#!/bin/sh echo Starting /init script ... PATH=/sbin:/usr/sbin:/bin:/usr/bin export PATH # Debian bug 606622. RUNLEVEL=S PREVLEVEL=N export RUNLEVEL PREVLEVEL mkdir -p /sysroot rm -f /proc; mkdir /proc mount -t proc /proc /proc mount -t sysfs /sys /sys if [ ! -L /etc/init.d/udev -a -x /etc/init.d/udev ]; then if type service >/dev/null 2>&1; then service udev start else /etc/init.d/udev start fi elif [ -x /sbin/start_udev ] && /sbin/start_udev; then : elif [ -x /sbin/udevd ]; then echo -e '\000\000\000\000' > /proc/sys/kernel/hotplug /sbin/udevd --daemon /sbin/udevadm trigger /sbin/udevadm settle --timeout=10 else echo No udev, creating /dev manually mount -t tmpfs none /dev mkdir /dev/pts /dev/shm /dev/mapper mount -t devpts -o gid=5,mode=620 /dev/pts /dev/pts # Must do each MAKEDEV individually, because if one device fails, # MAKEDEV will quit without creating the rest (RHBZ#507374). for dev in mem null port zero core full ram tty console fd \ hda hdb hdc hdd sda sdb sdc sdd loop sd; do MAKEDEV $dev ||: done mknod /dev/ptmx c 5 2; chmod 0666 /dev/ptmx mknod /dev/random c 1 8; chmod 0666 /dev/random mknod /dev/urandom c 1 9; chmod 0444 /dev/urandom ln -sf /proc/self/fd/0 /dev/stdin ln -sf /proc/self/fd/1 /dev/stdout ln -sf /proc/self/fd/2 /dev/stderr modprobe virtio_pci modprobe virtio_net fi if grep -sq selinux=1 /proc/cmdline; then mount -t selinuxfs none /selinux fi # Update the system clock. hwclock -u -s # Set up the network. ifconfig lo 127.0.0.1 ifconfig eth0 169.254.2.10 route add default gw 169.254.2.2 # Scan for LVM. modprobe dm_mod ||: lvm vgscan --ignorelockingfailure lvm vgchange -ay --ignorelockingfailure # Improve virtio-blk performance (RHBZ#509383). for f in /sys/block/vd*/queue/rotational; do echo 1 > $f; done # http://kbase.redhat.com/faq/docs/DOC-5428 # Disabled this until https://bugzilla.redhat.com/show_bug.cgi?id=630583 # is fixed (broken in Linux 2.6.36). #for f in /sys/block/[hsv]d*/queue/scheduler; do echo noop > $f; done # These are useful when debugging. if grep -sq guestfs_verbose=1 /proc/cmdline; then ls -lR /dev cat /proc/mounts lvm pvs lvm vgs lvm lvs ifconfig netstat -rn lsmod #hwclock -r date #ping -n -v -c 5 10.0.2.2 #ping -n -v -c 5 10.0.2.4 echo -n "uptime: "; cat /proc/uptime fi if ! grep -sq guestfs_rescue=1 /proc/cmdline; then # The host will kill qemu abruptly if guestfsd shuts down normally guestfsd -f # Otherwise we try to clean up gracefully. For example, this ensures that a # core dump generated by the guest daemon will be written to disk. else # Use appliance in rescue mode, also used by the virt-rescue command. eval $(grep -Eo 'TERM=[^[:space:]]+' /proc/cmdline) PS1='> ' export TERM PS1 echo echo "------------------------------------------------------------" echo echo "Welcome to virt-rescue, the libguestfs rescue shell." echo echo "Note: The contents of / are the rescue appliance." echo "You have to mount the guest's partitions under /sysroot" echo "before you can examine them." echo bash -i echo echo "virt-rescue: Syncing the disk now before exiting ..." echo fi sync /sbin/reboot -f