poky/scripts/poky-export-rootfs

#!/bin/bash

Copyright (c) 2005-2009 Wind River Systems, Inc.

This program is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License version 2 as

published by the Free Software Foundation.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program; if not, write to the Free Software

Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

usage() { echo "Usage: $0 {start|stop|restart} " }

if [ $# != 2 ]; then usage exit 1 fi

if ; then echo "Unknown command '$1'" usage exit 1 fi

if [ ! -d "$2" ]; then echo "Error: '$2' does not exist" usage exit 1 fi

Ensure the nfs-export-dir is an absolute path

NFS_EXPORT_DIR=$(cd "$2" && pwd)

SYSROOT_SETUP_SCRIPT=which poky-find-native-sysroot if [ -z "$SYSROOT_SETUP_SCRIPT" ]; then echo "Error: Unable to find the poky-find-native-sysroot script" echo "Did you forget to source your Poky environment script?" exit 1 fi . $SYSROOT_SETUP_SCRIPT

if [ ! -e "$NATIVE_SYSROOT_DIR/usr/sbin/rpc.mountd" ]; then echo "Error: Unable to find rpc.mountd binary in $NATIVE_SYSROOT_DIR/usr/sbin/"

if [ "$SYSROOT_MODE" = "in-tree" ]; then
    echo "Have you run 'bitbake unfs-server-native'?"
else
    echo "This shouldn't happen - something is missing from your toolchain installation"
fi
exit 1

fi

if [ ! -d ~/.poky-sdk ]; then mkdir -p ~/.poky-sdk fi

TARGET_VIRT_INSTANCE=${TARGET_VIRT_INSTANCE:=0} EXPORTS=/.poky-sdk/exports$TARGET_VIRT_INSTANCE RMTAB=/.poky-sdk/rmtab$TARGET_VIRT_INSTANCE NFSPID=/.poky-sdk/nfs$TARGET_VIRT_INSTANCE.pid MOUNTPID=/.poky-sdk/mount$TARGET_VIRT_INSTANCE.pid

PSEUDO_OPTS="-P $NATIVE_SYSROOT_DIR/usr" PSEUDO_LOCALSTATEDIR="$NFS_EXPORT_DIR/var/pseudo" export PSEUDO_LOCALSTATEDIR

if [ ! -d "$PSEUDO_LOCALSTATEDIR" ]; then echo "Error: $PSEUDO_LOCALSTATEDIR does not exist." echo "Did you create the export directory using poky-extract-sdk?" exit 1 fi

rpc.mountd RPC port

NFS_MOUNTPROG="21111"

rpc.nfsd RPC port

NFS_NFSPROG="11111"

NFS port number

NFS_PORT="3049"

For debugging you would additionally add

--debug all

MOUNTD_OPTS="--allow-non-root --mount-pid $MOUNTPID -f $EXPORTS --rmtab $RMTAB --prog $NFS_MOUNTPROG -r" NFSD_OPTS="--allow-non-root --nfs-pid $NFSPID -f $EXPORTS --prog $NFS_NFSPROG -P $NFS_PORT -r"

Setup the exports file

if [ "$1" = "start" ]; then echo "Creating exports file..." echo "$NFS_EXPORT_DIR (rw,async,no_root_squash,no_all_squash,insecure)" > $EXPORTS fi

See how we were called.

case "$1" in start) echo "Starting User Mode rpc.mountd" echo " $PSEUDO $PSEUDO_OPTS $NATIVE_SYSROOT_DIR/usr/sbin/rpc.mountd $MOUNTD_OPTS" $PSEUDO $PSEUDO_OPTS $NATIVE_SYSROOT_DIR/usr/sbin/rpc.mountd $MOUNTD_OPTS if [ ! $? = 0 ] ; then echo "=====================" echo "Error starting MOUNTD" echo "=====================" ps -ef | grep -v grep | grep rpcbind 2>&1 > /dev/null if [ $? = 0 ] ; then echo " If you see an error above that says:" echo " RPC: Authentication error; why = Client credential too weak" echo " You need to change the startup of rpcbind" echo " on your host by doing the following as root:" echo "===============================================" echo " According to /etc/sysconfig/rpcbind, then " echo " echo RPCBIND_ARGS=-i >> /etc/sysconfig/rpcbind" echo " or" echo " echo RPCBIND_OPTIONS=-i >> /etc/sysconfig/rpcbind" echo " /etc/init.d/rpcbind restart" echo "===============================================" fi exit 1 fi echo "Starting User Mode nfsd" echo " $PSEUDO $PSEUDO_OPTS $NATIVE_SYSROOT_DIR/usr/sbin/rpc.nfsd $NFSD_OPTS" $PSEUDO $PSEUDO_OPTS $NATIVE_SYSROOT_DIR/usr/sbin/rpc.nfsd $NFSD_OPTS if [ ! $? = 0 ] ; then echo "Error starting nfsd" exit 1 fi # Check to make sure everything started ok. if [ ! -f $MOUNTPID ] ; then echo "rpc.mountd did not start correctly" exit 1 fi if [ ! -f $NFSPID ] ; then echo "rpc.nfsd did not start correctly" exit 1 fi ps -fp cat $MOUNTPID > /dev/null 2> /dev/null if [ ! $? = 0 ] ; then echo "rpc.mountd did not start correctly" exit 1 fi ps -fp cat $NFSPID > /dev/null 2> /dev/null if [ ! $? = 0 ] ; then echo "rpc.nfsd did not start correctly" exit 1 fi echo " " echo "On your target please remember to add the following options for NFS" echo "nfsroot=IP_ADDRESS:$NFS_EXPORT_DIR,nfsvers=2,mountprog=$NFS_MOUNTPROG,nfsprog=$NFS_NFSPROG,udp" ;; stop) if [ -f "$MOUNTPID" ] ; then echo "Stopping rpc.mountd" kill cat $MOUNTPID rm -f $MOUNTPID else echo "No PID file, not stopping rpc.mountd" fi if [ -f "$NFSPID" ] ; then echo "Stopping rpc.nfsd" kill cat $NFSPID rm -f $NFSPID else echo "No PID file, not stopping rpc.nfsd" fi ;; restart) $0 stop $NFS_EXPORT_DIR $0 start $NFS_EXPORT_DIR if [ ! $? = 0 ] ; then exit 1 fi ;; *) echo "$0 {start|stop|restart} " ;; esac

exit 0