-#!/bin/sh
+#!/bin/bash
-. /etc/init.d/pl_functions
+### make sure this output shows up in the console
-echo pl_sysinit on console > /dev/console
+exec 2>&1
+exec > /dev/console
-echo pl_sysinit on ttyS0 > /dev/ttyS0
+###
+source /etc/init.d/pl_functions
-echo ""
-echo "PlanetLab BootCD - distro @PLDISTRO@ based on @FCDISTRO@"
+verbose-message "PlanetLab BootCD - distro @PLDISTRO@ based on @FCDISTRO@"
-echo ""
-echo $(date "+%H:%M:%S") "pl_sysinit: bringing system online"
+verbose-message "pl_sysinit: bringing system online"
-echo ""
-echo $(date "+%H:%M:%S") "pl_sysinit: mounting file systems"
-/bin/mount -v -a
+verbose-message "pl_sysinit: mounting file systems"
+verbose-run /bin/mount -v -a
-echo ""
-echo $(date "+%H:%M:%S") "pl_sysinit: starting udevd"
-[ -x /sbin/start_udev ] && /sbin/start_udev
+# on old systems that use init, we totally take control and replace
+# /etc/inittab with just our stuff, so nothing is going to run udev
+# for us and we need to start it ourselves
+if [ -x /sbin/start_udev ]; then
+ verbose-message "pl_sysinit: starting udev daemon"
+ verbose-run /sbin/start_udev
+else
+ # on systemd-based systems, udev is triggered by systemd
+ # but just in case we issue a warning
+ verbose-message "pl_sysinit: WARNING cannot start udev daemon (probably safe under systemd)"
+fi
-echo ""
-echo $(date "+%H:%M:%S") "pl_sysinit: invoking hardware initialization script"
-/etc/init.d/pl_hwinit
+verbose-message "pl_sysinit: invoking hardware initialization script"
+verbose-run /etc/init.d/pl_hwinit
-check_initrd()
-{
+function check-initrd() {
_mounted=0
if [ -f /usr/isolinux/pl_version ] ; then
- # it mounted, but we should probably make sure its our boot cd
+ # it is mounted, but we should probably make sure its our boot cd
# this can be done by making sure the /pl_version file (on initrd)
# matches /usr/isolinux/pl_version
- initrd_version=$(/bin/cat /pl_version)
- cd_version=$(/bin/cat /usr/isolinux/pl_version)
- if [ "$initrd_version" == "$cd_version" ]; then
- _mounted=1
- fi
+ initrd_version=$(/bin/cat /pl_version)
+ cd_version=$(/bin/cat /usr/isolinux/pl_version)
+ if [ "$initrd_version" == "$cd_version" ]; then
+ _mounted=1
+ else
+ verbose-message "pl_sysinit: WARNING pl_version mismatch"
+ fi
fi
return $_mounted
}
-check_block_devices()
-{
+function check-block-devices() {
_mounted=0
# so that * expands to empty string if there are no block devices
shopt -s nullglob
for device in /sys/block/*; do
- device=$(/bin/basename $device)
+ device=$(/bin/basename $device)
# skipping any devices that start with md or ra (ram) or lo
- # (loop) or fd (floppy)
+ # (loop) or fd (floppy)
- start_device=${device:0:2}
- if [ "$start_device" == "ra" ] || [ "$start_device" == "md" ] ||
- [ "$start_device" == "lo" ] || [ "$start_device" == "fd" ]; then
- continue
- fi
+ start_device=${device:0:2}
+ if [ "$start_device" == "ra" ] || [ "$start_device" == "md" ] ||
+ [ "$start_device" == "lo" ] || [ "$start_device" == "fd" ]; then
+ continue
+ fi
# If this is a removable (e.g., USB flash) device, then try to
# look for an ISO image on each of its partitions.
- if [ "$(cat /sys/block/$device/removable)" = "1" ] ; then
- partitions=$(/bin/awk "\$4 ~ /${device}[0-9]*/ { print \$4 }" /proc/partitions)
- for partition in $partitions ; do
- echo $(date "+%H:%M:%S") "pl_sysinit: checking $partition for iso image"
- mkdir -p /tmp/$partition
- if /bin/mount -o ro -t msdos,ext2 /dev/$partition /tmp/$partition 2>&1 > /dev/null ; then
- # Look for the first ISO image
- for iso in /tmp/$partition/*.iso ; do
- if /sbin/losetup /dev/loop0 $iso ; then
- echo $(date "+%H:%M:%S") "pl_sysinit: using $(basename $iso) on $partition"
- device="loop0"
- break
- fi
- done
- if [ "$device" != "loop0" ] ; then
- /bin/umount /tmp/$partition 2>&1 > /dev/null
- fi
- fi
- done
- fi
-
- echo $(date "+%H:%M:%S") "pl_sysinit: checking $device for /usr contents"
- /bin/mount -o ro -t iso9660 /dev/$device /usr 2>&1 > /dev/null
- if [ $? -eq 0 ]; then
- # it mounted, but we should probably make sure its our boot cd
- # this can be done by making sure the /pl_version file (on initrd)
- # matches /usr/isolinux/pl_version
- initrd_version=$(/bin/cat /pl_version)
- cd_version=$(/bin/cat /usr/isolinux/pl_version)
-
- if [ "$initrd_version" != "$cd_version" ]; then
- # eh, wrong cd, keep trying
- /bin/umount /usr 2>&1 /dev/null
- else
- echo $(date "+%H:%M:%S") "pl_sysinit: found cd and mounted on /usr"
- _mounted=1
- break
- fi
- fi
+ if [ "$(cat /sys/block/$device/removable)" = "1" ] ; then
+ partitions=$(/bin/awk "\$4 ~ /${device}[0-9]*/ { print \$4 }" /proc/partitions)
+ for partition in $partitions ; do
+ echo $(date "+%H:%M:%S") "pl_sysinit: checking $partition for iso image"
+ mkdir -p /tmp/$partition
+ if /bin/mount -o ro -t msdos,ext2 /dev/$partition /tmp/$partition 2>&1 > /dev/null ; then
+ # Look for the first ISO image
+ for iso in /tmp/$partition/*.iso ; do
+ if /sbin/losetup /dev/loop0 $iso ; then
+ echo $(date "+%H:%M:%S") "pl_sysinit: using $(basename $iso) on $partition"
+ device="loop0"
+ break
+ fi
+ done
+ if [ "$device" != "loop0" ] ; then
+ /bin/umount /tmp/$partition 2>&1 > /dev/null
+ fi
+ fi
+ done
+ fi
+
+ verbose-message "pl_sysinit: checking $device for /usr contents"
+ /bin/mount -o ro -t iso9660 /dev/$device /usr 2>&1 > /dev/null
+ if [ $? -eq 0 ]; then
+ # it mounted, but we should probably make sure its our boot cd
+ # this can be done by making sure the /pl_version file (on initrd)
+ # matches /usr/isolinux/pl_version
+ initrd_version=$(/bin/cat /pl_version)
+ cd_version=$(/bin/cat /usr/isolinux/pl_version)
+
+ if [ "$initrd_version" != "$cd_version" ]; then
+ # eh, wrong cd, keep trying
+ /bin/umount /usr 2>&1 /dev/null
+ else
+ verbose-message "pl_sysinit: found CD and mounted on /usr"
+ _mounted=1
+ break
+ fi
+ fi
done
return $_mounted
}
-echo $(date "+%H:%M:%S") "pl_sysinit: finding cd to mount on /usr"
+verbose-message "pl_sysinit: finding CD to mount on /usr"
mounted=0
-check_initrd
+check-initrd
if [ $? -eq 1 ]; then
mounted=1
else
[ ! -d /usr ] && mkdir /usr
- check_block_devices
+ check-block-devices
[ $? -eq 1 ] && mounted=1
fi
if [ $mounted -eq 0 ]; then
- echo $(date "+%H:%M:%S") "pl_sysinit: unable to find boot cdrom, cannot continue."
- # todo: maybe we can put a staticly linked sshd here
- /sbin/shutdown -h now
+ hang-and-shutdown "pl_sysinit: ERROR - unable to find boot CD"
+ exit 1
fi
-
# parts of this were copied from devmap_mknod.sh from the device-mapper
-# source. Since fedora decided not to include it in the rpm, it is
+# source. Since fedora decided not to include it in the rpm, it is
# being copied here
-echo $(date "+%H:%M:%S") "pl_sysinit: creating device mapper control node"
+function create-device-mapper-node() {
+
+ DM_DIR="mapper"
+ DM_NAME="device-mapper"
+ DIR="/dev/$DM_DIR"
+ CONTROL="$DIR/control"
+
+ MAJOR=$(sed -n 's/^ *\([0-9]\+\) \+misc$/\1/p' /proc/devices)
+ MINOR=$(sed -n "s/^ *\([0-9]\+\) \+$DM_NAME\$/\1/p" /proc/misc)
+
+ if [ -n "$MAJOR" ] && [ -n "$MINOR" ]; then
+ /bin/mkdir -p --mode=755 $DIR
+ /bin/rm -f $CONTROL
+ /bin/mknod --mode=600 $CONTROL c $MAJOR $MINOR
+ else
+ verbose-message "pl_sysinit: unable to create device mapper control node, continuing"
+ fi
+}
-DM_DIR="mapper"
-DM_NAME="device-mapper"
-DIR="/dev/$DM_DIR"
-CONTROL="$DIR/control"
+verbose-message "pl_sysinit: creating device mapper control node"
+create-device-mapper-node
-MAJOR=$(sed -n 's/^ *\([0-9]\+\) \+misc$/\1/p' /proc/devices)
-MINOR=$(sed -n "s/^ *\([0-9]\+\) \+$DM_NAME\$/\1/p" /proc/misc)
+verbose-message "pl_sysinit: configuring kernel parameters"
+verbose-run /sbin/sysctl -e -p /etc/sysctl.conf
-if [ -n "$MAJOR" ] && [ -n "$MINOR" ]; then
- /bin/mkdir -p --mode=755 $DIR
- /bin/rm -f $CONTROL
- /bin/mknod --mode=600 $CONTROL c $MAJOR $MINOR
+# startup rsyslog if available (we're *NOT* running the standard rc)
+syslog=/etc/rc.d/init.d/rsyslog
+if [ -x $syslog ]; then
+ verbose-message "pl_sysinit: starting rsyslog"
+ verbose-run $syslog start
else
- echo $(date "+%H:%M:%S") "pl_sysinit: unable to create device mapper control node, continuing"
+ verbose-message "pl_sysinit: WARNING cannot start rsyslog"
fi
-echo ""
-echo $(date "+%H:%M:%S") "pl_sysinit: configuring kernel parameters"
-/sbin/sysctl -e -p /etc/sysctl.conf
-
-# startup rsyslog if available (we're *NOT* running the standard rc)
-syslog=/etc/rc.d/init.d/rsyslog
-[ -x $syslog ] && $syslog start
-
-echo ""
-echo $(date "+%H:%M:%S") "pl_sysinit: bringing network online"
-/etc/init.d/pl_netinit
-
-# just in case, sometimes we're seeing weird stuff already at this point
-pl_network_sanity_checks
-
-echo ""
-echo $(date "+%H:%M:%S") "pl_sysinit: attempting to sync clock"
-/usr/sbin/ntpdate -b -t 10 -u pool.ntp.org
-
-# Handle /dev/rtc name change for newer kernels
-# otherwise hwclock fails
-baseMaj=`uname -r | cut -d "." -f1`
-baseMin=`uname -r | cut -d "." -f2`
-vers=`uname -r | cut -d "." -f3 | cut -d "-" -f1`
-if [ $baseMaj -eq 2 ];then
- if [ $baseMin -eq 6 ]; then
- if [ $vers -ge 32 ];then
- if [ "$(readlink /dev/rtc)" != "/dev/rtc0" ]; then
- rm -f /dev/rtc
- ln -s /dev/rtc0 /dev/rtc
+verbose-message "pl_sysinit: bringing network online"
+verbose-run /etc/init.d/pl_netinit
+
+function sync-clock() {
+ /usr/sbin/ntpdate -b -t 10 -u pool.ntp.org
+
+ # Handle /dev/rtc name change for newer kernels
+ # otherwise hwclock fails
+ baseMaj=`uname -r | cut -d "." -f1`
+ baseMin=`uname -r | cut -d "." -f2`
+ vers=`uname -r | cut -d "." -f3 | cut -d "-" -f1`
+ if [ $baseMaj -eq 2 ];then
+ if [ $baseMin -eq 6 ]; then
+ if [ $vers -ge 32 ];then
+ if [ "$(readlink /dev/rtc)" != "/dev/rtc0" ]; then
+ rm -f /dev/rtc
+ ln -s /dev/rtc0 /dev/rtc
+ fi
fi
fi
fi
-fi
+ # save ntp clock to hardware
+ /sbin/hwclock --systohc --utc
+}
-# save ntp clock to hardware
-/sbin/hwclock --systohc --utc
+verbose-message "pl_sysinit: attempting to sync clock"
+sync-clock
git://git.onelab.eu / bootcd.git / blobdiff