etc/rc.d/nfsclient

   1 #!/bin/sh
   2 #
   3 # $FreeBSD: src/etc/rc.d/nfsclient,v 1.3 2002/10/12 10:31:31 schweikh Exp $
   4 # $DragonFly: src/etc/rc.d/nfsclient,v 1.6 2005/11/19 21:47:32 swildner Exp $
   5 #
   6
   7 # PROVIDE: nfsclient
   8 # REQUIRE: NETWORKING mountcritremote rpcbind
   9 # KEYWORD: shutdown
  10
  11 . /etc/rc.subr
  12
  13 name="nfsclient"
  14 rcvar="nfs_client_enable"
  15 start_cmd="nfsclient_start"
  16 start_precmd="nfsclient_precmd"
  17 stop_cmd="unmount_all"
  18
  19 # Load nfs module if it was not compiled into the kernel
  20 nfsclient_precmd()
  21 {
  22         if ! sysctl vfs.nfs >/dev/null 2>&1; then
  23                 if ! kldload nfs; then
  24                         warn 'Could not load nfs module'
  25                         return 1
  26                 fi
  27         fi
  28         return 0
  29 }
  30
  31 nfsclient_start()
  32 {
  33         #
  34         # Run nfsiod and set some nfs client related sysctls
  35         #
  36         echo -n "NFS CLIENT:"
  37         if [ -n "${nfs_client_flags}" ]; then
  38                 echo -n ' nfsiod'
  39                 nfsiod ${nfs_client_flags}
  40         fi
  41
  42         if [ -n "${nfs_access_cache}" ]; then
  43                 sysctl vfs.nfs.access_cache_timeout=${nfs_access_cache} >/dev/null
  44         fi
  45         if [ -n "${nfs_neg_cache}" ]; then
  46                 sysctl vfs.nfs.neg_cache_timeout=${nfs_neg_cache} >/dev/null
  47         fi
  48         if [ -n "${nfs_bufpackets}" ]; then
  49                 sysctl vfs.nfs.bufpackets=${nfs_bufpackets} > /dev/null
  50         fi
  51         echo -n " access_cache_timeout=`sysctl -n vfs.nfs.access_cache_timeout`"
  52         echo -n " neg_cache_timeout=`sysctl -n vfs.nfs.neg_cache_timeout`"
  53         echo ""
  54         unmount_all
  55 }
  56
  57 unmount_all()
  58 {
  59         # If /var/db/mounttab exists, some nfs-server has not been
  60         # successfully notified about a previous client shutdown.
  61         # If there is no /var/db/mounttab, we do nothing.
  62
  63         if checkyesno rpc_umntall_enable; then
  64                 if [ -f /var/db/mounttab ]; then
  65                         echo -n ' rpc.umntall'
  66                         rpc.umntall -k
  67                 fi
  68         fi
  69 }
  70 load_rc_config $name
  71 run_rc_command "$1"