# which is configured via the /etc/exports file.
#
+set -e
+
+# 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.svcgssd ] || exit 0
-# What is this?
-DESC="NFS kernel daemon"
-
-RPCNFSDCOUNT=8 # Number of servers to be started up by default
+# Read config
+DEFAULTFILE=/etc/default/nfs-kernel-server
+RPCNFSDCOUNT=8
RPCMOUNTDOPTS=
+NEED_SVCGSSD=yes
+RPCGSSDOPTS=
+RPCSVCGSSDOPTS=
+PROCNFSD_MOUNTPOINT=/proc/fs/nfsd
+if [ -f $DEFAULTFILE ]; then
+ . $DEFAULTFILE
+fi
+
+do_modprobe() {
+ modprobe -q $1 || true
+}
+
+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
+}
# See how we were called.
case "$1" in
cd / # daemons should have root dir as cwd
if grep -q '^/' /etc/exports
then
+ do_modprobe nfsd
+ do_mount nfsd $PROCNFSD_MOUNTPOINT || NEED_SVCGSSD=no
printf "Exporting directories for $DESC..."
$PREFIX/sbin/exportfs -r
echo "done."
printf "Starting $DESC:"
+ if [ "$NEED_SVCGSSD" = yes ]
+ then
+ printf " svcgssd"
+ start-stop-daemon --start --quiet \
+ --make-pidfile --pidfile /var/run/rpc.svcgssd.pid \
+ --exec $PREFIX/sbin/rpc.svcgssd -- $RPCSVCGSSDOPTS
+ fi
+
printf " nfsd"
start-stop-daemon --start --quiet \
--exec $PREFIX/sbin/rpc.nfsd -- $RPCNFSDCOUNT
+
printf " mountd"
- $PREFIX/bin/rpcinfo -u localhost nfs 3 > /dev/null 2>&1 ||
+
+ # make sure 127.0.0.1 is a valid source for requests
+ ClearAddr=
+ if [ -f /proc/net/rpc/auth.unix.ip/channel ]
+ then
+ fgrep -qs 127.0.0.1 /proc/net/rpc/auth.unix.ip/content || {
+ echo "nfsd 127.0.0.1 2147483647 localhost" >/proc/net/rpc/auth.unix.ip/channel
+ ClearAddr=yes
+ }
+ fi
+
+ $PREFIX/bin/rpcinfo -u localhost nfs 3 >/dev/null 2>&1 ||
RPCMOUNTDOPTS="$RPCMOUNTDOPTS --no-nfs-version 3"
+
+ [ -z "$ClearAddr" ] || echo "nfsd 127.0.0.1 1" >/proc/net/rpc/auth.unix.ip/channel
+
start-stop-daemon --start --quiet \
--exec $PREFIX/sbin/rpc.mountd -- $RPCMOUNTDOPTS
echo "."
stop)
printf "Stopping $DESC: mountd"
start-stop-daemon --stop --oknodo --quiet \
- --exec $PREFIX/sbin/rpc.mountd
+ --name rpc.mountd --user 0
+ if [ "$NEED_SVCGSSD" = yes ]
+ then
+ printf " svcgssd"
+ start-stop-daemon --stop --oknodo --quiet \
+ --name rpc.svcgssd --user 0
+ rm -f /var/run/rpc.svcgssd.pid
+ fi
printf " nfsd"
start-stop-daemon --stop --oknodo --quiet \
- --name nfsd --user root --signal 2
+ --name nfsd --user 0 --signal 2
echo "."
printf "Unexporting directories for $DESC..."
esac
exit 0
-