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 rcvar=`set_rcvar`
  14 command="/sbin/${name}"
  15 pidfile="/var/run/${name}.pid"
  16 start_precmd="natd_precmd"
  17
  18 natd_precmd()
  19 {
  20         if ! ${SYSCTL} net.inet.divert > /dev/null 2>&1; then
  21                 if ! kldload ipdivert; then
  22                         warn unable to load IPDIVERT module.
  23                         return 1
  24                 fi
  25         fi
  26
  27         if [ -n "${natd_interface}" ]; then
  28                 dhcp_list="`list_net_interfaces dhcp`"
  29                 for ifn in ${dhcp_list}; do
  30                         case "${natd_interface}" in
  31                         ${ifn})
  32                                 rc_flags="$rc_flags -dynamic"
  33                                 ;;
  34                         esac
  35                 done
  36
  37                 if echo "${natd_interface}" | \
  38                     grep -q -E '^[0-9]+(\.[0-9]+){0,3}$'; then
  39                         rc_flags="$rc_flags -a ${natd_interface}"
  40                 else
  41                         rc_flags="$rc_flags -n ${natd_interface}"
  42                 fi
  43         fi
  44
  45         return 0
  46 }
  47
  48 load_rc_config $name
  49 run_rc_command "$1"