""" Copyright 2018 Oliver Smith This file is part of pmbootstrap. pmbootstrap is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. pmbootstrap 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 pmbootstrap. If not, see . """ import os import pmb.config import pmb.parse import pmb.helpers.mount def mount_dev_tmpfs(args, suffix="native"): """ Mount tmpfs inside the chroot's dev folder to make sure we can create device nodes, even if the filesystem of the work folder does not support it. """ # Do nothing when it is already mounted dev = args.work + "/chroot_" + suffix + "/dev" if pmb.helpers.mount.ismount(dev): return # Create the folder structure and mount it if not os.path.exists(dev): pmb.helpers.run.root(args, ["mkdir", "-p", dev]) pmb.helpers.run.root(args, ["mount", "-t", "tmpfs", "-o", "size=1M,noexec,dev", "tmpfs", dev]) def mount(args, suffix="native"): # Mount tmpfs as the chroot's /dev mount_dev_tmpfs(args, suffix) # Get all mountpoints arch = pmb.parse.arch.from_chroot_suffix(args, suffix) mountpoints = {} for source, target in pmb.config.chroot_mount_bind.items(): source = source.replace("$WORK", args.work) source = source.replace("$ARCH", arch) mountpoints[source] = target # Add the pmOS binary repo (in case it is set and points to a local folder) mirror = args.mirror_postmarketos if os.path.exists(mirror): mountpoints[mirror] = "/mnt/postmarketos-mirror" # Mount if necessary for source, target in mountpoints.items(): target_full = args.work + "/chroot_" + suffix + target pmb.helpers.mount.bind(args, source, target_full)