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 2008 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# ident "%Z%%M% %I% %E% SMI" 31 32. /lib/svc/share/smf_include.sh 33. /lib/svc/share/net_include.sh 34 35# 36# In a shared-IP zone we need this service to be up, but all of the work 37# it tries to do is irrelevant (and will actually lead to the service 38# failing if we try to do it), so just bail out. 39# In the global zone and exclusive-IP zones we proceed. 40# 41smf_configure_ip || exit $SMF_EXIT_OK 42 43# Print warnings to console 44warn_failed_ifs() { 45 echo "Failed to $1 interface(s): $2" >/dev/msglog 46} 47 48# Make sure that the libraries essential to this stage of booting can be found. 49LD_LIBRARY_PATH=/lib; export LD_LIBRARY_PATH 50 51# 52# Cause ifconfig to not automatically start in.mpathd when IPMP groups are 53# configured. This is not strictly necessary but makes it so that in.mpathd 54# will always be started explicitly from /etc/init.d/inetinit, when we're 55# sure that /usr is mounted. 56# 57SUNW_NO_MPATHD=; export SUNW_NO_MPATHD 58 59smf_netstrategy 60 61if smf_is_globalzone; then 62 net_reconfigure || exit $SMF_EXIT_ERR_CONFIG 63 64 # 65 # Upgrade handling. The upgrade file consists of a series of dladm(1M) 66 # commands. Note that after we are done, we cannot rename the upgrade 67 # script file as the file system is still read-only at this point. 68 # Defer this to the manifest-import service. 69 # 70 upgrade_script=/var/svc/profile/upgrade_datalink 71 if [ -f "${upgrade_script}" ]; then 72 . "${upgrade_script}" 73 fi 74 75 # 76 # Bring up link aggregations and initialize security objects. 77 # Note that link property initialization is deferred until after 78 # IP interfaces are plumbed to ensure that the links will not 79 # be unloaded (and the property settings lost). 80 # 81 /sbin/dladm up-aggr 82 /sbin/dladm up-vlan 83 /sbin/dladm init-secobj 84fi 85 86# 87# If the system was net booted by DHCP, hand DHCP management off to the 88# DHCP agent (ifconfig communicates to the DHCP agent through the 89# loopback interface). 90# 91if [ -n "$_INIT_NET_IF" -a "$_INIT_NET_STRATEGY" = "dhcp" ]; then 92 /sbin/dhcpagent -a 93fi 94 95# 96# The network initialization is done early to support diskless and 97# dataless configurations. For IPv4 interfaces that were configured by 98# the kernel (e.g. those on diskless machines) and not configured by 99# DHCP, reset the netmask using the local "/etc/netmasks" file if one 100# exists, and then reset the broadcast address based on the netmask. 101# 102/sbin/ifconfig -auD4 netmask + broadcast + 103 104# 105# All the IPv4 and IPv6 interfaces are plumbed before doing any 106# interface configuration. This prevents errors from plumb failures 107# getting mixed in with the configured interface lists that the script 108# outputs. 109# 110 111# 112# Get the list of IPv4 interfaces to configure by breaking 113# /etc/hostname.* into separate args by using "." as a shell separator 114# character. 115# 116interface_names="`echo /etc/hostname.*[0-9] 2>/dev/null`" 117if [ "$interface_names" != "/etc/hostname.*[0-9]" ]; then 118 ORIGIFS="$IFS" 119 IFS="$IFS." 120 set -- $interface_names 121 IFS="$ORIGIFS" 122 while [ $# -ge 2 ]; do 123 shift 124 if [ $# -gt 1 -a "$2" != "/etc/hostname" ]; then 125 while [ $# -gt 1 -a "$1" != "/etc/hostname" ]; do 126 shift 127 done 128 else 129 inet_list="$inet_list $1" 130 shift 131 fi 132 done 133fi 134 135# 136# Get the list of IPv6 interfaces to configure by breaking 137# /etc/hostname6.* into separate args by using "." as a shell separator 138# character. 139# 140interface_names="`echo /etc/hostname6.*[0-9] 2>/dev/null`" 141if [ "$interface_names" != "/etc/hostname6.*[0-9]" ]; then 142 ORIGIFS="$IFS" 143 IFS="$IFS." 144 set -- $interface_names 145 IFS="$ORIGIFS" 146 while [ $# -ge 2 ]; do 147 shift 148 if [ $# -gt 1 -a "$2" != "/etc/hostname6" ]; then 149 while [ $# -gt 1 -a "$1" != "/etc/hostname6" ]; do 150 shift 151 done 152 else 153 inet6_list="$inet6_list $1" 154 shift 155 fi 156 done 157fi 158 159 160# 161# Step through the IPv4 interface list and try to plumb every interface. 162# Generate list of plumbed and failed IPv4 interfaces. 163# 164if [ -n "$inet_list" ]; then 165 set -- $inet_list 166 while [ $# -gt 0 ]; do 167 /sbin/ifconfig $1 plumb 168 if /sbin/ifconfig $1 inet >/dev/null 2>&1; then 169 inet_plumbed="$inet_plumbed $1" 170 else 171 inet_failed="$inet_failed $1" 172 fi 173 shift 174 done 175 [ -n "$inet_failed" ] && warn_failed_ifs "plumb IPv4" $inet_failed 176fi 177 178# Run autoconf to connect to a WLAN if the interface is a wireless one 179if [ -x /sbin/wificonfig -a -n "$inet_plumbed" ]; then 180 set -- $inet_plumbed 181 while [ $# -gt 0 ]; do 182 if [ -r /dev/wifi/$1 ]; then 183 /sbin/wificonfig -i $1 startconf >/dev/null 184 fi 185 shift 186 done 187fi 188 189# 190# Step through the IPv6 interface list and plumb every interface. 191# Generate list of plumbed and failed IPv6 interfaces. Each plumbed 192# interface will be brought up later, after processing any contents of 193# the /etc/hostname6.* file. 194# 195if [ -n "$inet6_list" ]; then 196 set -- $inet6_list 197 while [ $# -gt 0 ]; do 198 /sbin/ifconfig $1 inet6 plumb 199 if /sbin/ifconfig $1 inet6 >/dev/null 2>&1; then 200 inet6_plumbed="$inet6_plumbed $1" 201 else 202 inet6_failed="$inet6_failed $1" 203 fi 204 shift 205 done 206 [ -n "$inet6_failed" ] && warn_failed_ifs "plumb IPv6" $inet6_failed 207fi 208 209if smf_is_globalzone; then 210 # 211 # Unfortunately, if a driver unloads and then is subsequently reloaded, 212 # no mechanism currently exists to restore the properties of its 213 # associated links. Hence, we wait until after interfaces have been 214 # plumbed (above) to initialize link properties. 215 # 216 /sbin/dladm init-linkprop 217fi 218 219# 220# Process the /etc/hostname.* files of plumbed IPv4 interfaces. If an 221# /etc/hostname file is not present or is empty, the ifconfig auto-dhcp 222# / auto-revarp command will attempt to set the address, later. 223# 224# If /etc/hostname.lo0 exists the loop below will do additional 225# configuration of lo0. 226# 227if [ -n "$inet_plumbed" ]; then 228 i4s_fail= 229 echo "configuring IPv4 interfaces:\c" 230 set -- $inet_plumbed 231 while [ $# -gt 0 ]; do 232 inet_process_hostname /sbin/ifconfig $1 inet \ 233 </etc/hostname.$1 >/dev/null 234 [ $? != 0 ] && i4s_fail="$i4s_fail $1" 235 echo " $1\c" 236 shift 237 done 238 echo "." 239 [ -n "$i4s_fail" ] && warn_failed_ifs "configure IPv4" $i4s_fail 240fi 241 242# 243# Process the /etc/hostname6.* files of plumbed IPv6 interfaces. After 244# processing the hostname6 file, bring the interface up. If 245# /etc/hostname6.lo0 exists the loop below will do additional 246# configuration of lo0. 247# 248if [ -n "$inet6_plumbed" ]; then 249 i6_fail= 250 echo "configuring IPv6 interfaces:\c" 251 set -- $inet6_plumbed 252 while [ $# -gt 0 ]; do 253 inet6_process_hostname /sbin/ifconfig $1 inet6 \ 254 </etc/hostname6.$1 >/dev/null && 255 /sbin/ifconfig $1 inet6 up 256 [ $? != 0 ] && i6_fail="$i6_fail $1" 257 echo " $1\c" 258 shift 259 done 260 echo "." 261 [ -n "$i6_fail" ] && warn_failed_ifs "configure IPv6" $i6_fail 262fi 263 264# Run DHCP if requested. Skip boot-configured interface. 265interface_names="`echo /etc/dhcp.*[0-9] 2>/dev/null`" 266if [ "$interface_names" != '/etc/dhcp.*[0-9]' ]; then 267 # 268 # First find the primary interface. Default to the first 269 # interface if not specified. First primary interface found 270 # "wins". Use care not to "reconfigure" a net-booted interface 271 # configured using DHCP. Run through the list of interfaces 272 # again, this time trying DHCP. 273 # 274 i4d_fail= 275 firstif= 276 primary= 277 ORIGIFS="$IFS" 278 IFS="${IFS}." 279 set -- $interface_names 280 281 while [ $# -ge 2 ]; do 282 shift 283 [ -z "$firstif" ] && firstif=$1 284 285 for i in `shcat /etc/dhcp\.$1`; do 286 if [ "$i" = primary ]; then 287 primary=$1 288 break 289 fi 290 done 291 292 [ -n "$primary" ] && break 293 shift 294 done 295 296 [ -z "$primary" ] && primary="$firstif" 297 cmdline=`shcat /etc/dhcp\.${primary}` 298 299 if [ "$_INIT_NET_IF" != "$primary" ]; then 300 echo "starting DHCP on primary interface $primary" 301 /sbin/ifconfig $primary auto-dhcp primary $cmdline 302 # Exit code 4 means ifconfig timed out waiting for dhcpagent 303 [ $? != 0 ] && [ $? != 4 ] && i4d_fail="$i4d_fail $primary" 304 fi 305 306 set -- $interface_names 307 308 while [ $# -ge 2 ]; do 309 shift 310 cmdline=`shcat /etc/dhcp\.$1` 311 if [ "$1" != "$primary" -a \ 312 "$1" != "$_INIT_NET_IF" ]; then 313 echo "starting DHCP on interface $1" 314 /sbin/ifconfig $1 dhcp start wait 0 $cmdline 315 # Exit code can't be timeout when wait is 0 316 [ $? != 0 ] && i4d_fail="$i4d_fail $1" 317 fi 318 shift 319 done 320 IFS="$ORIGIFS" 321 unset ORIGIFS 322 [ -n "$i4d_fail" ] && warn_failed_ifs "configure IPv4 DHCP" $i4d_fail 323fi 324 325# In order to avoid bringing up the interfaces that have 326# intentionally been left down, perform RARP only if the system 327# has no configured hostname in /etc/nodename 328hostname="`shcat /etc/nodename 2>/dev/null`" 329if [ "$_INIT_NET_STRATEGY" = "rarp" -o -z "$hostname" ]; then 330 /sbin/ifconfig -adD4 auto-revarp netmask + broadcast + up 331fi 332 333# 334# Process IPv4 and IPv6 interfaces that failed to plumb. Find an 335# alternative interface to host the addresses. 336# 337[ -n "$inet_failed" ] && move_addresses inet 338 339[ -n "$inet6_failed" ] && move_addresses inet6 340 341# 342# If the /etc/defaultrouter file exists, process it now so that the next 343# stage of booting will have access to NFS. 344# 345if [ -f /etc/defaultrouter ]; then 346 while read router rubbish; do 347 case "$router" in 348 '#'* | '') ;; # Ignore comments, empty lines 349 *) /sbin/route -n add default -gateway $router ;; 350 esac 351 done </etc/defaultrouter 352fi 353 354# 355# If we get here and were not asked to plumb any IPv4 interfaces, look 356# for boot properties that direct us. 357# 358# - The "network-interface" property is required and indicates the 359# interface name. 360# - The "xpv-hcp" property, if present, is used by the hypervisor 361# tools to indicate how the specified interface should be configured. 362# Permitted values are "dhcp" and "off", where "off" indicates static 363# IP configuration. 364# 365# In the case where "xpv-hcp" is set to "dhcp", no further properties 366# are required or examined. 367# 368# In the case where "xpv-hcp" is not present or set to "off", the 369# "host-ip" and "subnet-mask" properties are used to configure 370# the specified interface. The "router-ip" property, if present, 371# is used to add a default route. 372# 373nic="`/sbin/devprop network-interface`" 374if smf_is_globalzone && [ -z "$inet_list" ] && [ -n "$nic" ]; then 375 hcp="`/sbin/devprop xpv-hcp`" 376 case "$hcp" in 377 "dhcp") 378 /sbin/ifconfig $nic plumb 2>/dev/null 379 [ -n "`/sbin/ifconfig $nic 2>/dev/null`" ] && ( 380 # The interface is successfully plumbed, so 381 # modify "inet_list" to force the exit code 382 # checks to work. 383 inet_list=$nic; 384 # Given that this is the only IPv4 interface, 385 # we assert that it is primary. 386 echo "starting DHCP on primary interface $primary"; 387 /sbin/ifconfig $nic auto-dhcp primary; 388 # Exit code 4 means ifconfig timed out waiting 389 # for dhcpagent 390 [ $? != 0 ] && [ $? != 4 ] && \ 391 i4d_fail="$i4d_fail $nic"; 392 ) 393 ;; 394 395 "off"|"") 396 /sbin/devprop host-ip subnet-mask router-ip | ( 397 read ip; 398 read mask; 399 read router; 400 [ -n "$ip" ] && [ -n "$mask" ] && \ 401 /sbin/ifconfig $nic plumb 2>/dev/null 402 [ -n "`/sbin/ifconfig $nic 2>/dev/null`" ] && ( 403 # The interface is successfully 404 # plumbed, so modify "inet_list" to 405 # force the exit code checks to work. 406 inet_list=$nic; 407 /sbin/ifconfig $nic inet $ip \ 408 netmask $mask broadcast + up 2>/dev/null; 409 [ -n "$router" ] && route add \ 410 default $router 2>/dev/null; 411 ) 412 ) 413 ;; 414 esac 415fi 416 417# 418# We tell smf this service is online if any of the following is true: 419# - no interfaces were configured for plumbing and no DHCP failures 420# - any non-loopback IPv4 interfaces are up and have a non-zero address 421# - there are any DHCP interfaces started 422# - any non-loopback IPv6 interfaces are up 423# 424# If we weren't asked to configure any interfaces, exit 425if [ -z "$inet_list" ] && [ -z "$inet6_list" ]; then 426 # Config error if DHCP was attempted without plumbed interfaces 427 [ -n "$i4d_fail" ] && exit $SMF_EXIT_ERR_CONFIG 428 exit $SMF_EXIT_OK 429fi 430 431# Any non-loopback IPv4 interfaces with usable addresses up? 432if [ -n "`/sbin/ifconfig -a4u`" ]; then 433 /sbin/ifconfig -a4u | while read intf addr rest; do 434 [ $intf = inet ] && [ $addr != 127.0.0.1 ] && 435 [ $addr != 0.0.0.0 ] && exit $SMF_EXIT_OK 436 done && exit $SMF_EXIT_OK 437fi 438 439# Any DHCP interfaces started? 440[ -n "`/sbin/ifconfig -a4 dhcp status 2>/dev/null`" ] && exit $SMF_EXIT_OK 441 442# Any non-loopback IPv6 interfaces up? 443if [ -n "`/sbin/ifconfig -au6`" ]; then 444 /sbin/ifconfig -au6 | while read intf addr rest; do 445 [ $intf = inet6 ] && [ $addr != ::1/128 ] && exit $SMF_EXIT_OK 446 done && exit $SMF_EXIT_OK 447fi 448 449# This service was supposed to configure something yet didn't. Exit 450# with config error. 451exit $SMF_EXIT_ERR_CONFIG 452