4 files changed, 614 insertions, 0 deletions

diff --git a/meta/recipes-core/initrdscripts/files/init-boot.sh b/meta/recipes-core/initrdscripts/files/init-boot.sh
new file mode 100644
index 0000000000..e82eba025d
--- /dev/null
+++ b/meta/recipes-core/initrdscripts/files/init-boot.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+mkdir /proc
+mkdir /sys
+mount -t proc proc /proc
+mount -t sysfs sysfs /sys
+
+exec sh
diff --git a/meta/recipes-core/initrdscripts/files/init-install-efi.sh b/meta/recipes-core/initrdscripts/files/init-install-efi.sh
new file mode 100644
index 0000000000..9846637316
--- /dev/null
+++ b/meta/recipes-core/initrdscripts/files/init-install-efi.sh
@@ -0,0 +1,178 @@
+#!/bin/sh -e
+#
+# Copyright (c) 2012, Intel Corporation.
+# All rights reserved.
+#
+# install.sh [device_name] [rootfs_name]
+#
+
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+# We need 20 Mb for the boot partition
+boot_size=20
+
+# 5% for swap
+swap_ratio=5
+
+found="no"
+
+echo "Searching for a hard drive..."
+for device in 'hda' 'hdb' 'sda' 'sdb' 'mmcblk0' 'mmcblk1'
+do
+    if [ -e /sys/block/${device}/removable ]; then
+        if [ "$(cat /sys/block/${device}/removable)" = "0" ]; then
+            found="yes"
+
+            while true; do
+                # Try sleeping here to avoid getting kernel messages
+                # obscuring/confusing user
+                sleep 5
+                echo "Found drive at /dev/${device}. Do you want to install this image there ? [y/n]"
+                read answer
+                if [ "$answer" = "y" ] ; then
+                    break
+                fi
+
+                if [ "$answer" = "n" ] ; then
+                    found=no
+                    break
+                fi
+
+                echo "Please answer y or n"
+            done
+        fi
+    fi
+
+    if [ "$found" = "yes" ]; then
+        break;
+    fi
+
+done
+
+if [ "$found" = "no" ]; then
+    exit 1
+fi
+
+echo "Installing image on /dev/${device}"
+
+#
+# The udev automounter can cause pain here, kill it
+#
+rm -f /etc/udev/rules.d/automount.rules
+rm -f /etc/udev/scripts/mount*
+
+#
+# Unmount anything the automounter had mounted
+#
+umount /dev/${device}* 2> /dev/null || /bin/true
+
+mkdir -p /tmp
+cat /proc/mounts > /etc/mtab
+
+disk_size=$(parted /dev/${device} unit mb print | grep Disk | cut -d" " -f 3 | sed -e "s/MB//")
+
+swap_size=$((disk_size*swap_ratio/100))
+rootfs_size=$((disk_size-boot_size-swap_size))
+
+rootfs_start=$((boot_size))
+rootfs_end=$((rootfs_start+rootfs_size))
+swap_start=$((rootfs_end))
+
+# MMC devices are special in a couple of ways
+# 1) they use a partition prefix character 'p'
+# 2) they are detected asynchronously (need rootwait)
+rootwait=""
+part_prefix=""
+if [ ! "${device#mmcblk}" = "${device}" ]; then
+    part_prefix="p"
+    rootwait="rootwait"
+fi
+bootfs=/dev/${device}${part_prefix}1
+rootfs=/dev/${device}${part_prefix}2
+swap=/dev/${device}${part_prefix}3
+
+echo "*****************"
+echo "Boot partition size:   $boot_size MB ($bootfs)"
+echo "Rootfs partition size: $rootfs_size MB ($rootfs)"
+echo "Swap partition size:   $swap_size MB ($swap)"
+echo "*****************"
+echo "Deleting partition table on /dev/${device} ..."
+dd if=/dev/zero of=/dev/${device} bs=512 count=2
+
+echo "Creating new partition table on /dev/${device} ..."
+parted /dev/${device} mklabel gpt
+
+echo "Creating boot partition on $bootfs"
+parted /dev/${device} mkpart primary 0% $boot_size
+
+echo "Creating rootfs partition on $rootfs"
+parted /dev/${device} mkpart primary $rootfs_start $rootfs_end
+
+echo "Creating swap partition on $swap"
+parted /dev/${device} mkpart primary $swap_start 100%
+
+parted /dev/${device} print
+
+echo "Formatting $bootfs to vfat..."
+mkfs.vfat $bootfs
+
+echo "Formatting $rootfs to ext3..."
+mkfs.ext3 $rootfs
+
+echo "Formatting swap partition...($swap)"
+mkswap $swap
+
+mkdir /ssd
+mkdir /rootmnt
+mkdir /bootmnt
+
+mount $rootfs /ssd
+mount -o rw,loop,noatime,nodiratime /media/$1/$2 /rootmnt
+
+echo "Copying rootfs files..."
+cp -a /rootmnt/* /ssd
+
+if [ -d /ssd/etc/ ] ; then
+    echo "$swap                swap             swap       defaults              0  0" >> /ssd/etc/fstab
+
+    # We dont want udev to mount our root device while we're booting...
+    if [ -d /ssd/etc/udev/ ] ; then
+        echo "/dev/${device}" >> /ssd/etc/udev/mount.blacklist
+    fi
+fi
+
+umount /ssd
+umount /rootmnt
+
+echo "Preparing boot partition..."
+mount $bootfs /ssd
+
+EFIDIR="/ssd/EFI/BOOT"
+mkdir -p $EFIDIR
+GRUBCFG="$EFIDIR/grub.cfg"
+
+cp /media/$1/vmlinuz /ssd
+# Copy the efi loader and config (booti*.efi and grub.cfg)
+cp /media/$1/EFI/BOOT/* $EFIDIR
+
+# Update grub config for the installed image
+# Delete the install entry
+sed -i "/menuentry 'install'/,/^}/d" $GRUBCFG
+# Delete the initrd lines
+sed -i "/initrd /d" $GRUBCFG
+# Delete any LABEL= strings
+sed -i "s/ LABEL=[^ ]*/ /" $GRUBCFG
+# Delete any root= strings
+sed -i "s/ root=[^ ]*/ /" $GRUBCFG
+# Add the root= and other standard boot options
+sed -i "s@linux /vmlinuz *@linux /vmlinuz root=$rootfs rw $rootwait quiet @" $GRUBCFG
+
+umount /ssd
+sync
+
+echo "Remove your installation media, and press ENTER"
+
+read enter
+
+echo "Rebooting..."
+reboot -f
diff --git a/meta/recipes-core/initrdscripts/files/init-install.sh b/meta/recipes-core/initrdscripts/files/init-install.sh
new file mode 100644
index 0000000000..8e433d5eda
--- /dev/null
+++ b/meta/recipes-core/initrdscripts/files/init-install.sh
@@ -0,0 +1,208 @@
+#!/bin/sh -e
+#
+# Copyright (C) 2008-2011 Intel
+#
+# install.sh [device_name] [rootfs_name] [video_mode] [vga_mode]
+#
+
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+# We need 20 Mb for the boot partition
+boot_size=20
+
+# 5% for the swap
+swap_ratio=5
+
+# Get a list of hard drives
+hdnamelist=""
+live_dev_name=${1%%/*}
+
+echo "Searching for hard drives ..."
+
+for device in `ls /sys/block/`; do
+    case $device in
+        loop*)
+            # skip loop device
+            ;;
+        ram*)
+            # skip ram device
+            ;;
+        *)
+            # skip the device LiveOS is on
+            # Add valid hard drive name to the list
+            if [ $device != $live_dev_name -a -e /dev/$device ]; then
+                hdnamelist="$hdnamelist $device"
+            fi
+            ;;
+    esac
+done
+
+TARGET_DEVICE_NAME=""
+for hdname in $hdnamelist; do
+    # Display found hard drives and their basic info
+    echo "-------------------------------"
+    echo /dev/$hdname
+    if [ -r /sys/block/$hdname/device/vendor ]; then
+        echo -n "VENDOR="
+        cat /sys/block/$hdname/device/vendor
+    fi
+    echo -n "MODEL="
+    cat /sys/block/$hdname/device/model
+    cat /sys/block/$hdname/device/uevent
+    echo
+    # Get user choice
+    while true; do
+        echo -n "Do you want to install this image there? [y/n] "
+        read answer
+        if [ "$answer" = "y" -o "$answer" = "n" ]; then
+            break
+        fi
+        echo "Please answer y or n"
+    done
+    if [ "$answer" = "y" ]; then
+        TARGET_DEVICE_NAME=$hdname
+        break
+    fi
+done
+
+if [ -n "$TARGET_DEVICE_NAME" ]; then
+    echo "Installing image on /dev/$TARGET_DEVICE_NAME ..."
+else
+    echo "No hard drive selected. Installation aborted."
+    exit 1
+fi
+
+device=$TARGET_DEVICE_NAME
+
+#
+# The udev automounter can cause pain here, kill it
+#
+rm -f /etc/udev/rules.d/automount.rules
+rm -f /etc/udev/scripts/mount*
+
+#
+# Unmount anything the automounter had mounted
+#
+umount /dev/${device}* 2> /dev/null || /bin/true
+
+if [ ! -b /dev/loop0 ] ; then
+    mknod /dev/loop0 b 7 0
+fi
+
+mkdir -p /tmp
+cat /proc/mounts > /etc/mtab
+
+disk_size=$(parted /dev/${device} unit mb print | grep Disk | cut -d" " -f 3 | sed -e "s/MB//")
+
+swap_size=$((disk_size*swap_ratio/100))
+rootfs_size=$((disk_size-boot_size-swap_size))
+
+rootfs_start=$((boot_size))
+rootfs_end=$((rootfs_start+rootfs_size))
+swap_start=$((rootfs_end))
+
+# MMC devices are special in a couple of ways
+# 1) they use a partition prefix character 'p'
+# 2) they are detected asynchronously (need rootwait)
+rootwait=""
+part_prefix=""
+if [ ! "${device#mmcblk}" = "${device}" ]; then
+        part_prefix="p"
+        rootwait="rootwait"
+fi
+bootfs=/dev/${device}${part_prefix}1
+rootfs=/dev/${device}${part_prefix}2
+swap=/dev/${device}${part_prefix}3
+
+echo "*****************"
+echo "Boot partition size:   $boot_size MB ($bootfs)"
+echo "Rootfs partition size: $rootfs_size MB ($rootfs)"
+echo "Swap partition size:   $swap_size MB ($swap)"
+echo "*****************"
+echo "Deleting partition table on /dev/${device} ..."
+dd if=/dev/zero of=/dev/${device} bs=512 count=2
+
+echo "Creating new partition table on /dev/${device} ..."
+parted /dev/${device} mklabel msdos
+
+echo "Creating boot partition on $bootfs"
+parted /dev/${device} mkpart primary 0% $boot_size
+
+echo "Creating rootfs partition on $rootfs"
+parted /dev/${device} mkpart primary $rootfs_start $rootfs_end
+
+echo "Creating swap partition on $swap"
+parted /dev/${device} mkpart primary $swap_start 100%
+
+parted /dev/${device} print
+
+echo "Formatting $bootfs to ext3..."
+mkfs.ext3 $bootfs
+
+echo "Formatting $rootfs to ext3..."
+mkfs.ext3 $rootfs
+
+echo "Formatting swap partition...($swap)"
+mkswap $swap
+
+mkdir /tgt_root
+mkdir /src_root
+mkdir -p /boot
+
+# Handling of the target root partition
+mount $rootfs /tgt_root
+mount -o rw,loop,noatime,nodiratime /media/$1/$2 /src_root
+echo "Copying rootfs files..."
+cp -a /src_root/* /tgt_root
+if [ -d /tgt_root/etc/ ] ; then
+    echo "$swap                swap             swap       defaults              0  0" >> /tgt_root/etc/fstab
+    echo "$bootfs              /boot            ext3       defaults              1  2" >> /tgt_root/etc/fstab
+    # We dont want udev to mount our root device while we're booting...
+    if [ -d /tgt_root/etc/udev/ ] ; then
+        echo "/dev/${device}" >> /tgt_root/etc/udev/mount.blacklist
+    fi
+fi
+umount /tgt_root
+umount /src_root
+
+# Handling of the target boot partition
+mount $bootfs /boot
+echo "Preparing boot partition..."
+if [ -f /etc/grub.d/40_custom ] ; then
+    echo "Preparing custom grub2 menu..."
+    GRUBCFG="/boot/grub/grub.cfg"
+    mkdir -p $(dirname $GRUBCFG)
+    cp /etc/grub.d/40_custom $GRUBCFG
+    sed -i "s@__ROOTFS__@$rootfs $rootwait@g" $GRUBCFG
+    sed -i "s/__VIDEO_MODE__/$3/g" $GRUBCFG
+    sed -i "s/__VGA_MODE__/$4/g" $GRUBCFG
+    sed -i "s/__CONSOLE__/$5/g" $GRUBCFG
+    sed -i "/#/d" $GRUBCFG
+    sed -i "/exec tail/d" $GRUBCFG
+    chmod 0444 $GRUBCFG
+fi
+grub-install /dev/${device}
+echo "(hd0) /dev/${device}" > /boot/grub/device.map
+
+# If grub.cfg doesn't exist, assume GRUB 0.97 and create a menu.lst
+if [ ! -f /boot/grub/grub.cfg ] ; then
+    echo "Preparing custom grub menu..."
+    echo "default 0" > /boot/grub/menu.lst
+    echo "timeout 30" >> /boot/grub/menu.lst
+    echo "title Live Boot/Install-Image" >> /boot/grub/menu.lst
+    echo "root  (hd0,0)" >> /boot/grub/menu.lst
+    echo "kernel /vmlinuz root=$rootfs rw $3 $4 quiet" >> /boot/grub/menu.lst
+fi
+
+cp /media/$1/vmlinuz /boot/
+
+umount /boot
+
+sync
+
+echo "Remove your installation media, and press ENTER"
+
+read enter
+
+echo "Rebooting..."
+reboot -f
diff --git a/meta/recipes-core/initrdscripts/files/init-live.sh b/meta/recipes-core/initrdscripts/files/init-live.sh
new file mode 100644
index 0000000000..3f5fde83bf
--- /dev/null
+++ b/meta/recipes-core/initrdscripts/files/init-live.sh
@@ -0,0 +1,218 @@
+#!/bin/sh
+
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+ROOT_MOUNT="/rootfs/"
+ROOT_IMAGE="rootfs.img"
+MOUNT="/bin/mount"
+UMOUNT="/bin/umount"
+ISOLINUX=""
+
+# Copied from initramfs-framework. The core of this script probably should be
+# turned into initramfs-framework modules to reduce duplication.
+udev_daemon() {
+        OPTIONS="/sbin/udev/udevd /sbin/udevd /lib/udev/udevd /lib/systemd/systemd-udevd"
+
+        for o in $OPTIONS; do
+                if [ -x "$o" ]; then
+                        echo $o
+                        return 0
+                fi
+        done
+
+        return 1
+}
+
+_UDEV_DAEMON=`udev_daemon`
+
+early_setup() {
+    mkdir -p /proc
+    mkdir -p /sys
+    mount -t proc proc /proc
+    mount -t sysfs sysfs /sys
+    mount -t devtmpfs none /dev
+
+    # support modular kernel
+    modprobe isofs 2> /dev/null
+
+    mkdir -p /run
+    mkdir -p /var/run
+
+    $_UDEV_DAEMON --daemon
+    udevadm trigger --action=add
+}
+
+read_args() {
+    [ -z "$CMDLINE" ] && CMDLINE=`cat /proc/cmdline`
+    for arg in $CMDLINE; do
+        optarg=`expr "x$arg" : 'x[^=]*=\(.*\)'`
+        case $arg in
+            root=*)
+                ROOT_DEVICE=$optarg ;;
+            rootfstype=*)
+                modprobe $optarg 2> /dev/null ;;
+            LABEL=*)
+                label=$optarg ;;
+            video=*)
+                video_mode=$arg ;;
+            vga=*)
+                vga_mode=$arg ;;
+            console=*)
+                if [ -z "${console_params}" ]; then
+                    console_params=$arg
+                else
+                    console_params="$console_params $arg"
+                fi ;;
+            debugshell*)
+                if [ -z "$optarg" ]; then
+                        shelltimeout=30
+                else
+                        shelltimeout=$optarg
+                fi 
+        esac
+    done
+}
+
+boot_live_root() {
+    # Watches the udev event queue, and exits if all current events are handled
+    udevadm settle --timeout=3 --quiet
+    killall "${_UDEV_DAEMON##*/}" 2>/dev/null
+
+    # Move the mount points of some filesystems over to
+    # the corresponding directories under the real root filesystem.
+    for dir in `awk '/\/dev.* \/media/{print $2}' /proc/mounts`; do
+        mkdir -p  ${ROOT_MOUNT}/$dir
+        mount -n --move $dir ${ROOT_MOUNT}/$dir
+    done
+    mount -n --move /proc ${ROOT_MOUNT}/proc
+    mount -n --move /sys ${ROOT_MOUNT}/sys
+    mount -n --move /dev ${ROOT_MOUNT}/dev
+
+    cd $ROOT_MOUNT
+    exec switch_root -c /dev/console $ROOT_MOUNT /sbin/init
+}
+
+fatal() {
+    echo $1 >$CONSOLE
+    echo >$CONSOLE
+    exec sh
+}
+
+early_setup
+
+[ -z "$CONSOLE" ] && CONSOLE="/dev/console"
+
+read_args
+
+echo "Waiting for removable media..."
+C=0
+while true
+do
+  for i in `ls /media 2>/dev/null`; do
+      if [ -f /media/$i/$ROOT_IMAGE ] ; then
+                found="yes"
+                break
+          elif [ -f /media/$i/isolinux/$ROOT_IMAGE ]; then
+                found="yes"
+                ISOLINUX="isolinux"
+                break   
+      fi
+  done
+  if [ "$found" = "yes" ]; then
+      break;
+  fi
+  # don't wait for more than $shelltimeout seconds, if it's set
+  if [ -n "$shelltimeout" ]; then
+      echo -n " " $(( $shelltimeout - $C ))
+      if [ $C -ge $shelltimeout ]; then
+           echo "..."
+           echo "Mounted filesystems"
+           mount | grep media
+           echo "Available block devices"
+           ls /dev/sd*
+           fatal "Cannot find rootfs.img file in /media/* , dropping to a shell "
+      fi
+      C=$(( C + 1 ))
+  fi
+  sleep 1
+done
+
+# Try to mount the root image read-write and then boot it up.
+# This function distinguishes between a read-only image and a read-write image.
+# In the former case (typically an iso), it tries to make a union mount if possible.
+# In the latter case, the root image could be mounted and then directly booted up.
+mount_and_boot() {
+    mkdir $ROOT_MOUNT
+    mknod /dev/loop0 b 7 0 2>/dev/null
+
+    if ! mount -o rw,loop,noatime,nodiratime /media/$i/$ISOLINUX/$ROOT_IMAGE $ROOT_MOUNT ; then
+        fatal "Could not mount rootfs image"
+    fi
+
+    if touch $ROOT_MOUNT/bin 2>/dev/null; then
+        # The root image is read-write, directly boot it up.
+        boot_live_root
+    fi
+
+    # determine which unification filesystem to use
+    union_fs_type=""
+    if grep -q -w "overlayfs" /proc/filesystems; then
+        union_fs_type="overlayfs"
+    elif grep -q -w "aufs" /proc/filesystems; then
+        union_fs_type="aufs"
+    else
+        union_fs_type=""
+    fi
+
+    # make a union mount if possible
+    case $union_fs_type in
+        "overlayfs")
+            mkdir -p /rootfs.ro /rootfs.rw
+            if ! mount -n --move $ROOT_MOUNT /rootfs.ro; then
+                rm -rf /rootfs.ro /rootfs.rw
+                fatal "Could not move rootfs mount point"
+            else
+                mount -t tmpfs -o rw,noatime,mode=755 tmpfs /rootfs.rw
+                mount -t overlayfs -o "lowerdir=/rootfs.ro,upperdir=/rootfs.rw" overlayfs $ROOT_MOUNT
+                mkdir -p $ROOT_MOUNT/rootfs.ro $ROOT_MOUNT/rootfs.rw
+                mount --move /rootfs.ro $ROOT_MOUNT/rootfs.ro
+                mount --move /rootfs.rw $ROOT_MOUNT/rootfs.rw
+            fi
+            ;;
+        "aufs")
+            mkdir -p /rootfs.ro /rootfs.rw
+            if ! mount -n --move $ROOT_MOUNT /rootfs.ro; then
+                rm -rf /rootfs.ro /rootfs.rw
+                fatal "Could not move rootfs mount point"
+            else
+                mount -t tmpfs -o rw,noatime,mode=755 tmpfs /rootfs.rw
+                mount -t aufs -o "dirs=/rootfs.rw=rw:/rootfs.ro=ro" aufs $ROOT_MOUNT
+                mkdir -p $ROOT_MOUNT/rootfs.ro $ROOT_MOUNT/rootfs.rw
+                mount --move /rootfs.ro $ROOT_MOUNT/rootfs.ro
+                mount --move /rootfs.rw $ROOT_MOUNT/rootfs.rw
+            fi
+            ;;
+        "")
+            mount -t tmpfs -o rw,noatime,mode=755 tmpfs $ROOT_MOUNT/media
+            ;;
+    esac
+
+    # boot the image
+    boot_live_root
+}
+
+case $label in
+    boot)
+        mount_and_boot
+        ;;
+    install|install-efi)
+        if [ -f /media/$i/$ISOLINUX/$ROOT_IMAGE ] ; then
+            ./$label.sh $i/$ISOLINUX $ROOT_IMAGE $video_mode $vga_mode $console_params
+        else
+            fatal "Could not find $label script"
+        fi
+
+        # If we're getting here, we failed...
+        fatal "Installation image failed"
+        ;;
+esac