Commit 08470c54 authored by Alexander Aring's avatar Alexander Aring Committed by Stefan Schmidt
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net: ieee802154: forbid monitor for add llsec key 



This patch forbids to add llsec key for monitor interfaces which we
don't support yet. Otherwise we will access llsec mib which isn't
initialized for monitors.

Signed-off-by: default avatarAlexander Aring <aahringo@redhat.com>
Link: https://lore.kernel.org/r/20210405003054.256017-5-aahringo@redhat.com


Signed-off-by: default avatarStefan Schmidt <stefan@datenfreihafen.org>
parent fb3c5cdf

net/ieee802154/nl802154.c

+3 −0
Original line number Diff line number Diff line
@@ -1552,6 +1552,9 @@ static int nl802154_add_llsec_key(struct sk_buff *skb, struct genl_info *info) 
	struct ieee802154_llsec_key_id id = { };

	u32 commands[NL802154_CMD_FRAME_NR_IDS / 32] = { };



	if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)

		return -EOPNOTSUPP;



	if (!info->attrs[NL802154_ATTR_SEC_KEY] ||

	    nla_parse_nested_deprecated(attrs, NL802154_KEY_ATTR_MAX, info->attrs[NL802154_ATTR_SEC_KEY], nl802154_key_policy, info->extack))

		return -EINVAL;