1#!/sbin/sh 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22# 23# Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26# Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T. 27# All rights reserved. 28# 29 30. /lib/svc/share/smf_include.sh 31. /lib/svc/share/net_include.sh 32 33# 34# In a shared-IP zone we need this service to be up, but all of the work 35# it tries to do is irrelevant (and will actually lead to the service 36# failing if we try to do it), so just bail out. 37# In the global zone and exclusive-IP zones we proceed. 38# 39smf_configure_ip || exit $SMF_EXIT_OK 40 41# Make sure that the libraries essential to this stage of booting can be found. 42LD_LIBRARY_PATH=/lib; export LD_LIBRARY_PATH 43 44smf_netstrategy 45 46if smf_is_globalzone; then 47 net_reconfigure || exit $SMF_EXIT_ERR_CONFIG 48 49 # 50 # Upgrade handling. The upgrade file consists of a series of dladm(1M) 51 # commands. Note that after we are done, we cannot rename the upgrade 52 # script file as the file system is still read-only at this point. 53 # Defer this to the manifest-import service. 54 # 55 upgrade_script=/var/svc/profile/upgrade_datalink 56 if [ -f "${upgrade_script}" ]; then 57 . "${upgrade_script}" 58 fi 59 60 # 61 # Bring up simnets, link aggregations and initialize security objects. 62 # Note that link property initialization is deferred until after 63 # IP interfaces are plumbed to ensure that the links will not 64 # be unloaded (and the property settings lost). We should bring 65 # up simnets prior to VLANs/Aggrs to enable creation of VLANs/Aggrs 66 # over simnets. 67 # 68 /sbin/dladm up-simnet 69 /sbin/dladm up-aggr 70 /sbin/dladm up-vlan 71 /sbin/dladm init-secobj 72 # 73 # Bring up VNICs 74 # 75 /sbin/dladm up-vnic 76 # 77 # Create flows via flowadm. 78 # 79 /sbin/flowadm init-flow 80fi 81 82# 83# If the system was net booted by DHCP, hand DHCP management off to the 84# DHCP agent (ifconfig communicates to the DHCP agent through the 85# loopback interface). 86# 87if [ -n "$_INIT_NET_IF" -a "$_INIT_NET_STRATEGY" = "dhcp" ]; then 88 /sbin/dhcpagent -a 89fi 90 91# 92# The network initialization is done early to support diskless and 93# dataless configurations. For IPv4 interfaces that were configured by 94# the kernel (e.g. those on diskless machines) and not configured by 95# DHCP, reset the netmask using the local "/etc/netmasks" file if one 96# exists, and then reset the broadcast address based on the netmask. 97# 98/sbin/ifconfig -auD4 netmask + broadcast + 99 100# 101# All the IPv4 and IPv6 interfaces are plumbed before doing any 102# interface configuration. This prevents errors from plumb failures 103# getting mixed in with the configured interface lists that the script 104# outputs. 105# 106 107# 108# Get the list of IPv4 interfaces to configure by breaking 109# /etc/hostname.* into separate args by using "." as a shell separator 110# character. 111# 112interface_names="`echo /etc/hostname.*[0-9] 2>/dev/null`" 113if [ "$interface_names" != "/etc/hostname.*[0-9]" ]; then 114 ORIGIFS="$IFS" 115 IFS="$IFS." 116 set -- $interface_names 117 IFS="$ORIGIFS" 118 while [ $# -ge 2 ]; do 119 shift 120 intf_name=$1 121 while [ $# -gt 1 -a "$2" != "/etc/hostname" ]; do 122 intf_name="$intf_name.$2" 123 shift 124 done 125 shift 126 127 read one rest < /etc/hostname.$intf_name 128 if [ "$one" = ipmp ]; then 129 ipmp_list="$ipmp_list $intf_name" 130 else 131 inet_list="$inet_list $intf_name" 132 fi 133 done 134fi 135 136# 137# Get the list of IPv6 interfaces to configure by breaking 138# /etc/hostname6.* into separate args by using "." as a shell separator 139# character. 140# 141interface_names="`echo /etc/hostname6.*[0-9] 2>/dev/null`" 142if [ "$interface_names" != "/etc/hostname6.*[0-9]" ]; then 143 ORIGIFS="$IFS" 144 IFS="$IFS." 145 set -- $interface_names 146 IFS="$ORIGIFS" 147 while [ $# -ge 2 ]; do 148 shift 149 intf_name=$1 150 while [ $# -gt 1 -a "$2" != "/etc/hostname6" ]; do 151 intf_name="$intf_name.$2" 152 shift 153 done 154 shift 155 156 read one rest < /etc/hostname6.$intf_name 157 if [ "$one" = ipmp ]; then 158 ipmp6_list="$ipmp6_list $intf_name" 159 else 160 inet6_list="$inet6_list $intf_name" 161 fi 162 done 163fi 164 165# 166# Create all of the IPv4 IPMP interfaces. 167# 168if [ -n "$ipmp_list" ]; then 169 set -- $ipmp_list 170 while [ $# -gt 0 ]; do 171 if /sbin/ifconfig $1 ipmp; then 172 ipmp_created="$ipmp_created $1" 173 else 174 ipmp_failed="$ipmp_failed $1" 175 fi 176 shift 177 done 178 [ -n "$ipmp_failed" ] && warn_failed_ifs "create IPv4 IPMP" \ 179 "$ipmp_failed" 180fi 181 182# 183# Step through the IPv4 interface list and try to plumb every interface. 184# Generate list of plumbed and failed IPv4 interfaces. 185# 186if [ -n "$inet_list" ]; then 187 set -- $inet_list 188 while [ $# -gt 0 ]; do 189 /sbin/ifconfig $1 plumb 190 if /sbin/ifconfig $1 inet >/dev/null 2>&1; then 191 inet_plumbed="$inet_plumbed $1" 192 else 193 inet_failed="$inet_failed $1" 194 fi 195 shift 196 done 197 [ -n "$inet_failed" ] && warn_failed_ifs "plumb IPv4" "$inet_failed" 198fi 199 200# Run autoconf to connect to a WLAN if the interface is a wireless one 201if [ -x /sbin/wificonfig -a -n "$inet_plumbed" ]; then 202 set -- $inet_plumbed 203 while [ $# -gt 0 ]; do 204 if [ -r /dev/wifi/$1 ]; then 205 /sbin/wificonfig -i $1 startconf >/dev/null 206 fi 207 shift 208 done 209fi 210 211# 212# Step through the IPv6 interface list and plumb every interface. 213# Generate list of plumbed and failed IPv6 interfaces. Each plumbed 214# interface will be brought up later, after processing any contents of 215# the /etc/hostname6.* file. 216# 217if [ -n "$inet6_list" ]; then 218 set -- $inet6_list 219 while [ $# -gt 0 ]; do 220 /sbin/ifconfig $1 inet6 plumb 221 if /sbin/ifconfig $1 inet6 >/dev/null 2>&1; then 222 inet6_plumbed="$inet6_plumbed $1" 223 else 224 inet6_failed="$inet6_failed $1" 225 fi 226 shift 227 done 228 [ -n "$inet6_failed" ] && warn_failed_ifs "plumb IPv6" "$inet6_failed" 229fi 230 231# 232# Create all of the IPv6 IPMP interfaces. 233# 234if [ -n "$ipmp6_list" ]; then 235 set -- $ipmp6_list 236 while [ $# -gt 0 ]; do 237 if /sbin/ifconfig $1 inet6 ipmp; then 238 ipmp6_created="$ipmp6_created $1" 239 else 240 ipmp6_failed="$ipmp6_failed $1" 241 fi 242 shift 243 done 244 [ -n "$ipmp6_failed" ] && warn_failed_ifs "create IPv6 IPMP" \ 245 "$ipmp6_failed" 246fi 247 248# 249# Process the /etc/hostname[6].* files for IPMP interfaces. Processing these 250# before non-IPMP interfaces avoids accidental implicit IPMP group creation. 251# 252[ -n "$ipmp_created" ] && if_configure inet "IPMP" $ipmp_created 253[ -n "$ipmp6_created" ] && if_configure inet6 "IPMP" $ipmp6_created 254 255# 256# Process the /etc/hostname[6].* files for non-IPMP interfaces. 257# 258[ -n "$inet_plumbed" ] && if_configure inet "" $inet_plumbed 259[ -n "$inet6_plumbed" ] && if_configure inet6 "" $inet6_plumbed 260 261# 262# For the IPv4 and IPv6 interfaces that failed to plumb, find (or create) 263# IPMP meta-interfaces to host their data addresses. 264# 265[ -n "$inet_failed" ] && move_addresses inet 266[ -n "$inet6_failed" ] && move_addresses inet6 267 268# Run DHCP if requested. Skip boot-configured interface. 269interface_names="`echo /etc/dhcp.*[0-9] 2>/dev/null`" 270if [ "$interface_names" != '/etc/dhcp.*[0-9]' ]; then 271 # 272 # First find the primary interface. Default to the first 273 # interface if not specified. First primary interface found 274 # "wins". Use care not to "reconfigure" a net-booted interface 275 # configured using DHCP. Run through the list of interfaces 276 # again, this time trying DHCP. 277 # 278 i4d_fail= 279 firstif= 280 primary= 281 ORIGIFS="$IFS" 282 IFS="${IFS}." 283 set -- $interface_names 284 285 while [ $# -ge 2 ]; do 286 shift 287 [ -z "$firstif" ] && firstif=$1 288 289 for i in `shcat /etc/dhcp\.$1`; do 290 if [ "$i" = primary ]; then 291 primary=$1 292 break 293 fi 294 done 295 296 [ -n "$primary" ] && break 297 shift 298 done 299 300 [ -z "$primary" ] && primary="$firstif" 301 cmdline=`shcat /etc/dhcp\.${primary}` 302 303 if [ "$_INIT_NET_IF" != "$primary" ]; then 304 echo "starting DHCP on primary interface $primary" 305 /sbin/ifconfig $primary auto-dhcp primary $cmdline 306 # Exit code 4 means ifconfig timed out waiting for dhcpagent 307 [ $? != 0 ] && [ $? != 4 ] && i4d_fail="$i4d_fail $primary" 308 fi 309 310 set -- $interface_names 311 312 while [ $# -ge 2 ]; do 313 shift 314 cmdline=`shcat /etc/dhcp\.$1` 315 if [ "$1" != "$primary" -a \ 316 "$1" != "$_INIT_NET_IF" ]; then 317 echo "starting DHCP on interface $1" 318 /sbin/ifconfig $1 dhcp start wait 0 $cmdline 319 # Exit code can't be timeout when wait is 0 320 [ $? != 0 ] && i4d_fail="$i4d_fail $1" 321 fi 322 shift 323 done 324 IFS="$ORIGIFS" 325 unset ORIGIFS 326 [ -n "$i4d_fail" ] && warn_failed_ifs "configure IPv4 DHCP" "$i4d_fail" 327fi 328 329# In order to avoid bringing up the interfaces that have 330# intentionally been left down, perform RARP only if the system 331# has no configured hostname in /etc/nodename 332hostname="`shcat /etc/nodename 2>/dev/null`" 333if [ "$_INIT_NET_STRATEGY" = "rarp" -o -z "$hostname" ]; then 334 /sbin/ifconfig -adD4 auto-revarp netmask + broadcast + up 335fi 336 337# 338# If the /etc/defaultrouter file exists, process it now so that the next 339# stage of booting will have access to NFS. 340# 341if [ -f /etc/defaultrouter ]; then 342 while read router rubbish; do 343 case "$router" in 344 '#'* | '') ;; # Ignore comments, empty lines 345 *) /sbin/route -n add default -gateway $router ;; 346 esac 347 done </etc/defaultrouter 348fi 349 350# 351# If we get here and were not asked to plumb any IPv4 interfaces, look 352# for boot properties that direct us. 353# 354# - The "network-interface" property is required and indicates the 355# interface name. 356# - The "xpv-hcp" property, if present, is used by the hypervisor 357# tools to indicate how the specified interface should be configured. 358# Permitted values are "dhcp" and "off", where "off" indicates static 359# IP configuration. 360# 361# In the case where "xpv-hcp" is set to "dhcp", no further properties 362# are required or examined. 363# 364# In the case where "xpv-hcp" is not present or set to "off", the 365# "host-ip" and "subnet-mask" properties are used to configure 366# the specified interface. The "router-ip" property, if present, 367# is used to add a default route. 368# 369nic="`/sbin/devprop network-interface`" 370if smf_is_globalzone && [ -z "$inet_list" ] && [ -n "$nic" ]; then 371 hcp="`/sbin/devprop xpv-hcp`" 372 case "$hcp" in 373 "dhcp") 374 /sbin/ifconfig $nic plumb 2>/dev/null 375 [ -n "`/sbin/ifconfig $nic 2>/dev/null`" ] && ( 376 # The interface is successfully plumbed, so 377 # modify "inet_list" to force the exit code 378 # checks to work. 379 inet_list=$nic; 380 # Given that this is the only IPv4 interface, 381 # we assert that it is primary. 382 echo "starting DHCP on primary interface $primary"; 383 /sbin/ifconfig $nic auto-dhcp primary; 384 # Exit code 4 means ifconfig timed out waiting 385 # for dhcpagent 386 [ $? != 0 ] && [ $? != 4 ] && \ 387 i4d_fail="$i4d_fail $nic"; 388 ) 389 ;; 390 391 "off"|"") 392 /sbin/devprop host-ip subnet-mask router-ip | ( 393 read ip; 394 read mask; 395 read router; 396 [ -n "$ip" ] && [ -n "$mask" ] && \ 397 /sbin/ifconfig $nic plumb 2>/dev/null 398 [ -n "`/sbin/ifconfig $nic 2>/dev/null`" ] && ( 399 # The interface is successfully 400 # plumbed, so modify "inet_list" to 401 # force the exit code checks to work. 402 inet_list=$nic; 403 /sbin/ifconfig $nic inet $ip \ 404 netmask $mask broadcast + up 2>/dev/null; 405 [ -n "$router" ] && route add \ 406 default $router 2>/dev/null; 407 ) 408 ) 409 ;; 410 esac 411fi 412 413# 414# We tell smf this service is online if any of the following is true: 415# - no interfaces were configured for plumbing and no DHCP failures 416# - any non-loopback IPv4 interfaces are up and have a non-zero address 417# - there are any DHCP interfaces started 418# - any non-loopback IPv6 interfaces are up 419# 420# If we weren't asked to configure any interfaces, exit 421if [ -z "$inet_list" ] && [ -z "$inet6_list" ]; then 422 # Config error if DHCP was attempted without plumbed interfaces 423 [ -n "$i4d_fail" ] && exit $SMF_EXIT_ERR_CONFIG 424 exit $SMF_EXIT_OK 425fi 426 427# Any non-loopback IPv4 interfaces with usable addresses up? 428if [ -n "`/sbin/ifconfig -a4u`" ]; then 429 /sbin/ifconfig -a4u | while read intf addr rest; do 430 [ $intf = inet ] && [ $addr != 127.0.0.1 ] && 431 [ $addr != 0.0.0.0 ] && exit $SMF_EXIT_OK 432 done && exit $SMF_EXIT_OK 433fi 434 435# Any DHCP interfaces started? 436[ -n "`/sbin/ifconfig -a4 dhcp status 2>/dev/null`" ] && exit $SMF_EXIT_OK 437 438# Any non-loopback IPv6 interfaces up? 439if [ -n "`/sbin/ifconfig -au6`" ]; then 440 /sbin/ifconfig -au6 | while read intf addr rest; do 441 [ $intf = inet6 ] && [ $addr != ::1/128 ] && exit $SMF_EXIT_OK 442 done && exit $SMF_EXIT_OK 443fi 444 445# This service was supposed to configure something yet didn't. Exit 446# with config error. 447exit $SMF_EXIT_ERR_CONFIG 448