From 62ece10eb171a341bba097a53fac1bb63a5ee4e4 Mon Sep 17 00:00:00 2001
From: Samuel Ortiz <sameo@openedhand.com>
Date: Wed, 8 Oct 2008 14:34:50 +0000
Subject: initrdscripts: init can now launch the installation script

Depending on the boot label ("boot" or "install"), init will either
chroot into the rootfs image (live boot path), or launch the
installation script (installation path).


git-svn-id: https://svn.o-hand.com/repos/poky/trunk@5457 311d38ba-8fff-0310-9ca6-ca027cbcb966
---
 meta/packages/initrdscripts/files/init-live.sh | 41 +++++++++++++++++++-------
 1 file changed, 31 insertions(+), 10 deletions(-)

diff --git a/meta/packages/initrdscripts/files/init-live.sh b/meta/packages/initrdscripts/files/init-live.sh
index e081d44dd0..96a1a9488f 100644
--- a/meta/packages/initrdscripts/files/init-live.sh
+++ b/meta/packages/initrdscripts/files/init-live.sh
@@ -7,7 +7,9 @@ UMOUNT="/bin/umount"
 
 early_setup() {
     mkdir /proc
+    mkdir /sys
     mount -t proc proc /proc
+    mount -t sysfs sysfs /sys
     udevd --daemon
 }
 
@@ -22,6 +24,12 @@ read_args() {
                 ROOT_FSTYPE=$optarg ;;
             rootdelay=*)
                 rootdelay=$optarg ;;
+	    LABEL=*)
+		label=$optarg ;;
+	    video=*)
+		video_mode=$optarg ;;
+	    vga=*)
+		vga_mode=$optarg ;;	    
         esac
     done
 }
@@ -38,14 +46,13 @@ fatal() {
     exec sh
 }
 
-echo "Starting initramfs boot..."
 early_setup
 
 [ -z "$CONSOLE" ] && CONSOLE="/dev/console"
 
 read_args
 
-echo "Waiting for Live image to show up..."
+echo "Waiting for removable media..."
 while true
 do
   for i in `ls /media 2>/dev/null`; do
@@ -59,12 +66,26 @@ do
   sleep 1
 done
 
-mkdir $ROOT_MOUNT
-mknod /dev/loop0 b 7 0
+case $label in
+    boot)
+	mkdir $ROOT_MOUNT
+	mknod /dev/loop0 b 7 0
+
+	if ! $MOUNT -o rw,loop,noatime,nodiratime /media/$i/$ROOT_IMAGE $ROOT_MOUNT ; then
+	    fatal "Couldnt mount rootfs image"
+	else
+	    boot_live_root
+	fi
+	;;
+    install)
+	if [ -f /media/$i/$ROOT_IMAGE ] ; then
+	    ./install.sh $i $ROOT_IMAGE $video_mode $vga
+	else
+	    fatal "Couldnt find install script"
+	fi
+
+	# If we're getting here, we failed...
+	fatal "Installation image failed"
+	;;
+esac
 
-if ! $MOUNT -o rw,loop,noatime,nodiratime /media/$i/$ROOT_IMAGE $ROOT_MOUNT
-then
-    fatal "Couldnt mount rootfs image"
-else
-    boot_live_root
-fi
-- 
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