net-init revision 3f33f4f79cd49923b042b1d7c50a69056e05d3e6
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License, Version 1.0 only
# (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 2005 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
# ident "%Z%%M% %I% %E% SMI"
#
# service) and includes configuring the interfaces and setting the machine's
# configuration that can be done before name services are started. This
# includes configuring IP routing, and setting any tunable parameters.
# name services. This includes a final re-configuration of the interfaces.
#
case "$1" in
'start')
#
# In a zone we need this service to be up, but all of the work
# it tries to do is irrelevant (and will actually lead to the service
# failing if we try to do it), so just bail out.
#
exit 0
fi
;; # Fall through -- rest of script is the initialization code
'stop')
exit 0
fi
#
# If we were routing dynamically, we will note this with
# the .dynamic_routing file, so that we can leave the routes
# in place without thinking they're static route entries
# when we come back into states 2 or 3.
#
> /etc/.dynamic_routing
fi
exit 0
;;
*)
echo "Usage: $0 { start | stop }"
exit 1
;;
esac
# Configure IPv6 Default Address Selection.
fi
#
# Add a static route for multicast packets out of a link-local
# interface, although would like to specify multicast interface using
# an interface name!
#
/inet6 fe80:/ {
print substr($2, 1, index($2, "/") - 1)
if [ -n "$1" ]; then
echo "Setting default IPv6 interface for multicast:" \
"add net ff00::/8: gateway $1"
fi
fi
#
# Now that /usr is mounted, see if in.mpathd needs to be started by firing it
# up in "adopt" mode; if there are no interfaces it needs to manage, it will
# automatically exit. Note that it may already be running if we're not
# executing as part of system boot.
#
#
# Pass to the kernel the list of supported IPsec protocols and algorithms.
# This will not cause IPsec to be loaded.
#
#
# Initialize IPsec only if ipsecinit.conf exists. Otherwise, save the
# kernel memory that'll be consumed if IPsec is loaded. See below for more
# IPsec-related commands.
#
fi
#
# Set the RFC 1948 entropy, regardless of if I'm using it or not. If present,
# use the encrypted root password as a source of entropy. Otherwise,
# just use the pre-set (and hopefully difficult to guess) entropy that
# tcp used when it loaded.
#
unset encr
#
# Get values for TCP_STRONG_ISS, ACCEPT6TO4RELAY and RELAY6TO4ADDR.
#
#
# Set TCP ISS generation. By default the ISS generation is
# time + random()-delta. This might not be strong enough for some users.
# If not set, use TCP's internal default setting.
#
if [ $TCP_STRONG_ISS ]; then
fi
#
# Configure default IPv4 routers using the local "/etc/defaultrouter"
# configuration file. The file can contain the hostnames or IP
# addresses of one or more default routers. If hostnames are used,
# because NIS and NIS+ are not running at the time that this script is
# run. Each router name or address is listed on a single line by
# itself in the file. Anything else on that line after the router's
# name or address is ignored. Lines that begin with "#" are
# considered comments and ignored.
#
# The default routes listed in the "/etc/defaultrouter" file will
# replace those added by the kernel during diskless booting. An
# empty "/etc/defaultrouter" file will cause the default route
# added by the kernel to be deleted.
#
# Note that the default router file is ignored if we received routes
# from a DHCP server. Our policy is to always trust DHCP over local
# administration.
#
elif [ -f /etc/defaultrouter ]; then
defrouters=`/usr/bin/grep -v \^\# /etc/defaultrouter | \
if [ -n "$defrouters" ]; then
#
# We want the default router(s) listed in /etc/defaultrouter
# to replace the one added from the BOOTPARAMS WHOAMI response
# but we must avoid flushing the last route between the running
# system and its /usr file system.
#
# First, remember the original route.
shift $#
route_IP="$2"
#
# Next, add those from /etc/defaultrouter. While doing this,
# if one of the routes we add is for the route previously
# added as a result of the BOOTPARAMS response, we will see
# a message of the form:
# "add net default: gateway a.b.c.d: entry exists"
#
done
#
# Finally, delete the original default route unless it was
# also listed in the defaultrouter file.
#
fi
else
fi
else
fi
# Make a first pass through /etc/inet/static_routes, attempting to add
# each route. Ignore any errors since this will be attempted again once
# the tunnels are up.
#
fi
#
# Use routeadm(1M) to configure forwarding and launch routing daemons for
# IPv4 and IPv6 based on preset values. These settings only apply to the
# global zone. For IPv4 dynamic routing, the system will default to
# disabled if a default route was previously added via BOOTP, DHCP, or
# the /etc/defaultrouter file. routeadm also starts in.ndpd.
#
#
# No default routes were setup by "route" command above.
# Check the kernel routing table for any other default
# routes.
#
fi
if [ -z "$defrouters" ]; then
routeadmstr="-e ipv4-routing"
else
routeadmstr="-d ipv4-routing"
fi
#
# The -b option used here tells routeadm that the ipv4-routing
# option in $routeadmstr is the boot-time default. The
# boot-time default is used if the administrator has not
# explicitly enabled or disabled ipv4-routing using the -e or
# -d routeadm option.
#
#
# In spite of global policy, there may be a need for IPsec because of
# per-socket policy or tunnelled policy. With that in mind, check for manual
# thereby consuming kernel memory.
#
fi
fi
#
# Configure tunnels which were deferred by /lib/svc/method/net-physical
# being reachable i.e. routing must be running.
#
# WARNING: you may wish to turn OFF forwarding if you haven't already, because
# of various possible security vulnerabilities when configuring tunnels for
# Virtual Private Network (VPN) construction.
#
# Also, if names are used in the /etc/hostname.ip.tun* file, those names
# file is executed before NIS or NIS+ is started.
#
#
# IPv4 tunnels
# The second component of the name must be either "ip" or "ip6".
#
if [ -n "$interface_names" ]; then
(
echo "configuring IPv4 tunnels:\c"
# Extract the part after the first '.'
set -- `for intr in $interface_names; do \
while [ $# -ge 1 ]; do
# Skip empty files
shift
continue
fi
while read ifcmds; do
fi
echo " $1\c"
shift
done
echo "."
)
fi
#
# IPv6 Tunnels
# The second component of the name must be either "ip" or "ip6".
#
if [ -n "$interface_names" ]; then
(
echo "configuring IPv6 tunnels:\c"
# Extract the part after the first '.'
set -- `for intr in $interface_names; do \
while [ $# -ge 1 ]; do
# Skip empty files
shift
continue
fi
while read ifcmds; do
fi
echo " $1\c"
shift
done
echo "."
)
fi
#
# Set 6to4 Relay Router communication support policy and, if applicable,
# setting and further info on ACCEPT6TO4RELAY and RELAY6TO4ADDR.
# If ACCEPT6TO4RELAY=NO, the default value in the kernel will
# be used.
#
if [ "$ACCEPT6TO4RELAY" = yes ]; then
if [ "$RELAY6TO4ADDR" ]; then
else
fi
fi
#
# Make a second pass through /etc/inet/static_routes, attempting to add
# each route. This time, any errors except those for duplicates entries
# are reported.
#
fi
# Clear exit status.
exit 0