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-rw-r--r--recipes/initrdscripts/files/80-nfsboot.sh45
1 files changed, 45 insertions, 0 deletions
diff --git a/recipes/initrdscripts/files/80-nfsboot.sh b/recipes/initrdscripts/files/80-nfsboot.sh
new file mode 100644
index 0000000000..e1588c16a8
--- /dev/null
+++ b/recipes/initrdscripts/files/80-nfsboot.sh
@@ -0,0 +1,45 @@
+#!/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
+ sleep 5
+ ;;
+ esac
+
+ ifconfig $device $client_ip
+ ping -c 2 $server_ip
+ )
+
+ echo "booting from NFS: $nfsroot"
+ mount -t nfs $NFS_OPTIONS $nfsroot /mnt
+ BOOT_ROOT=/mnt
+fi