Attachment 293522 Details for Bug 429154 – goes along with modified upstream unstable network-bridge script (has also changed since 3.0.3-41)

[patch] goes along with modified upstream unstable network-bridge script (has also changed since 3.0.3-41)

xen-network-common.sh (text/plain), 3.08 KB, created by Vince Worthington on 2008-01-30 23:26:03 UTC

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Creator: Vince Worthington

Created: 2008-01-30 23:26:03 UTC

Size: 3.08 KB

patch

obsolete

>#
># 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, write to the Free Software
># Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
>#
>
>
># On SuSE it is necessary to run a command before transfering addresses and
># routes from the physical interface to the virtual.  This command creates a
># variable $HWD_CONFIG_0 that specifies the appropriate configuration for
># ifup.
>
># 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 [ -e /etc/SuSE-release ]
>then
>  preiftransfer()
>  {
>    eval `/sbin/getcfg -d /etc/sysconfig/network/ -f ifcfg- -- $1`
>  }
>  ifup()
>  {
>    /sbin/ifup ${HWD_CONFIG_0} $1
>  }
>elif ! 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}
>}
>
>is_bonding() {
>    [ -f "/sys/class/net/$1/bonding/slaves" ]
>}
>
># Check whether device is a bond, and furthermore, if
># it is a bond that uses arp monitoring by seeing
># whether any arp_ip_target's are defined.  (Note:
># arp_ip_target will exist even for miimon bonds, so
># we have to see if any are defined).
>is_arpmon_bond() {
>    [ -f "/sys/class/net/$1/bonding/slaves" ] && [ `cat /sys/class/net/"$1"/bonding/arp_ip_target` != "" ]
>}
>
># configure interfaces which act as pure bridge ports:
>setup_bridge_port() {
>    local dev="$1"
>
>    # take interface down ...
>    ip link set ${dev} down
>
>    # ... and configure it
>    ip addr flush ${dev}
>}
>
># 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} up || true
>	return
>    fi
>    brctl addif ${bridge} ${dev}
>    ip link set ${dev} up
>}
>

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Attachments on bug 429154: 292029 | 292034 | 292542 | 293521 | 293522 | 325247 | 328011