X-Git-Url: http://ftp.carnet.hr/carnet-debian/scm?a=blobdiff_plain;f=debian%2Fpostinst;h=1ff9d575f9d3adf7dcbf15542f7d5d0e32b50082;hb=2e9baa8f971a089db7c87bb134dbf62ddd03f607;hp=146bc1e0198dcdfea0dd6751d388820a966de28f;hpb=110c86bdb7f0b5bd904e8baa95e8673ecfe28719;p=kernel-cn.git

diff --git a/debian/postinst b/debian/postinst
index 146bc1e..1ff9d57 100755
--- a/debian/postinst
+++ b/debian/postinst
@@ -220,6 +220,13 @@ if [ "x$GRUB2" = "xno" ]; then
     if [ -f "$device_map" ]; then
         mv -f "$device_map" "$device_map.old"
     fi
+    # possible situation when upgrading from Grub1 to Grub2
+    if [ ! -x /usr/sbin/grub ]; then
+        echo "."
+        echo "CN: FATAL ERROR while trying to execute GRUB1!"
+        echo "CN: Do not reboot your server and report this to OTRS immediately!"
+        exit 1
+    fi
     grub --batch --no-floppy --device-map="$device_map" <<'EOF' >/dev/null 2>&1
 quit
 EOF
@@ -234,7 +241,7 @@ EOF
 else
     # Grub2 part
     grub-mkdevicemap --no-floppy
-    grub-install --no-floppy --grub-setup=/bin/true "$(grub-probe /boot/grub)" >/dev/null 2>&1
+    grub-install --no-floppy --grub-setup=/bin/true "$(grub-probe -t drive /boot/grub)" >/dev/null 2>&1
 fi
 echo -n " grub3"
 
@@ -269,7 +276,7 @@ if [ "x$GRUB2" = "xno" ]; then
     fi
 else
     # Grub2 part
-    install_device="$(grub-probe /boot/grub)"
+    install_device="(hd0)"
 fi
 echo -n " grub4"
 
@@ -325,6 +332,20 @@ if [ "x$GRUB2" = "xno" ]; then
 fi
 echo -n " grub7"
 
+# install to other boot sectors if needed (better safe than sorry)
+if [ "x$GRUB2" = "xyes" ]; then
+    # Grub2 part
+    db_get grub-pc/install_devices
+    for i in `echo $RET | sed -e 's/,/ /g'`; do
+        real_device="$(readlink -f "$i")"
+        if [ -e "$real_device" ]; then
+            grub-install --force --no-floppy $real_device \
+                >/dev/null 2>&1 || true
+        fi
+    done
+fi
+echo -n " grub8"
+
 # disable lilo
 if [ -e /etc/lilo.conf ]; then
     mv -f /etc/lilo.conf /etc/lilo.conf.old