[lxc-devel] [lxd/master] lxd/backup: Call tar with --numeric-ids
stgraber on Github
lxc-bot at linuxcontainers.org
Sun Aug 18 18:54:58 UTC 2019
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From d46ee72870c8ac059fd9539b6a3994f12ae7e5a3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Graber?= <stgraber at ubuntu.com>
Date: Sun, 18 Aug 2019 14:54:11 -0400
Subject: [PATCH] lxd/backup: Call tar with --numeric-ids
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Otherwise the encoded user/group names may differ on target system
leading to a rewrite of uid/gid...
Closes #6097
Signed-off-by: Stéphane Graber <stgraber at ubuntu.com>
---
lxd/backup.go | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lxd/backup.go b/lxd/backup.go
index 36eba51b28..26e996bad1 100644
--- a/lxd/backup.go
+++ b/lxd/backup.go
@@ -385,7 +385,7 @@ func backupCreateTarball(s *state.State, path string, backup backup) error {
os.RemoveAll(backupPath)
}()
- args := []string{"-cf", backupPath, "--xattrs", "-C", path, "--transform", "s,^./,backup/,", "."}
+ args := []string{"-cf", backupPath, "--numeric-ids", "--xattrs", "-C", path, "--transform", "s,^./,backup/,", "."}
_, err = shared.RunCommand("tar", args...)
if err != nil {
return err
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