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new 8bc5ca5 linux-container: Correct test for unprivileged user namespace
support.
8bc5ca5 is described below
commit 8bc5ca5160db3d82bd5b6b2b7ed80c96f42bd33e
Author: Paul Garlick <[email protected]>
AuthorDate: Thu Dec 3 16:00:18 2020 +0000
linux-container: Correct test for unprivileged user namespace support.
Fixes <https://bugs.gnu.org/31977>.
Reported by Paul Garlick <[email protected]>.
* gnu/build/linux-container.scm (unprivileged-user-namespace-supported?):
Return #f when the 'userns-file' does not exist.
---
gnu/build/linux-container.scm | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gnu/build/linux-container.scm b/gnu/build/linux-container.scm
index 4a8bed5..3870b50 100644
--- a/gnu/build/linux-container.scm
+++ b/gnu/build/linux-container.scm
@@ -44,7 +44,7 @@
(let ((userns-file "/proc/sys/kernel/unprivileged_userns_clone"))
(if (file-exists? userns-file)
(eqv? #\1 (call-with-input-file userns-file read-char))
- #t)))
+ #f)))
(define (setgroups-supported?)
"Return #t if the setgroups proc file, introduced in Linux-libre 3.19,
