From feb4847d1b6df1b5e3e80e96bc467d2ead406cbb Mon Sep 17 00:00:00 2001
From: Al Stone <ahs3@redhat.com>
Date: Fri, 30 Nov 2012 17:23:56 -0700
Subject: Add a script to the stage2 rootfs that will initialize and/or create
 the files that git does not normally store (device files, empty dirs)

Signed-off-by: Al Stone <ahs3@redhat.com>
---
 init-rootfs.sh | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 stage1         | 13 ++++++++----
 2 files changed, 73 insertions(+), 4 deletions(-)
 create mode 100755 init-rootfs.sh

diff --git a/init-rootfs.sh b/init-rootfs.sh
new file mode 100755
index 0000000..98979a4
--- /dev/null
+++ b/init-rootfs.sh
@@ -0,0 +1,64 @@
+#!/bin/sh
+#
+#   This script needs to be run before booting the rootfs as an
+#   NFS root.  It also needs to be run as root, and it has to be
+#   run in the rootfs.
+#
+
+if [ ! -d dj ]
+then
+        echo "? you are probably not cd'd to the top of your rootfs"
+        exit 1
+fi
+
+if [ "$(id -u)" != "0" ]
+then
+        echo "? you must run this as root"
+        exit 1
+fi
+
+#-- make all of our needed directories
+for ii in dev proc sys tmp var/lock var/log var/tmp
+do
+        [ ! -d $ii ] && mkdir -p $ii
+done
+
+for ii in tmp var/lock var/log var/tmp
+do
+        chmod 1777 $ii
+done
+
+#-- do all the required mknods
+cd dev
+
+[ ! -c null ] && mknod null c   1 3
+[ ! -c zero ] && mknod zero c   1 5
+[ ! -c tty ] && mknod tty c   5 0
+[ ! -c console ] && mknod console c   5 1
+[ ! -b sda ] && mknod sda b   8 0
+[ ! -b sda1 ] && mknod sda1 b   8 1
+[ ! -b sda2 ] && mknod sda2 b   8 2
+[ ! -b sda3 ] && mknod sda3 b   8 3
+[ ! -b sda4 ] && mknod sda4 b   8 4
+[ ! -b mmcblk0 ] && mknod mmcblk0 b 179 0
+[ ! -b mmcblk0p1 ] && mknod mmcblk0p1 b 179 1
+[ ! -b mmcblk0p2 ] && mknod mmcblk0p2 b 179 2
+[ ! -b mmcblk0p3 ] && mknod mmcblk0p3 b 179 3
+[ ! -b mmcblk0p4 ] && mknod mmcblk0p4 b 179 4
+[ ! -c tty00 ] && mknod tty00 c 253 0
+[ ! -c tty01 ] && mknod tty01 c 253 1
+[ ! -c tty02 ] && mknod tty02 c 253 2
+[ ! -c tty03 ] && mknod tty03 c 253 3
+[ ! -c tty2 ] && mknod tty2 c 4 2
+[ ! -c tty3 ] && mknod tty3 c 4 3
+[ ! -c tty4 ] && mknod tty4 c 4 4
+[ ! -c ttyS0 ] && mknod ttyS0 c 4 64
+[ ! -c ttyS1 ] && mknod ttyS1 c 4 65
+[ ! -c ttyS2 ] && mknod ttyS2 c 4 66
+[ ! -c ttyS3 ] && mknod ttyS3 c 4 67
+
+chmod a+rw null zero
+
+#-- all done
+exit 0
+
diff --git a/stage1 b/stage1
index d78ede7..6ce9dd4 100755
--- a/stage1
+++ b/stage1
@@ -629,10 +629,10 @@ fi
 	sudo mknod mmcblk0p2	b 179 2
 	sudo mknod mmcblk0p3	b 179 3
 	sudo mknod mmcblk0p4	b 179 4
-	sudo mknod ttyO0	c 253 0
-	sudo mknod ttyO1	c 253 1
-	sudo mknod ttyO2	c 253 2
-	sudo mknod ttyO3	c 253 3
+	sudo mknod tty00	c 253 0
+	sudo mknod tty01	c 253 1
+	sudo mknod tty02	c 253 2
+	sudo mknod tty03	c 253 3
 
 	sudo mknod tty2 	c 4 2
 	sudo mknod tty3 	c 4 3
@@ -1134,6 +1134,11 @@ EOF
 	) > distccd.script
 	chmod a+x distccd.script
 
+        # add in the handy script to make sure the rootfs is usable
+        # as an NFS root
+        cp init-rootfs.sh $ROOTFS/
+        chmod a+x $ROOTFS/init-rootfs.sh
+
 	echo stage2 ready
 
 	;;
-- 
cgit