initrdscripts: Introduce boot order support for universal initramfs modules.

1 files changed, 43 insertions, 0 deletions

diff --git a/packages/initrdscripts/files/80-nfsboot.sh b/packages/initrdscripts/files/80-nfsboot.sh
new file mode 100644
index 0000000000..5129a53ebb
--- /dev/null
+++ b/packages/initrdscripts/files/80-nfsboot.sh
@@ -0,0 +1,43 @@
+#!/bin/sh
+
+if [ "$ROOT_DEVICE" = "/dev/nfs" ]; then
+
+    # These correspond to what kernel itself uses
+    # DO NOT CHANGE!
+    NFS_OPTIONS="-o nfsvers=2,nolock"
+
+    for arg in $CMDLINE; do
+        echo $arg
+        optarg=`expr "x$arg" : 'x[^=]*=\(.*\)'`
+        echo $optarg
+        case $arg in
+            nfsroot=*)
+                nfsroot=$optarg ;;
+            ip=*)
+                ip=$optarg ;;
+        esac
+    done
+    
+    echo $ip | (IFS=: read client_ip server_ip gw_ip netmask hostname device autoconf; \
+    echo client_ip=$client_ip;
+    echo server_ip=$server_ip;
+    echo gw_ip=$gw_ip;
+    echo netmask=$netmask;
+    echo hostname=$hostname;
+    echo device=$device;
+    echo autoconf=$autoconf;
+    
+    case "$device" in
+        usb*)
+    	echo "USB"
+    	modprobe g_ether
+    	;;
+    esac
+    
+    ifconfig $device $client_ip
+    )
+
+    echo "booting from NFS: $nfsroot"
+    mount -t nfs $NFS_OPTIONS $nfsroot /mnt
+    BOOT_ROOT=/mnt
+fi