3 echo Starting /init script ...
5 PATH=/sbin:/usr/sbin:/bin:/usr/bin
11 export RUNLEVEL PREVLEVEL
15 rm -f /proc; mkdir /proc
16 mount -t proc /proc /proc
17 rm -f /sys; mkdir /sys
18 mount -t sysfs /sys /sys
20 if [ ! -L /etc/init.d/udev -a -x /etc/init.d/udev ]; then
21 if type service >/dev/null 2>&1; then
24 /etc/init.d/udev start
26 elif [ -x /sbin/start_udev ] && /sbin/start_udev; then
28 elif [ -x /sbin/udevd ]; then
29 echo -e '\000\000\000\000' > /proc/sys/kernel/hotplug
33 elif [ -x /lib/udev/udevd ]; then
34 echo -e '\000\000\000\000' > /proc/sys/kernel/hotplug
35 /lib/udev/udevd --daemon
39 echo No udev, creating /dev manually
40 mount -t tmpfs none /dev
41 mkdir /dev/pts /dev/shm /dev/mapper
42 mount -t devpts -o gid=5,mode=620 /dev/pts /dev/pts
43 # Must do each MAKEDEV individually, because if one device fails,
44 # MAKEDEV will quit without creating the rest (RHBZ#507374).
45 for dev in mem null port zero core full ram tty console fd \
46 hda hdb hdc hdd sda sdb sdc sdd loop sd; do
49 mknod /dev/ptmx c 5 2; chmod 0666 /dev/ptmx
50 mknod /dev/random c 1 8; chmod 0666 /dev/random
51 mknod /dev/urandom c 1 9; chmod 0444 /dev/urandom
52 ln -sf /proc/self/fd/0 /dev/stdin
53 ln -sf /proc/self/fd/1 /dev/stdout
54 ln -sf /proc/self/fd/2 /dev/stderr
60 if grep -sq selinux=1 /proc/cmdline; then
61 mount -t selinuxfs none /selinux
64 # Update the system clock.
69 ifconfig eth0 169.254.2.10
70 route add default gw 169.254.2.2
75 lvm vgscan --ignorelockingfailure
76 lvm vgchange -ay --ignorelockingfailure
78 # Improve virtio-blk performance (RHBZ#509383).
79 for f in /sys/block/vd*/queue/rotational; do echo 1 > $f; done
81 # http://kbase.redhat.com/faq/docs/DOC-5428
82 # Disabled this until https://bugzilla.redhat.com/show_bug.cgi?id=630583
83 # is fixed (broken in Linux 2.6.36).
84 #for f in /sys/block/[hsv]d*/queue/scheduler; do echo noop > $f; done
86 # These are useful when debugging.
87 if grep -sq guestfs_verbose=1 /proc/cmdline; then
98 #ping -n -v -c 5 10.0.2.2
99 #ping -n -v -c 5 10.0.2.4
101 echo -n "uptime: "; cat /proc/uptime
104 if ! grep -sq guestfs_rescue=1 /proc/cmdline; then
105 # The host will kill qemu abruptly if guestfsd shuts down normally
108 # Otherwise we try to clean up gracefully. For example, this ensures that a
109 # core dump generated by the guest daemon will be written to disk.
111 # Use appliance in rescue mode, also used by the virt-rescue command.
112 eval $(grep -Eo 'TERM=[^[:space:]]+' /proc/cmdline)
116 echo "------------------------------------------------------------"
118 echo "Welcome to virt-rescue, the libguestfs rescue shell."
120 echo "Note: The contents of / are the rescue appliance."
121 echo "You have to mount the guest's partitions under /sysroot"
122 echo "before you can examine them."
126 echo "virt-rescue: Syncing the disk now before exiting ..."