4 # Provides: nfs-kernel-server
5 # Required-Start: $remote_fs nfs-common $portmap $time
6 # Required-Stop: $remote_fs nfs-common $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
32 PROCNFSD_MOUNTPOINT=/proc/fs/nfsd
33 if [ -f $DEFAULTFILE ]; then
37 . /lib/lsb/init-functions
40 if [ -x /sbin/modprobe -a -f /proc/modules ]
42 modprobe -q "$1" || true
47 if ! grep -E -qs "$1\$" /proc/filesystems
51 if ! mountpoint -q "$2"
53 mount -t "$1" "$1" "$2"
59 # See how we were called.
62 if [ -f /etc/exports ]
66 # See if our running kernel supports the NFS kernel server
67 if [ -f /proc/kallsyms ] && ! grep -qE 'init_nf(sd| )' /proc/kallsyms; then
68 log_warning_msg "Not starting $DESC: no support in current kernel."
72 do_mount nfsd $PROCNFSD_MOUNTPOINT || NEED_SVCGSSD=no
73 log_begin_msg "Exporting directories for $DESC..."
74 $PREFIX/sbin/exportfs -r
76 if [ $RET != 0 ]; then
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
88 if [ $RET != 0 ]; then
93 # make sure 127.0.0.1 is a valid source for requests
95 if [ -f /proc/net/rpc/auth.unix.ip/channel ]
97 fgrep -qs 127.0.0.1 /proc/net/rpc/auth.unix.ip/content || {
98 echo "nfsd 127.0.0.1 2147483647 localhost" >/proc/net/rpc/auth.unix.ip/channel
103 $PREFIX/bin/rpcinfo -u localhost nfs 3 >/dev/null 2>&1 ||
104 RPCMOUNTDOPTS="$RPCMOUNTDOPTS --no-nfs-version 3"
106 [ -z "$ClearAddr" ] || echo "nfsd 127.0.0.1 1" >/proc/net/rpc/auth.unix.ip/channel
108 if [ "$NEED_SVCGSSD" = "yes" ]; then
109 do_modprobe rpcsec_gss_krb5
110 log_progress_msg "svcgssd"
111 start-stop-daemon --start --oknodo --quiet \
112 --exec $PREFIX/sbin/rpc.svcgssd -- $RPCSVCGSSDOPTS
114 if [ $RET != 0 ]; then
120 log_progress_msg "mountd"
121 start-stop-daemon --start --oknodo --quiet \
122 --exec $PREFIX/sbin/rpc.mountd -- $RPCMOUNTDOPTS
124 if [ $RET != 0 ]; then
131 log_warning_msg "Not starting $DESC: no exports."
136 log_daemon_msg "Stopping $DESC"
138 log_progress_msg "mountd"
139 start-stop-daemon --stop --oknodo --quiet \
140 --name rpc.mountd --user 0
142 if [ $RET != 0 ]; then
147 if [ "$NEED_SVCGSSD" = "yes" ]; then
148 log_progress_msg "svcgssd"
149 start-stop-daemon --stop --oknodo --quiet \
150 --name rpc.svcgssd --user 0
152 if [ $RET != 0 ]; then
158 log_progress_msg "nfsd"
159 start-stop-daemon --stop --oknodo --quiet \
160 --name nfsd --user 0 --signal 2
162 if [ $RET != 0 ]; then
169 log_begin_msg "Unexporting directories for $DESC..."
170 $PREFIX/sbin/exportfs -au
172 if [ $RET != 0 ]; then
178 if mountpoint -q $PROCNFSD_MOUNTPOINT
180 $PREFIX/sbin/exportfs -f
185 if pidof nfsd >/dev/null
190 echo "nfsd not running"
195 reload | force-reload)
196 log_begin_msg "Re-exporting directories for $DESC..."
197 $PREFIX/sbin/exportfs -r
210 log_success_msg "Usage: nfs-kernel-server {start|stop|status|reload|force-reload|restart}"