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bsd: Set IEEE80211_KEY_NOREPLAY in IBSS/AHDEMO mode

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Signed-hostap: Rui Paulo <rpaulo@FreeBSD.org>
This commit is contained in:
Rui Paulo 2013-08-07 10:57:10 +03:00 committed by Jouni Malinen
parent cb76af8a35
commit 5dd82c634c
1 changed files with 38 additions and 0 deletions
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38
src/drivers/driver_bsd.c
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@ -61,10 +61,37 @@ struct bsd_driver_data {
int prev_roaming; /* roaming state to restore on deinit */
int prev_privacy; /* privacy state to restore on deinit */
int prev_wpa; /* wpa state to restore on deinit */
enum ieee80211_opmode opmode; /* operation mode */
};
/* Generic functions for hostapd and wpa_supplicant */
static enum ieee80211_opmode
get80211opmode(struct bsd_driver_data *drv)
{
struct ifmediareq ifmr;
(void) memset(&ifmr, 0, sizeof(ifmr));
(void) strncpy(ifmr.ifm_name, drv->ifname, sizeof(ifmr.ifm_name));
if (ioctl(drv->sock, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) {
if (ifmr.ifm_current & IFM_FLAG0)
return IEEE80211_M_AHDEMO;
else
return IEEE80211_M_IBSS;
}
if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
return IEEE80211_M_HOSTAP;
if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
return IEEE80211_M_MONITOR;
if (ifmr.ifm_current & IFM_IEEE80211_MBSS)
return IEEE80211_M_MBSS;
}
return IEEE80211_M_STA;
}
static int
bsd_set80211(void *priv, int op, int val, const void *arg, int arg_len)
{
@ -289,6 +316,7 @@ bsd_set_key(const char *ifname, void *priv, enum wpa_alg alg,
size_t seq_len, const u8 *key, size_t key_len)
{
struct ieee80211req_key wk;
struct bsd_driver_data *drv = priv;
wpa_printf(MSG_DEBUG, "%s: alg=%d addr=%p key_idx=%d set_tx=%d "
"seq_len=%zu key_len=%zu", __func__, alg, addr, key_idx,
@ -343,6 +371,14 @@ bsd_set_key(const char *ifname, void *priv, enum wpa_alg alg,
}
if (wk.ik_keyix != IEEE80211_KEYIX_NONE && set_tx)
wk.ik_flags |= IEEE80211_KEY_DEFAULT;
#ifndef HOSTAPD
/*
* Ignore replay failures in IBSS and AHDEMO mode.
*/
if (drv->opmode == IEEE80211_M_IBSS ||
drv->opmode == IEEE80211_M_AHDEMO)
wk.ik_flags |= IEEE80211_KEY_NOREPLAY;
#endif /* HOSTAPD */
wk.ik_keylen = key_len;
if (seq) {
#ifdef WORDS_BIGENDIAN
@ -1498,6 +1534,8 @@ wpa_driver_bsd_init(void *ctx, const char *ifname)
if (wpa_driver_bsd_capa(drv))
goto fail;
drv->opmode = get80211opmode(drv);
return drv;
fail:
close(drv->sock);