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mka: Provide more status information over control interface

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Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2018-12-29 10:38:54 +02:00
parent 626bc1fac2
commit 8c652ecfbe
1 changed files with 62 additions and 5 deletions
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67
src/pae/ieee802_1x_kay.c
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@ -3889,19 +3889,24 @@ ieee802_1x_kay_change_cipher_suite(struct ieee802_1x_kay *kay,
* @verbose: Whether to include verbose status information
* Returns: Number of bytes written to buf.
*
* Query KAY status information. This function fills in a text area with current
* Query KaY 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 ieee802_1x_kay_get_status(struct ieee802_1x_kay *kay, char *buf,
size_t buflen)
{
int len;
char *pos, *end;
int res, count;
struct ieee802_1x_mka_participant *p;
if (!kay)
return 0;
len = os_snprintf(buf, buflen,
pos = buf;
end = buf + buflen;
res = os_snprintf(pos, end - pos,
"PAE KaY status=%s\n"
"Authenticated=%s\n"
"Secured=%s\n"
@ -3922,9 +3927,61 @@ int ieee802_1x_kay_get_status(struct ieee802_1x_kay *kay, char *buf,
kay->dist_kn - 1,
kay->rcvd_keys,
kay->mka_hello_time);
if (os_snprintf_error(buflen, len))
if (os_snprintf_error(buflen, res))
return 0;
pos += res;
return len;
res = os_snprintf(pos, end - pos,
"actor_sci=%s\n", sci_txt(&kay->actor_sci));
if (os_snprintf_error(buflen, res))
return end - pos;
pos += res;
res = os_snprintf(pos, end - pos,
"key_server_sci=%s\n", sci_txt(&kay->key_server_sci));
if (os_snprintf_error(buflen, res))
return end - pos;
pos += res;
count = 0;
dl_list_for_each(p, &kay->participant_list,
struct ieee802_1x_mka_participant, list) {
char *pos2 = pos;
res = os_snprintf(pos2, end - pos2, "participant_idx=%d\nckn=",
count);
if (os_snprintf_error(buflen, res))
return end - pos;
pos2 += res;
count++;
pos2 += wpa_snprintf_hex(pos2, end - pos2, p->ckn.name,
p->ckn.len);
res = os_snprintf(pos2, end - pos2,
"\nmi=%s\n"
"mn=%u\n"
"active=%s\n"
"participant=%s\n"
"retain=%s\n"
"live_peers=%u\n"
"potential_peers=%u\n"
"is_key_server=%s\n"
"is_elected=%s\n",
mi_txt(p->mi), p->mn,
yes_no(p->active),
yes_no(p->participant),
yes_no(p->retain),
dl_list_len(&p->live_peers),
dl_list_len(&p->potential_peers),
yes_no(p->is_key_server),
yes_no(p->is_elected));
if (os_snprintf_error(buflen, res))
return end - pos;
pos2 += res;
pos = pos2;
}
return pos - buf;
}
#endif /* CONFIG_CTRL_IFACE */