98 lines
3.4 KiB
Python
98 lines
3.4 KiB
Python
"""
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Copyright 2018 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 logging
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import glob
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import os
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import socket
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from contextlib import closing
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import pmb.chroot
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import pmb.chroot.distccd
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import pmb.helpers.mount
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import pmb.install.losetup
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import pmb.parse.arch
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def kill_adb(args):
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"""
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Kill adb daemon if it's running.
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"""
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port = 5038
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with closing(socket.socket(socket.AF_INET, socket.SOCK_STREAM)) as sock:
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if sock.connect_ex(("127.0.0.1", port)) == 0:
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pmb.chroot.root(args, ["adb", "-P", str(port), "kill-server"])
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def shutdown_cryptsetup_device(args, name):
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"""
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:param name: cryptsetup device name, usually "pm_crypt" in pmbootstrap
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"""
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if not os.path.exists(args.work + "/chroot_native/dev/mapper/" + name):
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return
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pmb.chroot.apk.install(args, ["cryptsetup"])
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status = pmb.chroot.root(args, ["cryptsetup", "status", name],
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output_return=True, check=False)
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if not status:
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logging.warning("WARNING: Failed to run cryptsetup to get the status"
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" for " + name + ", assuming it is not mounted"
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" (shutdown fails later if it is)!")
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return
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if status.startswith("/dev/mapper/" + name + " is active."):
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pmb.chroot.root(args, ["cryptsetup", "luksClose", name])
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elif status.startswith("/dev/mapper/" + name + " is inactive."):
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# When "cryptsetup status" fails, the device is not mounted and we
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# have a left over file (#83)
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pmb.chroot.root(args, ["rm", "/dev/mapper/" + name])
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else:
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raise RuntimeError("Failed to parse 'cryptsetup status' output!")
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def shutdown(args, only_install_related=False):
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pmb.chroot.distccd.stop(args)
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# Stop adb server
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kill_adb(args)
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# Umount installation-related paths (order is important!)
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pmb.helpers.mount.umount_all(args, args.work +
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"/chroot_native/mnt/install")
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shutdown_cryptsetup_device(args, "pm_crypt")
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# Umount all losetup mounted images
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chroot = args.work + "/chroot_native"
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if pmb.helpers.mount.ismount(chroot + "/dev/loop-control"):
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pattern = chroot + "/home/pmos/rootfs/*.img"
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for path_outside in glob.glob(pattern):
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path = path_outside[len(chroot):]
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pmb.install.losetup.umount(args, path)
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# Umount device rootfs chroot
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chroot_rootfs = args.work + "/chroot_rootfs_" + args.device
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if os.path.exists(chroot_rootfs):
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pmb.helpers.mount.umount_all(args, chroot_rootfs)
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if not only_install_related:
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# Clean up the rest
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pmb.helpers.mount.umount_all(args, args.work)
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for arch in pmb.config.build_device_architectures:
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if pmb.parse.arch.cpu_emulation_required(args, arch):
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pmb.chroot.binfmt.unregister(args, arch)
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logging.debug("Shutdown complete")
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