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| author | Alexander Aring <aahringo@redhat.com> | 2021-04-04 20:30:44 -0400 |
|---|---|---|
| committer | Stefan Schmidt <stefan@datenfreihafen.org> | 2021-04-06 22:07:31 +0200 |
| commit | b6e2949544a183f590ae6f3ef2d1aaaa2c44e38a (patch) | |
| tree | 2f679cb0066a6ab97173c2f34ba89b0cfa3575d8 /net/ieee802154 | |
| parent | 08470c5453339369bd3d590c4cbb0b5961cdcbb6 (diff) | |
| download | linux-b6e2949544a183f590ae6f3ef2d1aaaa2c44e38a.tar.gz linux-b6e2949544a183f590ae6f3ef2d1aaaa2c44e38a.tar.bz2 linux-b6e2949544a183f590ae6f3ef2d1aaaa2c44e38a.zip | |
net: ieee802154: forbid monitor for del llsec key
This patch forbids to del 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/20210405003054.256017-6-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 42a246b6f9cb..bfc0eca774e3 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -1604,6 +1604,9 @@ static int nl802154_del_llsec_key(struct sk_buff *skb, struct genl_info *info) struct nlattr *attrs[NL802154_KEY_ATTR_MAX + 1]; struct ieee802154_llsec_key_id id; + 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; |