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-rw-r--r--scripts/lib/wic/plugins/source/rawcopy.py60
1 files changed, 42 insertions, 18 deletions
diff --git a/scripts/lib/wic/plugins/source/rawcopy.py b/scripts/lib/wic/plugins/source/rawcopy.py
index e86398ac8f..21903c2f23 100644
--- a/scripts/lib/wic/plugins/source/rawcopy.py
+++ b/scripts/lib/wic/plugins/source/rawcopy.py
@@ -1,22 +1,13 @@
-# ex:ts=4:sw=4:sts=4:et
-# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 as
-# published by the Free Software Foundation.
+# Copyright OpenEmbedded Contributors
#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+# SPDX-License-Identifier: GPL-2.0-only
#
import logging
import os
+import signal
+import subprocess
from wic import WicError
from wic.pluginbase import SourcePlugin
@@ -34,6 +25,10 @@ class RawCopyPlugin(SourcePlugin):
@staticmethod
def do_image_label(fstype, dst, label):
+ # don't create label when fstype is none
+ if fstype == 'none':
+ return
+
if fstype.startswith('ext'):
cmd = 'tune2fs -L %s %s' % (label, dst)
elif fstype in ('msdos', 'vfat'):
@@ -42,15 +37,35 @@ class RawCopyPlugin(SourcePlugin):
cmd = 'btrfs filesystem label %s %s' % (dst, label)
elif fstype == 'swap':
cmd = 'mkswap -L %s %s' % (label, dst)
- elif fstype == 'squashfs':
- raise WicError("It's not possible to update a squashfs "
- "filesystem label '%s'" % (label))
+ elif fstype in ('squashfs', 'erofs'):
+ raise WicError("It's not possible to update a %s "
+ "filesystem label '%s'" % (fstype, label))
else:
raise WicError("Cannot update filesystem label: "
"Unknown fstype: '%s'" % (fstype))
exec_cmd(cmd)
+ @staticmethod
+ def do_image_uncompression(src, dst, workdir):
+ def subprocess_setup():
+ # Python installs a SIGPIPE handler by default. This is usually not what
+ # non-Python subprocesses expect.
+ # SIGPIPE errors are known issues with gzip/bash
+ signal.signal(signal.SIGPIPE, signal.SIG_DFL)
+
+ extension = os.path.splitext(src)[1]
+ decompressor = {
+ ".bz2": "bzip2",
+ ".gz": "gzip",
+ ".xz": "xz",
+ ".zst": "zstd -f",
+ }.get(extension)
+ if not decompressor:
+ raise WicError("Not supported compressor filename extension: %s" % extension)
+ cmd = "%s -dc %s > %s" % (decompressor, src, dst)
+ subprocess.call(cmd, preexec_fn=subprocess_setup, shell=True, cwd=workdir)
+
@classmethod
def do_prepare_partition(cls, part, source_params, cr, cr_workdir,
oe_builddir, bootimg_dir, kernel_dir,
@@ -69,8 +84,17 @@ class RawCopyPlugin(SourcePlugin):
if 'file' not in source_params:
raise WicError("No file specified")
- src = os.path.join(kernel_dir, source_params['file'])
- dst = os.path.join(cr_workdir, "%s.%s" % (source_params['file'], part.lineno))
+ if 'unpack' in source_params:
+ img = os.path.join(kernel_dir, source_params['file'])
+ src = os.path.join(cr_workdir, os.path.splitext(source_params['file'])[0])
+ RawCopyPlugin.do_image_uncompression(img, src, cr_workdir)
+ else:
+ src = os.path.join(kernel_dir, source_params['file'])
+
+ dst = os.path.join(cr_workdir, "%s.%s" % (os.path.basename(source_params['file']), part.lineno))
+
+ if not os.path.exists(os.path.dirname(dst)):
+ os.makedirs(os.path.dirname(dst))
if 'skip' in source_params:
sparse_copy(src, dst, skip=int(source_params['skip']))