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" $inet6_failed 207fi 208 209if smf_is_globalzone; then 210 # 211 # Wifi drivers use special property interfaces that are not supported 212 # by the existing property persistence mechanism, so if a wifi driver 213 # unloads and then is subsequently reloaded, associated links' properties 214 # will not be restored. For now, wait until after interfaces have been 215 # plumbed (above) to initialize link properties. 216 # 217 /sbin/dladm init-linkprop -w 218fi 219 220# 221# Process the /etc/hostname.* files of plumbed IPv4 interfaces. If an 222# /etc/hostname file is not present or is empty, the ifconfig auto-dhcp 223# / auto-revarp command will attempt to set the address, later. 224# 225# If /etc/hostname.lo0 exists the loop below will do additional 226# configuration of lo0. 227# 228if [ -n "$inet_plumbed" ]; then 229 i4s_fail= 230 echo "configuring IPv4 interfaces:\c" 231 set -- $inet_plumbed 232 while [ $# -gt 0 ]; do 233 inet_process_hostname /sbin/ifconfig $1 inet \ 234 </etc/hostname.$1 >/dev/null 235 [ $? != 0 ] && i4s_fail="$i4s_fail $1" 236 echo " $1\c" 237 shift 238 done 239 echo "." 240 [ -n "$i4s_fail" ] && warn_failed_ifs "configure IPv4" $i4s_fail 241fi 242 243# 244# Process the /etc/hostname6.* files of plumbed IPv6 interfaces. After 245# processing the hostname6 file, bring the interface up. If 246# /etc/hostname6.lo0 exists the loop below will do additional 247# configuration of lo0. 248# 249if [ -n "$inet6_plumbed" ]; then 250 i6_fail= 251 echo "configuring IPv6 interfaces:\c" 252 set -- $inet6_plumbed 253 while [ $# -gt 0 ]; do 254 inet6_process_hostname /sbin/ifconfig $1 inet6 \ 255 </etc/hostname6.$1 >/dev/null && 256 /sbin/ifconfig $1 inet6 up 257 [ $? != 0 ] && i6_fail="$i6_fail $1" 258 echo " $1\c" 259 shift 260 done 261 echo "." 262 [ -n "$i6_fail" ] && warn_failed_ifs "configure IPv6" $i6_fail 263fi 264 265# Run DHCP if requested. Skip boot-configured interface. 266interface_names="`echo /etc/dhcp.*[0-9] 2>/dev/null`" 267if [ "$interface_names" != '/etc/dhcp.*[0-9]' ]; then 268 # 269 # First find the primary interface. Default to the first 270 # interface if not specified. First primary interface found 271 # "wins". Use care not to "reconfigure" a net-booted interface 272 # configured using DHCP. Run through the list of interfaces 273 # again, this time trying DHCP. 274 # 275 i4d_fail= 276 firstif= 277 primary= 278 ORIGIFS="$IFS" 279 IFS="${IFS}." 280 set -- $interface_names 281 282 while [ $# -ge 2 ]; do 283 shift 284 [ -z "$firstif" ] && firstif=$1 285 286 for i in `shcat /etc/dhcp\.$1`; do 287 if [ "$i" = primary ]; then 288 primary=$1 289 break 290 fi 291 done 292 293 [ -n "$primary" ] && break 294 shift 295 done 296 297 [ -z "$primary" ] && primary="$firstif" 298 cmdline=`shcat /etc/dhcp\.${primary}` 299 300 if [ "$_INIT_NET_IF" != "$primary" ]; then 301 echo "starting DHCP on primary interface $primary" 302 /sbin/ifconfig $primary auto-dhcp primary $cmdline 303 # Exit code 4 means ifconfig timed out waiting for dhcpagent 304 [ $? != 0 ] && [ $? != 4 ] && i4d_fail="$i4d_fail $primary" 305 fi 306 307 set -- $interface_names 308 309 while [ $# -ge 2 ]; do 310 shift 311 cmdline=`shcat /etc/dhcp\.$1` 312 if [ "$1" != "$primary" -a \ 313 "$1" != "$_INIT_NET_IF" ]; then 314 echo "starting DHCP on interface $1" 315 /sbin/ifconfig $1 dhcp start wait 0 $cmdline 316 # Exit code can't be timeout when wait is 0 317 [ $? != 0 ] && i4d_fail="$i4d_fail $1" 318 fi 319 shift 320 done 321 IFS="$ORIGIFS" 322 unset ORIGIFS 323 [ -n "$i4d_fail" ] && warn_failed_ifs "configure IPv4 DHCP" $i4d_fail 324fi 325 326# In order to avoid bringing up the interfaces that have 327# intentionally been left down, perform RARP only if the system 328# has no configured hostname in /etc/nodename 329hostname="`shcat /etc/nodename 2>/dev/null`" 330if [ "$_INIT_NET_STRATEGY" = "rarp" -o -z "$hostname" ]; then 331 /sbin/ifconfig -adD4 auto-revarp netmask + broadcast + up 332fi 333 334# 335# Process IPv4 and IPv6 interfaces that failed to plumb. Find an 336# alternative interface to host the addresses. 337# 338[ -n "$inet_failed" ] && move_addresses inet 339 340[ -n "$inet6_failed" ] && move_addresses inet6 341 342# 343# If the /etc/defaultrouter file exists, process it now so that the next 344# stage of booting will have access to NFS. 345# 346if [ -f /etc/defaultrouter ]; then 347 while read router rubbish; do 348 case "$router" in 349 '#'* | '') ;; # Ignore comments, empty lines 350 *) /sbin/route -n add default -gateway $router ;; 351 esac 352 done </etc/defaultrouter 353fi 354 355# 356# If we get here and were not asked to plumb any IPv4 interfaces, look 357# for boot properties that direct us. 358# 359# - The "network-interface" property is required and indicates the 360# interface name. 361# - The "xpv-hcp" property, if present, is used by the hypervisor 362# tools to indicate how the specified interface should be configured. 363# Permitted values are "dhcp" and "off", where "off" indicates static 364# IP configuration. 365# 366# In the case where "xpv-hcp" is set to "dhcp", no further properties 367# are required or examined. 368# 369# In the case where "xpv-hcp" is not present or set to "off", the 370# "host-ip" and "subnet-mask" properties are used to configure 371# the specified interface. The "router-ip" property, if present, 372# is used to add a default route. 373# 374nic="`/sbin/devprop network-interface`" 375if smf_is_globalzone && [ -z "$inet_list" ] && [ -n "$nic" ]; then 376 hcp="`/sbin/devprop xpv-hcp`" 377 case "$hcp" in 378 "dhcp") 379 /sbin/ifconfig $nic plumb 2>/dev/null 380 [ -n "`/sbin/ifconfig $nic 2>/dev/null`" ] && ( 381 # The interface is successfully plumbed, so 382 # modify "inet_list" to force the exit code 383 # checks to work. 384 inet_list=$nic; 385 # Given that this is the only IPv4 interface, 386 # we assert that it is primary. 387 echo "starting DHCP on primary interface $primary"; 388 /sbin/ifconfig $nic auto-dhcp primary; 389 # Exit code 4 means ifconfig timed out waiting 390 # for dhcpagent 391 [ $? != 0 ] && [ $? != 4 ] && \ 392 i4d_fail="$i4d_fail $nic"; 393 ) 394 ;; 395 396 "off"|"") 397 /sbin/devprop host-ip subnet-mask router-ip | ( 398 read ip; 399 read mask; 400 read router; 401 [ -n "$ip" ] && [ -n "$mask" ] && \ 402 /sbin/ifconfig $nic plumb 2>/dev/null 403 [ -n "`/sbin/ifconfig $nic 2>/dev/null`" ] && ( 404 # The interface is successfully 405 # plumbed, so modify "inet_list" to 406 # force the exit code checks to work. 407 inet_list=$nic; 408 /sbin/ifconfig $nic inet $ip \ 409 netmask $mask broadcast + up 2>/dev/null; 410 [ -n "$router" ] && route add \ 411 default $router 2>/dev/null; 412 ) 413 ) 414 ;; 415 esac 416fi 417 418# 419# We tell smf this service is online if any of the following is true: 420# - no interfaces were configured for plumbing and no DHCP failures 421# - any non-loopback IPv4 interfaces are up and have a non-zero address 422# - there are any DHCP interfaces started 423# - any non-loopback IPv6 interfaces are up 424# 425# If we weren't asked to configure any interfaces, exit 426if [ -z "$inet_list" ] && [ -z "$inet6_list" ]; then 427 # Config error if DHCP was attempted without plumbed interfaces 428 [ -n "$i4d_fail" ] && exit $SMF_EXIT_ERR_CONFIG 429 exit $SMF_EXIT_OK 430fi 431 432# Any non-loopback IPv4 interfaces with usable addresses up? 433if [ -n "`/sbin/ifconfig -a4u`" ]; then 434 /sbin/ifconfig -a4u | while read intf addr rest; do 435 [ $intf = inet ] && [ $addr != 127.0.0.1 ] && 436 [ $addr != 0.0.0.0 ] && exit $SMF_EXIT_OK 437 done && exit $SMF_EXIT_OK 438fi 439 440# Any DHCP interfaces started? 441[ -n "`/sbin/ifconfig -a4 dhcp status 2>/dev/null`" ] && exit $SMF_EXIT_OK 442 443# Any non-loopback IPv6 interfaces up? 444if [ -n "`/sbin/ifconfig -au6`" ]; then 445 /sbin/ifconfig -au6 | while read intf addr rest; do 446 [ $intf = inet6 ] && [ $addr != ::1/128 ] && exit $SMF_EXIT_OK 447 done && exit $SMF_EXIT_OK 448fi 449 450# This service was supposed to configure something yet didn't. Exit 451# with config error. 452exit $SMF_EXIT_ERR_CONFIG 453