diff options
Diffstat (limited to 'sysutils/xentools20/files/vif-bridge-nbsd')
| -rw-r--r-- | sysutils/xentools20/files/vif-bridge-nbsd | 78 |
1 files changed, 37 insertions, 41 deletions
diff --git a/sysutils/xentools20/files/vif-bridge-nbsd b/sysutils/xentools20/files/vif-bridge-nbsd index 4f400cbeb02..22f52f61201 100644 --- a/sysutils/xentools20/files/vif-bridge-nbsd +++ b/sysutils/xentools20/files/vif-bridge-nbsd @@ -1,47 +1,39 @@ #!/bin/sh -# -# $NetBSD: vif-bridge-nbsd,v 1.2 2005/10/01 02:38:51 xtraeme Exp $ -# #============================================================================ -# @PKG_SYSCONFDIR@/vif-bridge +# $NetBSD: vif-bridge-nbsd,v 1.3 2005/11/08 00:47:35 jlam Exp $ # -# Script for configuring a vif in bridged mode. -# Xend calls a vif script when bringing a vif up or down. -# This script is the default - but it can be configured for each vif. -# -# Example invocation: +# @PKG_SYSCONFDIR@/vif-bridge # -# vif-bridge up domain=VM1 vif=xvif1.0 bridge=bridge0 ip="128.232.38.45/28 10.10.10.55/24" +# Script for configuring a vif in bridged mode with a dom0 interface. +# The xend(8) daemon calls a vif script when bringing a vif up or down. +# The script name to use is defined in @PKG_SYSCONFDIR@/xend-config.sxp +# in the ``vif-script'' field. # +# Usage: vif-bridge up|down [var=value ...] # -# Usage: -# vif-bridge (up|down) {VAR=VAL}* +# Actions: +# up Adds the vif interface to the bridge. +# down Removes the vif interface from the bridge. # -# Vars: +# Variables: +# domain name of the domain the interface is on (required). +# vifq vif interface name (required). +# mac vif MAC address (required). +# bridge bridge to add the vif to (required). # -# domain name of the domain the interface is on (required). -# vif vif interface name (required). -# mac vif MAC address (required). -# bridge bridge to add the vif to (required). -# ip list of IP networks for the vif, space-separated (optional). +# Example invocation: # -# up: -# Enslaves the vif interface to the bridge and adds iptables rules -# for its ip addresses (if any). +# vif-bridge up domain=VM1 vif=xvif1.0 mac="ee:14:01:d0:ec:af" bridge=bridge0 # -# down: -# Removes the vif interface from the bridge and removes the iptables -# rules for its ip addresses (if any). #============================================================================ # Exit if anything goes wrong -set -e +set -e echo "vif-bridge $*" # Operation name. -OP=$1 -shift +OP=$1; shift # Pull variables in args into environment for arg ; do export "${arg}" ; done @@ -52,26 +44,30 @@ vif=${vif:?} mac=${mac:?} bridge=${bridge:?} +# Optional parameters. Set defaults. +ip=${ip:-''} # default to null (do nothing) + # Are we going up or down? case $OP in - up) - brcmd='add' - ;; - down) - brcmd='delete' - ;; - *) - echo 'Invalid command: ' $OP - echo 'Valid commands are: up, down' - exit 1 - ;; +up) brcmd='add' ;; +down) brcmd='delete' ;; +*) + echo 'Invalid command: ' $OP + echo 'Valid commands are: up, down' + exit 1 + ;; esac # Don't do anything if the bridge is "null". if [ "${bridge}" = "null" ] ; then - exit + exit +fi + +# Don't do anything if the bridge doesn't exist. +if ! ifconfig -l | grep "${bridge}" >/dev/null; then + exit fi # Add/remove vif to/from bridge. -/sbin/brconfig ${bridge} ${brcmd} x${vif} -/sbin/ifconfig x${vif} $OP +ifconfig x${vif} $OP +brconfig ${bridge} ${brcmd} x${vif} |