Files
xen/tools/hotplug/Linux/xen-network-common.sh
T
Ian Campbell 443701ef0c Replace FSF street address with canonical URL
As recommended in http://www.gnu.org/licenses/gpl-howto.en.html.

This is the result of:
$ git grep -El Mass\|Temple\|Franklin | xargs ./fsf.pl

Where fsf.pl is:
    #!/usr/bin/perl -w -pi.bak -0777
    my $repl = 'If not, see <http://www.gnu.org/licenses/>.';
    my $br = qr/(?:\s*\n\s*(?:[\*\#]|\/\/|\.\\" )?\s*|\s+)/;

    my $inwt = qr/[Ii]f${br}not,${br}write${br}(?:to${br})?the${br}Free${br}Software${br}Foundation,(?:${br}Inc\.,)?/;

    my $mass = qr/675${br}Mass${br}Ave,?${br}Cambridge,?${br}MA${br}02139,?${br}USA,?\.?/;
    my $franklin = qr/51${br}Franklin${br}St(?:reet)?(?:,${br}| - )Fifth${br}Floor,?${br}Boston,?${br}MA,?${br}02110-1301,?${br}USA,?\.?/;
    my $temple = qr/59${br}Temple${br}Place(?:,${br}| - )Suite${br}330,?${br}Boston,?${br}MA,?${br}021110?-1307,?${br}USA,?\.?/;

    s|$inwt$br$mass|$repl|m;
    s|$inwt$br$franklin|$repl|m;
    s|$inwt$br$temple|$repl|m;

The only remaining mentions of these addresses are in COPYING files which I
haven't touched.

Some of the changed files are imports from elsewhere, however
filtering them out is tricky, I think it is tolerable to have these
files be modified here and then perhaps reverted on the next sync,
since it's only 1-2 lines and obvious what is going on.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
2015-07-29 11:14:07 +01:00

144 lines
3.0 KiB
Bash

#
# Copyright (c) 2005 XenSource Ltd.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of version 2.1 of the GNU Lesser General Public
# License as published by the Free Software Foundation.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; If not, see <http://www.gnu.org/licenses/>.
#
# Gentoo doesn't have ifup/ifdown, so we define appropriate alternatives.
# Other platforms just use ifup / ifdown directly.
##
# preiftransfer
#
# @param $1 The current name for the physical device, which is also the name
# that the virtual device will take once the physical device has
# been renamed.
if ! which ifup >/dev/null 2>/dev/null
then
preiftransfer()
{
true
}
ifup()
{
false
}
ifdown()
{
false
}
else
preiftransfer()
{
true
}
fi
first_file()
{
t="$1"
shift
for file in $@
do
if [ "$t" "$file" ]
then
echo "$file"
return
fi
done
}
find_dhcpd_conf_file()
{
first_file -f /etc/dhcp3/dhcpd.conf /etc/dhcpd.conf
}
find_dhcpd_init_file()
{
first_file -x /etc/init.d/{dhcp3-server,dhcp,dhcpd}
}
find_dhcpd_arg_file()
{
first_file -f /etc/sysconfig/dhcpd /etc/defaults/dhcp /etc/default/dhcp3-server
}
# configure interfaces which act as pure bridge ports:
_setup_bridge_port() {
local dev="$1"
local virtual="$2"
# take interface down ...
ip link set dev ${dev} down
if [ $virtual -ne 0 ] ; then
# Initialise a dummy MAC address. We choose the numerically
# largest non-broadcast address to prevent the address getting
# stolen by an Ethernet bridge for STP purposes.
# (FE:FF:FF:FF:FF:FF)
ip link set dev ${dev} address fe:ff:ff:ff:ff:ff || true
fi
# ... and configure it
ip address flush dev ${dev}
}
setup_physical_bridge_port() {
_setup_bridge_port $1 0
}
setup_virtual_bridge_port() {
_setup_bridge_port $1 1
}
# Usage: create_bridge bridge
create_bridge () {
local bridge=$1
# Don't create the bridge if it already exists.
if [ ! -e "/sys/class/net/${bridge}/bridge" ]; then
brctl addbr ${bridge}
brctl stp ${bridge} off
brctl setfd ${bridge} 0
fi
}
# Usage: add_to_bridge bridge dev
add_to_bridge () {
local bridge=$1
local dev=$2
# Don't add $dev to $bridge if it's already on a bridge.
if [ -e "/sys/class/net/${bridge}/brif/${dev}" ]; then
ip link set dev ${dev} up || true
return
fi
brctl addif ${bridge} ${dev}
ip link set dev ${dev} up
}
# Usage: set_mtu bridge dev
set_mtu () {
local bridge=$1
local dev=$2
mtu="`ip link show dev ${bridge}| awk '/mtu/ { print $5 }'`"
if [ -n "$mtu" ] && [ "$mtu" -gt 0 ]
then
ip link set dev ${dev} mtu $mtu || :
fi
}