4 # This shell script takes care of starting and stopping
5 # the kernel-mode NFS server.
8 # description: NFS is a popular protocol for file sharing across TCP/IP \
9 # networks. This service provides NFS server functionality, \
10 # which is configured via the /etc/exports file.
16 DESC="NFS kernel daemon"
19 # Exit if required binaries are missing.
20 [ -x $PREFIX/sbin/rpc.nfsd ] || exit 0
21 [ -x $PREFIX/sbin/rpc.mountd ] || exit 0
22 [ -x $PREFIX/sbin/exportfs ] || exit 0
25 DEFAULTFILE=/etc/default/nfs-kernel-server
28 if [ -f $DEFAULTFILE ]; then
32 # See how we were called.
35 cd / # daemons should have root dir as cwd
36 if grep -q '^/' /etc/exports
38 printf "Exporting directories for $DESC..."
39 $PREFIX/sbin/exportfs -r
42 printf "Starting $DESC:"
44 start-stop-daemon --start --quiet \
45 --exec $PREFIX/sbin/rpc.nfsd -- $RPCNFSDCOUNT
47 # make sure 127.0.0.1 is a valid source for requests
49 if [ -f /proc/net/rpc/auth.unix.ip/channel ] ; then
50 if grep -s 127.0.0.1 /proc/net/rpc/auth.unix.ip/content > /dev/null ; then
51 : address already known
53 echo nfsd 127.0.0.1 2147483647 localhost > /proc/net/rpc/auth.unix.ip/channel
58 $PREFIX/bin/rpcinfo -u localhost nfs 3 >/dev/null 2>&1 ||
59 RPCMOUNTDOPTS="$RPCMOUNTDOPTS --no-nfs-version 3"
61 if [ -n "$ClearAddr" ]; then
62 echo nfsd 127.0.0.1 1 > /proc/net/rpc/auth.unix.ip/channel
65 start-stop-daemon --start --quiet \
66 --exec $PREFIX/sbin/rpc.mountd -- $RPCMOUNTDOPTS
69 echo "Not starting $DESC: No exports."
74 printf "Stopping $DESC: mountd"
75 start-stop-daemon --stop --oknodo --quiet \
76 --name rpc.mountd --user 0
78 start-stop-daemon --stop --oknodo --quiet \
79 --name nfsd --user 0 --signal 2
82 printf "Unexporting directories for $DESC..."
83 $PREFIX/sbin/exportfs -au
87 reload | force-reload)
88 printf "Re-exporting directories for $DESC..."
89 $PREFIX/sbin/exportfs -r
100 echo "Usage: nfs-kernel-server {start|stop|reload|force-reload|restart}"