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="$RPCMOUNTOPTIONS --no-nfs-version 4"
  42 fi
  43
  44 start() {
  45         # Check if the service is already running?
  46         if [ ! -f /var/lock/subsys/nfs ]; then
  47                 # Start daemons.
  48                 modprobe -s nfsd > /dev/null 2>&1
  49                 if [ "$(kernelverser)" -ge "002006" ]; then
  50                     grep -q nfsd /proc/filesystems && \
  51                     ! grep -q nfsd /proc/mounts && \
  52                         run_cmd "Mounting /proc/fs/nfsd filesystem" mount -t nfsd nfsd /proc/fs/nfsd
  53                 fi
  54                 msg_starting "NFS exportfs"
  55                 daemon /usr/sbin/exportfs -r
  56                 msg_starting "NFS mountd"
  57                 daemon rpc.mountd $RPCMOUNTOPTIONS
  58                 if is_yes "$NFS4" ; then
  59                     if (grep -q rpc_pipefs /proc/filesystems); then
  60                         ! grep -q rpc_pipefs /proc/mounts && \
  61                             run_cmd "Mounting /var/lib/nfs/rpc_pipefs filesystem" mount -t rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs
  62                         if [ ! -f /var/lock/subsys/idmapd ]; then
  63                             msg_starting "NFS idmapd"
  64                             daemon rpc.idmapd $RPCIDMAPOPTIONS
  65                             [ $? = 0 ] && touch /var/lock/subsys/idmapd
  66                         fi
  67                         msg_starting "NFS svcgssd"
  68                         daemon rpc.svcgssd $RPCSVCGSSOPTIONS
  69                     fi
  70                 fi
  71                 msg_starting "NFS daemon"
  72                 daemon rpc.nfsd $RPCNFSDCOUNT
  73                 touch /var/lock/subsys/nfs
  74         else
  75                 msg_already_running "NFS"
  76         fi
  77 }
  78
  79 stop() {
  80         if [ -f /var/lock/subsys/nfs ]; then
  81                 # Stop daemons.
  82                 msg_stopping "NFS mountd"
  83                 killproc rpc.mountd
  84                 msg_stopping "NFS daemon"
  85                 killproc nfsd -QUIT
  86                 if is_yes "$NFS4" ; then
  87                         if (grep -q rpc_pipefs /proc/filesystems); then
  88                             msg_stopping "NFS svcgssd"
  89                             killproc rpc.svcgssd
  90                             if [ -f /var/lock/subsys/idmapd -a ! -f /var/lock/subsys/nfsfs ]; then
  91                                 msg_stopping "NFS idmapd"
  92                                 killproc rpc.idmapd
  93                                 rm -f /var/lock/subsys/idmapd
  94                             fi
  95                         fi
  96                 fi
  97                 msg_stopping "NFS"
  98                 daemon /usr/sbin/exportfs -au
  99                 rm -f /var/lock/subsys/nfs
 100         else
 101                 msg_not_running "NFS"
 102         fi
 103 }
 104
 105 RETVAL=0
 106 # See how we were called.
 107 case "$1" in
 108   start)
 109         start
 110         ;;
 111   stop)
 112         stop
 113         ;;
 114   status)
 115         status rpc.mountd
 116         RETVAL=$?
 117         status nfsd
 118         RET=$?
 119         [ $RETVAL -eq 0 ] && RETVAL=$RET
 120         ;;
 121   restart)
 122         stop
 123         start
 124         exit $?
 125         ;;
 126   force-reload)
 127         $0 reload
 128         exit $?
 129         ;;
 130   reload)
 131         if [ -f /var/lock/subsys/nfs ]; then
 132                 msg_reloading "NFS"
 133                 busy
 134                 /usr/sbin/exportfs
 135                 [ $? -ne 0 ] && RETVAL=7
 136                 [ $RETVAL -eq 0 ] && ok || died
 137         else
 138                 msg_not_running "NFS"
 139                 exit 7
 140         fi
 141         ;;
 142   probe)
 143         if [ ! -f /var/lock/subsys/nfs ]; then
 144                 echo start
 145                 exit 0
 146         fi
 147         /sbin/pidof rpc.mountd >/dev/null 2>&1; MOUNTD="$?"
 148         /sbin/pidof nfsd >/dev/null 2>&1; NFSD="$?"
 149         if [ $MOUNTD = 1 -o $NFSD = 1 ]; then
 150                 echo restart
 151                 exit 0
 152         fi
 153         if [ /etc/exports -nt /var/lock/subsys/nfs ]; then
 154                 echo reload
 155                 exit 0
 156         fi
 157         ;;
 158   *)
 159         msg_usage "$0 {start|stop|restart|reload|force-reload|probe|status}"
 160         exit 3
 161 esac
 162
 163 exit $RETVAL