diff options
| author | Alexander Aring <aahringo@redhat.com> | 2021-04-05 03:30:50 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-21 14:00:53 +0300 |
| commit | ab9f9a1d5874960ddf2faeecf567ef2c15eaf82d (patch) | |
| tree | b8fe21f57d715bb662449b78b8e67e9bdacdec0e /net/ieee802154 | |
| parent | 4846c2debb2ca32585d4274c02893c4153b68159 (diff) | |
| download | linux-ab9f9a1d5874960ddf2faeecf567ef2c15eaf82d.tar.xz | |
net: ieee802154: forbid monitor for del llsec devkey
[ Upstream commit 6fb8045319ef172dc88a8142e7f8b58c7608137e ]
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 <aahringo@redhat.com>
Link: https://lore.kernel.org/r/20210405003054.256017-12-aahringo@redhat.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Sasha Levin <sashal@kernel.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 023c1e75daf9..87dac717d197 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -1954,6 +1954,9 @@ 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; |