diff options
Diffstat (limited to 'core/rootfs/rootfs-stage31/data/init')
| -rwxr-xr-x | core/rootfs/rootfs-stage31/data/init | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/core/rootfs/rootfs-stage31/data/init b/core/rootfs/rootfs-stage31/data/init new file mode 100755 index 00000000..5e6d1caf --- /dev/null +++ b/core/rootfs/rootfs-stage31/data/init @@ -0,0 +1,166 @@ +#!/bin/ash +# Copyright (c) 2013, 2014 - bwLehrpool Projekt +# Copyright (c) 2012 - OpenSLX GmbH +# +# This program is free software distributed under the GPL version 2. +# See http://openslx.org/COPYING +# +# If you have any feedback please consult http://openslx.org/feedback and +# send your feedback to feedback@openslx.org +# +# General information about OpenSLX can be found at http://openslx.org +# +# First script for initial ramfs for OpenSLX linux stateless clients +############################################################################# + +# set PATH correctly +export PATH=/bin:/sbin:/usr/bin:/usr/sbin + +# import common functions +. "/inc/functions" + +# mount the important standard directories +[ ! -f /proc/cpuinfo ] && busybox mount -n -t proc proc /proc +bench_event "KERNEL" "Kernel initialized" +[ ! -d /sys/class ] && busybox mount -n -t sysfs sysfs /sys + +# NOTE: busybox mount is only available through the busybox binary, +# the link had to be dropped, to prevent bugs in the stage32. +busybox mount -n -t devtmpfs -o 'rw,relatime,nosuid,noexec,mode=0755' initramfsdevs /dev +busybox mount -n -t tmpfs -o 'mode=755' run "/run" + +# preparations for mounting stage3.2 +FUTURE_ROOT="/dev/shm/uniontmp" +mkdir -p "$FUTURE_ROOT" /rorootfs +busybox mount -n -t tmpfs -o 'mode=755' none "$FUTURE_ROOT" +mkdir -p "$FUTURE_ROOT/opt/openslx" + + +# Get all variables we care about from the KCL +. /inc/parse_kcl + +# NOTE: this is only relevant when using the distro's kernel +# load kernel modules as given in /etc/modules +modprobe -a -b $(cat /etc/modules) 2>/dev/null + +# Load drm gfx drivers, if successful, check if splash screen should be shown, and do so +. "/inc/drm.functions" +if [ "$SPLASH" -eq 1 ]; then + if setup_gfx; then + echo "1 1 0 1" > /proc/sys/kernel/printk + exec 4>&1 5>&2 > /dev/null 2>&1 + MUTED_OUTPUT=1 + clear + echo -e "\033[?25l" >&4 + if [ -e "/etc/splash.ppm.gz" ]; then + fbsplash -x -b -s "/etc/splash.ppm.gz" & + elif [ -e "/etc/splash.ppm" ]; then + fbsplash -x -b -s "/etc/splash.ppm" & + else + echo "Splash screen requested, but not found in initramfs..." >&4 + fi + fi +else + setup_gfx +fi + +# suppress kernel output if DEBUG is set and no splash screen is requested +if [ $SPLASH -eq 0 ]; then + [ $DEBUG -ge 1 ] && echo "4 4 1 7" > /proc/sys/kernel/printk || echo "1 1 0 1" >/proc/sys/kernel/printk +fi + +[ $DEBUG -ge 4 ] && drop_shell "Requested Debug Shell: before network." + +. "/inc/setup_network" || . "/inc/setup_network_retry" || drop_shell "Error setting up network" +bench_event "NETWORK" "Network up and running" + +[ $DEBUG -ge 3 ] && drop_shell "Requested Debug Shell: after network/before configuring." + +. "/inc/activate_sysconfig" || drop_shell "Could not source /inc/activate_sysconfig" +bench_event "CONFIG" "Downloaded config" +# From here on, we have all the vars from /opt/openslx/config + +# Sync time via NTP +. "/inc/ntp_sync" + +[ $DEBUG -ge 2 ] && drop_shell "Requested Debug Shell: after configuration/before stage32." + +. "/inc/setup_stage32" || drop_shell "Problem setting up stage3.2" +bench_event "STAGE32" "Downloaded stage 3.2" + +# copy files needed for stage3.2 to FUTURE_ROOT +echo "Copying busybox etc. to stage32..." +tar -cp /bin/* /sbin/* | tar -xp -C "${FUTURE_ROOT}/opt/openslx/" +mkdir -p "${FUTURE_ROOT}/opt/openslx/inc" +cp -a "/inc/functions" "${FUTURE_ROOT}/opt/openslx/inc/" + +# set the SLX_ROOT_PASS if given in config +if [ ! -z "$SLX_ROOT_PASS" ]; then + sed -i "s#^root:[^:]*:#root:$SLX_ROOT_PASS:#" "${FUTURE_ROOT}/etc/shadow" +fi +# set the SLX_DEMO_PASS if given in config +if [ ! -z "$SLX_DEMO_PASS" ]; then + sed -i "s#^demo:[^:]*:#demo:$SLX_DEMO_PASS:#" "${FUTURE_ROOT}/etc/shadow" +fi + +# one last debug shell if activated +[ $DEBUG -ge 1 ] && drop_shell "Requested Debug Shell: before switch_root." + +# Activate debug shell after switchroot? +[ -n "$DEBUG_SHELL" ] && ln -s "../debug-shell.service" "${FUTURE_ROOT}/usr/lib/systemd/system/sysinit.target.wants/debug-shell.service" + +# need /proc for this ;) +bench_event "PRESWITCH" "Switching to stage 3.2" + +# unmount filesystems +for mnt in proc sys run ; do + busybox umount -f -l "/$mnt" 2>/dev/null +done + +# HACK HACK: Klausurmodus +# Putting this here as we're hopefully moving to the all new dracut solution soon +# so there's no reason to make it pretty now +if [ -n "$SLX_EXAM" ]; then + # Visual: Make kdm all orange + sed -i 's/#e3e4e9/#f9a72b/g' "${FUTURE_ROOT}/usr/share/desktop/themes/kdm/bwlehrpool/theme.xml" + # Set autologindelay to 0 to directly boot + sed -i 's/^AutoLoginDelay=.*/AutoLoginDelay=0/g' "${FUTURE_ROOT}/etc/kde4/kdm/kdmrc" + # Visual: Move splash screen to upper left corner + if [ -e "/etc/splash.ppm.gz" ]; then + fbsplash -b -s "/etc/splash.ppm.gz" & + elif [ -e "/etc/splash.ppm" ]; then + fbsplash -b -s "/etc/splash.ppm" & + fi + # Visual: ssh banner + echo "+ - - - - KLAUSURMODUS AKTIV - - - - +" >> "${FUTURE_ROOT}/etc/issue.net" + echo "++++++++++++++++++++++++++++++++++++++" >> "${FUTURE_ROOT}/etc/issue.net" + # Disable ctrl-alt-delete + rm -- "${FUTURE_ROOT}/usr/lib/systemd/system/ctrl-alt-del.target" + # No idleaction + rm -- "${FUTURE_ROOT}/etc/cron.d/openslx-idleaction" + # Ignore everything but power button + cat > "${FUTURE_ROOT}/etc/systemd/logind.conf" <<EOF +[Login] +NAutoVTs=0 +ReserveVT=0 +KillUserProcesses=no +HandlePowerKey=poweroff +HandleSuspendKey=ignore +HandleHibernateKey=ignore +HandleLidSwitch=ignore +IdleAction=ignore +EOF + # Link exam.service in sysinit.target + ln -s "../exam.service" "${FUTURE_ROOT}/etc/systemd/system/sysinit.target.wants/exam.service" +fi + +echo "Switching root...." +echo "$bench_result" > "${FUTURE_ROOT}/opt/openslx/.benchmark" +# Prepare environment (HOME is needed as a hack for nss_ldap with ssl and no caching) +unset BOOT_IMAGE initrd KCL ip slxbase slxsrv IPINFO vga ip MAC BOOTIF DEBUG OLDPWD MUTED_OUTPUT GFX +export HOME=/ +export init="/usr/lib/systemd/systemd" +export recovery= +export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/openslx/sbin:/opt/openslx/bin" +exec /sbin/switch_root -c /dev/console /mnt /usr/lib/systemd/systemd + |