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

nl80211: Rework setting interface mode

Browse Source 
The function setting the interface mode also handles management
frame subscription. Rework it so subscription is done for the
P2P Device interface.

Signed-hostap: Arend van Spriel <arend@broadcom.com>
This commit is contained in:
Arend van Spriel 2013-06-25 13:49:16 +03:00 committed by Jouni Malinen
parent 91724d6faa
commit 8e12685c43
1 changed files with 18 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
src/drivers/driver_nl80211.c
View File

@ -702,7 +702,7 @@ static int nl80211_get_wiphy_index(struct i802_bss *bss)
msg = nlmsg_alloc();
if (!msg)
return -1;
return NL80211_IFTYPE_UNSPECIFIED;
nl80211_cmd(bss->drv, msg, 0, NL80211_CMD_GET_INTERFACE);
@ -3932,7 +3932,6 @@ nla_put_failure:
}
#ifndef HOSTAPD
static int nl80211_set_p2pdev(struct i802_bss *bss, int start)
{
struct wpa_driver_nl80211_data *drv = bss->drv;
@ -3962,7 +3961,6 @@ nla_put_failure:
nlmsg_free(msg);
return ret;
}
#endif /* HOSTAPD */
static int i802_set_iface_flags(struct i802_bss *bss, int up)
@ -3984,7 +3982,7 @@ static int
wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv)
{
#ifndef HOSTAPD
enum nl80211_iftype nlmode = NL80211_IFTYPE_UNSPECIFIED;
enum nl80211_iftype nlmode = NL80211_IFTYPE_STATION;
#endif /* HOSTAPD */
struct i802_bss *bss = &drv->first_bss;
int send_rfkill_event = 0;
@ -4003,24 +4001,19 @@ wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv)
return -1;
#ifndef HOSTAPD
nlmode = nl80211_get_ifmode(bss);
if (dynamic_if)
nlmode = nl80211_get_ifmode(bss);
/*
* Make sure the interface starts up in station mode unless this is a
* dynamically added interface (e.g., P2P) that was already configured
* with proper iftype.
*/
if (!dynamic_if) {
if (wpa_driver_nl80211_set_mode(bss, nlmode) < 0) {
wpa_printf(MSG_ERROR, "nl80211: Could not configure driver to use %s mode",
nlmode == NL80211_IFTYPE_STATION ?
"managed" : "P2P-Device");
return -1;
}
/* Always use managed mode internally, even for P2P Device */
drv->nlmode = NL80211_IFTYPE_STATION;
if (wpa_driver_nl80211_set_mode(bss, nlmode) < 0) {
wpa_printf(MSG_ERROR, "nl80211: Could not configure driver to use managed mode");
return -1;
}
drv->nlmode = nlmode;
if (nlmode == NL80211_IFTYPE_P2P_DEVICE) {
int ret = nl80211_set_p2pdev(bss, 1);
@ -4144,10 +4137,12 @@ static void wpa_driver_nl80211_deinit(struct i802_bss *bss)
eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx);
(void) i802_set_iface_flags(bss, 0);
wpa_driver_nl80211_set_mode(bss, NL80211_IFTYPE_STATION);
nl80211_mgmt_unsubscribe(bss, "deinit");
if (nl80211_get_ifmode(bss) == NL80211_IFTYPE_P2P_DEVICE)
if (drv->nlmode != NL80211_IFTYPE_P2P_DEVICE) {
wpa_driver_nl80211_set_mode(bss, NL80211_IFTYPE_STATION);
} else {
nl80211_mgmt_unsubscribe(bss, "deinit");
nl80211_del_p2pdev(bss);
}
nl_cb_put(drv->nl_cb);
nl80211_destroy_bss(&drv->first_bss);
@ -6072,7 +6067,8 @@ static int wpa_driver_nl80211_send_mlme(struct i802_bss *bss, const u8 *data,
mgmt = (struct ieee80211_mgmt *) data;
fc = le_to_host16(mgmt->frame_control);
if (is_sta_interface(drv->nlmode) &&
if ((is_sta_interface(drv->nlmode) ||
drv->nlmode == NL80211_IFTYPE_P2P_DEVICE) &&
WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_RESP) {
/*
@ -8017,6 +8013,9 @@ static int wpa_driver_nl80211_set_mode(struct i802_bss *bss,
int res;
res = nl80211_set_mode(drv, drv->ifindex, nlmode);
if (res && nlmode == nl80211_get_ifmode(bss))
res = 0;
if (res == 0) {
drv->nlmode = nlmode;
ret = 0;