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                         msg_starting "NFS svcgssd"
  66                         daemon rpc.svcgssd $RPCSVCGSSOPTIONS
  67                     fi
  68                 fi
  69                 msg_starting "NFS daemon"
  70                 daemon rpc.nfsd $RPCNFSDCOUNT
  71                 touch /var/lock/subsys/nfs
  72         else
  73                 msg_already_running "NFS daemon"
  74         fi
  75 }
  76
  77 stop() {
  78         if [ -f /var/lock/subsys/nfs ]; then
  79                 # Stop daemons.
  80                 msg_stopping "NFS mountd"
  81                 killproc rpc.mountd
  82                 msg_stopping "NFS daemon"
  83                 killproc nfsd -QUIT
  84                 if is_yes "$NFS4" ; then
  85                         if (grep -q rpc_pipefs /proc/filesystems); then
  86                             msg_stopping "NFS svcgssd"
  87                             killproc rpc.svcgssd
  88                             if [ -f /var/lock/subsys/idmapd -a ! -f /var/lock/subsys/nfsfs ]; then
  89                                 msg_stopping "NFS idmapd"
  90                                 killproc rpc.idmapd
  91                                 rm -f /var/lock/subsys/idmapd
  92                             fi
  93                         fi
  94                 fi
  95                 msg_stopping "NFS"
  96                 daemon /usr/sbin/exportfs -au
  97                 rm -f /var/lock/subsys/nfs
  98         else
  99                 msg_not_running "NFS"
 100         fi
 101 }
 102
 103 RETVAL=0
 104 # See how we were called.
 105 case "$1" in
 106   start)
 107         start
 108         ;;
 109   stop)
 110         stop
 111         ;;
 112   restart)
 113         stop
 114         start
 115         ;;
 116   reload|force-reload)
 117         if [ -f /var/lock/subsys/nfs ]; then
 118                 msg_reloading "NFS"
 119                 busy
 120                 /usr/sbin/exportfs
 121                 [ $? -ne 0 ] && RETVAL=7
 122                 [ $RETVAL -eq 0 ] && ok || died
 123         else
 124                 msg_not_running "NFS"
 125                 exit 7
 126         fi
 127         ;;
 128   probe)
 129         if [ ! -f /var/lock/subsys/nfs ]; then
 130                 echo start
 131                 exit 0
 132         fi
 133         /sbin/pidof rpc.mountd >/dev/null 2>&1; MOUNTD="$?"
 134         /sbin/pidof nfsd >/dev/null 2>&1; NFSD="$?"
 135         if [ $MOUNTD = 1 -o $NFSD = 1 ]; then
 136                 echo restart
 137                 exit 0
 138         fi
 139         if [ /etc/exports -nt /var/lock/subsys/nfs ]; then
 140                 echo reload
 141                 exit 0
 142         fi
 143         ;;
 144   status)
 145         status rpc.mountd
 146         RETVAL=$?
 147         status nfsd
 148         RET=$?
 149         [ $RETVAL -eq 0 ] && RETVAL=$RET
 150         ;;
 151   *)
 152         msg_usage "$0 {start|stop|restart|reload|force-reload|probe|status}"
 153         exit 3
 154 esac
 155
 156 exit $RETVAL