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 "$1" != status ]; then
  24                 msg_network_down NFSD
  25                 exit 1
  26         fi
  27 else
  28         exit 0
  29 fi
  30
  31 # Sanity checks
  32 [ -x /usr/sbin/rpc.nfsd ] || exit 0
  33 [ -x /usr/sbin/rpc.mountd ] || exit 0
  34 [ -f /etc/exports ] || exit 0
  35
  36 start() {
  37         # Check if the service is already running?
  38         if [ ! -f /var/lock/subsys/nfs ]; then
  39                 if [ -x /sbin/pidof ]; then
  40                         if [ -z "`/sbin/pidof portmap`" ]; then
  41                                 nls "Error: portmap isn't running"
  42                                 exit 0
  43                         fi
  44                 fi
  45
  46                 if ! is_yes "$NFS4" ; then
  47                         RPCMOUNTOPTIONS="$RPCMOUNTOPTIONS --no-nfs-version 4"
  48                 fi
  49
  50                 # Start daemons.
  51                 modprobe -s nfsd > /dev/null 2>&1
  52                 if [ "$(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 $RPCNFSDCOUNT
  76                 touch /var/lock/subsys/nfs
  77         else
  78                 msg_already_running "NFS"
  79         fi
  80 }
  81
  82 stop() {
  83         if [ -f /var/lock/subsys/nfs ]; then
  84                 # Stop daemons.
  85                 msg_stopping "NFS mountd"
  86                 killproc rpc.mountd
  87                 msg_stopping "NFS daemon"
  88                 killproc nfsd -QUIT
  89                 if is_yes "$NFS4" ; then
  90                         if (grep -q rpc_pipefs /proc/filesystems); then
  91                             msg_stopping "NFS svcgssd"
  92                             killproc rpc.svcgssd
  93                             if [ -f /var/lock/subsys/idmapd -a ! -f /var/lock/subsys/nfsfs ]; then
  94                                 msg_stopping "NFS idmapd"
  95                                 killproc rpc.idmapd
  96                                 rm -f /var/lock/subsys/idmapd
  97                             fi
  98                         fi
  99                 fi
 100                 msg_stopping "NFS"
 101                 daemon /usr/sbin/exportfs -au
 102                 rm -f /var/lock/subsys/nfs
 103         else
 104                 msg_not_running "NFS"
 105         fi
 106 }
 107
 108 RETVAL=0
 109 # See how we were called.
 110 case "$1" in
 111   start)
 112         start
 113         ;;
 114   stop)
 115         stop
 116         ;;
 117   status)
 118         status rpc.mountd
 119         RETVAL=$?
 120         status nfsd
 121         RET=$?
 122         [ $RETVAL -eq 0 ] && RETVAL=$RET
 123         ;;
 124   restart)
 125         stop
 126         start
 127         ;;
 128   reload|force-reload)
 129         if [ -f /var/lock/subsys/nfs ]; then
 130                 msg_reloading "NFS"
 131                 busy
 132                 /usr/sbin/exportfs
 133                 [ $? -ne 0 ] && RETVAL=7
 134                 [ $RETVAL -eq 0 ] && ok || died
 135         else
 136                 msg_not_running "NFS"
 137                 exit 7
 138         fi
 139         ;;
 140   probe)
 141         if [ ! -f /var/lock/subsys/nfs ]; then
 142                 echo start
 143                 exit 0
 144         fi
 145         /sbin/pidof rpc.mountd >/dev/null 2>&1; MOUNTD="$?"
 146         /sbin/pidof nfsd >/dev/null 2>&1; NFSD="$?"
 147         if [ $MOUNTD = 1 -o $NFSD = 1 ]; then
 148                 echo restart
 149                 exit 0
 150         fi
 151         if [ /etc/exports -nt /var/lock/subsys/nfs ]; then
 152                 echo reload
 153                 exit 0
 154         fi
 155         ;;
 156   *)
 157         msg_usage "$0 {start|stop|restart|reload|force-reload|probe|status}"
 158         exit 3
 159 esac
 160
 161 exit $RETVAL