[PATCH] sripts/k3img: determine size of files, not links

[PATCH] sripts/k3img: determine size of files, not links

[Sascha Hauer]

The input files to the k3img tool might be links, in that case we need
the sizes of the actual files, not of the links pointing to them, so add
the -L option to the stat command.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 scripts/k3img | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/scripts/k3img b/scripts/k3img
index a514852fcd..32ceb15ee9 100755
--- a/scripts/k3img
+++ b/scripts/k3img
@@ -71,10 +71,10 @@ shasysfw=$(sha512sum $sysfw | sed 's/ .*//')
 shasysfwdata=$(sha512sum $sysfwdata | sed 's/ .*//')
 shadmdata=$(sha512sum $dmdata | sed 's/ .*//')
 
-sblsize=$(stat -c%s $sbl)
-sysfwsize=$(stat -c%s $sysfw)
-sysfwdatasize=$(stat -c%s $sysfwdata)
-dmdatasize=$(stat -c%s $dmdata)
+sblsize=$(stat -L -c%s $sbl)
+sysfwsize=$(stat -L -c%s $sysfw)
+sysfwdatasize=$(stat -L -c%s $sysfwdata)
+dmdatasize=$(stat -L -c%s $dmdata)
 
 total=$(($sblsize + $sysfwsize + $sysfwdatasize + $dmdatasize))
 
@@ -88,7 +88,7 @@ num_comp=4
 
 if [ -n "${innerdata}" ]; then
 	shainnerdata=$(sha512sum $innerdata | sed 's/ .*//')
-	innerdatasize=$(stat -c%s $innerdata)
+	innerdatasize=$(stat -L -c%s $innerdata)
 
 	innercert=$(cat <<EOF
 [sysfw_inner_cert]
-- 
2.39.5

Re: [PATCH] sripts/k3img: determine size of files, not links

[Sascha Hauer]

On Tue, 10 Jun 2025 17:13:21 +0200, Sascha Hauer wrote:
> The input files to the k3img tool might be links, in that case we need
> the sizes of the actual files, not of the links pointing to them, so add
> the -L option to the stat command.
> 
> 

Applied, thanks!

[1/1] sripts/k3img: determine size of files, not links
      https://git.pengutronix.de/cgit/barebox/commit/?id=fa5b4ca1ed31 (link may not be stable)

Best regards,
-- 
Sascha Hauer <s.hauer@pengutronix.de>