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nl80211: Fix EAPOL frames not being delivered

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When hostapd choose to reuse an existing interface, it does not add it
to the set of interfaces from which we accept EAPOL packets.

Make sure we always add it to that set.

Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
This commit is contained in:
Maxime Bizon 2014-03-20 19:29:44 +01:00 committed by Jouni Malinen
parent 6997f8baab
commit b36935be1a
1 changed files with 10 additions and 0 deletions
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10
src/drivers/driver_nl80211.c
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@ -9486,6 +9486,11 @@ static void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx)
wpa_printf(MSG_DEBUG, "nl80211: Add own interface ifindex %d", wpa_printf(MSG_DEBUG, "nl80211: Add own interface ifindex %d",
ifidx); ifidx);
if (have_ifidx(drv, ifidx)) {
wpa_printf(MSG_DEBUG, "nl80211: ifindex %d already in the list",
ifidx);
return;
}
for (i = 0; i < drv->num_if_indices; i++) { for (i = 0; i < drv->num_if_indices; i++) {
if (drv->if_indices[i] == 0) { if (drv->if_indices[i] == 0) {
drv->if_indices[i] = ifidx; drv->if_indices[i] = ifidx;
@ -9965,6 +9970,9 @@ static int wpa_driver_nl80211_if_add(void *priv, enum wpa_driver_if_type type,
if (drv->global) if (drv->global)
drv->global->if_add_ifindex = ifidx; drv->global->if_add_ifindex = ifidx;
if (ifidx > 0)
add_ifidx(drv, ifidx);
return 0; return 0;
} }
@ -9980,6 +9988,8 @@ static int wpa_driver_nl80211_if_remove(struct i802_bss *bss,
__func__, type, ifname, ifindex, bss->added_if); __func__, type, ifname, ifindex, bss->added_if);
if (ifindex > 0 && (bss->added_if || bss->ifindex != ifindex)) if (ifindex > 0 && (bss->added_if || bss->ifindex != ifindex))
nl80211_remove_iface(drv, ifindex); nl80211_remove_iface(drv, ifindex);
else if (ifindex > 0 && !bss->added_if)
del_ifidx(drv, ifindex);
if (type != WPA_IF_AP_BSS) if (type != WPA_IF_AP_BSS)
return 0; return 0;