On Mon, Sep 26, 2016 at 07:54:37PM -0600, David Ahern wrote:
> On 9/26/16 4:38 PM, Cyrill Gorcunov wrote:
> > Something like
> >
> > Index: linux-ml.git/include/uapi/linux/inet_diag.h
> > ===
> > --- linux-ml.git.orig/include/uapi/lin
On 9/26/16 4:38 PM, Cyrill Gorcunov wrote:
> Something like
>
> Index: linux-ml.git/include/uapi/linux/inet_diag.h
> ===
> --- linux-ml.git.orig/include/uapi/linux/inet_diag.h2016-09-11
> 20:56:18.191584145 +0300
> +++ linux-ml.g
On Wed, Sep 21, 2016 at 12:13:43AM +0300, Cyrill Gorcunov wrote:
> On Fri, Sep 16, 2016 at 11:07:22PM +0300, Cyrill Gorcunov wrote:
> > > It may well be a ss bug / problem. As I mentioned I am always seeing 255
> > > for the protocol which
> >
> > It is rather not addressed in ss. I mean, look, w
On Fri, Sep 16, 2016 at 11:07:22PM +0300, Cyrill Gorcunov wrote:
> > It may well be a ss bug / problem. As I mentioned I am always seeing 255
> > for the protocol which
>
> It is rather not addressed in ss. I mean, look, when we send out a diag packet
> the kernel look ups for a handler, which fo
On Fri, Sep 16, 2016 at 01:55:42PM -0600, David Ahern wrote:
> >> Since the display is showing sockets in addition to IPPROTO_RAW:
> >>
> >> $ ss -A raw
> >> State Recv-Q Send-QLocal Address:Port
> >> Peer Address:Port
> >> UNCONN 0 0
On 9/16/16 1:52 PM, Cyrill Gorcunov wrote:
> On Fri, Sep 16, 2016 at 01:47:57PM -0600, David Ahern wrote:
I'm guessing you passed IPPROTO_RAW (255) as the protocol to socket(). If
you pass something
else (IPPROTO_ICMP for example) it won't work.
>>>
>>> True. To support IPPROTO
On Fri, Sep 16, 2016 at 01:47:57PM -0600, David Ahern wrote:
> >>
> >> I'm guessing you passed IPPROTO_RAW (255) as the protocol to socket(). If
> >> you pass something
> >> else (IPPROTO_ICMP for example) it won't work.
> >
> > True. To support IPPROTO_ICMP it need enhancement. I thought start w
On 9/16/16 1:39 PM, Cyrill Gorcunov wrote:
> On Fri, Sep 16, 2016 at 01:30:28PM -0600, David Ahern wrote:
>>> [root@pcs7 iproute2]# misc/ss -A raw
>>> State Recv-Q Send-QLocal Address:Port
>>>Peer Address:Port
On Fri, Sep 16, 2016 at 01:30:28PM -0600, David Ahern wrote:
> > [root@pcs7 iproute2]# misc/ss -A raw
> > State Recv-Q Send-QLocal Address:Port
> >Peer Address:Port
> >
> > ESTAB 0 0
On 9/16/16 1:00 PM, Cyrill Gorcunov wrote:
> I created veth pair and bound raw socket into it.
>
> [root@pcs7 iproute2]# misc/ss -A raw
> State Recv-Q Send-QLocal Address:Port
> Peer Address:Port
On Fri, Sep 16, 2016 at 10:06:23AM +0300, Cyrill Gorcunov wrote:
> On Thu, Sep 15, 2016 at 05:45:02PM -0600, David Ahern wrote:
> > >
> > > Try to be selective in the -K , do not kill tcp sockets ?
> >
> > I am running
> >ss -aKw 'dev == red'
> >
> > to kill raw sockets bound to device named
On Thu, Sep 15, 2016 at 05:45:02PM -0600, David Ahern wrote:
> >
> > Try to be selective in the -K , do not kill tcp sockets ?
>
> I am running
>ss -aKw 'dev == red'
>
> to kill raw sockets bound to device named 'red'.
Thanks David, Eric! I'll play with this option today and report the resu
On 9/15/16 4:48 PM, Eric Dumazet wrote:
> On Fri, 2016-09-16 at 00:01 +0300, Cyrill Gorcunov wrote:
>
>> Here I get kicked off the server. Login back
>>
>> [cyrill@uranus ~] ssh root@pcs7
>> Last login: Thu Sep 15 23:20:42 2016 from gateway
>> [root@pcs7 ~]# cd /home/iproute2/
>> [root@pcs7 iprou
On Fri, 2016-09-16 at 00:01 +0300, Cyrill Gorcunov wrote:
> Here I get kicked off the server. Login back
>
> [cyrill@uranus ~] ssh root@pcs7
> Last login: Thu Sep 15 23:20:42 2016 from gateway
> [root@pcs7 ~]# cd /home/iproute2/
> [root@pcs7 iproute2]# misc/ss -A raw
> State Recv-Q Send-Q
On Thu, Sep 15, 2016 at 02:54:57PM -0600, David Ahern wrote:
> On 9/15/16 2:22 PM, Cyrill Gorcunov wrote:
> >> ss -K is not working. Socket lookup fails to find a match due to a
> >> protocol mismatch.
> >>
> >> haven't had time to track down why there is a mismatch since the kill uses
> >> the s
On 9/15/16 2:22 PM, Cyrill Gorcunov wrote:
>> ss -K is not working. Socket lookup fails to find a match due to a protocol
>> mismatch.
>>
>> haven't had time to track down why there is a mismatch since the kill uses
>> the socket returned
>> from the dump. Won't have time to come back to this unt
On 9/15/16 2:36 PM, Eric Dumazet wrote:
> On Thu, 2016-09-15 at 14:25 -0600, David Ahern wrote:
>> On 9/15/16 2:22 PM, Cyrill Gorcunov wrote:
ss -K is not working. Socket lookup fails to find a match due to a
protocol mismatch.
haven't had time to track down why there is a mism
On Thu, 2016-09-15 at 14:25 -0600, David Ahern wrote:
> On 9/15/16 2:22 PM, Cyrill Gorcunov wrote:
> >> ss -K is not working. Socket lookup fails to find a match due to a
> >> protocol mismatch.
> >>
> >> haven't had time to track down why there is a mismatch since the kill uses
> >> the socket r
On 9/15/16 2:22 PM, Cyrill Gorcunov wrote:
>> ss -K is not working. Socket lookup fails to find a match due to a protocol
>> mismatch.
>>
>> haven't had time to track down why there is a mismatch since the kill uses
>> the socket returned
>> from the dump. Won't have time to come back to this unt
On Thu, Sep 15, 2016 at 01:53:13PM -0600, David Ahern wrote:
> On 9/13/16 11:19 AM, Cyrill Gorcunov wrote:
> > In criu we are actively using diag interface to collect sockets
> > present in the system when dumping applications. And while for
> > unix, tcp, udp[lite], packet, netlink it works as exp
On 9/13/16 11:19 AM, Cyrill Gorcunov wrote:
> In criu we are actively using diag interface to collect sockets
> present in the system when dumping applications. And while for
> unix, tcp, udp[lite], packet, netlink it works as expected,
> the raw sockets do not have. Thus add it.
>
> v2:
> - add
On Tue, 2016-09-13 at 20:18 +, Rustad, Mark D wrote:
> Greg wrote:
>
> > Someday Linux will be a modern OS that just includes IPV6 and forces a
> > config option to NOT have it.
> >
> > That'll be great. All the IS_ENABLED_(CONFIG_IPV6) scattered everywhere
> > is nuts.
> >
> >
>
> Better
Greg wrote:
Someday Linux will be a modern OS that just includes IPV6 and forces a
config option to NOT have it.
That'll be great. All the IS_ENABLED_(CONFIG_IPV6) scattered everywhere
is nuts.
Better wait until everyone at least *has* IPv6! I have yet to have IPv6
deployed on any of my
On Tue, 2016-09-13 at 20:19 +0300, Cyrill Gorcunov wrote:
> In criu we are actively using diag interface to collect sockets
> present in the system when dumping applications. And while for
> unix, tcp, udp[lite], packet, netlink it works as expected,
> the raw sockets do not have. Thus add it.
>
>
In criu we are actively using diag interface to collect sockets
present in the system when dumping applications. And while for
unix, tcp, udp[lite], packet, netlink it works as expected,
the raw sockets do not have. Thus add it.
v2:
- add missing sock_put calls in raw_diag_dump_one (by eric.dumaz
On Tue, Sep 13, 2016 at 11:57:35AM -0400, David Miller wrote:
> >
> > Thanks for review, David. I updated against net-next.
>
> Please do not post new versions of patches as replies to existing
> discussions.
>
> Instead, make fresh patch postings to the list.
Oh, will do. Sorry for inconvenien
From: Cyrill Gorcunov
Date: Sun, 11 Sep 2016 22:17:15 +0300
> On Sat, Sep 10, 2016 at 04:28:40PM -0600, David Ahern wrote:
>> On 9/10/16 4:05 PM, Cyrill Gorcunov wrote:
>> > On Sat, Sep 10, 2016 at 10:31:35AM -0600, David Ahern wrote:
>> >>
>> >> Would you mind adding the destroy capability as we
eader for ipv6, and
> - inet_sk_diag_fill args have changed due to a recent commit
Thanks for review, David. I updated against net-next.
---
From: Cyrill Gorcunov
Subject: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets
In criu we are actively using diag interface to collect
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