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Commit 12f120ce authored by Alexander Aring's avatar Alexander Aring Committed by Greg Kroah-Hartman
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net: ieee802154: forbid monitor for set llsec params 



commit 88c17855ac4291fb462e13a86b7516773b6c932e upstream.

This patch forbids to set llsec params for monitor interfaces which we
don't support yet.

Reported-by: default avatar <syzbot+8b6719da8a04beeafcc3@syzkaller.appspotmail.com>
Signed-off-by: default avatarAlexander Aring <aahringo@redhat.com>
Link: https://lore.kernel.org/r/20210405003054.256017-3-aahringo@redhat.com


Signed-off-by: default avatarStefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 22e025c1

net/ieee802154/nl802154.c

+3 −0
Original line number Diff line number Diff line
@@ -1402,6 +1402,9 @@ static int nl802154_set_llsec_params(struct sk_buff *skb, 
	u32 changed = 0;

	int ret;



	if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)

		return -EOPNOTSUPP;



	if (info->attrs[NL802154_ATTR_SEC_ENABLED]) {

		u8 enabled;