ipagent.ksh revision 99ba4d70906e5f67853c25ade6ebf4da3e5be4d6
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
# Copyright 2008 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
# xVM PV domU IP address reporting agent. Reports IP address back to dom0.
#
interval=$1
xs_ipaddr_path="ipaddr/0"
link=""
#
# Look for a valid-seeming address for the given link. Return 0 on success.
#
{
then
return 1;
fi
return 0;
}
{
#
# Look in the store for a cached link name.
#
link=`/usr/lib/xen/bin/xenstore-read $xs_link_path 2>/dev/null`
then
#
# If it's not there, try to determine what it is
# and add it to the store.
fi
}
#
# Determine the default link name and update xenstore with the details.
#
{
#
# Choose the first up, non-loopback interface with a valid-looking
# IP address.
#
do
then
fi
done
}
while true; do
#
# Determine the default link in use by this domU.
#
#
# If the link still has a valid-looking IP address, notify dom0 of its
# address.
#
if [ $? -ne 0 ]
then
#
# An address could not be determined for the currently cached
# default link so determine it again in case it has changed.
# We'll still sleep this iteration to rate-limit dladm calls.
#
fi
done