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ap: Add authorized_macs parameter

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This commit is contained in:
Andrew Zaborowski 2020-08-04 16:53:03 +02:00 committed by Denis Kenzior
parent 887f679023
commit 59ce53ceb2
2 changed files with 31 additions and 1 deletions
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31
src/ap.c
View File

@ -55,6 +55,8 @@ struct ap_state {
void *user_data;
char *ssid;
uint8_t channel;
uint8_t *authorized_macs;
int authorized_macs_num;
unsigned int ciphers;
enum ie_rsn_cipher_suite group_cipher;
@ -136,6 +138,7 @@ static void ap_reset(struct ap_state *ap)
if (ap->rates)
l_uintset_free(ap->rates);
l_free(ap->authorized_macs);
ap->started = false;
}
@ -1243,6 +1246,19 @@ static void ap_auth_cb(const struct mmpdu_header *hdr, const void *body,
memcmp(hdr->address_3, bssid, 6))
return;
if (ap->authorized_macs) {
int i;
for (i = 0; i < ap->authorized_macs_num; i++)
if (!memcmp(from, ap->authorized_macs + i * 6, 6))
break;
if (i == ap->authorized_macs_num) {
ap_auth_reply(ap, from, MMPDU_REASON_CODE_UNSPECIFIED);
return;
}
}
/* Only Open System authentication implemented here */
if (L_LE16_TO_CPU(auth->algorithm) !=
MMPDU_AUTH_ALGO_OPEN_SYSTEM) {
@ -1449,6 +1465,7 @@ static void ap_mlme_notify(struct l_genl_msg *msg, void *user_data)
*/
struct ap_state *ap_start(struct netdev *netdev, const char *ssid,
const char *psk, int channel, bool no_cck_rates,
const uint8_t **authorized_macs,
ap_event_func_t event_func, void *user_data)
{
struct ap_state *ap;
@ -1471,6 +1488,18 @@ struct ap_state *ap_start(struct netdev *netdev, const char *ssid,
ap->channel = 6;
}
if (authorized_macs) {
int i;
for (i = 0; authorized_macs[i]; i++);
ap->authorized_macs = l_malloc(i * 6);
ap->authorized_macs_num = i;
for (i = 0; authorized_macs[i]; i++)
memcpy(ap->authorized_macs + i * 6, authorized_macs[i],
6);
}
/* TODO: Add all ciphers supported by wiphy */
ap->ciphers = wiphy_select_cipher(wiphy, 0xffff);
ap->group_cipher = wiphy_select_cipher(wiphy, 0xffff);
@ -1737,7 +1766,7 @@ static struct l_dbus_message *ap_dbus_start(struct l_dbus *dbus,
if (!l_dbus_message_get_arguments(message, "ss", &ssid, &wpa2_psk))
return dbus_error_invalid_args(message);
ap_if->ap = ap_start(ap_if->netdev, ssid, wpa2_psk, 0, false,
ap_if->ap = ap_start(ap_if->netdev, ssid, wpa2_psk, 0, false, NULL,
ap_if_event_func, ap_if);
if (!ap_if->ap)
return dbus_error_invalid_args(message);

1
src/ap.h
View File

@ -47,6 +47,7 @@ typedef void (*ap_stopped_func_t)(void *user_data);
struct ap_state *ap_start(struct netdev *netdev, const char *ssid,
const char *psk, int channel, bool no_cck_rates,
const uint8_t **authorized_macs,
ap_event_func_t event_func, void *user_data);
void ap_shutdown(struct ap_state *ap, ap_stopped_func_t stopped_func,
void *user_data);