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) 1992, 2010, Oracle and/or its affiliates. All rights reserved. 24# 25 26# Make sure that the libraries essential to this stage of booting can be found. 27LD_LIBRARY_PATH=/lib; export LD_LIBRARY_PATH 28 29libc_mount() { 30 # 31 # If there is an optimized libc available in /usr that fits this 32 # processor, mount it on top of the base libc. 33 # 34 LIBC_MOE_32=`/usr/bin/moe -32 '/usr/lib/libc/$HWCAP'` 35 if [ -n "$LIBC_MOE_32" ]; then 36 /usr/sbin/mount | egrep -s "^/lib/libc.so.1 on " 37 if [ $? -ne 0 ]; then 38 /usr/sbin/mount -O -F lofs $LIBC_MOE_32 /lib/libc.so.1 39 fi 40 fi 41 42 ARCH64=`isainfo | awk '{print $1}'` 43 LIBC_MOE_64=`/usr/bin/moe -64 /usr/lib/$ARCH64/libc/'$HWCAP'` 44 if [ -n "$LIBC_MOE_64" ]; then 45 /usr/sbin/mount | egrep -s "^/lib/$ARCH64/libc.so.1 on " 46 if [ $? -ne 0 ]; then 47 /usr/sbin/mount -O -F lofs $LIBC_MOE_64 \ 48 /lib/$ARCH64/libc.so.1 49 fi 50 fi 51} 52 53. /lib/svc/share/smf_include.sh 54. /lib/svc/share/fs_include.sh 55 56# 57# Most of the operations in this script are only necessary in the global 58# zone but due to the way initialization scripts like this are packaged, 59# it needs to currently exist for all zones. 60# 61if smf_is_nonglobalzone; then 62 libc_mount 63 exit $SMF_EXIT_OK 64fi 65 66# 67# Root is already mounted (by the kernel), but still needs to be 68# checked, possibly remounted and entered into mnttab. First 69# mount /usr if it is a separate file system. If the file system 70# type is something other than zfs, mount it read-only. This must 71# be done first to allow utilities such as fsck and setmnt to 72# reside on /usr minimizing the space required by the root file 73# system. 74# 75readvfstab "/usr" < $vfstab 76if [ -n "$mountp" ]; then 77 if [ "$fstype" = cachefs ]; then 78 # 79 # Mount without the cache initially. We'll enable it 80 # later at remount time. This lets us avoid 81 # teaching the statically linked mount program about 82 # cachefs. Here we determine the backfstype. 83 # This is not pretty, but we have no tools for parsing 84 # the option string until we get /usr mounted... 85 # 86 case "$mntopts" in 87 *backfstype=nfs*) 88 cfsbacktype=nfs 89 ;; 90 *backfstype=hsfs*) 91 cfsbacktype=hsfs 92 ;; 93 *) 94 msg='invalid vfstab entry for /usr' 95 echo $msg 96 echo "$SMF_FMRI:" $msg >/dev/msglog 97 cfsbacktype=nfs 98 ;; 99 esac 100 mountfs - /usr $cfsbacktype ro $special || 101 exit $SMF_EXIT_ERR_FATAL 102 elif [ "$fstype" = zfs ]; then 103 mountfs - /usr $fstype $mntopts - || exit $SMF_EXIT_ERR_FATAL 104 else 105 # 106 # Must use -o largefiles here to ensure the 107 # read-only mount does not fail as a result of 108 # having a large file present on /usr. This gives 109 # fsck a chance to fix up the largefiles flag 110 # before we remount /usr read-write. 111 # 112 if [ "x$mntopts" = x- ]; then 113 mntopts='ro,largefiles' 114 else 115 checkopt largefiles $mntopts 116 if [ "x$option" != xlargefiles ]; then 117 mntopts="largefiles,$mntopts" 118 fi 119 120 checkopt ro $mntopts 121 if [ "x$option" != xro ]; then 122 mntopts="ro,$mntopts" 123 fi 124 125 # 126 # Requesting logging on a read-only mount 127 # causes errors to be displayed, so remove 128 # "logging" from the list of options for now. 129 # The read-write mount performed later will 130 # specify the logging option if appropriate. 131 # 132 133 checkopt logging $mntopts 134 if [ "x$option" = xlogging ]; then 135 mntopts="$otherops" 136 fi 137 fi 138 139 mountfs -O /usr $fstype $mntopts - || exit $SMF_EXIT_ERR_FATAL 140 fi 141fi 142 143# 144# if we are booted from zfs, the /usr mount probably won't be a 145# legacy mount. Use the standard zfs mount command instead. 146 147readmnttab "/" < /etc/mnttab 148if [ "$fstype" = zfs ]; then 149 mountp=`/sbin/zfs get -H -o value mountpoint $special/usr 2>/dev/null` 150 # 151 # if mountp = /usr, there is a non-legacy mount of /usr 152 # in the boot environment being booted. 153 # 154 if [ "x$mountp" = "x/usr" ] ; then 155 /sbin/zfs mount $special/usr 156 if [ $? != 0 ] ; then 157 msg='zfs-mount failed' 158 echo $msg 159 echo "$SMF_FMRI:" $msg >/dev/msglog 160 exit $SMF_EXIT_ERR_FATAL 161 fi 162 fi 163fi 164 165# 166# Also mount /boot now so that things like keymap.sh can access 167# boot properties through eeprom. Readonly isn't required because 168# /boot (and other pcfs filesystems) aren't fsck'ed at boot yet. 169# Also, we don't account for caching /boot as it must be on a local 170# disk. So what's in vfstab is fine as it stands; just look to see 171# if it's there and avoid the mount if not. 172# 173readvfstab "/boot" < $vfstab 174 175if [ -n "$mountp" ]; then 176 mountfs - /boot $fstype $mntopts - || exit $SMF_EXIT_ERR_FATAL 177fi 178 179# 180# Update kernel driver.conf cache with any additional driver.conf 181# files found on /usr, and device permissions from /etc/minor_perm. 182# 183/usr/sbin/devfsadm -I -P 184 185libc_mount 186 187exit $SMF_EXIT_OK 188