static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
const char *params,
char *buf, size_t buflen)
{
char *pos, *end;
int res, verbose;
verbose = strcmp(params, "-VERBOSE") == 0;
pos = buf;
end = buf + buflen;
pos += snprintf(pos, end - pos, "bssid=" MACSTR "\n",
MAC2STR(wpa_s->bssid));
if (wpa_s->current_ssid) {
pos += snprintf(pos, end - pos, "ssid=%s\n",
wpa_ssid_txt(wpa_s->current_ssid->ssid,
wpa_s->current_ssid->ssid_len));
}
pos += snprintf(pos, end - pos,
"pairwise_cipher=%s\n"
"group_cipher=%s\n"
"key_mgmt=%s\n"
"wpa_state=%s\n",
wpa_cipher_txt(wpa_s->pairwise_cipher),
wpa_cipher_txt(wpa_s->group_cipher),
wpa_key_mgmt_txt(wpa_s->key_mgmt, wpa_s->proto),
wpa_state_txt(wpa_s->wpa_state));
res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos, verbose);
if (res >= 0)
pos += res;
if (wpa_s->preauth_eapol) {
pos += snprintf(pos, end - pos, "Pre-authentication "
"EAPOL state machines:\n");
res = eapol_sm_get_status(wpa_s->preauth_eapol,
pos, end - pos, verbose);
if (res >= 0)
pos += res;
}
return pos - buf;
}
/**
* rsn_preauth_get_status - Get pre-authentication status
* @sm: Pointer to WPA state machine data from wpa_sm_init()
* @buf: Buffer for status information
* @buflen: Maximum buffer length
* @verbose: Whether to include verbose status information
* Returns: Number of bytes written to buf.
*
* Query WPA2 pre-authentication for status information. This function fills in
* a text area with current status information. If the buffer (buf) is not
* large enough, status information will be truncated to fit the buffer.
*/
int rsn_preauth_get_status(struct wpa_sm *sm, char *buf, size_t buflen,
int verbose)
{
char *pos = buf, *end = buf + buflen;
int res;
if (sm->preauth_eapol) {
pos += snprintf(pos, end - pos, "Pre-authentication "
"EAPOL state machines:\n");
res = eapol_sm_get_status(sm->preauth_eapol,
pos, end - pos, verbose);
if (res >= 0)
pos += res;
}
return pos - buf;
}
static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
const char *params,
char *buf, size_t buflen)
{
char *pos, *end, tmp[30];
int res, verbose, ret;
verbose = os_strcmp(params, "-VERBOSE") == 0;
pos = buf;
end = buf + buflen;
if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
struct wpa_ssid *ssid = wpa_s->current_ssid;
ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
MAC2STR(wpa_s->bssid));
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;
if (ssid) {
u8 *_ssid = ssid->ssid;
size_t ssid_len = ssid->ssid_len;
u8 ssid_buf[MAX_SSID_LEN];
if (ssid_len == 0) {
int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
if (_res < 0)
ssid_len = 0;
else
ssid_len = _res;
_ssid = ssid_buf;
}
ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
wpa_ssid_txt(_ssid, ssid_len),
ssid->id);
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;
if (ssid->id_str) {
ret = os_snprintf(pos, end - pos,
"id_str=%s\n",
ssid->id_str);
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;
}
}
pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
}
ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
wpa_supplicant_state_txt(wpa_s->wpa_state));
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;
if (wpa_s->l2 &&
l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;
}
if (wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X ||
wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
verbose);
if (res >= 0)
pos += res;
}
res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
if (res >= 0)
pos += res;
return pos - buf;
}
