3 # nfs-common This shell script takes care of starting and stopping
4 # common daemons required for NFS clients and servers.
7 # description: NFS is a popular protocol for file sharing across \
8 # TCP/IP networks. This service provides NFS file \
9 # locking functionality.
15 DESC="NFS common utilities"
18 DEFAULTFILE=/etc/default/nfs-common
22 IDMAPD_PIDFILE=/var/run/rpc.idmapd.pid
24 GSSD_PIDFILE=/var/run/rpc.gssd.pid
25 PIPEFS_MOUNTPOINT=/var/lib/nfs/rpc_pipefs
27 if [ -f $DEFAULTFILE ]; then
31 # Determine whether lockd daemon is required.
35 '' | [01].* | 2.[0123].* )
36 # Older kernels may or may not need a lockd daemon.
37 # We must assume they do, unless we can prove otherwise.
38 # (A false positive here results only in a harmless message.)
40 if test -f /proc/ksyms
42 grep -q lockdctl /proc/ksyms || NEED_LOCKD=no
46 *) # Modern kernels (>= 2.4) start a lockd thread automatically.
53 # Exit if required binaries are missing.
54 [ -x $PREFIX/sbin/rpc.statd ] || exit 0
55 [ -x $PREFIX/sbin/rpc.lockd ] || [ "$NEED_LOCKD" = no ] || exit 0
56 [ -x /usr/sbin/rpc.idmapd ] || [ "$NEED_IDMAPD" = no ] || exit 0
57 [ -x /usr/sbin/rpc.gssd ] || [ "$NEED_GSSD" = no ] || exit 0
60 modprobe -q $1 || true
64 if ! grep -E -qs "$1\$" /proc/filesystems
76 # See how we were called.
79 cd / # daemons should have root dir as cwd
80 printf "Starting $DESC:"
82 start-stop-daemon --start --quiet \
83 --exec $PREFIX/sbin/rpc.statd -- $STATDOPTS
84 if [ "$NEED_LOCKD" = yes ]
87 start-stop-daemon --start --quiet \
88 --exec $PREFIX/sbin/rpc.lockd || true
90 if [ "$NEED_IDMAPD" = yes ] || [ "$NEED_GSSD" = yes ]
93 if do_mount rpc_pipefs $PIPEFS_MOUNTPOINT;
95 if [ "$NEED_IDMAPD" = yes ]
98 start-stop-daemon --start --quiet \
99 --make-pidfile --pidfile $IDMAPD_PIDFILE \
100 --exec /usr/sbin/rpc.idmapd
102 if [ "$NEED_GSSD" = yes ]
105 start-stop-daemon --start --quiet \
106 --make-pidfile --pidfile $GSSD_PIDFILE \
107 --exec /usr/sbin/rpc.gssd -- $RPCGSSDOPTS
115 printf "Stopping $DESC:"
116 if [ "$NEED_GSSD" = yes ]
119 start-stop-daemon --stop --oknodo --quiet \
120 --name rpc.gssd --user 0
123 if [ "$NEED_IDMAPD" = yes ]
126 start-stop-daemon --stop --oknodo --quiet \
127 --name rpc.idmapd --user 0
128 rm -f $IDMAPD_PIDFILE
130 if [ "$NEED_LOCKD" = yes ]
133 start-stop-daemon --stop --oknodo --quiet \
134 --name rpc.lockd --user 0 || true
137 start-stop-daemon --stop --oknodo --quiet \
138 --name rpc.statd --user 0
142 restart | force-reload)
149 echo "Usage: nfs-common {start|stop|restart}"