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
23 [ -x $PREFIX/sbin/rpc.svcgssd ] || exit 0
26 DEFAULTFILE=/etc/default/nfs-kernel-server
32 PROCNFSD_MOUNTPOINT=/proc/fs/nfsd
33 if [ -f $DEFAULTFILE ]; then
38 modprobe -q $1 || true
42 if ! grep -E -qs "$1\$" /proc/filesystems
54 # See how we were called.
57 cd / # daemons should have root dir as cwd
58 if grep -q '^/' /etc/exports
61 do_mount nfsd $PROCNFSD_MOUNTPOINT || NEED_SVCGSSD=no
62 printf "Exporting directories for $DESC..."
63 $PREFIX/sbin/exportfs -r
66 printf "Starting $DESC:"
67 if [ "$NEED_SVCGSSD" = yes ]
70 start-stop-daemon --start --quiet \
71 --make-pidfile --pidfile /var/run/rpc.svcgssd.pid \
72 --exec $PREFIX/sbin/rpc.svcgssd -- $RPCSVCGSSDOPTS
76 start-stop-daemon --start --quiet \
77 --exec $PREFIX/sbin/rpc.nfsd -- $RPCNFSDCOUNT
81 # make sure 127.0.0.1 is a valid source for requests
83 if [ -f /proc/net/rpc/auth.unix.ip/channel ]
85 fgrep -qs 127.0.0.1 /proc/net/rpc/auth.unix.ip/content || {
86 echo "nfsd 127.0.0.1 2147483647 localhost" >/proc/net/rpc/auth.unix.ip/channel
91 $PREFIX/bin/rpcinfo -u localhost nfs 3 >/dev/null 2>&1 ||
92 RPCMOUNTDOPTS="$RPCMOUNTDOPTS --no-nfs-version 3"
94 [ -z "$ClearAddr" ] || echo "nfsd 127.0.0.1 1" >/proc/net/rpc/auth.unix.ip/channel
96 start-stop-daemon --start --quiet \
97 --exec $PREFIX/sbin/rpc.mountd -- $RPCMOUNTDOPTS
100 echo "Not starting $DESC: No exports."
105 printf "Stopping $DESC: mountd"
106 start-stop-daemon --stop --oknodo --quiet \
107 --name rpc.mountd --user 0
108 if [ "$NEED_SVCGSSD" = yes ]
111 start-stop-daemon --stop --oknodo --quiet \
112 --name rpc.svcgssd --user 0
113 rm -f /var/run/rpc.svcgssd.pid
116 start-stop-daemon --stop --oknodo --quiet \
117 --name nfsd --user 0 --signal 2
120 printf "Unexporting directories for $DESC..."
121 $PREFIX/sbin/exportfs -au
125 reload | force-reload)
126 printf "Re-exporting directories for $DESC..."
127 $PREFIX/sbin/exportfs -r
138 echo "Usage: nfs-kernel-server {start|stop|reload|force-reload|restart}"