+#!/bin/sh
+tmp=/tmp/kernel-deinstall
+cat > $tmp <<EOF
+This program will remove the enhanced power-user Linux kernel
+and restore the original Nokia kernel.
+The settings will be kept but will have no effect.
+Warning: This deinstallation method is currently experimental and could lead to a bricked device.
+For a safe but manual deinstallation method please visit http://wiki.maemo.org/Kernel_Power
+
+For the deinstallation please make sure that you are connected to
+the Internet and that Application Manager is not running.
+
+If you want keep the enhanced kernel, cancel the installation now
+by tapping the blurred area above this dialog.
+Otherwise confirm the dialog to proceed with the deinstallation.
+
+After the installation, you need to unplug the USB cable,
+completely shutdown your device, and boot again to activate the original Nokia kernel.
+EOF
+maemo-confirm-text "Kernel-Power Flasher" $tmp
+res=$?
+rm -f $tmp
+dbus="run-standalone.sh dbus-send --type=method_call --dest=org.freedesktop.Notifications /org/freedesktop/Notifications"
+dbusmsg () { $dbus org.freedesktop.Notifications.SystemNoteInfoprint string:"$1"; }
+dbusbox () { $dbus org.freedesktop.Notifications.SystemNoteDialog string:"$1" uint32:0 string:OK; }
+
+if test "$res" != 0; then
+ dbusmsg "User has cancelled the deinstallation. No changes were made."
+ exit 1
+fi
+
+if pgrep -f /usr/bin/hildon-application-manager > /dev/null; then
+ dbusbox "Error: Application Manager is running. Please close it before deinstallation."
+ exit 1
+fi
+if pgrep -f apt-worker > /dev/null; then
+ dbusbox "Error: apt is running. Please wait and try again later."
+ exit 1
+fi
+
+dbusmsg "Please wait while restoring Nokia kernel..."
+
+apt-get install --reinstall -y kernel kernel-flasher > $tmp
+ok=$?
+cat $tmp
+if grep -qE "(Could not resolve host|cannot be downloaded)" $tmp; then
+ dbusbox "Error during deinstallation: Could not download Nokia kernel. Please make sure the internet connection is working."
+ rm $tmp
+ exit 1
+fi
+if test $ok = 0 && grep -q "Image flashed successfully" $tmp; then :
+else
+ dbusbox "Error during deinstallation: Could not install Nokia kernel."
+ rm $tmp
+ exit 1
+fi
+dbusmsg "Nokia kernel was restored. Removing enhanced kernel packages..."
+apt-get remove -y kernel-power kernel-power-modules > $tmp
+ok=$?
+cat $tmp
+if test $ok = 0; then
+ dbusbox "Kernel sucessfully deinstalled. Nokia kernel was restored."
+else
+ dbusbox "Warning: Nokia kernel was restored but could not remove enhanced kernel."
+fi
+rm $tmp
+exit $ok
projects / kernel-bfs / commitdiff