Amazing-Mirror/fragattacks
1
0
Fork 0
mirror of https://github.com/vanhoefm/fragattacks.git synced 2024-11-28 10:18:21 -05:00
Code Issues Projects Releases Wiki Activity

Move struct hostapd_frame_info definition away from driver API

Browse Source 
This is internal data structure for hostapd/AP functionality and does
not need to be defined in driver.h.
This commit is contained in:
Jouni Malinen 2010-01-03 12:37:02 +02:00
parent 3af1f9cb14
commit 2a8b74163e
7 changed files with 37 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/ap/drv_callbacks.c
View File

@ -270,15 +270,15 @@ static void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd,
}
static void hostapd_mgmt_rx(struct hostapd_data *hapd, const u8 *buf,
size_t len, struct hostapd_frame_info *fi)
static void hostapd_mgmt_rx(struct hostapd_data *hapd, struct rx_mgmt *rx_mgmt)
{
struct hostapd_iface *iface = hapd->iface;
const struct ieee80211_hdr *hdr;
const u8 *bssid;
struct hostapd_frame_info fi;
hdr = (const struct ieee80211_hdr *) buf;
bssid = get_hdr_bssid(hdr, len);
hdr = (const struct ieee80211_hdr *) rx_mgmt->frame;
bssid = get_hdr_bssid(hdr, rx_mgmt->frame_len);
if (bssid == NULL)
return;
@ -298,12 +298,17 @@ static void hostapd_mgmt_rx(struct hostapd_data *hapd, const u8 *buf,
return;
}
os_memset(&fi, 0, sizeof(fi));
fi.datarate = rx_mgmt->datarate;
fi.ssi_signal = rx_mgmt->ssi_signal;
if (hapd == HAPD_BROADCAST) {
size_t i;
for (i = 0; i < iface->num_bss; i++)
ieee802_11_mgmt(iface->bss[i], buf, len, fi);
ieee802_11_mgmt(iface->bss[i], rx_mgmt->frame,
rx_mgmt->frame_len, &fi);
} else
ieee802_11_mgmt(hapd, buf, len, fi);
ieee802_11_mgmt(hapd, rx_mgmt->frame, rx_mgmt->frame_len, &fi);
}
@ -382,8 +387,7 @@ void wpa_supplicant_event(void *ctx, wpa_event_type event,
data->rx_from_unknown.len);
break;
case EVENT_RX_MGMT:
hostapd_mgmt_rx(hapd, data->rx_mgmt.frame,
data->rx_mgmt.frame_len, data->rx_mgmt.fi);
hostapd_mgmt_rx(hapd, &data->rx_mgmt);
break;
#endif /* NEED_AP_MLME */
case EVENT_RX_PROBE_REQ:

6
src/ap/hostapd.h
View File

@ -40,6 +40,12 @@ struct hostapd_rate_data {
int flags; /* HOSTAPD_RATE_ flags */
};
struct hostapd_frame_info {
u32 channel;
u32 datarate;
u32 ssi_signal;
};
struct hostapd_driver_ops {
int (*set_ap_wps_ie)(struct hostapd_data *hapd,

9
src/drivers/driver.h
View File

@ -1957,7 +1957,8 @@ union wpa_event_data {
struct rx_mgmt {
const u8 *frame;
size_t frame_len;
struct hostapd_frame_info *fi;
u32 datarate;
u32 ssi_signal;
} rx_mgmt;
/**
@ -2057,12 +2058,6 @@ void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr);
void hostapd_eapol_receive(struct hostapd_data *hapd, const u8 *sa,
const u8 *buf, size_t len);
struct hostapd_frame_info {
u32 channel;
u32 datarate;
u32 ssi_signal;
};
struct hostapd_data * hostapd_sta_get_bss(struct hostapd_data *hapd,
const u8 *addr);

20
src/drivers/driver_nl80211.c
View File

@ -2726,8 +2726,7 @@ static void from_unknown_sta(struct wpa_driver_nl80211_data *drv,
static void handle_frame(struct wpa_driver_nl80211_data *drv,
u8 *buf, size_t len,
struct hostapd_frame_info *hfi)
u8 *buf, size_t len, int datarate, int ssi_signal)
{
struct ieee80211_hdr *hdr;
u16 fc;
@ -2741,7 +2740,8 @@ static void handle_frame(struct wpa_driver_nl80211_data *drv,
os_memset(&event, 0, sizeof(event));
event.rx_mgmt.frame = buf;
event.rx_mgmt.frame_len = len;
event.rx_mgmt.fi = hfi;
event.rx_mgmt.datarate = datarate;
event.rx_mgmt.ssi_signal = ssi_signal;
wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event);
break;
case WLAN_FC_TYPE_CTRL:
@ -2763,7 +2763,7 @@ static void handle_monitor_read(int sock, void *eloop_ctx, void *sock_ctx)
unsigned char buf[3000];
struct ieee80211_radiotap_iterator iter;
int ret;
struct hostapd_frame_info hfi;
int datarate = 0, ssi_signal = 0;
int injected = 0, failed = 0, rxflags = 0;
len = recv(sock, buf, sizeof(buf), 0);
@ -2777,8 +2777,6 @@ static void handle_monitor_read(int sock, void *eloop_ctx, void *sock_ctx)
return;
}
memset(&hfi, 0, sizeof(hfi));
while (1) {
ret = ieee80211_radiotap_iterator_next(&iter);
if (ret == -ENOENT)
@ -2803,15 +2801,13 @@ static void handle_monitor_read(int sock, void *eloop_ctx, void *sock_ctx)
case IEEE80211_RADIOTAP_DATA_RETRIES:
break;
case IEEE80211_RADIOTAP_CHANNEL:
/* TODO convert from freq/flags to channel number
hfi.channel = XXX;
*/
/* TODO: convert from freq/flags to channel number */
break;
case IEEE80211_RADIOTAP_RATE:
hfi.datarate = *iter.this_arg * 5;
datarate = *iter.this_arg * 5;
break;
case IEEE80211_RADIOTAP_DB_ANTSIGNAL:
hfi.ssi_signal = *iter.this_arg;
ssi_signal = *iter.this_arg;
break;
}
}
@ -2821,7 +2817,7 @@ static void handle_monitor_read(int sock, void *eloop_ctx, void *sock_ctx)
if (!injected)
handle_frame(drv, buf + iter.max_length,
len - iter.max_length, &hfi);
len - iter.max_length, datarate, ssi_signal);
else
handle_tx_callback(drv->ctx, buf + iter.max_length,
len - iter.max_length, !failed);

10
wpa_supplicant/ap.c
View File

@ -262,12 +262,16 @@ void ap_rx_from_unknown_sta(void *ctx, const struct ieee80211_hdr *hdr,
}
void ap_mgmt_rx(void *ctx, const u8 *buf, size_t len,
struct hostapd_frame_info *fi)
void ap_mgmt_rx(void *ctx, struct rx_mgmt *rx_mgmt)
{
#ifdef NEED_AP_MLME
struct wpa_supplicant *wpa_s = ctx;
ieee802_11_mgmt(wpa_s->ap_iface->bss[0], buf, len, fi);
struct hostapd_frame_info fi;
os_memset(&fi, 0, sizeof(fi));
fi.datarate = rx_mgmt->datarate;
fi.ssi_signal = rx_mgmt->ssi_signal;
ieee802_11_mgmt(wpa_s->ap_iface->bss[0], rx_mgmt->frame,
rx_mgmt->frame_len, &fi);
#endif /* NEED_AP_MLME */
}

3
wpa_supplicant/ap.h
View File

@ -36,8 +36,7 @@ void ap_tx_status(void *ctx, const u8 *addr,
const u8 *buf, size_t len, int ack);
void ap_rx_from_unknown_sta(void *ctx, const struct ieee80211_hdr *hdr,
size_t len);
void ap_mgmt_rx(void *ctx, const u8 *buf, size_t len,
struct hostapd_frame_info *fi);
void ap_mgmt_rx(void *ctx, struct rx_mgmt *rx_mgmt);
void ap_mgmt_tx_cb(void *ctx, const u8 *buf, size_t len, u16 stype, int ok);
#endif /* AP_H */

3
wpa_supplicant/events.c
View File

@ -1500,8 +1500,7 @@ void wpa_supplicant_event(void *ctx, wpa_event_type event,
case EVENT_RX_MGMT:
if (wpa_s->ap_iface == NULL)
break;
ap_mgmt_rx(wpa_s, data->rx_mgmt.frame,
data->rx_mgmt.frame_len, data->rx_mgmt.fi);
ap_mgmt_rx(wpa_s, &data->rx_mgmt);
break;
#endif /* CONFIG_AP */
#ifdef CONFIG_CLIENT_MLME