xref: /titanic_41/usr/src/cmd/svc/milestone/net-physical (revision 726fad2a65f16c200a03969c29cb5c86c2d427db)
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 (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
24#
25# Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T.
26# All rights reserved.
27#
28
29. /lib/svc/share/smf_include.sh
30. /lib/svc/share/net_include.sh
31
32#
33# In a shared-IP zone we need this service to be up, but all of the work
34# it tries to do is irrelevant (and will actually lead to the service
35# failing if we try to do it), so just bail out.
36# In the global zone and exclusive-IP zones we proceed.
37#
38smf_configure_ip || exit $SMF_EXIT_OK
39
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	# Upgrade handling for ibd:
65	# After we are done with the upgrade handling, we can not set the
66	# ibd/ibd_upgraded property to "true" as the file system is
67	# read-only at this point. It will be done later by ibd-post-upgrade
68	# service.
69	#
70	ibd_upgraded=`/bin/svcprop -c -p ibd/ibd_upgraded \
71	    $SMF_FMRI 2> /dev/null`
72	if [ "$ibd_upgraded" != "true" ]; then
73		/sbin/ibd_upgrade -v
74	fi
75
76	#
77	# Bring up simnets, link aggregations and initialize security objects.
78	# Note that link property initialization is deferred until after
79	# IP interfaces are plumbed to ensure that the links will not
80	# be unloaded (and the property settings lost). We should bring
81	# up simnets prior to VLANs/Aggrs to enable creation of VLANs/Aggrs
82	# over simnets.
83	#
84	/sbin/dladm up-simnet
85	/sbin/dladm up-aggr
86	/sbin/dladm up-vlan
87	/sbin/dladm up-part
88	/sbin/dladm init-secobj
89	#
90	# Bring up VNICs
91	#
92	/sbin/dladm up-vnic
93	#
94	# Create flows via flowadm.
95	#
96	/sbin/flowadm init-flow
97fi
98
99#
100# If the system was net booted by DHCP, hand DHCP management off to the
101# DHCP agent (ifconfig communicates to the DHCP agent through the
102# loopback interface).
103#
104if [ -n "$_INIT_NET_IF" -a "$_INIT_NET_STRATEGY" = "dhcp" ]; then
105	/sbin/dhcpagent -a
106fi
107
108#
109# The network initialization is done early to support diskless and
110# dataless configurations.  For IPv4 interfaces that were configured by
111# the kernel (e.g.  those on diskless machines) and not configured by
112# DHCP, reset the netmask using the local "/etc/netmasks" file if one
113# exists, and then reset the broadcast address based on the netmask.
114#
115/sbin/ifconfig -auD4 netmask + broadcast +
116
117is_iptun ()
118{
119	intf=$1
120	# Is this a persistent IP tunnel link?
121	/sbin/dladm show-iptun -P $intf > /dev/null 2>&1
122	if [ $? -eq 0 ]; then
123		return 0
124	fi
125	# Is this an implicit IP tunnel (i.e., ip.tun0)
126	ORIGIFS="$IFS"
127	IFS="$IFS."
128	set -- $intf
129	IFS="$ORIGIFS"
130	if [ $# -eq 2 -a \( "$1" = "ip" -o "$1" = "ip6" \) ]; then
131		#
132		# It looks like one, but another type of link might be
133		# using a name that looks like an implicit IP tunnel.
134		# If dladm show-link -P finds it, then it's not an IP
135		# tunnel.
136		#
137		/sbin/dladm show-link -Pp $intf > /dev/null 2>&1
138		if [ $? -eq 0 ]; then
139			return 1
140		else
141			return 0
142		fi
143	fi
144	return 1
145}
146
147#
148# All the IPv4 and IPv6 interfaces are plumbed before doing any
149# interface configuration.  This prevents errors from plumb failures
150# getting mixed in with the configured interface lists that the script
151# outputs.
152#
153
154#
155# First deal with /etc/hostname
156#
157# Get the list of IPv4 interfaces to configure by breaking
158# /etc/hostname.* into separate args by using "." as a shell separator
159# character.
160#
161interface_names="`echo /etc/hostname.*[0-9] 2>/dev/null`"
162if [ "$interface_names" != "/etc/hostname.*[0-9]" ]; then
163	ORIGIFS="$IFS"
164	IFS="$IFS."
165	set -- $interface_names
166	IFS="$ORIGIFS"
167	while [ $# -ge 2 ]; do
168		shift
169		intf_name=$1
170		while [ $# -gt 1 -a "$2" != "/etc/hostname" ]; do
171			intf_name="$intf_name.$2"
172			shift
173		done
174		shift
175
176		# skip IP tunnel interfaces plumbed by net-iptun.
177		if is_iptun $intf_name; then
178			continue
179		fi
180
181	        read one rest < /etc/hostname.$intf_name
182		if [ "$one" = ipmp ]; then
183			ipmp_list="$ipmp_list $intf_name"
184		else
185			inet_list="$inet_list $intf_name"
186		fi
187	done
188fi
189
190#
191# Get the list of IPv6 interfaces to configure by breaking
192# /etc/hostname6.* into separate args by using "." as a shell separator
193# character.
194#
195interface_names="`echo /etc/hostname6.*[0-9] 2>/dev/null`"
196if [ "$interface_names" != "/etc/hostname6.*[0-9]" ]; then
197	ORIGIFS="$IFS"
198	IFS="$IFS."
199	set -- $interface_names
200	IFS="$ORIGIFS"
201	while [ $# -ge 2 ]; do
202		shift
203		intf_name=$1
204		while [ $# -gt 1 -a "$2" != "/etc/hostname6" ]; do
205			intf_name="$intf_name.$2"
206			shift
207		done
208		shift
209
210		# skip IP tunnel interfaces plumbed by net-iptun.
211		if is_iptun $intf_name; then
212			continue
213		fi
214
215	        read one rest < /etc/hostname6.$intf_name
216		if [ "$one" = ipmp ]; then
217			ipmp6_list="$ipmp6_list $intf_name"
218		else
219			inet6_list="$inet6_list $intf_name"
220		fi
221	done
222fi
223
224#
225# Create all of the IPv4 IPMP interfaces.
226#
227if [ -n "$ipmp_list" ]; then
228	set -- $ipmp_list
229	while [ $# -gt 0 ]; do
230	    	if /sbin/ifconfig $1 ipmp; then
231			ipmp_created="$ipmp_created $1"
232		else
233			ipmp_failed="$ipmp_failed $1"
234		fi
235		shift
236	done
237	[ -n "$ipmp_failed" ] && warn_failed_ifs "create IPv4 IPMP" \
238	    "$ipmp_failed"
239fi
240
241#
242# Step through the IPv4 interface list and try to plumb every interface.
243# Generate list of plumbed and failed IPv4 interfaces.
244#
245if [ -n "$inet_list" ]; then
246	set -- $inet_list
247	while [ $# -gt 0 ]; do
248		/sbin/ifconfig $1 plumb
249		if /sbin/ifconfig $1 inet >/dev/null 2>&1; then
250			inet_plumbed="$inet_plumbed $1"
251		else
252			inet_failed="$inet_failed $1"
253		fi
254		shift
255	done
256	[ -n "$inet_failed" ] && warn_failed_ifs "plumb IPv4" "$inet_failed"
257fi
258
259# Run autoconf to connect to a WLAN if the interface is a wireless one
260if [ -x /sbin/wificonfig -a -n "$inet_plumbed" ]; then
261	set -- $inet_plumbed
262	while [ $# -gt 0 ]; do
263			if [ -r /dev/wifi/$1 ]; then
264				/sbin/wificonfig -i $1 startconf >/dev/null
265			fi
266		shift
267	done
268fi
269
270#
271# Step through the IPv6 interface list and plumb every interface.
272# Generate list of plumbed and failed IPv6 interfaces.  Each plumbed
273# interface will be brought up later, after processing any contents of
274# the /etc/hostname6.* file.
275#
276if [ -n "$inet6_list" ]; then
277	set -- $inet6_list
278	while [ $# -gt 0 ]; do
279		/sbin/ifconfig $1 inet6 plumb
280		if /sbin/ifconfig $1 inet6 >/dev/null 2>&1; then
281			inet6_plumbed="$inet6_plumbed $1"
282		else
283			inet6_failed="$inet6_failed $1"
284		fi
285		shift
286	done
287	[ -n "$inet6_failed" ] && warn_failed_ifs "plumb IPv6" "$inet6_failed"
288fi
289
290#
291# Create all of the IPv6 IPMP interfaces.
292#
293if [ -n "$ipmp6_list" ]; then
294	set -- $ipmp6_list
295	while [ $# -gt 0 ]; do
296	    	if /sbin/ifconfig $1 inet6 ipmp; then
297			ipmp6_created="$ipmp6_created $1"
298		else
299			ipmp6_failed="$ipmp6_failed $1"
300 		fi
301		shift
302	done
303	[ -n "$ipmp6_failed" ] && warn_failed_ifs "create IPv6 IPMP" \
304	    "$ipmp6_failed"
305fi
306
307#
308# Finally configure interfaces set up with ipadm.
309#
310for showif_output in `/sbin/ipadm show-if -p -o ifname,state`; do
311	intf=`echo $showif_output | /usr/bin/cut -f1 -d:`
312	state=`echo $showif_output | /usr/bin/cut -f2 -d:`
313	if  [ "$state" != "disabled" ]; then
314		# skip if not a persistent interface
315		continue;
316	elif is_iptun $intf; then
317		# skip IP tunnel interfaces plumbed by net-iptun
318		continue;
319	elif [ -f /etc/hostname.$intf ] || [ -f /etc/hostname6.$intf ]; then
320		echo "found /etc/hostname.$intf or /etc/hostname6.$intf, "\
321		    "ignoring ipadm configuration" > /dev/msglog
322		continue;
323	fi
324
325	# Enable the interface managed by ipadm
326	/sbin/ipadm enable-if -t $intf
327done
328
329#
330# Process the /etc/hostname[6].* files for IPMP interfaces.  Processing these
331# before non-IPMP interfaces avoids accidental implicit IPMP group creation.
332#
333[ -n "$ipmp_created" ] && if_configure inet "IPMP" $ipmp_created
334[ -n "$ipmp6_created" ] && if_configure inet6 "IPMP" $ipmp6_created
335
336#
337# Process the /etc/hostname[6].* files for non-IPMP interfaces.
338#
339[ -n "$inet_plumbed" ] && if_configure inet "" $inet_plumbed
340[ -n "$inet6_plumbed" ] && if_configure inet6 "" $inet6_plumbed
341
342#
343# For the IPv4 and IPv6 interfaces that failed to plumb, find (or create)
344# IPMP meta-interfaces to host their data addresses.
345#
346[ -n "$inet_failed" ] && move_addresses inet
347[ -n "$inet6_failed" ] && move_addresses inet6
348
349# Run DHCP if requested. Skip boot-configured interface.
350interface_names="`echo /etc/dhcp.*[0-9] 2>/dev/null`"
351if [ "$interface_names" != '/etc/dhcp.*[0-9]' ]; then
352	#
353	# First find the primary interface. Default to the first
354	# interface if not specified. First primary interface found
355	# "wins". Use care not to "reconfigure" a net-booted interface
356	# configured using DHCP. Run through the list of interfaces
357	# again, this time trying DHCP.
358	#
359	i4d_fail=
360	firstif=
361	primary=
362	ORIGIFS="$IFS"
363	IFS="${IFS}."
364	set -- $interface_names
365
366	while [ $# -ge 2 ]; do
367		shift
368		[ -z "$firstif" ] && firstif=$1
369
370		for i in `shcat /etc/dhcp\.$1`; do
371			if [ "$i" = primary ]; then
372				primary=$1
373				break
374			fi
375		done
376
377		[ -n "$primary" ] && break
378		shift
379	done
380
381	[ -z "$primary" ] && primary="$firstif"
382	cmdline=`shcat /etc/dhcp\.${primary}`
383
384	if [ "$_INIT_NET_IF" != "$primary" ]; then
385		echo "starting DHCP on primary interface $primary"
386		/sbin/ifconfig $primary auto-dhcp primary $cmdline
387		# Exit code 4 means ifconfig timed out waiting for dhcpagent
388		[ $? != 0 ] && [ $? != 4 ] && i4d_fail="$i4d_fail $primary"
389	fi
390
391	set -- $interface_names
392
393	while [ $# -ge 2 ]; do
394		shift
395		cmdline=`shcat /etc/dhcp\.$1`
396		if [ "$1" != "$primary" -a \
397			"$1" != "$_INIT_NET_IF"  ]; then
398			echo "starting DHCP on interface $1"
399			/sbin/ifconfig $1 dhcp start wait 0 $cmdline
400			# Exit code can't be timeout when wait is 0
401			[ $? != 0 ] && i4d_fail="$i4d_fail $1"
402		fi
403		shift
404	done
405	IFS="$ORIGIFS"
406	unset ORIGIFS
407	[ -n "$i4d_fail" ] && warn_failed_ifs "configure IPv4 DHCP" "$i4d_fail"
408fi
409
410# In order to avoid bringing up the interfaces that have
411# intentionally been left down, perform RARP only if the system
412# has no configured hostname in /etc/nodename
413hostname="`shcat /etc/nodename 2>/dev/null`"
414if [ "$_INIT_NET_STRATEGY" = "rarp" -o -z "$hostname" ]; then
415	/sbin/ifconfig -adD4 auto-revarp netmask + broadcast + up
416fi
417
418#
419# If the /etc/defaultrouter file exists, process it now so that the next
420# stage of booting will have access to NFS.
421#
422if [ -f /etc/defaultrouter ]; then
423	while read router rubbish; do
424		case "$router" in
425			'#'* | '') ;;	#  Ignore comments, empty lines
426			*)	/sbin/route -n add default -gateway $router ;;
427		esac
428	done </etc/defaultrouter
429fi
430
431#
432# If we get here and were not asked to plumb any IPv4 interfaces, look
433# for boot properties that direct us.
434#
435# - The "network-interface" property is required and indicates the
436#   interface name.
437# - The "xpv-hcp" property, if present, is used by the hypervisor
438#   tools to indicate how the specified interface should be configured.
439#   Permitted values are "dhcp" and "off", where "off" indicates static
440#   IP configuration.
441#
442# In the case where "xpv-hcp" is set to "dhcp", no further properties
443# are required or examined.
444#
445# In the case where "xpv-hcp" is not present or set to "off", the
446# "host-ip" and "subnet-mask" properties are used to configure
447# the specified interface.  The "router-ip" property, if present,
448# is used to add a default route.
449#
450nic="`/sbin/devprop network-interface`"
451if smf_is_globalzone && [ -z "$inet_list" ] && [ -n "$nic" ]; then
452	hcp="`/sbin/devprop xpv-hcp`"
453	case "$hcp" in
454	"dhcp")
455		/sbin/ifconfig $nic plumb 2>/dev/null
456		[ -n "`/sbin/ifconfig $nic 2>/dev/null`" ] && (
457			# The interface is successfully plumbed, so
458			# modify "inet_list" to force the exit code
459			# checks to work.
460			inet_list=$nic;
461			# Given that this is the only IPv4 interface,
462			# we assert that it is primary.
463			echo "starting DHCP on primary interface $primary";
464			/sbin/ifconfig $nic auto-dhcp primary;
465			# Exit code 4 means ifconfig timed out waiting
466			# for dhcpagent
467			[ $? != 0 ] && [ $? != 4 ] && \
468			    i4d_fail="$i4d_fail $nic";
469		)
470		;;
471
472	"off"|"")
473		/sbin/devprop host-ip subnet-mask router-ip | (
474			read ip;
475			read mask;
476			read router;
477			[ -n "$ip" ] && [ -n "$mask" ] && \
478				/sbin/ifconfig $nic plumb 2>/dev/null
479			[ -n "`/sbin/ifconfig $nic 2>/dev/null`" ] && (
480				# The interface is successfully
481				# plumbed, so modify "inet_list" to
482				# force the exit code checks to work.
483				inet_list=$nic;
484				/sbin/ifconfig $nic  inet $ip \
485				    netmask $mask broadcast + up 2>/dev/null;
486				[ -n "$router" ] && route add \
487				    default $router 2>/dev/null;
488			)
489		)
490		;;
491	esac
492fi
493
494#
495# We tell smf this service is online if any of the following is true:
496# - no interfaces were configured for plumbing and no DHCP failures
497# - any non-loopback IPv4 interfaces are up and have a non-zero address
498# - there are any DHCP interfaces started
499# - any non-loopback IPv6 interfaces are up
500#
501# If we weren't asked to configure any interfaces, exit
502if [ -z "$inet_list" ] && [ -z "$inet6_list" ]; then
503	# Config error if DHCP was attempted without plumbed interfaces
504	[ -n "$i4d_fail" ] && exit $SMF_EXIT_ERR_CONFIG
505	exit $SMF_EXIT_OK
506fi
507
508# Any non-loopback IPv4 interfaces with usable addresses up?
509if [ -n "`/sbin/ifconfig -a4u`" ]; then
510    	/sbin/ifconfig -a4u | while read intf addr rest; do
511		[ $intf = inet ] && [ $addr != 127.0.0.1 ] &&
512		[ $addr != 0.0.0.0 ] && exit $SMF_EXIT_OK
513	done && exit $SMF_EXIT_OK
514fi
515
516# Any DHCP interfaces started?
517[ -n "`/sbin/ifconfig -a4 dhcp status 2>/dev/null`" ] && exit $SMF_EXIT_OK
518
519# Any non-loopback IPv6 interfaces up?
520if [ -n "`/sbin/ifconfig -au6`" ]; then
521	/sbin/ifconfig -au6 | while read intf addr rest; do
522		[ $intf = inet6 ] && [ $addr != ::1/128 ] && exit $SMF_EXIT_OK
523	done && exit $SMF_EXIT_OK
524fi
525
526# This service was supposed to configure something yet didn't.  Exit
527# with config error.
528exit $SMF_EXIT_ERR_CONFIG
529