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l---------[-rwxr-xr-x]tools/releasetools/img_from_target_files271
1 files changed, 1 insertions, 270 deletions
diff --git a/tools/releasetools/img_from_target_files b/tools/releasetools/img_from_target_files
index e894c42..afaf24b 100755..120000
--- a/tools/releasetools/img_from_target_files
+++ b/tools/releasetools/img_from_target_files
@@ -1,270 +1 @@
-#!/usr/bin/env python
-#
-# Copyright (C) 2008 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-"""
-Given a target-files zipfile, produces an image zipfile suitable for
-use with 'fastboot update'.
-
-Usage: img_from_target_files [flags] input_target_files output_image_zip
-
- -b (--board_config) <file>
- Deprecated.
-
- -z (--bootable_zip)
- Include only the bootable images (eg 'boot' and 'recovery') in
- the output.
-
-"""
-
-import sys
-
-if sys.hexversion < 0x02040000:
- print >> sys.stderr, "Python 2.4 or newer is required."
- sys.exit(1)
-
-import errno
-import os
-import re
-import shutil
-import subprocess
-import tempfile
-import zipfile
-
-# missing in Python 2.4 and before
-if not hasattr(os, "SEEK_SET"):
- os.SEEK_SET = 0
-
-import build_image
-import common
-
-OPTIONS = common.OPTIONS
-
-
-def AddSystem(output_zip):
- """Turn the contents of SYSTEM into a system image and store it in
- output_zip."""
-
- print "creating system.img..."
-
- img = tempfile.NamedTemporaryFile()
-
- # The name of the directory it is making an image out of matters to
- # mkyaffs2image. It wants "system" but we have a directory named
- # "SYSTEM", so create a symlink.
- try:
- os.symlink(os.path.join(OPTIONS.input_tmp, "SYSTEM"),
- os.path.join(OPTIONS.input_tmp, "system"))
- except OSError, e:
- # bogus error on my mac version?
- # File "./build/tools/releasetools/img_from_target_files", line 86, in AddSystem
- # os.path.join(OPTIONS.input_tmp, "system"))
- # OSError: [Errno 17] File exists
- if (e.errno == errno.EEXIST):
- pass
-
- image_props = build_image.ImagePropFromGlobalDict(OPTIONS.info_dict,
- "system")
- fstab = OPTIONS.info_dict["fstab"]
- if fstab:
- image_props["fs_type" ] = fstab["/system"].fs_type
- succ = build_image.BuildImage(os.path.join(OPTIONS.input_tmp, "system"),
- image_props, img.name)
- assert succ, "build system.img image failed"
-
- img.seek(os.SEEK_SET, 0)
- data = img.read()
- img.close()
-
- common.CheckSize(data, "system.img", OPTIONS.info_dict)
- common.ZipWriteStr(output_zip, "system.img", data)
-
-
-def AddVendor(output_zip):
- """Turn the contents of VENDOR into vendor.img and store it in
- output_zip."""
-
- image_props = build_image.ImagePropFromGlobalDict(OPTIONS.info_dict,
- "vendor")
- # The build system has to explicitly request for vendor.img.
- if "fs_type" not in image_props:
- return
-
- print "creating vendor.img..."
-
- img = tempfile.NamedTemporaryFile()
-
- # The name of the directory it is making an image out of matters to
- # mkyaffs2image. It wants "vendor" but we have a directory named
- # "VENDOR", so create a symlink or an empty directory if VENDOR does not
- # exist.
- if not os.path.exists(os.path.join(OPTIONS.input_tmp, "vendor")):
- if os.path.exists(os.path.join(OPTIONS.input_tmp, "VENDOR")):
- os.symlink(os.path.join(OPTIONS.input_tmp, "VENDOR"),
- os.path.join(OPTIONS.input_tmp, "vendor"))
- else:
- os.mkdir(os.path.join(OPTIONS.input_tmp, "vendor"))
-
- img = tempfile.NamedTemporaryFile()
-
- fstab = OPTIONS.info_dict["fstab"]
- if fstab:
- image_props["fs_type" ] = fstab["/vendor"].fs_type
- succ = build_image.BuildImage(os.path.join(OPTIONS.input_tmp, "vendor"),
- image_props, img.name)
- assert succ, "build vendor.img image failed"
-
- common.CheckSize(img.name, "vendor.img", OPTIONS.info_dict)
- output_zip.write(img.name, "vendor.img")
- img.close()
-
-
-def AddUserdata(output_zip):
- """Create an empty userdata image and store it in output_zip."""
-
- image_props = build_image.ImagePropFromGlobalDict(OPTIONS.info_dict,
- "data")
- # If no userdata_size is provided for extfs, skip userdata.img.
- if (image_props.get("fs_type", "").startswith("ext") and
- not image_props.get("partition_size")):
- return
-
- print "creating userdata.img..."
-
- # The name of the directory it is making an image out of matters to
- # mkyaffs2image. So we create a temp dir, and within it we create an
- # empty dir named "data", and build the image from that.
- temp_dir = tempfile.mkdtemp()
- user_dir = os.path.join(temp_dir, "data")
- os.mkdir(user_dir)
- img = tempfile.NamedTemporaryFile()
-
- fstab = OPTIONS.info_dict["fstab"]
- if fstab:
- image_props["fs_type" ] = fstab["/data"].fs_type
- succ = build_image.BuildImage(user_dir, image_props, img.name)
- assert succ, "build userdata.img image failed"
-
- common.CheckSize(img.name, "userdata.img", OPTIONS.info_dict)
- output_zip.write(img.name, "userdata.img")
- img.close()
- os.rmdir(user_dir)
- os.rmdir(temp_dir)
-
-
-def AddCache(output_zip):
- """Create an empty cache image and store it in output_zip."""
-
- image_props = build_image.ImagePropFromGlobalDict(OPTIONS.info_dict,
- "cache")
- # The build system has to explicitly request for cache.img.
- if "fs_type" not in image_props:
- return
-
- print "creating cache.img..."
-
- # The name of the directory it is making an image out of matters to
- # mkyaffs2image. So we create a temp dir, and within it we create an
- # empty dir named "cache", and build the image from that.
- temp_dir = tempfile.mkdtemp()
- user_dir = os.path.join(temp_dir, "cache")
- os.mkdir(user_dir)
- img = tempfile.NamedTemporaryFile()
-
- fstab = OPTIONS.info_dict["fstab"]
- if fstab:
- image_props["fs_type" ] = fstab["/cache"].fs_type
- succ = build_image.BuildImage(user_dir, image_props, img.name)
- assert succ, "build cache.img image failed"
-
- common.CheckSize(img.name, "cache.img", OPTIONS.info_dict)
- output_zip.write(img.name, "cache.img")
- img.close()
- os.rmdir(user_dir)
- os.rmdir(temp_dir)
-
-
-def CopyInfo(output_zip):
- """Copy the android-info.txt file from the input to the output."""
- output_zip.write(os.path.join(OPTIONS.input_tmp, "OTA", "android-info.txt"),
- "android-info.txt")
-
-
-def main(argv):
- bootable_only = [False]
-
- def option_handler(o, a):
- if o in ("-b", "--board_config"):
- pass # deprecated
- if o in ("-z", "--bootable_zip"):
- bootable_only[0] = True
- else:
- return False
- return True
-
- args = common.ParseOptions(argv, __doc__,
- extra_opts="b:z",
- extra_long_opts=["board_config=",
- "bootable_zip"],
- extra_option_handler=option_handler)
-
- bootable_only = bootable_only[0]
-
- if len(args) != 2:
- common.Usage(__doc__)
- sys.exit(1)
-
- OPTIONS.input_tmp, input_zip = common.UnzipTemp(args[0])
- OPTIONS.info_dict = common.LoadInfoDict(input_zip)
-
- # If this image was originally labelled with SELinux contexts, make sure we
- # also apply the labels in our new image. During building, the "file_contexts"
- # is in the out/ directory tree, but for repacking from target-files.zip it's
- # in the root directory of the ramdisk.
- if "selinux_fc" in OPTIONS.info_dict:
- OPTIONS.info_dict["selinux_fc"] = os.path.join(OPTIONS.input_tmp, "BOOT", "RAMDISK",
- "file_contexts")
-
- output_zip = zipfile.ZipFile(args[1], "w", compression=zipfile.ZIP_DEFLATED)
-
- common.GetBootableImage(
- "boot.img", "boot.img", OPTIONS.input_tmp, "BOOT").AddToZip(output_zip)
- common.GetBootableImage(
- "recovery.img", "recovery.img", OPTIONS.input_tmp,
- "RECOVERY").AddToZip(output_zip)
-
- if not bootable_only:
- AddSystem(output_zip)
- AddVendor(output_zip)
- AddUserdata(output_zip)
- AddCache(output_zip)
- CopyInfo(output_zip)
-
- print "cleaning up..."
- output_zip.close()
- shutil.rmtree(OPTIONS.input_tmp)
-
- print "done."
-
-
-if __name__ == '__main__':
- try:
- common.CloseInheritedPipes()
- main(sys.argv[1:])
- except common.ExternalError, e:
- print
- print " ERROR: %s" % (e,)
- print
- sys.exit(1)
+img_from_target_files.py \ No newline at end of file
generated by cgit v1.1 at 2025-08-24 21:54:41 +0000