mirror of
https://github.com/fwbuilder/fwbuilder
synced 2025-10-16 07:28:25 +02:00
176 lines
3.4 KiB
Bash
Executable File
176 lines
3.4 KiB
Bash
Executable File
#!/bin/sh
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#
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# This is automatically generated file. DO NOT MODIFY !
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#
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# Firewall Builder fwb_pf v4.2.0.3483
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#
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# Generated Sun Feb 20 20:09:56 2011 PST by vadim
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#
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# files: * firewall12.fw /etc/fw/firewall12.fw
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# files: firewall12.conf /etc/fw/firewall12.conf
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#
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# Compiled for pf 4.x
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#
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# This firewall does not do NAT for addresses, but translates port for a server
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FWDIR=`dirname $0`
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IFCONFIG="/sbin/ifconfig"
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PFCTL="/sbin/pfctl"
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SYSCTL="/sbin/sysctl"
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LOGGER="/usr/bin/logger"
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log() {
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echo "$1"
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command -v "$LOGGER" &>/dev/null && $LOGGER -p info "$1"
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}
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diff_intf() {
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func=$1
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list1=$2
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list2=$3
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cmd=$4
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for intf in $list1
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do
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echo $list2 | grep -q $intf || {
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# $vlan is absent in list 2
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$func $intf $cmd
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}
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done
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}
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missing_address() {
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address=$1
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cmd=$2
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oldIFS=$IFS
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IFS="@"
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set $address
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addr=$1
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interface=$2
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IFS=$oldIFS
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if echo "$addr" | grep -q ':'
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then
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inet="inet6"
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addr=$(echo "$addr" | sed 's!/! prefixlen !')
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else
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inet="inet"
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addr=$(echo "$addr" | sed 's!/! netmask !')
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fi
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parameter=""
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test "$cmd" = "add" && {
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echo "# Adding ip address: $interface $addr"
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parameter="alias"
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}
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test "$cmd" = "del" && {
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echo "# Removing ip address: $interface $addr"
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parameter="delete"
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}
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$FWBDEBUG $IFCONFIG $interface $inet $addr $parameter || exit 1
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$FWBDEBUG $IFCONFIG $interface up
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}
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list_addresses_by_scope() {
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interface=$1
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scope=$2
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ignore_list=$3
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scope_regex="1"
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if test -n "$scope"; then scope_regex=" \$0 !~ \"$scope\" "; fi
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$IFCONFIG $interface | sed "s/%$interface//" | \
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awk -v IGNORED="$ignore_list" \
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"BEGIN {
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split(IGNORED,ignored_arr);
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for (a in ignored_arr) {ignored_dict[ignored_arr[a]]=1;}
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}
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(/inet |inet6 / && $scope_regex && !(\$2 in ignored_dict)) {printf \"%s/%s\n\",\$2,\$4;}" | \
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while read addr; do
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echo "${addr}@$interface"
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done | sort
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}
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update_addresses_of_interface() {
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ignore_list=$2
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set $1
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interface=$1
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shift
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FWB_ADDRS=$(
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for addr in $*; do
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echo "${addr}@$interface"
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done | sort
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)
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CURRENT_ADDRS_ALL_SCOPES=""
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CURRENT_ADDRS_GLOBAL_SCOPE=""
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$IFCONFIG $interface >/dev/null 2>&1 && {
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CURRENT_ADDRS_ALL_SCOPES=$(list_addresses_by_scope $interface '' "$ignore_list")
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CURRENT_ADDRS_GLOBAL_SCOPE=$(list_addresses_by_scope $interface 'scopeid .*' "$ignore_list")
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} || {
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echo "# Interface $interface does not exist"
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# Stop the script if we are not in test mode
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test -z "$FWBDEBUG" && exit 1
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}
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diff_intf missing_address "$FWB_ADDRS" "$CURRENT_ADDRS_ALL_SCOPES" add
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diff_intf missing_address "$CURRENT_ADDRS_GLOBAL_SCOPE" "$FWB_ADDRS" del
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}
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verify_interfaces() {
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:
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}
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set_kernel_vars() {
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:
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}
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prolog_commands() {
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:
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}
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epilog_commands() {
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:
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}
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run_epilog_and_exit() {
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epilog_commands
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exit $1
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}
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configure_interfaces() {
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:
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update_addresses_of_interface "en0 22.22.22.22/0xffffff00" ""
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update_addresses_of_interface "en1 22.22.23.22/0xffffff00" ""
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update_addresses_of_interface "lo0 127.0.0.1/0xff000000" ""
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}
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log "Activating firewall script generated Sun Feb 20 20:09:56 2011 by vadim"
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set_kernel_vars
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configure_interfaces
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prolog_commands
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$PFCTL -f /etc/fw/firewall12.conf || exit 1
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epilog_commands |