fmaury/Broken-by-Design
1
0
Fork 0
Code Pull requests Releases Activity Actions

Update links after debian deleted bullseye branch
All checks were successful
continuous-integration/drone Build is passing
Details

Browse source
This commit is contained in:
fmaury 2022-11-08 09:21:35 +00:00
parent 492698715a
commit c74d2229e6
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
posts/debootscrap.md
View file

@ -52,13 +52,13 @@ First of, there is a check to ensure we are running it with UID 0[^checkUID].
This can be bypassed in several documented ways, including using `fakeroot`,
which overloads some libc calls, using `LD_PRELOAD`. An other, less hacky, way
is to run the program in a user namespace.
[^checkUID]: https://salsa.debian.org/installer-team/debootstrap/-/blob/bullseye/debootstrap#L586
[^checkUID]: https://salsa.debian.org/installer-team/debootstrap/-/blob/90747310f8722ca7e3b6a13af3f0c0e76cf7dd74/debootstrap#L605
Unfortunately, this is not sufficient to run `debootstrap`, since it performs
another check consisting of trying to create a "/dev/null" node[^checkNode].
This is more problematic since nodes cannot be created from a user namespace, as
this would create a easy way of escaping the namespace.
[^checkNode]: https://salsa.debian.org/installer-team/debootstrap/-/blob/bullseye/functions#L1619
[^checkNode]: https://salsa.debian.org/installer-team/debootstrap/-/blob/90747310f8722ca7e3b6a13af3f0c0e76cf7dd74/functions#L1664
As it seems, though, there is a way to build an unprivileged Debian root
filesystem that is even built into deboostrap, using the installation variant