Hi Serge,
"Serge E. Hallyn" writes:
> On Wed, Dec 02, 2020 at 05:12:27PM +0100, Giuseppe Scrivano wrote:
>> Hi Eric,
>>
>> ebied...@xmission.com (Eric W. Biederman) writes:
>>
>> > Nit: The tag should have been "userns:" rather than kernel.
>> >
>> > Giuseppe Scrivano writes:
>> >
>> >>
On Wed, Dec 02, 2020 at 05:12:27PM +0100, Giuseppe Scrivano wrote:
> Hi Eric,
>
> ebied...@xmission.com (Eric W. Biederman) writes:
>
> > Nit: The tag should have been "userns:" rather than kernel.
> >
> > Giuseppe Scrivano writes:
> >
> >> writing to the id map fails when an extent overlaps
Hi Eric,
ebied...@xmission.com (Eric W. Biederman) writes:
> Nit: The tag should have been "userns:" rather than kernel.
>
> Giuseppe Scrivano writes:
>
>> writing to the id map fails when an extent overlaps multiple mappings
>> in the parent user namespace, e.g.:
>>
>> $ cat /proc/self/uid_map
Nit: The tag should have been "userns:" rather than kernel.
Giuseppe Scrivano writes:
> writing to the id map fails when an extent overlaps multiple mappings
> in the parent user namespace, e.g.:
>
> $ cat /proc/self/uid_map
> 0 1000 1
> 1 10
writing to the id map fails when an extent overlaps multiple mappings
in the parent user namespace, e.g.:
$ cat /proc/self/uid_map
0 1000 1
1 10 65536
$ unshare -U sleep 100 &
[1] 1029703
$ printf "0 0 100\n" | tee /proc/$!/uid_map
0 0 100
tee:
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