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- #!/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 "$2" && pwd)
- SYSROOT_SETUP_SCRIPT=`which oe-find-native-sysroot`
- if [ -z "$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/sbin/rpc.mountd" ]; then
- echo "Error: Unable to find rpc.mountd binary in $OECORE_NATIVE_SYSROOT/usr/sbin/"
- if [ "x$POKY_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/var/pseudo"
- export PSEUDO_LOCALSTATEDIR
- if [ ! -d "$PSEUDO_LOCALSTATEDIR" ]; then
- echo "Error: $PSEUDO_LOCALSTATEDIR does not exist."
- echo "Did you create the export directory using runqemu-extract-sdk?"
- exit 1
- fi
- # rpc.mountd RPC port
- NFS_MOUNTPROG=$[ 21111 + $NFS_INSTANCE ]
- # rpc.nfsd RPC port
- NFS_NFSPROG=$[ 11111 + $NFS_INSTANCE ]
- # NFS port number
- NFS_PORT=$[ 3049 + $NFS_INSTANCE ]
- ## 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 $OECORE_NATIVE_SYSROOT/usr/sbin/rpc.mountd $MOUNTD_OPTS"
- $PSEUDO $PSEUDO_OPTS $OECORE_NATIVE_SYSROOT/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 $OECORE_NATIVE_SYSROOT/usr/sbin/rpc.nfsd $NFSD_OPTS"
- $PSEUDO $PSEUDO_OPTS $OECORE_NATIVE_SYSROOT/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 $NFSPID
- else
- echo "No PID file, not stopping rpc.nfsd"
- fi
- if [ -f "$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
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