From: Adithya Balakumar <adithya.balaku...@toshiba-tsip.com>
Although setting hash_seed is handled for the rootfs plugin case, but
this is missed when deploying an empty ext partition.
Signed-off-by: Adithya Balakumar <adithya.balaku...@toshiba-tsip.com>
---
scripts/lib/wic/partition.py | 37 ++++++++++++++++++++++--------------
1 file changed, 23 insertions(+), 14 deletions(-)
diff --git a/scripts/lib/wic/partition.py b/scripts/lib/wic/partition.py
index 795707ec5d..bf2c34d594 100644
--- a/scripts/lib/wic/partition.py
+++ b/scripts/lib/wic/partition.py
@@ -284,19 +284,8 @@ class Partition():
extraopts = self.mkfs_extraopts or "-F -i 8192"
- if os.getenv('SOURCE_DATE_EPOCH'):
- sde_time = int(os.getenv('SOURCE_DATE_EPOCH'))
- if pseudo:
- pseudo = "export E2FSPROGS_FAKE_TIME=%s;%s " % (sde_time,
pseudo)
- else:
- pseudo = "export E2FSPROGS_FAKE_TIME=%s; " % sde_time
-
- # Set hash_seed to generate deterministic directory indexes
- namespace = uuid.UUID("e7429877-e7b3-4a68-a5c9-2f2fdf33d460")
- if self.fsuuid:
- namespace = uuid.UUID(self.fsuuid)
- hash_seed = str(uuid.uuid5(namespace, str(sde_time)))
- extraopts += " -E hash_seed=%s" % hash_seed
+ # use hash_seed to generate reproducible ext4 images
+ (extraopts, pseudo) = self.get_hash_seed_ext4(extraopts, pseudo)
label_str = ""
if self.label:
@@ -344,6 +333,23 @@ class Partition():
self.check_for_Y2038_problem(rootfs, native_sysroot)
+ def get_hash_seed_ext4(self, extraopts, pseudo):
+ if os.getenv('SOURCE_DATE_EPOCH'):
+ sde_time = int(os.getenv('SOURCE_DATE_EPOCH'))
+ if pseudo:
+ pseudo = "export E2FSPROGS_FAKE_TIME=%s;%s " % (sde_time,
pseudo)
+ else:
+ pseudo = "export E2FSPROGS_FAKE_TIME=%s; " % sde_time
+
+ # Set hash_seed to generate deterministic directory indexes
+ namespace = uuid.UUID("e7429877-e7b3-4a68-a5c9-2f2fdf33d460")
+ if self.fsuuid:
+ namespace = uuid.UUID(self.fsuuid)
+ hash_seed = str(uuid.uuid5(namespace, str(sde_time)))
+ extraopts += " -E hash_seed=%s" % hash_seed
+
+ return (extraopts, pseudo)
+
def prepare_rootfs_btrfs(self, rootfs, cr_workdir, oe_builddir, rootfs_dir,
native_sysroot, pseudo):
"""
@@ -437,13 +443,16 @@ class Partition():
extraopts = self.mkfs_extraopts or "-i 8192"
+ # use hash_seed to generate reproducible ext4 images
+ (extraopts, pseudo) = self.get_hash_seed_ext4(extraopts, None)
+
label_str = ""
if self.label:
label_str = "-L %s" % self.label
mkfs_cmd = "mkfs.%s -F %s %s -U %s %s" % \
(self.fstype, extraopts, label_str, self.fsuuid, rootfs)
- exec_native_cmd(mkfs_cmd, native_sysroot)
+ exec_native_cmd(mkfs_cmd, native_sysroot, pseudo=pseudo)
self.check_for_Y2038_problem(rootfs, native_sysroot)
--
2.20.1
-=-=-=-=-=-=-=-=-=-=-=-
Links: You receive all messages sent to this group.
View/Reply Online (#200593):
https://lists.openembedded.org/g/openembedded-core/message/200593
Mute This Topic: https://lists.openembedded.org/mt/106647354/21656
Group Owner: openembedded-core+ow...@lists.openembedded.org
Unsubscribe: https://lists.openembedded.org/g/openembedded-core/unsub
[arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-
