fixed NFS mounting

modules.d/95NFS/install

@@ -1,3 +1,4 @@
 #!/bin/sh
 inst mount.nfs
-inst_hook mount 96 "$moddir/nfs-mount-root.sh"
+inst_hook pre-mount 99 "$moddir/nfs-parse-root-opts.sh"
+instmods nfs

modules.d/95NFS/nfs-mount-root.sh

@@ -1,28 +0,0 @@
-#!/bin/sh
-if [ "$root" = "dhcp" ]; then 
-    for dev in /net.*.dhcpopts; do 
-	if [ -f "$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/\//:/}"
-		fi
-	    fi
-	fi
-    done
-fi
-
-if [ "${root#/dev/}" = "$root" -a "${root/:\///}" != "$root" ]; then
-    nfsroot="$root"
-fi
-
-
-if [ -n "$nfsroot" ]; then
-    #
-    # modprobe nfs 
-    #
-    # start rpc.statd ??
-    mount -t nfs "$nfsroot" -o nolock "$NEWROOT" && ROOTFS_MOUNTED=yes
-fi

modules.d/95NFS/nfs-parse-root-opts.sh

@@ -0,0 +1,39 @@
+#!/bin/sh
+
+# exit if rootfstype is set and not nfs
+if [ -z "$fstype" -o "$fstype" = "nfs" ]; then
+    if [ "$root" = "dhcp" ]; then 
+	for dev in /net.*.dhcpopts; do 
+	    if [ -f "$dev" ]; then 
+		. "$dev"
+		[ -n "$new_root_path" ] && nfsroot="$new_root_path"
+		if [ ! -s /.resume -a -n "$nfsroot" ]; then
+		    if [ "${nfsroot#nfs://}" != "$nfsroot" ]; then
+			nfsroot="${nfsroot#nfs://}"
+			nfsroot="${nfsroot/\//:/}"
+		    fi
+		    break
+		fi
+	    fi
+	done
+    elif [ "${root#/dev/}" = "$root" -a "${root#*:/}" != "$root" ]; then
+	nfsroot="$root"
+    fi
+
+    # let user force override nfsroot
+    nfsroot_cmdl=$(getarg 'nfsroot=') 
+    [ -n "$nfsroot_cmdl" ] && nfsroot="$nfsroot_cmdl"
+
+    if [ -n "$nfsroot" ]; then
+	root="$nfsroot" 
+	fstype="-t nfs"
+	
+	if rflags="$(getarg rootflags=)"; then
+	    getarg rw && rflags="${rflags},rw" || rflags="${rflags},ro"
+	else
+	    getarg rw && rflags=rw || rflags=ro
+	fi
+
+	rflags="nolock,$rflags"
+    fi
+fi