Amazing-Mirror/fragattacks
1
0
Fork 0
mirror of https://github.com/vanhoefm/fragattacks.git synced 2024-11-25 08:48:31 -05:00
Code Issues Projects Releases Wiki Activity

Cleanup: move related functions closer to eachother

Browse Source
This commit is contained in:
Jouni Malinen 2009-01-09 17:06:54 +02:00 committed by Jouni Malinen
parent 3313cea0d6
commit 9302c5e19c
1 changed files with 43 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

93
hostapd/hostapd.c
View File

@ -168,55 +168,6 @@ static void hostapd_logger_cb(void *ctx, const u8 *addr, unsigned int module,
}
static void hostapd_deauth_all_stas(struct hostapd_data *hapd)
{
u8 addr[ETH_ALEN];
/* New Prism2.5/3 STA firmware versions seem to have issues with this
* broadcast deauth frame. This gets the firmware in odd state where
* nothing works correctly, so let's skip sending this for the hostap
* driver. */
if (hapd->driver && os_strcmp(hapd->driver->name, "hostap") != 0) {
os_memset(addr, 0xff, ETH_ALEN);
hostapd_sta_deauth(hapd, addr,
WLAN_REASON_PREV_AUTH_NOT_VALID);
}
}
/**
* hostapd_prune_associations - Remove extraneous associations
* @hapd: Pointer to BSS data for the most recent association
* @sta: Pointer to the associated STA data
*
* This function looks through all radios and BSS's for previous
* (stale) associations of STA. If any are found they are removed.
*/
static void hostapd_prune_associations(struct hostapd_data *hapd,
struct sta_info *sta)
{
struct sta_info *osta;
struct hostapd_data *ohapd;
size_t i, j;
struct hapd_interfaces *interfaces = eloop_get_user_data();
for (i = 0; i < interfaces->count; i++) {
for (j = 0; j < interfaces->iface[i]->num_bss; j++) {
ohapd = interfaces->iface[i]->bss[j];
if (ohapd == hapd)
continue;
osta = ap_get_sta(ohapd, sta->addr);
if (!osta)
continue;
ap_sta_disassociate(ohapd, osta,
WLAN_REASON_UNSPECIFIED);
}
}
}
static void ieee80211_tkip_countermeasures_stop(void *eloop_ctx,
void *timeout_ctx)
{
@ -287,6 +238,38 @@ static void ieee80211_michael_mic_failure(struct hostapd_data *hapd,
}
/**
* hostapd_prune_associations - Remove extraneous associations
* @hapd: Pointer to BSS data for the most recent association
* @sta: Pointer to the associated STA data
*
* This function looks through all radios and BSS's for previous
* (stale) associations of STA. If any are found they are removed.
*/
static void hostapd_prune_associations(struct hostapd_data *hapd,
struct sta_info *sta)
{
struct sta_info *osta;
struct hostapd_data *ohapd;
size_t i, j;
struct hapd_interfaces *interfaces = eloop_get_user_data();
for (i = 0; i < interfaces->count; i++) {
for (j = 0; j < interfaces->iface[i]->num_bss; j++) {
ohapd = interfaces->iface[i]->bss[j];
if (ohapd == hapd)
continue;
osta = ap_get_sta(ohapd, sta->addr);
if (!osta)
continue;
ap_sta_disassociate(ohapd, osta,
WLAN_REASON_UNSPECIFIED);
}
}
}
/**
* hostapd_new_assoc_sta - Notify that a new station associated with the AP
* @hapd: Pointer to BSS data
@ -981,7 +964,17 @@ static int hostapd_flush_old_stations(struct hostapd_data *hapd)
ret = -1;
}
wpa_printf(MSG_DEBUG, "Deauthenticate all stations");
hostapd_deauth_all_stas(hapd);
/* New Prism2.5/3 STA firmware versions seem to have issues with this
* broadcast deauth frame. This gets the firmware in odd state where
* nothing works correctly, so let's skip sending this for the hostap
* driver. */
if (hapd->driver && os_strcmp(hapd->driver->name, "hostap") != 0) {
u8 addr[ETH_ALEN];
os_memset(addr, 0xff, ETH_ALEN);
hostapd_sta_deauth(hapd, addr,
WLAN_REASON_PREV_AUTH_NOT_VALID);
}
return ret;
}