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 | ||