Hello,
"pelzflorian (Florian Pelz)" skribis:
> From a Guix point of view, I believe this maybe should be a
> WONT-FIX/NOT-OUR-BUG.
Sounds good to me. :-)
Thanks,
Ludo’.
On Wed, May 15, 2019 at 05:20:25PM +0200, Giovanni Biscuolo wrote:
> Hello Ludovic and Florian,
>
> I cannot help here, just some thoughts
>
> as you probably already know, Florian, ZFS is not supported in Linux for
> various reasons, above all for a controversial licensing problem [1]
>
I had
Hi,
"pelzflorian (Florian Pelz)" skribis:
> Do I understand correctly that user namespaces are not really disabled
> (?) but fail on ZFS?
Correct. Specifically, read-only bind mounts of (and to?) files that
reside on ZFS fail with EACCESS, which is normally “impossible.”
It would be great if
Hello Ludovic and Florian,
I cannot help here, just some thoughts
as you probably already know, Florian, ZFS is not supported in Linux for
various reasons, above all for a controversial licensing problem [1]
so using zfsonlinux (the ZFS Linux unofficial kernel module) is
basically calling for pr
"pelzflorian (Florian Pelz)" skribis:
> On Mon, May 13, 2019 at 10:45:24PM +0200, pelzflorian (Florian Pelz) wrote:
>> On Mon, May 13, 2019 at 10:39:21PM +0200, Ludovic Courtès wrote:
>> > I suspect ZFS-on-Linux (right?) is doing something unusual here:
>>
>> I suppose it is ZFS on Linux; it is
On Tue, May 14, 2019 at 10:43:56PM +0200, Ludovic Courtès wrote:
> "pelzflorian (Florian Pelz)" skribis:
>
> > On Mon, May 13, 2019 at 10:45:24PM +0200, pelzflorian (Florian Pelz) wrote:
> >> On Mon, May 13, 2019 at 10:39:21PM +0200, Ludovic Courtès wrote:
> >> > I suspect ZFS-on-Linux (right?) i
On Mon, May 13, 2019 at 10:45:24PM +0200, pelzflorian (Florian Pelz) wrote:
> On Mon, May 13, 2019 at 10:39:21PM +0200, Ludovic Courtès wrote:
> > I suspect ZFS-on-Linux (right?) is doing something unusual here:
>
> I suppose it is ZFS on Linux; it is Linux, I can ask the admins if it
> could be s
On Mon, May 13, 2019 at 10:39:21PM +0200, Ludovic Courtès wrote:
> I suspect ZFS-on-Linux (right?) is doing something unusual here:
I suppose it is ZFS on Linux; it is Linux, I can ask the admins if it
could be something else.
> What do the following commands do on this system?
>
> --8<---
"pelzflorian (Florian Pelz)" skribis:
> On Mon, May 13, 2019 at 03:54:11PM +0200, Ludovic Courtès wrote:
>> Can you show the mount options of you root file system?
>>
>> mount | grep 'on / '
>>
>
> [f_pelz12@tux6 ~]$ mount | grep 'on / '
> rpool/data/subvol-161199-disk-0 on / type zfs (rw,noa
On Mon, May 13, 2019 at 03:54:11PM +0200, Ludovic Courtès wrote:
> Can you show the mount options of you root file system?
>
> mount | grep 'on / '
>
[f_pelz12@tux6 ~]$ mount | grep 'on / '
rpool/data/subvol-161199-disk-0 on / type zfs (rw,noatime,xattr,posixacl)
> What’s the exit code of th
Hi Florian,
"pelzflorian (Florian Pelz)" skribis:
> 32476 clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWUSER|SIGCHLD) = 32477
[...]
> 32477 mount("//lib", "/tmp/guix-exec-eqHoYA/lib", 0x47e0c5,
> MS_RDONLY|MS_BIND|MS_REC, NULL) = -1 EACCES (Permission denied)
> 32477 mkdir("/tmp/guix-exe
On Mon, May 13, 2019 at 09:49:40AM +0200, Ludovic Courtès wrote:
> Hi Florian,
>
> "pelzflorian (Florian Pelz)" skribis:
>
> > On Fri, May 10, 2019 at 11:50:19PM +0200, Ludovic Courtès wrote:
> >> That suggests the wrapper chose the user namespace method (not PRoot),
> >> but that didn’t quite w
Hi Florian,
"pelzflorian (Florian Pelz)" skribis:
> On Fri, May 10, 2019 at 11:50:19PM +0200, Ludovic Courtès wrote:
>> That suggests the wrapper chose the user namespace method (not PRoot),
>> but that didn’t quite work.
>>
>> Could you post the output of:
>>
>> strace ./mybin/sh
>>
>> ?
On Fri, May 10, 2019 at 11:50:19PM +0200, Ludovic Courtès wrote:
> That suggests the wrapper chose the user namespace method (not PRoot),
> but that didn’t quite work.
>
> Could you post the output of:
>
> strace ./mybin/sh
>
> ?
>
[f_pelz12@tux6 ~]$ strace ./mybin/sh
execve("./mybin/sh", [
Hello,
"pelzflorian (Florian Pelz)" skribis:
> The manual gives the following example of guix pack -RR:
>
> guix pack -RR -S /mybin=bin bash
> tar xf pack.tar.gz
> ./mybin/sh
>
> This fails on my university’s server for students which uses Linux
> container “VMs” with Ubuntu an
On Fri, May 10, 2019 at 12:01:36AM +0200, pelzflorian (Florian Pelz) wrote:
> sed -i 's|@STORE_DIRECTORY@|/gnu/store|g' run-in-namespace.c
> sed -i 's|@WRAPPED_PROGRAM@|/mybin/sh|g' run-in-namespace.c
> gcc -std=gnu99 -static -O0 -g -Wall run-in-namespace.c
I think it should have been
sed -i 's|@
The manual gives the following example of guix pack -RR:
guix pack -RR -S /mybin=bin bash
tar xf pack.tar.gz
./mybin/sh
This fails on my university’s server for students which uses Linux
container “VMs” with Ubuntu and has no user namespace support and Guix
is not installed. Th
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