From: Alexander Aring Date: Mon, 5 Apr 2021 00:30:50 +0000 (-0400) Subject: net: ieee802154: forbid monitor for del llsec devkey X-Git-Tag: accepted/tizen/unified/20230118.172025~7507^2~12^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6fb8045319ef172dc88a8142e7f8b58c7608137e;p=platform%2Fkernel%2Flinux-rpi.git net: ieee802154: forbid monitor for del llsec devkey This patch forbids to del llsec devkey for monitor interfaces which we don't support yet. Otherwise we will access llsec mib which isn't initialized for monitors. Signed-off-by: Alexander Aring Link: https://lore.kernel.org/r/20210405003054.256017-12-aahringo@redhat.com Signed-off-by: Stefan Schmidt --- diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index c3f9bff..88735f0 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -1949,6 +1949,9 @@ static int nl802154_del_llsec_devkey(struct sk_buff *skb, struct genl_info *info struct ieee802154_llsec_device_key key; __le64 extended_addr; + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) + return -EOPNOTSUPP; + if (!info->attrs[NL802154_ATTR_SEC_DEVKEY] || nla_parse_nested_deprecated(attrs, NL802154_DEVKEY_ATTR_MAX, info->attrs[NL802154_ATTR_SEC_DEVKEY], nl802154_devkey_policy, info->extack)) return -EINVAL;