diff mbox series

[meta-security] dm-verity-img.bbclass: set sparse as "never" during initial file copy

Message ID 20250404094952.2952778-1-arena.lor@gmail.com
State New
Headers show
Series [meta-security] dm-verity-img.bbclass: set sparse as "never" during initial file copy | expand

Commit Message

Lorenzo Arena April 4, 2025, 9:49 a.m. UTC 
This is needed when a verity image is used in conjunction with tools
like a WIC and a bmap file, as avoiding writing "sparse" sectors
can result in errors in the signature verification.

Signed-off-by: Lorenzo Arena <arena.lor@gmail.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
---
 classes/dm-verity-img.bbclass | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/classes/dm-verity-img.bbclass b/classes/dm-verity-img.bbclass
index 7f79548..df9c278 100644
--- a/classes/dm-verity-img.bbclass
+++ b/classes/dm-verity-img.bbclass
@@ -143,7 +143,7 @@  verity_setup() {
         HASH_OFFSET="--hash-offset="$SIZE
     fi
 
-    cp -a $INPUT $OUTPUT
+    cp -a --sparse=never $INPUT $OUTPUT
 
     SETUP_ARGS=" \
         --data-block-size=${DM_VERITY_IMAGE_DATA_BLOCK_SIZE} \