Commit ad8f9de1 authored by Alexander Aring's avatar Alexander Aring Committed by Stefan Schmidt
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net: ieee802154: forbid monitor for del llsec dev 



This patch forbids to del llsec dev 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/20210405003054.256017-9-aahringo@redhat.com


Signed-off-by: default avatarStefan Schmidt <stefan@datenfreihafen.org>
parent 5303f956

net/ieee802154/nl802154.c

+3 −0
Original line number Diff line number Diff line
@@ -1781,6 +1781,9 @@ static int nl802154_del_llsec_dev(struct sk_buff *skb, struct genl_info *info) 
	struct nlattr *attrs[NL802154_DEV_ATTR_MAX + 1];

	__le64 extended_addr;



	if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)

		return -EOPNOTSUPP;



	if (!info->attrs[NL802154_ATTR_SEC_DEVICE] ||

	    nla_parse_nested_deprecated(attrs, NL802154_DEV_ATTR_MAX, info->attrs[NL802154_ATTR_SEC_DEVICE], nl802154_dev_policy, info->extack))

		return -EINVAL;