[isar-cip-core] scripts/*/efibootguard-*.py: Make FAT file system image create reproducibly
From: <hidden>
Date: 2023-08-17 14:12:59
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: venkata pyla <redacted> The EFI and BOOT file system images are created non-reproducibly because when `mkdosfs` create FAT file system it uses random values for volume-id and creation time, this can be fixed by passing additional option `--invariant` to `mkdosfs` that uses fixed volume-id and creation time. Fixes: #73 Signed-off-by: venkata pyla <redacted> --- scripts/lib/wic/plugins/source/efibootguard-boot.py | 2 +- scripts/lib/wic/plugins/source/efibootguard-efi.py | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/scripts/lib/wic/plugins/source/efibootguard-boot.py b/scripts/lib/wic/plugins/source/efibootguard-boot.py
index 7435b22..490b19a 100644
--- a/scripts/lib/wic/plugins/source/efibootguard-boot.py
+++ b/scripts/lib/wic/plugins/source/efibootguard-boot.py@@ -160,7 +160,7 @@ class EfibootguardBootPlugin(SourcePlugin): # dosfs image, created by mkdosfs bootimg = "%s/%s.%s.img" % (cr_workdir, part.label, part.lineno) - dosfs_cmd = "mkdosfs -F 16 -S 512 -n %s -C %s %d" % \ + dosfs_cmd = "mkdosfs -F 16 -S 512 -n %s -C %s %d --invariant" % \ (part.label.upper(), bootimg, blocks) exec_cmd(dosfs_cmd)
diff --git a/scripts/lib/wic/plugins/source/efibootguard-efi.py b/scripts/lib/wic/plugins/source/efibootguard-efi.py
index d6cdf0f..2c69609 100644
--- a/scripts/lib/wic/plugins/source/efibootguard-efi.py
+++ b/scripts/lib/wic/plugins/source/efibootguard-efi.py@@ -105,7 +105,7 @@ class EfibootguardEFIPlugin(SourcePlugin): # dosfs image, created by mkdosfs efi_part_image = "%s/%s.%s.img" % (cr_workdir, part.label, part.lineno) - dosfs_cmd = "mkdosfs -S 512 -n %s -C %s %d" % \ + dosfs_cmd = "mkdosfs -S 512 -n %s -C %s %d --invariant" % \ (part.label.upper(), efi_part_image, blocks) exec_cmd(dosfs_cmd)
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2.20.1