etc/rc.d/local_unbound

   1 #!/bin/sh
   2 #
   3 # $FreeBSD$
   4 #
   5
   6 # PROVIDE: local_unbound
   7 # REQUIRE: FILESYSTEMS netif resolv
   8 # BEFORE: NETWORKING
   9 # KEYWORD: shutdown
  10
  11 . /etc/rc.subr
  12
  13 name="local_unbound"
  14 desc="local caching forwarding resolver"
  15 rcvar="local_unbound_enable"
  16
  17 command="/usr/sbin/unbound"
  18 extra_commands="anchor configtest reload setup"
  19 start_precmd="local_unbound_prestart"
  20 reload_precmd="local_unbound_configtest"
  21 anchor_cmd="local_unbound_anchor"
  22 configtest_cmd="local_unbound_configtest"
  23 setup_cmd="local_unbound_setup"
  24 pidfile="/var/run/${name}.pid"
  25
  26 : ${local_unbound_workdir:=/var/unbound}
  27 : ${local_unbound_config:=${local_unbound_workdir}/unbound.conf}
  28 : ${local_unbound_flags:=-c${local_unbound_config}}
  29 : ${local_unbound_forwardconf:=${local_unbound_workdir}/forward.conf}
  30 : ${local_unbound_anchor:=${local_unbound_workdir}/root.key}
  31 : ${local_unbound_forwarders:=}
  32
  33 load_rc_config $name
  34
  35 do_as_unbound()
  36 {
  37         echo "$@" | su -m unbound
  38 }
  39
  40 #
  41 # Retrieve or update the DNSSEC root anchor
  42 #
  43 local_unbound_anchor()
  44 {
  45         do_as_unbound /usr/sbin/unbound-anchor -a ${local_unbound_anchor}
  46         # we can't trust the exit code - check if the file exists
  47         [ -f ${local_unbound_anchor} ]
  48 }
  49
  50 #
  51 # Check the unbound configuration file
  52 #
  53 local_unbound_configtest()
  54 {
  55         do_as_unbound /usr/sbin/unbound-checkconf ${local_unbound_config}
  56 }
  57
  58 #
  59 # Create the unbound configuration file and update resolv.conf to
  60 # point to unbound.
  61 #
  62 local_unbound_setup()
  63 {
  64         echo "Performing initial setup."
  65         /usr/sbin/local-unbound-setup -n \
  66             -u unbound \
  67             -w ${local_unbound_workdir} \
  68             -c ${local_unbound_config} \
  69             -f ${local_unbound_forwardconf} \
  70             -a ${local_unbound_anchor} \
  71             ${local_unbound_forwarders}
  72 }
  73
  74 #
  75 # Before starting, check that the configuration file and root anchor
  76 # exist.  If not, attempt to generate them.
  77 #
  78 local_unbound_prestart()
  79 {
  80         # Create configuration file
  81         if [ ! -f ${local_unbound_config} ] ; then
  82                 run_rc_command setup
  83         fi
  84
  85         # Retrieve DNSSEC root key
  86         if [ ! -f ${local_unbound_anchor} ] ; then
  87                 run_rc_command anchor
  88         fi
  89 }
  90
  91 load_rc_config $name
  92 run_rc_command "$1"