diff options
| author | Alexander Aring <aahringo@redhat.com> | 2021-04-05 03:30:43 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-21 14:00:53 +0300 |
| commit | 7edf4d2baa8a19a829475c2fbe0a9f42c628385a (patch) | |
| tree | e3a22e0d085155be42ec816328127660b4598a09 /net/ieee802154 | |
| parent | c09075df5e4da2a6d60b63d70aa8df6268205500 (diff) | |
| download | linux-7edf4d2baa8a19a829475c2fbe0a9f42c628385a.tar.xz | |
net: ieee802154: forbid monitor for add llsec key
[ Upstream commit 08470c5453339369bd3d590c4cbb0b5961cdcbb6 ]
This patch forbids to add llsec key 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/20210405003054.256017-5-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 a7cb28a78c6f..6036516ddb9e 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -1557,6 +1557,9 @@ static int nl802154_add_llsec_key(struct sk_buff *skb, struct genl_info *info) struct ieee802154_llsec_key_id id = { }; u32 commands[NL802154_CMD_FRAME_NR_IDS / 32] = { }; + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) + return -EOPNOTSUPP; + if (!info->attrs[NL802154_ATTR_SEC_KEY] || nla_parse_nested_deprecated(attrs, NL802154_KEY_ATTR_MAX, info->attrs[NL802154_ATTR_SEC_KEY], nl802154_key_policy, info->extack)) return -EINVAL; |