nfs-utils/nfs.init

313 lines
6.7 KiB
Bash

#! /bin/bash
# Copyright (c) 1996-2002 SuSE Linux AG, Nuernberg, Germany.
# Copyright (c) 2008 SuSE LINUX Products GmbH, Nuernberg, Germany.
# All rights reserved.
#
# Author: Florian La Roche, 1996
# Werner Fink <werner@suse.de>, 1996,2008
# Burchard Steinbild, 1996
#
# Please send feedback to http://www.suse.de/feedback
#
# /etc/init.d/nfs
#
### BEGIN INIT INFO
# Provides: nfs
# Required-Start: $network $portmap
# Required-Stop: $network $portmap
# Default-Start: 3 5
# Default-Stop: 0 1 2 6
# Short-Description: NFS client services
# Description: All necessary services for NFS clients
### END INIT INFO
. /etc/rc.status
. /etc/sysconfig/nfs
IDMAPD_BIN=/usr/sbin/rpc.idmapd
GSSD_BIN=/usr/sbin/rpc.gssd
IDMAPD_CLIENT_STATE=/var/lock/subsys/nfs-rpc.idmapd
IDMAPD_SERVER_STATE=/var/lock/subsys/nfsserver-rpc.idmapd
NEED_IDMAPD=no
NEED_GSSD=no
NEED_LDCONFIG=no
state=0
usr=""
opt=""
mnt=""
nfs=no
while read what where type options rest ; do
case "$what" in
\#*|"") continue ;;
esac
case ",$options," in
*,noauto,*) continue ;;
esac
case "$type" in
nfs|nfs4) ;;
*) continue ;;
esac
nfs=yes
if test "$1" = status ; then
grep -qE "^$what[[:blank:]]+$where[[:blank:]]+nfs" /proc/mounts && continue
state=3
continue
fi
case "$where" in
/usr*)
usr="${usr:+$usr }$where"
NEED_LDCONFIG=yes
;;
/opt*)
opt="${opt:+$opt }$where"
NEED_LDCONFIG=yes
;;
*)
mnt="${mnt:+$mnt }$where"
test "$NEED_LDCONFIG" = yes && continue
grep -qE "^$where" /etc/ld.so.conf || continue
NEED_LDCONFIG=yes
;;
esac
done < /etc/fstab
unset what where type options rest
case $NFS_SECURITY_GSS in
[Nn]*) flavors="";;
[Yy]*) flavors=krb5;;
*) flavors="$NFS_SECURITY_GSS";;
esac
if test -n "$flavors" ; then
NEED_GSSD=yes
fi
if test "$NFS4_SUPPORT" = yes ; then
NEED_IDMAPD=yes
fi
if test -x /sbin/portmap ; then
PORTMAP_BIN=/sbin/portmap
elif test -x /sbin/rpcbind ; then
PORTMAP_BIN=/sbin/rpcbind
elif test $nfs = yes ; then
echo "portmap/rpcbind is missing"
rc_failed 3
rc_status -v
rc_exit
fi
mount_rpc_pipefs() {
# See if the file system is there yet
case `stat -c "%t" -f /var/lib/nfs/rpc_pipefs` in
*67596969*)
return 0;;
esac
mount -t rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs
}
mount_usr() {
test -n "$usr" -o -n "$opt" || return
local where
for where in $usr $opt ; do
mount -o nolock $where
done
}
close_usr() {
test -n "$usr" -o -n "$opt" -o -n "$mnt" || return
local -i proc=0
local where
for where in $usr $opt $mnt ; do
fuser -skm -TERM $where && let proc++
done
test $proc -eq 0 && return
sleep 5
for where in $usr $opt $mnt ; do
fuser -skm -KILL $where
done
}
do_start_gssd() {
for flavor in $flavors; do
/sbin/modprobe rpcsec_gss_$flavor
done
mount_rpc_pipefs
startproc $GSSD_BIN
return $?
}
do_start_idmapd() {
mount_rpc_pipefs
# as idmapd needs to be run be server and client
# check if there is already a idmapd running
if checkproc $IDMAPD_BIN && test -f $IDMAPD_SERVER_STATE; then
killproc -HUP $IDMAPD_BIN
else
startproc $IDMAPD_BIN
return $?
fi
}
rc_reset
case "$1-$nfs" in
start-no|reload-no)
# Always run smnotify, even if no mounts are listed in fstab.
# If there is nothing to do, it will exit quickly, and if there
# is something to do, the sooner it is done, the better.
/usr/sbin/sm-notify $SM_NOTIFY_OPTIONS
echo -n "Not starting NFS client services - no NFS found in /etc/fstab:"
rc_status -u
;;
stop-no )
echo -n "Not stopping NFS client services:"
rc_status -u
;;
start-yes|reload-yes)
echo -n "Starting NFS client services:"
if ! checkproc $PORTMAP_BIN ; then
echo "portmap/rpcbind is not running"
rc_failed 3
rc_status -v
rc_exit
fi
# in case we need /usr and/or /opt via nfs
mount_usr
# sm-notify
echo -n " sm-notify"
/usr/sbin/sm-notify $SM_NOTIFY_OPTIONS
# start gssd
if test "$NEED_GSSD" = yes ; then
echo -n " gssd"
do_start_gssd || {
rc_status -v
rc_exit
}
fi
# start idmapd
if test "$NEED_IDMAPD" = yes ; then
echo -n " idmapd"
do_start_idmapd || {
rc_status -v
rc_exit
}
echo $IDMAPD_BIN > $IDMAPD_CLIENT_STATE
fi
# remark: statd is started when needed by mount.nfs
# Mount all auto NFS devices (-> nfs(5) and mount(8) )
# NFS-Server sometime not reachable during boot phase.
# It's sometime usefull to mount NFS devices in
# background with an ampersand (&) and a sleep time of
# two or more seconds, e.g:
#
# sleep 2 && mount -at nfs,nfs4 &
# sleep 2
#
if test "$nfs" = yes ; then
mount -at nfs,nfs4 > /dev/null 2>&1
fi
#
# generate new list of available shared libraries
#
if test "$NEED_LDCONFIG" = yes; then
# check if ld.so.cache needs to be refreshed
/etc/init.d/boot.ldconfig start > /dev/null 2>&1
fi
#
rc_status -v
;;
stop-yes)
echo -n "Shutting down NFS client services:"
#
# Unmount background because during long timeouts
#
if test "$nfs" = yes ; then
umount -alt nfs,nfs4 &
fi
# stop gssd
if test "$NEED_GSSD" = yes ; then
echo -n " gssd"
killproc $GSSD_BIN || {
rc_status -v
rc_exit
}
fi
# stop idmapd
if test "$NEED_IDMAPD" = yes ; then
# only stop idmapd if it is not needed by server
if test ! -f $IDMAPD_SERVER_STATE ; then
echo -n " idmapd"
killproc $IDMAPD_BIN || {
rc_status -v
rc_exit
}
fi
rm -f $IDMAPD_CLIENT_STATE
fi
# in case we have /usr and/or /opt via nfs terminate all
# processes on them (nfsservers shouldn't do /usr via nfs)
case "$RUNLEVEL" in
[016sS]) close_usr ;;
esac
#
rc_status -v
;;
restart*|force-reload*)
## Stop the service and regardless of whether it was
## running or not, start it again.
$0 stop
$0 start
rc_status
;;
status*)
echo -n "Checking for mounted nfs shares (from /etc/fstab):"
if test "$nfs" = yes ; then
rc_failed $status
else
rc_failed 3
fi
#
if test "$NEED_GSSD" = yes && ! checkproc $GSSD_BIN; then
echo "gssd not running"
rc_failed 3
fi
#
if test "$NEED_IDMAPD" = yes && ! checkproc $IDMAPD_BIN; then
echo "idmapd not running"
rc_failed 3
fi
if ! checkproc /sbin/portmap; then
echo "Warning: portmap not running - nfs may not work well"
fi
rc_status -v
;;
try-restart*|condrestart*)
$0 status
if test $? -eq 0; then
$0 restart
else
rc_reset
fi
rc_status
;;
*)
echo "Usage: $0 {start|stop|status|reload|force-reload|restart|try-restart}"
exit 1
esac
rc_exit