libexec/rc/rc.d/ipfs

   1 #!/bin/sh
   2 #
   3 # $FreeBSD$
   4 #
   5
   6 # PROVIDE: ipfs
   7 # REQUIRE: ipnat
   8 # BEFORE: netif
   9 # KEYWORD: nojail shutdown
  10
  11 . /etc/rc.subr
  12
  13 name="ipfs"
  14 desc="Saves and restores information for NAT and state tables"
  15 rcvar="ipfs_enable"
  16 start_cmd="ipfs_start"
  17 stop_cmd="ipfs_stop"
  18 start_precmd="ipfs_prestart"
  19
  20 ipfs_prestart()
  21 {
  22         # Do not continue if either ipnat or ipfilter is not enabled or
  23         # if the ipfilter module is not loaded.
  24         #
  25         if ! checkyesno ipfilter_enable -o ! checkyesno ipnat_enable ; then
  26                 err 1  "${name} requires either ipfilter or ipnat enabled"
  27         fi
  28         if ! ${ipfilter_program:-/sbin/ipf} -V | grep -q 'Running: yes' >/dev/null 2>&1; then
  29                 err 1 "ipfilter module is not loaded"
  30         fi
  31         return 0
  32 }
  33
  34 ipfs_start()
  35 {
  36         if [ -r /var/db/ipf/ipstate.ipf -a -r /var/db/ipf/ipnat.ipf ]; then
  37                 ${ipfs_program} -R ${rc_flags}
  38                 rm -f /var/db/ipf/ipstate.ipf /var/db/ipf/ipnat.ipf
  39         fi
  40 }
  41
  42 ipfs_stop()
  43 {
  44         if [ ! -d /var/db/ipf ]; then
  45                 mkdir /var/db/ipf
  46                 chmod 700 /var/db/ipf
  47                 chown root:wheel /var/db/ipf
  48         fi
  49         ${ipfs_program} -W ${rc_flags}
  50 }
  51
  52 load_rc_config $name
  53 run_rc_command "$1"