#!/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} <nfs-export-dir>" } if [ $# != 2 ]; then usage exit 1 fi if [[ "$1" != "start" && "$1" != "stop" && "$1" != "restart" ]]; 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 "$2" && pwd) SYSROOT_SETUP_SCRIPT=`which oe-find-native-sysroot 2> /dev/null` if [ -z "$SYSROOT_SETUP_SCRIPT" ]; then echo "Error: Unable to find the oe-find-native-sysroot script" echo "Did you forget to source your build environment setup script?" exit 1 fi . $SYSROOT_SETUP_SCRIPT if [ ! -e "$OECORE_NATIVE_SYSROOT/usr/bin/unfsd" ]; then echo "Error: Unable to find unfsd binary in $OECORE_NATIVE_SYSROOT/usr/bin/" if [ "x$OECORE_DISTRO_VERSION" = "x" ]; then echo "Have you run 'bitbake meta-ide-support'?" else echo "This shouldn't happen - something is missing from your toolchain installation" fi exit 1 fi if [ ! -d ~/.runqemu-sdk ]; then mkdir -p ~/.runqemu-sdk fi NFS_INSTANCE=${NFS_INSTANCE:=0} EXPORTS=~/.runqemu-sdk/exports$NFS_INSTANCE RMTAB=~/.runqemu-sdk/rmtab$NFS_INSTANCE NFSPID=~/.runqemu-sdk/nfs$NFS_INSTANCE.pid MOUNTPID=~/.runqemu-sdk/mount$NFS_INSTANCE.pid PSEUDO_OPTS="-P $OECORE_NATIVE_SYSROOT/usr" PSEUDO_LOCALSTATEDIR="$NFS_EXPORT_DIR/../$(basename $NFS_EXPORT_DIR).pseudo_state" export PSEUDO_LOCALSTATEDIR if [ ! -d "$PSEUDO_LOCALSTATEDIR" ]; then echo "Error: $PSEUDO_LOCALSTATEDIR does not exist." echo "Did you create the export directory using runqemu-extract-sdk?" exit 1 fi # rpc.mountd RPC port NFS_MOUNTPROG=$[ 21111 + $NFS_INSTANCE ] # rpc.nfsd RPC port NFS_NFSPROG=$[ 11111 + $NFS_INSTANCE ] # NFS port number NFS_PORT=$[ 3049 + 2 * $NFS_INSTANCE ] # mountd port number MOUNT_PORT=$[ 3048 + 2 * $NFS_INSTANCE ] ## For debugging you would additionally add ## --debug all UNFSD_OPTS="-p -N -i $NFSPID -e $EXPORTS -x $NFS_NFSPROG -n $NFS_PORT -y $NFS_MOUNTPROG -m $MOUNT_PORT" # 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 "$1" in start) PORTMAP_RUNNING=`ps -ef | grep portmap | grep -v grep` RPCBIND_RUNNING=`ps -ef | grep rpcbind | grep -v grep` if [[ "x$PORTMAP_RUNNING" = "x" && "x$RPCBIND_RUNNING" = "x" ]]; then echo "=======================================================" echo "Error: neither rpcbind nor portmap appear to be running" echo "Please install and start one of these services first" echo "=======================================================" echo "Tip: for recent Ubuntu hosts, run:" echo " sudo apt-get install rpcbind" echo "Then add OPTIONS=\"-i -w\" to /etc/default/rpcbind and run" echo " sudo service portmap restart" exit 1 fi echo "Starting User Mode nfsd" echo " $PSEUDO $PSEUDO_OPTS $OECORE_NATIVE_SYSROOT/usr/bin/unfsd $UNFSD_OPTS" $PSEUDO $PSEUDO_OPTS $OECORE_NATIVE_SYSROOT/usr/bin/unfsd $UNFSD_OPTS if [ ! $? = 0 ]; then echo "Error starting nfsd" exit 1 fi # Check to make sure everything started ok. if [ ! -f $NFSPID ]; then echo "rpc.nfsd 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=3,port=$NFSD_PORT,mountprog=$MOUNTD_RPCPORT,nfsprog=$NFSD_RPCPORT,udp,mountport=$MOUNTD_PORT" ;; stop) if [ -f "$NFSPID" ]; then echo "Stopping rpc.nfsd" kill `cat $NFSPID` rm -f $NFSPID else echo "No PID file, not stopping rpc.nfsd" fi if [ -f "$EXPORTS" ]; then echo "Removing exports file" rm -f $EXPORTS fi ;; restart) $0 stop $NFS_EXPORT_DIR $0 start $NFS_EXPORT_DIR if [ ! $? = 0 ]; then exit 1 fi ;; *) echo "$0 {start|stop|restart} <nfs-export-dir>" ;; esac exit 0
