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-rw-r--r--scripts/lib/wic/partition.py47
1 files changed, 46 insertions, 1 deletions
diff --git a/scripts/lib/wic/partition.py b/scripts/lib/wic/partition.py
index e50871b8d7..795707ec5d 100644
--- a/scripts/lib/wic/partition.py
+++ b/scripts/lib/wic/partition.py
@@ -59,6 +59,8 @@ class Partition():
self.updated_fstab_path = None
self.has_fstab = False
self.update_fstab_in_rootfs = False
+ self.hidden = args.hidden
+ self.mbr = args.mbr
self.lineno = lineno
self.source_file = ""
@@ -133,6 +135,8 @@ class Partition():
self.update_fstab_in_rootfs = True
if not self.source:
+ if self.fstype == "none" or self.no_table:
+ return
if not self.size and not self.fixed_size:
raise WicError("The %s partition has a size of zero. Please "
"specify a non-zero --size/--fixed-size for that "
@@ -280,6 +284,20 @@ 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
+
label_str = ""
if self.label:
label_str = "-L %s" % self.label
@@ -300,6 +318,30 @@ class Partition():
mkfs_cmd = "fsck.%s -pvfD %s" % (self.fstype, rootfs)
exec_native_cmd(mkfs_cmd, native_sysroot, pseudo=pseudo)
+ if os.getenv('SOURCE_DATE_EPOCH'):
+ sde_time = hex(int(os.getenv('SOURCE_DATE_EPOCH')))
+ debugfs_script_path = os.path.join(cr_workdir, "debugfs_script")
+ files = []
+ for root, dirs, others in os.walk(rootfs_dir):
+ base = root.replace(rootfs_dir, "").rstrip(os.sep)
+ files += [ "/" if base == "" else base ]
+ files += [ base + "/" + n for n in dirs + others ]
+ with open(debugfs_script_path, "w") as f:
+ f.write("set_current_time %s\n" % (sde_time))
+ if self.updated_fstab_path and self.has_fstab and not self.no_fstab_update:
+ f.write("set_inode_field /etc/fstab mtime %s\n" % (sde_time))
+ f.write("set_inode_field /etc/fstab mtime_extra 0\n")
+ for file in set(files):
+ for time in ["atime", "ctime", "crtime"]:
+ f.write("set_inode_field \"%s\" %s %s\n" % (file, time, sde_time))
+ f.write("set_inode_field \"%s\" %s_extra 0\n" % (file, time))
+ for time in ["wtime", "mkfs_time", "lastcheck"]:
+ f.write("set_super_value %s %s\n" % (time, sde_time))
+ for time in ["mtime", "first_error_time", "last_error_time"]:
+ f.write("set_super_value %s 0\n" % (time))
+ debugfs_cmd = "debugfs -w -f %s %s" % (debugfs_script_path, rootfs)
+ exec_native_cmd(debugfs_cmd, native_sysroot)
+
self.check_for_Y2038_problem(rootfs, native_sysroot)
def prepare_rootfs_btrfs(self, rootfs, cr_workdir, oe_builddir, rootfs_dir,
@@ -353,7 +395,7 @@ 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
@@ -381,6 +423,9 @@ class Partition():
(extraopts, self.fsuuid, rootfs, rootfs_dir)
exec_native_cmd(erofs_cmd, native_sysroot, pseudo=pseudo)
+ def prepare_empty_partition_none(self, rootfs, oe_builddir, native_sysroot):
+ pass
+
def prepare_empty_partition_ext(self, rootfs, oe_builddir,
native_sysroot):
"""