#!/bin/sh
-#
-# nfs-kernel-server
-# This shell script takes care of starting and stopping
-# the kernel-mode NFS server.
-#
-# chkconfig: 345 60 20
-# description: NFS is a popular protocol for file sharing across TCP/IP \
-# networks. This service provides NFS server functionality, \
-# which is configured via the /etc/exports file.
-#
-
-set -e
+
+### BEGIN INIT INFO
+# Provides: nfs-kernel-server
+# Required-Start: $remote_fs nfs-common $portmap $time
+# Required-Stop: $remote_fs nfs-common $portmap $time
+# Default-Start: 2 3 4 5
+# Default-Stop: 0 1 6
+# Short-Description: Kernel NFS server support
+# Description: NFS is a popular protocol for file sharing across
+# TCP/IP networks. This service provides NFS server
+# functionality, which is configured via the
+# /etc/exports file.
+### END INIT INFO
# What is this?
DESC="NFS kernel daemon"
PREFIX=/usr
# Exit if required binaries are missing.
-[ -x $PREFIX/sbin/rpc.nfsd ] || exit 0
-[ -x $PREFIX/sbin/rpc.mountd ] || exit 0
-[ -x $PREFIX/sbin/exportfs ] || exit 0
+[ -x $PREFIX/sbin/rpc.nfsd ] || exit 0
+[ -x $PREFIX/sbin/rpc.mountd ] || exit 0
+[ -x $PREFIX/sbin/exportfs ] || exit 0
# Read config
DEFAULTFILE=/etc/default/nfs-kernel-server
RPCNFSDCOUNT=8
+RPCNFSDPRIORITY=0
RPCMOUNTDOPTS=
+NEED_SVCGSSD=no
+RPCSVCGSSDOPTS=
PROCNFSD_MOUNTPOINT=/proc/fs/nfsd
if [ -f $DEFAULTFILE ]; then
. $DEFAULTFILE
fi
+. /lib/lsb/init-functions
+
do_modprobe() {
- modprobe -q $1 || true
+ if [ -x /sbin/modprobe -a -f /proc/modules ]
+ then
+ modprobe -q "$1" || true
+ fi
}
do_mount() {
- if ! grep -E -qs "$1\$" /proc/filesystems
- then
- return 1
- fi
- if ! mountpoint -q $2
- then
- mount -t $1 $3 $1 $2
- return
- fi
- return 0
+ if ! grep -E -qs "$1\$" /proc/filesystems
+ then
+ return 1
+ fi
+ if ! mountpoint -q "$2"
+ then
+ mount -t "$1" "$1" "$2"
+ return
+ fi
+ return 0
}
# See how we were called.
case "$1" in
start)
- cd / # daemons should have root dir as cwd
- if grep -q '^/' /etc/exports
+ if [ -f /etc/exports ]
then
do_modprobe nfsd
- do_mount nfsd $PROCNFSD_MOUNTPOINT || true
- printf "Exporting directories for $DESC..."
+
+ # See if our running kernel supports the NFS kernel server
+ if ! grep -E -qs "[[:space:]]nfsd\$" /proc/filesystems; then
+ log_warning_msg "Not starting $DESC: no support in current kernel."
+ exit 0
+ fi
+
+ do_mount nfsd $PROCNFSD_MOUNTPOINT || NEED_SVCGSSD=no
+ log_begin_msg "Exporting directories for $DESC..."
$PREFIX/sbin/exportfs -r
- echo "done."
+ RET=$?
+ if [ $RET != 0 ]; then
+ log_end_msg $RET
+ exit $RET
+ fi
+ log_end_msg 0
- printf "Starting $DESC:"
- printf " nfsd"
- start-stop-daemon --start --quiet \
+ log_daemon_msg "Starting $DESC"
+ log_progress_msg "nfsd"
+ start-stop-daemon --start --oknodo --quiet \
+ --nicelevel $RPCNFSDPRIORITY \
--exec $PREFIX/sbin/rpc.nfsd -- $RPCNFSDCOUNT
-
- printf " mountd"
+ RET=$?
+ if [ $RET != 0 ]; then
+ log_end_msg $RET
+ exit $RET
+ fi
# make sure 127.0.0.1 is a valid source for requests
ClearAddr=
RPCMOUNTDOPTS="$RPCMOUNTDOPTS --no-nfs-version 3"
[ -z "$ClearAddr" ] || echo "nfsd 127.0.0.1 1" >/proc/net/rpc/auth.unix.ip/channel
+
+ if [ "$NEED_SVCGSSD" = "yes" ]; then
+ do_modprobe rpcsec_gss_krb5
+ log_progress_msg "svcgssd"
+ start-stop-daemon --start --oknodo --quiet \
+ --exec $PREFIX/sbin/rpc.svcgssd -- $RPCSVCGSSDOPTS
+ RET=$?
+ if [ $RET != 0 ]; then
+ log_end_msg $RET
+ exit $RET
+ fi
+ fi
- start-stop-daemon --start --quiet \
+ log_progress_msg "mountd"
+ start-stop-daemon --start --oknodo --quiet \
--exec $PREFIX/sbin/rpc.mountd -- $RPCMOUNTDOPTS
- echo "."
+ RET=$?
+ if [ $RET != 0 ]; then
+ log_end_msg $RET
+ exit $RET
+ fi
+
+ log_end_msg 0
else
- echo "Not starting $DESC: No exports."
+ log_warning_msg "Not starting $DESC: no exports."
fi
;;
stop)
- printf "Stopping $DESC: mountd"
+ log_daemon_msg "Stopping $DESC"
+
+ log_progress_msg "mountd"
start-stop-daemon --stop --oknodo --quiet \
--name rpc.mountd --user 0
- printf " nfsd"
+ RET=$?
+ if [ $RET != 0 ]; then
+ log_end_msg $RET
+ exit $RET
+ fi
+
+ if [ "$NEED_SVCGSSD" = "yes" ]; then
+ log_progress_msg "svcgssd"
+ start-stop-daemon --stop --oknodo --quiet \
+ --name rpc.svcgssd --user 0
+ RET=$?
+ if [ $RET != 0 ]; then
+ log_end_msg $RET
+ exit $RET
+ fi
+ fi
+
+ log_progress_msg "nfsd"
start-stop-daemon --stop --oknodo --quiet \
--name nfsd --user 0 --signal 2
- echo "."
+ RET=$?
+ if [ $RET != 0 ]; then
+ log_end_msg $RET
+ exit $RET
+ fi
+
+ log_end_msg 0
- printf "Unexporting directories for $DESC..."
+ log_begin_msg "Unexporting directories for $DESC..."
$PREFIX/sbin/exportfs -au
- echo "done."
+ RET=$?
+ if [ $RET != 0 ]; then
+ log_end_msg $RET
+ exit $RET
+ fi
+ log_end_msg 0
+
+ if mountpoint -q $PROCNFSD_MOUNTPOINT
+ then
+ $PREFIX/sbin/exportfs -f
+ fi
+ ;;
+
+ status)
+ if pidof nfsd >/dev/null
+ then
+ echo "nfsd running"
+ exit 0
+ else
+ echo "nfsd not running"
+ exit 3
+ fi
;;
reload | force-reload)
- printf "Re-exporting directories for $DESC..."
+ log_begin_msg "Re-exporting directories for $DESC..."
$PREFIX/sbin/exportfs -r
- echo "done."
+ RET=$?
+ log_end_msg $RET
+ exit $RET
;;
restart)
;;
*)
- echo "Usage: nfs-kernel-server {start|stop|reload|force-reload|restart}"
+ log_success_msg "Usage: nfs-kernel-server {start|stop|status|reload|force-reload|restart}"
exit 1
;;
esac