diff options
| author | Alexander Aring <aahringo@redhat.com> | 2021-04-04 20:30:52 -0400 |
|---|---|---|
| committer | Stefan Schmidt <stefan@datenfreihafen.org> | 2021-04-06 22:30:50 +0200 |
| commit | 9ec87e322428d4734ac647d1a8e507434086993d (patch) | |
| tree | 98a27498a184985d17b8689ef6d57436225929a4 /net/ieee802154 | |
| parent | 4c9b4f55ad1f5a4b6206ac4ea58f273126d21925 (diff) | |
| download | linux-9ec87e322428d4734ac647d1a8e507434086993d.tar.bz2 | |
net: ieee802154: forbid monitor for add llsec seclevel
This patch forbids to add llsec seclevel 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 <aahringo@redhat.com>
Link: https://lore.kernel.org/r/20210405003054.256017-14-aahringo@redhat.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Diffstat (limited to 'net/ieee802154')
| -rw-r--r-- | net/ieee802154/nl802154.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index 9158b095ccf9..28427ce52a9b 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -2115,6 +2115,9 @@ static int nl802154_add_llsec_seclevel(struct sk_buff *skb, struct wpan_dev *wpan_dev = dev->ieee802154_ptr; struct ieee802154_llsec_seclevel sl; + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) + return -EOPNOTSUPP; + if (llsec_parse_seclevel(info->attrs[NL802154_ATTR_SEC_LEVEL], &sl) < 0) return -EINVAL; |