libexec/rc/rc.d/zfs

   1 #!/bin/sh
   2 #
   3 # $FreeBSD$
   4 #
   5
   6 # PROVIDE: zfs
   7 # REQUIRE: zfsbe
   8 # BEFORE: FILESYSTEMS var
   9
  10 . /etc/rc.subr
  11
  12 name="zfs"
  13 desc="Mount and share ZFS datasets"
  14 rcvar="zfs_enable"
  15 start_cmd="zfs_start"
  16 start_postcmd="zfs_poststart"
  17 stop_cmd="zfs_stop"
  18 required_modules="zfs"
  19
  20 zfs_start_jail()
  21 {
  22         if [ `$SYSCTL_N security.jail.mount_allowed` -eq 1 ]; then
  23                 zfs mount -a
  24         fi
  25 }
  26
  27 zfs_start_main()
  28 {
  29         zfs mount -va
  30         zfs share -a
  31         if [ ! -r /etc/zfs/exports ]; then
  32                 touch /etc/zfs/exports
  33         fi
  34 }
  35
  36 zfs_start()
  37 {
  38         if [ `$SYSCTL_N security.jail.jailed` -eq 1 ]; then
  39                 zfs_start_jail
  40         else
  41                 zfs_start_main
  42         fi
  43 }
  44
  45 zfs_poststart()
  46 {
  47         # Some of the keys to decrypt datasets are potentially stored on ZFS
  48         # datasets that just got mounted. Let's try to load those keys and
  49         # mount the datasets.
  50         if checkyesno zfskeys_enable; then
  51                 /etc/rc.d/zfskeys start
  52                 zfs_start
  53         fi
  54 }
  55
  56 zfs_stop_jail()
  57 {
  58         if [ `$SYSCTL_N security.jail.mount_allowed` -eq 1 ]; then
  59                 zfs unmount -a
  60         fi
  61 }
  62
  63 zfs_stop_main()
  64 {
  65         zfs unshare -a
  66         zfs unmount -a
  67 }
  68
  69 zfs_stop()
  70 {
  71         if [ `$SYSCTL_N security.jail.jailed` -eq 1 ]; then
  72                 zfs_stop_jail
  73         else
  74                 zfs_stop_main
  75         fi
  76 }
  77
  78 load_rc_config $name
  79 run_rc_command "$1"