diff mbox series

[wpan,04/17] net: ieee802154: forbid monitor for set llsec params

Message ID 20210228151817.95700-5-aahringo@redhat.com (mailing list archive)
State Superseded
Headers show
Series ieee802154: syzbot fixes | expand

Commit Message

Alexander Aring Feb. 28, 2021, 3:18 p.m. UTC
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>
---
 net/ieee802154/nl802154.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Stefan Schmidt March 2, 2021, 9:45 p.m. UTC | #1
Hello Alex.

On 28.02.21 16:18, Alexander Aring wrote:
> 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>
> ---
>   net/ieee802154/nl802154.c | 3 +++
>   1 file changed, 3 insertions(+)
> 
> diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
> index 3ee09f6d13b7..67f0dc622bc2 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;
>   
> 

I am fine with this patch and all the rest up to 17. They just do not 
apply for me with 1 and 2 left out and only 3 applied.

Could you resend 3-17 as a series and we can discuss 1 & 2 separately?

regards
Stefan Schmidt
Alexander Aring March 6, 2021, 1:12 p.m. UTC | #2
Hi,

On Thu, 4 Mar 2021 at 02:28, Stefan Schmidt <stefan@datenfreihafen.org> wrote:
>
> Hello Alex.
>
> On 28.02.21 16:18, Alexander Aring wrote:
> > 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>
> > ---
> >   net/ieee802154/nl802154.c | 3 +++
> >   1 file changed, 3 insertions(+)
> >
> > diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
> > index 3ee09f6d13b7..67f0dc622bc2 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;
> >
> >
>
> I am fine with this patch and all the rest up to 17. They just do not
> apply for me with 1 and 2 left out and only 3 applied.
>

I am sorry, I will recheck.

> Could you resend 3-17 as a series and we can discuss 1 & 2 separately?

okay.

- Alex
diff mbox series

Patch

diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index 3ee09f6d13b7..67f0dc622bc2 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;