# wpa_supplicant reauthenticate 过程分析

```
wpa_cli -p /var/run/wpa_supplicant-ath2 -i ath2 reauthenticate 
```

```c
char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
					 char *buf, size_t *resp_len)
{
    if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
            pmksa_cache_clear_current(wpa_s->wpa);
            eapol_sm_request_reauth(wpa_s->eapol);
    } 
}
```