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 2010 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 $SMF_EXIT_ERR_CONFIG 48 49 # Update PVID on interfaces configured with VLAN 1 50 update_pvid 51 52 # 53 # Upgrade handling. The upgrade file consists of a series of dladm(1M) 54 # commands. Note that after we are done, we cannot rename the upgrade 55 # script file as the file system is still read-only at this point. 56 # Defer this to the manifest-import service. 57 # 58 upgrade_script=/var/svc/profile/upgrade_datalink 59 if [ -f "${upgrade_script}" ]; then 60 . "${upgrade_script}" 61 fi 62 63 # 64 # Bring up simnets, link aggregations and initialize security objects. 65 # Note that link property initialization is deferred until after 66 # IP interfaces are plumbed to ensure that the links will not 67 # be unloaded (and the property settings lost). We should bring 68 # up simnets prior to VLANs/Aggrs to enable creation of VLANs/Aggrs 69 # over simnets. 70 # 71 /sbin/dladm up-simnet 72 /sbin/dladm up-aggr 73 /sbin/dladm up-vlan 74 /sbin/dladm init-secobj 75 # 76 # Bring up VNICs 77 # 78 /sbin/dladm up-vnic 79 # 80 # Create flows via flowadm. 81 # 82 /sbin/flowadm init-flow 83fi 84 85# 86# If the system was net booted by DHCP, hand DHCP management off to the 87# DHCP agent (ifconfig communicates to the DHCP agent through the 88# loopback interface). 89# 90if [ -n "$_INIT_NET_IF" -a "$_INIT_NET_STRATEGY" = "dhcp" ]; then 91 /sbin/dhcpagent -a 92fi 93 94# 95# The network initialization is done early to support diskless and 96# dataless configurations. For IPv4 interfaces that were configured by 97# the kernel (e.g. those on diskless machines) and not configured by 98# DHCP, reset the netmask using the local "/etc/netmasks" file if one 99# exists, and then reset the broadcast address based on the netmask. 100# 101/sbin/ifconfig -auD4 netmask + broadcast + 102 103is_iptun () 104{ 105 intf=$1 106 # Is this a persistent IP tunnel link? 107 /sbin/dladm show-iptun -P $intf > /dev/null 2>&1 108 if [ $? -eq 0 ]; then 109 return 0 110 fi 111 # Is this an implicit IP tunnel (i.e., ip.tun0) 112 ORIGIFS="$IFS" 113 IFS="$IFS." 114 set -- $intf 115 IFS="$ORIGIFS" 116 if [ $# -eq 2 -a \( "$1" = "ip" -o "$1" = "ip6" \) ]; then 117 # 118 # It looks like one, but another type of link might be 119 # using a name that looks like an implicit IP tunnel. 120 # If dladm show-link -P finds it, then it's not an IP 121 # tunnel. 122 # 123 /sbin/dladm show-link -Pp $intf > /dev/null 2>&1 124 if [ $? -eq 0 ]; then 125 return 1 126 else 127 return 0 128 fi 129 fi 130 return 1 131} 132 133# 134# All the IPv4 and IPv6 interfaces are plumbed before doing any 135# interface configuration. This prevents errors from plumb failures 136# getting mixed in with the configured interface lists that the script 137# outputs. 138# 139 140# 141# Get the list of IPv4 interfaces to configure by breaking 142# /etc/hostname.* into separate args by using "." as a shell separator 143# character. 144# 145interface_names="`echo /etc/hostname.*[0-9] 2>/dev/null`" 146if [ "$interface_names" != "/etc/hostname.*[0-9]" ]; then 147 ORIGIFS="$IFS" 148 IFS="$IFS." 149 set -- $interface_names 150 IFS="$ORIGIFS" 151 while [ $# -ge 2 ]; do 152 shift 153 intf_name=$1 154 while [ $# -gt 1 -a "$2" != "/etc/hostname" ]; do 155 intf_name="$intf_name.$2" 156 shift 157 done 158 shift 159 160 # skip IP tunnel interfaces plumbed by net-iptun. 161 if is_iptun $intf_name; then 162 continue 163 fi 164 165 read one rest < /etc/hostname.$intf_name 166 if [ "$one" = ipmp ]; then 167 ipmp_list="$ipmp_list $intf_name" 168 else 169 inet_list="$inet_list $intf_name" 170 fi 171 done 172fi 173 174# 175# Get the list of IPv6 interfaces to configure by breaking 176# /etc/hostname6.* into separate args by using "." as a shell separator 177# character. 178# 179interface_names="`echo /etc/hostname6.*[0-9] 2>/dev/null`" 180if [ "$interface_names" != "/etc/hostname6.*[0-9]" ]; then 181 ORIGIFS="$IFS" 182 IFS="$IFS." 183 set -- $interface_names 184 IFS="$ORIGIFS" 185 while [ $# -ge 2 ]; do 186 shift 187 intf_name=$1 188 while [ $# -gt 1 -a "$2" != "/etc/hostname6" ]; do 189 intf_name="$intf_name.$2" 190 shift 191 done 192 shift 193 194 # skip IP tunnel interfaces plumbed by net-iptun. 195 if is_iptun $intf_name; then 196 continue 197 fi 198 199 read one rest < /etc/hostname6.$intf_name 200 if [ "$one" = ipmp ]; then 201 ipmp6_list="$ipmp6_list $intf_name" 202 else 203 inet6_list="$inet6_list $intf_name" 204 fi 205 done 206fi 207 208# 209# Create all of the IPv4 IPMP interfaces. 210# 211if [ -n "$ipmp_list" ]; then 212 set -- $ipmp_list 213 while [ $# -gt 0 ]; do 214 if /sbin/ifconfig $1 ipmp; then 215 ipmp_created="$ipmp_created $1" 216 else 217 ipmp_failed="$ipmp_failed $1" 218 fi 219 shift 220 done 221 [ -n "$ipmp_failed" ] && warn_failed_ifs "create IPv4 IPMP" \ 222 "$ipmp_failed" 223fi 224 225# 226# Step through the IPv4 interface list and try to plumb every interface. 227# Generate list of plumbed and failed IPv4 interfaces. 228# 229if [ -n "$inet_list" ]; then 230 set -- $inet_list 231 while [ $# -gt 0 ]; do 232 /sbin/ifconfig $1 plumb 233 if /sbin/ifconfig $1 inet >/dev/null 2>&1; then 234 inet_plumbed="$inet_plumbed $1" 235 else 236 inet_failed="$inet_failed $1" 237 fi 238 shift 239 done 240 [ -n "$inet_failed" ] && warn_failed_ifs "plumb IPv4" "$inet_failed" 241fi 242 243# Run autoconf to connect to a WLAN if the interface is a wireless one 244if [ -x /sbin/wificonfig -a -n "$inet_plumbed" ]; then 245 set -- $inet_plumbed 246 while [ $# -gt 0 ]; do 247 if [ -r /dev/wifi/$1 ]; then 248 /sbin/wificonfig -i $1 startconf >/dev/null 249 fi 250 shift 251 done 252fi 253 254# 255# Step through the IPv6 interface list and plumb every interface. 256# Generate list of plumbed and failed IPv6 interfaces. Each plumbed 257# interface will be brought up later, after processing any contents of 258# the /etc/hostname6.* file. 259# 260if [ -n "$inet6_list" ]; then 261 set -- $inet6_list 262 while [ $# -gt 0 ]; do 263 /sbin/ifconfig $1 inet6 plumb 264 if /sbin/ifconfig $1 inet6 >/dev/null 2>&1; then 265 inet6_plumbed="$inet6_plumbed $1" 266 else 267 inet6_failed="$inet6_failed $1" 268 fi 269 shift 270 done 271 [ -n "$inet6_failed" ] && warn_failed_ifs "plumb IPv6" "$inet6_failed" 272fi 273 274# 275# Create all of the IPv6 IPMP interfaces. 276# 277if [ -n "$ipmp6_list" ]; then 278 set -- $ipmp6_list 279 while [ $# -gt 0 ]; do 280 if /sbin/ifconfig $1 inet6 ipmp; then 281 ipmp6_created="$ipmp6_created $1" 282 else 283 ipmp6_failed="$ipmp6_failed $1" 284 fi 285 shift 286 done 287 [ -n "$ipmp6_failed" ] && warn_failed_ifs "create IPv6 IPMP" \ 288 "$ipmp6_failed" 289fi 290 291# 292# Process the /etc/hostname[6].* files for IPMP interfaces. Processing these 293# before non-IPMP interfaces avoids accidental implicit IPMP group creation. 294# 295[ -n "$ipmp_created" ] && if_configure inet "IPMP" $ipmp_created 296[ -n "$ipmp6_created" ] && if_configure inet6 "IPMP" $ipmp6_created 297 298# 299# Process the /etc/hostname[6].* files for non-IPMP interfaces. 300# 301[ -n "$inet_plumbed" ] && if_configure inet "" $inet_plumbed 302[ -n "$inet6_plumbed" ] && if_configure inet6 "" $inet6_plumbed 303 304# 305# For the IPv4 and IPv6 interfaces that failed to plumb, find (or create) 306# IPMP meta-interfaces to host their data addresses. 307# 308[ -n "$inet_failed" ] && move_addresses inet 309[ -n "$inet6_failed" ] && move_addresses inet6 310 311# Run DHCP if requested. Skip boot-configured interface. 312interface_names="`echo /etc/dhcp.*[0-9] 2>/dev/null`" 313if [ "$interface_names" != '/etc/dhcp.*[0-9]' ]; then 314 # 315 # First find the primary interface. Default to the first 316 # interface if not specified. First primary interface found 317 # "wins". Use care not to "reconfigure" a net-booted interface 318 # configured using DHCP. Run through the list of interfaces 319 # again, this time trying DHCP. 320 # 321 i4d_fail= 322 firstif= 323 primary= 324 ORIGIFS="$IFS" 325 IFS="${IFS}." 326 set -- $interface_names 327 328 while [ $# -ge 2 ]; do 329 shift 330 [ -z "$firstif" ] && firstif=$1 331 332 for i in `shcat /etc/dhcp\.$1`; do 333 if [ "$i" = primary ]; then 334 primary=$1 335 break 336 fi 337 done 338 339 [ -n "$primary" ] && break 340 shift 341 done 342 343 [ -z "$primary" ] && primary="$firstif" 344 cmdline=`shcat /etc/dhcp\.${primary}` 345 346 if [ "$_INIT_NET_IF" != "$primary" ]; then 347 echo "starting DHCP on primary interface $primary" 348 /sbin/ifconfig $primary auto-dhcp primary $cmdline 349 # Exit code 4 means ifconfig timed out waiting for dhcpagent 350 [ $? != 0 ] && [ $? != 4 ] && i4d_fail="$i4d_fail $primary" 351 fi 352 353 set -- $interface_names 354 355 while [ $# -ge 2 ]; do 356 shift 357 cmdline=`shcat /etc/dhcp\.$1` 358 if [ "$1" != "$primary" -a \ 359 "$1" != "$_INIT_NET_IF" ]; then 360 echo "starting DHCP on interface $1" 361 /sbin/ifconfig $1 dhcp start wait 0 $cmdline 362 # Exit code can't be timeout when wait is 0 363 [ $? != 0 ] && i4d_fail="$i4d_fail $1" 364 fi 365 shift 366 done 367 IFS="$ORIGIFS" 368 unset ORIGIFS 369 [ -n "$i4d_fail" ] && warn_failed_ifs "configure IPv4 DHCP" "$i4d_fail" 370fi 371 372# In order to avoid bringing up the interfaces that have 373# intentionally been left down, perform RARP only if the system 374# has no configured hostname in /etc/nodename 375hostname="`shcat /etc/nodename 2>/dev/null`" 376if [ "$_INIT_NET_STRATEGY" = "rarp" -o -z "$hostname" ]; then 377 /sbin/ifconfig -adD4 auto-revarp netmask + broadcast + up 378fi 379 380# 381# If the /etc/defaultrouter file exists, process it now so that the next 382# stage of booting will have access to NFS. 383# 384if [ -f /etc/defaultrouter ]; then 385 while read router rubbish; do 386 case "$router" in 387 '#'* | '') ;; # Ignore comments, empty lines 388 *) /sbin/route -n add default -gateway $router ;; 389 esac 390 done </etc/defaultrouter 391fi 392 393# 394# If we get here and were not asked to plumb any IPv4 interfaces, look 395# for boot properties that direct us. 396# 397# - The "network-interface" property is required and indicates the 398# interface name. 399# - The "xpv-hcp" property, if present, is used by the hypervisor 400# tools to indicate how the specified interface should be configured. 401# Permitted values are "dhcp" and "off", where "off" indicates static 402# IP configuration. 403# 404# In the case where "xpv-hcp" is set to "dhcp", no further properties 405# are required or examined. 406# 407# In the case where "xpv-hcp" is not present or set to "off", the 408# "host-ip" and "subnet-mask" properties are used to configure 409# the specified interface. The "router-ip" property, if present, 410# is used to add a default route. 411# 412nic="`/sbin/devprop network-interface`" 413if smf_is_globalzone && [ -z "$inet_list" ] && [ -n "$nic" ]; then 414 hcp="`/sbin/devprop xpv-hcp`" 415 case "$hcp" in 416 "dhcp") 417 /sbin/ifconfig $nic plumb 2>/dev/null 418 [ -n "`/sbin/ifconfig $nic 2>/dev/null`" ] && ( 419 # The interface is successfully plumbed, so 420 # modify "inet_list" to force the exit code 421 # checks to work. 422 inet_list=$nic; 423 # Given that this is the only IPv4 interface, 424 # we assert that it is primary. 425 echo "starting DHCP on primary interface $primary"; 426 /sbin/ifconfig $nic auto-dhcp primary; 427 # Exit code 4 means ifconfig timed out waiting 428 # for dhcpagent 429 [ $? != 0 ] && [ $? != 4 ] && \ 430 i4d_fail="$i4d_fail $nic"; 431 ) 432 ;; 433 434 "off"|"") 435 /sbin/devprop host-ip subnet-mask router-ip | ( 436 read ip; 437 read mask; 438 read router; 439 [ -n "$ip" ] && [ -n "$mask" ] && \ 440 /sbin/ifconfig $nic plumb 2>/dev/null 441 [ -n "`/sbin/ifconfig $nic 2>/dev/null`" ] && ( 442 # The interface is successfully 443 # plumbed, so modify "inet_list" to 444 # force the exit code checks to work. 445 inet_list=$nic; 446 /sbin/ifconfig $nic inet $ip \ 447 netmask $mask broadcast + up 2>/dev/null; 448 [ -n "$router" ] && route add \ 449 default $router 2>/dev/null; 450 ) 451 ) 452 ;; 453 esac 454fi 455 456# 457# We tell smf this service is online if any of the following is true: 458# - no interfaces were configured for plumbing and no DHCP failures 459# - any non-loopback IPv4 interfaces are up and have a non-zero address 460# - there are any DHCP interfaces started 461# - any non-loopback IPv6 interfaces are up 462# 463# If we weren't asked to configure any interfaces, exit 464if [ -z "$inet_list" ] && [ -z "$inet6_list" ]; then 465 # Config error if DHCP was attempted without plumbed interfaces 466 [ -n "$i4d_fail" ] && exit $SMF_EXIT_ERR_CONFIG 467 exit $SMF_EXIT_OK 468fi 469 470# Any non-loopback IPv4 interfaces with usable addresses up? 471if [ -n "`/sbin/ifconfig -a4u`" ]; then 472 /sbin/ifconfig -a4u | while read intf addr rest; do 473 [ $intf = inet ] && [ $addr != 127.0.0.1 ] && 474 [ $addr != 0.0.0.0 ] && exit $SMF_EXIT_OK 475 done && exit $SMF_EXIT_OK 476fi 477 478# Any DHCP interfaces started? 479[ -n "`/sbin/ifconfig -a4 dhcp status 2>/dev/null`" ] && exit $SMF_EXIT_OK 480 481# Any non-loopback IPv6 interfaces up? 482if [ -n "`/sbin/ifconfig -au6`" ]; then 483 /sbin/ifconfig -au6 | while read intf addr rest; do 484 [ $intf = inet6 ] && [ $addr != ::1/128 ] && exit $SMF_EXIT_OK 485 done && exit $SMF_EXIT_OK 486fi 487 488# This service was supposed to configure something yet didn't. Exit 489# with config error. 490exit $SMF_EXIT_ERR_CONFIG 491