Amazing-Mirror/fragattacks
1
0
Fork 0
mirror of https://github.com/vanhoefm/fragattacks.git synced 2024-11-28 18:28:23 -05:00
Code Issues Projects Releases Wiki Activity

nl80211: Fix EAPOL frame RX for secondary BSSes

Browse Source 
Need to figure out which BSS should process the frame based on the
source address (STA/Supplicant MAC address).
This commit is contained in:
Jouni Malinen 2009-04-03 21:04:25 +03:00 committed by Jouni Malinen
parent 6143f11705
commit f82ef4d8db
3 changed files with 24 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
hostapd/driver.h
View File

@ -237,5 +237,7 @@ void hostapd_mgmt_rx(struct hostapd_data *hapd, u8 *buf, size_t len,
void hostapd_mgmt_tx_cb(struct hostapd_data *hapd, u8 *buf, size_t len,
u16 stype, int ok);
void hostapd_michael_mic_failure(struct hostapd_data *hapd, const u8 *addr);
struct hostapd_data * hostapd_sta_get_bss(struct hostapd_data *hapd,
const u8 *addr);
#endif /* HOSTAPD_DRIVER_H */

8
hostapd/driver_nl80211.c
View File

@ -1731,7 +1731,6 @@ static void handle_frame(struct i802_driver_data *drv,
static void handle_eapol(int sock, void *eloop_ctx, void *sock_ctx)
{
struct i802_driver_data *drv = eloop_ctx;
struct hostapd_data *hapd = drv->hapd;
struct sockaddr_ll lladdr;
unsigned char buf[3000];
int len;
@ -1744,8 +1743,13 @@ static void handle_eapol(int sock, void *eloop_ctx, void *sock_ctx)
return;
}
if (have_ifidx(drv, lladdr.sll_ifindex))
if (have_ifidx(drv, lladdr.sll_ifindex)) {
struct hostapd_data *hapd;
hapd = hostapd_sta_get_bss(drv->hapd, lladdr.sll_addr);
if (!hapd)
return;
hostapd_eapol_receive(hapd, lladdr.sll_addr, buf, len);
}
}

16
hostapd/drv_callbacks.c
View File

@ -278,3 +278,19 @@ void hostapd_michael_mic_failure(struct hostapd_data *hapd, const u8 *addr)
{
michael_mic_failure(hapd, addr, 1);
}
struct hostapd_data * hostapd_sta_get_bss(struct hostapd_data *hapd,
const u8 *addr)
{
struct hostapd_iface *iface = hapd->iface;
size_t j;
for (j = 0; j < iface->num_bss; j++) {
hapd = iface->bss[j];
if (ap_get_sta(hapd, addr))
return hapd;
}
return NULL;
}