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- #!/bin/bash
- #
- # Copyright (c) 2005-2009 Wind River Systems, Inc.
- #
- # SPDX-License-Identifier: GPL-2.0-only
- #
- 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
- . $SYSROOT_SETUP_SCRIPT meta-ide-support
- if [ ! -e "$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: $PSEUDO_LOCALSTATEDIR does not exist."
- echo "Did you create the export directory using runqemu-extract-sdk?"
- exit 1
- fi
- # NFS server port number
- NFSD_PORT=${NFSD_PORT:=$[ 3049 + 2 * $NFS_INSTANCE ]}
- # mountd port number
- MOUNTD_PORT=${MOUNTD_PORT:=$[ 3048 + 2 * $NFS_INSTANCE ]}
- ## For debugging you would additionally add
- ## --debug all
- UNFSD_OPTS="-p -N -i $NFSPID -e $EXPORTS -n $NFSD_PORT -m $MOUNTD_PORT"
- # 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$RPCBIND_RUNNING" = "x" ]]; then
- echo "======================================================="
- echo "Error: neither rpcbind nor portmap appear to be running"
- echo "Please install and start one of these services first"
- echo "======================================================="
- echo "Tip: for recent Ubuntu hosts, run:"
- echo " sudo apt-get install rpcbind"
- echo "Then add OPTIONS=\"-i -w\" to /etc/default/rpcbind and run"
- echo " sudo service portmap restart"
- exit 1
- fi
- echo "Creating exports file..."
- echo "$NFS_EXPORT_DIR (rw,no_root_squash,no_all_squash,insecure)" > $EXPORTS
- 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=$NFSD_PORT,udp,mountport=$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
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