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wic: honor the SOURCE_DATE_EPOCH in case of updated fstab

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In case user requested to build a binary repeatable package,
it's required to honor the SOURCE_DATE_EPOCH environment
variable. So forcefully set mtime inside all the routines
which modify fstab in case it is updated.

(From OE-Core rev: 2671667f33d0eac1425db3fc4dff56d4eed1eb3c)

Signed-off-by: Sergei Zhmylev <s.zhmylev@yadro.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
(cherry picked from commit 99719a3712a88dce8450994d995803e126e49115)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Sergei Zhmylev
2022-10-21 17:56:22 +03:00
committed by Richard Purdie
parent 03a7c1df50
commit 7a31cf96eb
3 changed files with 10 additions and 2 deletions
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7
scripts/lib/wic/partition.py
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@@ -293,6 +293,11 @@ class Partition():
f.write("cd etc\n")
f.write("rm fstab\n")
f.write("write %s fstab\n" % (self.updated_fstab_path))
if os.getenv('SOURCE_DATE_EPOCH'):
fstab_time = int(os.getenv('SOURCE_DATE_EPOCH'))
for time in ["atime", "mtime", "ctime"]:
f.write("set_inode_field fstab %s %s\n" % (time, hex(fstab_time)))
f.write("set_inode_field fstab %s_extra 0\n" % (time))
debugfs_cmd = "debugfs -w -f %s %s" % (debugfs_script_path, rootfs)
exec_native_cmd(debugfs_cmd, native_sysroot)
@@ -352,7 +357,7 @@ class Partition():
exec_native_cmd(mcopy_cmd, native_sysroot)
if self.updated_fstab_path and self.has_fstab and not self.no_fstab_update:
mcopy_cmd = "mcopy -i %s %s ::/etc/fstab" % (rootfs, self.updated_fstab_path)
mcopy_cmd = "mcopy -m -i %s %s ::/etc/fstab" % (rootfs, self.updated_fstab_path)
exec_native_cmd(mcopy_cmd, native_sysroot)
chmod_cmd = "chmod 644 %s" % rootfs