diff options
Diffstat (limited to 'scripts/runqemu-ifdown')
| -rwxr-xr-x | scripts/runqemu-ifdown | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/scripts/runqemu-ifdown b/scripts/runqemu-ifdown deleted file mode 100755 index 8f66cfa..0000000 --- a/scripts/runqemu-ifdown +++ /dev/null | |||
| @@ -1,66 +0,0 @@ | |||
| 1 | #!/bin/bash | ||
| 2 | # | ||
| 3 | # QEMU network configuration script to bring down tap devices. This | ||
| 4 | # utility needs to be run as root, and will use the tunctl binary | ||
| 5 | # from the native sysroot. | ||
| 6 | # | ||
| 7 | # If you find yourself calling this script a lot, you can add the | ||
| 8 | # the following to your /etc/sudoers file to be able to run this | ||
| 9 | # command without entering your password each time: | ||
| 10 | # | ||
| 11 | # <my-username> ALL=NOPASSWD: /path/to/runqemu-ifup | ||
| 12 | # <my-username> ALL=NOPASSWD: /path/to/runqemu-ifdown | ||
| 13 | # | ||
| 14 | # Copyright (c) 2006-2011 Linux Foundation | ||
| 15 | # | ||
| 16 | # This program is free software; you can redistribute it and/or modify | ||
| 17 | # it under the terms of the GNU General Public License version 2 as | ||
| 18 | # published by the Free Software Foundation. | ||
| 19 | # | ||
| 20 | # This program is distributed in the hope that it will be useful, | ||
| 21 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 22 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 23 | # GNU General Public License for more details. | ||
| 24 | # | ||
| 25 | # You should have received a copy of the GNU General Public License along | ||
| 26 | # with this program; if not, write to the Free Software Foundation, Inc., | ||
| 27 | # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 28 | |||
| 29 | usage() { | ||
| 30 | echo "sudo $(basename $0) <tap-dev> <native-sysroot-basedir>" | ||
| 31 | } | ||
| 32 | |||
| 33 | if [ $EUID -ne 0 ]; then | ||
| 34 | echo "Error: This script (runqemu-ifdown) must be run with root privileges" | ||
| 35 | exit 1 | ||
| 36 | fi | ||
| 37 | |||
| 38 | if [ $# -ne 2 ]; then | ||
| 39 | usage | ||
| 40 | exit 1 | ||
| 41 | fi | ||
| 42 | |||
| 43 | TAP=$1 | ||
| 44 | NATIVE_SYSROOT_DIR=$2 | ||
| 45 | |||
| 46 | TUNCTL=$NATIVE_SYSROOT_DIR/usr/bin/tunctl | ||
| 47 | if [ ! -e "$TUNCTL" ]; then | ||
| 48 | echo "Error: Unable to find tunctl binary in '$NATIVE_SYSROOT_DIR/usr/bin', please bitbake qemu-helper-native" | ||
| 49 | exit 1 | ||
| 50 | fi | ||
| 51 | |||
| 52 | $TUNCTL -d $TAP | ||
| 53 | |||
| 54 | # cleanup the remaining iptables rules | ||
| 55 | IPTABLES=`which iptables 2> /dev/null` | ||
| 56 | if [ "x$IPTABLES" = "x" ]; then | ||
| 57 | IPTABLES=/sbin/iptables | ||
| 58 | fi | ||
| 59 | if [ ! -x "$IPTABLES" ]; then | ||
| 60 | echo "$IPTABLES cannot be executed" | ||
| 61 | exit 1 | ||
| 62 | fi | ||
| 63 | n=$[ (`echo $TAP | sed 's/tap//'` * 2) + 1 ] | ||
| 64 | dest=$[ (`echo $TAP | sed 's/tap//'` * 2) + 2 ] | ||
| 65 | $IPTABLES -D POSTROUTING -t nat -j MASQUERADE -s 192.168.7.$n/32 | ||
| 66 | $IPTABLES -D POSTROUTING -t nat -j MASQUERADE -s 192.168.7.$dest/32 | ||
