6/etc/rc.d/nfsclient

   1 #!/bin/sh
   2 #
   3 # $FreeBSD$
   4 #
   5
   6 # PROVIDE: nfsclient
   7 # REQUIRE: NETWORKING mountcritremote rpcbind
   8 # KEYWORD: nojail shutdown
   9
  10 . /etc/rc.subr
  11
  12 name="nfsclient"
  13 rcvar="nfs_client_enable"
  14 start_cmd="nfsclient_start"
  15 start_precmd="nfsclient_precmd"
  16 stop_cmd="unmount_all"
  17
  18 # Load nfs module if it was not compiled into the kernel
  19 nfsclient_precmd()
  20 {
  21         if ! sysctl vfs.nfs >/dev/null 2>&1; then
  22                 if ! kldload nfsclient; then
  23                         warn 'Could not load nfs client module'
  24                         return 1
  25                 fi
  26         fi
  27         return 0
  28 }
  29
  30 nfsclient_start()
  31 {
  32         #
  33         # Set some nfs client related sysctls
  34         #
  35
  36         if [ -n "${nfs_access_cache}" ]; then
  37                 echo "NFS access cache time=${nfs_access_cache}"
  38                 sysctl vfs.nfs.access_cache_timeout=${nfs_access_cache} >/dev/null
  39         fi
  40         if [ -n "${nfs_bufpackets}" ]; then
  41                  sysctl vfs.nfs.bufpackets=${nfs_bufpackets} > /dev/null
  42         fi
  43
  44         unmount_all
  45 }
  46
  47 unmount_all()
  48 {
  49         # If /var/db/mounttab exists, some nfs-server has not been
  50         # successfully notified about a previous client shutdown.
  51         # If there is no /var/db/mounttab, we do nothing.
  52         if [ -f /var/db/mounttab ]; then
  53                 rpc.umntall -k
  54         fi
  55 }
  56 load_rc_config $name
  57 run_rc_command "$1"