1#!/bin/bash 2# 3# Copyright (c) 2005-2009 Wind River Systems, Inc. 4# 5# This program is free software; you can redistribute it and/or modify 6# it under the terms of the GNU General Public License version 2 as 7# published by the Free Software Foundation. 8# 9# This program is distributed in the hope that it will be useful, 10# but WITHOUT ANY WARRANTY; without even the implied warranty of 11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 12# See the GNU General Public License for more details. 13# 14# You should have received a copy of the GNU General Public License 15# along with this program; if not, write to the Free Software 16# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 18usage() { 19 echo "Usage: $0 {start|stop|restart} <nfs-export-dir>" 20} 21 22if [ $# != 2 ]; then 23 usage 24 exit 1 25fi 26 27if [[ "$1" != "start" && "$1" != "stop" && "$1" != "restart" ]]; then 28 echo "Unknown command '$1'" 29 usage 30 exit 1 31fi 32 33if [ ! -d "$2" ]; then 34 echo "Error: '$2' does not exist" 35 usage 36 exit 1 37fi 38# Ensure the nfs-export-dir is an absolute path 39NFS_EXPORT_DIR=$(cd "$2" && pwd) 40 41SYSROOT_SETUP_SCRIPT=`which oe-find-native-sysroot 2> /dev/null` 42if [ -z "$SYSROOT_SETUP_SCRIPT" ]; then 43 echo "Error: Unable to find the oe-find-native-sysroot script" 44 echo "Did you forget to source your build environment setup script?" 45 exit 1 46fi 47. $SYSROOT_SETUP_SCRIPT meta-ide-support 48 49if [ ! -e "$OECORE_NATIVE_SYSROOT/usr/bin/unfsd" ]; then 50 echo "Error: Unable to find unfsd binary in $OECORE_NATIVE_SYSROOT/usr/bin/" 51 52 if [ "x$OECORE_DISTRO_VERSION" = "x" ]; then 53 echo "Have you run 'bitbake meta-ide-support'?" 54 else 55 echo "This shouldn't happen - something is missing from your toolchain installation" 56 fi 57 exit 1 58fi 59 60if [ ! -d ~/.runqemu-sdk ]; then 61 mkdir -p ~/.runqemu-sdk 62fi 63 64NFS_INSTANCE=${NFS_INSTANCE:=0} 65EXPORTS=~/.runqemu-sdk/exports$NFS_INSTANCE 66RMTAB=~/.runqemu-sdk/rmtab$NFS_INSTANCE 67NFSPID=~/.runqemu-sdk/nfs$NFS_INSTANCE.pid 68MOUNTPID=~/.runqemu-sdk/mount$NFS_INSTANCE.pid 69 70PSEUDO_OPTS="-P $OECORE_NATIVE_SYSROOT/usr" 71PSEUDO_LOCALSTATEDIR="$NFS_EXPORT_DIR/../$(basename $NFS_EXPORT_DIR).pseudo_state" 72export PSEUDO_LOCALSTATEDIR 73 74if [ ! -d "$PSEUDO_LOCALSTATEDIR" ]; then 75 echo "Error: $PSEUDO_LOCALSTATEDIR does not exist." 76 echo "Did you create the export directory using runqemu-extract-sdk?" 77 exit 1 78fi 79 80# NFS server port number 81NFSD_PORT=${NFSD_PORT:=$[ 3049 + 2 * $NFS_INSTANCE ]} 82# mountd port number 83MOUNTD_PORT=${MOUNTD_PORT:=$[ 3048 + 2 * $NFS_INSTANCE ]} 84 85## For debugging you would additionally add 86## --debug all 87UNFSD_OPTS="-p -N -i $NFSPID -e $EXPORTS -n $NFSD_PORT -m $MOUNTD_PORT" 88 89# See how we were called. 90case "$1" in 91 start) 92 PORTMAP_RUNNING=`ps -ef | grep portmap | grep -v grep` 93 RPCBIND_RUNNING=`ps -ef | grep rpcbind | grep -v grep` 94 if [[ "x$PORTMAP_RUNNING" = "x" && "x$RPCBIND_RUNNING" = "x" ]]; then 95 echo "=======================================================" 96 echo "Error: neither rpcbind nor portmap appear to be running" 97 echo "Please install and start one of these services first" 98 echo "=======================================================" 99 echo "Tip: for recent Ubuntu hosts, run:" 100 echo " sudo apt-get install rpcbind" 101 echo "Then add OPTIONS=\"-i -w\" to /etc/default/rpcbind and run" 102 echo " sudo service portmap restart" 103 104 exit 1 105 fi 106 107 echo "Creating exports file..." 108 echo "$NFS_EXPORT_DIR (rw,no_root_squash,no_all_squash,insecure)" > $EXPORTS 109 110 echo "Starting User Mode nfsd" 111 echo " $PSEUDO $PSEUDO_OPTS $OECORE_NATIVE_SYSROOT/usr/bin/unfsd $UNFSD_OPTS" 112 $PSEUDO $PSEUDO_OPTS $OECORE_NATIVE_SYSROOT/usr/bin/unfsd $UNFSD_OPTS 113 if [ ! $? = 0 ]; then 114 echo "Error starting nfsd" 115 exit 1 116 fi 117 # Check to make sure everything started ok. 118 if [ ! -f $NFSPID ]; then 119 echo "rpc.nfsd did not start correctly" 120 exit 1 121 fi 122 ps -fp `cat $NFSPID` > /dev/null 2> /dev/null 123 if [ ! $? = 0 ]; then 124 echo "rpc.nfsd did not start correctly" 125 exit 1 126 fi 127 echo " " 128 echo "On your target please remember to add the following options for NFS" 129 echo "nfsroot=IP_ADDRESS:$NFS_EXPORT_DIR,nfsvers=3,port=$NFSD_PORT,udp,mountport=$MOUNTD_PORT" 130 ;; 131 stop) 132 if [ -f "$NFSPID" ]; then 133 echo "Stopping rpc.nfsd" 134 kill `cat $NFSPID` 135 rm -f $NFSPID 136 else 137 echo "No PID file, not stopping rpc.nfsd" 138 fi 139 if [ -f "$EXPORTS" ]; then 140 echo "Removing exports file" 141 rm -f $EXPORTS 142 fi 143 ;; 144 restart) 145 $0 stop $NFS_EXPORT_DIR 146 $0 start $NFS_EXPORT_DIR 147 if [ ! $? = 0 ]; then 148 exit 1 149 fi 150 ;; 151 *) 152 echo "$0 {start|stop|restart} <nfs-export-dir>" 153 ;; 154esac 155 156exit 0 157