[Devel] [PATCH vz7 0/2] Port SIOCGSKNS support for sockets and tun

[Kirill Tkhai]

On 28.03.2018 11:05, Pavel Tikhomirov wrote:
> Everything looks good to me, except that AFAICS second patch is not yet in MS, and hash f2780d6d7475 leads nowhere, correct me if I'm wrong.

It's in linux-next.git: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=f2780d6d74756bc1d7ba32ff3dd0de4afd7c7e1e

Thanks,
Kirill

> Reviewed-by: Pavel Tikhoirov <ptikhomirov at virtuozzo.com>
> 
> On 03/22/2018 07:34 PM, Kirill Tkhai wrote:
>> This patchset ports get-socket-and-tun-net-namespace-fd functionality
>> from mainline kernel to vz7.
>>
>> Note, that in case of sockets and tun we don't have proc vfsmnt
>> like we have for NS_GET_USERNS and NS_GET_PARENT. The workaround
>> is to use current's pid_ns->proc_mnt. It has to work even in case
>> of nested pid ns, since the namespaces inodes numbers are uniqul
>> in the system.
>>
>> ---
>>
>> Kirill Tkhai (2):
>>        ms/net: add an ioctl to get a socket network namespace
>>        tun: Add ioctl() SIOCGSKNS cmd to allow obtaining net ns of tun device
>>
>>
>>   drivers/net/tun.c            |   11 ++++++++++-
>>   fs/proc/namespaces.c         |    2 +-
>>   include/linux/proc_ns.h      |    8 ++++++++
>>   include/uapi/linux/sockios.h |    1 +
>>   net/socket.c                 |   32 ++++++++++++++++++++++++++++++++
>>   5 files changed, 52 insertions(+), 2 deletions(-)
>>
>> -- 
>> Signed-off-by: Kirill Tkhai <ktkhai at virtuozzo.com>
>>
>