1 files changed, 116 insertions, 0 deletions

diff --git a/install_kernel.bonham b/install_kernel.bonham
new file mode 100755
index 0000000..b7958e0
--- /dev/null
+++ b/install_kernel.bonham
@@ -0,0 +1,116 @@
+#!/bin/bash
+
+function die()
+{
+        echo " (EE) $1"
+        exit 1
+}
+
+function info()
+{
+        echo " (II) $1"
+}
+
+function silent()
+{
+        OUTPUT=`$*`
+        if [ "$?" != "0" ]; then
+                echo $OUTPUT
+                die "$* failed!"
+        fi
+}
+
+# Function to grab var from src
+function getvar() {
+  old=$(head -5 Makefile | grep "^$1")
+  echo $(echo ${old/"$1 ="/} | sed -e "s/[ ]*\(.*\)[ ]*/\1/g")
+  return 0
+}
+
+if [ ! -f "./.config" ]; then
+        CURDIR=`pwd`
+        die "No kernel .config exists in $CURDIR!"
+fi
+
+if [ ! -f "./Makefile" ]; then
+        die "No Makefile present!"
+fi
+
+VERSION=`getvar VERSION`
+PATCHLEVEL=`getvar PATCHLEVEL`
+SUBLEVEL=`getvar SUBLEVEL`
+EXTRAVERSION=`getvar EXTRAVERSION`
+
+. ./.config
+
+NAME="$VERSION.$PATCHLEVEL.$SUBLEVEL$EXTRAVERSION$CONFIG_LOCALVERSION"
+
+info "Detected kernel version $NAME"
+
+if [ $UID != "0" ]; then
+        die "Must be root to install kernel!"
+fi
+
+# (1) copy modules
+if [ "$1" != "-m" ]; then
+        info "Installing modules..."
+        silent make -j32 modules_install
+else
+        info "Skipping installing modules."
+fi
+
+# (2) copy kernel
+info "Installing kernel..."
+silent cp -v arch/x86_64/boot/bzImage /boot/vmlinuz-$NAME
+silent cp -v System.map             /boot/System.map-$NAME
+
+# (3) build ramdisk
+info "Building module dependencies"
+silent depmod -v $NAME
+
+if [ "$1" != "-m" ]; then
+        info "Building initial ramdisk..."
+        silent update-initramfs -c -k $NAME
+else
+        info "Skipping updating initial ramdisk..."
+fi
+
+# (4) make bootloader entry
+ALREADY_PRESENT=`grep "/vmlinuz-$NAME" /etc/grub.d/15_litmus `
+
+if [ ! -z "$ALREADY_PRESENT" ]; then
+        info "Bootloader entry appears to be already present."
+else
+        info "Creating bootloader entry..."
+
+        if [[ "$NAME" =~ "litmus" ]]; then
+                cat >> /etc/grub.d/15_litmus <<__EOE__
+
+menuentry 'Ubuntu/Litmus, with $NAME' --class ubuntu --class gnu-linux --class gnu --class os {
+        recordfail
+        insmod ext2
+        set root='(hd0,3)'
+        search --no-floppy --fs-uuid --set 08b4e70f-d536-45bc-8693-164891c8834b
+        linux   /vmlinuz-$NAME root=/dev/sda5 ro quanta=aligned
+        initrd  /initrd.img-$NAME
+}
+__EOE__
+        else
+                cat >> /etc/grub.d/15_litmus <<__EOE__
+
+menuentry 'Ubuntu/Custom Kernel, with $NAME' --class ubuntu --class gnu-linux --class gnu --class os {
+        recordfail
+        insmod ext2
+        set root='(hd0,3)'
+        search --no-floppy --fs-uuid --set 08b4e70f-d536-45bc-8693-164891c8834b
+        linux   /vmlinuz-$NAME root=/dev/sda5 ro
+        initrd  /initrd.img-$NAME
+}
+__EOE__
+        fi
+
+update-grub
+
+fi
+
+info "Kernel $NAME has been installed."