systemd/0621-nspawn-normalize-pivot_root-paths.patch
2026-06-03 05:44:37 -04:00

33 lines
1.1 KiB
Diff

From a135589382ce0fa1b0b485d013ff6d806699b795 Mon Sep 17 00:00:00 2001
From: Luca Boccassi <luca.boccassi@gmail.com>
Date: Wed, 11 Mar 2026 13:27:14 +0000
Subject: [PATCH] nspawn: normalize pivot_root paths
Originally reported on yeswehack.com as:
YWH-PGM9780-116
Follow-up for b53ede699cdc5233041a22591f18863fb3fe2672
(cherry picked from commit 7b85f5498a958e5bb660c703b8f4a71cceed3373)
Resolves: RHEL-163873
---
src/nspawn/nspawn-mount.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/nspawn/nspawn-mount.c b/src/nspawn/nspawn-mount.c
index ddbdba6fb6..c233cdf600 100644
--- a/src/nspawn/nspawn-mount.c
+++ b/src/nspawn/nspawn-mount.c
@@ -1309,7 +1309,9 @@ int pivot_root_parse(char **pivot_root_new, char **pivot_root_old, const char *s
if (!path_is_absolute(root_new))
return -EINVAL;
- if (root_old && !path_is_absolute(root_old))
+ if (!path_is_normalized(root_new))
+ return -EINVAL;
+ if (root_old && (!path_is_absolute(root_old) || !path_is_normalized(root_old)))
return -EINVAL;
free_and_replace(*pivot_root_new, root_new);