mirror of
https://github.com/fwbuilder/fwbuilder
synced 2026-03-21 02:37:16 +01:00
nat compiler for ipfilter work with interface column, however the column is not exposed to the user. Compiler behavior should be backwards compatible with older versions of fwbuilder.
183 lines
3.6 KiB
Bash
Executable File
183 lines
3.6 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# This is automatically generated file. DO NOT MODIFY !
|
|
#
|
|
# Firewall Builder fwb_ipf v4.2.0.3480
|
|
#
|
|
# Generated Thu Feb 17 12:00:11 2011 PST by vadim
|
|
#
|
|
# files: * firewall11.fw /etc/firewall11.fw
|
|
# files: firewall11-ipf.conf /etc/firewall11-ipf.conf
|
|
# files: firewall11-nat.conf /etc/firewall11-nat.conf
|
|
#
|
|
# Compiled for ipf
|
|
#
|
|
|
|
# firewall11:Policy:1: warning: Changing rule direction due to self reference
|
|
|
|
FWDIR=`dirname $0`
|
|
|
|
|
|
|
|
IFCONFIG="/sbin/ifconfig"
|
|
PFCTL="/sbin/pfctl"
|
|
IPFW="/sbin/ipfw"
|
|
IPF="/sbin/ipf"
|
|
IPNAT="/sbin/ipnat"
|
|
SYSCTL="/sbin/sysctl"
|
|
LOGGER="/usr/bin/logger"
|
|
|
|
log() {
|
|
echo "$1"
|
|
command -v "$LOGGER" &>/dev/null && $LOGGER -p info "$1"
|
|
}
|
|
|
|
diff_intf() {
|
|
func=$1
|
|
list1=$2
|
|
list2=$3
|
|
cmd=$4
|
|
for intf in $list1
|
|
do
|
|
echo $list2 | grep -q $intf || {
|
|
# $vlan is absent in list 2
|
|
$func $intf $cmd
|
|
}
|
|
done
|
|
}
|
|
|
|
|
|
missing_address() {
|
|
address=$1
|
|
cmd=$2
|
|
|
|
oldIFS=$IFS
|
|
IFS="@"
|
|
set $address
|
|
addr=$1
|
|
interface=$2
|
|
IFS=$oldIFS
|
|
|
|
if echo "$addr" | grep -q ':'
|
|
then
|
|
inet="inet6"
|
|
addr=$(echo "$addr" | sed 's!/! prefixlen !')
|
|
else
|
|
inet="inet"
|
|
addr=$(echo "$addr" | sed 's!/! netmask !')
|
|
fi
|
|
|
|
parameter=""
|
|
test "$cmd" = "add" && {
|
|
echo "# Adding ip address: $interface $addr"
|
|
parameter="alias"
|
|
}
|
|
test "$cmd" = "del" && {
|
|
echo "# Removing ip address: $interface $addr"
|
|
parameter="delete"
|
|
}
|
|
|
|
$FWBDEBUG $IFCONFIG $interface $inet $addr $parameter
|
|
$FWBDEBUG $IFCONFIG $interface up
|
|
}
|
|
|
|
list_addresses_by_scope() {
|
|
interface=$1
|
|
scope=$2
|
|
ignore_list=$3
|
|
|
|
scope_regex="1"
|
|
if test -n "$scope"; then scope_regex=" \$0 !~ \"$scope\" "; fi
|
|
|
|
$IFCONFIG $interface | sed "s/%$interface//" | \
|
|
awk -v IGNORED="$ignore_list" \
|
|
"BEGIN {
|
|
split(IGNORED,ignored_arr);
|
|
for (a in ignored_arr) {ignored_dict[ignored_arr[a]]=1;}
|
|
}
|
|
(/inet |inet6 / && $scope_regex && !(\$2 in ignored_dict)) {printf \"%s/%s\n\",\$2,\$4;}" | \
|
|
while read addr; do
|
|
echo "${addr}@$interface"
|
|
done | sort
|
|
|
|
}
|
|
|
|
update_addresses_of_interface() {
|
|
ignore_list=$2
|
|
set $1
|
|
interface=$1
|
|
shift
|
|
|
|
FWB_ADDRS=$(
|
|
for addr in $*; do
|
|
echo "${addr}@$interface"
|
|
done | sort
|
|
)
|
|
|
|
CURRENT_ADDRS_ALL_SCOPES=""
|
|
CURRENT_ADDRS_GLOBAL_SCOPE=""
|
|
|
|
$IFCONFIG $interface >/dev/null 2>&1 && {
|
|
CURRENT_ADDRS_ALL_SCOPES=$(list_addresses_by_scope $interface '' "$ignore_list")
|
|
CURRENT_ADDRS_GLOBAL_SCOPE=$(list_addresses_by_scope $interface 'scopeid .*' "$ignore_list")
|
|
} || {
|
|
echo "# Interface $interface does not exist"
|
|
# Stop the script if we are not in test mode
|
|
test -z "$FWBDEBUG" && exit 1
|
|
}
|
|
|
|
diff_intf missing_address "$FWB_ADDRS" "$CURRENT_ADDRS_ALL_SCOPES" add
|
|
diff_intf missing_address "$CURRENT_ADDRS_GLOBAL_SCOPE" "$FWB_ADDRS" del
|
|
}
|
|
|
|
verify_interfaces() {
|
|
:
|
|
|
|
}
|
|
|
|
set_kernel_vars() {
|
|
:
|
|
$SYSCTL -w net.inet.ip.forwarding=1
|
|
}
|
|
|
|
prolog_commands() {
|
|
:
|
|
|
|
}
|
|
|
|
epilog_commands() {
|
|
:
|
|
|
|
}
|
|
|
|
run_epilog_and_exit() {
|
|
epilog_commands
|
|
exit $1
|
|
}
|
|
|
|
configure_interfaces() {
|
|
:
|
|
update_addresses_of_interface "fxp0 10.0.0.1/0xffffff00" ""
|
|
update_addresses_of_interface "fxp1" ""
|
|
update_addresses_of_interface "lo0 127.0.0.1/0xff000000" ""
|
|
}
|
|
|
|
log "Activating firewall script generated Thu Feb 17 12:00:11 2011 by vadim"
|
|
|
|
set_kernel_vars
|
|
configure_interfaces
|
|
prolog_commands
|
|
|
|
$IPF -Fa
|
|
$IPNAT -C
|
|
|
|
$IPF -I -f /etc/firewall11-ipf.conf
|
|
$IPNAT -f /etc/firewall11-nat.conf
|
|
|
|
|
|
$IPF -s
|
|
|
|
|
|
epilog_commands
|
|
|
|
/sbin/kldstat -n ipl.ko > /dev/null 2>&1 || $IPF -E |