diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2024-06-27 10:44:11 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-06-28 09:56:18 +0200 |
| commit | a7e5793035792cc46a1a4b0a783655ffa897dfe9 (patch) | |
| tree | b4aebeb48ee503d9f59446c128a55086a46b2fb6 | |
| parent | 94833addfaba89d12e5dbd82e350a692c00648ab (diff) | |
wifi: nl80211: don't give key data to userspace
When a key is requested by userspace, there's really no need
to include the key data, the sequence counter is really what
userspace needs in this case. The fact that it's included is
just a historic quirk.
Remove the key data.
Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240627104411.b6a4f097e4ea.I7e6cc976cb9e8a80ef25a3351330f313373b4578@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | net/wireless/nl80211.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 19d81200a2a2..674368d028f3 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -4487,10 +4487,7 @@ static void get_key_callback(void *c, struct key_params *params) struct nlattr *key; struct get_key_cookie *cookie = c; - if ((params->key && - nla_put(cookie->msg, NL80211_ATTR_KEY_DATA, - params->key_len, params->key)) || - (params->seq && + if ((params->seq && nla_put(cookie->msg, NL80211_ATTR_KEY_SEQ, params->seq_len, params->seq)) || (params->cipher && @@ -4502,10 +4499,7 @@ static void get_key_callback(void *c, struct key_params *params) if (!key) goto nla_put_failure; - if ((params->key && - nla_put(cookie->msg, NL80211_KEY_DATA, - params->key_len, params->key)) || - (params->seq && + if ((params->seq && nla_put(cookie->msg, NL80211_KEY_SEQ, params->seq_len, params->seq)) || (params->cipher && |