[CRIU] [PATCH v4 0/3] c/r non-dev net syctls

[Pavel Tikhomirov]

Please don't forget it.

On 07/20/2016 05:27 PM, Pavel Tikhomirov wrote:
> This is a try to migrate /proc/sys/net static sysctls -
> the ones on netns but not per-device, now without dinamic
> sysctls detection via /proc/sys/net readdir.
>
> I added full path(except /proc/sys/ part) to sysctl entry in protobuf
> as it is easier than hardcoding these entries in code.
>
> /proc/sys/net/netfilter/nf_log/xx sysctls are hard to set - see
> patch 2/4 so skiping NONE case. Made fix for kernel it is in nf-next:
> http://git.kernel.org/cgit/linux/kernel/git/pablo/nf-next.git/commit/?id=c6ac37d8d8843fb1fdc34e4a2a41a4f027ab670c
>
> Touching igmp_link_local_mcast_reports is unsafe in v4.3-v4.5 kernels
> but as it is known kernel problem one can get fix easily see patch 1/3.
>
> v2: remove non-writable in netns sysctls from test
> v3: fix igmp_link_local_mcast_reports problem, add more sysctls from
> kernel v4.6 to test
> v4: remove readdir, make it static list, and unfix
> igmp_link_local_mcast_reports
>
> https://jira.sw.ru/browse/PSBM-48397
>
> Pavel Tikhomirov (3):
>   net/sysctl: c/r all except *.conf.* and *.neigh.*
>   zdtm: add irand_range helper and use it in netns-dev test
>   zdtm/sysctls: test all net.xxx except conf and neigh
>
>  criu/net.c                          | 293 +++++++++++++++++++++++++++++-
>  images/netdev.proto                 |  14 +-
>  images/sysctl.proto                 |   5 +
>  test/zdtm/lib/Makefile              |   2 +-
>  test/zdtm/lib/randrange.c           |  36 ++++
>  test/zdtm/lib/randrange.h           |  13 ++
>  test/zdtm/static/Makefile           |   1 +
>  test/zdtm/static/netns-dev.c        |  46 +----
>  test/zdtm/static/netns-sysctls.c    | 353 ++++++++++++++++++++++++++++++++++++
>  test/zdtm/static/netns-sysctls.desc |   1 +
>  10 files changed, 719 insertions(+), 45 deletions(-)
>  create mode 100644 test/zdtm/lib/randrange.c
>  create mode 100644 test/zdtm/lib/randrange.h
>  create mode 100644 test/zdtm/static/netns-sysctls.c
>  create mode 100644 test/zdtm/static/netns-sysctls.desc
>

-- 
Best regards, Tikhomirov Pavel
Software Developer, Virtuozzo.