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| author | Alexander Aring <aahringo@redhat.com> | 2021-04-04 20:30:46 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-21 12:56:14 +0200 |
| commit | c993c05b9d48c8d0aeddd3e180eff95228926625 (patch) | |
| tree | b0419bfdf75a7694841c4745aa87e27361a8703e /net | |
| parent | f9d7088d385c0ac5a0314ecc591940c6a944416f (diff) | |
| download | linux-c993c05b9d48c8d0aeddd3e180eff95228926625.tar.gz linux-c993c05b9d48c8d0aeddd3e180eff95228926625.tar.bz2 linux-c993c05b9d48c8d0aeddd3e180eff95228926625.zip | |
net: ieee802154: forbid monitor for add llsec dev
[ Upstream commit 5303f956b05a2886ff42890908156afaec0f95ac ]
This patch forbids to add 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: Alexander Aring <aahringo@redhat.com>
Link: https://lore.kernel.org/r/20210405003054.256017-8-aahringo@redhat.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net')
| -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 97074180c2e5..797888b4b2ce 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -1784,6 +1784,9 @@ static int nl802154_add_llsec_dev(struct sk_buff *skb, struct genl_info *info) struct wpan_dev *wpan_dev = dev->ieee802154_ptr; struct ieee802154_llsec_device dev_desc; + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) + return -EOPNOTSUPP; + if (ieee802154_llsec_parse_device(info->attrs[NL802154_ATTR_SEC_DEVICE], &dev_desc) < 0) return -EINVAL; |