libblockdev/SOURCES/0016-dont-allow-suid-and-dev-set-on-fs-resize.patch

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Diff

From 8e072f794744bd17c57cceabb3884d3f0f6a1602 Mon Sep 17 00:00:00 2001
From: Thomas Blume <Thomas.Blume@suse.com>
Date: Fri, 16 May 2025 14:27:10 +0200
Subject: [PATCH] dont allow suid and dev set on fs resize
[Salvatore Bonaccorso: Backport to 2.28, which does not contain 2b55f566d422
("fs: Add support for NILFS2 filesystem") from 3.0 which generalized the
bd_fs_mount() call in preparation for other filesystems.]
---
src/plugins/fs/generic.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/src/plugins/fs/generic.c
+++ b/src/plugins/fs/generic.c
@@ -409,7 +409,7 @@ static gboolean xfs_resize_device (const
"before resizing it.", device);
return FALSE;
}
- ret = bd_fs_mount (device, mountpoint, "xfs", NULL, NULL, error);
+ ret = bd_fs_mount (device, mountpoint, "xfs", "nosuid,nodev", NULL, error);
if (!ret) {
g_prefix_error (error, "Failed to mount '%s' before resizing it: ", device);
return FALSE;