diff options
Diffstat (limited to 'meta-sota/scripts/runqemu-gen-tapdevs')
-rwxr-xr-x | meta-sota/scripts/runqemu-gen-tapdevs | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/meta-sota/scripts/runqemu-gen-tapdevs b/meta-sota/scripts/runqemu-gen-tapdevs deleted file mode 100755 index 624deac..0000000 --- a/meta-sota/scripts/runqemu-gen-tapdevs +++ /dev/null @@ -1,100 +0,0 @@ -#!/bin/bash -# -# Create a "bank" of tap network devices that can be used by the -# runqemu script. This script needs to be run as root, and will -# use the tunctl binary from the build system sysroot. Note: many Linux -# distros these days still use an older version of tunctl which does not -# support the group permissions option, hence the need to use the build -# system provided version. -# -# Copyright (C) 2010 Intel Corp. -# -# 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., -# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - -usage() { - echo "Usage: sudo $0 <uid> <gid> <num> <native-sysroot-basedir>" - echo "Where <uid> is the numeric user id the tap devices will be owned by" - echo "Where <gid> is the numeric group id the tap devices will be owned by" - echo "<num> is the number of tap devices to create (0 to remove all)" - echo "<native-sysroot-basedir> is the path to the build system's native sysroot" - exit 1 -} - -if [ $EUID -ne 0 ]; then - echo "Error: This script must be run with root privileges" - exit -fi - -if [ $# -ne 4 ]; then - echo "Error: Incorrect number of arguments" - usage -fi - -TUID=$1 -GID=$2 -COUNT=$3 -SYSROOT=$4 - -TUNCTL=$SYSROOT/usr/bin/tunctl -if [[ ! -x "$TUNCTL" || -d "$TUNCTL" ]]; then - echo "Error: $TUNCTL is not an executable" - usage -fi - -SCRIPT_DIR=`dirname $0` -RUNQEMU_IFUP="$SCRIPT_DIR/runqemu-ifup" -if [ ! -x "$RUNQEMU_IFUP" ]; then - echo "Error: Unable to find the runqemu-ifup script in $SCRIPT_DIR" - exit 1 -fi - -IFCONFIG=`which ip 2> /dev/null` -if [ -z "$IFCONFIG" ]; then - # Is it ever anywhere else? - IFCONFIG=/sbin/ip -fi -if [ ! -x "$IFCONFIG" ]; then - echo "$IFCONFIG cannot be executed" - exit 1 -fi - -# Ensure we start with a clean slate -for tap in `$IFCONFIG link | grep tap | awk '{ print \$2 }' | sed s/://`; do - echo "Note: Destroying pre-existing tap interface $tap..." - $TUNCTL -d $tap -done - -echo "Creating $COUNT tap devices for UID: $TUID GID: $GID..." -for ((index=0; index < $COUNT; index++)); do - echo "Creating tap$index" - ifup=`$RUNQEMU_IFUP $TUID $GID $SYSROOT 2>&1` - if [ $? -ne 0 ]; then - echo "Error running tunctl: $ifup" - exit 1 - fi -done - -if [ $COUNT -gt 0 ]; then - echo "Note: For systems running NetworkManager, it's recommended" - echo "Note: that the tap devices be set as unmanaged in the" - echo "Note: NetworkManager.conf file. Add the following lines to" - echo "Note: /etc/NetworkManager/NetworkManager.conf" - echo "[keyfile]" - echo "unmanaged-devices=interface-name:tap*" -fi - -# The runqemu script will check for this file, and if it exists, -# will use the existing bank of tap devices without creating -# additional ones via sudo. -touch /etc/runqemu-nosudo |