From e7f6f60b0b2d06ebd9dbbd6163111b979b34188e Mon Sep 17 00:00:00 2001
From: Eric Biggers <ebiggers@google.com>
Date: Tue, 1 Apr 2025 20:39:31 -0700
Subject: root_image: explicitly chmod the image to 644

Otherwise it is inaccessible to non-root users on systems that use a
umask of 0077.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---
 root_image | 1 +
 1 file changed, 1 insertion(+)

diff --git a/root_image b/root_image
index f2f36a4..964c791 100755
--- a/root_image
+++ b/root_image
@@ -333,6 +333,7 @@ cmd_create()
     #trap 'umount_image; rm "$ktest_image"' EXIT
 
     fallocate -l "$IMAGE_SIZE" "$ktest_image"
+    chmod 644 "$ktest_image"
     mkfs.ext4 -F "$ktest_image"
     mount "$ktest_image" "$MNT"
 
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