etc/rc.d/natd

   1 #!/bin/sh
   2 #
   3 # $FreeBSD$
   4 #
   5
   6 # PROVIDE: natd
   7 # KEYWORD: nostart nojail
   8
   9 . /etc/rc.subr
  10 . /etc/network.subr
  11
  12 name="natd"
  13 desc="Network Address Translation daemon"
  14 rcvar="natd_enable"
  15 command="/sbin/${name}"
  16 pidfile="/var/run/${name}.pid"
  17 start_precmd="natd_precmd"
  18 required_modules="ipdivert"
  19
  20 natd_precmd()
  21 {
  22         if [ -n "${natd_interface}" ]; then
  23                 dhcp_list="`list_net_interfaces dhcp`"
  24                 for ifn in ${dhcp_list}; do
  25                         case "${natd_interface}" in
  26                         ${ifn})
  27                                 rc_flags="$rc_flags -dynamic"
  28                                 ;;
  29                         esac
  30                 done
  31
  32                 if echo "${natd_interface}" | \
  33                     grep -q -E '^[0-9]+(\.[0-9]+){0,3}$'; then
  34                         rc_flags="$rc_flags -a ${natd_interface}"
  35                 else
  36                         rc_flags="$rc_flags -n ${natd_interface}"
  37                 fi
  38         fi
  39
  40         return 0
  41 }
  42
  43 load_rc_config $name
  44 run_rc_command "$1"