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author | Dave Cobbley <david.j.cobbley@linux.intel.com> | 2018-08-14 20:05:37 +0300 |
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committer | Brad Bishop <bradleyb@fuzziesquirrel.com> | 2018-08-23 04:26:31 +0300 |
commit | eb8dc40360f0cfef56fb6947cc817a547d6d9bc6 (patch) | |
tree | de291a73dc37168da6370e2cf16c347d1eba9df8 /poky/scripts/runqemu-ifdown | |
parent | 9c3cf826d853102535ead04cebc2d6023eff3032 (diff) | |
download | openbmc-eb8dc40360f0cfef56fb6947cc817a547d6d9bc6.tar.xz |
[Subtree] Removing import-layers directory
As part of the move to subtrees, need to bring all the import layers
content to the top level.
Change-Id: I4a163d10898cbc6e11c27f776f60e1a470049d8f
Signed-off-by: Dave Cobbley <david.j.cobbley@linux.intel.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Diffstat (limited to 'poky/scripts/runqemu-ifdown')
-rwxr-xr-x | poky/scripts/runqemu-ifdown | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/poky/scripts/runqemu-ifdown b/poky/scripts/runqemu-ifdown new file mode 100755 index 0000000000..ffbc9de442 --- /dev/null +++ b/poky/scripts/runqemu-ifdown @@ -0,0 +1,66 @@ +#!/bin/bash +# +# QEMU network configuration script to bring down tap devices. This +# utility needs to be run as root, and will use the tunctl binary +# from the native sysroot. +# +# If you find yourself calling this script a lot, you can add the +# the following to your /etc/sudoers file to be able to run this +# command without entering your password each time: +# +# <my-username> ALL=NOPASSWD: /path/to/runqemu-ifup +# <my-username> ALL=NOPASSWD: /path/to/runqemu-ifdown +# +# Copyright (c) 2006-2011 Linux Foundation +# +# 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 "sudo $(basename $0) <tap-dev> <native-sysroot-basedir>" +} + +if [ $EUID -ne 0 ]; then + echo "Error: This script (runqemu-ifdown) must be run with root privileges" + exit 1 +fi + +if [ $# -ne 2 ]; then + usage + exit 1 +fi + +TAP=$1 +STAGING_BINDIR_NATIVE=$2 + +TUNCTL=$STAGING_BINDIR_NATIVE/tunctl +if [ ! -e "$TUNCTL" ]; then + echo "Error: Unable to find tunctl binary in '$STAGING_BINDIR_NATIVE', please bitbake qemu-helper-native" + exit 1 +fi + +$TUNCTL -d $TAP + +# cleanup the remaining iptables rules +IPTABLES=`which iptables 2> /dev/null` +if [ "x$IPTABLES" = "x" ]; then + IPTABLES=/sbin/iptables +fi +if [ ! -x "$IPTABLES" ]; then + echo "$IPTABLES cannot be executed" + exit 1 +fi +n=$[ (`echo $TAP | sed 's/tap//'` * 2) + 1 ] +dest=$[ (`echo $TAP | sed 's/tap//'` * 2) + 2 ] +$IPTABLES -D POSTROUTING -t nat -j MASQUERADE -s 192.168.7.$n/32 +$IPTABLES -D POSTROUTING -t nat -j MASQUERADE -s 192.168.7.$dest/32 |