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 $RPCMOUNTOPTIONS
  50                         msg_starting "NFS daemon"
  51                         daemon rpc.nfsd $RPCNFSDCOUNT
  52                 else
  53                         modprobe -s nfsd > /dev/null 2>&1
  54                         if [ "$(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                             grep -q rpc_pipefs /proc/filesystems && \
  59                             ! grep -q rpc_pipefs /proc/mounts; then
  60                                 run_cmd "Mounting /var/lib/nfs/rpc_pipefs filesystem" mount -t rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs
  61                         fi
  62                         msg_starting "NFS"
  63                         daemon /usr/sbin/exportfs -r
  64                         msg_starting "NFS mountd"
  65                         daemon rpc.mountd $RPCMOUNTOPTIONS
  66                         if (grep -q nfs4 /proc/filesystems); then
  67                             msg_starting "NFS idmapd"
  68                             daemon rpc.idmapd $RPCIDMAPOPTIONS
  69                             msg_starting "NFS svcgssd"
  70                             daemon rpc.svcgssd $RPCSVCGSSOPTIONS
  71                         fi
  72                         msg_starting "NFS daemon"
  73                         daemon rpc.nfsd $RPCNFSDCOUNT
  74                 fi
  75                 touch /var/lock/subsys/nfs
  76         else
  77                 msg_already_running "NFS"
  78         fi
  79         ;;
  80   stop)
  81         if [ -f /var/lock/subsys/nfs ]; then
  82                 # Stop daemons.
  83                 if [ "$NFSDTYPE" = "U" ]; then
  84                         msg_stopping "NFS mountd"
  85                         killproc rpc.mountd
  86                         msg_stopping "NFS daemon"
  87                         killproc rpc.nfsd
  88                 else
  89                         msg_stopping "NFS mountd"
  90                         killproc rpc.mountd
  91                         msg_stopping "NFS daemon"
  92                         killproc nfsd -QUIT
  93                         if (grep -q nfs4 /proc/filesystems); then
  94                             msg_stopping "NFS svcgssd"
  95                             killproc rpc.svcgssd
  96                             msg_stopping "NFS idmapd"
  97                             killproc rpc.idmapd
  98                         fi
  99                         msg_stopping "NFS"
 100                         daemon /usr/sbin/exportfs -au
 101                 fi
 102                 rm -f /var/lock/subsys/nfs
 103         else
 104                 msg_not_running "NFS"
 105         fi
 106         ;;
 107   status)
 108         status rpc.mountd
 109         RETVAL=$?
 110         if [ "$NFSDTYPE" = "U" ]; then
 111                 status rpc.nfsd
 112         else
 113                 status nfsd
 114         fi
 115         RET=$?
 116         [ $RETVAL -eq 0 ] && RETVAL=$RET
 117         ;;
 118   restart)
 119         $0 stop
 120         $0 start
 121         exit $?
 122         ;;
 123   force-reload)
 124         if [ "$NFSDTYPE" = "U" ]; then
 125                 $0 restart
 126         else
 127                 $0 reload
 128         fi
 129         exit $?
 130         ;;
 131   reload)
 132         [ "$NFSDTYPE" = "U" ] && exit 0
 133         if [ -f /var/lock/subsys/nfs ]; then
 134                 msg_reloading "NFS"
 135                 busy
 136                 /usr/sbin/exportfs
 137                 [ $? -ne 0 ] && RETVAL=7
 138                 [ $RETVAL -eq 0 ] && ok || died
 139         else
 140                 msg_not_running "NFS" >&2
 141                 exit 7
 142         fi
 143         ;;
 144   probe)
 145         [ "$NFSDTYPE" = "U" ] && exit 0
 146         if [ ! -f /var/lock/subsys/nfs ]; then
 147                 echo start
 148                 exit 0
 149         fi
 150         /sbin/pidof rpc.mountd >/dev/null 2>&1; MOUNTD="$?"
 151         /sbin/pidof nfsd >/dev/null 2>&1; NFSD="$?"
 152         if [ $MOUNTD = 1 -o $NFSD = 1 ]; then
 153                 echo restart
 154                 exit 0
 155         fi
 156         if [ /etc/exports -nt /var/lock/subsys/nfs ]; then
 157                 echo reload
 158                 exit 0
 159         fi
 160         ;;
 161   *)
 162         msg_usage "$0 {start|stop|restart|reload|force-reload|probe|status}"
 163         exit 3
 164 esac
 165
 166 exit $RETVAL