[CRIU] [PATCH 0/8] criu: Unprivileged mode series, v3

Andrew Vagin avagin at odin.com
Tue Oct 20 05:50:39 PDT 2015


On Mon, Oct 05, 2015 at 10:54:29PM +0300, Cyrill Gorcunov wrote:
> Here are initial attempt to start c/r'ing in unprivileged
> mode. Not everything is covered yet but the patches should
> not affect the current execution paths if criu is suid'ed.

Could you describe currect restrictions of this mode?

> 
> Cyrill Gorcunov (4):
>   parasite: Add @pad argument for syscall run
>   vdso: Don't fail if pagemap is not accessbile
>   pagemap-cache: Use greedy mode if pagemap inaccessible
>   tty: Don't fail on unprivileged tty params restore
> 
> Pavel Emelyanov (4):
>   kerndat: Read anon shmem dev via maps
>   dump: Dont read prohibited kernel files
>   proc: Use smaps path for file
>   parasite: Load code blobs via memfd
> 
>  include/parasite.h |   2 +
>  kerndat.c          |  79 ++++++++++++++++++++++++++++++++++-----
>  mem.c              |   2 -
>  pagemap-cache.c    |  27 ++++++++++----
>  parasite-syscall.c | 107 +++++++++++++++++++++++++++++++++++++++++++++++++----
>  pie/parasite.c     |   9 +++++
>  proc_parse.c       |  97 +++++++++++++++++++++++++++++++++++++++++++++---
>  tty.c              |   2 +-
>  vdso.c             |  62 +++++++++++++++++++++----------
>  9 files changed, 335 insertions(+), 52 deletions(-)
> 
> -- 
> 2.4.3
> 


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