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clear/reclaim challenge text when switching auth mode and operating as an ap

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Obtained from:	Atheros
This commit is contained in:
sam 2007-02-04 05:49:16 +00:00
parent b1367bfe2c
commit 9f1eaf60b8
1 changed files with 9 additions and 0 deletions
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9
sys/net80211/ieee80211_input.c
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@ -873,6 +873,15 @@ ieee80211_auth_open(struct ieee80211com *ic, struct ieee80211_frame *wh,
"bad sta auth mode %u", ni->ni_authmode);
ic->ic_stats.is_rx_bad_auth++; /* XXX */
if (ic->ic_opmode == IEEE80211_M_HOSTAP) {
/*
* Clear any challenge text that may be there if
* a previous shared key auth failed and then an
* open auth is attempted.
*/
if (ni->ni_challenge != NULL) {
FREE(ni->ni_challenge, M_DEVBUF);
ni->ni_challenge = NULL;
}
/* XXX hack to workaround calling convention */
ieee80211_send_error(ic, ni, wh->i_addr2,
IEEE80211_FC0_SUBTYPE_AUTH,