From a86c07a0b44efcaa9fc59e82ace854eb168a68fd Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Mon, 18 May 2009 19:31:08 +0200
Subject: [PATCH] basic support for "nfs://" dhcp root_path

---
 modules.d/95NFS/install           |  3 +++
 modules.d/95NFS/nfs-mount-root.sh | 21 +++++++++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100755 modules.d/95NFS/install
 create mode 100755 modules.d/95NFS/nfs-mount-root.sh

diff --git a/modules.d/95NFS/install b/modules.d/95NFS/install
new file mode 100755
index 000000000..4ddabaa6b
--- /dev/null
+++ b/modules.d/95NFS/install
@@ -0,0 +1,3 @@
+#!/bin/sh
+inst mount.nfs
+inst_hook mount 96 "$moddir/nfs-mount-root.sh"
diff --git a/modules.d/95NFS/nfs-mount-root.sh b/modules.d/95NFS/nfs-mount-root.sh
new file mode 100755
index 000000000..a0ffd3945
--- /dev/null
+++ b/modules.d/95NFS/nfs-mount-root.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+set -x
+
+for dev in /net.*.dhcpopts; do 
+    if [ -f "$dev" ]; then 
+	. "$dev"
+	[ -n "$new_root_path" ] && nfsroot="$new_root_path"
+	if [ ! -s /.resume -a "$nfsroot" ]; then
+	    if [ "${nfsroot#nfs://}" != "$nfsroot" ]; then
+		nfsroot="${nfsroot#nfs://}"
+		nfsroot="${nfsroot/\//:/}"
+		#
+		#modprobe nfs
+		#
+		# start rpc.statd ??
+		mount -t nfs "$nfsroot" -o nolock "$NEWROOT" && ROOTFS_MOUNTED=yes
+	    fi
+	fi
+    fi
+done
+
-- 
2.47.3