www.nico.schottelius.org/software/cinit/browse_source/cinit-0.3pre19/bin/cinit-conf.migrate.archlinux

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#!/bin/sh
#
# 2009 Nico Schottelius (nico-cinit at schottelius.org)
#
# This file is part of cinit.
#
# cinit 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.
#
# cinit 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 cinit. If not, see <http://www.gnu.org/licenses/>.
#
#
# Try to migrate archlinux to cinit
#
set -e
################################################################################
#
# Base layout, same for every OS
#
cinit-conf.svc.init
cinit-conf.svc.categories
# Arch Linux has a minimal /etc/inittab, nice to migrate!
# Arch only starts /etc/rc.sysinit. Even nicer to migrate!
# These are covered already by our existing scripts
#/bin/mount -n -t tmpfs none /dev -o mode=0755
#/bin/mount -n -t proc none /proc
#/bin/mount -n -t sysfs none /sys
# Copy static device nodes to /dev
# /bin/cp -a /lib/udev/devices/* /dev/
cinit-conf.svc.udev.copy-static
# start up our mini logger until syslog takes over
/sbin/minilogd
# anything more serious than KERN_WARNING goes to the console
# 'verbose' cmdline parameter enables more messages
if /bin/grep -q " verbose" /proc/cmdline; then
/bin/dmesg -n 8
else
/bin/dmesg -n 3
fi
# enable rtc access
/sbin/modprobe rtc-cmos >/dev/null 2>&1
RTC_MAJOR=$(/bin/grep -w rtc /proc/devices 2>/dev/null)
RTC_MAJOR="${RTC_MAJOR%% *}"
if [ -n "$RTC_MAJOR" ]; then
/bin/mknod /dev/rtc0 c $RTC_MAJOR 0
/bin/ln -s /dev/rtc0 /dev/rtc
fi
HWCLOCK_PARAMS="--hctosys"
if [ "$HARDWARECLOCK" = "UTC" ]; then
HWCLOCK_PARAMS="$HWCLOCK_PARAMS --utc"
elif [ "$HARDWARECLOCK" = "localtime" ]; then
HWCLOCK_PARAMS="$HWCLOCK_PARAMS --localtime"
else
HWCLOCK_PARAMS=""
fi
# Set clock early to fix some bugs with filesystem checks
# Clock is set again later to match rc.conf
if [ -n "$HWCLOCK_PARAMS" -a -f /etc/localtime ]; then
/sbin/hwclock $HWCLOCK_PARAMS --noadjfile
fi
echo > /proc/sys/kernel/hotplug
if [ -x /sbin/udevadm ]; then
stat_busy "Starting UDev Daemon"
/sbin/udevd --daemon
stat_done
else
# Static /dev, our last resort
status "Using static /dev filesystem" true
fi
# Trigger udev uevents
if /bin/pidof -o %PPID /sbin/udevd >/dev/null; then
stat_busy "Triggering UDev uevents"
/sbin/udevadm trigger
stat_done
fi
# Load modules from the MODULES array defined in rc.conf
if ! [ "$load_modules" = "off" ]; then
if [ -f /proc/modules ]; then
stat_busy "Loading Modules"
for mod in "${MODULES[@]}"; do
if [ "$mod" = "${mod#!}" ]; then
/sbin/modprobe $mod
fi
done
stat_done
fi
if [ -d /proc/acpi ]; then
stat_busy "Loading standard ACPI modules"
ACPI_MODULES="ac battery button fan processor thermal"
k="$(echo $BLACKLIST ${MOD_BLACKLIST[@]} | /bin/sed 's|-|_|g')"
j="$(echo ${MODULES[@]} | /bin/sed 's|-|_|g')"
#add disabled MODULES (!) to blacklist - much requested feature
for m in ${j}; do
[ "$m" != "${m#!}" ] && k="${k} ${m#!}"
done
# add disablemodules= from commandline to blacklist
k="${k} $(echo ${disablemodules} | /bin/sed 's|-|_|g' | /bin/sed 's|,| |g')"
for n in ${ACPI_MODULES}; do
if ! echo ${k} | /bin/grep "\<$n\>" 2>&1 >/dev/null; then
/sbin/modprobe $n > /dev/null 2>&1
fi
done
stat_done
fi
fi
# Wait for udev uevents
if /bin/pidof -o %PPID /sbin/udevd >/dev/null; then
stat_busy "Waiting for UDev uevents to be processed"
udevstart="$(/bin/date +%s%0N)"
/sbin/udevadm settle
stat_done
udevend="$(/bin/date +%s%0N)"
printhl " UDev uevent processing time: $((($udevend-$udevstart)/1000000))ms"
fi
# bring up the loopback interface
if [ -d /sys/class/net/lo ]; then
stat_busy "Bringing up loopback interface"
/sbin/ifconfig lo 127.0.0.1 up
if [ $? -ne 0 ]; then
stat_fail
else
stat_done
fi
fi
# If necessary, find md devices and manually assemble RAID arrays
if [ -f /etc/mdadm.conf -a "$(/bin/grep ^ARRAY /etc/mdadm.conf 2>/dev/null)" ]; then
# udev won't create these md nodes, so we do it ourselves
for dev in $(/bin/grep ^ARRAY /etc/mdadm.conf | /bin/awk '{print $2}'); do
path=$(echo $dev | /bin/sed 's|/[^/]*$||')
node=$(echo $dev | /bin/sed "s|^$path/||")
minor=$(echo $node | /bin/sed 's|^[^0-9]*||')
[ ! -e $path/$node ] && /bin/mknod $path/$node b 9 $minor
done
status "Activating RAID arrays" /sbin/mdadm --assemble --scan
fi
if [ "$USELVM" = "yes" -o "$USELVM" = "YES" ]; then
if [ -x /sbin/lvm -a -d /sys/block ]; then
# Kernel 2.6.x, LVM2 groups
/sbin/modprobe -q dm-mod 2>/dev/null
stat_busy "Activating LVM2 groups"
/sbin/lvm vgscan --ignorelockingfailure --mknodes >/dev/null
/sbin/lvm vgchange --ignorelockingfailure -a y >/dev/null
if [ $? -ne 0 ]; then
stat_fail
else
stat_done
fi
fi
fi
# Set up non-root encrypted partition mappings
if [ -f /etc/crypttab -a -n "$(/bin/grep -v ^# /etc/crypttab | /bin/grep -v ^$)" ]; then
/sbin/modprobe -q dm-mod 2>/dev/null
stat_busy "Unlocking encrypted volumes:"
csfailed=0
CS=/sbin/cryptsetup.static
do_crypt() {
if [ $# -ge 3 ]; then
cname="$1"
csrc="$2"
cpass="$3"
shift 3
copts="$*"
stat_append "${cname}.."
# For some fun reason, the parameter ordering varies for
# LUKS and non-LUKS devices. Joy.
if [ "${cpass}" = "SWAP" ]; then
# This is DANGEROUS! The only possible safety check
# is to not proceed in case we find a LUKS device
# This may cause dataloss if it is not used carefully
if $CS isLuks $csrc 2>/dev/null; then
false
else
$CS -d /dev/urandom $copts create $cname $csrc >/dev/null
if [ $? -eq 0 ]; then
stat_append "creating swapspace.."
/sbin/mkswap -f -L $cname /dev/mapper/$cname >/dev/null
fi
fi
elif [ "${cpass}" = "ASK" ]; then
printf "\nOpening '${cname}' volume:\n"
if $CS isLuks $csrc 2>/dev/null; then
$CS $copts luksOpen $csrc $cname < /dev/console
else
$CS $copts create $cname $csrc < /dev/console
fi
elif [ "${cpass:0:1}" != "/" ]; then
if $CS isLuks $csrc 2>/dev/null; then
echo "$cpass" | $CS $copts luksOpen $csrc $cname >/dev/null
else
echo "$cpass" | $CS $copts create $cname $csrc >/dev/null
fi
else
if $CS isLuks $csrc 2>/dev/null; then
$CS -d $cpass $copts luksOpen $csrc $cname >/dev/null
else
$CS -d $cpass $copts create $cname $csrc >/dev/null
fi
fi
if [ $? -ne 0 ]; then
csfailed=1
stat_append "failed "
else
stat_append "ok "
fi
fi
}
while read line; do
eval do_crypt "$line"
done </etc/crypttab
if [ $csfailed -eq 0 ]; then
stat_done
else
stat_fail
fi
# Maybe someone has LVM on an encrypted block device
if [ "$USELVM" = "yes" -o "$USELVM" = "YES" ]; then
if [ -x /sbin/lvm -a -d /sys/block ]; then
/sbin/lvm vgscan --ignorelockingfailure --mknodes >/dev/null
/sbin/lvm vgchange --ignorelockingfailure -a y >/dev/null
fi
fi
fi
status "Mounting Root Read-only" /bin/mount -n -o remount,ro /
FORCEFSCK=
[ -f /forcefsck ] && FORCEFSCK="-- -f"
NETFS="nonfs,nonfs4,nosmbfs,nocifs,nocodafs,noncpfs,nosysfs,noshfs,nofuse,nofuseblk,noglusterfs"
fsck_reboot() {
echo "Automatic reboot in progress..."
/bin/umount -a
/bin/mount -n -o remount,ro /
/sbin/reboot -f
exit 0
}
if [ -x /sbin/fsck ]; then
stat_busy "Checking Filesystems"
FSCK_OUT=/dev/stdout
FSCK_ERR=/dev/null
/sbin/fsck -A -T -C -a -t $NETFS $FORCEFSCK >$FSCK_OUT 2>$FSCK_ERR
fsckret=$?
if [ ${fsckret} -gt 1 ]; then
stat_fail
fi
if [ $((${fsckret}&2)) -eq 2 ]; then
echo
echo "********************** REBOOT REQUIRED *********************"
echo "* *"
echo "* The system will be rebooted automatically in 15 seconds. *"
echo "* *"
echo "************************************************************"
echo
/bin/sleep 15
fsck_reboot
fi
if [ ${fsckret} -gt 1 -a ${fsckret} -ne 32 ]; then
echo
echo "***************** FILESYSTEM CHECK FAILED ****************"
echo "* *"
echo "* Please repair manually and reboot. Note that the root *"
echo "* file system is currently mounted read-only. To remount *"
echo "* it read-write type: mount -n -o remount,rw / *"
echo "* When you exit the maintenance shell the system will *"
echo "* reboot automatically. *"
echo "* *"
echo "************************************************************"
echo
/sbin/sulogin -p
fsck_reboot
fi
stat_done
fi
stat_busy "Mounting Local Filesystems"
/bin/mount -n -o remount,rw /
/bin/rm -f /etc/mtab*
# make sure / gets written to /etc/mtab
/bin/mount -o remount,rw /
# Write /proc, /sys and /dev to /etc/mtab
if [ -e /proc/mounts ]; then
/bin/grep -e "/proc " -e "/sys " -e "/dev " /proc/mounts >> /etc/mtab
fi
# now mount all the local filesystems
/bin/mount -a -t $NETFS -O no_netdev
stat_done
status "Activating Swap" /sbin/swapon -a
stat_busy "Configuring System Clock"
if [ ! -f /var/lib/hwclock/adjtime ]; then
echo "0.0 0 0.0" > /var/lib/hwclock/adjtime
fi
if [ "$TIMEZONE" != "" -a -e "/usr/share/zoneinfo/$TIMEZONE" ]; then
/bin/rm -f /etc/localtime
/bin/cp "/usr/share/zoneinfo/$TIMEZONE" /etc/localtime
fi
if [ -n "$HWCLOCK_PARAMS" ]; then
/sbin/hwclock --adjust #Adjust for system drift
/sbin/hwclock $HWCLOCK_PARAMS
fi
stat_done
RANDOM_SEED=/var/lib/misc/random-seed
if [ -f $RANDOM_SEED ]; then
stat_busy "Initializing Random Seed"
/bin/cat $RANDOM_SEED > /dev/urandom
stat_done
fi
stat_busy "Removing Leftover Files"
/bin/rm -f /etc/nologin &>/dev/null
/bin/rm -f /etc/shutdownpid &>/dev/null
/bin/rm -f /var/lock/* &>/dev/null
/bin/rm -rf /tmp/* /tmp/.* &>/dev/null
/bin/rm -f /forcefsck &>/dev/null
(cd /var/run && /usr/bin/find . ! -type d -exec /bin/rm -f -- {} \; )
: > /var/run/utmp
/bin/chmod 0664 /var/run/utmp
# Keep {x,k,g}dm happy with xorg
/bin/mkdir /tmp/.ICE-unix && /bin/chmod 1777 /tmp/.ICE-unix
/bin/mkdir /tmp/.X11-unix && /bin/chmod 1777 /tmp/.X11-unix
stat_done
#status "Updating Shared Library Links" /sbin/ldconfig
if [ "$HOSTNAME" != "" ]; then
status "Setting Hostname: $HOSTNAME" /bin/hostname $HOSTNAME
fi
# Set the NIS domain name, if necessary
[ -f /etc/conf.d/nisdomainname ] && . /etc/conf.d/nisdomainname
if [ "$NISDOMAINNAME" != "" ]; then
status "Setting NIS Domain Name: $NISDOMAINNAME" /bin/nisdomainname $NISDOMAINNAME
fi
status "Updating Module Dependencies" /sbin/depmod -A
# Flush old locale settings
: >/etc/profile.d/locale.sh
/bin/chmod 755 /etc/profile.d/locale.sh
# Set user defined locale
[ -z "$LOCALE" ] && LOCALE="en_US"
stat_busy "Setting Locale: $LOCALE"
echo "export LANG=$LOCALE" >>/etc/profile.d/locale.sh
stat_done
# Adding persistent network/cdrom generated rules
if [ -f "/dev/.udev/tmp-rules--70-persistent-cd.rules" ]; then
stat_busy "Adding persistent cdrom udev rules"
/bin/cat /dev/.udev/tmp-rules--70-persistent-cd.rules >> /etc/udev/rules.d/70-persistent-cd.rules
stat_done
fi
if [ -f "/dev/.udev/tmp-rules--70-persistent-net.rules" ]; then
stat_busy "Adding persistent network udev rules"
/bin/cat /dev/.udev/tmp-rules--70-persistent-net.rules >> /etc/udev/rules.d/70-persistent-net.rules
stat_done
fi
/bin/dmesg >| /var/log/dmesg.log
# End of file
# vim: set ts=2 noet:
# The part before here is migrated, the rest came from the template
exit 0
# /etc/event.d/rc-default guesses 2, so we also assume it's 2.
default_runlevel=2
################################################################################
# Sys-v-init on Linux and variants (=upstart) execute rcS before rc2.
#
# Upstart on jaunty is starts /etc/event.d/rc-default, which
# starts /etc/event.d/rcS which starts /etc/init.d/rcS which
# starts /etc/init.d/rc S which starts the shell scripts in
# /etc/rcS.d/ (does not sound very efficient to me).
# cinit@cinit-desktop:/etc/event.d$ ls -1 /etc/rcS.d/ | sed 's/^/# /'
# README: not migrated:
# S01mountkernfs.sh: sysfs, proc; ignored spufs, /var/run, /lib/init: migrated
cinit-conf.svc.mount.proc
cinit-conf.svc.mount.sys
# S01readahead: ignored
# S02hostname.sh: migrated
cinit-conf.svc.hostname.linux $(hostname)
# S06keyboard-setup: migrated
cinit-conf.svc.keymap.linux
# S07linux-restricted-modules-common: ignored
# S10udev: migrated
cinit-conf.svc.mount.udev
cinit-conf.svc.local-tuning.udev.ubuntu
# S11mountdevsubfs.sh: migrated!
cinit-conf.svc.mount.dev-shm
cinit-conf.svc.mount.dev-pts
# S13pcmciautils: ignored
# S15module-init-tools: not migrated: I think modules should be put into services
# S17procps: migrated
cinit-conf.svc.sysctl.linux
# S20checkroot.sh: migrated for /
cinit-conf.svc.mount.root
# S22mtab.sh: manually create mtab; migrated (though a little bit hacky)
cinit-conf.svc.mtab-clean.linux
# S25brltty: ignored: don't have a braille terminal here to test it
# S30checkfs.sh: ignored, not yet supported, have to find other mountpoints first
# S35mountall.sh: ignored: same as S30checkfs.sh
# S36mountall-bootclean.sh: migrated
# /var/run is not a tempdir, do not clean it
cinit-conf.svc.tmp.clean "/tmp" "/var/tmp" "/var/lock"
cinit-conf.svc.tmp.create "/tmp" "/var/tmp" "/var/lock"
# S37apparmor: ignored
# S37mountoverflowtmp: ignored, that's a boottime bugfix
# S37udev-finish: no need to migrate, if having correct dependencies.
# S39readahead-desktop: ignored, as it seems not to work here
# S39ufw: disabled here by default -> skip
# S40networking
cinit-conf.svc.network.debian
# S45mountnfs.sh: migrated, only much smaller
cinit-conf.svc.mount.nfs
# S46mountnfs-bootclean.sh: already done (cinit-conf.svc.tmp.*)
# S49console-setup: migrated
cinit-conf.svc.setup.console.linux
# S55bootmisc.sh
# S55urandom
# S70screen-cleanup
# S70x11-common
cat << eof
Ubuntu upstart migration completed.
WARNING:
This is a "lazy" migration: Ubuntu init scripts are migrated
similar, but not identical. Some services have been skipped, because
they are not necessary with cinit or in general.
Check /etc/cinit before rebooting with cinit!
KNOWN BUGS:
S20checkroot.sh: Only / is being fscked, other partitions are ignored.
HINT:
Make sure init=/sbin/cinit is set in your bootloader.
eof