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#!/sbin/runscript
# Copyright 1999-2007 Gentoo Foundation
# Copyright 2007 Roy Marples
# All rights reserved
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
description="Mounts disks and swap according to /etc/fstab."
[ -e /proc/filessystems ] && description="${description} Also mounts various filesystems in /proc."
[ -x /sbin/dumpon ] && description="${description} Also configures saving kernel dumps to swap."
depend() {
need checkfs
}
start() {
# Mount local filesystems in /etc/fstab.
local types="noproc" x=
for x in ${RC_NET_FS_LIST} ; do
types="${types},${x}"
done
ebegin "Mounting local filesystems"
mount -at "${types}"
eend $? "Some local filesystem failed to mount"
# Change the mount options of already mounted partitions
# This is needed when /usr is separate and coming back from single user
if [ "${RC_UNAME}" = "FreeBSD" ] ; then
mount -uao fstab -t "${types},linprocfs"
fi
if [ -x /sbin/savecore ] ; then
local dumpdir=${KERNEL_DUMP_DIR:-/var/crash}
if ! [ -d "${dumpdir}" ]; then
mkdir -p "${dumpdir}"
chmod 700 "${dumpdir}"
fi
if [ "${RC_UNAME}" = "FreeBSD" ] ; then
# Don't quote ${KERNEL_DUMP_DEVICE}, so that if it's unset,
# savecore will check on the partitions listed in fstab
# without errors in the output
savecore -C "${dumpdir}" ${KERNEL_DUMP_DEVICE} >/dev/null
else
ls "${dumpdir}"/bsd* > /dev/null 2>&1
fi
if [ $? = 0 ] ; then
local sopts="${dumpdir} ${KERNEL_DUMP_DEVICE}"
[ "${KERNEL_DUMP_COMPRESS}" = "yes" ] && sopts="-z ${sopts}"
ebegin "Saving kernel core dump in" "${dumpdir}"
savecore ${savecoreopts} >/dev/null
eend $?
fi
fi
# Sync bootlog now as /var should be mounted
if type bootlog >/dev/null 2>/dev/null ; then
bootlog sync 2>/dev/null
fi
# Make sure we insert usbcore if its a module
if [ -f /proc/modules -a ! -d /proc/bus/usb ] ; then
modprobe -q usbcore
fi
if [ -e /proc/filesystems ] ; then
# Check what USB fs the kernel support. Currently
# 2.5+ kernels, and later 2.4 kernels have 'usbfs',
# while older kernels have 'usbdevfs'.
if [ -d /proc/bus/usb -a ! -e /proc/bus/usb/devices ] ; then
local usbfs=$(grep -Fow usbfs /proc/filesystems ||
grep -Fow usbdevfs /proc/filesystems)
if [ -n "${usbfs}" ] ; then
ebegin "Mounting USB device filesystem (${usbfs})"
local usbgid="$(getent group usb | \
sed -e 's/.*:.*:\(.*\):.*/\1/')"
mount -t ${usbfs} \
-o ${usbgid:+devmode=0664,devgid=${usbgid},}noexec,nosuid \
usbfs /proc/bus/usb
eend $?
fi
fi
# Setup Kernel Support for the NFS daemon status
if [ -d /proc/fs/nfsd ] && ! mountinfo -q /proc/fs/nfsd ; then
if grep -qs nfsd /proc/filesystems ; then
ebegin "Mounting nfsd filesystem"
mount -t nfsd -o nodev,noexec,nosuid \
nfsd /proc/fs/nfsd
eend $?
fi
fi
# Setup Kernel Support for miscellaneous Binary Formats
if [ -d /proc/sys/fs/binfmt_misc ] && ! mountinfo -q /proc/sys/fs/binfmt_misc ; then
if grep -qs binfmt_misc /proc/filesystems ; then
ebegin "Mounting misc binary format filesystem"
mount -t binfmt_misc -o nodev,noexec,nosuid \
binfmt_misc /proc/sys/fs/binfmt_misc
eend $?
fi
fi
# Setup Kernel Support for securityfs
if [ -d /sys/kernel/security ] && ! mountinfo -q /sys/kernel/security ; then
if grep -qs securityfs /proc/filesystems ; then
ebegin "Mounting security filesystem"
mount -t securityfs securityfs /sys/kernel/security \
-o nodev,noexec,nosuid
eend $?
fi
fi
# Setup Kernel Support for debugfs
if [ -d /sys/kernel/debug ] && ! mountinfo -q /sys/kernel/debug ; then
if grep -qs debugfs /proc/filesystems ; then
ebegin "Mounting debug filesystem"
mount -t debugfs debugfs /sys/kernel/debug \
-o nodev,noexec,nosuid
eend $?
fi
fi
# Setup Kernel Support for SELinux
if [ -d /selinux ] && ! mountinfo -q /selinux ; then
if grep -qs selinuxfs /proc/filesystems ; then
ebegin "Mounting SELinux filesystem"
mount -t selinuxfs selinuxfs /selinux
eend $?
fi
fi
fi
# We do our swapping here instead of rc so we can get urandom started
# before us for people that like an encrypted swap.
ebegin "Activating (possible) swap"
swapon -a >/dev/null
eend 0 # If swapon has nothing todo it errors, so always return 0
# Setup any user requested dump device
if [ -x /sbin/dumpon -a -n "${KERNEL_DUMP_DEVICE}" ] ; then
ebegin "Activating kernel core dump device" "(${KERNEL_DUMP_DEVICE})"
dumpon "${KERNEL_DUMP_DEVICE}"
eend $?
fi
# Always return 0 - some local mounts may not be critical for boot
return 0
}
stop() {
# Don't unmount anything for VPS systems
[ "${RC_SYS}" = "VPS" ] && return 0
# We never unmount / or /dev or $RC_SVCDIR
local x= no_umounts="/|/dev|/dev/.*|${RC_SVCDIR}"
# NO_UMOUNTS is taken from /etc/conf.d/localmount
# RC_NO_UMOUNTS is taken from /etc/conf.d/rc and can also be
# set by plugins
OIFS=${IFS} SIFS=${IFS-y}
IFS=$IFS:
for x in ${NO_UMOUNTS} ${RC_NO_UMOUNTS} ; do
no_umounts="${no_umounts}|${x}"
done
if [ "${SIFS}" = "y" ] ; then
IFS=$OIFS
else
unset IFS
fi
if [ "${RC_UNAME}" = "Linux" ] ; then
no_umounts="${no_umounts}|/proc|/proc/.*|/sys|/sys/.*"
fi
no_umounts="^(${no_umounts})$"
# Flush all pending disk writes now
sync ; sync
# Try to unmount all tmpfs filesystems not in use, else a deadlock may
# occure, bug #13599.
# As $RC_SVCDIR may also be tmpfs we cd to it to lock it
cd "${RC_SVCDIR}"
umount -a -t tmpfs 2>/dev/null
# As we're turning off swap below, we need to disable kernel dumps
[ -x /sbin/dumpon ] && dumpon off
local swap_list=
# Turn off swap
if [ -r /proc/swaps ] ;then
swap_list=$(sed -e '1d' /proc/swaps)
else
swap_list=$(swapctl -l 2>/dev/null | sed -e '1d')
fi
if [ -n "${swap_list}" ] ; then
ebegin "Deactivating swap"
swapoff -a >/dev/null
eend $?
fi
. "${RC_LIBDIR}"/sh/rc-mount.sh
# Umount loopback devices
einfo "Unmounting loopback devices"
eindent
do_unmount "umount -d" --skip-point-regex "${no_umounts}" \
--node-regex "^/dev/loop"
eoutdent
# Now everything else, except network filesystems as the
# network should be down by this point.
einfo "Unmounting filesystems"
eindent
local fs=
for x in ${RC_NET_FS_LIST} ; do
fs="${fs}${fs:+|}${x}"
done
[ -n "${fs}" ] && fs="^(${fs})$"
do_unmount "umount" --skip-point-regex "${no_umounts}" \
${fs:+--skip-fstype-regex} ${fs} --nonetdev
eoutdent
return 0
}
# vim: set ts=4 :
|
