Add `pmbootstrap bootimg_analyze` / prompt during new device wizard (#905)
This commit is contained in:
parent
4c1836e9a1
commit
94e2387af5
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@ -17,9 +17,11 @@ You should have received a copy of the GNU General Public License
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along with pmbootstrap. If not, see <http://www.gnu.org/licenses/>.
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"""
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import logging
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import os
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import pmb.helpers.run
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import pmb.aportgen.core
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import pmb.parse.apkindex
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import pmb.parse.bootimg
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def ask_for_architecture(args):
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@ -79,8 +81,47 @@ def ask_for_flash_method(args):
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" pmb/config/__init__.py.")
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def ask_for_bootimg(args):
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logging.info("You can analyze a known working boot.img file to automatically fill"
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" out the flasher information for your deviceinfo file. Either specify"
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" the path to an image or press return to skip this step (you can do"
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" it later with 'pmbootstrap bootimg_analyze').")
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while True:
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path = os.path.expanduser(pmb.helpers.cli.ask(args, "Path", None, "", False))
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if not len(path):
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return None
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try:
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return pmb.parse.bootimg(args, path)
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except Exception as e:
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logging.fatal("ERROR: " + str(e) + ". Please try again.")
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def generate_deviceinfo_fastboot_content(args, bootimg=None):
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if bootimg is None:
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bootimg = {"cmdline": "",
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"qcdt": "false",
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"base": "",
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"kernel_offset": "",
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"ramdisk_offset": "",
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"second_offset": "",
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"tags_offset": "",
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"pagesize": "2048"}
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return """\
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deviceinfo_kernel_cmdline=\"""" + bootimg["cmdline"] + """\"
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deviceinfo_generate_bootimg="true"
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deviceinfo_bootimg_qcdt=\"""" + bootimg["qcdt"] + """\"
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deviceinfo_flash_offset_base=\"""" + bootimg["base"] + """\"
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deviceinfo_flash_offset_kernel=\"""" + bootimg["kernel_offset"] + """\"
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deviceinfo_flash_offset_ramdisk=\"""" + bootimg["ramdisk_offset"] + """\"
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deviceinfo_flash_offset_second=\"""" + bootimg["second_offset"] + """\"
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deviceinfo_flash_offset_tags=\"""" + bootimg["tags_offset"] + """\"
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deviceinfo_flash_pagesize=\"""" + bootimg["pagesize"] + """\"
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"""
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def generate_deviceinfo(args, pkgname, name, manufacturer, arch, has_keyboard,
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has_external_storage, flash_method):
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has_external_storage, flash_method, bootimg=None):
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content = """\
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# Reference: <https://postmarketos.org/deviceinfo>
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# Please use double quotes only. You can source this file in shell scripts.
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@ -106,18 +147,6 @@ def generate_deviceinfo(args, pkgname, name, manufacturer, arch, has_keyboard,
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deviceinfo_flash_methods=\"""" + flash_method + """\"
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"""
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content_fastboot = """\
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deviceinfo_kernel_cmdline=""
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deviceinfo_generate_bootimg="true"
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deviceinfo_bootimg_qcdt="false"
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deviceinfo_flash_offset_base=""
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deviceinfo_flash_offset_kernel=""
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deviceinfo_flash_offset_ramdisk=""
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deviceinfo_flash_offset_second=""
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deviceinfo_flash_offset_tags=""
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deviceinfo_flash_pagesize="2048"
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"""
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content_heimdall_bootimg = """\
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deviceinfo_flash_heimdall_partition_kernel=""
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deviceinfo_flash_heimdall_partition_system=""
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@ -134,9 +163,9 @@ def generate_deviceinfo(args, pkgname, name, manufacturer, arch, has_keyboard,
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"""
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if flash_method == "fastboot":
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content += content_fastboot
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content += generate_deviceinfo_fastboot_content(args, bootimg)
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elif flash_method == "heimdall-bootimg":
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content += content_fastboot
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content += generate_deviceinfo_fastboot_content(args, bootimg)
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content += content_heimdall_bootimg
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elif flash_method == "heimdall-isorec":
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content += content_heimdall_isorec
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@ -190,7 +219,10 @@ def generate(args, pkgname):
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has_keyboard = ask_for_keyboard(args)
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has_external_storage = ask_for_external_storage(args)
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flash_method = ask_for_flash_method(args)
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bootimg = None
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if flash_method in ["fastboot", "heimdall-bootimg"]:
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bootimg = ask_for_bootimg(args)
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generate_deviceinfo(args, pkgname, name, manufacturer, arch, has_keyboard,
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has_external_storage, flash_method)
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has_external_storage, flash_method, bootimg)
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generate_apkbuild(args, pkgname, name, manufacturer, arch, flash_method)
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@ -223,3 +223,11 @@ def zap(args):
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pmb.chroot.zap(args, packages=args.packages, http=args.http,
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mismatch_bins=args.mismatch_bins, old_bins=args.old_bins,
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distfiles=args.distfiles)
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def bootimg_analyze(args):
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bootimg = pmb.parse.bootimg(args, args.path)
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tmp_output = "Put these variables in the deviceinfo file of your device:\n"
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for line in pmb.aportgen.device.generate_deviceinfo_fastboot_content(args, bootimg).split("\n"):
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tmp_output += "\n" + line.lstrip()
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logging.info(tmp_output)
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@ -21,4 +21,5 @@ from pmb.parse.apkbuild import apkbuild
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from pmb.parse.binfmt_info import binfmt_info
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from pmb.parse.deviceinfo import deviceinfo
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from pmb.parse.kconfig import check
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from pmb.parse.bootimg import bootimg
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import pmb.parse.arch
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@ -316,6 +316,11 @@ def arguments():
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config.add_argument("name", nargs="?", help="variable name")
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config.add_argument("value", nargs="?", help="set variable to value")
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# Action: bootimg_analyze
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bootimg_analyze = sub.add_parser("bootimg_analyze", help="Extract all the"
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" information from an existing boot.img")
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bootimg_analyze.add_argument("path", help="path to the boot.img")
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# Use defaults from the user's config file
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args = parser.parse_args()
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cfg = pmb.config.load(args)
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@ -346,7 +351,7 @@ def arguments():
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"find_aport": {}})
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# Add and verify the deviceinfo (only after initialization)
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if args.action not in ("init", "config"):
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if args.action not in ("init", "config", "bootimg_analyze"):
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setattr(args, "deviceinfo", pmb.parse.deviceinfo(args))
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arch = args.deviceinfo["arch"]
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if (arch != args.arch_native and
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@ -0,0 +1,73 @@
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"""
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Copyright 2017 Oliver Smith
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This file is part of pmbootstrap.
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pmbootstrap is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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pmbootstrap is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with pmbootstrap. If not, see <http://www.gnu.org/licenses/>.
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"""
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import os
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import logging
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import pmb
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def bootimg(args, path):
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if not os.path.exists(path):
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raise RuntimeError("Could not find file '" + path + "'")
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logging.info("NOTE: You will be prompted for your sudo password, so we can set"
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" up a chroot to extract and analyze your boot.img file")
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pmb.chroot.apk.install(args, ["file", "unpackbootimg"])
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temp_path = pmb.chroot.other.tempfolder(args, "/tmp/bootimg_parser")
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bootimg_path = args.work + "/chroot_native" + temp_path + "/boot.img"
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# Copy the boot.img into the chroot temporary folder
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pmb.helpers.run.root(args, ["cp", path, bootimg_path])
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file_output = pmb.chroot.user(args, ["file", "-b", "boot.img"], working_dir=temp_path,
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return_stdout=True).rstrip()
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if "android bootimg" not in file_output.lower():
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if "linux kernel" in file_output.lower():
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raise RuntimeError("File is a Kernel image, you might need the 'heimdall-isorec'"
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" flash method. See also: "
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"<https://wiki.postmarketos.org/wiki/Deviceinfo_flash_methods>")
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else:
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raise RuntimeError("File is not an Android bootimg. (" + file_output + ")")
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# Extract all the files
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pmb.chroot.user(args, ["unpackbootimg", "-i", "boot.img"], working_dir=temp_path)
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output = {}
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# Get base, offsets, pagesize, cmdline and qcdt info
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with open(bootimg_path + "-base", 'r') as f:
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output["base"] = ("0x%08x" % int(f.read().replace('\n', ''), 16))
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with open(bootimg_path + "-kernel_offset", 'r') as f:
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output["kernel_offset"] = ("0x%08x" % int(f.read().replace('\n', ''), 16))
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with open(bootimg_path + "-ramdisk_offset", 'r') as f:
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output["ramdisk_offset"] = ("0x%08x" % int(f.read().replace('\n', ''), 16))
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with open(bootimg_path + "-second_offset", 'r') as f:
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output["second_offset"] = ("0x%08x" % int(f.read().replace('\n', ''), 16))
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with open(bootimg_path + "-tags_offset", 'r') as f:
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output["tags_offset"] = ("0x%08x" % int(f.read().replace('\n', ''), 16))
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with open(bootimg_path + "-pagesize", 'r') as f:
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output["pagesize"] = f.read().replace('\n', '')
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with open(bootimg_path + "-cmdline", 'r') as f:
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output["cmdline"] = f.read().replace('\n', '')
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output["qcdt"] = ("true" if os.path.isfile(bootimg_path + "-dt") and
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os.path.getsize(bootimg_path + "-dt") > 0 else "false")
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# Cleanup
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pmb.chroot.root(args, ["rm", "-r", temp_path])
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return output
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@ -139,6 +139,7 @@ def test_aportgen_device_wizard(args, monkeypatch):
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# fastboot (mkbootimg)
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answers["overwrite"] = "y"
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answers["Flash method"] = "fastboot"
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answers["Path"] = ""
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deviceinfo, apkbuild, apkbuild_linux = generate(args, monkeypatch, answers)
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assert apkbuild["depends"] == ["linux-testsuite-testdevice", "mkbootimg"]
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assert deviceinfo["flash_methods"] == answers["Flash method"]
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@ -0,0 +1,85 @@
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"""
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Copyright 2017 Oliver Smith
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This file is part of pmbootstrap.
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pmbootstrap is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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pmbootstrap is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with pmbootstrap. If not, see <http://www.gnu.org/licenses/>.
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"""
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import os
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import sys
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import pytest
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# Import from parent directory
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pmb_src = os.path.realpath(os.path.join(os.path.dirname(__file__) + "/.."))
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sys.path.append(pmb_src)
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import pmb.chroot.apk_static
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import pmb.parse.apkindex
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import pmb.helpers.logging
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import pmb.parse.bootimg
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@pytest.fixture
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def args(request):
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import pmb.parse
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sys.argv = ["pmbootstrap.py", "chroot"]
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args = pmb.parse.arguments()
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args.log = args.work + "/log_testsuite.txt"
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pmb.helpers.logging.init(args)
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request.addfinalizer(args.logfd.close)
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return args
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def test_bootimg_invalid_path(args):
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with pytest.raises(RuntimeError) as e:
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pmb.parse.bootimg(args, "/invalid-path")
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assert "Could not find file" in str(e.value)
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def test_bootimg_kernel(args):
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path = pmb_src + "/test/testdata/bootimg/kernel-boot.img"
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with pytest.raises(RuntimeError) as e:
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pmb.parse.bootimg(args, path)
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assert "heimdall-isorec" in str(e.value)
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def test_bootimg_invalid_file(args):
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with pytest.raises(RuntimeError) as e:
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pmb.parse.bootimg(args, __file__)
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assert "File is not an Android bootimg" in str(e.value)
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def test_bootimg_normal(args):
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path = pmb_src + "/test/testdata/bootimg/normal-boot.img"
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output = {"base": "0x80000000",
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"kernel_offset": "0x00008000",
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"ramdisk_offset": "0x04000000",
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"second_offset": "0x00f00000",
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"tags_offset": "0x0e000000",
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"pagesize": "2048",
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"cmdline": "bootopt=64S3,32S1,32S1",
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"qcdt": "false"}
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assert pmb.parse.bootimg(args, path) == output
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def test_bootimg_qcdt(args):
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path = pmb_src + "/test/testdata/bootimg/qcdt-boot.img"
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output = {"base": "0x80000000",
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"kernel_offset": "0x00008000",
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"ramdisk_offset": "0x04000000",
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"second_offset": "0x00f00000",
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"tags_offset": "0x0e000000",
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"pagesize": "2048",
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"cmdline": "bootopt=64S3,32S1,32S1",
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"qcdt": "true"}
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assert pmb.parse.bootimg(args, path) == output
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@ -22,8 +22,8 @@ import pytest
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import sys
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# Import from parent directory
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sys.path.append(os.path.realpath(
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os.path.join(os.path.dirname(__file__) + "/..")))
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pmb_src = os.path.realpath(os.path.join(os.path.dirname(__file__) + "/.."))
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sys.path.append(pmb_src)
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import pmb.aportgen.device
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import pmb.config
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import pmb.config.init
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@ -92,6 +92,23 @@ def test_questions(args, monkeypatch, tmpdir):
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answers = ["invalid_arch", "aarch64"]
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assert pmb.aportgen.device.ask_for_architecture(args) == "aarch64"
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# Bootimg
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func = pmb.aportgen.device.ask_for_bootimg
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answers = ["invalid_path", ""]
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assert func(args) is None
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bootimg_path = pmb_src + "/test/testdata/bootimg/normal-boot.img"
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answers = [bootimg_path]
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output = {"base": "0x80000000",
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"kernel_offset": "0x00008000",
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"ramdisk_offset": "0x04000000",
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"second_offset": "0x00f00000",
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"tags_offset": "0x0e000000",
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"pagesize": "2048",
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"cmdline": "bootopt=64S3,32S1,32S1",
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"qcdt": "false"}
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assert func(args) == output
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# Device
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func = pmb.config.init.ask_for_device
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answers = ["lg-mako"]
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