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| author | Alexander Aring <aahringo@redhat.com> | 2021-04-04 20:30:41 -0400 |
|---|---|---|
| committer | Stefan Schmidt <stefan@datenfreihafen.org> | 2021-04-06 21:57:29 +0200 |
| commit | 88c17855ac4291fb462e13a86b7516773b6c932e (patch) | |
| tree | 698ac59650cb214da194812714b257717a92c18d /net/ieee802154 | |
| parent | 6f7f657f24405f426212c09260bf7fe8a52cef33 (diff) | |
| download | linux-88c17855ac4291fb462e13a86b7516773b6c932e.tar.gz linux-88c17855ac4291fb462e13a86b7516773b6c932e.tar.bz2 linux-88c17855ac4291fb462e13a86b7516773b6c932e.zip | |
net: ieee802154: forbid monitor for set llsec params
This patch forbids to set llsec params for monitor interfaces which we
don't support yet.
Reported-by: syzbot+8b6719da8a04beeafcc3@syzkaller.appspotmail.com
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Link: https://lore.kernel.org/r/20210405003054.256017-3-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 1600edb98107..ce8956f31ef9 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -1384,6 +1384,9 @@ static int nl802154_set_llsec_params(struct sk_buff *skb, u32 changed = 0; int ret; + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) + return -EOPNOTSUPP; + if (info->attrs[NL802154_ATTR_SEC_ENABLED]) { u8 enabled; |