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Diffstat (limited to 'source/ap/lxc/scripts/rc.S.lxc')
| -rw-r--r-- | source/ap/lxc/scripts/rc.S.lxc | 478 |
1 files changed, 0 insertions, 478 deletions
diff --git a/source/ap/lxc/scripts/rc.S.lxc b/source/ap/lxc/scripts/rc.S.lxc deleted file mode 100644 index 6732184a..00000000 --- a/source/ap/lxc/scripts/rc.S.lxc +++ /dev/null @@ -1,478 +0,0 @@ -#!/bin/sh -# -# /etc/rc.d/rc.S: System initialization script. -# -# Mostly written by: Patrick J. Volkerding, <volkerdi@slackware.com> -# - -# Set $container variable since this is a modified version of rc.S with -# changes for running in an lxc container. A check to see if this variable -# is set will be used to skip parts of the script that we don't want to run -# in a container. Thanks to Matteo Bernardini <ponce@slackbuilds.org> and -# Chris Willing for the initial work making this script lxc compatible. -container="lxc" - -PATH=/usr/local/sbin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin - -# Try to mount /proc: -if [ -z "$container" ]; then - /sbin/mount -v proc /proc -n -t proc 2> /dev/null -fi - -# Mount sysfs next, if the kernel supports it: -if [ -d /sys -a -z "$container" ]; then - if grep -wq sysfs /proc/filesystems ; then - if ! grep -wq sysfs /proc/mounts ; then - /sbin/mount -v sysfs /sys -n -t sysfs - fi - fi -fi - -# If /run exists, mount a tmpfs on it (unless the -# initrd has already done so): -if [ -d /run -a -z "$container" ]; then - if ! grep -wq "tmpfs /run tmpfs" /proc/mounts ; then - /sbin/mount -v -n -t tmpfs tmpfs /run -o mode=0755,size=32M,nodev,nosuid,noexec - fi -fi - -# Load the loop device kernel module: -if [ -x /etc/rc.d/rc.loop -a -z "$container" ]; then - /etc/rc.d/rc.loop start -fi - -# Initialize udev to manage /dev entries and hotplugging. -# You may turn off udev by making the /etc/rc.d/rc.udev file non-executable -# or giving the "nohotplug" option at boot, but realize that if you turn off -# udev that you will have to load all the kernel modules that you need -# yourself (possibly in /etc/rc.d/rc.modules.local), and make any additional -# device nodes that you need in the /dev directory. Even USB and IEEE1394 -# devices will need to have the modules loaded by hand if udev is not used. -# So use it. :-) -if grep -wq sysfs /proc/mounts && grep -q devtmpfs /proc/filesystems ; then - if ! grep -wq nohotplug /proc/cmdline ; then - if [ -x /etc/rc.d/rc.udev -a -z "$container" ]; then - /etc/rc.d/rc.udev start - fi - fi -fi - -# Mount Control Groups filesystem interface: -if [ -z "$container" ]; then - if grep -wq cgroup /proc/filesystems ; then - if [ -d /sys/fs/cgroup ]; then - # See linux-*/Documentation/cgroups/cgroups.txt (section 1.6) - # Check if we have some tools to autodetect the available cgroup controllers - if [ -x /bin/cut -a -x /bin/tail ]; then - # Mount a tmpfs as the cgroup filesystem root - mount -t tmpfs -o mode=0755 cgroup_root /sys/fs/cgroup - # Autodetect available controllers and mount them in subfolders - controllers="$(/bin/cut -f 1 /proc/cgroups | /bin/tail -n +2)" - for i in $controllers; do - mkdir /sys/fs/cgroup/$i - mount -t cgroup -o $i $i /sys/fs/cgroup/$i - done - unset i controllers - else - # We can't use autodetection so fall back mounting them all together - mount -t cgroup cgroup /sys/fs/cgroup - fi - else - mkdir -p /dev/cgroup - mount -t cgroup cgroup /dev/cgroup - fi - fi -fi - -# Initialize the Logical Volume Manager. -# This won't start unless we find /etc/lvmtab (LVM1) or -# /etc/lvm/backup/ (LVM2). This is created by /sbin/vgscan, so to -# use LVM you must run /sbin/vgscan yourself the first time (and -# create some VGs and LVs). -if [ -z "$container" ]; then - # Create LVM lock/run directories: - mkdir -p -m 0700 /run/lvm /run/lock /run/lock/lvm - if [ -r /etc/lvmtab -o -d /etc/lvm/backup ]; then - echo "Initializing LVM (Logical Volume Manager):" - # Check for device-mapper support. - if ! grep -wq device-mapper /proc/devices ; then - # Try to load a device-mapper kernel module: - /sbin/modprobe -q dm-mod - fi - # Scan for new volume groups: - /sbin/vgscan --mknodes --ignorelockingfailure 2> /dev/null - if [ $? = 0 ]; then - # Make volume groups available to the kernel. - # This should also make logical volumes available. - /sbin/vgchange -ay --ignorelockingfailure - fi - fi -fi - -# Open any volumes created by cryptsetup. -# -# Some notes on /etc/crypttab in Slackware: -# Only LUKS formatted volumes are supported (except for swap) -# crypttab follows the following format: -# <luks_name> <device> <password> <options> -# -# <luks_name>: This is the name of your LUKS volume. -# For example: crypt-home -# -# <device>: This is the device containing your LUKS volume. -# For example: /dev/sda2 -# -# <password>: This is either the volume password in plain text, or the name of -# a key file. Use 'none' to interactively enter password on boot. -# -# <options>: Comma-separated list of options. Note that there must be a -# password field for any options to be picked up (use a password of 'none' to -# get a password prompt at boot). The following options are supported: -# -# discard -- this will cause --allow-discards to be passed to the cryptsetup -# program while opening the LUKS volume. -# -# ro -- this will cause --readonly to be passed to the cryptsetup program while -# opening the LUKS volume. -# -# swap -- this option cannot be used with other options. The device given will -# be formatted as a new encrypted volume with a random key on boot, and used as -# swap. -# -if [ -f /etc/crypttab -a -x /sbin/cryptsetup -a -z "$container" ]; then - # First, check for device-mapper support. - if ! grep -wq device-mapper /proc/devices ; then - # If device-mapper exists as a module, try to load it. - # Try to load a device-mapper kernel module: - /sbin/modprobe -q dm-mod - fi - # NOTE: we only support LUKS formatted volumes (except for swap)! - cat /etc/crypttab | grep -v "^#" | grep -v "^$" | while read line; do - eval LUKSARRAY=( $line ) - LUKS="${LUKSARRAY[0]}" - DEV="${LUKSARRAY[1]}" - PASS="${LUKSARRAY[2]}" - OPTS="${LUKSARRAY[3]}" - LUKSOPTS="" - if echo $OPTS | grep -wq ro ; then LUKSOPTS="${LUKSOPTS} --readonly" ; fi - if echo $OPTS | grep -wq discard ; then LUKSOPTS="${LUKSOPTS} --allow-discards" ; fi - # Skip LUKS volumes that were already unlocked (in the initrd): - /sbin/cryptsetup status $LUKS 2>/dev/null | head -n 1 | grep -q "is active" && continue - if /sbin/cryptsetup isLuks $DEV 2>/dev/null ; then - if [ -z "${LUKSOPTS}" ]; then - echo "Unlocking LUKS encrypted volume '${LUKS}' on device '$DEV':" - else - echo "Unlocking LUKS encrypted volume '${LUKS}' on device '$DEV' with options '${LUKSOPTS}':" - fi - if [ -n "${PASS}" -a "${PASS}" != "none" ]; then - if [ -f "${PASS}" ]; then - # A password was given a key-file filename - /sbin/cryptsetup ${LUKSOPTS} --key-file=${PASS} luksOpen $DEV $LUKS - else - # A password was provided in plain text - echo "${PASS}" | /sbin/cryptsetup ${LUKSOPTS} luksOpen $DEV $LUKS - fi - else - # No password was given, or a password of 'none' was given - /sbin/cryptsetup ${LUKSOPTS} luksOpen $DEV $LUKS </dev/tty0 >/dev/tty0 2>&1 - fi - elif echo $OPTS | grep -wq swap ; then - # If any of the volumes is to be used as encrypted swap, - # then encrypt it using a random key and run mkswap: - echo "Creating encrypted swap volume '${LUKS}' on device '$DEV':" - /sbin/cryptsetup --cipher=aes --key-file=/dev/urandom --key-size=256 create $LUKS $DEV - mkswap /dev/mapper/$LUKS - fi - done -fi - -# Enable swapping: -if [ -z "$container" ]; then - /sbin/swapon -a 2> /dev/null -fi - -# Set the tick and frequency for the system clock. -# Default values are: TICK=10000 and FREQ=0 -if [ -z "$container" ]; then - TICK=10000 - FREQ=0 - # If there's a /etc/default/adjtimex config file, source it to override - # the default TICK and FREQ: - if [ -r /etc/default/adjtimex ]; then - . /etc/default/adjtimex - fi - if /sbin/adjtimex --tick $TICK --frequency $FREQ; then - echo "Setting the system clock rate: /sbin/adjtimex --tick $TICK --frequency $FREQ" - else - echo "Failed to set system clock with adjtimex, possibly invalid parameters? (TICK=$TICK FREQ=$FREQ)" - fi -fi - -# Set the system time from the hardware clock using hwclock --hctosys. -if [ -x /sbin/hwclock -a -z "$container" ]; then - # Check for a broken motherboard RTC clock (where ioports for rtc are - # unknown) to prevent hwclock causing a hang: - if ! grep -q " : rtc" /proc/ioports ; then - CLOCK_OPT="--directisa" - fi - if [ /etc/adjtime -nt /etc/hardwareclock ]; then - if grep -q "^LOCAL" /etc/adjtime ; then - echo -n "Setting system time from the hardware clock (localtime): " - else - echo -n "Setting system time from the hardware clock (UTC): " - fi - /sbin/hwclock $CLOCK_OPT --hctosys - elif grep -wq "^localtime" /etc/hardwareclock 2> /dev/null ; then - echo -n "Setting system time from the hardware clock (localtime): " - /sbin/hwclock $CLOCK_OPT --localtime --hctosys - else - echo -n "Setting system time from the hardware clock (UTC): " - /sbin/hwclock $CLOCK_OPT --utc --hctosys - fi - date -fi - -# Test to see if the root partition is read-only, like it ought to be. -if [ -z "$container" ]; then - READWRITE=no - if touch /fsrwtestfile 2>/dev/null; then - rm -f /fsrwtestfile - READWRITE=yes - else - echo "Testing root filesystem status: read-only filesystem" - fi -fi - -# See if a forced filesystem check was requested at shutdown: -if [ -r /etc/forcefsck -a -z "$container" ]; then - FORCEFSCK="-f" -fi - -# Check the root filesystem: -if [ -z "$container" ]; then - # If we're using F2FS for the root filesystem, don't check it as it doesn't - # allow checking a read-only filesystem: - if grep -q ' / f2fs ' /proc/mounts ; then - echo "Remounting root device with read-write enabled." - /sbin/mount -w -v -n -o remount / - elif [ ! $READWRITE = yes ]; then - RETVAL=0 - if [ ! -r /etc/fastboot ]; then - echo "Checking root filesystem:" - /sbin/fsck $FORCEFSCK -C -a / - RETVAL=$? - fi - # An error code of 2 or higher will require a reboot. - if [ $RETVAL -ge 2 ]; then - # An error code equal to or greater than 4 means that some errors - # could not be corrected. This requires manual attention, so we - # offer a chance to try to fix the problem in single-user mode: - if [ $RETVAL -ge 4 ]; then - echo - echo "***********************************************************" - echo "*** An error occurred during the root filesystem check. ***" - echo "*** You will now be given a chance to log into the ***" - echo "*** system in single-user mode to fix the problem. ***" - echo "*** ***" - echo "*** If you are using the ext2 filesystem, running ***" - echo "*** 'e2fsck -v -y <partition>' might help. ***" - echo "***********************************************************" - echo - echo "Once you exit the single-user shell, the system will reboot." - echo - PS1="(Repair filesystem) \#"; export PS1 - sulogin - else # With an error code of 2 or 3, reboot the machine automatically: - echo - echo "***********************************" - echo "*** The filesystem was changed. ***" - echo "*** The system will now reboot. ***" - echo "***********************************" - echo - fi - echo "Unmounting file systems." - /sbin/umount -a -r - /sbin/mount -n -o remount,ro / - echo "Rebooting system." - reboot -f - fi - # Remount the root filesystem in read-write mode - echo "Remounting root device with read-write enabled." - /sbin/mount -w -v -n -o remount / - if [ $? -gt 0 ] ; then - echo "FATAL: Attempt to remount root device as read-write failed! This is going to" - echo "cause serious problems." - fi - else - echo "Testing root filesystem status: read-write filesystem" - echo - echo "ERROR: Root partition has already been mounted read-write. Cannot check!" - echo - echo "For filesystem checking to work properly, your system must initially mount" - echo "the root partition as read only. If you're booting with LILO, add a line:" - echo - echo " read-only" - echo - echo "to the Linux section in your /etc/lilo.conf and type 'lilo' to reinstall it." - fi # Done checking root filesystem -fi - -# If /etc/mtab is a symlink (probably to /proc/mounts) then we don't want to mess with it. -if [ ! -L /etc/mtab -o ! -r /etc/mtab ]; then - # /etc/mtab is a file (or doesn't exist), so we'll handle it the old way: - # Any /etc/mtab that exists here is old, so we start with a new one: - /bin/rm -f /etc/mtab{,~,.tmp} && /bin/touch /etc/mtab - if [ -z "$container" ]; then - # Add /, /proc, /sys, and /dev/shm mounts to /etc/mtab: - /sbin/mount -f -w / - if [ -d /proc/sys ]; then - /sbin/mount -f -t proc proc /proc - fi - if [ -d /sys/bus ]; then - /sbin/mount -f -t sysfs sysfs /sys - fi - if grep -q '^[^ ]\+ /dev/shm ' /proc/mounts 2> /dev/null ; then - /sbin/mount -f -t tmpfs tmpfs /dev/shm - fi - fi -fi - -# Configure ISA Plug-and-Play devices: -if [ -r /etc/isapnp.conf -a -z "$container" ]; then - if [ -x /sbin/isapnp ]; then - /sbin/isapnp /etc/isapnp.conf - fi -fi - -# Run the kernel module script. This updates the module dependencies and -# also supports manually loading kernel modules through rc.modules.local. -if [ -x /etc/rc.d/rc.modules -a -z "$container" ]; then - /etc/rc.d/rc.modules -fi - -# Configure kernel parameters: -if [ -x /sbin/sysctl -a -r /etc/sysctl.conf -a -z "$container" ]; then - echo "Configuring kernel parameters: /sbin/sysctl -e --system" - /sbin/sysctl -e --system -elif [ -x /sbin/sysctl -a -z "$container" ]; then - echo "Configuring kernel parameters: /sbin/sysctl -e --system" - # Don't say "Applying /etc/sysctl.conf" or complain if the file doesn't exist - /sbin/sysctl -e --system 2> /dev/null | grep -v "Applying /etc/sysctl.conf" -fi - -# Check all the non-root filesystems: -if [ ! -r /etc/fastboot -a -z "$container" ]; then - echo "Checking non-root filesystems:" - /sbin/fsck $FORCEFSCK -C -R -A -a -fi - -# Mount usbfs only if it is found in /etc/fstab: -if [ -z "$container" ]; then - if grep -wq usbfs /proc/filesystems; then - if ! grep -wq usbfs /proc/mounts ; then - if grep -wq usbfs /etc/fstab; then - /sbin/mount -v /proc/bus/usb - fi - fi - fi -fi - -# Mount non-root file systems in fstab, but not NFS or SMB -# because TCP/IP is not yet configured, and not proc or sysfs -# because those have already been mounted. Also check that -# devpts is not already mounted before attempting to mount -# it. With a 2.6.x or newer kernel udev mounts devpts. -if [ -z "$container" ]; then - echo "Mounting non-root local filesystems:" - if /bin/grep -wq devpts /proc/mounts ; then - # This pipe after the mount command is just to convert the new - # mount verbose output back to the old format that contained - # more useful information: - /sbin/mount -a -v -t nonfs,nosmbfs,nocifs,noproc,nosysfs,nodevpts | grep successfully | cut -f 1 -d : | tr -d ' ' | while read dev ; do mount | grep " ${dev} " ; done - else - /sbin/mount -a -v -t nonfs,nosmbfs,nocifs,noproc,nosysfs | grep successfully | cut -f 1 -d : | tr -d ' ' | while read dev ; do mount | grep " ${dev} " ; done - fi -fi - -# Enable swapping again. This is needed in case a swapfile is used, -# as it can't be enabled until the filesystem it resides on has been -# mounted read-write. -if [ -z "$container" ]; then - /sbin/swapon -a 2> /dev/null -fi - -# Start cgmanager (or cgproxy in a container): -if [ -x /etc/rc.d/rc.cgmanager -a -d /sys/fs/cgroup ]; then - /etc/rc.d/rc.cgmanager start -fi - -# Start libcgroup services: -if [ -x /etc/rc.d/rc.cgconfig -a -x /etc/rc.d/rc.cgred -a -d /sys/fs/cgroup ]; then - /etc/rc.d/rc.cgconfig start ; echo " /usr/sbin/cgconfigparser -l /etc/cgconfig.conf" - /etc/rc.d/rc.cgred start -fi - -# Clean up some temporary files: -rm -f /var/run/* /var/run/*/* /var/run/*/*/* /etc/nologin \ - /etc/dhcpc/*.pid /etc/forcefsck /etc/fastboot \ - /var/state/saslauthd/saslauthd.pid \ - /tmp/.Xauth* 1> /dev/null 2> /dev/null -if [ -d /var/lib/pkgtools/setup/tmp ]; then - ( cd /var/lib/pkgtools/setup/tmp && rm -rf * ) -elif [ -d /var/log/setup/tmp ]; then - ( cd /var/log/setup/tmp && rm -rf * ) -fi -( cd /tmp && rm -rf kde-[a-zA-Z]* ksocket-[a-zA-Z]* hsperfdata_[a-zA-Z]* plugtmp* ) - -# Clear /var/lock/subsys: -if [ -d /var/lock/subsys ]; then - rm -f /var/lock/subsys/* -fi - -# Create /tmp/{.ICE-unix,.X11-unix} if they are not present: -if [ ! -e /tmp/.ICE-unix ]; then - mkdir -p /tmp/.ICE-unix - chmod 1777 /tmp/.ICE-unix -fi -if [ ! -e /tmp/.X11-unix ]; then - mkdir -p /tmp/.X11-unix - chmod 1777 /tmp/.X11-unix -fi - -# Create a fresh utmp file: -touch /var/run/utmp -chown root:utmp /var/run/utmp -chmod 664 /var/run/utmp - -# Update the current kernel level in the /etc/motd (Message Of The Day) file, -# if the first line of that file begins with the word 'Linux'. -# You are free to modify the rest of the file as you see fit. -if [ -x /bin/sed ]; then - /bin/sed -i "{1s/^Linux.*/$(/bin/uname -sr)\./}" /etc/motd -fi - -# If there are SystemV init scripts for this runlevel, run them. -if [ -x /etc/rc.d/rc.sysvinit ]; then - /etc/rc.d/rc.sysvinit -fi - -# Run serial port setup script: -# CAREFUL! This can make some systems hang if the rc.serial script isn't -# set up correctly. If this happens, you may have to edit the file from a -# boot disk, and/or set it as non-executable: -if [ -x /etc/rc.d/rc.serial -a -z "$container" ]; then - /etc/rc.d/rc.serial start -fi - -# Carry an entropy pool between reboots to improve randomness. -if [ -f /etc/random-seed ]; then - echo "Using /etc/random-seed to initialize /dev/urandom." - cat /etc/random-seed > /dev/urandom -fi -# Use the pool size from /proc, or 4096 bits: -if [ -r /proc/sys/kernel/random/poolsize ]; then - dd if=/dev/urandom of=/etc/random-seed count=1 bs=$(expr $(cat /proc/sys/kernel/random/poolsize) / 8) 2> /dev/null -else - dd if=/dev/urandom of=/etc/random-seed count=1 bs=512 2> /dev/null -fi -chmod 600 /etc/random-seed |