2009-05-11 18:58:49

by Jouni Malinen

[permalink] [raw]
Subject: [PATCH 1/4] nl80211: Validate MFP flag type when parsing STA flags

NL80211_STA_FLAG_MFP was forgotten from sta_flags_policy. The previous
version added the flag due to the loop used in parse_station_flags,
but the proper behavior would be to allow nla_parse_nested() to go
through the policy for all flags.

Signed-off-by: Jouni Malinen <[email protected]>

---
net/wireless/nl80211.c | 1 +
1 file changed, 1 insertion(+)

--- uml.orig/net/wireless/nl80211.c 2009-05-11 21:39:23.000000000 +0300
+++ uml/net/wireless/nl80211.c 2009-05-11 21:39:23.000000000 +0300
@@ -1331,6 +1331,7 @@ static const struct nla_policy sta_flags
[NL80211_STA_FLAG_AUTHORIZED] = { .type = NLA_FLAG },
[NL80211_STA_FLAG_SHORT_PREAMBLE] = { .type = NLA_FLAG },
[NL80211_STA_FLAG_WME] = { .type = NLA_FLAG },
+ [NL80211_STA_FLAG_MFP] = { .type = NLA_FLAG },
};

static int parse_station_flags(struct nlattr *nla, u32 *staflags)

--

--
Jouni Malinen PGP id EFC895FA