4 # Provides: nfs-kernel-server
5 # Required-Start: nfs-common $portmap $time
6 # Required-Stop: $portmap $time
7 # Default-Start: 2 3 4 5
9 # Short-Description: Kernel NFS server support
10 # Description: NFS is a popular protocol for file sharing across
11 # TCP/IP networks. This service provides NFS server
12 # functionality, which is configured via the
17 DESC="NFS kernel daemon"
20 # Exit if required binaries are missing.
21 [ -x $PREFIX/sbin/rpc.nfsd ] || exit 0
22 [ -x $PREFIX/sbin/rpc.mountd ] || exit 0
23 [ -x $PREFIX/sbin/exportfs ] || exit 0
26 DEFAULTFILE=/etc/default/nfs-kernel-server
33 PROCNFSD_MOUNTPOINT=/proc/fs/nfsd
34 if [ -f $DEFAULTFILE ]; then
38 . /lib/lsb/init-functions
41 if [ -x /sbin/modprobe -a -f /proc/modules ]
43 modprobe -q "$1" || true
48 if ! grep -E -qs "$1\$" /proc/filesystems
52 if ! mountpoint -q "$2"
54 mount -t "$1" "$1" "$2"
60 # See how we were called.
63 if [ -f /etc/exports ]
67 # See if our running kernel supports the NFS kernel server
68 if [ -f /proc/kallsyms ] && ! grep -qE 'init_nf(sd| )' /proc/kallsyms; then
69 log_warning_msg "Not starting $DESC: no support in current kernel."
73 do_mount nfsd $PROCNFSD_MOUNTPOINT || NEED_SVCGSSD=no
74 log_begin_msg "Exporting directories for $DESC..."
75 $PREFIX/sbin/exportfs -r
82 log_daemon_msg "Starting $DESC"
83 log_progress_msg "nfsd"
84 start-stop-daemon --start --oknodo --quiet \
85 --nicelevel $RPCNFSDPRIORITY \
86 --exec $PREFIX/sbin/rpc.nfsd -- $RPCNFSDCOUNT
92 # make sure 127.0.0.1 is a valid source for requests
94 if [ -f /proc/net/rpc/auth.unix.ip/channel ]
96 fgrep -qs 127.0.0.1 /proc/net/rpc/auth.unix.ip/content || {
97 echo "nfsd 127.0.0.1 2147483647 localhost" >/proc/net/rpc/auth.unix.ip/channel
102 $PREFIX/bin/rpcinfo -u localhost nfs 3 >/dev/null 2>&1 ||
103 RPCMOUNTDOPTS="$RPCMOUNTDOPTS --no-nfs-version 3"
105 [ -z "$ClearAddr" ] || echo "nfsd 127.0.0.1 1" >/proc/net/rpc/auth.unix.ip/channel
107 if [ "$NEED_SVCGSSD" = "yes" ]; then
108 do_modprobe rpcsec_gss_krb5
109 log_progress_msg "svcgssd"
110 start-stop-daemon --start --oknodo --quiet \
111 --exec $PREFIX/sbin/rpc.svcgssd -- $RPCSVCGSSDOPTS
118 if [ "$NEED_MOUNTD" != "no" ]; then
119 log_progress_msg "mountd"
120 start-stop-daemon --start --oknodo --quiet \
121 --exec $PREFIX/sbin/rpc.mountd -- $RPCMOUNTDOPTS
130 log_warning_msg "Not starting $DESC: no exports."
135 log_daemon_msg "Stopping $DESC"
137 if [ "$NEED_MOUNTD" != "no" ]; then
138 log_progress_msg "mountd"
139 start-stop-daemon --stop --oknodo --quiet \
140 --name rpc.mountd --user 0
147 if [ "$NEED_SVCGSSD" = "yes" ]; then
148 log_progress_msg "svcgssd"
149 start-stop-daemon --stop --oknodo --quiet \
150 --name rpc.svcgssd --user 0
157 log_progress_msg "nfsd"
158 start-stop-daemon --stop --oknodo --quiet \
159 --name nfsd --user 0 --signal 2
167 log_begin_msg "Unexporting directories for $DESC..."
168 $PREFIX/sbin/exportfs -au
175 if mountpoint -q $PROCNFSD_MOUNTPOINT
177 $PREFIX/sbin/exportfs -f
182 if pidof nfsd >/dev/null
187 echo "nfsd not running"
192 reload | force-reload)
193 log_begin_msg "Re-exporting directories for $DESC..."
194 $PREFIX/sbin/exportfs -r
206 log_success_msg "Usage: nfs-kernel-server {start|stop|status|reload|force-reload|restart}"