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ee76b805f9
A miscalculation in the way the port numbers of mountd and nfsd are created was causing conflicts when starting multiple instances of qemu using userspace nfs. Thanks to Rudolf Streif for proposing this fix! Fixes [YOCTO #1969] (From OE-Core rev: 94eef772c283170d19ba92c8de0054cd093fc487) Signed-off-by: Scott Garman <scott.a.garman@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
207 lines
6.1 KiB
Bash
Executable File
207 lines
6.1 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright (c) 2005-2009 Wind River Systems, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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usage() {
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echo "Usage: $0 {start|stop|restart} <nfs-export-dir>"
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}
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if [ $# != 2 ]; then
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usage
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exit 1
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fi
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if [[ "$1" != "start" && "$1" != "stop" && "$1" != "restart" ]]; then
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echo "Unknown command '$1'"
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usage
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exit 1
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fi
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if [ ! -d "$2" ]; then
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echo "Error: '$2' does not exist"
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usage
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exit 1
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fi
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# Ensure the nfs-export-dir is an absolute path
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NFS_EXPORT_DIR=$(cd "$2" && pwd)
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SYSROOT_SETUP_SCRIPT=`which oe-find-native-sysroot 2> /dev/null`
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if [ -z "$SYSROOT_SETUP_SCRIPT" ]; then
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echo "Error: Unable to find the oe-find-native-sysroot script"
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echo "Did you forget to source your build environment setup script?"
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exit 1
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fi
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. $SYSROOT_SETUP_SCRIPT
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if [ ! -e "$OECORE_NATIVE_SYSROOT/usr/sbin/rpc.mountd" ]; then
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echo "Error: Unable to find rpc.mountd binary in $OECORE_NATIVE_SYSROOT/usr/sbin/"
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if [ "x$OECORE_DISTRO_VERSION" = "x" ]; then
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echo "Have you run 'bitbake meta-ide-support'?"
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else
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echo "This shouldn't happen - something is missing from your toolchain installation"
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fi
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exit 1
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fi
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if [ ! -d ~/.runqemu-sdk ]; then
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mkdir -p ~/.runqemu-sdk
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fi
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NFS_INSTANCE=${NFS_INSTANCE:=0}
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EXPORTS=~/.runqemu-sdk/exports$NFS_INSTANCE
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RMTAB=~/.runqemu-sdk/rmtab$NFS_INSTANCE
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NFSPID=~/.runqemu-sdk/nfs$NFS_INSTANCE.pid
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MOUNTPID=~/.runqemu-sdk/mount$NFS_INSTANCE.pid
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PSEUDO_OPTS="-P $OECORE_NATIVE_SYSROOT/usr"
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PSEUDO_LOCALSTATEDIR="$NFS_EXPORT_DIR/../$(basename $NFS_EXPORT_DIR).pseudo_state"
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export PSEUDO_LOCALSTATEDIR
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if [ ! -d "$PSEUDO_LOCALSTATEDIR" ]; then
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echo "Error: $PSEUDO_LOCALSTATEDIR does not exist."
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echo "Did you create the export directory using runqemu-extract-sdk?"
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exit 1
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fi
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# rpc.mountd RPC port
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NFS_MOUNTPROG=$[ 21111 + $NFS_INSTANCE ]
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# rpc.nfsd RPC port
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NFS_NFSPROG=$[ 11111 + $NFS_INSTANCE ]
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# NFS port number
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NFS_PORT=$[ 3049 + 2 * $NFS_INSTANCE ]
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# mountd port number
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MOUNT_PORT=$[ 3048 + 2 * $NFS_INSTANCE ]
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## For debugging you would additionally add
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## --debug all
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MOUNTD_OPTS="--allow-non-root --mount-pid $MOUNTPID -f $EXPORTS --rmtab $RMTAB --prog $NFS_MOUNTPROG -r -P $MOUNT_PORT"
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NFSD_OPTS="--allow-non-root --nfs-pid $NFSPID -f $EXPORTS --prog $NFS_NFSPROG -P $NFS_PORT -r"
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# Setup the exports file
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if [ "$1" = "start" ]; then
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echo "Creating exports file..."
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echo "$NFS_EXPORT_DIR (rw,async,no_root_squash,no_all_squash,insecure)" > $EXPORTS
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fi
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# See how we were called.
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case "$1" in
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start)
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PORTMAP_RUNNING=`ps -ef | grep portmap | grep -v grep`
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RPCBIND_RUNNING=`ps -ef | grep rpcbind | grep -v grep`
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if [[ "x$PORTMAP_RUNNING" = "x" && "x$RPCBIND_RUNNING" = "x" ]]; then
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echo "======================================================="
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echo "Error: neither rpcbind nor portmap appear to be running"
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echo "Please install and start one of these services first"
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echo "======================================================="
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echo "Tip: for recent Ubuntu hosts, run:"
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echo " sudo apt-get install rpcbind"
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echo "Then add OPTIONS=\"-i -w\" to /etc/default/rpcbind and run"
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echo " sudo service portmap restart"
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exit 1
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fi
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echo "Starting User Mode rpc.mountd"
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echo " $PSEUDO $PSEUDO_OPTS $OECORE_NATIVE_SYSROOT/usr/sbin/rpc.mountd $MOUNTD_OPTS"
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$PSEUDO $PSEUDO_OPTS $OECORE_NATIVE_SYSROOT/usr/sbin/rpc.mountd $MOUNTD_OPTS
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if [ ! $? = 0 ]; then
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echo "====================="
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echo "Error starting MOUNTD"
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echo "====================="
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if [ ! "x$RPCBIND_RUNNING" = "x" ] ; then
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echo " If you see an error above that says:"
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echo " RPC: Authentication error; why = Client credential too weak"
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echo " You need to add the -i option when running rpcbind"
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echo "==============================================="
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echo "For recent Fedora/RedHat hosts:"
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echo "Add RPCBIND_ARGS=-i to /etc/sysconfig/rpcbind"
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echo " or"
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echo "Add RPCBIND_OPTIONS=-i to /etc/sysconfig/rpcbind"
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echo "Then run as root: /etc/init.d/rpcbind restart"
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echo "==============================================="
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echo "For recent Debian/Ubuntu hosts:"
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echo "Add OPTIONS=\"-i -w\" to /etc/default/rpcbind"
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echo "sudo service portmap restart"
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fi
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exit 1
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fi
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echo "Starting User Mode nfsd"
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echo " $PSEUDO $PSEUDO_OPTS $OECORE_NATIVE_SYSROOT/usr/sbin/rpc.nfsd $NFSD_OPTS"
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$PSEUDO $PSEUDO_OPTS $OECORE_NATIVE_SYSROOT/usr/sbin/rpc.nfsd $NFSD_OPTS
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if [ ! $? = 0 ]; then
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echo "Error starting nfsd"
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exit 1
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fi
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# Check to make sure everything started ok.
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if [ ! -f $MOUNTPID ]; then
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echo "rpc.mountd did not start correctly"
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exit 1
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fi
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if [ ! -f $NFSPID ]; then
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echo "rpc.nfsd did not start correctly"
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exit 1
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fi
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ps -fp `cat $MOUNTPID` > /dev/null 2> /dev/null
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if [ ! $? = 0 ]; then
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echo "rpc.mountd did not start correctly"
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exit 1
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fi
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ps -fp `cat $NFSPID` > /dev/null 2> /dev/null
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if [ ! $? = 0 ]; then
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echo "rpc.nfsd did not start correctly"
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exit 1
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fi
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echo " "
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echo "On your target please remember to add the following options for NFS"
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echo "nfsroot=IP_ADDRESS:$NFS_EXPORT_DIR,nfsvers=2,mountprog=$NFS_MOUNTPROG,nfsprog=$NFS_NFSPROG,udp"
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;;
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stop)
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if [ -f "$MOUNTPID" ]; then
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echo "Stopping rpc.mountd"
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kill `cat $MOUNTPID`
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rm -f $MOUNTPID
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else
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echo "No PID file, not stopping rpc.mountd"
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fi
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if [ -f "$NFSPID" ]; then
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echo "Stopping rpc.nfsd"
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kill `cat $NFSPID`
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rm -f $NFSPID
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else
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echo "No PID file, not stopping rpc.nfsd"
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fi
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if [ -f "$EXPORTS" ]; then
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echo "Removing exports file"
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rm -f $EXPORTS
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fi
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;;
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restart)
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$0 stop $NFS_EXPORT_DIR
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$0 start $NFS_EXPORT_DIR
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if [ ! $? = 0 ]; then
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exit 1
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fi
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;;
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*)
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echo "$0 {start|stop|restart} <nfs-export-dir>"
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;;
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esac
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exit 0
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