From ea5ac8b5276511d251908fbf84d73bae7b2ea63b Mon Sep 17 00:00:00 2001
From: Grazvydas Ignotas <notasas@gmail.com>
Date: Sat, 16 Mar 2013 17:49:40 +0200
Subject: [PATCH] op_osupgrade: ask for reboot after kernel change

---
 recipes/pandora-system/pandora-scripts.bb        |  2 +-
 .../pandora-scripts/op_osupgrade.sh              | 16 +++++++++++++++-
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/recipes/pandora-system/pandora-scripts.bb b/recipes/pandora-system/pandora-scripts.bb
index ca552b9..da824ae 100644
--- a/recipes/pandora-system/pandora-scripts.bb
+++ b/recipes/pandora-system/pandora-scripts.bb
@@ -6,7 +6,7 @@ COMPATIBLE_MACHINE = "omap3-pandora"
 DEPENDS = "zenity dbus"
 RDEPENDS = "zenity dbus"
 
-PR = "r135"
+PR = "r136"
 
 SRC_URI = " \
           file://op_paths.sh \
diff --git a/recipes/pandora-system/pandora-scripts/op_osupgrade.sh b/recipes/pandora-system/pandora-scripts/op_osupgrade.sh
index 3c9475d..14cc71f 100644
--- a/recipes/pandora-system/pandora-scripts/op_osupgrade.sh
+++ b/recipes/pandora-system/pandora-scripts/op_osupgrade.sh
@@ -1,4 +1,6 @@
 #!/bin/sh
+kernel_path="/boot/uImage-3"
+
 zenity --question --title="Update Firmware OS" --text="This little tool helps you to keep your firmware OS up-to-date with the latest tweaks.\n\nPlease note that this is in TESTING state and\nmight break parts of your system with unstable packages!\n\nMake sure your Pandora is connected to the internet and click the Upgrade-Button.\n\n" --ok-label="Upgrade OS" --cancel-label="Quit" || exit 0
 
 # check free space
@@ -20,6 +22,8 @@ Aborting."
   exit 1
 fi
 
+kernelmd5_old=`md5sum $kernel_path`
+
 terminal -x bash -c \
   'echo "Updating package lists..." && \
    opkg update 2>&1 | tee /tmp/upgrade.log && test ${PIPESTATUS[0]} -eq 0 && \
@@ -27,11 +31,21 @@ terminal -x bash -c \
    opkg upgrade 2>&1 | tee -a /tmp/upgrade.log && test ${PIPESTATUS[0]} -eq 0 && \
    touch /tmp/upgrade_ok || sleep 3'
 
+sync
+
+kernelmd5_new=`md5sum $kernel_path`
+
 if test -e /tmp/upgrade_ok; then
+  rm -f /tmp/upgrade_ok
   zenity --info --title="Upgrade complete" \
     --text "All operations have been finished.\n\nYou can find a logfile at /tmp/upgrade.log"
+  if [ "$kernelmd5_old" != "$kernelmd5_new" ]; then
+    zenity --question --title="Kernel updated" \
+      --text "The kernel has been updated,\nreboot is needed to start it.\n\nReboot now?" \
+      --ok-label="Yes" --cancel-label="No, do it later" \
+      && reboot
+  fi
 else
   zenity --error --title="Errors detected" \
     --text "Errors detected during update.\n\nYou can find a logfile at /tmp/upgrade.log"
 fi
-rm -f /tmp/upgrade_ok
-- 
2.39.5