nfs.init

   1 #!/bin/sh
   2 #
   3 # nfs           This shell script takes care of starting and stopping
   4 #               the NFS services.
   5 #
   6 # chkconfig:    345 60 20
   7 # description:  NFS is a popular protocol for file sharing across TCP/IP \
   8 #               networks. This service provides NFS server functionality, \
   9 #               which is configured via the /etc/exports file.
  10 # probe:        true
  11
  12 # Source function library
  13 . /etc/rc.d/init.d/functions
  14
  15 # Get network config
  16 . /etc/sysconfig/network
  17
  18 # Get service config
  19 [ -f /etc/sysconfig/nfsd ] && . /etc/sysconfig/nfsd
  20
  21 # Check that networking is up.
  22 if is_yes "${NETWORKING}"; then
  23         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
  24                 msg_network_down NFSD
  25                 exit 1
  26         fi
  27 else
  28         exit 0
  29 fi
  30
  31 if [ -x /sbin/pidof ] && [ "$1" != "stop" ]; then
  32         [ -z "`/sbin/pidof portmap`" ] && nls "Error: portmap isn't running" && exit 0
  33 fi
  34
  35 # Sanity checks
  36 [ -x /usr/sbin/rpc.nfsd ] || exit 0
  37 [ -x /usr/sbin/rpc.mountd ] || exit 0
  38 [ -f /etc/exports ] || exit 0
  39
  40 RETVAL=0
  41 # See how we were called.
  42 case "$1" in
  43   start)
  44         # Check if the service is already running?
  45         if [ ! -f /var/lock/subsys/nfs ]; then
  46                 # Start daemons.
  47                 if [ "$NFSDTYPE" = "U" ]; then
  48                         msg_starting "NFS mountd"
  49                         daemon rpc.mountd
  50                         msg_starting "NFS daemon"
  51                         daemon rpc.nfsd
  52                 else
  53                         modprobe -s nfsd > /dev/null 2>&1
  54                         if [ "$(kernelverser)" -ge "002006" ] && \
  55                             grep -q nfsd /proc/filesystems && \
  56                             ! grep -q nfsd /proc/mounts; then
  57                                 run_cmd "Mounting /proc/fs/nfsd filesystem" mount -t nfsd nfsd /proc/fs/nfsd
  58                         fi
  59                         msg_starting "NFS"
  60                         daemon /usr/sbin/exportfs -r
  61                         msg_starting "NFS mountd"
  62                         daemon rpc.mountd $RPCMOUNTOPTIONS
  63                         msg_starting "NFS daemon"
  64                         daemon rpc.nfsd $RPCNFSDCOUNT
  65                 fi
  66                 touch /var/lock/subsys/nfs
  67         else
  68                 msg_already_running "NFS"
  69         fi
  70         ;;
  71   stop)
  72         if [ -f /var/lock/subsys/nfs ]; then
  73                 # Stop daemons.
  74                 if [ "$NFSDTYPE" = "U" ]; then
  75                         msg_stopping "NFS mountd"
  76                         killproc rpc.mountd
  77                         msg_stopping "NFS daemon"
  78                         killproc rpc.nfsd
  79                 else
  80                         msg_stopping "NFS mountd"
  81                         killproc rpc.mountd
  82                         msg_stopping "NFS daemon"
  83                         killproc nfsd -QUIT
  84                         msg_stopping "NFS"
  85                         daemon /usr/sbin/exportfs -au
  86                 fi
  87                 rm -f /var/lock/subsys/nfs
  88         else
  89                 msg_not_running "NFS"
  90         fi
  91         ;;
  92   status)
  93         status rpc.mountd
  94         RETVAL=$?
  95         if [ "$NFSDTYPE" = "U" ]; then
  96                 status rpc.nfsd
  97         else
  98                 status nfsd
  99         fi
 100         RET=$?
 101         [ $RETVAL -eq 0 ] && RETVAL=$RET
 102         ;;
 103   restart)
 104         $0 stop
 105         $0 start
 106         exit $?
 107         ;;
 108   force-reload)
 109         if [ "$NFSDTYPE" = "U" ]; then
 110                 $0 restart
 111         else
 112                 $0 reload
 113         fi
 114         exit $?
 115         ;;
 116   reload)
 117         [ "$NFSDTYPE" = "U" ] && exit 0
 118         if [ -f /var/lock/subsys/nfs ]; then
 119                 msg_reloading "NFS"
 120                 busy
 121                 /usr/sbin/exportfs
 122                 [ $? -ne 0 ] && RETVAL=7
 123                 [ $RETVAL -eq 0 ] && ok || died
 124         else
 125                 msg_not_running "NFS" >&2
 126                 exit 7
 127         fi
 128         ;;
 129   probe)
 130         [ "$NFSDTYPE" = "U" ] && exit 0
 131         if [ ! -f /var/lock/subsys/nfs ]; then
 132                 echo start
 133                 exit 0
 134         fi
 135         /sbin/pidof rpc.mountd >/dev/null 2>&1; MOUNTD="$?"
 136         /sbin/pidof nfsd >/dev/null 2>&1; NFSD="$?"
 137         if [ $MOUNTD = 1 -o $NFSD = 1 ]; then
 138                 echo restart
 139                 exit 0
 140         fi
 141         if [ /etc/exports -nt /var/lock/subsys/nfs ]; then
 142                 echo reload
 143                 exit 0
 144         fi
 145         ;;
 146   *)
 147         msg_usage "$0 {start|stop|restart|reload|force-reload|probe|status}"
 148         exit 3
 149 esac
 150
 151 exit $RETVAL