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authorsam <sam@FreeBSD.org>2005-03-26 07:15:34 +0000
committersam <sam@FreeBSD.org>2005-03-26 07:15:34 +0000
commiteabc12aec25a615c8f67412a01546d989f83d9fd (patch)
treed71003996dbe9e8f30b03df04ea8fd3ddca9a95f /sys/net80211/ieee80211_input.c
parent262d2351824b888de35991ddaa533e69ab510076 (diff)
downloadFreeBSD-src-eabc12aec25a615c8f67412a01546d989f83d9fd.zip
FreeBSD-src-eabc12aec25a615c8f67412a01546d989f83d9fd.tar.gz
when WPA is enabled discard association requests w/o a WPA ie
Submitted by: Divy Le Ray
Diffstat (limited to 'sys/net80211/ieee80211_input.c')
-rw-r--r--sys/net80211/ieee80211_input.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/sys/net80211/ieee80211_input.c b/sys/net80211/ieee80211_input.c
index 8622372..a0984c5 100644
--- a/sys/net80211/ieee80211_input.c
+++ b/sys/net80211/ieee80211_input.c
@@ -2183,6 +2183,20 @@ ieee80211_recv_mgmt(struct ieee80211com *ic, struct mbuf *m0,
ic->ic_stats.is_rx_assoc_notauth++;
return;
}
+ /* assert right associstion security credentials */
+ if (wpa == NULL && (ic->ic_flags & IEEE80211_F_WPA)) {
+ IEEE80211_DPRINTF(ic,
+ IEEE80211_MSG_ASSOC | IEEE80211_MSG_WPA,
+ "[%s] no WPA/RSN IE in association request\n",
+ ether_sprintf(wh->i_addr2));
+ IEEE80211_SEND_MGMT(ic, ni,
+ IEEE80211_FC0_SUBTYPE_DEAUTH,
+ IEEE80211_REASON_RSN_REQUIRED);
+ ieee80211_node_leave(ic, ni);
+ /* XXX distinguish WPA/RSN? */
+ ic->ic_stats.is_rx_assoc_badwpaie++;
+ return;
+ }
if (wpa != NULL) {
/*
* Parse WPA information element. Note that
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