> On Oct 19, 2017, at 5:34 PM, Alexey Dobriyan wrote:
>
> On 10/18/17, Andy Lutomirski wrote:
>>> fdmap() is standalone thing.
>>>
>>> Next step is to design fdinfo(2) (?) which uses descriptors from
>>> fdmap(2). Extending structures is done as usual: but version,
>>> add new fields to the end.
On Wed 2017-10-25 14:45:31, Alexey Dobriyan wrote:
> On 10/23/17, Pavel Machek wrote:
>
> > Binary fdmap looks... quite ugly to me. But close_all(from, to)
> > syscall kindof makes sense to me... and is not that ugly.
> >
> > Given that openbsd has something similar... perhaps we can take that?
>
On 10/20/17, Greg KH wrote:
> On Thu, Oct 19, 2017 at 05:34:35PM +0200, Alexey Dobriyan wrote:
>> So the answer it not to fix /proc, the answer it to leave /proc alone.
>
> No, because:
>
>> The answer is make Unix shell people move their lazy asses and
>> implement minimal type system and a way t
On 10/23/17, Pavel Machek wrote:
> Binary fdmap looks... quite ugly to me. But close_all(from, to)
> syscall kindof makes sense to me... and is not that ugly.
>
> Given that openbsd has something similar... perhaps we can take that?
closefrom() can be implemented on top of fdmap().
fdmap as is i
Hi!
> > From: Aliaksandr Patseyenak
> >
> > Implement system call for bulk retrieveing of opened descriptors
> > in binary form.
> >
> > Some daemons could use it to reliably close file descriptors
> > before starting. Currently they close everything upto some number
> > which formally is not r
On Thu, Oct 19, 2017 at 05:34:35PM +0200, Alexey Dobriyan wrote:
> So the answer it not to fix /proc, the answer it to leave /proc alone.
No, because:
> The answer is make Unix shell people move their lazy asses and
> implement minimal type system and a way to execute raw system calls
> like all
On 10/18/17, Andy Lutomirski wrote:
>> fdmap() is standalone thing.
>>
>> Next step is to design fdinfo(2) (?) which uses descriptors from
>> fdmap(2). Extending structures is done as usual: but version,
>> add new fields to the end.
>
> I very strongly disagree. If you really want a new interfac
> On Oct 18, 2017, at 4:35 AM, Alexey Dobriyan wrote:
>
>> On 10/12/17, Andrei Vagin wrote:
>>
>> I'm agree with your points, but I think you choose a wrong set of data
>> to make an example of a new approach.
>>
>> You are talking a lot about statx, but for me it is unclear how fdmap
>> follows
On 10/12/17, Andrei Vagin wrote:
> I'm agree with your points, but I think you choose a wrong set of data
> to make an example of a new approach.
>
> You are talking a lot about statx, but for me it is unclear how fdmap
> follows the idea of statx. Let's imagine that I want to extend fdmap to
> r
On Wed, Oct 11, 2017 at 09:12:34PM +0300, Alexey Dobriyan wrote:
> On Tue, Oct 10, 2017 at 03:08:06PM -0700, Andrei Vagin wrote:
> > On Sun, Sep 24, 2017 at 11:06:20PM +0300, Alexey Dobriyan wrote:
> > > From: Aliaksandr Patseyenak
> > >
> > > Implement system call for bulk retrieveing of opened
On Tue, Oct 10, 2017 at 03:08:06PM -0700, Andrei Vagin wrote:
> On Sun, Sep 24, 2017 at 11:06:20PM +0300, Alexey Dobriyan wrote:
> > From: Aliaksandr Patseyenak
> >
> > Implement system call for bulk retrieveing of opened descriptors
> > in binary form.
> >
> > Some daemons could use it to relia
On Thu, Sep 28, 2017 at 08:02:23AM -0700, Andy Lutomirski wrote:
> On Thu, Sep 28, 2017 at 3:55 AM, Alexey Dobriyan wrote:
> > On 9/28/17, Michael Kerrisk (man-pages) wrote:
> >> On 27 September 2017 at 17:03, Andy Lutomirski wrote:
> >
> The idea is to start process. In ideal world, only b
On Sun, Sep 24, 2017 at 11:06:20PM +0300, Alexey Dobriyan wrote:
> From: Aliaksandr Patseyenak
>
> Implement system call for bulk retrieveing of opened descriptors
> in binary form.
>
> Some daemons could use it to reliably close file descriptors
> before starting. Currently they close everythin
On Thu, Sep 28, 2017 at 3:55 AM, Alexey Dobriyan wrote:
> On 9/28/17, Michael Kerrisk (man-pages) wrote:
>> On 27 September 2017 at 17:03, Andy Lutomirski wrote:
>
The idea is to start process. In ideal world, only bynary system calls
would exist and shells could emulate /proc/* same w
On 9/28/17, Michael Kerrisk (man-pages) wrote:
> On 27 September 2017 at 17:03, Andy Lutomirski wrote:
>>> The idea is to start process. In ideal world, only bynary system calls
>>> would exist and shells could emulate /proc/* same way bash implement
>>> /dev/tcp
>>
>> Then start the process by
On 9/27/17, Andy Lutomirski wrote:
> On Tue, Sep 26, 2017 at 12:00 PM, Alexey Dobriyan
> wrote:
>> On Mon, Sep 25, 2017 at 09:42:58AM +0200, Michael Kerrisk (man-pages)
>> wrote:
>>> [Not sure why original author is not in CC; added]
>>>
>>> Hello Alexey,
>>>
>>> On 09/24/2017 10:06 PM, Alexey Do
On 27 September 2017 at 17:03, Andy Lutomirski wrote:
> On Tue, Sep 26, 2017 at 12:00 PM, Alexey Dobriyan wrote:
>> On Mon, Sep 25, 2017 at 09:42:58AM +0200, Michael Kerrisk (man-pages) wrote:
>>> [Not sure why original author is not in CC; added]
>>>
>>> Hello Alexey,
>>>
>>> On 09/24/2017 10:06
On Tue, Sep 26, 2017 at 12:00 PM, Alexey Dobriyan wrote:
> On Mon, Sep 25, 2017 at 09:42:58AM +0200, Michael Kerrisk (man-pages) wrote:
>> [Not sure why original author is not in CC; added]
>>
>> Hello Alexey,
>>
>> On 09/24/2017 10:06 PM, Alexey Dobriyan wrote:
>> > From: Aliaksandr Patseyenak
>
On Mon, Sep 25, 2017 at 09:42:58AM +0200, Michael Kerrisk (man-pages) wrote:
> [Not sure why original author is not in CC; added]
>
> Hello Alexey,
>
> On 09/24/2017 10:06 PM, Alexey Dobriyan wrote:
> > From: Aliaksandr Patseyenak
> >
> > Implement system call for bulk retrieveing of opened des
On Sun, Sep 24, 2017 at 02:31:23PM -0700, Andy Lutomirski wrote:
> On Sun, Sep 24, 2017 at 1:06 PM, Alexey Dobriyan wrote:
> > From: Aliaksandr Patseyenak
> >
> > Implement system call for bulk retrieveing of opened descriptors
> > in binary form.
> >
> > Some daemons could use it to reliably clo
Hi Aliaksandr,
[auto build test WARNING on linus/master]
[also build test WARNING on v4.14-rc2 next-20170922]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/Alexey-Dobriyan/fdmap-2/20170926-1051
[Not sure why original author is not in CC; added]
Hello Alexey,
On 09/24/2017 10:06 PM, Alexey Dobriyan wrote:
> From: Aliaksandr Patseyenak
>
> Implement system call for bulk retrieveing of opened descriptors
> in binary form.
>
> Some daemons could use it to reliably close file descriptors
On Sun, Sep 24, 2017 at 1:06 PM, Alexey Dobriyan wrote:
> From: Aliaksandr Patseyenak
>
> Implement system call for bulk retrieveing of opened descriptors
> in binary form.
>
> Some daemons could use it to reliably close file descriptors
> before starting. Currently they close everything upto som
From: Aliaksandr Patseyenak
Implement system call for bulk retrieveing of opened descriptors
in binary form.
Some daemons could use it to reliably close file descriptors
before starting. Currently they close everything upto some number
which formally is not reliable. Other natural users are lsof
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