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# 24# Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T. 25# All rights reserved. 26# Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. 27# Copyright 2012 Milan Jurik. All rights reserved. 28# Copyright 2021 Tintri by DDN, Inc. All rights reserved. 29# 30 31. /lib/svc/share/smf_include.sh 32. /lib/svc/share/net_include.sh 33 34# 35# In a shared-IP zone we need this service to be up, but all of the work 36# it tries to do is irrelevant (and will actually lead to the service 37# failing if we try to do it), so just bail out. 38# In the global zone and exclusive-IP zones we proceed. 39# 40smf_configure_ip || exit $SMF_EXIT_OK 41 42 43# Make sure that the libraries essential to this stage of booting can be found. 44LD_LIBRARY_PATH=/lib; export LD_LIBRARY_PATH 45 46smf_netstrategy 47 48if smf_is_globalzone; then 49 net_reconfigure || exit $SMF_EXIT_ERR_CONFIG 50 51 # Update PVID on interfaces configured with VLAN 1 52 update_pvid 53 54 # 55 # Upgrade handling. The upgrade file consists of a series of dladm(8) 56 # commands. Note that after we are done, we cannot rename the upgrade 57 # script file as the file system is still read-only at this point. 58 # Defer this to the manifest-import service. 59 # 60 upgrade_script=/var/svc/profile/upgrade_datalink 61 if [ -f "${upgrade_script}" ]; then 62 . "${upgrade_script}" 63 fi 64 65 # 66 # Upgrade handling for ibd: 67 # After we are done with the upgrade handling, we can not set the 68 # ibd/ibd_upgraded property to "true" as the file system is 69 # read-only at this point. It will be done later by ibd-post-upgrade 70 # service. 71 # 72 if [ -x /sbin/ibd_upgrade ]; then 73 ibd_upgraded=`/bin/svcprop -c -p ibd/ibd_upgraded \ 74 $SMF_FMRI 2> /dev/null` 75 if [ "$ibd_upgraded" != "true" ]; then 76 /sbin/ibd_upgrade -v 77 fi 78 fi 79 80 # 81 # Bring up simnets, link aggregations and initialize security objects. 82 # Note that link property initialization is deferred until after 83 # IP interfaces are plumbed to ensure that the links will not 84 # be unloaded (and the property settings lost). We should bring 85 # up simnets prior to VLANs/Aggrs to enable creation of VLANs/Aggrs 86 # over simnets. 87 # 88 /sbin/dladm up-simnet 89 /sbin/dladm up-aggr 90 /sbin/dladm up-vlan 91 /sbin/dladm up-part 92 /sbin/dladm init-secobj 93 # 94 # Bring up VNICs 95 # 96 /sbin/dladm up-vnic 97 # 98 # Create flows via flowadm. 99 # 100 /sbin/flowadm init-flow 101fi 102 103# 104# If the system was net booted by DHCP, hand DHCP management off to the 105# DHCP agent (ifconfig communicates to the DHCP agent through the 106# loopback interface). 107# 108if [ -n "$_INIT_NET_IF" -a "$_INIT_NET_STRATEGY" = "dhcp" ]; then 109 /sbin/dhcpagent -a 110fi 111 112# 113# The network initialization is done early to support diskless and 114# dataless configurations. For IPv4 interfaces that were configured by 115# the kernel (e.g. those on diskless machines) and not configured by 116# DHCP, reset the netmask using the local "/etc/netmasks" file if one 117# exists, and then reset the broadcast address based on the netmask. 118# 119/sbin/ifconfig -auD4 netmask + broadcast + 120 121is_iptun () 122{ 123 intf=$1 124 # Is this a persistent IP tunnel link? 125 /sbin/dladm show-iptun -P $intf > /dev/null 2>&1 126 if [ $? -eq 0 ]; then 127 return 0 128 fi 129 # Is this an implicit IP tunnel (i.e., ip.tun0) 130 ORIGIFS="$IFS" 131 IFS="$IFS." 132 set -- $intf 133 IFS="$ORIGIFS" 134 if [ $# -eq 2 -a \( "$1" = "ip" -o "$1" = "ip6" \) ]; then 135 # 136 # It looks like one, but another type of link might be 137 # using a name that looks like an implicit IP tunnel. 138 # If dladm show-link -P finds it, then it's not an IP 139 # tunnel. 140 # 141 /sbin/dladm show-link -Pp $intf > /dev/null 2>&1 142 if [ $? -eq 0 ]; then 143 return 1 144 else 145 return 0 146 fi 147 fi 148 return 1 149} 150 151# 152# All the IPv4 and IPv6 interfaces are plumbed before doing any 153# interface configuration. This prevents errors from plumb failures 154# getting mixed in with the configured interface lists that the script 155# outputs. 156# 157 158# 159# First deal with /etc/hostname 160# 161# Get the list of IPv4 interfaces to configure by breaking 162# /etc/hostname.* into separate args by using "." as a shell separator 163# character. 164# 165interface_names="`echo /etc/hostname.*[0-9] 2>/dev/null`" 166if [ "$interface_names" != "/etc/hostname.*[0-9]" ]; then 167 ORIGIFS="$IFS" 168 IFS="$IFS." 169 set -- $interface_names 170 IFS="$ORIGIFS" 171 while [ $# -ge 2 ]; do 172 shift 173 intf_name=$1 174 while [ $# -gt 1 -a "$2" != "/etc/hostname" ]; do 175 intf_name="$intf_name.$2" 176 shift 177 done 178 shift 179 180 # skip IP tunnel interfaces plumbed by net-iptun. 181 if is_iptun $intf_name; then 182 continue 183 fi 184 185 read one rest < /etc/hostname.$intf_name 186 if [ "$one" = ipmp ]; then 187 ipmp_list="$ipmp_list $intf_name" 188 else 189 inet_list="$inet_list $intf_name" 190 fi 191 done 192fi 193 194# 195# Get the list of IPv6 interfaces to configure by breaking 196# /etc/hostname6.* into separate args by using "." as a shell separator 197# character. 198# 199interface_names="`echo /etc/hostname6.*[0-9] 2>/dev/null`" 200if [ "$interface_names" != "/etc/hostname6.*[0-9]" ]; then 201 ORIGIFS="$IFS" 202 IFS="$IFS." 203 set -- $interface_names 204 IFS="$ORIGIFS" 205 while [ $# -ge 2 ]; do 206 shift 207 intf_name=$1 208 while [ $# -gt 1 -a "$2" != "/etc/hostname6" ]; do 209 intf_name="$intf_name.$2" 210 shift 211 done 212 shift 213 214 # skip IP tunnel interfaces plumbed by net-iptun. 215 if is_iptun $intf_name; then 216 continue 217 fi 218 219 read one rest < /etc/hostname6.$intf_name 220 if [ "$one" = ipmp ]; then 221 ipmp6_list="$ipmp6_list $intf_name" 222 else 223 inet6_list="$inet6_list $intf_name" 224 fi 225 done 226fi 227 228# 229# Create all of the IPv4 IPMP interfaces. 230# 231if [ -n "$ipmp_list" ]; then 232 set -- $ipmp_list 233 while [ $# -gt 0 ]; do 234 if /sbin/ifconfig $1 ipmp; then 235 ipmp_created="$ipmp_created $1" 236 else 237 ipmp_failed="$ipmp_failed $1" 238 fi 239 shift 240 done 241 [ -n "$ipmp_failed" ] && warn_failed_ifs "create IPv4 IPMP" \ 242 "$ipmp_failed" 243fi 244 245# 246# Step through the IPv4 interface list and try to plumb every interface. 247# Generate list of plumbed and failed IPv4 interfaces. 248# 249if [ -n "$inet_list" ]; then 250 set -- $inet_list 251 while [ $# -gt 0 ]; do 252 /sbin/ifconfig $1 plumb 253 if /sbin/ifconfig $1 inet >/dev/null 2>&1; then 254 inet_plumbed="$inet_plumbed $1" 255 else 256 inet_failed="$inet_failed $1" 257 fi 258 shift 259 done 260 [ -n "$inet_failed" ] && warn_failed_ifs "plumb IPv4" "$inet_failed" 261fi 262 263# Run autoconf to connect to a WLAN if the interface is a wireless one 264if [ -x /sbin/wificonfig -a -n "$inet_plumbed" ]; then 265 set -- $inet_plumbed 266 while [ $# -gt 0 ]; do 267 if [ -r /dev/wifi/$1 ]; then 268 /sbin/wificonfig -i $1 startconf >/dev/null 269 fi 270 shift 271 done 272fi 273 274# 275# Step through the IPv6 interface list and plumb every interface. 276# Generate list of plumbed and failed IPv6 interfaces. Each plumbed 277# interface will be brought up later, after processing any contents of 278# the /etc/hostname6.* file. 279# 280if [ -n "$inet6_list" ]; then 281 set -- $inet6_list 282 while [ $# -gt 0 ]; do 283 /sbin/ifconfig $1 inet6 plumb 284 if /sbin/ifconfig $1 inet6 >/dev/null 2>&1; then 285 inet6_plumbed="$inet6_plumbed $1" 286 else 287 inet6_failed="$inet6_failed $1" 288 fi 289 shift 290 done 291 [ -n "$inet6_failed" ] && warn_failed_ifs "plumb IPv6" "$inet6_failed" 292fi 293 294# 295# Create all of the IPv6 IPMP interfaces. 296# 297if [ -n "$ipmp6_list" ]; then 298 set -- $ipmp6_list 299 while [ $# -gt 0 ]; do 300 if /sbin/ifconfig $1 inet6 ipmp; then 301 ipmp6_created="$ipmp6_created $1" 302 else 303 ipmp6_failed="$ipmp6_failed $1" 304 fi 305 shift 306 done 307 [ -n "$ipmp6_failed" ] && warn_failed_ifs "create IPv6 IPMP" \ 308 "$ipmp6_failed" 309fi 310 311# 312# Upgrade ipadm.conf. 313# 314if /usr/bin/grep -q _family /etc/ipadm/ipadm.conf; then 315 oldifs=$(/usr/bin/sed -En \ 316 's/^_ifname=([a-z0-9]+);_family=[0-9]+;$/\1/p' \ 317 /etc/ipadm/ipadm.conf | /usr/bin/sort -u) 318 /usr/bin/sed -i '/_family/d' /etc/ipadm/ipadm.conf 319 for oldif in $oldifs; do 320 /usr/bin/printf \ 321 "_ifname=%s;_ifclass=0;_families=2,26;\n" \ 322 $oldif >> /etc/ipadm/ipadm.conf 323 done 324fi 325 326# 327# Finally configure interfaces set up with ipadm. Any /etc/hostname*.intf 328# files take precedence over ipadm defined configurations except when 329# we are in a non-global zone and Layer-3 protection of IP addresses is 330# enforced on the interface by the global zone. 331# 332for showif_output in `/sbin/ipadm show-if -p -o ifname,state,current`; do 333 intf=`echo $showif_output | /usr/bin/cut -f1 -d:` 334 state=`echo $showif_output | /usr/bin/cut -f2 -d:` 335 current=`echo $showif_output | /usr/bin/cut -f3 -d:` 336 if [[ "$state" != "disabled" && $current != *Z* ]]; then 337 # 338 # skip if not a persistent interface, or if it should get IP 339 # configuration from the global zone ('Z' flag is set) 340 # 341 continue; 342 elif is_iptun $intf; then 343 # skip IP tunnel interfaces plumbed by net-iptun 344 continue; 345 elif [ -f /etc/hostname.$intf ] || [ -f /etc/hostname6.$intf ]; then 346 if [[ $current != *Z* ]]; then 347 echo "found /etc/hostname.$intf "\ 348 "or /etc/hostname6.$intf, "\ 349 "ignoring ipadm configuration" > /dev/msglog 350 continue; 351 else 352 echo "Ignoring /etc/hostname*.$intf" > /dev/msglog 353 /sbin/ifconfig $intf unplumb > /dev/null 2>&1 354 /sbin/ifconfig $intf inet6 unplumb > /dev/null 2>&1 355 fi 356 fi 357 358 # Enable the interface managed by ipadm 359 /sbin/ipadm enable-if -t $intf 360done 361 362# 363# Process the /etc/hostname[6].* files for IPMP interfaces. Processing these 364# before non-IPMP interfaces avoids accidental implicit IPMP group creation. 365# 366[ -n "$ipmp_created" ] && if_configure inet "IPMP" $ipmp_created 367[ -n "$ipmp6_created" ] && if_configure inet6 "IPMP" $ipmp6_created 368 369# 370# Process the /etc/hostname[6].* files for non-IPMP interfaces. 371# 372[ -n "$inet_plumbed" ] && if_configure inet "" $inet_plumbed 373[ -n "$inet6_plumbed" ] && if_configure inet6 "" $inet6_plumbed 374 375# 376# For the IPv4 and IPv6 interfaces that failed to plumb, find (or create) 377# IPMP meta-interfaces to host their data addresses. 378# 379[ -n "$inet_failed" ] && move_addresses inet 380[ -n "$inet6_failed" ] && move_addresses inet6 381 382# Run DHCP if requested. Skip boot-configured interface. 383interface_names="`echo /etc/dhcp.*[0-9] 2>/dev/null`" 384if [ "$interface_names" != '/etc/dhcp.*[0-9]' ]; then 385 # 386 # First find the primary interface. Default to the first 387 # interface if not specified. First primary interface found 388 # "wins". Use care not to "reconfigure" a net-booted interface 389 # configured using DHCP. Run through the list of interfaces 390 # again, this time trying DHCP. 391 # 392 i4d_fail= 393 firstif= 394 primary= 395 ORIGIFS="$IFS" 396 IFS="${IFS}." 397 set -- $interface_names 398 399 while [ $# -ge 2 ]; do 400 shift 401 [ -z "$firstif" ] && firstif=$1 402 403 for i in `shcat /etc/dhcp\.$1`; do 404 if [ "$i" = primary ]; then 405 primary=$1 406 break 407 fi 408 done 409 410 [ -n "$primary" ] && break 411 shift 412 done 413 414 [ -z "$primary" ] && primary="$firstif" 415 cmdline=`shcat /etc/dhcp\.${primary}` 416 417 if [ "$_INIT_NET_IF" != "$primary" ]; then 418 echo "starting DHCP on primary interface $primary" 419 /sbin/ifconfig $primary auto-dhcp primary $cmdline 420 # Exit code 4 means ifconfig timed out waiting for dhcpagent 421 [ $? != 0 ] && [ $? != 4 ] && i4d_fail="$i4d_fail $primary" 422 fi 423 424 set -- $interface_names 425 426 while [ $# -ge 2 ]; do 427 shift 428 cmdline=`shcat /etc/dhcp\.$1` 429 if [ "$1" != "$primary" -a \ 430 "$1" != "$_INIT_NET_IF" ]; then 431 echo "starting DHCP on interface $1" 432 /sbin/ifconfig $1 dhcp start wait 0 $cmdline 433 # Exit code can't be timeout when wait is 0 434 [ $? != 0 ] && i4d_fail="$i4d_fail $1" 435 fi 436 shift 437 done 438 IFS="$ORIGIFS" 439 unset ORIGIFS 440 [ -n "$i4d_fail" ] && warn_failed_ifs "configure IPv4 DHCP" "$i4d_fail" 441fi 442 443# In order to avoid bringing up the interfaces that have 444# intentionally been left down, perform RARP only if the system 445# has no configured hostname in /etc/nodename 446hostname="`shcat /etc/nodename 2>/dev/null`" 447if [ "$_INIT_NET_STRATEGY" = "rarp" -o -z "$hostname" ]; then 448 /sbin/ifconfig -adD4 auto-revarp netmask + broadcast + up 449fi 450 451# 452# If the /etc/defaultrouter file exists, process it now so that the next 453# stage of booting will have access to NFS. 454# 455if [ -f /etc/defaultrouter ]; then 456 while read router rubbish; do 457 case "$router" in 458 '#'* | '') ;; # Ignore comments, empty lines 459 *) /sbin/route -n add default -gateway $router ;; 460 esac 461 done </etc/defaultrouter 462fi 463 464# 465# If we get here and were not asked to plumb any IPv4 interfaces, look 466# for boot properties that direct us. 467# 468# - The "network-interface" property is required and indicates the 469# interface name. 470# - The "xpv-hcp" property, if present, is used by the hypervisor 471# tools to indicate how the specified interface should be configured. 472# Permitted values are "dhcp" and "off", where "off" indicates static 473# IP configuration. 474# 475# In the case where "xpv-hcp" is set to "dhcp", no further properties 476# are required or examined. 477# 478# In the case where "xpv-hcp" is not present or set to "off", the 479# "host-ip" and "subnet-mask" properties are used to configure 480# the specified interface. The "router-ip" property, if present, 481# is used to add a default route. 482# 483nic="`/sbin/devprop network-interface`" 484if smf_is_globalzone && [ -z "$inet_list" ] && [ -n "$nic" ]; then 485 hcp="`/sbin/devprop xpv-hcp`" 486 case "$hcp" in 487 "dhcp") 488 /sbin/ifconfig $nic plumb 2>/dev/null 489 [ -n "`/sbin/ifconfig $nic 2>/dev/null`" ] && ( 490 # The interface is successfully plumbed, so 491 # modify "inet_list" to force the exit code 492 # checks to work. 493 inet_list=$nic; 494 # Given that this is the only IPv4 interface, 495 # we assert that it is primary. 496 echo "starting DHCP on primary interface $primary"; 497 /sbin/ifconfig $nic auto-dhcp primary; 498 # Exit code 4 means ifconfig timed out waiting 499 # for dhcpagent 500 [ $? != 0 ] && [ $? != 4 ] && \ 501 i4d_fail="$i4d_fail $nic"; 502 ) 503 ;; 504 505 "off"|"") 506 /sbin/devprop host-ip subnet-mask router-ip | ( 507 read ip; 508 read mask; 509 read router; 510 [ -n "$ip" ] && [ -n "$mask" ] && \ 511 /sbin/ifconfig $nic plumb 2>/dev/null 512 [ -n "`/sbin/ifconfig $nic 2>/dev/null`" ] && ( 513 # The interface is successfully 514 # plumbed, so modify "inet_list" to 515 # force the exit code checks to work. 516 inet_list=$nic; 517 /sbin/ifconfig $nic inet $ip \ 518 netmask $mask broadcast + up 2>/dev/null; 519 [ -n "$router" ] && route add \ 520 default $router 2>/dev/null; 521 ) 522 ) 523 ;; 524 esac 525fi 526 527# 528# We tell smf this service is online if any of the following is true: 529# - no interfaces were configured for plumbing and no DHCP failures 530# - any non-loopback IPv4 interfaces are up and have a non-zero address 531# - there are any DHCP interfaces started 532# - any non-loopback IPv6 interfaces are up 533# 534# If we weren't asked to configure any interfaces, exit 535if [ -z "$inet_list" ] && [ -z "$inet6_list" ]; then 536 # Config error if DHCP was attempted without plumbed interfaces 537 [ -n "$i4d_fail" ] && exit $SMF_EXIT_ERR_CONFIG 538 exit $SMF_EXIT_OK 539fi 540 541# Any non-loopback IPv4 interfaces with usable addresses up? 542if [ -n "`/sbin/ifconfig -a4u`" ]; then 543 /sbin/ifconfig -a4u | while read intf addr rest; do 544 [ $intf = inet ] && [ $addr != 127.0.0.1 ] && 545 [ $addr != 0.0.0.0 ] && exit $SMF_EXIT_OK 546 done && exit $SMF_EXIT_OK 547fi 548 549# Any DHCP interfaces started? 550[ -n "`/sbin/ifconfig -a4 dhcp status 2>/dev/null`" ] && exit $SMF_EXIT_OK 551 552# Any non-loopback IPv6 interfaces up? 553if [ -n "`/sbin/ifconfig -au6`" ]; then 554 /sbin/ifconfig -au6 | while read intf addr rest; do 555 [ $intf = inet6 ] && [ $addr != ::1/128 ] && exit $SMF_EXIT_OK 556 done && exit $SMF_EXIT_OK 557fi 558 559# This service was supposed to configure something yet didn't. Exit 560# with config error. 561exit $SMF_EXIT_ERR_CONFIG 562