Hello Serge,
just to let you know: with 2.6.24-rc3 I have the same problem.
Chris
On Thu, 15 Nov 2007 23:02:27 +0100
Chris Friedhoff <[email protected]> wrote:
> No, the patch doesn't fix the problem.
> I still have the black screen with the cursor when I close the
> xsession, only the windowmanager is closed.
> consolemessage:
> xinit: Operation not permitted (errno 1): Can't kill X server
> kernel has capabilities, xinit has no caps granted.
>
> Chris
>
>
> > I'm setting up a vm to play with this. Will look into it.
> >
> > Oh, looking at a few branches, I see that the patch for bug# 9247
> > (on bugzilla.kernel.org) isn't in 2.6.24-rc2 yet. Can you check
> > whether the following patch fixes it?
> >
> > thanks,
> > -serge
> >
> > >From 347faf5852644b91632813885784104f4cdb640a Mon Sep 17 00:00:00 2001
> > From: Serge E. Hallyn <[email protected]>
> > Date: Wed, 14 Nov 2007 13:00:52 -0500
> > Subject: [PATCH 1/1] file capabilities: allow sigcont within session (v2.6.24-rc2)
> >
> > Allow sigcont to be sent to a process with greater capabilities
> > if it is in the same session. Otherwise, a shell from which
> > I've started a root shell and done 'suspend' can't be restarted
> > by the parent shell.
> >
> > (this patch against v2.6.24-rc2)
> >
> > Signed-off-by: Serge E. Hallyn <[email protected]>
> > ---
> > security/commoncap.c | 2 ++
> > 1 files changed, 2 insertions(+), 0 deletions(-)
> >
> > diff --git a/security/commoncap.c b/security/commoncap.c
> > index bf67871..c9f6867 100644
> > --- a/security/commoncap.c
> > +++ b/security/commoncap.c
> > @@ -534,6 +534,8 @@ int cap_task_kill(struct task_struct *p, struct siginfo *info,
> > * Used only by usb drivers?
> > */
> > return 0;
> > + if (sig == SIGCONT && (task_session_nr(current)==task_session_nr(p)))
> > + return 0;
> > if (cap_issubset(p->cap_permitted, current->cap_permitted))
> > return 0;
> > if (capable(CAP_KILL))
> > --
> > 1.5.1.1.GIT
>
>
> --------------------
> Chris Friedhoff
> [email protected]
--------------------
Chris Friedhoff
[email protected]
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