4 # Provides: nfs-kernel-server
5 # Required-Start: $portmap $time
6 # Default-Start: 2 3 4 5
8 # Short-Description: Kernel NFS server support
9 # Description: NFS is a popular protocol for file sharing across
10 # TCP/IP networks. This service provides NFS server
11 # functionality, which is configured via the
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
31 PROCNFSD_MOUNTPOINT=/proc/fs/nfsd
32 if [ -f $DEFAULTFILE ]; then
36 . /lib/lsb/init-functions
39 if [ -x /sbin/modprobe -a -f /proc/modules ]
41 modprobe -q "$1" || true
46 if ! grep -E -qs "$1\$" /proc/filesystems
50 if ! mountpoint -q "$2"
52 mount -t "$1" "$1" "$2"
58 # See how we were called.
61 if [ -f /etc/exports ]
65 # See if our running kernel supports the NFS kernel server
66 if [ -f /proc/kallsyms ] && ! grep -qE 'init_nf(sd| )' /proc/kallsyms; then
67 log_warning_msg "Not starting $DESC: no support in current kernel."
71 do_mount nfsd $PROCNFSD_MOUNTPOINT || NEED_SVCGSSD=no
72 log_begin_msg "Exporting directories for $DESC..."
73 $PREFIX/sbin/exportfs -r
80 log_daemon_msg "Starting $DESC"
81 log_progress_msg "nfsd"
82 start-stop-daemon --start --oknodo --quiet \
83 --nicelevel $RPCNFSDPRIORITY \
84 --exec $PREFIX/sbin/rpc.nfsd -- $RPCNFSDCOUNT
90 # make sure 127.0.0.1 is a valid source for requests
92 if [ -f /proc/net/rpc/auth.unix.ip/channel ]
94 fgrep -qs 127.0.0.1 /proc/net/rpc/auth.unix.ip/content || {
95 echo "nfsd 127.0.0.1 2147483647 localhost" >/proc/net/rpc/auth.unix.ip/channel
100 $PREFIX/bin/rpcinfo -u localhost nfs 3 >/dev/null 2>&1 ||
101 RPCMOUNTDOPTS="$RPCMOUNTDOPTS --no-nfs-version 3"
103 [ -z "$ClearAddr" ] || echo "nfsd 127.0.0.1 1" >/proc/net/rpc/auth.unix.ip/channel
105 if [ "$NEED_SVCGSSD" = "yes" ]; then
106 log_progress_msg "svcgssd"
107 start-stop-daemon --start --oknodo --quiet \
108 --exec $PREFIX/sbin/rpc.svcgssd -- $RPCSVCGSSDOPTS
115 log_progress_msg "mountd"
116 start-stop-daemon --start --oknodo --quiet \
117 --exec $PREFIX/sbin/rpc.mountd -- $RPCMOUNTDOPTS
125 log_warning_msg "Not starting $DESC: no exports."
130 log_daemon_msg "Stopping $DESC"
132 log_progress_msg "mountd"
133 start-stop-daemon --stop --oknodo --quiet \
134 --name rpc.mountd --user 0
140 if [ "$NEED_SVCGSSD" = "yes" ]; then
141 log_progress_msg "svcgssd"
142 start-stop-daemon --stop --oknodo --quiet \
143 --name rpc.svcgssd --user 0
150 log_progress_msg "nfsd"
151 start-stop-daemon --stop --oknodo --quiet \
152 --name nfsd --user 0 --signal 2
160 log_begin_msg "Unexporting directories for $DESC..."
161 $PREFIX/sbin/exportfs -au
168 if mountpoint -q /proc/nfs/nfsd
170 $PREFIX/sbin/exportfs -f
175 if pidof nfsd >/dev/null
180 echo "nfsd not running"
185 reload | force-reload)
186 log_begin_msg "Re-exporting directories for $DESC..."
187 $PREFIX/sbin/exportfs -r
199 log_success_msg "Usage: nfs-kernel-server {start|stop|status|reload|force-reload|restart}"