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                             if [ ! -f /var/lock/subsys/idmapd ]; then
  68                                 msg_starting "NFS idmapd"
  69                                 daemon rpc.idmapd $RPCIDMAPOPTIONS
  70                                 [ $? = 0 ] && touch /var/lock/subsys/idmapd
  71                             fi
  72                             msg_starting "NFS svcgssd"
  73                             daemon rpc.svcgssd $RPCSVCGSSOPTIONS
  74                         fi
  75                         msg_starting "NFS daemon"
  76                         daemon rpc.nfsd $RPCNFSDCOUNT
  77                 fi
  78                 touch /var/lock/subsys/nfs
  79         else
  80                 msg_already_running "NFS"
  81         fi
  82         ;;
  83   stop)
  84         if [ -f /var/lock/subsys/nfs ]; then
  85                 # Stop daemons.
  86                 if [ "$NFSDTYPE" = "U" ]; then
  87                         msg_stopping "NFS mountd"
  88                         killproc rpc.mountd
  89                         msg_stopping "NFS daemon"
  90                         killproc rpc.nfsd
  91                 else
  92                         msg_stopping "NFS mountd"
  93                         killproc rpc.mountd
  94                         msg_stopping "NFS daemon"
  95                         killproc nfsd -QUIT
  96                         if (grep -q nfs4 /proc/filesystems); then
  97                             msg_stopping "NFS svcgssd"
  98                             killproc rpc.svcgssd
  99                             if [ -f /var/lock/subsys/idmapd -a ! -f /var/lock/subsys/nfsfs ]; then
 100                                 msg_stopping "NFS idmapd"
 101                                 killproc rpc.idmapd
 102                             fi
 103                         fi
 104                         msg_stopping "NFS"
 105                         daemon /usr/sbin/exportfs -au
 106                 fi
 107                 rm -f /var/lock/subsys/nfs
 108         else
 109                 msg_not_running "NFS"
 110         fi
 111         ;;
 112   status)
 113         status rpc.mountd
 114         RETVAL=$?
 115         if [ "$NFSDTYPE" = "U" ]; then
 116                 status rpc.nfsd
 117         else
 118                 status nfsd
 119         fi
 120         RET=$?
 121         [ $RETVAL -eq 0 ] && RETVAL=$RET
 122         ;;
 123   restart)
 124         $0 stop
 125         $0 start
 126         exit $?
 127         ;;
 128   force-reload)
 129         if [ "$NFSDTYPE" = "U" ]; then
 130                 $0 restart
 131         else
 132                 $0 reload
 133         fi
 134         exit $?
 135         ;;
 136   reload)
 137         [ "$NFSDTYPE" = "U" ] && exit 0
 138         if [ -f /var/lock/subsys/nfs ]; then
 139                 msg_reloading "NFS"
 140                 busy
 141                 /usr/sbin/exportfs
 142                 [ $? -ne 0 ] && RETVAL=7
 143                 [ $RETVAL -eq 0 ] && ok || died
 144         else
 145                 msg_not_running "NFS" >&2
 146                 exit 7
 147         fi
 148         ;;
 149   probe)
 150         [ "$NFSDTYPE" = "U" ] && exit 0
 151         if [ ! -f /var/lock/subsys/nfs ]; then
 152                 echo start
 153                 exit 0
 154         fi
 155         /sbin/pidof rpc.mountd >/dev/null 2>&1; MOUNTD="$?"
 156         /sbin/pidof nfsd >/dev/null 2>&1; NFSD="$?"
 157         if [ $MOUNTD = 1 -o $NFSD = 1 ]; then
 158                 echo restart
 159                 exit 0
 160         fi
 161         if [ /etc/exports -nt /var/lock/subsys/nfs ]; then
 162                 echo reload
 163                 exit 0
 164         fi
 165         ;;
 166   *)
 167         msg_usage "$0 {start|stop|restart|reload|force-reload|probe|status}"
 168         exit 3
 169 esac
 170
 171 exit $RETVAL