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 ] && [ "$1" != "stop" ]; then
  32         [ -z "`/sbin/pidof portmap`" ] && nls "Error: portmap isn't running" && exit 0
  33 fi
  34
  35 # Sanity checks
  36 [ -x /usr/sbin/rpc.nfsd ] || exit 0
  37 [ -x /usr/sbin/rpc.mountd ] || exit 0
  38 [ -f /etc/exports ] || exit 0
  39
  40 if ! is_yes "$NFS4" ; then
  41         RPCMOUNTOPTIONS="$RPCMOUNTOPTIONS --no-nfs-version 4"
  42 fi
  43
  44 RETVAL=0
  45 # See how we were called.
  46 case "$1" in
  47   start)
  48         # Check if the service is already running?
  49         if [ ! -f /var/lock/subsys/nfs ]; then
  50                 # Start daemons.
  51                 modprobe -s nfsd > /dev/null 2>&1
  52                 if [ "$(kernelverser)" -ge "002006" ]; then
  53                     grep -q nfsd /proc/filesystems && \
  54                     ! grep -q nfsd /proc/mounts && \
  55                         run_cmd "Mounting /proc/fs/nfsd filesystem" mount -t nfsd nfsd /proc/fs/nfsd
  56                 fi
  57                 msg_starting "NFS exportfs"
  58                 daemon /usr/sbin/exportfs -r
  59                 msg_starting "NFS mountd"
  60                 daemon rpc.mountd $RPCMOUNTOPTIONS
  61                 if is_yes "$NFS4" ; then
  62                     if (grep -q rpc_pipefs /proc/filesystems); then
  63                         ! grep -q rpc_pipefs /proc/mounts && \
  64                             run_cmd "Mounting /var/lib/nfs/rpc_pipefs filesystem" mount -t rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs
  65                         if [ ! -f /var/lock/subsys/idmapd ]; then
  66                             msg_starting "NFS idmapd"
  67                             daemon rpc.idmapd $RPCIDMAPOPTIONS
  68                             [ $? = 0 ] && touch /var/lock/subsys/idmapd
  69                         fi
  70                         msg_starting "NFS svcgssd"
  71                         daemon rpc.svcgssd $RPCSVCGSSOPTIONS
  72                     fi
  73                 fi
  74                 msg_starting "NFS daemon"
  75                 daemon rpc.nfsd $RPCNFSDCOUNT
  76                 touch /var/lock/subsys/nfs
  77         else
  78                 msg_already_running "NFS"
  79         fi
  80         ;;
  81   stop)
  82         if [ -f /var/lock/subsys/nfs ]; then
  83                 # Stop daemons.
  84                 msg_stopping "NFS mountd"
  85                 killproc rpc.mountd
  86                 msg_stopping "NFS daemon"
  87                 killproc nfsd -QUIT
  88                 if is_yes "$NFS4" ; then
  89                         if (grep -q rpc_pipefs /proc/filesystems); then
  90                             msg_stopping "NFS svcgssd"
  91                             killproc rpc.svcgssd
  92                             if [ -f /var/lock/subsys/idmapd -a ! -f /var/lock/subsys/nfsfs ]; then
  93                                 msg_stopping "NFS idmapd"
  94                                 killproc rpc.idmapd
  95                                 rm -f /var/lock/subsys/idmapd
  96                             fi
  97                         fi
  98                 fi
  99                 msg_stopping "NFS"
 100                 daemon /usr/sbin/exportfs -au
 101                 rm -f /var/lock/subsys/nfs
 102         else
 103                 msg_not_running "NFS"
 104         fi
 105         ;;
 106   status)
 107         status rpc.mountd
 108         RETVAL=$?
 109         status nfsd
 110         RET=$?
 111         [ $RETVAL -eq 0 ] && RETVAL=$RET
 112         ;;
 113   restart)
 114         $0 stop
 115         $0 start
 116         exit $?
 117         ;;
 118   force-reload)
 119         $0 reload
 120         exit $?
 121         ;;
 122   reload)
 123         if [ -f /var/lock/subsys/nfs ]; then
 124                 msg_reloading "NFS"
 125                 busy
 126                 /usr/sbin/exportfs
 127                 [ $? -ne 0 ] && RETVAL=7
 128                 [ $RETVAL -eq 0 ] && ok || died
 129         else
 130                 msg_not_running "NFS" >&2
 131                 exit 7
 132         fi
 133         ;;
 134   probe)
 135         if [ ! -f /var/lock/subsys/nfs ]; then
 136                 echo start
 137                 exit 0
 138         fi
 139         /sbin/pidof rpc.mountd >/dev/null 2>&1; MOUNTD="$?"
 140         /sbin/pidof nfsd >/dev/null 2>&1; NFSD="$?"
 141         if [ $MOUNTD = 1 -o $NFSD = 1 ]; then
 142                 echo restart
 143                 exit 0
 144         fi
 145         if [ /etc/exports -nt /var/lock/subsys/nfs ]; then
 146                 echo reload
 147                 exit 0
 148         fi
 149         ;;
 150   *)
 151         msg_usage "$0 {start|stop|restart|reload|force-reload|probe|status}"
 152         exit 3
 153 esac
 154
 155 exit $RETVAL