On Mon, Apr 29, 2019 at 9:19 AM David Laight wrote:
>
> > Can then also change memset to zero only two bytes in the Ethernet case.
> >
> > + if (msg->msg_namelen < sizeof(struct sockaddr_ll)) {
> > + msg->msg_namelen = sizeof(struct
> > sockaddr
> Can then also change memset to zero only two bytes in the Ethernet case.
>
> + if (msg->msg_namelen < sizeof(struct sockaddr_ll)) {
> + msg->msg_namelen = sizeof(struct sockaddr_ll);
> + memset(msg->msg_name + copy
On Mon, Apr 29, 2019 at 5:03 AM David Laight wrote:
>
> From: Willem de Bruijn [mailto:willemdebruijn.ker...@gmail.com]
> > Sent: 26 April 2019 20:30
> > Packet send checks that msg_name is at least sizeof sockaddr_ll.
> > Packet recv must return at least this length, so that its output
> > can be
From: Willem de Bruijn [mailto:willemdebruijn.ker...@gmail.com]
> Sent: 26 April 2019 20:30
> Packet send checks that msg_name is at least sizeof sockaddr_ll.
> Packet recv must return at least this length, so that its output
> can be passed unmodified to packet send.
>
> This ceased to be true si
On Fri, Apr 26, 2019 at 3:29 PM Willem de Bruijn
wrote:
>
> From: Willem de Bruijn
>
> Packet send checks that msg_name is at least sizeof sockaddr_ll.
> Packet recv must return at least this length, so that its output
> can be passed unmodified to packet send.
>
> This ceased to be true since ad
From: Willem de Bruijn
Packet send checks that msg_name is at least sizeof sockaddr_ll.
Packet recv must return at least this length, so that its output
can be passed unmodified to packet send.
This ceased to be true since adding support for lladdr longer than
sll_addr. Since, the return value u
