tests/sys/netpfil/common/utils.subr

   1 #-
   2 # SPDX-License-Identifier: BSD-2-Clause-FreeBSD
   3 #
   4 # Copyright (c) 2019 Ahsan Barkati
   5 #
   6 # Redistribution and use in source and binary forms, with or without
   7 # modification, are permitted provided that the following conditions
   8 # are met:
   9 # 1. Redistributions of source code must retain the above copyright
  10 #    notice, this list of conditions and the following disclaimer.
  11 # 2. Redistributions in binary form must reproduce the above copyright
  12 #    notice, this list of conditions and the following disclaimer in the
  13 #    documentation and/or other materials provided with the distribution.
  14 #
  15 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  16 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18 # ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  19 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25 # SUCH DAMAGE.
  26 #
  27 # $FreeBSD$
  28 #
  29
  30 . $(atf_get_srcdir)/../../common/vnet.subr
  31
  32 firewall_config()
  33 {
  34         jname=$1
  35         shift
  36         fw=$1
  37         shift
  38
  39         while [ $# -gt 0 ]; do
  40                 if [ $(is_firewall $fw) -eq  1 ]; then
  41                         current_fw="$1"
  42                         shift
  43                         filename=${current_fw}.rule
  44                         cwd=$(pwd)
  45                         if [ -f ${current_fw}.rule ]; then
  46                                 rm ${current_fw}.rule
  47                         fi
  48                 fi
  49                 rule=$1
  50                 echo $rule >> $filename
  51                 shift
  52         done
  53
  54         if [ ${fw} == "ipfw" ]; then
  55                 jexec ${jname} ipfw -q -f flush
  56                 jexec ${jname} /bin/sh $cwd/ipfw.rule
  57         elif [ ${fw} == "pf" ]; then
  58                 jexec ${jname} pfctl -e
  59                 jexec ${jname} pfctl -F all
  60                 jexec ${jname} pfctl -f $cwd/pf.rule
  61         elif [ ${fw} == "ipf" ]; then
  62                 jexec ${jname} ipf -E
  63                 jexec ${jname} ipf -Fa -f $cwd/ipf.rule
  64         elif [ ${fw} == "ipfnat" ]; then
  65                 jexec ${jname} service ipfilter start
  66                 jexec ${jname} ipnat -CF -f $cwd/ipfnat.rule
  67         else
  68                 atf_fail "$fw is not a valid firewall to configure"
  69         fi
  70 }
  71
  72 firewall_cleanup()
  73 {
  74         firewall=$1
  75         echo "Cleaning $firewall"
  76         vnet_cleanup
  77 }
  78
  79 firewall_init()
  80 {
  81         firewall=$1
  82         vnet_init
  83
  84         if [ ${firewall} == "ipfw" ]; then
  85                 if ! kldstat -q -m ipfw; then
  86                         atf_skip "This test requires ipfw"
  87                 fi
  88         elif [ ${firewall} == "pf" ]; then
  89                 if [ ! -c /dev/pf ]; then
  90                         atf_skip "This test requires pf"
  91                 fi
  92         elif [ ${firewall} == "ipf" ]; then
  93                 if ! kldstat -q -m ipfilter; then
  94                         atf_skip "This test requires ipf"
  95                 fi
  96         elif [ ${firewall} == "ipfnat" ]; then
  97                 if ! kldstat -q -m ipfw_nat; then
  98                         atf_skip "This test requires ipfw_nat"
  99                 fi
 100         else
 101                 atf_fail "$fw is not a valid firewall to initialize"
 102         fi
 103
 104 }
 105
 106 is_firewall()
 107 {
 108         if [ "$1" = "pf" -o "$1" = "ipfw" -o "$1" = "ipf" -o "$1" = "ipfnat" ]; then
 109                 echo 1
 110         else
 111                 echo 0
 112         fi
 113 }