217 lines
6.1 KiB
Bash
217 lines
6.1 KiB
Bash
#!/bin/sh
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#-
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# Copyright (c) 2013-2014 Juan Romero Pardines.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#-
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readonly PROGNAME=$(basename $0)
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readonly ARCH=$(uname -m)
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readonly PKGBASE="base-system"
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readonly VOIDRSAPUBKEY="60:ae:0c:d6:f0:95:17:80:bc:93:46:7a:89:af:a3:2d"
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trap 'die "Interrupted! exiting..."' INT TERM HUP
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info_msg() {
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printf "\033[1m$@\n\033[m"
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}
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die() {
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echo "FATAL: $@"
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umount_pseudofs
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[ -d "$rootfs" ] && rm -rf $rootfs
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exit 1
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}
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usage() {
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cat <<_EOF
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Usage: $PROGNAME [options] <platform>
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Supported platforms: cubieboard2, odroid-u2, rpi
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Options
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-C <file> Full path to the XBPS configuration file
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-h Show this help
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-k <dir> Full path to a directory with the XBPS RSA public keys for repositories
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-p <pkgs> Additional packages to install into the rootfs (separated by blanks)
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-V Show version
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_EOF
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}
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mount_pseudofs() {
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for f in dev proc sys; do
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[ ! -d $rootfs/$f ] && mkdir -p $rootfs/$f
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mount -r --bind /$f $rootfs/$f
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done
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}
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umount_pseudofs() {
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for f in dev proc sys; do
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umount -f $rootfs/$f >/dev/null 2>&1
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done
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}
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run_cmd_target() {
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info_msg "Running $@ for target $_ARCH ..."
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eval XBPS_TARGET_ARCH=${_ARCH} "$@"
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[ $? -ne 0 ] && die "Failed to run $@"
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}
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run_cmd() {
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info_msg "Running $@ ..."
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eval "$@"
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[ $? -ne 0 ] && die "Failed to run $@"
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}
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register_binfmt() {
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if [ "$ARCH" = "${_ARCH}" ]; then
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return 0
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fi
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case "${_ARCH}" in
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armv?l)
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echo ':arm:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x28\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-arm-static:' > /proc/sys/fs/binfmt_misc/register
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cp -f $(which qemu-arm-static) $rootfs/usr/bin || die "failed to copy qemu-arm-static to the rootfs"
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;;
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*)
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die "Unknown target architecture!"
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;;
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esac
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}
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#
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# main()
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#
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while getopts "C:hk:p:V" opt; do
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case $opt in
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C) XBPS_CONFFILE="-C $OPTARG";;
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h) usage; exit 0;;
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k) KEYSDIR="$OPTARG";;
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p) EXTRA_PKGS="$OPTARG";;
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V) echo "$PROGNAME @@MKLIVE_VERSION@@"; exit 0;;
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esac
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done
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shift $(($OPTIND - 1))
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PLATFORM="$1"
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if [ -z "$PLATFORM" ]; then
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echo "$PROGNAME: platform was not set!"
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usage; exit 1
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fi
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case "$PLATFORM" in
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cubieboard2) _ARCH="armv7l"; QEMU_BIN=qemu-arm-static;;
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odroid-u2) _ARCH="armv7l"; QEMU_BIN=qemu-arm-static;;
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rpi) _ARCH="armv6l"; QEMU_BIN=qemu-arm-static;;
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*) die "$PROGNAME: invalid platform!";;
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esac
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if [ "$(id -u)" -ne 0 ]; then
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die "need root perms to continue, exiting."
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fi
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#
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# Check for required binaries.
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#
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for f in chroot tar xbps-install xbps-reconfigure xbps-query; do
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if ! $f --version >/dev/null 2>&1; then
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die "$f binary is missing in your system, exiting."
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fi
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done
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if [ -z "$KEYSDIR" ]; then
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KEYSDIR="/var/db/xbps/keys" # use void default
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fi
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#
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# Check if package base-system is available.
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#
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rootfs=$(mktemp -d || die "FATAL: failed to create tempdir, exiting...")
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if [ ! -f "$KEYSDIR/${VOIDRSAPUBKEY}.plist" ]; then
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die "cannot find xbps keys to install binary packages, exiting."
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fi
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mkdir -p $rootfs/var/db/xbps/keys
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cp $KEYSDIR/${VOIDRSAPUBKEY}.plist $rootfs/var/db/xbps/keys
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run_cmd "xbps-install -S $XBPS_CONFFILE -r $rootfs"
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run_cmd "xbps-query -R -r $rootfs $XBPS_CONFFILE -ppkgver $PKGBASE"
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chmod 755 $rootfs
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PKGS="${PKGBASE} ${PLATFORM}-base"
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[ -n "$EXTRA_PKGS" ] && PKGS="${PKGS} ${EXTRA_PKGS}"
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mount_pseudofs
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#
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# Install base-system to the rootfs directory.
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#
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run_cmd_target "xbps-install -S $XBPS_CONFFILE -r $rootfs -y ${PKGS}"
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# Enable en_US.UTF-8 locale and generate it into the target rootfs.
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LOCALE=en_US.UTF-8
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sed -e "s/\#\(${LOCALE}.*\)/\1/g" -i $rootfs/etc/default/libc-locales
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#
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# Reconfigure packages for target architecture: must be reconfigured
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# thru the qemu user mode binary.
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#
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if [ -n "${_ARCH}" ]; then
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info_msg "Reconfiguring packages for ${_ARCH} ..."
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register_binfmt
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run_cmd "xbps-reconfigure -r $rootfs base-directories"
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run_cmd "chroot $rootfs xbps-reconfigure shadow"
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run_cmd "chroot $rootfs xbps-reconfigure systemd"
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run_cmd "chroot $rootfs xbps-reconfigure -a"
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rmdir $rootfs/usr/lib32
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rm -f $rootfs/lib32 $rootfs/lib64 $rootfs/usr/lib64
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else
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run_cmd "chroot $rootfs xbps-reconfigure systemd"
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fi
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#
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# Setup default root password.
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#
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run_cmd "chroot $rootfs sh -c 'echo "root:voidlinux" | chpasswd -c SHA512'"
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umount_pseudofs
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#
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# Cleanup rootfs.
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#
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rm -f $rootfs/etc/.pwd.lock 2>/dev/null
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rm -rf $rootfs/var/cache/xbps 2>/dev/null
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#
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# Generate final tarball.
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#
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arch=$ARCH
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if [ -n "$TARGET_ARCH" ]; then
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rm -f $rootfs/usr/bin/qemu-*-static
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arch=$TARGET_ARCH
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fi
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tarball=void-${PLATFORM}-rootfs-$(date '+%Y%m%d').tar.xz
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run_cmd "tar cp -C $rootfs . | xz -9 > $tarball"
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rm -rf $rootfs
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info_msg "Successfully created $tarball ($PLATFORM)"
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# vim: set ts=4 sw=4 et:
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