diff options
Diffstat (limited to 'yocto-poky/scripts/runqemu-export-rootfs')
| -rwxr-xr-x | yocto-poky/scripts/runqemu-export-rootfs | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/yocto-poky/scripts/runqemu-export-rootfs b/yocto-poky/scripts/runqemu-export-rootfs new file mode 100755 index 000000000..40ab20143 --- /dev/null +++ b/yocto-poky/scripts/runqemu-export-rootfs @@ -0,0 +1,163 @@ +#!/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/sbin/unfsd" ]; then + echo "Error: Unable to find unfsd binary in $OECORE_NATIVE_SYSROOT/usr/sbin/" + + if [ "x$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/sbin/unfsd $UNFSD_OPTS" + $PSEUDO $PSEUDO_OPTS $OECORE_NATIVE_SYSROOT/usr/sbin/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 |
