--- Begin Message ---
Subject: |
[PATCH] linux-container: Reset jailed root permissions. |
Date: |
Mon, 28 Sep 2020 16:34:33 +0200 |
* gnu/build/linux-container.scm (mount-file-systems): Add 'chmod' call.
---
gnu/build/linux-container.scm | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/gnu/build/linux-container.scm b/gnu/build/linux-container.scm
index 2d4de788df..4a8bed5a9a 100644
--- a/gnu/build/linux-container.scm
+++ b/gnu/build/linux-container.scm
@@ -170,7 +170,8 @@ for the process."
(pivot-root root put-old)
(chdir "/")
(umount "real-root" MNT_DETACH)
- (rmdir "real-root")))
+ (rmdir "real-root")
+ (chmod "/" #o755)))
(define* (initialize-user-namespace pid host-uids
#:key (guest-uid 0) (guest-gid 0))
--
2.28.0
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--- Begin Message ---
Subject: |
Re: [bug#43673] [PATCH v2] linux-container: Reset jailed root permissions. |
Date: |
Thu, 01 Oct 2020 13:48:29 +0200 |
Ludovic Courtès <ludo@gnu.org> writes:
> Hi,
>
> Jelle Licht <jlicht@fsfe.org> skribis:
>
>> * gnu/build/linux-container.scm (mount-file-systems): Add 'chmod' call.
>> * tests/containers.scm
>> ("call-with-container, mnt namespace, root permissions"): New test.
>
> LGTM, thanks!
>
> Ludo’.
Pushed as e7481835 on master, thanks for the fast review!
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