bfd
commit d5b9fbac44
1 changed files with 10 additions and 4 deletions
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14
components/wpa_supplicant/src/esp_supplicant/esp_wps.c
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@ -598,6 +598,7 @@ wps_parse_scan_result(struct wps_scan_ie *scan)
for (count = 0; count < WPS_MAX_DIS_AP_NUM; count++) {
if (os_memcmp(sm->dis_ap_list[count].bssid, scan->bssid, ETH_ALEN) == 0) {
wpa_printf(MSG_INFO, "discard ap bssid "MACSTR, MAC2STR(scan->bssid));
wpabuf_free(buf);
return false;
}
}
@ -606,6 +607,9 @@ wps_parse_scan_result(struct wps_scan_ie *scan)
if (ap_found || sm->wps_pin_war) {
wpabuf_free(buf);
if (scan->ssid[1] > SSID_MAX_LEN) {
return false;
}
esp_wifi_enable_sta_privacy_internal();
os_memset(sm->config.ssid, 0, sizeof(sm->config.ssid));
strncpy((char *)sm->config.ssid, (char *)&scan->ssid[2], (int)scan->ssid[1]);
@ -1686,6 +1690,9 @@ _err:
sm->dev = NULL;
}
if (sm->wps_ctx) {
if (sm->wps_ctx->dh_privkey) {
wpabuf_free(sm->wps_ctx->dh_privkey);
}
os_free(sm->wps_ctx);
sm->wps_ctx = NULL;
}
@ -1740,6 +1747,9 @@ wifi_station_wps_deinit(void)
sm->dev = NULL;
}
if (sm->wps_ctx) {
if (sm->wps_ctx->dh_privkey) {
wpabuf_free(sm->wps_ctx->dh_privkey);
}
os_free(sm->wps_ctx);
sm->wps_ctx = NULL;
}
@ -1902,12 +1912,8 @@ int wifi_station_wps_start(void)
switch (wps_get_status()) {
case WPS_STATUS_DISABLE: {
sm->is_wps_scan = true;
wps_build_public_key(sm->wps, NULL, WPS_CALC_KEY_PRE_CALC);
wifi_wps_scan();
break;
}
case WPS_STATUS_SCANNING: