debian/nfs-kernel-server.init

   1 #!/bin/sh
   2 #
   3 # nfs-kernel-server
   4 #               This shell script takes care of starting and stopping
   5 #               the kernel-mode NFS server.
   6 #
   7 # chkconfig: 345 60 20
   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.
  11 #
  12
  13 set -e
  14
  15 # What is this?
  16 DESC="NFS kernel daemon"
  17 PREFIX=/usr
  18
  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
  24 # Read config
  25 DEFAULTFILE=/etc/default/nfs-kernel-server
  26 RPCNFSDCOUNT=8
  27 RPCMOUNTDOPTS=
  28 if [ -f $DEFAULTFILE ]; then
  29     . $DEFAULTFILE
  30 fi
  31
  32 # See how we were called.
  33 case "$1" in
  34   start)
  35         cd /    # daemons should have root dir as cwd
  36         if grep -q '^/' /etc/exports
  37         then
  38                 printf "Exporting directories for $DESC..."
  39                 $PREFIX/sbin/exportfs -r
  40                 echo "done."
  41
  42                 printf "Starting $DESC:"
  43                 printf " nfsd"
  44                 start-stop-daemon --start --quiet \
  45                     --exec $PREFIX/sbin/rpc.nfsd -- $RPCNFSDCOUNT
  46
  47                 printf " mountd"
  48
  49                 # make sure 127.0.0.1 is a valid source for requests
  50                 ClearAddr=
  51                 if [ -f /proc/net/rpc/auth.unix.ip/channel ]
  52                 then
  53                     fgrep -qs 127.0.0.1 /proc/net/rpc/auth.unix.ip/content || {
  54                         echo "nfsd 127.0.0.1 2147483647 localhost" >/proc/net/rpc/auth.unix.ip/channel
  55                         ClearAddr=yes
  56                     }
  57                 fi
  58
  59                 $PREFIX/bin/rpcinfo -u localhost nfs 3 >/dev/null 2>&1 ||
  60                     RPCMOUNTDOPTS="$RPCMOUNTDOPTS --no-nfs-version 3"
  61
  62                 [ -z "$ClearAddr" ] || echo "nfsd 127.0.0.1 1" >/proc/net/rpc/auth.unix.ip/channel
  63
  64                 start-stop-daemon --start --quiet \
  65                     --exec $PREFIX/sbin/rpc.mountd -- $RPCMOUNTDOPTS
  66                 echo "."
  67         else
  68                 echo "Not starting $DESC: No exports."
  69         fi
  70         ;;
  71
  72   stop)
  73         printf "Stopping $DESC: mountd"
  74         start-stop-daemon --stop --oknodo --quiet \
  75             --name rpc.mountd --user 0
  76         printf " nfsd"
  77         start-stop-daemon --stop --oknodo --quiet \
  78             --name nfsd --user 0 --signal 2
  79         echo "."
  80
  81         printf "Unexporting directories for $DESC..."
  82         $PREFIX/sbin/exportfs -au
  83         echo "done."
  84         ;;
  85
  86   reload | force-reload)
  87         printf "Re-exporting directories for $DESC..."
  88         $PREFIX/sbin/exportfs -r
  89         echo "done."
  90         ;;
  91
  92   restart)
  93         $0 stop
  94         sleep 1
  95         $0 start
  96         ;;
  97
  98   *)
  99         echo "Usage: nfs-kernel-server {start|stop|reload|force-reload|restart}"
 100         exit 1
 101         ;;
 102 esac
 103
 104 exit 0