Files needed by OS X package

[fs/lustre-release.git] / build / osxpack / uninstall_lustre

diff --git a/build/osxpack/uninstall_lustre b/build/osxpack/uninstall_lustre
new file mode 100755 (executable)
index 0000000..b3eed8c
--- /dev/null
+++ b/build/osxpack/uninstall_lustre
@@ -0,0 +1,112 @@
+#!/bin/sh
+#
+# It's the uninstall programe of lustre
+
+mount | grep lustre > /dev/null
+if [ $? -eq 0 ]; then
+        echo "Please unmount Lustre before uninstall Lustre."
+        exit 1
+fi
+
+echo "unloading modules......"
+/sbin/unload_lustre 2 > /dev/null
+
+backpath=/System/LustreBackup
+if ! [ -d $backpath ]; then
+       echo "No backup directory is found, you have not installed lustre or uninstall failed!"
+       exit 1
+fi
+
+if ! [ -f $backpath/lustre-current ]; then
+       echo "No version information of Lustre installation, you have uninstalled or uninstall failed!"
+       exit 2
+fi
+
+# get information of the the backup system
+
+backdir=`tail -1 $backpath/lustre-current`
+if ! [ -d $backdir ]; then
+       echo "Miss backup directory, uninstall failed!"
+       exit 3
+fi
+
+# recover the old system
+echo "recover orignal kernel......"
+cp -f $backdir/mach_kernel /mach_kernel
+echo "recover orignal frameworks......"
+cp -rf $backdir/System/Library/Frameworks/IOKit.framework /System/Library/Frameworks/
+cp -rf $backdir/System/Library/Frameworks/Kernel.framework /System/Library/Frameworks/
+cp -rf $backdir/System/Library/Frameworks/System.framework /System/Library/Frameworks/
+echo "recover orignal kernel extensions......"
+cp -rf $backdir/System/Library/Extensions/System.kext /System/Library/Extensions/
+echo "recover orignal system headers......"
+cp -rf $backdir/usr/include/bsm /usr/include/bsm
+cp -rf $backdir/usr/include/default_pager /usr/include/default_pager
+cp -rf $backdir/usr/include/dev /usr/include/dev
+cp -rf $backdir/usr/include/device /usr/include/device
+cp -rf $backdir/usr/include/drivers /usr/include/drivers
+cp -rf $backdir/usr/include/hfs /usr/include/hfs
+cp -rf $backdir/usr/include/isofs /usr/include/isofs
+cp -rf $backdir/usr/include/libkern /usr/include/libkern
+cp -rf $backdir/usr/include/mach /usr/include/mach
+cp -rf $backdir/usr/include/mach_debug /usr/include/mach_debug
+cp -rf $backdir/usr/include/machine /usr/include/machine
+cp -rf $backdir/usr/include/miscfs /usr/include/miscfs
+cp -rf $backdir/usr/include/net /usr/include/net
+cp -rf $backdir/usr/include/netat /usr/include/netat
+cp -rf $backdir/usr/include/netinet /usr/include/netinet
+cp -rf $backdir/usr/include/netinet6 /usr/include/netinet6
+cp -rf $backdir/usr/include/netkey /usr/include/netkey
+cp -rf $backdir/usr/include/nfs /usr/include/nfs
+cp -rf $backdir/usr/include/pexpert /usr/include/pexpert
+cp -rf $backdir/usr/include/ppc /usr/include/ppc
+cp -rf $backdir/usr/include/profile /usr/include/profile
+cp -rf $backdir/usr/include/sys /usr/include/sys
+cp -rf $backdir/usr/include/ufs /usr/include/ufs
+cp -rf $backdir/usr/include/vfs /usr/include/vfs
+echo "recover orignal system libraries......"
+cp -f $backdir/usr/lib/libIOKit.A.dylib /usr/lib/libIOKit.A.dylib
+cp -f $backdir/usr/lib/libIOKit.dylib /usr/lib/libIOKit.dylib
+cp -f $backdir/usr/lib/libkmod.a /usr/lib/libkmod.a
+cp -f $backdir/usr/lib/libkmodc++.a /usr/lib/libkmodc++.a
+
+# 
+cp $backpath/lustre-current /tmp/lustre-v
+count=`grep "SystemBackup" /tmp/lustre-v|wc -l`
+count=`expr $count - 1`
+if [ $count -gt 0 ]; then
+       head -$count /tmp/lustre-v > $backpath/lustre-current
+       rm -f /tmp/lustre-v
+else
+       # The file should be empty now, it's the last uninstall
+       rm -f $backpath/lustre-current
+       rm -f /tmp/lustre-v
+       if [ $count -ne 0 ]; then
+               # no backup version in the lustre-current file
+               echo "No backup information anymore, installation is likely failed!"
+               exit 4
+       fi
+fi
+
+# remove unused files
+echo "uninstall lustre modules and utilities......"
+rm -rf $backdir
+rm -f /sbin/lctl
+rm -f /sbin/mount_lustre
+rm -f /sbin/unload_lustre
+rm -rf /System/Library/Extensions/libcfs.kext
+rm -rf /System/Library/Extensions/portals.kext
+rm -rf /System/Library/Extensions/ksocknal.kext
+rm -rf /System/Library/Extensions/lvfs.kext
+rm -rf /System/Library/Extensions/obdclass.kext
+rm -rf /System/Library/Extensions/ptlrpc.kext
+rm -rf /System/Library/Extensions/ptlrpcs.kext
+rm -rf /System/Library/Extensions/osc.kext
+rm -rf /System/Library/Extensions/lov.kext
+rm -rf /System/Library/Extensions/obdecho.kext
+rm -rf /System/Library/Extensions/mdc.kext
+rm -rf /System/Library/Extensions/llite.kext
+
+# disable kernel cache by touch /System/Library
+touch /System/Library
+echo "Uninstall Lustre successfully, please reboot your computer!"