From: Harald Hoyer <harald@redhat.com>
Date: Mon, 18 May 2009 17:31:08 +0000 (+0200)
Subject: basic support for "nfs://" dhcp root_path
X-Git-Tag: 0.1~249
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a86c07a0b44efcaa9fc59e82ace854eb168a68fd;p=thirdparty%2Fdracut.git

basic support for "nfs://" dhcp root_path
---

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
+