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#!/sbin/openrc-run
# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
depend() {
need net
after openafs-server
use logger dns
}
BSD_MOD="/boot/modules/libafs.ko"
choose_afsdoptions() {
CACHESIZE=$(cut -d ':' -f 3 /etc/openafs/cacheinfo)
if [ -z "$OPTIONS" ] || [ "$OPTIONS" = "AUTOMATIC" ] ; then
if [ $CACHESIZE -lt 131072 ] ; then
OPTIONS=$SMALL
elif [ $CACHESIZE -lt 524288 ] ; then
OPTIONS=$MEDIUM
elif [ $CACHESIZE -lt 1048576 ] ; then
OPTIONS=$LARGE
elif [ $CACHESIZE -lt 2097152 ] ; then
OPTIONS=$XLARGE
else
OPTIONS=$XXLARGE
fi
fi
AFSD_OPTIONS="$OPTIONS $VERBOSE"
[ "$ENABLE_AFSDB" = "yes" ] && AFSD_OPTIONS="$AFSD_OPTIONS -afsdb"
[ "$ENABLE_DYNROOT" = "yes" ] && AFSD_OPTIONS="$AFSD_OPTIONS -dynroot"
}
get_logfile() {
local redirect="/dev/null"
yesno ${ENABLE_STD_LOGGING} && redirect="/var/log/openafs/client.log"
echo ${redirect}
}
start() {
local ret=1
ebegin "Starting OpenAFS client"
eindent
# Check if afsd is already running -> abort
if pgrep -u 0 afsd >/dev/null ; then
eerror "afsd already running, not attempting to restart"
# Check if the openafs kernel module is loaded -> attempt unload
elif [ "${RC_UNAME}" = "Linux" ] && [ -d /proc/fs/openafs ] ; then
ewarn "OpenAFS already active, trying to unload module"
if ! modprobe -r libafs ; then
eerror "OpenAFS kernel module was loaded, unloading failed"
else
cleanstart
ret=$?
fi
elif [ "${RC_UNAME}" = "FreeBSD" ] && kldstat -n ${BSD_MOD} 2> /dev/null; then
ewarn "OpenAFS already active, trying to unload module"
if ! kldunload ${BSD_MOD}; then
eerror "OpenAFS kernel module was loaded, unloading failed"
else
cleanstart
ret=$?
fi
# Everything should be ok, start cleanly
else
cleanstart
ret=$?
fi
eend ${ret}
eoutdent
return ${ret}
}
cleanstart()
{
# Make sure the mountpoint exists
mkdir /afs 2> /dev/null
# Make sure the cache directory exists
# If config doesn't exist, create one
if [ ! -e /etc/openafs/cacheinfo ]; then
echo "/afs:/var/cache/openafs:200000" > /etc/openafs/cacheinfo
fi
CACHEDIR=$(cut -d ':' -f 2 /etc/openafs/cacheinfo)
if ! mkdir -p "${CACHEDIR}"; then
eerror "Unable to create cache dir ${CACHEDIR}"
return 1
fi
# Start openafs: module and daemon
ebegin "Loading OpenAFS kernel module"
if [ "${RC_UNAME}" = "Linux" ]; then
modprobe libafs
elif [ "${RC_UNAME}" = "FreeBSD" ]; then
kldload ${BSD_MOD}
else
eerror "Unknown system. Contact the package maintainer."
fi
eend $? || return 1
ebegin "Starting OpenAFS daemon"
choose_afsdoptions
/usr/sbin/afsd ${AFSD_OPTIONS} >$(get_logfile) 2>&1
eend $?
}
stop() {
local ret=1
ebegin "Stopping OpenAFS client"
eindent
# Three stage process: unmount / stop daemon / unload module
ebegin "Unmounting /afs"
umount /afs
if eend $? ; then
ebegin "Stopping OpenAFS daemon"
/usr/sbin/afsd -shutdown >$(get_logfile) 2>&1
if eend $? ; then
ebegin "Unloading OpenAFS module"
if [ "${RC_UNAME}" = "Linux" ]; then
modprobe -r libafs
elif [ "${RC_UNAME}" = "FreeBSD" ]; then
kldunload ${BSD_MOD}
else
eerror "Unknown system. Contact the package maintainer."
fi
eend $? && ret=0
fi
fi
eoutdent
# Clean up: remove the mountpoint if it's an empty directory
rmdir /afs 2>/dev/null
return ${ret}
}
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