Daniel Borkmann [Thu, 2018-05-24 18:00 -0700]:
> On 05/23/2018 01:40 AM, Andrey Ignatov wrote:
> [...]
> > diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
> > index ff4d4ba..a1f9ba2 100644
> > --- a/net/ipv4/udp.c
> > +++ b/net/ipv4/udp.c
> > @@ -900,6 +900,7 @@ int udp_sendmsg(struct sock *sk, struc
On 05/23/2018 01:40 AM, Andrey Ignatov wrote:
[...]
> diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
> index ff4d4ba..a1f9ba2 100644
> --- a/net/ipv4/udp.c
> +++ b/net/ipv4/udp.c
> @@ -900,6 +900,7 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg,
> size_t len)
> {
> struct inet_sock *i
On Tue, May 22, 2018 at 04:40:02PM -0700, Andrey Ignatov wrote:
> In addition to already existing BPF hooks for sys_bind and sys_connect,
> the patch provides new hooks for sys_sendmsg.
>
> It leverages existing BPF program type `BPF_PROG_TYPE_CGROUP_SOCK_ADDR`
> that provides access to socket itl
In addition to already existing BPF hooks for sys_bind and sys_connect,
the patch provides new hooks for sys_sendmsg.
It leverages existing BPF program type `BPF_PROG_TYPE_CGROUP_SOCK_ADDR`
that provides access to socket itlself (properties like family, type,
protocol) and user-passed `struct sock
