openwrt root filesystem

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@211 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 54 insertions, 0 deletions

diff --git a/openwrt/target/default/target_skeleton/bin/firstboot b/openwrt/target/default/target_skeleton/bin/firstboot
new file mode 100755
index 000000000..5076d1c18
--- /dev/null
+++ b/openwrt/target/default/target_skeleton/bin/firstboot
@@ -0,0 +1,54 @@
+#!/bin/sh
+# $Id$
+
+
+[ -f "/tmp/.firstboot" ] && {
+	echo "firstboot is already running"
+	return
+}
+touch /tmp/.firstboot
+
+jdev=$(mount | awk '/jffs2/ {print $3}')
+
+if [ -z "$jdev" ]; then
+	echo -n "Creating jffs2 partition... "
+	mtd erase OpenWrt >&- 
+	mount -t jffs2 /dev/mtdblock/4 /jffs
+	echo "done"
+	cd /jffs
+else
+	echo "firstboot has already been run"
+	echo "jffs2 partition is mounted, only resetting files"
+	cd $jdev
+fi
+
+exec 2>/dev/null
+
+mount /dev/mtdblock/2 /rom -o ro
+
+echo -n "creating directories... "
+{
+	cd /rom
+	find . -type d
+	cd -
+} | xargs mkdir
+echo "done"
+
+echo -n "setting up symlinks... "
+for file in $(cd /rom; find *  -type f; find *  -type l;)
+do {
+	ln -sf  /rom/$file $file
+} done
+echo "done"
+
+touch /tmp/resolv.conf
+ln -s /tmp/resolv.conf /etc/resolv.conf
+
+umount /rom
+mount none /jffs/proc -t proc
+pivot_root /jffs /jffs/rom
+mount none /dev  -t devfs
+mount none /tmp  -t ramfs
+umount /rom/proc
+umount /rom/tmp
+umount /rom/dev