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 "$1" != status ]; then
  24                 msg_network_down "NFS daemon"
  25                 exit 1
  26         fi
  27 else
  28         exit 0
  29 fi
  30
  31 start() {
  32         # Check if the service is already running?
  33         if [ ! -f /var/lock/subsys/nfs ]; then
  34                 if [ -x /sbin/pidof ]; then
  35                         if [ -z "`/sbin/pidof portmap`" ]; then
  36                                 nls "Error: portmap isn't running"
  37                                 exit 0
  38                         fi
  39                 fi
  40
  41                 if ! is_yes "$NFS4" ; then
  42                         RPCMOUNTOPTIONS="$RPCMOUNTOPTIONS --no-nfs-version 4"
  43                 fi
  44
  45                 # Start daemons.
  46                 modprobe -s nfsd > /dev/null 2>&1
  47                 if [ "$(kernelverser)" -ge "002006" ]; then
  48                     grep -q nfsd /proc/filesystems && \
  49                     ! grep -q nfsd /proc/mounts && \
  50                         run_cmd "Mounting /proc/fs/nfsd filesystem" mount -t nfsd nfsd /proc/fs/nfsd
  51                 fi
  52                 msg_starting "NFS exportfs"
  53                 daemon /usr/sbin/exportfs -r
  54                 msg_starting "NFS mountd"
  55                 daemon rpc.mountd $RPCMOUNTOPTIONS
  56                 if is_yes "$NFS4" ; then
  57                     if (grep -q rpc_pipefs /proc/filesystems); then
  58                         ! grep -q rpc_pipefs /proc/mounts && \
  59                             run_cmd "Mounting /var/lib/nfs/rpc_pipefs filesystem" mount -t rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs
  60                         if [ ! -f /var/lock/subsys/idmapd ]; then
  61                             msg_starting "NFS idmapd"
  62                             daemon rpc.idmapd $RPCIDMAPOPTIONS
  63                             [ $? = 0 ] && touch /var/lock/subsys/idmapd
  64                         fi
  65                         if [ ! -f /var/lock/subsys/svcgssd ]; then
  66                             msg_starting "NFS svcgssd"
  67                             daemon rpc.svcgssd $RPCSVCGSSOPTIONS
  68                             [ $? = 0 ] && touch /var/lock/subsys/svcgssd
  69                         fi
  70                     fi
  71                 fi
  72                 msg_starting "NFS daemon"
  73                 daemon rpc.nfsd $RPCNFSDCOUNT
  74                 touch /var/lock/subsys/nfs
  75         else
  76                 msg_already_running "NFS daemon"
  77         fi
  78 }
  79
  80 stop() {
  81         if [ -f /var/lock/subsys/nfs ]; then
  82                 # Stop daemons.
  83                 msg_stopping "NFS mountd"
  84                 killproc rpc.mountd
  85                 msg_stopping "NFS daemon"
  86                 killproc nfsd -QUIT
  87                 if is_yes "$NFS4" ; then
  88                         if (grep -q rpc_pipefs /proc/filesystems); then
  89                             if [ ! -f /var/lock/subsys/svcgssd ]; then
  90                                 msg_stopping "NFS svcgssd"
  91                                 killproc rpc.svcgssd
  92                                 rm -f /var/lock/subsys/svcgssd
  93                             fi
  94                             if [ -f /var/lock/subsys/idmapd -a ! -f /var/lock/subsys/nfsfs ]; then
  95                                 msg_stopping "NFS idmapd"
  96                                 killproc rpc.idmapd
  97                                 rm -f /var/lock/subsys/idmapd
  98                             fi
  99                         fi
 100                 fi
 101                 msg_stopping "NFS"
 102                 daemon /usr/sbin/exportfs -au
 103                 rm -f /var/lock/subsys/nfs
 104         else
 105                 msg_not_running "NFS"
 106         fi
 107 }
 108
 109 RETVAL=0
 110 # See how we were called.
 111 case "$1" in
 112   start)
 113         start
 114         ;;
 115   stop)
 116         stop
 117         ;;
 118   restart)
 119         stop
 120         start
 121         ;;
 122   reload|force-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                 [ $RETVAL -eq 0 ] && ok || died
 129         else
 130                 msg_not_running "NFS"
 131                 exit 7
 132         fi
 133         ;;
 134   probe)
 135         if [ ! -f /var/lock/subsys/nfs ]; then
 136                 echo start
 137                 exit 0
 138         fi
 139         /sbin/pidof rpc.mountd >/dev/null 2>&1; MOUNTD="$?"
 140         /sbin/pidof nfsd >/dev/null 2>&1; NFSD="$?"
 141         if [ $MOUNTD = 1 -o $NFSD = 1 ]; then
 142                 echo restart
 143                 exit 0
 144         fi
 145         if [ /etc/exports -nt /var/lock/subsys/nfs ]; then
 146                 echo reload
 147                 exit 0
 148         fi
 149         ;;
 150   status)
 151         status rpc.mountd
 152         RETVAL=$?
 153         status nfsd
 154         RET=$?
 155         [ $RETVAL -eq 0 ] && RETVAL=$RET
 156         ;;
 157   *)
 158         msg_usage "$0 {start|stop|restart|reload|force-reload|probe|status}"
 159         exit 3
 160 esac
 161
 162 exit $RETVAL