X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=appliance%2Finit;h=0f32a55c7ec5dd71757cf067a594af5e844735a4;hb=43942b08cfbcf91bef29ec532f3d097a8519c982;hp=6aeea0c3ab691f7bd03c0dd856d75b50d44fee6b;hpb=5c1346dae72064f7fd9c2afe5517afc6f050cd9a;p=libguestfs.git

diff --git a/appliance/init b/appliance/init
index 6aeea0c..0f32a55 100755
--- a/appliance/init
+++ b/appliance/init
@@ -5,10 +5,18 @@ 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
+rm -f /sys; mkdir /sys
 mount -t sysfs /sys /sys
+mkdir -p /run/lock
 
 if [ ! -L /etc/init.d/udev -a -x /etc/init.d/udev ]; then
   if type service >/dev/null 2>&1; then
@@ -22,7 +30,12 @@ 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
+  /sbin/udevadm settle
+elif [ -x /lib/udev/udevd ]; then
+  echo -e '\000\000\000\000' > /proc/sys/kernel/hotplug
+  /lib/udev/udevd --daemon
+  /sbin/udevadm trigger
+  /sbin/udevadm settle
 else
   echo No udev, creating /dev manually
   mount -t tmpfs none /dev
@@ -57,6 +70,9 @@ ifconfig lo 127.0.0.1
 ifconfig eth0 169.254.2.10
 route add default gw 169.254.2.2
 
+# Scan for MDs.
+mdadm -As --auto=yes --run
+
 # Scan for LVM.
 modprobe dm_mod ||:
 
@@ -67,11 +83,13 @@ lvm vgchange -ay --ignorelockingfailure
 for f in /sys/block/vd*/queue/rotational; do echo 1 > $f; done
 
 # http://kbase.redhat.com/faq/docs/DOC-5428
-for f in /sys/block/[hsv]d*/queue/scheduler; do echo noop > $f; done
+# 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 -l /dev
+    ls -lR /dev
     cat /proc/mounts
     lvm pvs
     lvm vgs
@@ -88,27 +106,30 @@ if grep -sq guestfs_verbose=1 /proc/cmdline; then
 fi
 
 if ! grep -sq guestfs_rescue=1 /proc/cmdline; then
-  exec guestfsd -f
+  # The host will kill qemu abruptly if guestfsd shuts down normally
+  guestfsd
+
+  # 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='><rescue> '
+  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
 
-# Use appliance in rescue mode, also used by the virt-rescue command.
-eval $(grep -Eo 'TERM=[^[:space:]]+' /proc/cmdline)
-PS1='><rescue> '
-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 "(Don't worry if you see a 'Kernel panic' message below)"
-echo
-sync
-sleep 1
 sync
+/sbin/reboot -f