libexec/rc/rc.d/machine_id

   1 #!/bin/sh
   2 #
   3 # $FreeBSD$
   4 #
   5
   6 # PROVIDE: machine_id
   7 # REQUIRE: mountcritremote FILESYSTEMS
   8 # BEFORE:  LOGIN
   9
  10 . /etc/rc.subr
  11
  12 : ${machine_id_file:=/var/db/machine-id}
  13 : ${machine_id_perms:=444}
  14 name="machine_id"
  15 desc="Update ${machine_id_file}"
  16 rcvar="machine_id_enable"
  17 start_cmd="machine_id_start"
  18 stop_cmd=":"
  19
  20
  21 machine_id_start()
  22 {
  23         if [ ! -f ${machine_id_file} ] ; then
  24                 startmsg -n "Creating ${machine_id_file} "
  25                 t=$(mktemp -t machine-id)
  26                 /bin/uuidgen -r -c -o $t
  27                 install -C -o root -g wheel -m ${machine_id_perms} "$t" "${machine_id_file}"
  28                 rm -f "$t"
  29                 startmsg 'done.'
  30         fi
  31 }
  32
  33 load_rc_config $name
  34 run_rc_command "$1"