1#!/bin/ksh -p 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) 2009, 2010, Oracle and/or its affiliates. All rights reserved. 24# 25# s10 boot script. 26# 27# The arguments to this script are the zone name and the zonepath. 28# 29 30. /usr/lib/brand/solaris10/common.ksh 31 32ZONENAME=$1 33ZONEPATH=$2 34ZONEROOT=$ZONEPATH/root 35 36w_missing=$(gettext "Warning: \"%s\" is not installed in the global zone") 37 38arch=`uname -p` 39if [ "$arch" = "i386" ]; then 40 ARCH32=i86 41 ARCH64=amd64 42elif [ "$arch" = "sparc" ]; then 43 # 32-bit SPARC not supported! 44 ARCH32= 45 ARCH64=sparcv9 46else 47 echo "Unsupported architecture: $arch" 48 exit 2 49fi 50 51# 52# Run the s10_support boot hook. 53# 54/usr/lib/brand/solaris10/s10_support boot $ZONENAME 55if (( $? != 0 )) ; then 56 exit 1 57fi 58 59BRANDDIR=/.SUNWnative/usr/lib/brand/solaris10; 60FILEDIR=$BRANDDIR/files; 61EXIT_CODE=1 62 63# 64# Replace the specified file in the booting zone with a wrapper script that 65# invokes s10_isaexec_wrapper. This is a convenience function that reduces 66# clutter and code duplication. 67# 68# Parameters: 69# $1 The full path of the file to replace (e.g., /sbin/ifconfig) 70# $2 The access mode of the replacement file in hex (e.g., 0555) 71# $3 The name of the replacement file's owner (e.g., root:bin) 72# 73# NOTE: The checks performed in the 'if' statement below are not generic: they 74# depend on the success of the zone filesystem structure validation performed 75# above to ensure that intermediate directories exist and aren't symlinks. 76# 77replace_with_native() { 78 path_dname=$ZONEROOT/`dirname $1` 79 80 [ ! -f $1 ] && printf "$w_missing" "$1" 81 if [ ! -h $path_dname -a -d $path_dname ]; then 82 safe_replace $ZONEROOT/$1 $BRANDDIR/s10_isaexec_wrapper $2 $3 \ 83 remove 84 fi 85} 86 87replace_with_native_py() { 88 path_dname=$ZONEROOT/`dirname $1` 89 90 [ ! -f $1 ] && printf "$w_missing" "$1" 91 92 if [ ! -h $path_dname -a -d $path_dname ]; then 93 safe_replace $ZONEROOT/$1 $BRANDDIR/s10_python_wrapper $2 $3 \ 94 remove 95 fi 96} 97 98# 99# Create a new wrapper script that invokes s10_isaexec_wrapper in the 100# brand (for a non-existing s10c file) pointing to the native brand file. 101# 102# Parameters: 103# $1 The full path of the wrapper file to create 104# $2 The access mode of the replacement file in hex (e.g., 0555) 105# $3 The name of the replacement file's owner (e.g., root:bin) 106# 107wrap_with_native() { 108 109 [ ! -f $1 ] && printf "$w_missing" "$1" 110 111 path_dname=$ZONEROOT/`dirname $1` 112 if [ ! -h $path_dname -a -d $path_dname -a ! -f $ZONEROOT/$1 ]; then 113 safe_wrap $ZONEROOT/$1 $BRANDDIR/s10_isaexec_wrapper $2 $3 114 fi 115} 116 117# 118# Before we boot we validate and fix, if necessary, the required files within 119# the zone. These modifications can be lost if a patch is applied within the 120# zone, so we validate and fix the zone every time it boots. 121# 122 123# 124# BINARY REPLACEMENT 125# 126# This section of the boot script is responsible for replacing Solaris 10 127# binaries within the booting zone with Nevada binaries. This is a two-step 128# process: First, the directory structure of the zone is validated to ensure 129# that binary replacement will proceed safely. Second, Solaris 10 binaries 130# are replaced with Nevada binaries. 131# 132# Here's an example. Suppose that you want to replace /usr/bin/zcat with the 133# Nevada /usr/bin/zcat binary. Then you should do the following: 134# 135# 1. Go to the section below labeled "STEP ONE" and add the following 136# two lines: 137# 138# safe_dir /usr 139# safe_dir /usr/bin 140# 141# These lines ensure that both /usr and /usr/bin are directories 142# within the booting zone that can be safely accessed by the global 143# zone. 144# 2. Go to the section below labeled "STEP TWO" and add the following 145# line: 146# 147# replace_with_native /usr/bin/zcat 0555 root:bin 148# 149# Details about the binary replacement procedure can be found in the Solaris 10 150# Containers Developer Guide. 151# 152 153# 154# STEP ONE 155# 156# Validate that the zone filesystem looks like we expect it to. 157# 158safe_dir /lib 159safe_dir /lib/svc 160safe_dir /lib/svc/method 161safe_dir /lib/svc/share 162safe_dir /usr 163safe_dir /usr/bin 164safe_dir /usr/lib 165safe_dir /usr/lib/autofs 166safe_dir /usr/lib/fs 167safe_dir /usr/lib/fs/autofs 168safe_dir /usr/lib/fs/ufs 169safe_dir /usr/lib/fs/zfs 170safe_dir /usr/lib/inet 171safe_dir /usr/lib/zfs 172safe_dir /usr/sbin 173if [ -n "$ARCH32" ]; then 174 safe_dir /usr/lib/ipf/$ARCH32 175 safe_dir /usr/sbin/$ARCH32 176fi 177if [ -n "$ARCH64" ]; then 178 safe_dir /usr/lib/ipf/$ARCH64 179 safe_dir /usr/sbin/$ARCH64 180fi 181safe_dir /sbin 182safe_dir /var 183safe_dir /var/svc 184safe_dir /var/svc/manifest 185safe_dir /var/svc/manifest/network 186 187# 188# Some of the native networking daemons such as in.mpathd are 189# expected under /lib/inet 190# 191mkdir -m 0755 -p $ZONEROOT/lib/inet 192chown root:bin $ZONEROOT/lib/inet 193safe_dir /lib/inet 194 195# 196# STEP TWO 197# 198# Replace Solaris 10 binaries with Nevada binaries. 199# 200 201# 202# Replace various network-related programs with native wrappers. 203# 204replace_with_native /sbin/dhcpagent 0555 root:bin 205replace_with_native /sbin/dhcpinfo 0555 root:bin 206replace_with_native /sbin/ifconfig 0555 root:bin 207replace_with_native /usr/bin/netstat 0555 root:bin 208replace_with_native /usr/lib/inet/in.ndpd 0555 root:bin 209replace_with_native /usr/sbin/in.routed 0555 root:bin 210replace_with_native /usr/sbin/ndd 0555 root:bin 211replace_with_native /usr/sbin/snoop 0555 root:bin 212replace_with_native /usr/sbin/if_mpadm 0555 root:bin 213 214# 215# Replace IPFilter commands with native wrappers 216# 217if [ -n "$ARCH32" ]; then 218 replace_with_native /usr/lib/ipf/$ARCH32/ipftest 0555 root:bin 219 replace_with_native /usr/sbin/$ARCH32/ipf 0555 root:bin 220 replace_with_native /usr/sbin/$ARCH32/ipfs 0555 root:bin 221 replace_with_native /usr/sbin/$ARCH32/ipfstat 0555 root:bin 222 replace_with_native /usr/sbin/$ARCH32/ipmon 0555 root:bin 223 replace_with_native /usr/sbin/$ARCH32/ipnat 0555 root:bin 224 replace_with_native /usr/sbin/$ARCH32/ippool 0555 root:bin 225fi 226if [ -n "$ARCH64" ]; then 227 replace_with_native /usr/lib/ipf/$ARCH64/ipftest 0555 root:bin 228 replace_with_native /usr/sbin/$ARCH64/ipf 0555 root:bin 229 replace_with_native /usr/sbin/$ARCH64/ipfs 0555 root:bin 230 replace_with_native /usr/sbin/$ARCH64/ipfstat 0555 root:bin 231 replace_with_native /usr/sbin/$ARCH64/ipmon 0555 root:bin 232 replace_with_native /usr/sbin/$ARCH64/ipnat 0555 root:bin 233 replace_with_native /usr/sbin/$ARCH64/ippool 0555 root:bin 234fi 235 236# 237# Replace in.mpathd daemon at /usr/lib/inet by native wrapper 238# 239if [ ! -h $ZONEROOT/usr/lib/inet -a -d $ZONEROOT/usr/lib/inet ]; then 240 safe_replace $ZONEROOT/usr/lib/inet/in.mpathd \ 241 /lib/inet/in.mpathd 0555 root:bin remove 242fi 243 244# 245# Create wrapper at /lib/inet/in.mpathd as well because native ifconfig 246# looks up in.mpathd under /lib/inet. 247# 248wrap_with_native /lib/inet/in.mpathd 0555 root:bin 249 250# Create native wrapper for /sbin/ipmpstat 251wrap_with_native /sbin/ipmpstat 0555 root:bin 252 253# 254# Create ipmgmtd wrapper to native binary in s10 container 255# and copy ipmgmt service manifest and method. 256# 257wrap_with_native /lib/inet/ipmgmtd 0555 root:bin 258safe_copy /lib/svc/manifest/network/network-ipmgmt.xml \ 259 $ZONEROOT/var/svc/manifest/network/network-ipmgmt.xml 260safe_copy /lib/svc/method/net-ipmgmt \ 261 $ZONEROOT/lib/svc/method/net-ipmgmt 262 263# 264# To handle certain IPMP configurations, we need updated 265# net-physical method script and native net_include.sh 266# 267filename=$ZONEROOT/lib/svc/method/net-physical 268safe_backup $filename $filename.pre_p2v 269safe_copy /usr/lib/brand/solaris10/s10_net_physical $filename 270filename=$ZONEROOT/lib/svc/share/net_include.sh 271safe_backup $filename $filename.pre_p2v 272safe_copy /lib/svc/share/net_include.sh $filename 273 274# 275# PSARC 2009/306 removed the ND_SET/ND_GET ioctl's for modifying 276# IP/TCP/UDP/SCTP/ICMP tunables. If S10 ndd(1M) is used within an 277# S10 container, the kernel will return EINVAL. So we need this. 278# 279replace_with_native /usr/sbin/ndd 0555 root:bin 280 281# 282# Replace various ZFS-related programs with native wrappers. These commands 283# either link with libzfs, dlopen libzfs or link with libraries that link 284# or dlopen libzfs. Commands which fall into these categories but which can 285# only be used in the global zone are not wrapped. The libdiskmgt dm_in_use 286# code uses libfs, but only the zpool_in_use() -> zpool_read_label() code path. 287# That code does not issue ioctls on /dev/zfs and does not need wrapping. 288# 289replace_with_native /sbin/zfs 0555 root:bin 290replace_with_native /sbin/zpool 0555 root:bin 291replace_with_native /usr/lib/fs/ufs/quota 0555 root:bin 292replace_with_native /usr/lib/fs/zfs/fstyp 0555 root:bin 293replace_with_native /usr/lib/zfs/availdevs 0555 root:bin 294replace_with_native /usr/sbin/df 0555 root:bin 295replace_with_native /usr/sbin/zstreamdump 0555 root:bin 296replace_with_native_py /usr/lib/zfs/pyzfs.py 0555 root:bin 297 298# 299# Replace automount and automountd with native wrappers. 300# 301replace_with_native /usr/lib/fs/autofs/automount 0555 root:bin 302replace_with_native /usr/lib/autofs/automountd 0555 root:bin 303 304# 305# The class-specific dispadmin(1M) and priocntl(1) binaries must be native 306# wrappers, and we must have all of the ones the native zone does. This 307# allows new scheduling classes to appear without causing dispadmin and 308# priocntl to be unhappy. 309# 310rm -rf $ZONEROOT/usr/lib/class 311mkdir $ZONEROOT/usr/lib/class || exit 1 312 313find /usr/lib/class -type d -o -type f | while read x; do 314 [ -d $x ] && mkdir -p -m 755 $ZONEROOT$x 315 [ -f $x ] && wrap_with_native $x 0555 root:bin 316done 317 318# 319# END OF STEP TWO 320# 321 322# 323# Replace add_drv and rem_drv with /usr/bin/true so that pkgs/patches which 324# install or remove drivers will work. NOTE: add_drv and rem_drv are hard 325# linked to isaexec so we want to remove the current executable and 326# then copy true so that we don't clobber isaexec. 327# 328filename=$ZONEROOT/usr/sbin/add_drv 329[ ! -f $filename.pre_p2v ] && safe_backup $filename $filename.pre_p2v 330rm -f $filename 331safe_copy $ZONEROOT/usr/bin/true $filename 332 333filename=$ZONEROOT/usr/sbin/rem_drv 334[ ! -f $filename.pre_p2v ] && safe_backup $filename $filename.pre_p2v 335rm -f $filename 336safe_copy $ZONEROOT/usr/bin/true $filename 337 338exit 0 339