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Re: Reauthentication implementation flaw due to EINTR
From: |
Samuel Thibault |
Subject: |
Re: Reauthentication implementation flaw due to EINTR |
Date: |
Tue, 29 Dec 2009 23:34:08 +0100 |
User-agent: |
Mutt/1.5.12-2006-07-14 |
Carl Fredrik Hammar, le Tue 29 Dec 2009 23:29:35 +0100, a écrit :
> On Tue, Dec 29, 2009 at 10:55:41PM +0100, Samuel Thibault wrote:
> > Carl Fredrik Hammar, le Tue 29 Dec 2009 22:48:26 +0100, a écrit :
> > > It's still a mystery to me why ext2fs gets an EINTR without auth
> > > explicitly returning EINTR...
> >
> > AIUI, the RPC gets aborted and ext2fs receives MACH_RCV_PORT_DIED, which
> > _hurd_intr_rpc_mach_msg turns into EINTR.
>
> Wait, isn't the receive port in this case the auth port? This could
> be bad...
Oops, I meant MACH_RCV_TIMED_OUT above.
> > BTW, reproducing the bug is really easy:
> >
> > while sudo date ; do : ; done
>
> OK, I can use that for the client side. I don't really have a setup
> for testing the auth server though. Do you use a sub-Hurd or something?
I've never managed to find time to set up a sub-hurd, so I just debug
with writes on the console :)
Samuel
- Re: Reauthentication implementation flaw due to EINTR, (continued)
- Re: Reauthentication implementation flaw due to EINTR, Samuel Thibault, 2009/12/26
- Re: Reauthentication implementation flaw due to EINTR, Carl Fredrik Hammar, 2009/12/26
- Re: Reauthentication implementation flaw due to EINTR, Samuel Thibault, 2009/12/26
- Re: Reauthentication implementation flaw due to EINTR, Carl Fredrik Hammar, 2009/12/27
- Re: Reauthentication implementation flaw due to EINTR, Carl Fredrik Hammar, 2009/12/27
- Re: Reauthentication implementation flaw due to EINTR, Samuel Thibault, 2009/12/27
- Re: Reauthentication implementation flaw due to EINTR, Samuel Thibault, 2009/12/27
- Re: Reauthentication implementation flaw due to EINTR, Carl Fredrik Hammar, 2009/12/29
- Re: Reauthentication implementation flaw due to EINTR, Samuel Thibault, 2009/12/29
- Re: Reauthentication implementation flaw due to EINTR, Carl Fredrik Hammar, 2009/12/29
- Re: Reauthentication implementation flaw due to EINTR,
Samuel Thibault <=
- Re: Reauthentication implementation flaw due to EINTR, Samuel Thibault, 2009/12/29
- Re: Reauthentication implementation flaw due to EINTR, Carl Fredrik Hammar, 2009/12/30
- Re: Reauthentication implementation flaw due to EINTR, Samuel Thibault, 2009/12/30
- Re: Reauthentication implementation flaw due to EINTR, Samuel Thibault, 2009/12/27
- Re: Reauthentication implementation flaw due to EINTR, Samuel Thibault, 2009/12/27
- Re: Reauthentication implementation flaw due to EINTR, Carl Fredrik Hammar, 2009/12/29
- Re: Reauthentication implementation flaw due to EINTR, Samuel Thibault, 2009/12/29
- Re: Reauthentication implementation flaw due to EINTR, Carl Fredrik Hammar, 2009/12/29
- Re: Reauthentication implementation flaw due to EINTR, Samuel Thibault, 2009/12/29
- Re: Reauthentication implementation flaw due to EINTR, Carl Fredrik Hammar, 2009/12/30