fs-root revision 1b349f08205ae4c89d0cbd3d8906d947a17ce56d
dc0d8d65d35787d30a275895ccad8d8e1b58a5ednd#!/sbin/sh
dc0d8d65d35787d30a275895ccad8d8e1b58a5ednd#
dc0d8d65d35787d30a275895ccad8d8e1b58a5ednd# CDDL HEADER START
dc0d8d65d35787d30a275895ccad8d8e1b58a5ednd#
dc0d8d65d35787d30a275895ccad8d8e1b58a5ednd# The contents of this file are subject to the terms of the
dc0d8d65d35787d30a275895ccad8d8e1b58a5ednd# Common Development and Distribution License, Version 1.0 only
dc0d8d65d35787d30a275895ccad8d8e1b58a5ednd# (the "License"). You may not use this file except in compliance
dc0d8d65d35787d30a275895ccad8d8e1b58a5ednd# with the License.
97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#
97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd# or http://www.opensolaris.org/os/licensing.
97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd# See the License for the specific language governing permissions
edde86731b0c991af13704c646da1419981d40a7wrowe# and limitations under the License.
edde86731b0c991af13704c646da1419981d40a7wrowe#
edde86731b0c991af13704c646da1419981d40a7wrowe# When distributing Covered Code, include this CDDL HEADER in each
edde86731b0c991af13704c646da1419981d40a7wrowe# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2279cef960cc68e0cc30c9f9c7a0b11360f21e21nd# If applicable, add the following below this CDDL HEADER, with the
dc0d8d65d35787d30a275895ccad8d8e1b58a5ednd# fields enclosed by brackets "[]" replaced with your own identifying
2279cef960cc68e0cc30c9f9c7a0b11360f21e21nd# information: Portions Copyright [yyyy] [name of copyright owner]
dc0d8d65d35787d30a275895ccad8d8e1b58a5ednd#
dc0d8d65d35787d30a275895ccad8d8e1b58a5ednd# CDDL HEADER END
dc0d8d65d35787d30a275895ccad8d8e1b58a5ednd#
dc0d8d65d35787d30a275895ccad8d8e1b58a5ednd#
# Copyright 2005 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
# ident "%Z%%M% %I% %E% SMI"
#
# Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T.
# All rights reserved.
#
# Make sure that the libraries essential to this stage of booting can be found.
LD_LIBRARY_PATH=/lib; export LD_LIBRARY_PATH
libc_mount() {
#
# If there is an optimized libc available in /usr that fits this
# processor, mount it on top of the base libc.
#
MOE=`/usr/bin/moe -32 '/usr/lib/libc/$HWCAP'`
if [ -n "$MOE" ]; then
/usr/sbin/mount | egrep -s "^/lib/libc.so.1 on "
if [ $? -ne 0 ]; then
/usr/sbin/mount -O -F lofs $MOE /lib/libc.so.1
fi
fi
}
# This mount function is sun4v only. It may be melded with the sun4u-us3
# version later.
sun4v_libc_psr_mount() {
LIBC_MOE_32=`/usr/bin/moe -32 '/platform/sun4v/lib/libc_psr/$HWCAP'`
if [ -n "$LIBC_MOE_32" ]; then
/usr/sbin/mount |
egrep -s "^/platform/sun4v/lib/libc_psr.so.1 on "
if [ $? -ne 0 ]; then
/usr/sbin/mount -O -F lofs $LIBC_MOE_32 \
/platform/sun4v/lib/libc_psr.so.1
fi
fi
LIBC_MOE_64=`/usr/bin/moe -64 \
'/platform/sun4v/lib/sparcv9/libc_psr/$HWCAP'`
if [ -n "$LIBC_MOE_64" ]; then
/usr/sbin/mount |
egrep -s "^/platform/sun4v/lib/sparcv9/libc_psr.so.1 on "
if [ $? -ne 0 ]; then
/usr/sbin/mount -O -F lofs $LIBC_MOE_64 \
/platform/sun4v/lib/sparcv9/libc_psr.so.1
fi
fi
}
# This is specific to sun4u[-us3].
# try to intelligently handle the various ways that a hwcap library can
# be present for libc_psr for sun4u.
sun4u_libc_psr_mount() {
# first look for $PLAT specific
# the string $HWCAP is not an env var but part of the argument to moe
LIBC_MOE_32=`/usr/bin/moe -32 /platform/$PLAT/lib/libc_psr/'$HWCAP'`
if [ -n "$LIBC_MOE_32" ]; then
/usr/sbin/mount |
egrep -s "^/platform/$PLAT/lib/libc_psr.so.1 on "
if [ $? -ne 0 ]; then
/usr/sbin/mount -O -F lofs $LIBC_MOE_32 \
/platform/$PLAT/lib/libc_psr.so.1
fi
else
# try the 'generic' one under $ARCH
LIBC_MOE_32=`/usr/bin/moe -32 \
/platform/$ARCH/lib/libc_psr/'$HWCAP'`
if [ -n "$LIBC_MOE_32" ]; then
/usr/sbin/mount |
egrep -s "^/platform/$ARCH/lib/libc_psr.so.1 on "
if [ $? -ne 0 ]; then
/usr/sbin/mount -O -F lofs $LIBC_MOE_32 \
/platform/$ARCH/lib/libc_psr.so.1
fi
fi
fi
# now repeat for 64 bit.
LIBC_MOE_64=`/usr/bin/moe -64 \
/platform/$PLAT/lib/sparcv9/libc_psr/'$HWCAP'`
if [ -n "$LIBC_MOE_64" ]; then
/usr/sbin/mount |
egrep -s "^/platform/$PLAT/lib/sparcv9/libc_psr.so.1 on "
if [ $? -ne 0 ]; then
/usr/sbin/mount -O -F lofs $LIBC_MOE_64 \
/platform/$PLAT/lib/sparcv9/libc_psr.so.1
fi
else
# now try $ARCH version
LIBC_MOE_64=`/usr/bin/moe -64 \
/platform/$ARCH/lib/sparcv9/libc_psr/'$HWCAP'`
if [ -n "$LIBC_MOE_64" ]; then
/usr/sbin/mount |
egrep -s \
"^/platform/$ARCH/lib/sparcv9/libc_psr.so.1 on "
if [ $? -ne 0 ]; then
/usr/sbin/mount -O -F lofs $LIBC_MOE_64 \
/platform/$ARCH/lib/sparcv9/libc_psr.so.1
fi
fi
fi
}
#
# Most of the operations in this script are only necessary in the global
# zone but due to the way initialization scripts like this are packaged,
# it needs to currently exist for all zones.
#
if [ "${_INIT_ZONENAME:=`/sbin/zonename`}" != "global" ]; then
libc_mount
exit 0
fi
. /lib/svc/share/smf_include.sh
. /lib/svc/share/fs_include.sh
#
# Root is already mounted (by the kernel), but still needs to be
# checked, possibly remounted and entered into mnttab. First
# mount /usr read only if it is a separate file system. This must
# be done first to allow utilities such as fsck and setmnt to
# reside on /usr minimizing the space required by the root file
# system.
#
readvfstab "/usr" < $vfstab
if [ -n "$mountp" ]; then
if [ "$fstype" = cachefs ]; then
#
# Mount without the cache initially. We'll enable it
# later at remount time. This lets us avoid
# teaching the statically linked mount program about
# cachefs. Here we determine the backfstype.
# This is not pretty, but we have no tools for parsing
# the option string until we get /usr mounted...
#
case "$mntopts" in
*backfstype=nfs*)
cfsbacktype=nfs
;;
*backfstype=hsfs*)
cfsbacktype=hsfs
;;
*)
msg='invalid vfstab entry for /usr'
echo $msg
echo "$SMF_FMRI:" $msg >/dev/msglog
cfsbacktype=nfs
;;
esac
mountfs - /usr $cfsbacktype ro $special ||
exit $SMF_EXIT_ERR_FATAL
else
#
# Must use -o largefiles here to ensure the
# read-only mount does not fail as a result of
# having a large file present on /usr. This gives
# fsck a chance to fix up the largefiles flag
# before we remount /usr read-write.
#
if [ "x$mntopts" = x- ]; then
mntopts='ro,largefiles'
else
checkopt largefiles $mntopts
if [ "x$option" != xlargefiles ]; then
mntopts="largefiles,$mntopts"
fi
checkopt ro $mntopts
if [ "x$option" != xro ]; then
mntopts="ro,$mntopts"
fi
#
# Requesting logging on a read-only mount
# causes errors to be displayed, so remove
# "logging" from the list of options for now.
# The read-write mount performed later will
# specify the logging option if appropriate.
#
checkopt logging $mntopts
if [ "x$option" = xlogging ]; then
mntopts="$otherops"
fi
fi
mountfs -O /usr $fstype $mntopts - || exit $SMF_EXIT_ERR_FATAL
fi
fi
#
# Also mount /boot now so that things like keymap.sh can access
# boot properties through eeprom. Readonly isn't required because
# /boot (and other pcfs filesystems) aren't fsck'ed at boot yet.
# Also, we don't account for caching /boot as it must be on a local
# disk. So what's in vfstab is fine as it stands; just look to see
# if it's there and avoid the mount if not.
#
readvfstab "/boot" < $vfstab
if [ -n "$mountp" ]; then
mountfs - /boot $fstype $mntopts - || exit $SMF_EXIT_ERR_FATAL
fi
#
# Update kernel driver.conf cache with any additional driver.conf
# files found on /usr, and device permissions from /etc/minor_perm.
#
/usr/sbin/devfsadm -I -P
[ -f /etc/.dynamic_routing ] && /usr/bin/rm -f /etc/.dynamic_routing
libc_mount
#
# Discover architecture and find and mount optimal libc_psr
#
PLAT=`/usr/bin/uname -i`
ARCH=`/usr/bin/uname -m`
if [ "$ARCH" = "sun4v" ]; then
sun4v_libc_psr_mount
elif [ "$ARCH" = "sun4u" ]; then
if [ -h /platform/$PLAT/lib/libc_psr.so.1 ]; then
LINKSTO=`/usr/bin/ls -l /platform/$PLAT/lib/libc_psr.so.1 |
/usr/bin/awk '{print $NF}'`
if [ "$LINKSTO" = "../../sun4u-us3/lib/libc_psr.so.1" ]; then
ARCH=sun4u-us3
fi
fi
sun4u_libc_psr_mount
fi
exit 0