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3 Commits

Author SHA1 Message Date
Tom Eastep
746a363d41 Add some decimal->hex convertions in routing rules.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-05-10 11:11:15 -07:00
Tom Eastep
6e5b07c804 Deprecate the current TPROXY implementation.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-05-10 11:02:08 -07:00
Tom Eastep
865078f925 Allow Shorewall::Config::in_hex() to accept an argument already expressed in hex.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-05-10 07:29:59 -07:00
157 changed files with 2828 additions and 9078 deletions

View File

@@ -81,6 +81,9 @@ for p in $@; do
DATADIR)
pn=SHAREDIR
;;
SYSCONFDIR)
pn=CONFDIR
;;
esac
params[${pn}]="${pv}"
@@ -129,7 +132,7 @@ if [ -z "$vendor" ]; then
vendor=${params[HOST]}
elif [ $vendor = linux ]; then
rcfile=shorewallrc.default;
rcfile=$shorewallrc.default;
else
rcfile=shorewallrc.$vendor
if [ ! -f $rcfile ]; then
@@ -178,7 +181,6 @@ for on in \
SYSTEMD \
SYSCONFFILE \
SYSCONFDIR \
SPARSE \
ANNOTATED \
VARDIR
do

View File

@@ -39,7 +39,8 @@ my %options;
my %aliases = ( VENDOR => 'HOST',
SHAREDSTATEDIR => 'VARDIR',
DATADIR => 'SHAREDIR' );
DATADIR => 'SHAREDIR',
SYSCONFDIR => 'CONFDIR' );
for ( @ARGV ) {
die "ERROR: Invalid option specification ( $_ )" unless /^(?:--)?(\w+)=(.*)$/;
@@ -139,7 +140,6 @@ for ( qw/ HOST
SYSTEMD
SYSCONFFILE
SYSCONFDIR
SPARSE
ANNOTATED
VARDIR / ) {

View File

@@ -28,7 +28,7 @@
#
SHOREWALL_LIBVERSION=40502
SHOREWALL_CAPVERSION=40507
SHOREWALL_CAPVERSION=40502
[ -n "${g_program:=shorewall}" ]
@@ -130,6 +130,71 @@ combine_list()
echo $o
}
#
# Call this function to assert mutual exclusion with Shorewall. If you invoke the
# /sbin/shorewall program while holding mutual exclusion, you should pass "nolock" as
# the first argument. Example "shorewall nolock refresh"
#
# This function uses the lockfile utility from procmail if it exists.
# Otherwise, it uses a somewhat race-prone algorithm to attempt to simulate the
# behavior of lockfile.
#
mutex_on()
{
local try
try=0
local lockf
lockf=${LOCKFILE:=${VARDIR}/lock}
local lockpid
MUTEX_TIMEOUT=${MUTEX_TIMEOUT:-60}
if [ $MUTEX_TIMEOUT -gt 0 ]; then
[ -d ${VARDIR} ] || mkdir -p ${VARDIR}
if [ -f $lockf ]; then
lockpid=`cat ${lockf} 2> /dev/null`
if [ -z "$lockpid" -o $lockpid = 0 ]; then
rm -f ${lockf}
error_message "WARNING: Stale lockfile ${lockf} removed"
elif ! qt ps p ${lockpid}; then
rm -f ${lockf}
error_message "WARNING: Stale lockfile ${lockf} from pid ${lockpid} removed"
fi
fi
if qt mywhich lockfile; then
lockfile -${MUTEX_TIMEOUT} -r1 ${lockf}
chmod u+w ${lockf}
echo $$ > ${lockf}
chmod u-w ${lockf}
else
while [ -f ${lockf} -a ${try} -lt ${MUTEX_TIMEOUT} ] ; do
sleep 1
try=$((${try} + 1))
done
if [ ${try} -lt ${MUTEX_TIMEOUT} ] ; then
# Create the lockfile
echo $$ > ${lockf}
else
echo "Giving up on lock file ${lockf}" >&2
fi
fi
fi
}
#
# Call this function to release mutual exclusion
#
mutex_off()
{
rm -f ${LOCKFILE:=${VARDIR}/lock}
}
[ -z "$LEFTSHIFT" ] && . ${g_basedir}/lib.common
#
# Validate an IP address
#
@@ -258,8 +323,6 @@ ip_range_explicit() {
done
}
[ -z "$LEFTSHIFT" ] && . ${g_basedir}/lib.common
#
# Netmask to VLSM
#

View File

@@ -615,20 +615,6 @@ show_connections_filter() {
fi
}
show_nfacct() {
if [ -n "$NFACCT" -a ! -x "$NFACCT" ]; then
error_message "WARNING: NFACCT=$NFACCT does not exist or is not executable"
NFACCT=
else
NFACCT=$(mywhich nfacct)
[ -n "$NFACCT" ] || echo "No NF Accounting defined (nfacct not found)"
fi
if [ -n "$NFACCT" ]; then
$NFACCT list
echo
fi
}
#
# Show Command Executor
#
@@ -934,12 +920,6 @@ show_command() {
echo
[ -f ${VARDIR}/marks ] && cat ${VARDIR}/marks;
;;
nfacct)
[ $# -gt 1 ] && usage 1
echo "$g_product $SHOREWALL_VERSION NF Accounting at $g_hostname - $(date)"
echo
show_nfacct
;;
*)
case "$g_program" in
*-lite)
@@ -1216,17 +1196,12 @@ do_dump_command() {
brctl show
fi
show_routing
if [ $g_family -eq 4 ]; then
heading "Per-IP Counters"
perip_accounting
fi
heading "NF Accounting"
show_nfacct
if qt mywhich setkey; then
heading "PFKEY SPD"
setkey -DP
@@ -1254,6 +1229,8 @@ do_dump_command() {
done
fi
show_routing
if [ $g_family -eq 4 ]; then
heading "ARP"
arp -na
@@ -2017,24 +1994,6 @@ determine_capabilities() {
IMQ_TARGET=
DSCP_MATCH=
DSCP_TARGET=
GEOIP_MATCH=
RPFILTER_MATCH=
NFACCT_MATCH=
AMANDA_HELPER=
FTP_HELPER=
FTP0_HELPER=
IRC_HELPER=
IRC0_HELPER=
NETBIOS_NS_HELPER=
H323_HELPER=
PPTP_HELPER=
SANE_HELPER=
SANE0_HELPER=
SIP_HELPER=
SIP0_HELPER=
SNMP_HELPER=
TFTP_HELPER=
TFTP0_HELPER=
chain=fooX$$
@@ -2147,19 +2106,6 @@ determine_capabilities() {
qt $g_tool -A $chain -j ACCEPT -m comment --comment "This is a comment" && COMMENTS=Yes
if [ -n "$NFACCT" -a ! -x "$NFACCT" ]; then
error_message "WARNING: NFACCT=$NFACCT does not exist or is not executable"
NFACCT=
else
NFACCT=$(mywhich nfacct)
fi
if [ -n "$NFACCT" ] && qt $NFACCT add $chain; then
qt $g_tool -A $chain -m nfacct --nfacct-name $chain && NFACCT_MATCH=Yes
qt $g_tool -D $chain -m nfacct --nfacct-name $chain
qt $NFACCT del $chain
fi
if [ -n "$MANGLE_ENABLED" ]; then
qt $g_tool -t mangle -N $chain
@@ -2180,7 +2126,6 @@ determine_capabilities() {
qt $g_tool -t mangle -A $chain -j IMQ --todev 0 && IMQ_TARGET=Yes
qt $g_tool -t mangle -A $chain -m dscp --dscp 0 && DSCP_MATCH=Yes
qt $g_tool -t mangle -A $chain -j DSCP --set-dscp 0 && DSCP_TARGET=Yes
qt $g_tool -t mangle -A $chain -m rpfilter && RPFILTER_MATCH=Yes
qt $g_tool -t mangle -F $chain
qt $g_tool -t mangle -X $chain
@@ -2188,36 +2133,15 @@ determine_capabilities() {
qt $g_tool -t mangle -L FORWARD -n && MANGLE_FORWARD=Yes
fi
qt $g_tool -t raw -L -n && RAW_TABLE=Yes
qt $g_tool -t raw -L -n && RAW_TABLE=Yes
qt $g_tool -t rawpost -L -n && RAWPOST_TABLE=Yes
if [ -n "$RAW_TABLE" ]; then
qt $g_tool -t raw -N $chain
qt $g_tool -t raw -A $chain -j CT --notrack && CT_TARGET=Yes
qt $g_tool -t raw -N $chain
qt $g_tool -t raw -F $chain
qt $g_tool -t raw -X $chain
qt $g_tool -t raw -N $chain
if qt $g_tool -t raw -A $chain -j CT --notrack; then
CT_TARGET=Yes;
qt $g_tool -t raw -A $chain -p udp --dport 10080 -j CT --helper amanda && AMANDA_HELPER=Yes
qt $g_tool -t raw -A $chain -p tcp --dport 21 -j CT --helper ftp && FTP_HELPER=Yes
qt $g_tool -t raw -A $chain -p tcp --dport 21 -j CT --helper ftp-0 && FTP0_HELPER=Yes
qt $g_tool -t raw -A $chain -p udp --dport 1719 -j CT --helper RAS && H323_HELPER=Yes
qt $g_tool -t raw -A $chain -p tcp --dport 6667 -j CT --helper irc && IRC_HELPER=Yes
qt $g_tool -t raw -A $chain -p tcp --dport 6667 -j CT --helper irc-0 && IRC0_HELPER=Yes
qt $g_tool -t raw -A $chain -p udp --dport 137 -j CT --helper netbios-ns && NETBIOS_NS_HELPER=Yes
qt $g_tool -t raw -A $chain -p tcp --dport 1729 -j CT --helper pptp && PPTP_HELPER=Yes
qt $g_tool -t raw -A $chain -p tcp --dport 6566 -j CT --helper sane && SANE_HELPER=Yes
qt $g_tool -t raw -A $chain -p tcp --dport 6566 -j CT --helper sane-0 && SANE0_HELPER=Yes
qt $g_tool -t raw -A $chain -p udp --dport 5060 -j CT --helper sip && SIP_HELPER=Yes
qt $g_tool -t raw -A $chain -p udp --dport 5060 -j CT --helper sip-0 && SIP0_HELPER=Yes
qt $g_tool -t raw -A $chain -p udp --dport 161 -j CT --helper snmp && SNMP_HELPER=Yes
qt $g_tool -t raw -A $chain -p udp --dport 69 -j CT --helper tftp && TFTP_HELPER=Yes
qt $g_tool -t raw -A $chain -p udp --dport 69 -j CT --helper tftp-0 && TFTP0_HELPER=Yes
fi
qt $g_tool -t raw -F $chain
qt $g_tool -t raw -X $chain
fi
if qt mywhich ipset; then
@@ -2235,10 +2159,10 @@ determine_capabilities() {
if [ -n "$have_ipset" ]; then
if qt $g_tool -A $chain -m set --match-set $chain src -j ACCEPT; then
qt $g_tool -F $chain
qt $g_tool -D $chain -m set --match-set $chain src -j ACCEPT
IPSET_MATCH=Yes
elif qt $g_tool -A $chain -m set --set $chain src -j ACCEPT; then
qt $g_tool -F $chain
qt $g_tool -D $chain -m set --set $chain src -j ACCEPT
IPSET_MATCH=Yes
OLD_IPSET_MATCH=Yes
fi
@@ -2247,10 +2171,10 @@ determine_capabilities() {
elif qt ipset -N $chain hash:ip family inet6; then
IPSET_V5=Yes
if qt $g_tool -A $chain -m set --match-set $chain src -j ACCEPT; then
qt $g_tool -F $chain
qt $g_tool -D $chain -m set --match-set $chain src -j ACCEPT
IPSET_MATCH=Yes
elif qt $g_tool -A $chain -m set --set $chain src -j ACCEPT; then
qt $g_tool -F $chain
qt $g_tool -D $chain -m set --set $chain src -j ACCEPT
IPSET_MATCH=Yes
OLD_IPSET_MATCH=Yes
fi
@@ -2268,28 +2192,7 @@ determine_capabilities() {
fi
qt $g_tool -A $chain -j NFQUEUE --queue-num 4 && NFQUEUE_TARGET=Yes
qt $g_tool -A $chain -m realm --realm 4 && REALM_MATCH=Yes
#
# -m helper doesn't verify the existence of the specified helper :-(
#
if qt $g_tool -A $chain -p tcp --dport 21 -m helper --helper ftp; then
HELPER_MATCH=Yes
if [ -z "$CT_TARGET" ]; then
AMANDA_HELPER=Yes
FTP_HELPER=Yes
FTP_HELPER=Yes
H323_HELPER=Yes
IRC_HELPER=Yes
NS_HELPER=Yes
PPTP_HELPER=Yes
SANE_HELPER=Yes
SIP_HELPER=Yes
SNMP_HELPER=Yes
TFTP_HELPER=Yes
fi
fi
qt $g_tool -A $chain -m helper --helper "ftp" && HELPER_MATCH=Yes
qt $g_tool -A $chain -m connlimit --connlimit-above 8 -j DROP && CONNLIMIT_MATCH=Yes
qt $g_tool -A $chain -m time --timestart 23:00 -j DROP && TIME_MATCH=Yes
qt $g_tool -A $chain -g $chain1 && GOTO_TARGET=Yes
@@ -2299,7 +2202,6 @@ determine_capabilities() {
qt $g_tool -A $chain -j NFLOG && NFLOG_TARGET=Yes
qt $g_tool -A $chain -j MARK --set-mark 5 && MARK_ANYWHERE=Yes
qt $g_tool -A $chain -m statistic --mode nth --every 2 --packet 1 && STATISTIC_MATCH=Yes
qt $g_tool -A $chain -m geoip --src-cc US && GEOIP_MATCH=Yes
if [ $g_family -eq 4 ]; then
qt $g_tool -A $chain -j ACCOUNT --addr 192.168.1.0/29 --tname $chain && ACCOUNT_TARGET=Yes
@@ -2414,24 +2316,6 @@ report_capabilities() {
report_capability "IMQ Target (IMQ_TARGET)" $IMQ_TARGET
report_capability "DSCP Match (DSCP_MATCH)" $DSCP_MATCH
report_capability "DSCP Target (DSCP_TARGET)" $DSCP_TARGET
report_capability "Geo IP match" $GEOIP_MATCH
report_capability "RPFilter match" $RPFILTER_MATCH
report_capability "NFAcct match" $NFACCT_MATCH
report_capability "Amanda Helper" $AMANDA_HELPER
report_capability "FTP Helper" $FTP_HELPER
report_capability "FTP-0 Helper" $FTP0_HELPER
report_capability "IRC Helper" $IRC_HELPER
report_capability "IRC-0 Helper" $IRC0_HELPER
report_capability "Netbios_ns Helper" $NETBIOS_NS_HELPER
report_capability "H323 Helper" $H323_HELPER
report_capability "PPTP Helper" $PPTP_HELPER
report_capability "SANE Helper" $SANE_HELPER
report_capability "SANE-0 Helper" $SANE0_HELPER
report_capability "SIP Helper" $SIP_HELPER
report_capability "SIP-0 Helper" $SIP0_HELPER
report_capability "SNMP Helper" $SNMP_HELPER
report_capability "TFTP Helper" $TFTP_HELPER
report_capability "TFTP-0 Helper" $TFTP0_HELPER
if [ $g_family -eq 4 ]; then
report_capability "iptables -S (IPTABLES_S)" $IPTABLES_S
@@ -2441,9 +2325,6 @@ report_capabilities() {
report_capability "Basic Filter (BASIC_FILTER)" $BASIC_FILTER
report_capability "CT Target (CT_TARGET)" $CT_TARGET
echo " Kernel Version (KERNELVERSION): $KERNELVERSION"
echo " Capabilities Version (CAPVERSION): $CAPVERSION"
fi
[ -n "$PKTTYPE" ] || USEPKTTYPE=
@@ -2525,24 +2406,6 @@ report_capabilities1() {
report_capability1 IMQ_TARGET
report_capability1 DSCP_MATCH
report_capability1 DSCP_TARGET
report_capability1 GEOIP_MATCH
report_capability1 RPFILTER_MATCH
report_capability1 NFACCT_MATCH
report_capability1 AMANDA_HELPER
report_capability1 FTP_HELPER
report_capability1 FTP0_HELPER
report_capability1 IRC_HELPER
report_capability1 IRC0_HELPER
report_capability1 NETBIOS_NS_HELPER
report_capability1 H323_HELPER
report_capability1 PPTP_HELPER
report_capability1 SANE_HELPER
report_capability1 SANE0_HELPER
report_capability1 SIP_HELPER
report_capability1 SIP0_HELPER
report_capability1 SNMP_HELPER
report_capability1 TFTP_HELPER
report_capability1 TFTP0_HELPER
echo CAPVERSION=$SHOREWALL_CAPVERSION
echo KERNELVERSION=$KERNELVERSION
@@ -3079,16 +2942,9 @@ usage() # $1 = exit status
echo " show connections"
echo " show filters"
echo " show ip"
if [ $g_family -eq 4 ]; then
echo " show ipa"
fi
echo " show [ -m ] log [<regex>]"
echo " show [ -x ] mangle|nat|raw|rawpost"
echo " show nfacct"
echo " show [ -x ] mangle|nat|raw|rawpost|routing"
echo " show policies"
echo " show routing"
echo " show tc [ device ]"
echo " show vardir"
echo " show zones"

View File

@@ -717,69 +717,3 @@ truncate() # $1 = length
{
cut -b -${1}
}
#
# Call this function to assert mutual exclusion with Shorewall. If you invoke the
# /sbin/shorewall program while holding mutual exclusion, you should pass "nolock" as
# the first argument. Example "shorewall nolock refresh"
#
# This function uses the lockfile utility from procmail if it exists.
# Otherwise, it uses a somewhat race-prone algorithm to attempt to simulate the
# behavior of lockfile.
#
mutex_on()
{
local try
try=0
local lockf
lockf=${LOCKFILE:=${VARDIR}/lock}
local lockpid
MUTEX_TIMEOUT=${MUTEX_TIMEOUT:-60}
if [ $MUTEX_TIMEOUT -gt 0 ]; then
[ -d ${VARDIR} ] || mkdir -p ${VARDIR}
if [ -f $lockf ]; then
lockpid=`cat ${lockf} 2> /dev/null`
if [ -z "$lockpid" -o $lockpid = 0 ]; then
rm -f ${lockf}
error_message "WARNING: Stale lockfile ${lockf} removed"
elif [ $lockpid -eq $$ ]; then
return 0
elif ! qt ps p ${lockpid}; then
rm -f ${lockf}
error_message "WARNING: Stale lockfile ${lockf} from pid ${lockpid} removed"
fi
fi
if qt mywhich lockfile; then
lockfile -${MUTEX_TIMEOUT} -r1 ${lockf}
chmod u+w ${lockf}
echo $$ > ${lockf}
chmod u-w ${lockf}
else
while [ -f ${lockf} -a ${try} -lt ${MUTEX_TIMEOUT} ] ; do
sleep 1
try=$((${try} + 1))
done
if [ ${try} -lt ${MUTEX_TIMEOUT} ] ; then
# Create the lockfile
echo $$ > ${lockf}
else
echo "Giving up on lock file ${lockf}" >&2
fi
fi
fi
}
#
# Call this function to release mutual exclusion
#
mutex_off()
{
rm -f ${LOCKFILE:=${VARDIR}/lock}
}

View File

@@ -12,7 +12,7 @@ SBINDIR=/sbin #Directory where system ad
MANDIR=${SHAREDIR}/man/ #Directory where manpages are installed.
INITDIR=/etc/init.d #Directory where SysV init scripts are installed.
INITFILE=$PRODUCT #Name of the product's SysV init script
INITSOURCE=init.suse.sh #Name of the distributed file to be installed as the SysV init script
INITSOURCE=init.sh #Name of the distributed file to be installed as the SysV init script
ANNOTATED= #If non-zero, annotated configuration files are installed
SYSTEMD= #Directory where .service files are installed (systems running systemd only)
SYSCONFFILE= #Name of the distributed file to be installed in $SYSCONFDIR

View File

@@ -106,11 +106,15 @@ if [ -f /etc/debian_version ]; then
else
exit 0
fi
case "$PHASE" in
pre-*)
exit 0
;;
esac
;;
esac
elif [ -f /etc/SuSE-release ]; then
PHASE=''
case $0 in
/etc/ppp*)
#
@@ -142,8 +146,6 @@ else
#
# Assume RedHat/Fedora/CentOS/Foobar/...
#
PHASE=''
case $0 in
/etc/ppp*)
INTERFACE="$1"
@@ -184,12 +186,20 @@ else
esac
fi
[ -n "$LOGFILE" ] || LOGFILE=/dev/null
for PRODUCT in $PRODUCTS; do
#
# For backward compatibility, lib.base appends the product name to VARDIR
# Save it here and restore it below
#
save_vardir=${VARDIR}
if [ -x $VARDIR/$PRODUCT/firewall ]; then
( ${VARDIR}/$PRODUCT/firewall -V0 $COMMAND $INTERFACE >> $LOGFILE 2>&1 ) || true
( . ${SHAREDIR}/shorewall/lib.base
mutex_on
${VARDIR}/firewall -V0 $COMMAND $INTERFACE || echo_notdone
mutex_off
)
fi
VARDIR=${save_vardir}
done
exit 0

View File

@@ -1,115 +0,0 @@
#! /bin/bash
# The Shoreline Firewall (Shorewall) Packet Filtering Firewall - V4.5
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2010,2012 - Tom Eastep (teastep@shorewall.net)
#
# On most distributions, this file should be called /etc/init.d/shorewall.
#
# Complete documentation is available at http://shorewall.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of Version 2 of the GNU General Public License
# as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
#
### BEGIN INIT INFO
# Provides: shorewall-init
# Required-Start: $local_fs
# Required-Stop: $local_fs
# Default-Start: 2 3 5
# Default-Stop: 0 1 6
# Short-Description: Initialize the firewall at boot time
# Description: Place the firewall in a safe state at boot time
# prior to bringing up the network.
### END INIT INFO
if [ "$(id -u)" != "0" ]
then
echo "You must be root to start, stop or restart \"Shorewall \"."
exit 1
fi
# check if shorewall-init is configured or not
if [ -f "/etc/sysconfig/shorewall-init" ]
then
. /etc/sysconfig/shorewall-init
if [ -z "$PRODUCTS" ]
then
exit 0
fi
else
exit 0
fi
#
# The installer may alter this
#
. /usr/share/shorewall/shorewallrc
# Initialize the firewall
shorewall_start () {
local PRODUCT
local VARDIR
echo -n "Initializing \"Shorewall-based firewalls\": "
for PRODUCT in $PRODUCTS; do
if [ -x ${VARDIR}/firewall ]; then
if ! ${SBIN}/$PRODUCT status > /dev/null 2>&1; then
${VARDIR}/firewall stop || echo_notdone
fi
fi
done
if [ -n "$SAVE_IPSETS" -a -f "$SAVE_IPSETS" ]; then
ipset -R < "$SAVE_IPSETS"
fi
return 0
}
# Clear the firewall
shorewall_stop () {
local PRODUCT
local VARDIR
echo -n "Clearing \"Shorewall-based firewalls\": "
for PRODUCT in $PRODUCTS; do
if [ -x ${VARDIR}/firewall ]; then
${VARDIR}/firewall clear || exit 1
fi
done
if [ -n "$SAVE_IPSETS" ]; then
mkdir -p $(dirname "$SAVE_IPSETS")
if ipset -S > "${SAVE_IPSETS}.tmp"; then
grep -qE -- '^(-N|create )' "${SAVE_IPSETS}.tmp" && mv -f "${SAVE_IPSETS}.tmp" "$SAVE_IPSETS"
fi
fi
return 0
}
case "$1" in
start)
shorewall_start
;;
stop)
shorewall_stop
;;
*)
echo "Usage: /etc/init.d/shorewall-init {start|stop}"
exit 1
esac
exit 0

View File

@@ -260,11 +260,6 @@ else
first_install="Yes"
fi
if [ -n "$DESTDIR" ]; then
mkdir -p ${DESTDIR}${CONFDIR}/logrotate.d
chmod 755 ${DESTDIR}${CONFDIR}/logrotate.d
fi
#
# Install the Firewall Script
#
@@ -297,35 +292,27 @@ fi
#
# Create /usr/share/shorewall-init if needed
#
mkdir -p ${DESTDIR}${SHAREDIR}/shorewall-init
chmod 755 ${DESTDIR}${SHAREDIR}/shorewall-init
#
# Install logrotate file
#
if [ -d ${DESTDIR}${CONFDIR}/logrotate.d ]; then
run_install $OWNERSHIP -m 0644 logrotate ${DESTDIR}${CONFDIR}/logrotate.d/$PRODUCT
echo "Logrotate file installed as ${DESTDIR}${CONFDIR}/logrotate.d/$PRODUCT"
fi
mkdir -p ${DESTDIR}/usr/share/shorewall-init
chmod 755 ${DESTDIR}/usr/share/shorewall-init
#
# Create the version file
#
echo "$VERSION" > ${DESTDIR}/${SHAREDIR}/shorewall-init/version
chmod 644 ${DESTDIR}${SHAREDIR}/shorewall-init/version
echo "$VERSION" > ${DESTDIR}/usr/share/shorewall-init/version
chmod 644 ${DESTDIR}/usr/share/shorewall-init/version
#
# Remove and create the symbolic link to the init script
#
if [ -z "$DESTDIR" ]; then
rm -f ${SHAREDIR}/shorewall-init/init
rm -f /usr/share/shorewall-init/init
ln -s ${INITDIR}/${INITFILE} ${SHAREDIR}/shorewall-init/init
fi
if [ $HOST = debian ]; then
if [ -n "${DESTDIR}" ]; then
mkdir -p ${DESTDIR}/etc/network/if-up.d/
mkdir -p ${DESTDIR}/etc/network/if-down.d/
mkdir -p ${DESTDIR}/etc/network/if-post-down.d/
fi
if [ ! -f ${DESTDIR}/etc/default/shorewall-init ]; then
@@ -360,7 +347,7 @@ fi
cp ifupdown.sh ifupdown
[ "${SHAREDIR}" = /usr/share ] || eval sed -i \'s\|/usr/share/\|${SHAREDIR}/\|\' ifupdown
d[ "${SHAREDIR}" = /usr/share ] || eval sed -i \'s\|/usr/share/\|${SHAREDIR}/\|\' ifupdown
mkdir -p ${DESTDIR}${LIBEXECDIR}/shorewall-init
@@ -373,7 +360,6 @@ fi
case $HOST in
debian)
install_file ifupdown ${DESTDIR}/etc/network/if-up.d/shorewall 0544
install_file ifupdown ${DESTDIR}/etc/network/if-down.d/shorewall 0544
install_file ifupdown ${DESTDIR}/etc/network/if-post-down.d/shorewall 0544
;;
suse)
@@ -396,12 +382,12 @@ if [ -z "$DESTDIR" ]; then
if [ -n "$first_install" ]; then
if [ $HOST = debian ]; then
update-rc.d shorewall-init enable
update-rc.d shorewall-init defaults
echo "Shorewall Init will start automatically at boot"
else
if [ -n "$SYSTEMD" ]; then
if systemctl enable shorewall-init.service; then
if systemctl enable shorewall-init; then
echo "Shorewall Init will start automatically at boot"
fi
elif [ -x ${SBINDIR}/insserv -o -x /usr${SBINDIR}/insserv ]; then

View File

@@ -1,5 +0,0 @@
/var/log/shorewall-ifupdown.log {
missingok
notifempty
create 0600 root root
}

View File

@@ -16,8 +16,3 @@ IFUPDOWN=0
# during 'start' and will save them there during 'stop'.
#
SAVE_IPSETS=""
#
# Where Up/Down events get logged
#
LOGFILE=/var/log/shorewall-ifupdown.log

View File

@@ -1,92 +0,0 @@
#!/bin/sh
#
# The Shoreline Firewall (Shorewall) Packet Filtering Firewall - V4.5
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 1999,2000,2001,2002,2003,2004,2005,2006,2007,2012 - Tom Eastep (teastep@shorewall.net)
#
# On most distributions, this file should be called /etc/init.d/shorewall.
#
# Complete documentation is available at http://shorewall.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of Version 2 of the GNU General Public License
# as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# If an error occurs while starting or restarting the firewall, the
# firewall is automatically stopped.
#
# Commands are:
#
# shorewall start Starts the firewall
# shorewall restart Restarts the firewall
# shorewall reload Reload the firewall
# (same as restart)
# shorewall stop Stops the firewall
# shorewall status Displays firewall status
#
### BEGIN INIT INFO
# Provides: shorewall-lite
# Required-Start: $network $remote_fs
# Required-Stop:
# Default-Start: 2 3 5
# Default-Stop: 0 1 6
# Description: starts and stops the shorewall firewall
# Short-Description: Packet filtering firewall
### END INIT INFO
################################################################################
# Give Usage Information #
################################################################################
usage() {
echo "Usage: $0 start|stop|reload|restart|status"
exit 1
}
################################################################################
# Get startup options (override default)
################################################################################
OPTIONS=
#
# The installer may alter this
#
. /usr/share/shorewall/shorewallrc
if [ -f ${SYSCONFDIR}/shorewall-lite ]; then
. ${SYSCONFDIR}/shorewall-lite
fi
SHOREWALL_INIT_SCRIPT=1
################################################################################
# E X E C U T I O N B E G I N S H E R E #
################################################################################
command="$1"
case "$command" in
start)
exec ${SBINDIR}/shorewall-lite $OPTIONS start $STARTOPTIONS
;;
restart|reload)
exec ${SBINDIR}/shorewall-lite $OPTIONS restart $RESTARTOPTIONS
;;
status|stop)
exec ${SBINDIR}/shorewall-lite $OPTIONS $command $@
;;
*)
usage
;;
esac

View File

@@ -253,10 +253,7 @@ case "$HOST" in
archlinux)
echo "Installing ArchLinux-specific configuration..."
;;
suse)
echo "Installing Suse-specific configuration..."
;;
linux)
linux|suse)
;;
*)
echo "ERROR: Unknown HOST \"$HOST\"" >&2
@@ -306,8 +303,8 @@ if [ -z "$DESTDIR" -a -d ${CONFDIR}/$PRODUCT ]; then
mv -f ${CONFDIR}/$PRODUCT/shorewall.conf ${CONFDIR}/$PRODUCT/$PRODUCT.conf
else
rm -rf ${DESTDIR}${CONFDIR}/$PRODUCT
rm -rf ${DESTDIR}${SHAREDIR}/$PRODUCT
rm -rf ${DESTDIR}${VARDIR}/$PRODUCT
rm -rf ${DESTDIR}/usr/share/$PRODUCT
rm -rf ${DESTDIR}/var/lib/$PRODUCT
[ "$LIBEXECDIR" = /usr/share ] || rm -rf ${DESTDIR}/usr/share/$PRODUCT/wait4ifup ${DESTDIR}/usr/share/$PRODUCT/shorecap
fi
@@ -330,9 +327,9 @@ echo "$Product control program installed in ${DESTDIR}${SBINDIR}/$PRODUCT"
# Create ${CONFDIR}/$PRODUCT, /usr/share/$PRODUCT and /var/lib/$PRODUCT if needed
#
mkdir -p ${DESTDIR}${CONFDIR}/$PRODUCT
mkdir -p ${DESTDIR}${SHAREDIR}/$PRODUCT
mkdir -p ${DESTDIR}/usr/share/$PRODUCT
mkdir -p ${DESTDIR}${LIBEXECDIR}/$PRODUCT
mkdir -p ${DESTDIR}${VARDIR}/$PRODUCT
mkdir -p ${DESTDIR}/var/lib/$PRODUCT
chmod 755 ${DESTDIR}${CONFDIR}/$PRODUCT
chmod 755 ${DESTDIR}/usr/share/$PRODUCT
@@ -406,7 +403,6 @@ echo "Common functions linked through ${DESTDIR}${SHAREDIR}/$PRODUCT/functions"
#
install_file shorecap ${DESTDIR}${LIBEXECDIR}/$PRODUCT/shorecap 0755
[ $SHAREDIR = /usr/share ] || eval sed -i \'s\|/usr/share/\|${SHAREDIR}/\|\' ${DESTDIR}/${LIBEXECDIR}/$PRODUCT/shorecap
echo
echo "Capability file builder installed in ${DESTDIR}${LIBEXECDIR}/$PRODUCT/shorecap"
@@ -502,7 +498,7 @@ if [ -z "$DESTDIR" -a -n "$first_install" -a -z "${cygwin}${mac}" ]; then
perl -p -w -i -e 's/^STARTUP_ENABLED=No/STARTUP_ENABLED=Yes/;s/^IP_FORWARDING=On/IP_FORWARDING=Keep/;s/^SUBSYSLOCK=.*/SUBSYSLOCK=/;' ${CONFDIR}/${PRODUCT}/${PRODUCT}.conf
update-rc.d $PRODUCT enable defaults
elif [ -n "$SYSTEMD" ]; then
if systemctl enable ${PRODUCT}.service; then
if systemctl enable $PRODUCT; then
echo "$Product will start automatically at boot"
fi
elif mywhich insserv; then

View File

@@ -45,22 +45,17 @@
# used during firewall compilation, then the generated firewall program will likewise not
# require Shorewall to be installed.
SHAREDIR=/usr/share/shorewall-lite
VARDIR=/var/lib/shorewall-lite
CONFDIR=/etc/shorewall-lite
g_program=shorewall-lite
g_product="Shorewall Lite"
g_family=4
g_base=shorewall
g_basedir=/usr/share/shorewall-lite
#
# This is modified by the installer when ${SHAREDIR} != /usr/share
#
. /usr/share/shorewall/shorewallrc
g_libexec="$LIBEXECDIR"
g_sharedir="$SHAREDIR"/shorewall-lite
g_sbindir="$SBINDIR"
g_vardir="$VARDIR"
g_confdir="$CONFDIR"/shorewall-lite
g_readrc=1
. ${SHAREDIR}/shorewall/lib.cli
. /usr/share/shorewall-lite/lib.base
. /usr/share/shorewall/lib.cli
. /usr/share/shorewall-lite/configpath
[ -n "$PATH" ] || PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin

View File

@@ -8,16 +8,9 @@
# files from those nodes.
#
###############################################################################
FORMAT 2
#ACTION SOURCE DEST PROTO DEST SOURCE RATE USER/
# PORT(S) PORT(S) LIMIT GROUP
?if ( __CT_TARGET && ! $AUTOHELPERS && __AMANDA_HELPER )
PARAM - - udp 10080 ; helper=amanda
?else
PARAM - - udp 10080
?endif
PARAM - - udp 10080
PARAM - - tcp 10080
#
# You may also need this rule. With AMANDA 2.4.4 on Linux kernel 2.6,

View File

@@ -8,8 +8,8 @@
###############################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE RATE USER/
# PORT(S) PORT(S) LIMIT GROUP
?if $BLACKLIST_LOGLEVEL
?IF $BLACKLIST_LOGLEVEL
blacklog
?else
?ELSE
$BLACKLIST_DISPOSITION
?endif
?ENDIF

View File

@@ -6,11 +6,6 @@
# This macro handles FTP traffic.
#
###############################################################################
FORMAT 2
#ACTION SOURCE DEST PROTO DEST SOURCE RATE USER/
# PORT(S) PORT(S) LIMIT GROUP
?if ( __CT_TARGET && ! $AUTOHELPERS && __FTP_HELPER )
PARAM - - tcp 21 ; helper=ftp
?else
PARAM - - tcp 21
?endif
PARAM - - tcp 21

View File

@@ -6,12 +6,6 @@
# This macro handles IRC traffic (Internet Relay Chat).
#
###############################################################################
FORMAT 2
#ACTION SOURCE DEST PROTO DEST SOURCE RATE USER/
# PORT(S) PORT(S) LIMIT GROUP
?if ( __CT_TARGET && ! $AUTOHELPERS && __IRC_HELPER )
PARAM - - tcp 6667 ; helper=irc
?else
PARAM - - tcp 6667
?endif
PARAM - - tcp 6667

View File

@@ -1,11 +0,0 @@
#
# Shorewall version 4 - MSSQL Macro
#
# /usr/share/shorewall/macro.MSSQL
#
# This macro handles MSSQL (Microsoft SQL Server)
#
###############################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE RATE USER/
# PORT(S) PORT(S) LIMIT GROUP
PARAM - - tcp 1433

View File

@@ -6,14 +6,8 @@
# This macro handles PPTP traffic.
#
###############################################################################
?FORMAT 2
#ACTION SOURCE DEST PROTO DEST SOURCE RATE USER/
# PORT(S) PORT(S) LIMIT GROUP
PARAM - - 47
PARAM DEST SOURCE 47
?if ( __CT_TARGET && ! $AUTOHELPERS && __PPTP_HELPER )
PARAM - - tcp 1723 ; helper=pptp
?else
PARAM - - tcp 1723
?endif
PARAM - - tcp 1723

View File

@@ -6,16 +6,9 @@
# This macro handles SANE network scanning.
#
###############################################################################
FORMAT 2
#ACTION SOURCE DEST PROTO DEST SOURCE RATE USER/
# PORT(S) PORT(S) LIMIT GROUP
?if ( __CT_TARGET && ! $AUTOHELPERS && __SANE_HELPER )
PARAM - - tcp 6566 ; helper=sane
?else
PARAM - - tcp 6566
?endif
PARAM - - tcp 6566
#
# Kernels 2.6.23+ has nf_conntrack_sane module which will handle
# sane data connection.

View File

@@ -1,17 +0,0 @@
#
# Shorewall version 4 - SIP Macro
#
# /usr/share/shorewall/macro.SIP
#
# This macro handles SIP traffic.
#
###############################################################################
FORMAT 2
#ACTION SOURCE DEST PROTO DEST SOURCE RATE USER/
# PORT(S) PORT(S) LIMIT GROUP
?if ( __CT_TARGET && ! $AUTOHELPERS && __SIP_HELPER )
PARAM - - udp 5060 ; helper=sip
?else
PARAM - - udp 5060
?endif

View File

@@ -10,17 +10,9 @@
# between hosts you fully trust.
#
###############################################################################
FORMAT 2
#ACTION SOURCE DEST PROTO DEST SOURCE RATE USER/
# PORT(S) PORT(S) LIMIT GROUP
PARAM - - udp 135,445
?if ( __CT_TARGET && ! $AUTOHELPERS && __NETBIOS_NS_HELPER )
PARAM - - udp 137 ; helper=netbios-ns
PARAM - - udp 138:139
?else
PARAM - - udp 137:139
?endif
PARAM - - udp 137:139
PARAM - - udp 1024: 137
PARAM - - tcp 135,139,445

View File

@@ -10,28 +10,13 @@
# allow SMB traffic between hosts you fully trust.
#
###############################################################################
FORMAT 2
#ACTION SOURCE DEST PROTO DEST SOURCE RATE USER/
# PORT(S) PORT(S) LIMIT GROUP
PARAM - - udp 135,445
?if ( __CT_TARGET && ! $AUTOHELPERS && __NETBIOS_NS_HELPER )
PARAM - - udp 137 ; helper=netbios-ns
PARAM - - udp 138:139
?else
PARAM - - udp 137:139
?endif
PARAM - - udp 137:139
PARAM - - udp 1024: 137
PARAM - - tcp 135,139,445
PARAM DEST SOURCE udp 135,445
?if ( __CT_TARGET && ! $AUTOHELPERS && __NETBIOS_NS_HELPER )
PARAM DEST SOURCE udp 137 ; helper=netbios-ns
PARAM DEST SOURCE udp 138:139
?else
PARAM DEST SOURCE udp 137:139
?endif
PARAM DEST SOURCE udp 137:139
PARAM DEST SOURCE udp 1024: 137
PARAM DEST SOURCE tcp 135,139,445

View File

@@ -6,15 +6,7 @@
# This macro handles SNMP traffic (including traps).
#
###############################################################################
FORMAT 2
#ACTION SOURCE DEST PROTO DEST SOURCE RATE USER/
# PORT(S) PORT(S) LIMIT GROUP
?if ( __CT_TARGET && ! $AUTOHELPERS && __SNMP_HELPER )
PARAM - - udp 161 ; helper=snmp
PARAM - - udp 162
?else
PARAM - - udp 161:162
?endif
PARAM - - udp 161:162
PARAM - - tcp 161

View File

@@ -8,12 +8,6 @@
# Internet.
#
###############################################################################
FORMAT 2
#ACTION SOURCE DEST PROTO DEST SOURCE RATE USER/
# PORT(S) PORT(S) LIMIT GROUP
?if ( __CT_TARGET && ! $AUTOHELPERS && __TFTP_HELPER )
PARAM - - udp 69 ; helper=tftp
?else
PARAM - - udp 69
?endif
PARAM - - udp 69

View File

@@ -1,11 +1,9 @@
#
# Shorewall version 4 - Multicast DNS Macro -- this macro assumes that only
# the DEST zone sends mDNS queries. If both zones send
# queries, use the mDNSbi macro.
# Shorewall version 4 - Multicast DNS Macro
#
# /usr/share/shorewall/macro.mDNS
#
# This macro handles multicast DNS traffic
# This macro handles multicast DNS traffic.
#
###############################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE RATE USER/

View File

@@ -1,16 +0,0 @@
#
# Shorewall version 4 - Bi-directional Multicast DNS Macro.
#
# /usr/share/shorewall/macro.mDNSbi
#
# This macro handles multicast DNS traffic
#
###############################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE RATE USER/
# PORT(S) PORT(S) LIMIT GROUP
PARAM - 224.0.0.251 udp 5353
PARAM - - udp 32768: 5353
PARAM - 224.0.0.251 2
PARAM DEST SOURCE:224.0.0.251 udp 5353
PARAM DEST SOURCE udp 32768: 5353
PARAM DEST SOURCE:224.0.0.251 2

View File

@@ -46,7 +46,6 @@ my $jumpchainref;
my %accountingjumps;
my $asection;
my $defaultchain;
my $ipsecdir;
my $defaultrestriction;
my $restriction;
my $accounting_commands = { COMMENT => 0, SECTION => 2 };
@@ -93,7 +92,6 @@ sub initialize() {
# These are the legacy values
#
$defaultchain = 'accounting';
$ipsecdir = '';
$defaultrestriction = NO_RESTRICT;
$sectionname = '';
}
@@ -113,25 +111,20 @@ sub process_section ($) {
if ( $sectionname eq 'INPUT' ) {
$defaultchain = 'accountin';
$ipsecdir = 'in';
$defaultrestriction = INPUT_RESTRICT;
} elsif ( $sectionname eq 'OUTPUT' ) {
$defaultchain = 'accountout';
$ipsecdir = 'out';
$defaultrestriction = OUTPUT_RESTRICT;
} elsif ( $sectionname eq 'FORWARD' ) {
$defaultchain = 'accountfwd';
$ipsecdir = '';
$defaultrestriction = NO_RESTRICT;
} else {
fatal_error "The $sectionname SECTION is not allowed when ACCOUNTING_TABLE=filter" unless $acctable eq 'mangle';
if ( $sectionname eq 'PREROUTING' ) {
$defaultchain = 'accountpre';
$ipsecdir = 'in';
$defaultrestriction = PREROUTE_RESTRICT;
} else {
$defaultchain = 'accountpost';
$ipsecdir = 'out';
$defaultrestriction = POSTROUTE_RESTRICT;
}
}
@@ -236,11 +229,6 @@ sub process_accounting_rule( ) {
}
} elsif ( $action =~ /^NFLOG/ ) {
$target = validate_level $action;
} elsif ( $action =~ /^NFACCT\((\w+)\)$/ ) {
require_capability 'NFACCT_MATCH', 'The NFACCT action', 's';
$nfobjects{$1} = 1;
$target = '';
$rule .= "-m nfacct --nfacct-name $1 ";
} else {
( $action, my $cmd ) = split /:/, $action;
@@ -297,21 +285,7 @@ sub process_accounting_rule( ) {
}
my $chainref = $chain_table{$config{ACCOUNTING_TABLE}}{$chain};
my $dir = $ipsecdir;
if ( $asection && $ipsec ne '-' ) {
if ( $ipsecdir ) {
fatal_error "Invalid IPSEC ($ipsec)" if $ipsec =~ /^(?:in|out)\b/;
} else {
if ( $ipsec =~ s/^(?:(in|out)\b)// ) {
$dir = $1;
} else {
fatal_error q(IPSEC rules in the $asection section require that the value begin with 'in' or 'out');
}
}
$rule .= do_ipsec( $dir, $ipsec );
}
my $dir;
if ( ! $chainref ) {
if ( reserved_chain_name( $chain ) ) {
@@ -323,32 +297,28 @@ sub process_accounting_rule( ) {
$chainref = ensure_accounting_chain $chain, 0 , $restriction;
}
unless ( $asection ) {
$dir = ipsec_chain_name( $chain );
$dir = ipsec_chain_name( $chain );
if ( $ipsec ne '-' ) {
if ( $dir ) {
$rule .= do_ipsec( $dir, $ipsec );
$chainref->{ipsec} = $dir;
} else {
fatal_error "Adding an IPSEC rule to an unreferenced accounting chain is not allowed";
}
} else {
warning_message "Adding rule to unreferenced accounting chain $chain" unless reserved_chain_name( $chain );
if ( $ipsec ne '-' ) {
if ( $dir ) {
$rule .= do_ipsec( $dir, $ipsec );
$chainref->{ipsec} = $dir;
} else {
fatal_error "Adding an IPSEC rule to an unreferenced accounting chain is not allowed";
}
} else {
warning_message "Adding rule to unreferenced accounting chain $chain" unless reserved_chain_name( $chain );
$chainref->{ipsec} = $dir;
}
} else {
fatal_error "$chain is not an accounting chain" unless $chainref->{accounting};
unless ( $asection ) {
if ( $ipsec ne '-' ) {
$dir = $chainref->{ipsec};
fatal_error "Adding an IPSEC rule into a non-IPSEC chain is not allowed" unless $dir;
$rule .= do_ipsec( $dir , $ipsec );
} elsif ( $asection ) {
$restriction |= $chainref->{restriction};
}
if ( $ipsec ne '-' ) {
$dir = $chainref->{ipsec};
fatal_error "Adding an IPSEC rule into a non-IPSEC chain is not allowed" unless $dir;
$rule .= do_ipsec( $dir , $ipsec );
} elsif ( $asection ) {
$restriction |= $chainref->{restriction};
}
}
@@ -396,6 +366,7 @@ sub process_accounting_rule( ) {
} else {
$jumpchainref->{ipsec} = $chainref->{ipsec};
}
}
if ( $rule2 ) {

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View File

@@ -368,7 +368,6 @@ sub generate_script_3($) {
emit '';
load_ipsets;
create_nfobjects;
if ( $family == F_IPV4 ) {
emit ( 'if [ "$COMMAND" = refresh ]; then' ,
@@ -666,6 +665,11 @@ sub compiler {
# (Produces no output to the compiled script)
#
process_policies;
#
# N O T R A C K
# (Produces no output to the compiled script)
#
setup_notrack;
enable_script;
@@ -705,14 +709,6 @@ sub compiler {
#
setup_proxy_arp;
emit( "#\n# Disable automatic helper association on kernel 3.5.0 and later\n#" ,
'if [ -f /proc/sys/net/netfilter/nf_conntrack_helper ]; then' ,
' progress_message "Disabling Kernel Automatic Helper Association"',
" echo 0 > /proc/sys/net/netfilter/nf_conntrack_helper",
'fi',
''
);
if ( $scriptfilename || $debug ) {
emit 'return 0';
pop_indent;
@@ -792,10 +788,6 @@ sub compiler {
#
process_rules( $convert );
#
# Process the conntrack file
#
setup_conntrack;
#
# Add Tunnel rules.
#
setup_tunnels;
@@ -820,16 +812,16 @@ sub compiler {
optimize_level0;
if ( ( my $optimize = $config{OPTIMIZE} ) & 0x1E ) {
if ( $config{OPTIMIZE} & 0x1E ) {
progress_message2 'Optimizing Ruleset...';
#
# Optimize Policy Chains
#
optimize_policy_chains if ( $optimize & OPTIMIZE_POLICY_MASK2n4 ) == OPTIMIZE_POLICY_MASK; # Level 2 but not 4
optimize_policy_chains if $config{OPTIMIZE} & 2;
#
# More Optimization
#
optimize_ruleset if $config{OPTIMIZE} & OPTIMIZE_RULESET_MASK;
optimize_ruleset if $config{OPTIMIZE} & 0x1C;
}
enable_script;
@@ -885,16 +877,16 @@ sub compiler {
optimize_level0;
if ( ( my $optimize = $config{OPTIMIZE} & OPTIMIZE_MASK ) ) {
if ( $config{OPTIMIZE} & OPTIMIZE_MASK ) {
progress_message2 'Optimizing Ruleset...';
#
# Optimize Policy Chains
#
optimize_policy_chains if ( $optimize & OPTIMIZE_POLICY_MASK2n4 ) == OPTIMIZE_POLICY_MASK; # Level 2 but not 4
optimize_policy_chains if $config{OPTIMIZE} & OPTIMIZE_POLICY_MASK;
#
# Ruleset Optimization
#
optimize_ruleset if $optimize & OPTIMIZE_RULESET_MASK;
optimize_ruleset if $config{OPTIMIZE} & OPTIMIZE_RULESET_MASK;
}
enable_script if $debug;

File diff suppressed because it is too large Load Diff

View File

@@ -26,7 +26,7 @@
#
package Shorewall::IPAddrs;
require Exporter;
use Shorewall::Config qw( :DEFAULT split_list require_capability in_hex8 numeric_value F_IPV4 F_IPV6 :protocols );
use Shorewall::Config qw( :DEFAULT split_list require_capability in_hex8 numeric_value F_IPV4 F_IPV6 );
use Socket;
use strict;
@@ -48,6 +48,14 @@ our @EXPORT = qw( ALLIPv4
ALLIP
NILIP
ALL
TCP
UDP
UDPLITE
ICMP
DCCP
IPv6_ICMP
SCTP
GRE
validate_address
validate_net
@@ -107,7 +115,14 @@ use constant { ALLIPv4 => '0.0.0.0/0' ,
IPv6_LINK_ALLRTRS => 'ff01::2' ,
IPv6_SITE_ALLNODES => 'ff02::1' ,
IPv6_SITE_ALLRTRS => 'ff02::2' ,
};
ICMP => 1,
TCP => 6,
UDP => 17,
DCCP => 33,
GRE => 47,
IPv6_ICMP => 58,
SCTP => 132,
UDPLITE => 136 };
my @rfc1918_networks = ( "10.0.0.0/8", "172.16.0.0/12", "192.168.0.0/16" );

File diff suppressed because it is too large Load Diff

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@@ -35,11 +35,7 @@ use strict;
our @ISA = qw(Exporter);
our @EXPORT = qw( setup_masq setup_nat setup_netmap add_addresses );
our %EXPORT_TAGS = ( rules => [ qw ( handle_nat_rule handle_nonat_rule ) ] );
our @EXPORT_OK = ();
Exporter::export_ok_tags('rules');
our $VERSION = 'MODULEVERSION';
my @addresses_to_add;
@@ -58,8 +54,8 @@ sub initialize() {
#
sub process_one_masq( )
{
my ($interfacelist, $networks, $addresses, $proto, $ports, $ipsec, $mark, $user, $condition, $origdest ) =
split_line1 'masq file', { interface => 0, source => 1, address => 2, proto => 3, port => 4, ipsec => 5, mark => 6, user => 7, switch => 8, origdest => 9 };
my ($interfacelist, $networks, $addresses, $proto, $ports, $ipsec, $mark, $user, $condition ) =
split_line1 'masq file', { interface => 0, source => 1, address => 2, proto => 3, port => 4, ipsec => 5, mark => 6, user => 7, switch => 8 };
if ( $interfacelist eq 'COMMENT' ) {
process_comment;
@@ -237,7 +233,7 @@ sub process_one_masq( )
$baserule . $rule ,
$networks ,
$destnets ,
$origdest ,
'' ,
$target ,
'' ,
'' ,
@@ -518,227 +514,6 @@ sub setup_netmap() {
}
#
# Called from process_rule1 to add a rule to the NAT table
#
sub handle_nat_rule( $$$$$$$$$$$$ ) {
my ( $dest, # <server>[:port]
$proto, # Protocol
$ports, # Destination port list
$origdest, # Original Destination
$action_target, # If the target is an action, the name of the log action chain to jump to
$action, # The Action
$sourceref, # Reference to the Source Zone's table entry in the Zones module
$action_chain, # Name of the action chain if the rule is in an action
$rule, # Matches
$source, # Source Address
$loglevel, # [<level>[:<tag>]]
$log_action, # Action name to include in the log message
) = @_;
my ( $server, $serverport , $origdstports ) = ( '', '', '' );
my $randomize = $dest =~ s/:random$// ? ' --random' : '';
#
# Isolate server port
#
if ( $dest =~ /^(.*)(?::(.+))$/ ) {
#
# Server IP and Port
#
$server = $1; # May be empty
$serverport = $2; # Not Empty due to RE
$origdstports = validate_port( $proto, $ports ) if $ports && $ports ne '-' && port_count( $ports ) == 1;
if ( $serverport =~ /^(\d+)-(\d+)$/ ) {
#
# Server Port Range
#
fatal_error "Invalid port range ($serverport)" unless $1 < $2;
my @ports = ( $1, $2 );
$_ = validate_port( proto_name( $proto ), $_) for ( @ports );
( $ports = $serverport ) =~ tr/-/:/;
} else {
$serverport = $ports = validate_port( proto_name( $proto ), $serverport );
}
} elsif ( $dest ne ':' ) {
#
# Simple server IP address (may be empty or "-")
#
$server = $dest;
}
#
# Generate the target
#
my $target = '';
if ( $action eq 'REDIRECT' ) {
fatal_error "A server IP address ($server) may not be specified in a REDIRECT rule" if $server;
$target = 'REDIRECT';
$target .= " --to-port $serverport" if $serverport;
if ( $origdest eq '' || $origdest eq '-' ) {
$origdest = ALLIP;
} elsif ( $origdest eq 'detect' ) {
fatal_error 'ORIGINAL DEST "detect" is invalid in an action' if $action_chain;
if ( $config{DETECT_DNAT_IPADDRS} ) {
my $interfacesref = $sourceref->{interfaces};
my @interfaces = keys %$interfacesref;
$origdest = @interfaces ? "detect:@interfaces" : ALLIP;
} else {
$origdest = ALLIP;
}
}
} elsif ( $action_target ) {
fatal_error "A server port ($serverport) is not allowed in $action rule" if $serverport;
$target = $action_target;
} else {
if ( $server eq '' ) {
fatal_error "A server and/or port must be specified in the DEST column in $action rules" unless $serverport;
} elsif ( $server =~ /^(.+)-(.+)$/ ) {
validate_range( $1, $2 );
} else {
unless ( $server eq ALLIP ) {
my @servers = validate_address $server, 1;
$server = join ',', @servers;
}
}
if ( $action eq 'DNAT' ) {
$target = $action;
if ( $server ) {
$serverport = ":$serverport" if $serverport;
for my $serv ( split /,/, $server ) {
$target .= " --to-destination ${serv}${serverport}";
}
} else {
$target .= " --to-destination :$serverport";
}
}
unless ( $origdest && $origdest ne '-' && $origdest ne 'detect' ) {
if ( ! $action_chain && $config{DETECT_DNAT_IPADDRS} ) {
my $interfacesref = $sourceref->{interfaces};
my @interfaces = keys %$interfacesref;
$origdest = @interfaces ? "detect:@interfaces" : ALLIP;
} else {
$origdest = ALLIP;
}
}
}
$target .= $randomize;
#
# And generate the nat table rule(s)
#
my $firewallsource = $sourceref && ( $sourceref->{type} & ( FIREWALL | VSERVER ) );
expand_rule ( ensure_chain ('nat' ,
( $action_chain ? $action_chain :
$firewallsource ? 'OUTPUT' :
dnat_chain $sourceref->{name} ) ) ,
$firewallsource ? OUTPUT_RESTRICT : PREROUTE_RESTRICT ,
$rule ,
$source ,
$origdest ,
'' ,
$target ,
$loglevel ,
$log_action ,
$serverport ? do_proto( $proto, '', '' ) : '',
);
( $ports, $origdstports, $server );
}
#
# Called from process_rule1() to handle the nat table part of the NONAT and ACCEPT+ actions
#
sub handle_nonat_rule( $$$$$$$$$$ ) {
my ( $action, $source, $dest, $origdest, $sourceref, $inaction, $chain, $loglevel, $log_action, $rule ) = @_;
my $sourcezone = $sourceref->{name};
#
# NONAT or ACCEPT+ may not specify a destination interface
#
fatal_error "Invalid DEST ($dest) in $action rule" if $dest =~ /:/;
$origdest = '' unless $origdest and $origdest ne '-';
if ( $origdest eq 'detect' ) {
my $interfacesref = $sourceref->{interfaces};
my $interfaces = [ ( keys %$interfacesref ) ];
$origdest = $interfaces ? "detect:@$interfaces" : ALLIP;
}
my $tgt = 'RETURN';
my $nonat_chain;
my $chn;
if ( $inaction ) {
$nonat_chain = ensure_chain( 'nat', $chain );
} elsif ( $sourceref->{type} == FIREWALL ) {
$nonat_chain = $nat_table->{OUTPUT};
} else {
$nonat_chain = ensure_chain( 'nat', dnat_chain( $sourcezone ) );
my @interfaces = keys %{zone_interfaces $sourcezone};
for ( @interfaces ) {
my $ichain = input_chain $_;
if ( $nat_table->{$ichain} ) {
#
# Static NAT is defined on this interface
#
$chn = new_chain( 'nat', newnonatchain ) unless $chn;
add_ijump $chn, j => $nat_table->{$ichain}, @interfaces > 1 ? imatch_source_dev( $_ ) : ();
}
}
if ( $chn ) {
#
# Call expand_rule() to correctly handle logging. Because
# the 'logname' argument is passed, expand_rule() will
# not create a separate logging chain but will rather emit
# any logging rule in-line.
#
expand_rule( $chn,
PREROUTE_RESTRICT,
'', # Rule
'', # Source
'', # Dest
'', # Original dest
'ACCEPT',
$loglevel,
$log_action,
'',
dnat_chain( $sourcezone ) );
$loglevel = '';
$tgt = $chn->{name};
} else {
$tgt = 'ACCEPT';
}
}
set_optflags( $nonat_chain, DONT_MOVE | DONT_OPTIMIZE ) if $tgt eq 'RETURN';
expand_rule( $nonat_chain ,
PREROUTE_RESTRICT ,
$rule ,
$source ,
$dest ,
$origdest ,
$tgt,
$loglevel ,
$log_action ,
'',
);
}
sub add_addresses () {
if ( @addresses_to_add ) {
my @addrs = @addresses_to_add;

View File

@@ -39,9 +39,7 @@ our @EXPORT = qw( process_providers
@routemarked_interfaces
handle_stickiness
handle_optional_interfaces
compile_updown
setup_load_distribution
have_providers
);
our @EXPORT_OK = qw( initialize lookup_provider );
our $VERSION = '4.4_24';
@@ -62,11 +60,9 @@ my @load_interfaces;
my $balancing;
my $fallback;
my $metrics;
my $first_default_route;
my $first_fallback_route;
my $maxload;
my $tproxies;
my %providers;
@@ -99,11 +95,9 @@ sub initialize( $ ) {
@load_interfaces = ();
$balancing = 0;
$fallback = 0;
$metrics = 0;
$first_default_route = 1;
$first_fallback_route = 1;
$maxload = 0;
$tproxies = 0;
%providers = ( local => { number => LOCAL_TABLE , mark => 0 , optional => 0 ,routes => [], rules => [] } ,
main => { number => MAIN_TABLE , mark => 0 , optional => 0 ,routes => [], rules => [] } ,
@@ -121,7 +115,7 @@ sub setup_route_marking() {
require_capability( $_ , q(The provider 'track' option) , 's' ) for qw/CONNMARK_MATCH CONNMARK/;
add_ijump $mangle_table->{$_} , j => 'CONNMARK', targetopts => "--restore-mark --mask $mask" for qw/PREROUTING OUTPUT/;
add_ijump $mangle_table->{$_} , j => 'CONNMARK', targetopts => "--restore-mark --mask $mask", connmark => "! --mark 0/$mask" for qw/PREROUTING OUTPUT/;
my $chainref = new_chain 'mangle', 'routemark';
@@ -402,8 +396,8 @@ sub process_a_provider() {
$gateway = '';
}
my ( $loose, $track, $balance , $default, $default_balance, $optional, $mtu, $tproxy , $local, $load ) =
(0, $config{TRACK_PROVIDERS}, 0 , 0, $config{USE_DEFAULT_RT} ? 1 : 0, interface_is_optional( $interface ), '' , 0 , 0, 0 );
my ( $loose, $track, $balance , $default, $default_balance, $optional, $mtu, $local , $load ) =
(0, $config{TRACK_PROVIDERS}, 0 , 0, $config{USE_DEFAULT_RT} ? 1 : 0, interface_is_optional( $interface ), '' , 0 , 0 );
unless ( $options eq '-' ) {
for my $option ( split_list $options, 'option' ) {
@@ -441,14 +435,9 @@ sub process_a_provider() {
$default = -1;
$default_balance = 0;
} elsif ( $option eq 'local' ) {
warning_message q(The 'local' provider option is deprecated in favor of 'tproxy');
$local = $tproxy = 1;
$track = 0 if $config{TRACK_PROVIDERS};
$default_balance = 0 if $config{USE_DEFAULT_RT};
} elsif ( $option eq 'tproxy' ) {
$tproxy = 1;
$track = 0 if $config{TRACK_PROVIDERS};
$default_balance = 0 if $config{USE_DEFAULT_RT};
$local = 1;
$track = 0 if $config{TRACK_PROVIDERS};
$default_balance = 0 if $config{USE_DEFAULT_RT};
} elsif ( $option =~ /^load=(0?\.\d{1,8})/ ) {
$load = $1;
require_capability 'STATISTIC_MATCH', "load=$load", 's';
@@ -467,16 +456,10 @@ sub process_a_provider() {
}
if ( $local ) {
fatal_error "GATEWAY not valid with 'local' provider" unless $gatewaycase eq 'none';
fatal_error "'track' not valid with 'local'" if $track;
fatal_error "DUPLICATE not valid with 'local'" if $duplicate ne '-';
} elsif ( $tproxy ) {
fatal_error "Only one 'tproxy' provider is allowed" if $tproxies++;
fatal_error "GATEWAY not valid with 'tproxy' provider" unless $gatewaycase eq 'none';
fatal_error "'track' not valid with 'tproxy'" if $track;
fatal_error "DUPLICATE not valid with 'tproxy'" if $duplicate ne '-';
fatal_error "MARK not allowed with 'tproxy'" if $mark ne '-';
$mark = $globals{TPROXY_MARK};
fatal_error "GATEWAY not valid with 'local' provider" unless $gatewaycase eq 'none';
fatal_error "'track' not valid with 'local'" if $track;
fatal_error "DUPLICATE not valid with 'local'" if $duplicate ne '-';
fatal_error "MARK required with 'local'" unless $mark;
}
my $val = 0;
@@ -488,29 +471,24 @@ sub process_a_provider() {
require_capability( 'MANGLE_ENABLED' , 'Provider marks' , '' );
if ( $tproxy && ! $local ) {
$val = $globals{TPROXY_MARK};
$pref = 1;
} else {
$val = numeric_value $mark;
$val = numeric_value $mark;
fatal_error "Invalid Mark Value ($mark)" unless defined $val && $val;
fatal_error "Invalid Mark Value ($mark)" unless defined $val && $val;
verify_mark $mark;
verify_mark $mark;
fatal_error "Invalid Mark Value ($mark)" unless ( $val & $globals{PROVIDER_MASK} ) == $val;
fatal_error "Invalid Mark Value ($mark)" unless ( $val & $globals{PROVIDER_MASK} ) == $val;
fatal_error "Provider MARK may not be specified when PROVIDER_BITS=0" unless $config{PROVIDER_BITS};
fatal_error "Provider MARK may not be specified when PROVIDER_BITS=0" unless $config{PROVIDER_BITS};
for my $providerref ( values %providers ) {
fatal_error "Duplicate mark value ($mark)" if numeric_value( $providerref->{mark} ) == $val;
}
$lastmark = $val;
$pref = 10000 + $number - 1;
for my $providerref ( values %providers ) {
fatal_error "Duplicate mark value ($mark)" if numeric_value( $providerref->{mark} ) == $val;
}
$pref = 10000 + $number - 1;
$lastmark = $val;
}
unless ( $loose ) {
@@ -549,7 +527,6 @@ sub process_a_provider() {
duplicate => $duplicate ,
address => $address ,
local => $local ,
tproxy => $tproxy ,
load => $load ,
rules => [] ,
routes => [] ,
@@ -602,7 +579,6 @@ sub add_a_provider( $$ ) {
my $duplicate = $providerref->{duplicate};
my $address = $providerref->{address};
my $local = $providerref->{local};
my $tproxy = $providerref->{tproxy};
my $load = $providerref->{load};
my $dev = chain_base $physical;
@@ -624,7 +600,7 @@ sub add_a_provider( $$ ) {
$provider_interfaces{$interface} = $table;
if ( $gatewaycase eq 'none' ) {
if ( $tproxy ) {
if ( $local ) {
emit 'run_ip route add local ' . ALLIP . " dev $physical table $number";
} else {
emit "run_ip route add default dev $physical table $number";
@@ -657,7 +633,7 @@ CEOF
if ( $mark ne '-' ) {
my $hexmark = in_hex( $mark );
my $mask = have_capability 'FWMARK_RT_MASK' ? '/' . in_hex( $globals{ $tproxy && ! $local ? 'TPROXY_MARK' : 'PROVIDER_MASK' } ) : '';
my $mask = have_capability 'FWMARK_RT_MASK' ? '/' . in_hex $globals{PROVIDER_MASK} : '';
emit ( "qt \$IP -$family rule del fwmark ${hexmark}${mask}" ) if $config{DELETE_THEN_ADD};
@@ -702,20 +678,19 @@ CEOF
emit '';
if ( $gateway ) {
if ( $family == F_IPV4 ) {
emit qq(run_ip route replace $gateway/32 dev $physical table ) . DEFAULT_TABLE;
emit qq(run_ip route replace $gateway dev $physical table ) . DEFAULT_TABLE;
emit qq(run_ip route replace default via $gateway src $address dev $physical table ) . DEFAULT_TABLE . qq( metric $number);
} else {
emit qq(qt \$IP -6 route del default via $gateway src $address dev $physical table ) . DEFAULT_TABLE . qq( metric $number);
emit qq(run_ip route add default via $gateway src $address dev $physical table ) . DEFAULT_TABLE . qq( metric $number);
}
emit qq(echo "qt \$IP -$family route del default via $gateway table ) . DEFAULT_TABLE . qq(" >> \${VARDIR}/undo_${table}_routing);
emit qq(echo "qt \$IP -4 route del $gateway/32 dev $physical table ) . DEFAULT_TABLE . qq(" >> \${VARDIR}/undo_${table}_routing) if $family == F_IPV4;
} else {
emit qq(run_ip route add default table ) . DEFAULT_TABLE . qq( dev $physical metric $number);
emit qq(echo "qt \$IP -$family route del default dev $physical table ) . DEFAULT_TABLE . qq(" >> \${VARDIR}/undo_${table}_routing);
}
$metrics = 1;
$fallback = 1;
}
emit( qq(\n) ,
@@ -723,7 +698,7 @@ CEOF
qq( qt \$IP -6 rule add from all table ) . DEFAULT_TABLE . qq( prio 32767\n) ,
qq(fi) ) if $family == F_IPV6;
unless ( $tproxy ) {
unless ( $local ) {
emit '';
if ( $loose ) {
@@ -787,7 +762,7 @@ CEOF
if ( $gateway ) {
emit qq(add_gateway "via $gateway dev $physical $realm" ) . $tbl;
} else {
emit qq(add_gateway "dev $physical $realm" ) . $tbl;
emit qq(add_gateway "nexthop dev $physical $realm" ) . $tbl;
}
}
} else {
@@ -889,8 +864,7 @@ CEOF
"qt \$TC qdisc del dev $physical ingress\n" ) if $tcdevices->{$interface};
}
emit( "echo 1 > \${VARDIR}/${physical}.status",
"progress_message2 \" Provider $table ($number) stopped\"" );
emit( "progress_message2 \" Provider $table ($number) stopped\"" );
pop_indent;
@@ -1053,8 +1027,8 @@ sub setup_null_routing() {
emit "> \${VARDIR}/undo_rfc1918_routing\n";
for ( rfc1918_networks ) {
emit( qq(if ! \$IP -4 route ls | grep -q '^$_.* dev '; then),
qq( run_ip route replace blackhole $_),
qq( echo "qt \$IP -4 route del blackhole $_" >> \${VARDIR}/undo_rfc1918_routing),
qq( run_ip route replace unreachable $_),
qq( echo "qt \$IP -4 route del unreachable $_" >> \${VARDIR}/undo_rfc1918_routing),
qq(fi\n) );
}
}
@@ -1143,10 +1117,6 @@ sub finish_providers() {
'# We don\'t have any \'balance\' providers so we restore any default route that we\'ve saved',
'#',
"restore_default_route $config{USE_DEFAULT_RT}" ,
'#',
'# And delete any routes in the \'balance\' table',
'#',
"qt \$IP -$family route del default table " . BALANCE_TABLE,
'' );
}
@@ -1160,17 +1130,10 @@ sub finish_providers() {
}
emit( " progress_message \"Fallback route '\$(echo \$FALLBACK_ROUTE | sed 's/\$\\s*//')' Added\"",
'else',
' #',
' # We don\'t have any \'fallback\' providers so we delete any default routes in the default table',
' #',
' delete_default_routes ' . DEFAULT_TABLE,
'fi',
'' );
} elsif ( $config{USE_DEFAULT_RT} ) {
emit( 'delete_default_routes ' . DEFAULT_TABLE,
''
);
emit "qt \$IP -$family route del default table " . DEFAULT_TABLE;
}
unless ( $config{KEEP_RT_TABLES} ) {
@@ -1208,13 +1171,11 @@ sub process_providers( $ ) {
}
if ( $providers ) {
fatal_error q(Either all 'fallback' providers must specify a weight or non of them can specify a weight) if $fallback && $metrics;
my $fn = open_file( 'route_rules' );
if ( $fn ){
if ( -f ( my $fn1 = find_file 'rtrules' ) ) {
warning_message "Both $fn and $fn1 exist: $fn1 will be ignored";
warning_message "Both $fn and $fn1 exists: $fn1 will be ignored";
}
} else {
$fn = open_file( 'rtrules' );
@@ -1281,7 +1242,6 @@ EOF
startup_error "$g_interface is not an optional provider or provider interface"
;;
esac
}
#
@@ -1322,10 +1282,6 @@ EOF
}
sub have_providers() {
return our $providers;
}
sub setup_providers() {
our $providers;
@@ -1371,228 +1327,6 @@ sub setup_providers() {
}
#
# Emit the updown() function
#
sub compile_updown() {
emit( '',
'#',
'# Handle the "up" and "down" commands',
'#',
'updown() # $1 = interface',
'{',
);
push_indent;
emit( 'local state',
'state=cleared',
''
);
emit 'progress_message3 "$g_product $COMMAND triggered by $1"';
emit '';
if ( $family == F_IPV4 ) {
emit 'if shorewall_is_started; then';
} else {
emit 'if shorewall6_is_started; then';
}
emit( ' state=started',
'elif [ -f ${VARDIR}/state ]; then',
' case "$(cat ${VARDIR}/state)" in',
' Stopped*)',
' state=stopped',
' ;;',
' Cleared*)',
' ;;',
' *)',
' state=unknown',
' ;;',
' esac',
'else',
' state=unknown',
'fi',
''
);
emit( 'case $1 in' );
push_indent;
my $ignore = find_interfaces_by_option 'ignore', 1;
my $required = find_interfaces_by_option 'required';
my $optional = find_interfaces_by_option 'optional';
if ( @$ignore ) {
my $interfaces = join '|', map get_physical( $_ ), @$ignore;
$interfaces =~ s/\+/*/g;
emit( "$interfaces)",
' progress_message3 "$COMMAND on interface $1 ignored"',
' exit 0',
' ;;'
);
}
my @nonshared = ( grep $providers{$_}->{optional},
sort( { $providers{$a}->{number} <=> $providers{$b}->{number} } values %provider_interfaces ) );
if ( @nonshared ) {
my $interfaces = join( '|', map $providers{$_}->{physical}, @nonshared );
emit "$interfaces)";
push_indent;
emit( q(if [ "$state" = started ]; then) ,
q( if [ "$COMMAND" = up ]; then) ,
q( progress_message3 "Attempting enable on interface $1") ,
q( COMMAND=enable) ,
q( detect_configuration),
q( enable_provider $1),
q( elif [ "$PHASE" != post-down ]; then # pre-down or not Debian) ,
q( progress_message3 "Attempting disable on interface $1") ,
q( COMMAND=disable) ,
q( detect_configuration),
q( disable_provider $1) ,
q( fi) ,
q(elif [ "$COMMAND" = up ]; then) ,
q( echo 0 > ${VARDIR}/${1}.status) ,
q( COMMAND=start),
q( progress_message3 "$g_product attempting start") ,
q( detect_configuration),
q( define_firewall),
q(else),
q( progress_message3 "$COMMAND on interface $1 ignored") ,
q(fi) ,
q(;;) );
pop_indent;
}
if ( @$required ) {
my $interfaces = join '|', map get_physical( $_ ), @$required;
my $wildcard = ( $interfaces =~ s/\+/*/g );
emit( "$interfaces)",
' if [ "$COMMAND" = up ]; then' );
if ( $wildcard ) {
emit( ' if [ "$state" = started ]; then',
' COMMAND=restart',
' else',
' COMMAND=start',
' fi' );
} else {
emit( ' COMMAND=start' );
}
emit( ' progress_message3 "$g_product attempting $COMMAND"',
' detect_configuration',
' define_firewall',
' elif [ "$PHASE" != pre-down ]; then # Not Debian pre-down phase'
);
push_indent;
if ( $wildcard ) {
emit( ' if [ "$state" = started ]; then',
' progress_message3 "$g_product attempting restart"',
' COMMAND=restart',
' detect_configuration',
' define_firewall',
' fi' );
} else {
emit( ' COMMAND=stop',
' progress_message3 "$g_product attempting stop"',
' detect_configuration',
' stop_firewall' );
}
pop_indent;
emit( ' fi',
' ;;'
);
}
if ( @$optional ) {
my @interfaces = map( get_physical( $_ ), grep( ! $provider_interfaces{$_} , @$optional ) );
my $interfaces = join '|', @interfaces;
if ( $interfaces ) {
if ( $interfaces =~ s/\+/*/g || @interfaces > 1 ) {
emit( "$interfaces)",
' if [ "$COMMAND" = up ]; then',
' echo 0 > ${VARDIR}/${1}.state',
' else',
' echo 1 > ${VARDIR}/${1}.state',
' fi' );
} else {
emit( "$interfaces)",
' if [ "$COMMAND" = up ]; then',
" echo 0 > \${VARDIR}/$interfaces.state",
' else',
" echo 1 > \${VARDIR}/$interfaces.state",
' fi' );
}
emit( '',
' if [ "$state" = started ]; then',
' COMMAND=restart',
' progress_message3 "$g_product attempting restart"',
' detect_configuration',
' define_firewall',
' elif [ "$state" = stopped ]; then',
' COMMAND=start',
' progress_message3 "$g_product attempting start"',
' detect_configuration',
' define_firewall',
' else',
' progress_message3 "$COMMAND on interface $1 ignored"',
' fi',
' ;;',
);
}
}
if ( my @plain_interfaces = all_plain_interfaces ) {
my $interfaces = join ( '|', @plain_interfaces );
$interfaces =~ s/\+/*/g;
emit( "$interfaces)",
' case $state in',
' started)',
' COMMAND=restart',
' progress_message3 "$g_product attempting restart"',
' detect_configuration',
' define_firewall',
' ;;',
' *)',
' progress_message3 "$COMMAND on interface $1 ignored"',
' ;;',
' esac',
);
}
pop_indent;
emit( 'esac' );
pop_indent;
emit( '}',
'',
);
}
sub lookup_provider( $ ) {
my $provider = $_[0];
my $providerref = $providers{ $provider };

View File

@@ -20,7 +20,7 @@
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# This module contains the code that handles the /etc/shorewall/conntrack file.
# This module contains the code that handles the /etc/shorewall/notrack file.
#
package Shorewall::Raw;
require Exporter;
@@ -32,8 +32,8 @@ use Shorewall::Chains qw(:DEFAULT :internal);
use strict;
our @ISA = qw(Exporter);
our @EXPORT = qw( setup_conntrack );
our @EXPORT_OK = qw( handle_helper_rule );
our @EXPORT = qw( setup_notrack );
our @EXPORT_OK = qw( );
our $VERSION = 'MODULEVERSION';
my %valid_ctevent = ( new => 1, related => 1, destroy => 1, reply => 1, assured => 1, protoinfo => 1, helper => 1, mark => 1, natseqinfo => 1, secmark => 1 );
@@ -41,89 +41,54 @@ my %valid_ctevent = ( new => 1, related => 1, destroy => 1, reply => 1, assured
#
# Notrack
#
sub process_conntrack_rule( $$$$$$$$$ ) {
sub process_notrack_rule( $$$$$$$ ) {
my ($chainref, $zoneref, $action, $source, $dest, $proto, $ports, $sports, $user ) = @_;
require_capability 'RAW_TABLE', 'conntrack rules', '';
my ($action, $source, $dest, $proto, $ports, $sports, $user ) = @_;
$proto = '' if $proto eq 'any';
$ports = '' if $ports eq 'any' || $ports eq 'all';
$sports = '' if $sports eq 'any' || $sports eq 'all';
my $zone;
my $restriction = PREROUTE_RESTRICT;
( my $zone, $source) = split /:/, $source, 2;
my $zoneref = find_zone $zone;
my $chainref = ensure_raw_chain( notrack_chain $zone );
my $restriction = $zoneref->{type} == FIREWALL || $zoneref->{type} == VSERVER ? OUTPUT_RESTRICT : PREROUTE_RESTRICT;
unless ( $chainref ) {
#
# Entry in the conntrack file
#
if ( $zoneref ) {
$zone = $zoneref->{name};
} else {
($zone, $source) = split /:/, $source, 2;
$zoneref = find_zone ( $zone );
}
$chainref = ensure_raw_chain( notrack_chain $zone );
$restriction = OUTPUT_RESTRICT if $zoneref->{type} == FIREWALL || $zoneref->{type} == VSERVER;
fatal_error 'USER/GROUP is not allowed unless the SOURCE zone is $FW or a Vserver zone' if $user ne '-' && $restriction != OUTPUT_RESTRICT;
}
fatal_error 'USER/GROUP is not allowed unless the SOURCE zone is $FW or a Vserver zone' if $user ne '-' && $restriction != OUTPUT_RESTRICT;
require_capability 'RAW_TABLE', 'Notrack rules', '';
my $target = $action;
my $exception_rule = '';
my $rule = do_proto( $proto, $ports, $sports ) . do_user ( $user );
if ( $action eq 'NOTRACK' ) {
#
# A patch that deimplements the NOTRACK target has been posted on the
# Netfilter development list
#
$action = 'CT --notrack' if have_capability 'CT_TARGET';
} else {
unless ( $action eq 'NOTRACK' ) {
( $target, my ( $option, $args, $junk ) ) = split ':', $action, 4;
fatal_error "Invalid notrack ACTION ( $action )" if $junk || $target ne 'CT';
require_capability 'CT_TARGET', 'CT entries in the conntrack file', '';
require_capability 'CT_TARGET', 'CT entries in the notrack file', '';
if ( $option eq 'notrack' ) {
fatal_error "Invalid conntrack ACTION ( $action )" if supplied $args;
fatal_error "Invalid notrack ACTION ( $action )" if supplied $args;
$action = 'CT --notrack';
} else {
fatal_error "Invalid or missing CT option and arguments" unless supplied $option && supplied $args;
if ( $option eq 'helper' ) {
my $modifiers = '';
if ( $args =~ /^([-\w.]+)\((.+)\)$/ ) {
$args = $1;
$modifiers = $2;
}
fatal_error "Invalid helper' ($args)" if $args =~ /,/;
validate_helper( $args, $proto );
$action = "CT --helper $helpers_aliases{$args}";
$action = "CT --helper $args";
$exception_rule = do_proto( $proto, '-', '-' );
for my $mod ( split_list1( $modifiers, 'ctevents' ) ) {
fatal_error "Invalid helper option ($mod)" unless $mod =~ /^(\w+)=(.+)$/;
$mod = $1;
my $val = $2;
if ( $mod eq 'ctevents' ) {
for ( split_list( $val, 'ctevents' ) ) {
fatal_error "Invalid 'ctevents' event ($_)" unless $valid_ctevent{$_};
}
$action .= " --ctevents $val";
} elsif ( $mod eq 'expevents' ) {
fatal_error "Invalid expevent argument ($val)" unless $val eq 'new';
$action .= ' --expevents new';
} else {
fatal_error "Invalid helper option ($mod)";
}
} elsif ( $option eq 'ctevents' ) {
for ( split ',', $args ) {
fatal_error "Invalid 'ctevents' event ($_)" unless $valid_ctevent{$_};
}
$action = "CT --ctevents $args";
} elsif ( $option eq 'expevent' ) {
fatal_error "Invalid expevent argument ($args)" unless $args eq 'new';
} elsif ( $option eq 'zone' ) {
fatal_error "Invalid zone id ($args)" unless $args =~ /^\d+$/;
} else {
fatal_error "Invalid CT option ($option)";
}
@@ -141,60 +106,9 @@ sub process_conntrack_rule( $$$$$$$$$ ) {
$target ,
$exception_rule );
progress_message " Conntrack rule \"$currentline\" $done";
}
progress_message " Notrack rule \"$currentline\" $done";
sub handle_helper_rule( $$$$$$$$$$$ ) {
my ( $helper, $source, $dest, $proto, $ports, $sports, $sourceref, $action_target, $actionchain, $user, $rule ) = @_;
if ( $helper ne '-' ) {
fatal_error "A HELPER is not allowed with this ACTION" if $action_target;
#
# This means that an ACCEPT or NAT rule with a helper is being processed
#
process_conntrack_rule( $actionchain ? ensure_raw_chain( $actionchain ) : undef ,
$sourceref ,
"CT:helper:$helper",
$source ,
$dest ,
$proto ,
$ports ,
$sports ,
$user );
} else {
assert( $action_target );
#
# The target is an action
#
if ( $actionchain ) {
#
# And the source is another action chain
#
expand_rule( ensure_raw_chain( $actionchain ) ,
PREROUTE_RESTRICT ,
$rule ,
$source ,
$dest ,
'' ,
$action_target ,
'',
'CT' ,
'' );
} else {
expand_rule( ensure_raw_chain( notrack_chain( $sourceref->{name} ) ) ,
( $sourceref->{type} == FIREWALL || $sourceref->{type} == VSERVER ?
OUTPUT_RESTRICT :
PREROUTE_RESTRICT ) ,
$rule ,
$source ,
$dest ,
'' ,
$action_target ,
'' ,
'CT' ,
'' );
}
}
$globals{UNTRACKED} = 1;
}
sub process_format( $ ) {
@@ -205,72 +119,51 @@ sub process_format( $ ) {
$format;
}
sub setup_conntrack() {
sub setup_notrack() {
for my $name ( qw/notrack conntrack/ ) {
my $format = 1;
my $action = 'NOTRACK';
my $fn = open_file( $name );
if ( my $fn = open_file 'notrack' ) {
if ( $fn ) {
first_entry "$doing $fn...";
my $format = 1;
my $nonEmpty = 0;
my $action = 'NOTRACK';
while ( read_a_line( NORMAL_READ ) ) {
my ( $source, $dest, $proto, $ports, $sports, $user );
my $empty = 1;
if ( $format == 1 ) {
( $source, $dest, $proto, $ports, $sports, $user ) = split_line1 'Notrack File', { source => 0, dest => 1, proto => 2, dport => 3, sport => 4, user => 5 };
first_entry( "$doing $fn..." );
if ( $source eq 'FORMAT' ) {
$format = process_format( $dest );
next;
}
while ( read_a_line( NORMAL_READ ) ) {
my ( $source, $dest, $proto, $ports, $sports, $user );
if ( $source eq 'COMMENT' ) {
process_comment;
next;
}
} else {
( $action, $source, $dest, $proto, $ports, $sports, $user ) = split_line1 'Notrack File', { action => 0, source => 1, dest => 2, proto => 3, dport => 4, sport => 5, user => 6 }, { COMMENT => 0, FORMAT => 2 };
if ( $format == 1 ) {
( $source, $dest, $proto, $ports, $sports, $user ) = split_line1 'Conntrack File', { source => 0, dest => 1, proto => 2, dport => 3, sport => 4, user => 5 };
if ( $source eq 'FORMAT' ) {
$format = process_format( $dest );
next;
}
} else {
( $action, $source, $dest, $proto, $ports, $sports, $user ) = split_line1 'Conntrack File', { action => 0, source => 1, dest => 2, proto => 3, dport => 4, sport => 5, user => 6 }, { COMMENT => 0, FORMAT => 2 };
if ( $action eq 'FORMAT' ) {
$format = process_format( $source );
$action = 'NOTRACK';
next;
}
if ( $action eq 'FORMAT' ) {
$format = process_format( $source );
$action = 'NOTRACK';
next;
}
if ( $action eq 'COMMENT' ) {
process_comment;
next;
}
$empty = 0;
if ( $source eq 'all' ) {
for my $zone (all_zones) {
process_conntrack_rule( undef, undef, $action, $zone, $dest, $proto, $ports, $sports, $user );
}
} else {
process_conntrack_rule( undef, undef, $action, $source, $dest, $proto, $ports, $sports, $user );
}
}
clear_comment;
if ( $name eq 'notrack') {
if ( $empty ) {
if ( unlink( $fn ) ) {
warning_message "Empty notrack file ($fn) removed";
} else {
warning_message "Unable to remove empty notrack file ($fn): $!";
}
} else {
warning_message "Non-empty notrack file ($fn); please move its contents to the conntrack file";
}
}
process_notrack_rule $action, $source, $dest, $proto, $ports, $sports, $user;
}
clear_comment;
}
}

View File

@@ -33,8 +33,6 @@ use Shorewall::Config qw(:DEFAULT :internal);
use Shorewall::Zones;
use Shorewall::Chains qw(:DEFAULT :internal);
use Shorewall::IPAddrs;
use Shorewall::Nat qw(:rules);
use Shorewall::Raw qw( handle_helper_rule );
use Scalar::Util 'reftype';
use strict;
@@ -92,9 +90,7 @@ my %rulecolumns = ( action => 0,
connlimit => 10,
time => 11,
headers => 12,
switch => 13,
helper => 14,
);
switch => 13 );
use constant { MAX_MACRO_NEST_LEVEL => 5 };
@@ -918,7 +914,7 @@ sub new_action( $$ ) {
fatal_error "Invalid action name($action)" if reserved_name( $action );
$actions{$action} = { actchain => '' };
$actions{$action} = { actchain => '' };
$targets{$action} = $type;
}
@@ -1427,7 +1423,7 @@ sub process_actions() {
}
sub process_rule1 ( $$$$$$$$$$$$$$$$$$ );
sub process_rule1 ( $$$$$$$$$$$$$$$$$ );
#
# Populate an action invocation chain. As new action tuples are encountered,
@@ -1460,14 +1456,14 @@ sub process_action( $) {
while ( read_a_line( NORMAL_READ ) ) {
my ($target, $source, $dest, $proto, $ports, $sports, $origdest, $rate, $user, $mark, $connlimit, $time, $headers, $condition, $helper );
my ($target, $source, $dest, $proto, $ports, $sports, $origdest, $rate, $user, $mark, $connlimit, $time, $headers, $condition );
if ( $format == 1 ) {
($target, $source, $dest, $proto, $ports, $sports, $rate, $user, $mark ) =
split_line1 'action file', { target => 0, source => 1, dest => 2, proto => 3, dport => 4, sport => 5, rate => 6, user => 7, mark => 8 }, $rule_commands;
$origdest = $connlimit = $time = $headers = $condition = $helper = '-';
$origdest = $connlimit = $time = $headers = $condition = '-';
} else {
($target, $source, $dest, $proto, $ports, $sports, $origdest, $rate, $user, $mark, $connlimit, $time, $headers, $condition, $helper )
($target, $source, $dest, $proto, $ports, $sports, $origdest, $rate, $user, $mark, $connlimit, $time, $headers, $condition )
= split_line1 'action file', \%rulecolumns, $action_commands;
}
@@ -1505,7 +1501,6 @@ sub process_action( $) {
$time,
$headers,
$condition,
$helper,
0 );
}
@@ -1535,8 +1530,8 @@ sub use_policy_action( $ ) {
#
# Expand a macro rule from the rules file
#
sub process_macro ( $$$$$$$$$$$$$$$$$$$) {
my ($macro, $chainref, $target, $param, $source, $dest, $proto, $ports, $sports, $origdest, $rate, $user, $mark, $connlimit, $time, $headers, $condition, $helper, $wildcard ) = @_;
sub process_macro ( $$$$$$$$$$$$$$$$$$ ) {
my ($macro, $chainref, $target, $param, $source, $dest, $proto, $ports, $sports, $origdest, $rate, $user, $mark, $connlimit, $time, $headers, $condition, $wildcard ) = @_;
my $nocomment = no_comment;
@@ -1554,13 +1549,13 @@ sub process_macro ( $$$$$$$$$$$$$$$$$$$) {
while ( read_a_line( NORMAL_READ ) ) {
my ( $mtarget, $msource, $mdest, $mproto, $mports, $msports, $morigdest, $mrate, $muser, $mmark, $mconnlimit, $mtime, $mheaders, $mcondition, $mhelper);
my ( $mtarget, $msource, $mdest, $mproto, $mports, $msports, $morigdest, $mrate, $muser, $mmark, $mconnlimit, $mtime, $mheaders, $mcondition );
if ( $format == 1 ) {
( $mtarget, $msource, $mdest, $mproto, $mports, $msports, $mrate, $muser ) = split_line1 'macro file', \%rulecolumns, $rule_commands;
( $morigdest, $mmark, $mconnlimit, $mtime, $mheaders, $mcondition, $mhelper ) = qw/- - - - - - -/;
( $morigdest, $mmark, $mconnlimit, $mtime, $mheaders, $mcondition ) = qw/- - - - - -/;
} else {
( $mtarget, $msource, $mdest, $mproto, $mports, $msports, $morigdest, $mrate, $muser, $mmark, $mconnlimit, $mtime, $mheaders, $mcondition, $mhelper ) = split_line1 'macro file', \%rulecolumns, $rule_commands;
( $mtarget, $msource, $mdest, $mproto, $mports, $msports, $morigdest, $mrate, $muser, $mmark, $mconnlimit, $mtime, $mheaders, $mcondition ) = split_line1 'macro file', \%rulecolumns, $rule_commands;
}
fatal_error 'TARGET must be specified' if $mtarget eq '-';
@@ -1594,7 +1589,7 @@ sub process_macro ( $$$$$$$$$$$$$$$$$$$) {
my $actiontype = $targets{$action} || find_macro( $action );
fatal_error( "Invalid Action ($mtarget) in macro", $actiontype ) unless $actiontype & ( ACTION + STANDARD + NATRULE + MACRO + CHAIN );
fatal_error "Invalid Action ($mtarget) in macro" unless $actiontype & ( ACTION + STANDARD + NATRULE + MACRO + CHAIN );
if ( $msource ) {
if ( $msource eq '-' ) {
@@ -1639,7 +1634,6 @@ sub process_macro ( $$$$$$$$$$$$$$$$$$$) {
merge_macro_column( $mtime, $time ),
merge_macro_column( $mheaders, $headers ),
merge_macro_column( $mcondition, $condition ),
merge_macro_column( $mhelper, $helper ),
$wildcard
);
@@ -1672,7 +1666,7 @@ sub verify_audit($;$$) {
# Similarly, if a new action tuple is encountered, this function is called recursively for each rule in the action
# body. In this latter case, a reference to the tuple's chain is passed in the first ($chainref) argument.
#
sub process_rule1 ( $$$$$$$$$$$$$$$$$$ ) {
sub process_rule1 ( $$$$$$$$$$$$$$$$ $) {
my ( $chainref, #reference to Action Chain if we are being called from process_action(); undef otherwise
$target,
$current_param,
@@ -1689,13 +1683,12 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$$$ ) {
$time,
$headers,
$condition,
$helper,
$wildcard ) = @_;
my ( $action, $loglevel) = split_action $target;
my ( $action, $loglevel) = split_action $target;
my ( $basictarget, $param ) = get_target_param $action;
my $rule = '';
my $optimize = $wildcard ? ( $basictarget =~ /!$/ ? 0 : $config{OPTIMIZE} & 5 ) : 0;
my $optimize = $wildcard ? ( $basictarget =~ /!$/ ? 0 : $config{OPTIMIZE} & 1 ) : 0;
my $inaction = '';
my $normalized_target;
my $normalized_action;
@@ -1741,7 +1734,6 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$$$ ) {
$time,
$headers,
$condition,
$helper,
$wildcard );
$macro_nest_level--;
@@ -1765,7 +1757,7 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$$$ ) {
#
# We can now dispense with the postfix character
#
fatal_error "The +, - and ! modifiers are not allowed in the blrules file" if $action =~ s/[-+!]$// && $blacklist;
fatal_error "The +, - and ! modifiers are not allowed in the blrules file" if $action =~ s/[\+\-!]$// && $blacklist;
#
# Handle actions
#
@@ -1783,13 +1775,12 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$$$ ) {
#
process_action( $ref );
#
# Processing the action may determine that the action or one of it's dependents does NAT or HELPER, so:
# Processing the action may determine that the action or one of it's dependents does NAT, so:
#
# - Refresh $actiontype
# - Create the associated nat and/or table chain if appropriate.
# - Create the associate nat table chain if appropriate.
#
ensure_chain( 'nat', $ref->{name} ) if ( $actiontype = $targets{$basictarget} ) & NATRULE;
ensure_chain( 'raw', $ref->{name} ) if ( $actiontype & HELPER );
}
$action = $basictarget; # Remove params, if any, from $action.
@@ -1804,10 +1795,6 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$$$ ) {
$targets{$inaction} |= NATRULE if $inaction;
fatal_error "NAT rules are only allowed in the NEW section" unless $section eq 'NEW';
}
if ( $actiontype & HELPER ) {
fatal_error "HELPER rules are only allowed in the NEW section" unless $section eq 'NEW';
}
#
# Take care of irregular syntax and targets
#
@@ -1818,51 +1805,37 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$$$ ) {
$bt =~ s/[-+!]$//;
my %functions =
( ACCEPT => sub() {
if ( $blacklist ) {
$action = 'RETURN';
} elsif ( $helper ne '-' ) {
$actiontype |= HELPER if $section eq 'NEW';
}
} ,
REDIRECT => sub () {
my $z = $actiontype & NATONLY ? '' : firewall_zone;
if ( $dest eq '-' ) {
$dest = $inaction ? '' : join( '', $z, '::' , $ports =~ /[:,]/ ? '' : $ports );
} elsif ( $inaction ) {
$dest = ":$dest";
} else {
$dest = join( '', $z, '::', $dest ) unless $dest =~ /^[^\d].*:/;
}
} ,
my %functions = ( ACCEPT => sub() { $action = 'RETURN' if $blacklist; } ,
REJECT => sub { $action = 'reject'; } ,
REDIRECT => sub () {
my $z = $actiontype & NATONLY ? '' : firewall_zone;
if ( $dest eq '-' ) {
$dest = $inaction ? '' : join( '', $z, '::' , $ports =~ /[:,]/ ? '' : $ports );
} elsif ( $inaction ) {
$dest = ":$dest";
} else {
$dest = join( '', $z, '::', $dest ) unless $dest =~ /^[^\d].*:/;
}
} ,
CONTINUE => sub { $action = 'RETURN'; } ,
REJECT => sub { $action = 'reject'; } ,
WHITELIST => sub {
fatal_error "'WHITELIST' may only be used in the blrules file" unless $blacklist;
$action = 'RETURN';
} ,
CONTINUE => sub { $action = 'RETURN'; } ,
COUNT => sub { $action = ''; } ,
WHITELIST => sub {
fatal_error "'WHITELIST' may only be used in the blrules file" unless $blacklist;
$action = 'RETURN';
} ,
LOG => sub { fatal_error 'LOG requires a log level' unless supplied $loglevel; } ,
COUNT => sub { $action = ''; } ,
HELPER => sub {
fatal_error "HELPER requires require that the helper be specified in the HELPER column" if $helper eq '-';
fatal_error "HELPER rules may only appear in the NEW section" unless $section eq 'NEW';
$action = ''; } ,
);
LOG => sub { fatal_error 'LOG requires a log level' unless supplied $loglevel; } ,
);
my $function = $functions{ $bt };
if ( $function ) {
$function->();
} elsif ( $actiontype & NATRULE && $helper ne '-' ) {
$actiontype |= HELPER;
} elsif ( $actiontype & SET ) {
my %xlate = ( ADD => 'add-set' , DEL => 'del-set' );
@@ -1947,7 +1920,7 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$$$ ) {
#
# Take care of chain
#
my $chain;
my ( $chain, $policy );
if ( $inaction ) {
#
@@ -1970,8 +1943,8 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$$$ ) {
#
# Ensure that the chain exists but don't mark it as referenced until after optimization is checked
#
$chainref = ensure_chain 'filter', $chain;
my $policy = $chainref->{policy};
$chainref = ensure_chain 'filter', $chain;
$policy = $chainref->{policy};
if ( $policy eq 'NONE' ) {
return 0 if $wildcard;
@@ -1980,10 +1953,10 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$$$ ) {
#
# Handle Optimization
#
if ( $optimize == 1 && $section eq 'NEW' ) {
if ( $optimize > 0 && $section eq 'NEW' ) {
my $loglevel = $filter_table->{$chainref->{policychain}}{loglevel};
if ( $loglevel ne '' ) {
return 0 if $target eq "${policy}:${loglevel}";
return 0 if $target eq "${policy}:$loglevel}";
} else {
return 0 if $basictarget eq $policy;
}
@@ -2029,18 +2002,6 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$$$ ) {
do_headers( $headers ) ,
do_condition( $condition ) ,
);
} elsif ( $section eq 'RELATED' ) {
$rule = join( '',
do_proto($proto, $ports, $sports),
do_ratelimit( $ratelimit, $basictarget ) ,
do_user( $user ) ,
do_test( $mark , $globals{TC_MASK} ) ,
do_connlimit( $connlimit ),
do_time( $time ) ,
do_headers( $headers ) ,
do_condition( $condition ) ,
do_helper( $helper ) ,
);
} else {
$rule = join( '',
do_proto($proto, $ports, $sports),
@@ -2058,59 +2019,143 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$$$ ) {
if ( $config{FASTACCEPT} ) {
fatal_error "Entries in the $section SECTION of the rules file not permitted with FASTACCEPT=Yes" unless
$section eq 'BLACKLIST' ||
( $section eq 'RELATED' && ( $config{RELATED_DISPOSITION} ne 'ACCEPT' || $config{RELATED_LOG_LEVEL} ) )
}
( $section eq 'RELATED' && ( $config{RELATED_DISPOSITION} ne 'ACCEPT' || $config{RELATED_LOG_LEVEL} ) )
}
fatal_error "$basictarget rules are not allowed in the $section SECTION" if $actiontype & ( NATRULE | NONAT );
$rule .= "$globals{STATEMATCH} $section " unless $section eq 'ALL' || $blacklist;
}
#
# Generate CT rules(s), if any
#
if ( $actiontype & HELPER ) {
handle_helper_rule( $helper,
$source,
$origdest ? $origdest : $dest,
$proto,
$ports,
$sports,
$sourceref,
( $actiontype & ACTION ) ? $usedactions{$normalized_target}->{name} : '',
$inaction ? $chain : '' ,
$user ,
$rule ,
);
$targets{$inaction} |= HELPER if $inaction;
}
#
# Generate NAT rule(s), if any
#
if ( $actiontype & NATRULE ) {
my ( $server, $serverport );
my $randomize = $dest =~ s/:random$// ? ' --random' : '';
require_capability( 'NAT_ENABLED' , "$basictarget rules", '' );
#
# Add the appropriate rule to the nat table
# Isolate server port
#
( $ports,
$origdstports,
$dest ) = handle_nat_rule( $dest,
$proto,
$ports,
$origdest,
( $actiontype & ACTION ) ? $usedactions{$normalized_target}->{name} : '',
$action,
$sourceref,
$inaction ? $chain : '',
$rule,
$source,
( $actiontype & ACTION ) ? '' : $loglevel,
$log_action,
);
if ( $dest =~ /^(.*)(:(.+))$/ ) {
#
# Server IP and Port
#
$server = $1; # May be empty
$serverport = $3; # Not Empty due to RE
$origdstports = $ports;
if ( $origdstports && $origdstports ne '-' && port_count( $origdstports ) == 1 ) {
$origdstports = validate_port( $proto, $origdstports );
} else {
$origdstports = '';
}
if ( $serverport =~ /^(\d+)-(\d+)$/ ) {
#
# Server Port Range
#
fatal_error "Invalid port range ($serverport)" unless $1 < $2;
my @ports = ( $1, $2 );
$_ = validate_port( proto_name( $proto ), $_) for ( @ports );
( $ports = $serverport ) =~ tr/-/:/;
} else {
$serverport = $ports = validate_port( proto_name( $proto ), $serverport );
}
} elsif ( $dest eq ':' ) {
#
# Rule with no server IP or port ( zone:: )
#
$server = $serverport = '';
} else {
#
# Simple server IP address (may be empty or "-")
#
$server = $dest;
$serverport = '';
}
#
# Generate the target
#
my $target = '';
if ( $actiontype & REDIRECT ) {
fatal_error "A server IP address ($server) may not be specified in a REDIRECT rule" if $server;
$target = 'REDIRECT';
$target .= " --to-port $serverport" if $serverport;
if ( $origdest eq '' || $origdest eq '-' ) {
$origdest = ALLIP;
} elsif ( $origdest eq 'detect' ) {
fatal_error 'ORIGINAL DEST "detect" is invalid in an action' if $inaction;
if ( $config{DETECT_DNAT_IPADDRS} && $sourcezone ne firewall_zone ) {
my $interfacesref = $sourceref->{interfaces};
my @interfaces = keys %$interfacesref;
$origdest = @interfaces ? "detect:@interfaces" : ALLIP;
} else {
$origdest = ALLIP;
}
}
} elsif ( $actiontype & ACTION ) {
fatal_error "A server port ($serverport) is not allowed in $action rule" if $serverport;
$target = $usedactions{$normalized_target}->{name};
$loglevel = '';
} else {
if ( $server eq '' ) {
fatal_error "A server and/or port must be specified in the DEST column in $action rules" unless $serverport;
} elsif ( $server =~ /^(.+)-(.+)$/ ) {
validate_range( $1, $2 );
} else {
unless ( ( $actiontype & ACTION ) && $server eq ALLIP ) {
my @servers = validate_address $server, 1;
$server = join ',', @servers;
}
}
if ( $action eq 'DNAT' ) {
$target = 'DNAT';
if ( $server ) {
$serverport = ":$serverport" if $serverport;
for my $serv ( split /,/, $server ) {
$target .= " --to-destination ${serv}${serverport}";
}
} else {
$target .= " --to-destination :$serverport";
}
}
unless ( $origdest && $origdest ne '-' && $origdest ne 'detect' ) {
if ( ! $inaction && $config{DETECT_DNAT_IPADDRS} && $sourcezone ne firewall_zone ) {
my $interfacesref = $sourceref->{interfaces};
my @interfaces = keys %$interfacesref;
$origdest = @interfaces ? "detect:@interfaces" : ALLIP;
} else {
$origdest = ALLIP;
}
}
}
$target .= $randomize;
#
# And generate the nat table rule(s)
#
expand_rule ( ensure_chain ('nat' , $inaction ? $chain : $sourceref->{type} == FIREWALL ? 'OUTPUT' : dnat_chain $sourcezone ),
PREROUTE_RESTRICT ,
$rule ,
$source ,
$origdest ,
'' ,
$target ,
$loglevel ,
$log_action ,
$serverport ? do_proto( $proto, '', '' ) : '',
);
#
# After NAT:
# - the destination port will be the server port ($ports) -- we did that above
# - the destination IP will be the server IP ($dest) -- also done above
# - the destination IP will be the server IP ($dest)
# - there will be no log level (we log NAT rules in the nat table rather than in the filter table).
# - the target will be ACCEPT.
#
@@ -2123,25 +2168,89 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$$$ ) {
do_condition( $condition )
);
$loglevel = '';
$dest = $server;
$action = 'ACCEPT';
$origdest = ALLIP if $origdest =~ /[+]/;
$helper = '-';
}
} elsif ( $actiontype & NONAT ) {
#
# NONAT or ACCEPT+
# NONAT or ACCEPT+ -- May not specify a destination interface
#
handle_nonat_rule( $action,
$source,
$dest,
$origdest,
$sourceref,
$inaction,
$chain,
$loglevel,
$log_action,
$rule
);
fatal_error "Invalid DEST ($dest) in $action rule" if $dest =~ /:/;
$origdest = '' unless $origdest and $origdest ne '-';
if ( $origdest eq 'detect' ) {
my $interfacesref = $sourceref->{interfaces};
my $interfaces = [ ( keys %$interfacesref ) ];
$origdest = $interfaces ? "detect:@$interfaces" : ALLIP;
}
my $tgt = 'RETURN';
my $nonat_chain;
my $chn;
if ( $inaction ) {
$nonat_chain = ensure_chain( 'nat', $chain );
} elsif ( $sourceref->{type} == FIREWALL ) {
$nonat_chain = $nat_table->{OUTPUT};
} else {
$nonat_chain = ensure_chain( 'nat', dnat_chain( $sourcezone ) );
my @interfaces = keys %{zone_interfaces $sourcezone};
for ( @interfaces ) {
my $ichain = input_chain $_;
if ( $nat_table->{$ichain} ) {
#
# Static NAT is defined on this interface
#
$chn = new_chain( 'nat', newnonatchain ) unless $chn;
add_ijump $chn, j => $nat_table->{$ichain}, @interfaces > 1 ? imatch_source_dev( $_ ) : ();
}
}
if ( $chn ) {
#
# Call expand_rule() to correctly handle logging. Because
# the 'logname' argument is passed, expand_rule() will
# not create a separate logging chain but will rather emit
# any logging rule in-line.
#
expand_rule( $chn,
PREROUTE_RESTRICT,
'', # Rule
'', # Source
'', # Dest
'', # Original dest
'ACCEPT',
$loglevel,
$log_action,
'',
dnat_chain( $sourcezone ) );
$loglevel = '';
$tgt = $chn->{name};
} else {
$tgt = 'ACCEPT';
}
}
set_optflags( $nonat_chain, DONT_MOVE | DONT_OPTIMIZE ) if $tgt eq 'RETURN';
expand_rule( $nonat_chain ,
PREROUTE_RESTRICT ,
$rule ,
$source ,
$dest ,
$origdest ,
$tgt,
$loglevel ,
$log_action ,
'',
);
}
#
@@ -2281,7 +2390,7 @@ sub build_zone_list( $$$\$\$ ) {
# Process a Record in the rules file
#
sub process_rule ( ) {
my ( $target, $source, $dest, $protos, $ports, $sports, $origdest, $ratelimit, $user, $mark, $connlimit, $time, $headers, $condition, $helper )
my ( $target, $source, $dest, $protos, $ports, $sports, $origdest, $ratelimit, $user, $mark, $connlimit, $time, $headers, $condition )
= split_line1 'rules file', \%rulecolumns, $rule_commands;
fatal_error 'ACTION must be specified' if $target eq '-';
@@ -2338,7 +2447,6 @@ sub process_rule ( ) {
$time,
$headers,
$condition,
$helper,
$wild );
}
}
@@ -2363,7 +2471,7 @@ sub classic_blacklist() {
my $fw = firewall_zone;
my @zones = off_firewall_zones;
my @vservers = vserver_zones;
my @state = $config{BLACKLISTNEWONLY} ? have_capability( 'RAW_TABLE' ) ? state_imatch 'NEW,INVALID,UNTRACKED' : state_imatch 'NEW,INVALID' : ();
my @state = $config{BLACKLISTNEWONLY} ? $globals{UNTRACKED} ? state_imatch 'NEW,INVALID,UNTRACKED' : state_imatch 'NEW,INVALID' : ();
my $result;
for my $zone ( @zones ) {
@@ -2460,8 +2568,6 @@ sub process_rules( $ ) {
);
process_rule while read_a_line( NORMAL_READ );
clear_comment;
}
$section = '';

View File

@@ -163,17 +163,13 @@ my @tcclasses;
my %tcclasses;
my %restrictions = ( tcpre => PREROUTE_RESTRICT ,
PREROUTING => PREROUTE_RESTRICT ,
tcpost => POSTROUTE_RESTRICT ,
tcfor => NO_RESTRICT ,
tcin => INPUT_RESTRICT ,
tcout => OUTPUT_RESTRICT ,
);
tcout => OUTPUT_RESTRICT );
my $family;
my $divertref; # DIVERT chain
#
# Rather than initializing globals in an INIT block or during declaration,
# we initialize them in a function. This is done for two reasons:
@@ -185,34 +181,31 @@ my $divertref; # DIVERT chain
# able to re-initialize its dependent modules' state.
#
sub initialize( $ ) {
$family = shift;
%classids = ();
$family = shift;
%classids = ();
@tcdevices = ();
%tcdevices = ();
@tcclasses = ();
%tcclasses = ();
@devnums = ();
$devnum = 0;
$sticky = 0;
$ipp2p = 0;
$divertref = 0;
$devnum = 0;
$sticky = 0;
$ipp2p = 0;
}
sub process_tc_rule( ) {
my ( $originalmark, $source, $dest, $proto, $ports, $sports, $user, $testval, $length, $tos , $connbytes, $helper, $headers, $probability , $dscp );
if ( $family == F_IPV4 ) {
( $originalmark, $source, $dest, $proto, $ports, $sports, $user, $testval, $length, $tos , $connbytes, $helper, $probability, $dscp ) =
split_line1 'tcrules file', { mark => 0, action => 0, source => 1, dest => 2, proto => 3, dport => 4, sport => 5, user => 6, test => 7, length => 8, tos => 9, connbytes => 10, helper => 11, probability => 12 , dscp => 13 }, { COMMENT => 0, FORMAT => 2 } , 14;
split_line1 'tcrules file', { mark => 0, action => 0, source => 1, dest => 2, proto => 3, dport => 4, sport => 5, user => 6, test => 7, length => 8, tos => 9, connbytes => 10, helper => 11, probability => 12 , dscp => 13 }, undef , 14;
$headers = '-';
} else {
( $originalmark, $source, $dest, $proto, $ports, $sports, $user, $testval, $length, $tos , $connbytes, $helper, $headers, $probability, $dscp ) =
split_line1 'tcrules file', { mark => 0, action => 0, source => 1, dest => 2, proto => 3, dport => 4, sport => 5, user => 6, test => 7, length => 8, tos => 9, connbytes => 10, helper => 11, headers => 12, probability => 13 , dscp => 14 }, { COMMENT => 0, FORMAT => 2 }, 15;
split_line1 'tcrules file', { mark => 0, action => 0, source => 1, dest => 2, proto => 3, dport => 4, sport => 5, user => 6, test => 7, length => 8, tos => 9, connbytes => 10, helper => 11, headers => 12, probability => 13 , dscp => 14 }, undef, 15;
}
our @tccmd;
our $format;
fatal_error 'MARK must be specified' if $originalmark eq '-';
if ( $originalmark eq 'COMMENT' ) {
@@ -220,15 +213,6 @@ sub process_tc_rule( ) {
return;
}
if ( $originalmark eq 'FORMAT' ) {
if ( $source =~ /^([12])$/ ) {
$format = $1;
return;
}
fatal_error "Invalid FORMAT ($source)";
}
my ( $mark, $designator, $remainder ) = split( /:/, $originalmark, 3 );
fatal_error "Invalid MARK ($originalmark)" unless supplied $mark;
@@ -258,7 +242,6 @@ sub process_tc_rule( ) {
my $restriction = 0;
my $cmd;
my $rest;
my $matches = '';
my %processtcc = ( sticky => sub() {
if ( $chain eq 'tcout' ) {
@@ -311,56 +294,22 @@ sub process_tc_rule( ) {
$target = "IPMARK --addr $srcdst --and-mask $mask1 --or-mask $mask2 --shift $shift";
},
DIVERT => sub() {
fatal_error "Invalid MARK ($originalmark)" unless $format == 2;
fatal_error "Invalid DIVERT specification( $cmd/$rest )" if $rest;
$chain = 'PREROUTING';
$mark = in_hex( $globals{TPROXY_MARK} ) . '/' . in_hex( $globals{TPROXY_MARK} );
unless ( $divertref ) {
$divertref = new_chain( 'mangle', 'divert' );
add_ijump( $divertref , j => 'MARK', targetopts => "--set-mark $mark" );
add_ijump( $divertref , j => 'ACCEPT' );
}
$target = 'divert';
$matches = '! --tcp-flags FIN,SYN,RST,ACK SYN -m socket --transparent ';
},
TPROXY => sub() {
require_capability( 'TPROXY_TARGET', 'Use of TPROXY', 's');
fatal_error "Invalid TPROXY specification( $cmd/$rest )" if $rest;
$chain = 'PREROUTING';
$chain = 'tcpre';
$cmd =~ /TPROXY\((.+?)\)$/;
my $params = $1;
my ( $port, $ip, $bad );
if ( $format == 1 ) {
fatal_error "Invalid TPROXY specification( $cmd )" unless defined $params;
fatal_error "Invalid TPROXY specification( $cmd )" unless defined $params;
( $mark, $port, $ip, $bad ) = split_list $params, 'Parameter';
( $mark, my $port, my $ip, my $bad ) = split ',', $params;
fatal_error "Invalid TPROXY specification( $cmd )" if defined $bad;
warning_message "TPROXY is deprecated in a format-1 tcrules file";
} else {
if ( $params ) {
( $port, $ip, $bad ) = split_list $params, 'Parameter';
fatal_error "Invalid TPROXY specification( $cmd )" if defined $bad;
} else {
fatal_error "Invalid TPROXY specification ($cmd)" unless $cmd eq 'TPROXY' || $cmd eq 'TPROXY()';
}
$mark = in_hex( $globals{TPROXY_MARK} ) . '/' . in_hex( $globals{TPROXY_MARK} );
}
fatal_error "Invalid TPROXY specification( $cmd )" if defined $bad;
if ( $port ) {
$port = validate_port( 'tcp', $port );
@@ -581,7 +530,7 @@ sub process_tc_rule( ) {
if ( ( my $result = expand_rule( ensure_chain( 'mangle' , $chain ) ,
$restrictions{$chain} | $restriction,
do_proto( $proto, $ports, $sports) . $matches .
do_proto( $proto, $ports, $sports) .
do_user( $user ) .
do_test( $testval, $globals{TC_MASK} ) .
do_length( $length ) .
@@ -590,7 +539,7 @@ sub process_tc_rule( ) {
do_helper( $helper ) .
do_headers( $headers ) .
do_probability( $probability ) .
do_dscp( $dscp ) ,
do_dscp( $dscp ),
$source ,
$dest ,
'' ,
@@ -853,8 +802,6 @@ sub process_simple_device() {
progress_message " Simple tcdevice \"$currentline\" $done.";
}
my %validlinklayer = ( ethernet => 1, atm => 1, adsl => 1 );
sub validate_tc_device( ) {
my ( $device, $inband, $outband , $options , $redirected ) = split_line 'tcdevices', { interface => 0, in_bandwidth => 1, out_bandwidth => 2, options => 3, redirect => 4 };
@@ -889,8 +836,7 @@ sub validate_tc_device( ) {
fatal_error "Duplicate INTERFACE ($device)" if $tcdevices{$device};
fatal_error "Invalid INTERFACE name ($device)" if $device =~ /[:+]/;
my ( $classify, $pfifo, $flow, $qdisc, $linklayer, $overhead, $mtu, $mpu, $tsize ) =
(0, 0, '', 'htb', '', 0, 0, 0, 0);
my ( $classify, $pfifo, $flow, $qdisc ) = (0, 0, '', 'htb' );
if ( $options ne '-' ) {
for my $option ( split_list1 $options, 'option' ) {
@@ -906,25 +852,6 @@ sub validate_tc_device( ) {
$qdisc = 'hfsc';
} elsif ( $option eq 'htb' ) {
$qdisc = 'htb';
} elsif ( $option =~ /^linklayer=([a-z]+)$/ ) {
$linklayer = $1;
fatal_error "Invalid linklayer ($linklayer)" unless $validlinklayer{ $linklayer };
} elsif ( $option =~ /^overhead=(.+)$/ ) {
$overhead = numeric_value( $1 );
fatal_error "Invalid overhead ($1)" unless defined $overhead;
fatal_error q('overhead' requires 'linklayer') unless $linklayer;
} elsif ( $option =~ /^mtu=(.+)$/ ) {
$mtu = numeric_value( $1 );
fatal_error "Invalid mtu ($1)" unless defined $mtu;
fatal_error q('mtu' requires 'linklayer') unless $linklayer;
} elsif ( $option =~ /^mpu=(.+)$/ ) {
$mpu = numeric_value( $1 );
fatal_error "Invalid mpu ($1)" unless defined $mpu;
fatal_error q('mpu' requires 'linklayer') unless $linklayer;
} elsif ( $option =~ /^tsize=(.+)$/ ) {
$tsize = numeric_value( $1 );
fatal_error "Invalid tsize ($1)" unless defined $tsize;
fatal_error q('tsize' requires 'linklayer') unless $linklayer;
} else {
fatal_error "Unknown device option ($option)";
}
@@ -963,12 +890,7 @@ sub validate_tc_device( ) {
guarantee => 0,
name => $device,
physical => physical_name $device,
filters => [],
linklayer => $linklayer,
overhead => $overhead,
mtu => $mtu,
mpu => $mpu,
tsize => $tsize,
filters => []
} ,
push @tcdevices, $device;
@@ -1002,7 +924,7 @@ sub convert_delay( $ ) {
my $delay = shift;
return 0 unless $delay;
return $1 if $delay =~ /^(\d+(\.\d+)?)(ms)?$/;
return $1 if $delay =~ /^(\d+)(ms)?$/;
fatal_error "Invalid Delay ($delay)";
}
@@ -1031,18 +953,6 @@ sub dev_by_number( $ ) {
( $dev , $devref );
}
use constant { RED_INTEGER => 1, RED_FLOAT => 2, RED_NONE => 3 };
my %validredoptions = ( min => RED_INTEGER,
max => RED_INTEGER,
limit => RED_INTEGER,
burst => RED_INTEGER,
avpkt => RED_INTEGER,
bandwidth => RED_INTEGER,
probability => RED_FLOAT,
ecn => RED_NONE,
);
sub validate_tc_class( ) {
my ( $devclass, $mark, $rate, $ceil, $prio, $options ) =
split_line 'tcclasses file', { interface => 0, mark => 1, rate => 2, ceil => 3, prio => 4, options => 5 };
@@ -1052,7 +962,6 @@ sub validate_tc_class( ) {
my $occurs = 1;
my $parentclass = 1;
my $parentref;
my $lsceil = 0;
fatal_error 'INTERFACE must be specified' if $devclass eq '-';
fatal_error 'CEIL must be specified' if $ceil eq '-';
@@ -1099,18 +1008,22 @@ sub validate_tc_class( ) {
my $markval = 0;
if ( $mark ne '-' ) {
fatal_error "MARK may not be specified when TC_BITS=0" unless $config{TC_BITS};
$markval = numeric_value( $mark );
fatal_error "Invalid MARK ($markval)" unless defined $markval;
fatal_error "Invalid Mark ($mark)" unless $markval <= $globals{TC_MAX};
if ( $classnumber ) {
fatal_error "Duplicate Class NUMBER ($classnumber)" if $tcref->{$classnumber};
if ( $devref->{classify} ) {
warning_message "INTERFACE $device has the 'classify' option - MARK value ($mark) ignored";
} else {
$classnumber = $config{TC_BITS} >= 14 ? $devref->{nextclass}++ : hex_value( $devnum . $markval );
fatal_error "Duplicate MARK ($mark)" if $tcref->{$classnumber};
fatal_error "MARK may not be specified when TC_BITS=0" unless $config{TC_BITS};
$markval = numeric_value( $mark );
fatal_error "Invalid MARK ($markval)" unless defined $markval;
fatal_error "Invalid Mark ($mark)" unless $markval <= $globals{TC_MAX};
if ( $classnumber ) {
fatal_error "Duplicate Class NUMBER ($classnumber)" if $tcref->{$classnumber};
} else {
$classnumber = $config{TC_BITS} >= 14 ? $devref->{nextclass}++ : hex_value( $devnum . $markval );
fatal_error "Duplicate MARK ($mark)" if $tcref->{$classnumber};
}
}
} else {
fatal_error "Duplicate Class NUMBER ($classnumber)" if $tcref->{$classnumber};
@@ -1125,9 +1038,7 @@ sub validate_tc_class( ) {
my $parentnum = in_hexp $parentclass;
fatal_error "Unknown Parent class ($parentnum)" unless $parentref && $parentref->{occurs} == 1;
fatal_error "The class ($parentnum) specifies UMAX and/or DMAX; it cannot serve as a parent" if $parentref->{dmax};
fatal_error "The class ($parentnum) specifies 'flow'; it cannot serve as a parent" if $parentref->{flow};
fatal_error "The class ($parentnum) specifies 'red'; it cannot serve as a parent " if $parentref->{red};
fatal_error "The class ($parentnum) has an 'ls' curve; it cannot serve as a parent " if $parentref->{lsceil};
fatal_error "The class ($parentnum) specifies flow; it cannot serve as a parent" if $parentref->{flow};
fatal_error "The default class ($parentnum) may not have sub-classes" if ( $devref->{default} || 0 ) == $parentclass;
$parentref->{leaf} = 0;
$ratemax = $parentref->{rate};
@@ -1138,27 +1049,16 @@ sub validate_tc_class( ) {
my ( $umax, $dmax ) = ( '', '' );
if ( $ceil =~ /^(.+):(.+)/ ) {
fatal_error "An LS rate may only be specified for HFSC classes" unless $devref->{qdisc} eq 'hfsc';
$lsceil = $1;
$ceil = $2;
}
if ( $devref->{qdisc} eq 'hfsc' ) {
if ( $rate eq '-' ) {
fatal_error 'A RATE must be supplied' unless $lsceil;
$rate = 0;
} else {
( my $trate , $dmax, $umax , my $rest ) = split ':', $rate , 4;
( my $trate , $dmax, $umax , my $rest ) = split ':', $rate , 4;
fatal_error "Invalid RATE ($rate)" if defined $rest;
fatal_error "Invalid RATE ($rate)" if defined $rest;
$rate = convert_rate ( $ratemax, $trate, 'RATE', $ratename );
$dmax = convert_delay( $dmax );
$umax = convert_size( $umax );
fatal_error "DMAX must be specified when UMAX is specified" if $umax && ! $dmax;
$parentclass ||= 1;
}
$rate = convert_rate ( $ratemax, $trate, 'RATE', $ratename );
$dmax = convert_delay( $dmax );
$umax = convert_size( $umax );
fatal_error "DMAX must be specified when UMAX is specified" if $umax && ! $dmax;
$parentclass ||= 1;
} else {
$rate = convert_rate ( $ratemax, $rate, 'RATE' , $ratename );
}
@@ -1175,8 +1075,7 @@ sub validate_tc_class( ) {
rate => $rate ,
umax => $umax ,
dmax => $dmax ,
ceiling => $ceil = ( supplied $ceil ? convert_rate( $ceilmax, $ceil, 'CEIL' , $ceilname ) : 0 ),
lsceil => $lsceil = ( $lsceil ? convert_rate( $ceilmax, $lsceil, 'LSCEIL', $ceilname ) : 0 ),
ceiling => convert_rate( $ceilmax, $ceil, 'CEIL' , $ceilname ) ,
priority => $prio eq '-' ? 1 : $prio ,
mark => $markval ,
flow => '' ,
@@ -1190,9 +1089,7 @@ sub validate_tc_class( ) {
$tcref = $tcref->{$classnumber};
fatal_error "RATE ($rate) exceeds CEIL ($ceil)" if $rate && $ceil && $rate > $ceil;
my ( $red, %redopts ) = ( 0, ( avpkt => 1000 ) );
fatal_error "RATE ($tcref->{rate}) exceeds CEIL ($tcref->{ceiling})" if $tcref->{rate} > $tcref->{ceiling};
unless ( $options eq '-' ) {
for my $option ( split_list1 "\L$options", 'option' ) {
@@ -1217,11 +1114,9 @@ sub validate_tc_class( ) {
push @{$tcref->{tos}}, $option;
} elsif ( $option =~ /^flow=(.*)$/ ) {
fatal_error "The 'flow' option is not allowed with 'pfifo'" if $tcref->{pfifo};
fatal_error "The 'flow' option is not allowed with 'red'" if $tcref->{red};
$tcref->{flow} = process_flow $1;
} elsif ( $option eq 'pfifo' ) {
fatal_error "The 'pfifo' option is not allowed with 'flow='" if $tcref->{flow};
fatal_error "The 'pfifo' option is not allowed with 'red='" if $tcref->{red};
fatal_error "The 'pfifo'' option is not allowed with 'flow='" if $tcref->{flow};
$tcref->{pfifo} = 1;
} elsif ( $option =~ /^occurs=(\d+)$/ ) {
my $val = $1;
@@ -1242,57 +1137,6 @@ sub validate_tc_class( ) {
warning_message "limit ignored with pfifo queuing" if $tcref->{pfifo};
fatal_error "Invalid limit ($1)" if $1 < 3 || $1 > 128;
$tcref->{limit} = $1;
} elsif ( $option =~ s/^red=// ) {
fatal_error "The 'red=' option is not allowed with 'flow='" if $tcref->{flow};
fatal_error "The 'red=' option is not allowed with 'pfifo'" if $tcref->{pfifo};
$tcref->{red} = 1;
my $opttype;
for my $redopt ( split_list( $option , q('red' option list) ) ) {
#
# $2 ----------------------
# $1 ------ | $3 ------- |
# | | | | | |
if ( $redopt =~ /^([a-z]+) (?:= ( ([01]?\.)?(\d{1,8})) )?$/x ) {
fatal_error "Invalid RED option ($1)" unless $opttype = $validredoptions{$1};
if ( $2 ) {
#
# '=<value>' supplied
#
fatal_error "The $1 option does not take a value" if $opttype == RED_NONE;
if ( $3 ) {
#
# fractional value
#
fatal_error "The $1 option requires an integer value" if $opttype == RED_INTEGER;
fatal_error "The value of $1 must be <= 1" if $2 > 1;
} else {
#
# Integer value
#
fatal_error "The $1 option requires a value 0 <= value <= 1" if $opttype == RED_FLOAT;
}
} else {
#
# No value supplied
#
fatal_error "The $1 option requires a value" unless $opttype == RED_NONE;
}
$redopts{$1} = $2;
} else {
fatal_error "Invalid RED option specification ($redopt)";
}
}
for ( qw/ limit min max avpkt burst probability / ) {
fatal_error "The $_ 'red' option is required" unless $redopts{$_};
}
fatal_error "The 'max' red option must be at least 2 * 'min'" unless $redopts{max} >= 2 * $redopts{min};
fatal_error "The 'limit' red option must be at least 2 * 'max'" unless $redopts{limit} >= 2 * $redopts{min};
$redopts{ecn} = 1 if exists $redopts{ecn};
$tcref->{redopts} = \%redopts;
} else {
fatal_error "Unknown option ($option)";
}
@@ -1324,8 +1168,6 @@ sub validate_tc_class( ) {
occurs => 0,
parent => $parentclass,
limit => $tcref->{limit},
red => $tcref->{red},
redopts => $tcref->{redopts},
};
push @tcclasses, "$device:$classnumber";
};
@@ -1657,6 +1499,7 @@ sub process_tc_priority() {
$interface eq '-' &&
$helper eq '-' );
my $val = numeric_value $band;
fatal_error "Invalid PRIORITY ($band)" unless $val && $val <= 3;
@@ -1741,14 +1584,8 @@ sub process_tcpri() {
mark => '--mark 0/' . in_hex( $globals{TC_MASK} )
);
insert_irule( $mangle_table->{tcpost} ,
j => 'RETURN',
1 ,
mark => '! --mark 0/' . in_hex( $globals{TC_MASK} ) ,
);
add_ijump( $mangle_table->{tcpost} ,
j => 'CONNMARK --save-mark --mask ' . in_hex( $globals{TC_MASK} ),
j => 'CONNMARK --save-mark --ctmask ' . in_hex( $globals{TC_MASK} ),
mark => '! --mark 0/' . in_hex( $globals{TC_MASK} )
);
}
@@ -1817,22 +1654,11 @@ sub process_traffic_shaping() {
"${dev}_mtu1=\$(get_device_mtu1 $device)"
);
my $stab;
if ( $devref->{linklayer} ) {
$stab = "stab linklayer $devref->{linklayer} overhead $devref->{overhead} ";
$stab .= "mtu $devref->{mtu} " if $devref->{mtu};
$stab .= "mpu $devref->{mpu} " if $devref->{mpu};
$stab .= "tsize $devref->{tsize} " if $devref->{tsize};
} else {
$stab = '';
}
if ( $devref->{qdisc} eq 'htb' ) {
emit ( "run_tc qdisc add dev $device ${stab}root handle $devnum: htb default $defmark r2q $r2q" ,
emit ( "run_tc qdisc add dev $device root handle $devnum: htb default $defmark r2q $r2q" ,
"run_tc class add dev $device parent $devnum: classid $devnum:1 htb rate $devref->{out_bandwidth} \$${dev}_mtu1" );
} else {
emit ( "run_tc qdisc add dev $device ${stab}root handle $devnum: hfsc default $defmark" ,
emit ( "run_tc qdisc add dev $device root handle $devnum: hfsc default $defmark" ,
"run_tc class add dev $device parent $devnum: classid $devnum:1 hfsc sc rate $devref->{out_bandwidth} ul rate $devref->{out_bandwidth}" );
}
@@ -1856,9 +1682,8 @@ sub process_traffic_shaping() {
handle_in_bandwidth( $device, $devref->{in_bandwidth} );
for my $rdev ( @{$devref->{redirected}} ) {
my $phyrdev = get_physical( $rdev );
emit ( "run_tc qdisc add dev $phyrdev handle ffff: ingress" );
emit( "run_tc filter add dev $phyrdev parent ffff: protocol all u32 match u32 0 0 action mirred egress redirect dev $device > /dev/null" );
emit ( "run_tc qdisc add dev $rdev handle ffff: ingress" );
emit( "run_tc filter add dev $rdev parent ffff: protocol all u32 match u32 0 0 action mirred egress redirect dev $device > /dev/null" );
}
for my $class ( @tcclasses ) {
@@ -1879,12 +1704,10 @@ sub process_traffic_shaping() {
my $mark = $tcref->{mark};
my $devicenumber = in_hexp $devref->{number};
my $classid = join( ':', $devicenumber, $classnum);
my $rawrate = $tcref->{rate};
my $rate = "${rawrate}kbit";
my $lsceil = $tcref->{lsceil};
my $rate = "$tcref->{rate}kbit";
my $quantum = calculate_quantum $rate, calculate_r2q( $devref->{out_bandwidth} );
$classids{$classid}=$devname;
$classids{$classid}=$device;
my $priority = $tcref->{priority} << 8;
my $parent = in_hexp $tcref->{parent};
@@ -1895,50 +1718,23 @@ sub process_traffic_shaping() {
emit ( "run_tc class add dev $device parent $devicenumber:$parent classid $classid htb rate $rate ceil $tcref->{ceiling}kbit prio $tcref->{priority} \$${dev}_mtu1 quantum \$quantum" );
} else {
my $dmax = $tcref->{dmax};
my $rule = "run_tc class add dev $device parent $devicenumber:$parent classid $classid hfsc";
if ( $dmax ) {
my $umax = $tcref->{umax} ? "$tcref->{umax}b" : "\${${dev}_mtu}b";
$rule .= " sc umax $umax dmax ${dmax}ms";
$rule .= " rate $rate" if $rawrate;
emit ( "run_tc class add dev $device parent $devicenumber:$parent classid $classid hfsc sc umax $umax dmax ${dmax}ms rate $rate ul rate $tcref->{ceiling}kbit" );
} else {
$rule .= " sc rate $rate" if $rawrate;
emit ( "run_tc class add dev $device parent $devicenumber:$parent classid $classid hfsc sc rate $rate ul rate $tcref->{ceiling}kbit" );
}
$rule .= " ls rate ${lsceil}kbit" if $lsceil;
$rule .= " ul rate $tcref->{ceiling}kbit" if $tcref->{ceiling};
emit $rule;
}
if ( $tcref->{leaf} ) {
if ( $tcref->{red} ) {
1 while $devnums[++$sfq];
$sfqinhex = in_hexp( $sfq);
if ( $tcref->{leaf} && ! $tcref->{pfifo} ) {
1 while $devnums[++$sfq];
my ( $options, $redopts ) = ( '', $tcref->{redopts} );
while ( my ( $option, $type ) = each %validredoptions ) {
if ( my $value = $redopts->{$option} ) {
if ( $type == RED_NONE ) {
$options = join( ' ', $options, $option ) if $value;
} else {
$options = join( ' ', $options, $option, $value );
}
}
}
emit( "run_tc qdisc add dev $device parent $classid handle $sfqinhex: red${options}" );
} elsif ( $tcref->{leaf} && ! $tcref->{pfifo} ) {
1 while $devnums[++$sfq];
$sfqinhex = in_hexp( $sfq);
if ( $devref->{qdisc} eq 'htb' ) {
emit( "run_tc qdisc add dev $device parent $classid handle $sfqinhex: sfq quantum \$quantum limit $tcref->{limit} perturb 10" );
} else {
emit( "run_tc qdisc add dev $device parent $classid handle $sfqinhex: sfq limit $tcref->{limit} perturb 10" );
}
$sfqinhex = in_hexp( $sfq);
if ( $devref->{qdisc} eq 'htb' ) {
emit( "run_tc qdisc add dev $device parent $classid handle $sfqinhex: sfq quantum \$quantum limit $tcref->{limit} perturb 10" );
} else {
emit( "run_tc qdisc add dev $device parent $classid handle $sfqinhex: sfq limit $tcref->{limit} perturb 10" );
}
}
#
@@ -2002,14 +1798,14 @@ sub process_traffic_shaping() {
my $devicenumber = in_hexp $devref->{number};
my $classid = join( ':', $devicenumber, $classnum);
$classids{$classid}=$devname;
$classids{$classid}=$device;
}
}
}
}
#
# Validate the TC configuration storing basic information in %tcdevices and %tcclasses (complex TC only)
# Validate the TC configuration storing basic information in %tcdevices and %tcdevices
#
sub process_tc() {
if ( $config{TC_ENABLED} eq 'Internal' || $config{TC_ENABLED} eq 'Shared' ) {
@@ -2157,10 +1953,10 @@ sub setup_tc() {
append_file $globals{TC_SCRIPT};
} else {
process_tcpri if $config{TC_ENABLED} eq 'Simple';
setup_traffic_shaping if @tcdevices && $config{TC_ENABLED} ne 'Shared';
setup_traffic_shaping unless $config{TC_ENABLED} eq 'Shared';
}
if ( $config{MANGLE_ENABLED} ) {
if ( $config{TC_ENABLED} ) {
our @tccmd = ( { match => sub ( $ ) { $_[0] eq 'SAVE' } ,
target => 'CONNMARK --save-mark --mask' ,
mark => $config{TC_EXPERT} ? HIGHMARK : SMALLMARK,
@@ -2206,11 +2002,6 @@ sub setup_tc() {
mark => HIGHMARK,
mask => '',
connmark => '' },
{ match => sub( $ ) { $_[0] =~ /^DIVERT/ },
target => 'DIVERT',
mark => HIGHMARK,
mask => '',
connmark => '' },
{ match => sub( $ ) { $_[0] =~ /^TTL/ },
target => 'TTL',
mark => NOMARK,
@@ -2245,16 +2036,15 @@ sub setup_tc() {
if ( my $fn = open_file 'tcrules' ) {
our $format = 1;
first_entry "$doing $fn...";
process_tc_rule while read_a_line( NORMAL_READ );
clear_comment;
}
}
if ( $config{MANGLE_ENABLED} ) {
if ( my $fn = open_file 'secmarks' ) {
first_entry "$doing $fn...";

View File

@@ -2,6 +2,7 @@
# Shorewall 4.4 -- /usr/share/shorewall/Shorewall/Tunnels.pm
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2007,2008,2009,2010,2011 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://shorewall.net
@@ -61,7 +62,7 @@ sub setup_tunnels() {
}
}
my @options = have_capability( 'RAW_TABLE' ) ? state_imatch 'NEW,UNTRACKED' : state_imatch 'NEW';
my @options = $globals{UNTRACKED} ? state_imatch 'NEW,UNTRACKED' : state_imatch 'NEW';
add_tunnel_rule $inchainref, p => 50, @$source;
add_tunnel_rule $outchainref, p => 50, @$dest;
@@ -125,9 +126,9 @@ sub setup_tunnels() {
sub setup_pptp_server {
my ($inchainref, $outchainref, $kind, $source, $dest ) = @_;
add_tunnel_rule $inchainref, p => 47, @$source;
add_tunnel_rule $outchainref, p => 47, @$dest;
add_tunnel_rule $inchainref, p => 'tcp --dport 1723', @$source
add_tunnel_rule $inchainref, p => 47, @$dest;
add_tunnel_rule $outchainref, p => 47, @$source;
add_tunnel_rule $inchainref, p => 'tcp --dport 1723', @$dest
}
sub setup_one_openvpn {
@@ -291,7 +292,7 @@ sub setup_tunnels() {
while ( read_a_line( NORMAL_READ ) ) {
my ( $kind, $zone, $gateway, $gatewayzones ) = split_line1 'tunnels file', { type => 0, zone => 1, gateway => 2, gateways => 2, gateway_zone => 3 , gateway_zones => 3 }, undef, 4;
my ( $kind, $zone, $gateway, $gatewayzones ) = split_line1 'tunnels file', { type => 0, zone => 1, gateway => 2, gateways => 2, gateway_zone => 3 }, undef, 4;
fatal_error 'TYPE must be specified' if $kind eq '-';

View File

@@ -41,8 +41,6 @@ our @EXPORT = qw( NOTHING
IP
BPORT
IPSEC
NO_UPDOWN
NO_SFILTER
determine_zones
zone_report
@@ -57,7 +55,6 @@ our @EXPORT = qw( NOTHING
all_parent_zones
complex_zones
vserver_zones
on_firewall_zones
off_firewall_zones
non_firewall_zones
single_interface
@@ -65,7 +62,6 @@ our @EXPORT = qw( NOTHING
validate_interfaces_file
all_interfaces
all_real_interfaces
all_plain_interfaces
all_bridges
interface_number
find_interface
@@ -76,7 +72,6 @@ our @EXPORT = qw( NOTHING
port_to_bridge
source_port_to_bridge
interface_is_optional
interface_is_required
find_interfaces_by_option
find_interfaces_by_option1
get_interface_option
@@ -85,6 +80,7 @@ our @EXPORT = qw( NOTHING
set_interface_provider
interface_zones
verify_required_interfaces
compile_updown
validate_hosts_file
find_hosts_by_option
find_zone_hosts_by_option
@@ -118,8 +114,7 @@ use constant { IN_OUT => 1,
#
# @zones contains the ordered list of zones with sub-zones appearing before their parents.
#
# %zones{<zone1> => {name => <name>,
# type => <zone type> FIREWALL, IP, IPSEC, BPORT;
# %zones{<zone1> => {type => <zone type> FIREWALL, IP, IPSEC, BPORT;
# complex => 0|1
# super => 0|1
# options => { in_out => < policy match string >
@@ -178,7 +173,6 @@ my %reservedName = ( all => 1,
# number => <ordinal position in the interfaces file>
# physical => <physical interface name>
# base => <shell variable base representing this interface>
# provider => <Provider Name, if interface is associated with a provider>
# zones => { zone1 => 1, ... }
# }
# }
@@ -225,14 +219,11 @@ use constant { SIMPLE_IF_OPTION => 1,
IF_OPTION_WILDOK => 64
};
use constant { NO_UPDOWN => 1,
NO_SFILTER => 2 };
my %validinterfaceoptions;
my %defaultinterfaceoptions = ( routefilter => 1 , wait => 60 );
my %maxoptionvalue = ( routefilter => 2, mss => 100000 , wait => 120 , ignore => NO_UPDOWN );
my %maxoptionvalue = ( routefilter => 2, mss => 100000 , wait => 120 );
my %validhostoptions;
@@ -290,7 +281,6 @@ sub initialize( $$ ) {
bridge => SIMPLE_IF_OPTION,
detectnets => OBSOLETE_IF_OPTION,
dhcp => SIMPLE_IF_OPTION,
ignore => NUMERIC_IF_OPTION + IF_OPTION_WILDOK,
maclist => SIMPLE_IF_OPTION + IF_OPTION_HOST,
logmartians => BINARY_IF_OPTION,
nets => IPLIST_IF_OPTION + IF_OPTION_ZONEONLY + IF_OPTION_VSERVER,
@@ -301,7 +291,6 @@ sub initialize( $$ ) {
required => SIMPLE_IF_OPTION,
routeback => SIMPLE_IF_OPTION + IF_OPTION_ZONEONLY + IF_OPTION_HOST + IF_OPTION_VSERVER,
routefilter => NUMERIC_IF_OPTION ,
rpfilter => SIMPLE_IF_OPTION,
sfilter => IPLIST_IF_OPTION,
sourceroute => BINARY_IF_OPTION,
tcpflags => SIMPLE_IF_OPTION + IF_OPTION_HOST,
@@ -327,7 +316,6 @@ sub initialize( $$ ) {
%validinterfaceoptions = ( blacklist => SIMPLE_IF_OPTION + IF_OPTION_HOST,
bridge => SIMPLE_IF_OPTION,
dhcp => SIMPLE_IF_OPTION,
ignore => NUMERIC_IF_OPTION + IF_OPTION_WILDOK,
maclist => SIMPLE_IF_OPTION + IF_OPTION_HOST,
nets => IPLIST_IF_OPTION + IF_OPTION_ZONEONLY + IF_OPTION_VSERVER,
nosmurfs => SIMPLE_IF_OPTION + IF_OPTION_HOST,
@@ -335,7 +323,6 @@ sub initialize( $$ ) {
proxyndp => BINARY_IF_OPTION,
required => SIMPLE_IF_OPTION,
routeback => SIMPLE_IF_OPTION + IF_OPTION_ZONEONLY + IF_OPTION_HOST + IF_OPTION_VSERVER,
rpfilter => SIMPLE_IF_OPTION,
sfilter => IPLIST_IF_OPTION,
sourceroute => BINARY_IF_OPTION,
tcpflags => SIMPLE_IF_OPTION + IF_OPTION_HOST,
@@ -496,8 +483,7 @@ sub process_zone( \$ ) {
my $complex = 0;
my $zoneref = $zones{$zone} = { name => $zone,
type => $type,
my $zoneref = $zones{$zone} = { type => $type,
parents => \@parents,
bridge => '',
options => { in_out => parse_zone_option_list( $options , $type, $complex , IN_OUT ) ,
@@ -579,7 +565,6 @@ sub determine_zones()
for ( @{$zones{$zone}{children}} ) {
next ZONE unless $ordered{$_};
}
$ordered{$zone} = 1;
push @zones, $zone;
redo PUSHED;
@@ -587,7 +572,7 @@ sub determine_zones()
}
}
assert( @zones == @z );
assert( scalar @zones == scalar @z );
}
@@ -840,10 +825,6 @@ sub all_zones() {
@zones;
}
sub on_firewall_zones() {
grep ( ( $zones{$_}{type} & ( FIREWALL | VSERVER ) ) , @zones );
}
sub off_firewall_zones() {
grep ( ! ( $zones{$_}{type} & ( FIREWALL | VSERVER ) ) , @zones );
}
@@ -1048,7 +1029,7 @@ sub process_interface( $$ ) {
if ( $options eq 'ignore' ) {
fatal_error "Ignored interfaces may not be associated with a zone" if $zone;
$options{ignore} = NO_UPDOWN | NO_SFILTER;
$options{ignore} = 1;
$options = '-';
}
@@ -1168,23 +1149,7 @@ sub process_interface( $$ ) {
}
}
fatal_error q(The 'required', 'optional' and 'ignore' options are mutually exclusive)
if ( ( $options{required} && $options{optional} ) ||
( $options{required} && $options{ignore} ) ||
( $options{optional} && $options{ignore} ) );
if ( $options{rpfilter} ) {
require_capability( 'RPFILTER_MATCH', q(The 'rpfilter' option), 's' ) ;
fatal_error q(The 'routefilter', 'sfilter' and 'rpfilter' options are mutually exclusive) if $options{routefilter} || @$filterref;
} else {
fatal_error q(The 'routefilter', 'sfilter' and 'rpfilter' options are mutually exclusive) if $options{routefilter} && @$filterref;
}
if ( supplied( my $ignore = $options{ignore} ) ) {
fatal_error "Invalid value ignore=0" if ! $ignore;
} else {
$options{ignore} = 0;
}
fatal_error "Invalid combination of interface options" if $options{required} && $options{optional};
if ( $netsref eq 'dynamic' ) {
my $ipset = $family == F_IPV4 ? "${zone}_" . chain_base $physical : "6_${zone}_" . chain_base $physical;
@@ -1206,10 +1171,6 @@ sub process_interface( $$ ) {
# No options specified -- auto-detect bridge
#
$hostoptionsref->{routeback} = $options{routeback} = is_a_bridge( $physical ) unless $export;
#
# And give the 'ignore' option a defined value
#
$options{ignore} ||= 0;
}
$physical{$physical} = $interfaces{$interface} = { name => $interface ,
@@ -1455,65 +1416,11 @@ sub interface_is_optional($) {
$optionsref && $optionsref->{optional};
}
#
# Return the 'required' setting of the passed interface
#
sub interface_is_required($) {
my $optionsref = $interfaces{$_[0]}{options};
$optionsref && $optionsref->{required};
}
#
# Return true if the interface is 'plain'
#
sub interface_is_plain($) {
my $interfaceref = $interfaces{$_[0]};
my $optionsref = $interfaceref->{options};
$interfaceref->{bridge} eq $interfaceref->{name} && ! ( $optionsref && ( $optionsref->{required} || $optionsref->{optional} || $optionsref->{ignore} ) )
}
#
# Return a minimal list of physical interfaces that are neither ignored, optional, required nor a bridge port.
#
sub all_plain_interfaces() {
my @plain1 = map get_physical($_), grep $_ ne '%vserver%' && interface_is_plain( $_ ), @interfaces;
my @plain2;
my @wild1;
my @wild2;
for ( @plain1 ) {
if ( /\+$/ ) {
return ( '+' ) if $_ eq '+';
push @wild1, $_;
chop;
push @wild2, $_;
} else {
push @plain2, $_;
}
}
return @plain2 unless @wild1;
@plain1 = ();
NAME:
for my $name ( @plain2) {
for ( @wild2 ) {
next NAME if substr( $name, 0, length( $_ ) ) eq $_;
}
push @plain1, $name;
}
( @plain1, @wild1 );
}
#
# Returns reference to array of interfaces with the passed option
#
sub find_interfaces_by_option( $;$ ) {
my ( $option , $nonzero ) = @_;
sub find_interfaces_by_option( $ ) {
my $option = $_[0];
my @ints = ();
for my $interface ( @interfaces ) {
@@ -1522,11 +1429,7 @@ sub find_interfaces_by_option( $;$ ) {
next unless $interfaceref->{root};
my $optionsref = $interfaceref->{options};
if ( $nonzero ) {
if ( $optionsref && $optionsref->{$option} ) {
push @ints , $interface
}
} elsif ( $optionsref && defined $optionsref->{$option} ) {
if ( $optionsref && defined $optionsref->{$option} ) {
push @ints , $interface
}
}
@@ -1637,16 +1540,16 @@ sub verify_required_interfaces( $ ) {
my $physical = get_physical $interface;
if ( $physical =~ /\+$/ ) {
my $base = uc chain_base $physical;
$physical =~ s/\+$/*/;
emit( "waittime=$wait",
'',
'for interface in $(find_all_interfaces); do',
emit( 'for interface in $(find_all_interfaces); do',
' case $interface in',
" $physical)",
" waittime=$wait",
' while [ $waittime -gt 0 ]; do',
' interface_is_usable $interface && break',
' sleep 1',
' waittime=$(($waittime - 1))',
' done',
' ;;',
@@ -1659,8 +1562,8 @@ sub verify_required_interfaces( $ ) {
emit qq( waittime=$wait);
emit '';
emit q( while [ $waittime -gt 0 ]; do);
emit q( sleep 1);
emit qq( interface_is_usable $physical && break);
emit q( sleep 1);
emit ' waittime=$(($waittime - 1))';
emit q( done);
emit q(fi);
@@ -1731,12 +1634,181 @@ sub verify_required_interfaces( $ ) {
$returnvalue;
}
#
# Emit the updown() function
#
sub compile_updown() {
emit( '',
'#',
'# Handle the "up" and "down" commands',
'#',
'updown() # $1 = interface',
'{',
);
push_indent;
emit( 'local state',
'state=cleared',
'' );
emit 'progress_message3 "$g_product $COMMAND triggered by $1"';
emit '';
if ( $family == F_IPV4 ) {
emit 'if shorewall_is_started; then';
} else {
emit 'if shorewall6_is_started; then';
}
emit( ' state=started',
'elif [ -f ${VARDIR}/state ]; then',
' case "$(cat ${VARDIR}/state)" in',
' Stopped*)',
' state=stopped',
' ;;',
' Cleared*)',
' ;;',
' *)',
' state=unknown',
' ;;',
' esac',
'else',
' state=unknown',
'fi',
''
);
emit( 'case $1 in' );
push_indent;
my $ignore = find_interfaces_by_option 'ignore';
my $required = find_interfaces_by_option 'required';
my $optional = find_interfaces_by_option 'optional';
if ( @$ignore ) {
my $interfaces = join '|', map $interfaces{$_}->{physical}, @$ignore;
$interfaces =~ s/\+/*/g;
emit( "$interfaces)",
' progress_message3 "$COMMAND on interface $1 ignored"',
' exit 0',
' ;;'
);
}
if ( @$required ) {
my $interfaces = join '|', map $interfaces{$_}->{physical}, @$required;
my $wildcard = ( $interfaces =~ s/\+/*/g );
emit( "$interfaces)",
' if [ "$COMMAND" = up ]; then' );
if ( $wildcard ) {
emit( ' if [ "$state" = started ]; then',
' COMMAND=restart',
' else',
' COMMAND=start',
' fi' );
} else {
emit( ' COMMAND=start' );
}
emit( ' progress_message3 "$g_product attempting $COMMAND"',
' detect_configuration',
' define_firewall' );
if ( $wildcard ) {
emit( ' elif [ "$state" = started ]; then',
' progress_message3 "$g_product attempting restart"',
' COMMAND=restart',
' detect_configuration',
' define_firewall' );
} else {
emit( ' else',
' COMMAND=stop',
' progress_message3 "$g_product attempting stop"',
' detect_configuration',
' stop_firewall' );
}
emit( ' fi',
' ;;'
);
}
if ( @$optional ) {
my @interfaces = map $interfaces{$_}->{physical}, @$optional;
my $interfaces = join '|', @interfaces;
if ( $interfaces =~ s/\+/*/g || @interfaces > 1 ) {
emit( "$interfaces)",
' if [ "$COMMAND" = up ]; then',
' echo 0 > ${VARDIR}/${1}.state',
' else',
' echo 1 > ${VARDIR}/${1}.state',
' fi' );
} else {
emit( "$interfaces)",
' if [ "$COMMAND" = up ]; then',
" echo 0 > \${VARDIR}/$interfaces.state",
' else',
" echo 1 > \${VARDIR}/$interfaces.state",
' fi' );
}
emit( '',
' if [ "$state" = started ]; then',
' COMMAND=restart',
' progress_message3 "$g_product attempting restart"',
' detect_configuration',
' define_firewall',
' elif [ "$state" = stopped ]; then',
' COMMAND=start',
' progress_message3 "$g_product attempting start"',
' detect_configuration',
' define_firewall',
' else',
' progress_message3 "$COMMAND on interface $1 ignored"',
' fi',
' ;;',
);
}
emit( "*)",
' case $state in',
' started)',
' COMMAND=restart',
' progress_message3 "$g_product attempting restart"',
' detect_configuration',
' define_firewall',
' ;;',
' *)',
' progress_message3 "$COMMAND on interface $1 ignored"',
' ;;',
' esac',
);
pop_indent;
emit( 'esac' );
pop_indent;
emit( '}',
'',
);
}
#
# Process a record in the hosts file
#
sub process_host( ) {
my $ipsec = 0;
my ($zone, $hosts, $options ) = split_line1 'hosts file', { zone => 0, host => 1, hosts => 1, options => 2 }, {}, 3;
my ($zone, $hosts, $options ) = split_line 'hosts file', { zone => 0, hosts => 1, options => 2 };
fatal_error 'ZONE must be specified' if $zone eq '-';
fatal_error 'HOSTS must be specified' if $hosts eq '-';

View File

@@ -348,9 +348,7 @@ case "$COMMAND" in
[ $# -eq 1 ] && exit 0
shift
[ $# -ne 1 ] && usage 2
mutex_on
( updown $1 )
mutex_off
updown $1
status=0
;;
enable)

View File

@@ -6,13 +6,13 @@
# The manpage is also online at
# http://www.shorewall.net/manpages/shorewall-rules.html
#
##############################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH HELPER
###################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH
# PORT PORT(S) DEST LIMIT GROUP
#SECTION ALL
#SECTION ESTABLISHED
#SECTION RELATED
SECTION NEW
Invalid(DROP) net $FW tcp
SSH(ACCEPT) net $FW
Ping(ACCEPT) net $FW

View File

@@ -41,8 +41,6 @@ MACLIST_LOG_LEVEL=info
RELATED_LOG_LEVEL=
RPFILTER_LOG_LEVEL=info
SFILTER_LOG_LEVEL=info
SMURF_LOG_LEVEL=info
@@ -57,8 +55,6 @@ TCP_FLAGS_LOG_LEVEL=info
CONFIG_PATH=${CONFDIR}/shorewall:${SHAREDIR}/shorewall
GEOIPDIR=/usr/share/xt_geoip/LE
IPTABLES=
IP=
@@ -69,8 +65,6 @@ LOCKFILE=
MODULESDIR=
NFACCT=
PERL=/usr/bin/perl
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
@@ -114,9 +108,7 @@ ADD_SNAT_ALIASES=No
ADMINISABSENTMINDED=Yes
AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTO_COMMENT=Yes
AUTOMAKE=No
@@ -146,8 +138,6 @@ FASTACCEPT=Yes
FORWARD_CLEAR_MARK=
HELPERS=
IMPLICIT_CONTINUE=No
IPSET_WARNINGS=Yes
@@ -178,7 +168,7 @@ MUTEX_TIMEOUT=60
NULL_ROUTE_RFC1918=No
OPTIMIZE=31
OPTIMIZE=15
OPTIMIZE_ACCOUNTING=No
@@ -216,8 +206,6 @@ MACLIST_DISPOSITION=REJECT
RELATED_DISPOSITION=ACCEPT
RPFILTER_DISPOSITION=DROP
SMURF_DISPOSITION=DROP
SFILTER_DISPOSITION=DROP

View File

@@ -14,4 +14,4 @@
FORMAT 2
###############################################################################
#ZONE INTERFACE OPTIONS
net eth0 dhcp,tcpflags,logmartians,nosmurfs,sourceroute=0
net eth0 dhcp,tcpflags,logmartians,nosmurfs

View File

@@ -10,18 +10,14 @@
# See the file README.txt for further details.
#------------------------------------------------------------------------------------------------------------
# For information on entries in this file, type "man shorewall-rules"
##############################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH HELPER
######################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH
# PORT PORT(S) DEST LIMIT GROUP
#SECTION ALL
#SECTION ESTABLISHED
#SECTION RELATED
SECTION NEW
# Drop packets in the INVALID state
Invalid(DROP) net $FW tcp
# Drop Ping from the "bad" net zone.. and prevent your log from being flooded..
Ping(DROP) net $FW

View File

@@ -52,8 +52,6 @@ MACLIST_LOG_LEVEL=info
RELATED_LOG_LEVEL=
RPFILTER_LOG_LEVEL=info
SFILTER_LOG_LEVEL=info
SMURF_LOG_LEVEL=info
@@ -68,8 +66,6 @@ TCP_FLAGS_LOG_LEVEL=info
CONFIG_PATH=${CONFDIR}/shorewall:${SHAREDIR}/shorewall
GEOIPDIR=/usr/share/xt_geoip/LE
IPTABLES=
IP=
@@ -80,8 +76,6 @@ LOCKFILE=
MODULESDIR=
NFACCT=
PERL=/usr/bin/perl
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
@@ -125,9 +119,7 @@ ADD_SNAT_ALIASES=No
ADMINISABSENTMINDED=Yes
AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTO_COMMENT=Yes
AUTOMAKE=No
@@ -157,8 +149,6 @@ FASTACCEPT=No
FORWARD_CLEAR_MARK=
HELPERS=
IMPLICIT_CONTINUE=No
IPSET_WARNINGS=Yes
@@ -189,7 +179,7 @@ MUTEX_TIMEOUT=60
NULL_ROUTE_RFC1918=No
OPTIMIZE=31
OPTIMIZE=1
OPTIMIZE_ACCOUNTING=No
@@ -227,8 +217,6 @@ MACLIST_DISPOSITION=REJECT
RELATED_DISPOSITION=ACCEPT
RPFILTER_DISPOSITION=DROP
SMURF_DISPOSITION=DROP
SFILTER_DISPOSITION=DROP

View File

@@ -14,6 +14,6 @@
FORMAT 2
###############################################################################
#ZONE INTERFACE OPTIONS
net eth0 tcpflags,dhcp,nosmurfs,routefilter,logmartians,sourceroute=0
net eth0 tcpflags,dhcp,nosmurfs,routefilter,logmartians
loc eth1 tcpflags,nosmurfs,routefilter,logmartians
dmz eth2 tcpflags,nosmurfs,routefilter,logmartians

View File

@@ -10,9 +10,8 @@
# See the file README.txt for further details.
#------------------------------------------------------------------------------
# For information about entries in this file, type "man shorewall-masq"
################################################################################################################
#INTERFACE:DEST SOURCE ADDRESS PROTO PORT(S) IPSEC MARK USER/ SWITCH ORIGINAL
# GROUP DEST
##############################################################################
#INTERFACE SOURCE ADDRESS PROTO PORT(S) IPSEC MARK
eth0 10.0.0.0/8,\
169.254.0.0/16,\
172.16.0.0/12,\

View File

@@ -10,8 +10,8 @@
# See the file README.txt for further details.
#------------------------------------------------------------------------------------------------------------
# For information about entries in this file, type "man shorewall-rules"
##############################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH HELPER
######################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH
# PORT PORT(S) DEST LIMIT GROUP
#SECTION ALL
#SECTION ESTABLISHED
@@ -20,7 +20,7 @@ SECTION NEW
# Don't allow connection pickup from the net
#
Invalid(DROP) net all tcp
Invalid(DROP) net all
#
# Accept DNS connections from the firewall to the Internet
#

View File

@@ -50,8 +50,6 @@ MACLIST_LOG_LEVEL=info
RELATED_LOG_LEVEL=
RPFILTER_LOG_LEVEL=info
SFILTER_LOG_LEVEL=info
SMURF_LOG_LEVEL=info
@@ -66,8 +64,6 @@ TCP_FLAGS_LOG_LEVEL=info
CONFIG_PATH=${CONFDIR}/shorewall:${SHAREDIR}/shorewall
GEOIPDIR=/usr/share/xt_geoip/LE
IPTABLES=
IP=
@@ -78,8 +74,6 @@ LOCKFILE=
MODULESDIR=
NFACCT=
PERL=/usr/bin/perl
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
@@ -123,9 +117,7 @@ ADD_SNAT_ALIASES=No
ADMINISABSENTMINDED=Yes
AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTO_COMMENT=Yes
AUTOMAKE=No
@@ -155,8 +147,6 @@ FASTACCEPT=No
FORWARD_CLEAR_MARK=
HELPERS=
IMPLICIT_CONTINUE=No
IPSET_WARNINGS=Yes
@@ -187,7 +177,7 @@ MUTEX_TIMEOUT=60
NULL_ROUTE_RFC1918=No
OPTIMIZE=31
OPTIMIZE=1
OPTIMIZE_ACCOUNTING=No
@@ -225,8 +215,6 @@ MACLIST_DISPOSITION=REJECT
RELATED_DISPOSITION=ACCEPT
RPFILTER_DISPOSITION=DROP
SMURF_DISPOSITION=DROP
SFILTER_DISPOSITION=DROP

View File

@@ -14,5 +14,5 @@
FORMAT 2
###############################################################################
#ZONE INTERFACE OPTIONS
net eth0 dhcp,tcpflags,nosmurfs,routefilter,logmartians,sourceroute=0
net eth0 dhcp,tcpflags,nosmurfs,routefilter,logmartians
loc eth1 tcpflags,nosmurfs,routefilter,logmartians

View File

@@ -10,9 +10,8 @@
# See the file README.txt for further details.
#------------------------------------------------------------------------------
# For information about entries in this file, type "man shorewall-masq"
################################################################################################################
#INTERFACE:DEST SOURCE ADDRESS PROTO PORT(S) IPSEC MARK USER/ SWITCH ORIGINAL
# GROUP DEST
###############################################################################
#INTERFACE SOURCE ADDRESS PROTO PORT(S) IPSEC MARK
eth0 10.0.0.0/8,\
169.254.0.0/16,\
172.16.0.0/12,\

View File

@@ -10,8 +10,8 @@
# See the file README.txt for further details.
#------------------------------------------------------------------------------
# For information about entries in this file, type "man shorewall-rules"
##############################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH HELPER
######################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH
# PORT PORT(S) DEST LIMIT GROUP
#SECTION ALL
#SECTION ESTABLISHED
@@ -20,7 +20,7 @@ SECTION NEW
# Don't allow connection pickup from the net
#
Invalid(DROP) net all tcp
Invalid(DROP) net all
#
# Accept DNS connections from the firewall to the network
#

View File

@@ -53,8 +53,6 @@ MACLIST_LOG_LEVEL=info
RELATED_LOG_LEVEL=
RPFILTER_LOG_LEVEL=info
SFILTER_LOG_LEVEL=info
SMURF_LOG_LEVEL=info
@@ -69,8 +67,6 @@ TCP_FLAGS_LOG_LEVEL=info
CONFIG_PATH=${CONFDIR}/shorewall:${SHAREDIR}/shorewall
GEOIPDIR=/usr/share/xt_geoip/LE
IPTABLES=
IP=
@@ -81,8 +77,6 @@ LOCKFILE=
MODULESDIR=
NFACCT=
PERL=/usr/bin/perl
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
@@ -126,9 +120,7 @@ ADD_SNAT_ALIASES=No
ADMINISABSENTMINDED=Yes
AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTO_COMMENT=Yes
AUTOMAKE=No
@@ -158,8 +150,6 @@ FASTACCEPT=No
FORWARD_CLEAR_MARK=
HELPERS=
IMPLICIT_CONTINUE=No
IPSET_WARNINGS=Yes
@@ -190,7 +180,7 @@ MUTEX_TIMEOUT=60
NULL_ROUTE_RFC1918=No
OPTIMIZE=31
OPTIMIZE=1
OPTIMIZE_ACCOUNTING=No
@@ -228,8 +218,6 @@ MACLIST_DISPOSITION=REJECT
RELATED_DISPOSITION=ACCEPT
RPFILTER_DISPOSITION=DROP
SMURF_DISPOSITION=DROP
SFILTER_DISPOSITION=DROP

View File

@@ -31,7 +31,7 @@ FORMAT 2
DEFAULTS DROP,-
?BEGIN PERL;
BEGIN PERL;
use Shorewall::IPAddrs;
use Shorewall::Config;
@@ -70,4 +70,4 @@ add_jump $chainref, $target, 0, '-d 224.0.0.0/4 ';
1;
?END PERL;
END PERL;

View File

@@ -36,7 +36,7 @@ FORMAT 2
# The following magic provides different defaults for $2 thru $5, when $1 is
# 'audit'.
#
?BEGIN PERL;
BEGIN PERL;
use Shorewall::Config;
my ( $p1, $p2, $p3 , $p4, $p5 ) = get_action_params( 5 );
@@ -54,7 +54,7 @@ if ( defined $p1 ) {
1;
?END PERL;
END PERL;
DEFAULTS -,REJECT,DROP,ACCEPT,DROP

View File

@@ -13,7 +13,7 @@ FORMAT 2
DEFAULTS -
?BEGIN PERL;
BEGIN PERL;
use strict;
use Shorewall::Config qw(:DEFAULT F_IPV4 F_IPV6);
use Shorewall::Chains;
@@ -77,7 +77,7 @@ if ( $family == F_IPV4 ) {
add_ijump( $chainref, g => $target, s => IPv6_MULTICAST );
}
?END PERL;
END PERL;

View File

@@ -31,7 +31,7 @@ FORMAT 2
DEFAULTS DROP,-
?BEGIN PERL;
BEGIN PERL;
use Shorewall::IPAddrs;
use Shorewall::Config;
@@ -53,4 +53,4 @@ allow_optimize( $chainref );
1;
?END PERL;
END PERL;

View File

@@ -31,7 +31,7 @@ FORMAT 2
DEFAULTS DROP,-
?BEGIN PERL;
BEGIN PERL;
use Shorewall::IPAddrs;
use Shorewall::Config;
@@ -53,4 +53,4 @@ allow_optimize( $chainref );
1;
?END PERL;
END PERL;

View File

@@ -5,7 +5,7 @@
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2012 - Tom Eastep (teastep@shorewall.net)
# (c) 2011 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://shorewall.net
#
@@ -31,15 +31,16 @@ FORMAT 2
DEFAULTS DROP,-
?BEGIN PERL;
BEGIN PERL;
use Shorewall::IPAddrs;
use Shorewall::Config;
use Shorewall::Chains;
my ( $action, $audit ) = get_action_params( 2 );
fatal_error "Invalid parameter ($audit) to action NotSyn" if supplied $audit && $audit ne 'audit';
fatal_error "Invalid parameter ($action) to action NotSyn" unless $action =~ /^(?:ACCEPT|DROP)$/;
fatal_error "Invalid parameter ($action) to action NotSyn" unless $action =~ /^(?:ACCEPT|DROP|REJECT)$/;
my $chainref = get_action_chain;
my ( $level, $tag ) = get_action_logging;
@@ -52,4 +53,4 @@ allow_optimize( $chainref );
1;
?END PERL;
END PERL;

View File

@@ -32,7 +32,7 @@ FORMAT 2
# The following magic provides different defaults for $2 thru $5, when $1 is
# 'audit'.
#
?BEGIN PERL;
BEGIN PERL;
use Shorewall::Config;
my ( $p1, $p2, $p3 , $p4, $p5 ) = get_action_params( 5 );
@@ -50,7 +50,7 @@ if ( defined $p1 ) {
1;
?END PERL;
END PERL;
DEFAULTS -,REJECT,REJECT,ACCEPT,DROP

View File

@@ -13,11 +13,12 @@ FORMAT 2
DEFAULTS DROP,-
?BEGIN PERL;
BEGIN PERL;
use strict;
use Shorewall::Config qw(:DEFAULT F_IPV4 F_IPV6);
use Shorewall::Chains;
my ( $disposition, $audit ) = get_action_params( 2 );
my $chainref = get_action_chain;
@@ -54,7 +55,7 @@ add_ijump $chainref , g => $disposition, p => 'tcp --tcp-flags SYN,RST SYN,RST';
add_ijump $chainref , g => $disposition, p => 'tcp --tcp-flags SYN,FIN SYN,FIN';
add_ijump $chainref , g => $disposition, p => 'tcp --syn --sport 0';
?END PERL;
END PERL;

View File

@@ -0,0 +1,11 @@
#
# Shorewall version 4 - Blacklist File
#
# For information about entries in this file, type "man shorewall-blacklist"
#
# Please see http://shorewall.net/blacklisting_support.htm for additional
# information.
#
###############################################################################
#ADDRESS/SUBNET PROTOCOL PORT OPTIONS

View File

@@ -1,53 +0,0 @@
#
# Shorewall version 4 - conntrack File
#
# For information about entries in this file, type "man shorewall-conntrack"
#
#############################################################################################
FORMAT 2
#ACTION SOURCE DESTINATION PROTO DEST SOURCE USER/
# PORT(S) PORT(S) GROUP
?if $AUTOHELPERS && __CT_TARGET
?if __AMANDA_HELPER
CT:helper:amanda all - udp 10080
?endif
?if __FTP_HELPER
CT:helper:ftp all - tcp 21
?endif
?if __H323_HELPER
CT:helper:RAS all - udp 1719
CT:helper:Q.931 all - tcp 1720
?endif
?if __IRC_HELPER
CT:helper:irc all - tcp 6667
?endif
?if __NETBIOS_NS_HELPER
CT:helper:netbios-ns all - udp 137
?endif
?if __PPTP_HELPER
CT:helper:pptp all - tcp 1729
?endif
?if __SANE_HELPER
CT:helper:sane all - tcp 6566
?endif
?if __SIP_HELPER
CT:helper:sip all - udp 5060
?endif
?if __SNMP_HELPER
CT:helper:snmp all - udp 161
?endif
?if __TFTP_HELPER
CT:helper:tftp all - udp 69
?endif
?endif

View File

@@ -6,6 +6,6 @@
# The manpage is also online at
# http://www.shorewall.net/manpages/shorewall-masq.html
#
################################################################################################################
#INTERFACE:DEST SOURCE ADDRESS PROTO PORT(S) IPSEC MARK USER/ SWITCH ORIGINAL
# GROUP DEST
######################################################################################################
#INTERFACE:DEST SOURCE ADDRESS PROTO PORT(S) IPSEC MARK USER/ SWITCH
# GROUP

View File

@@ -0,0 +1,9 @@
#
# Shorewall version 4 - Notrack File
#
# For information about entries in this file, type "man shorewall-notrack"
#
#####################################################################################
FORMAT 2
#ACTION SOURCE DESTINATION PROTO DEST SOURCE USER/
# PORT(S) PORT(S) GROUP

View File

@@ -6,8 +6,8 @@
# The manpage is also online at
# http://www.shorewall.net/manpages/shorewall-rules.html
#
#################################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH HELPER
######################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH
# PORT PORT(S) DEST LIMIT GROUP
#SECTION ALL
#SECTION ESTABLISHED

View File

@@ -41,8 +41,6 @@ MACLIST_LOG_LEVEL=info
RELATED_LOG_LEVEL=
RPFILTER_LOG_LEVEL=info
SFILTER_LOG_LEVEL=info
SMURF_LOG_LEVEL=info
@@ -57,8 +55,6 @@ TCP_FLAGS_LOG_LEVEL=info
CONFIG_PATH="${CONFDIR}/shorewall:${SHAREDIR}/shorewall"
GEOIPDIR=/usr/share/xt_geoip/LE
IPTABLES=
IP=
@@ -69,8 +65,6 @@ LOCKFILE=
MODULESDIR=
NFACCT=
PATH="/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin"
PERL=/usr/bin/perl
@@ -114,9 +108,7 @@ ADD_SNAT_ALIASES=No
ADMINISABSENTMINDED=Yes
AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTO_COMMENT=Yes
AUTOMAKE=No
@@ -146,8 +138,6 @@ FASTACCEPT=No
FORWARD_CLEAR_MARK=
HELPERS=
IMPLICIT_CONTINUE=No
IPSET_WARNINGS=Yes
@@ -216,8 +206,6 @@ MACLIST_DISPOSITION=REJECT
RELATED_DISPOSITION=ACCEPT
RPFILTER_DISPOSITION=DROP
SMURF_DISPOSITION=DROP
SFILTER_DISPOSITION=DROP

View File

@@ -10,8 +10,6 @@
# See http://shorewall.net/PacketMarking.html for a detailed description of
# the Netfilter/Shorewall packet marking mechanism.
##########################################################################################################################################
FORMAT 2
##########################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE USER TEST LENGTH TOS CONNBYTES HELPER PROBABILITY DSCP
# PORT(S) PORT(S)

View File

@@ -7,5 +7,5 @@
# http://www.shorewall.net/manpages/shorewall-tunnels.html
#
###############################################################################
#TYPE ZONE GATEWAY(S) GATEWAY
# ZONE(S)
#TYPE ZONE GATEWAYS GATEWAY
# ZONES

View File

@@ -1,93 +0,0 @@
#!/bin/sh
#
# The Shoreline Firewall (Shorewall) Packet Filtering Firewall - V4.2
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 1999,2000,2001,2002,2003,2004,2005 - Tom Eastep (teastep@shorewall.net)
#
# On most distributions, this file should be called /etc/init.d/shorewall.
#
# Complete documentation is available at http://shorewall.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of Version 2 of the GNU General Public License
# as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# If an error occurs while starting or restarting the firewall, the
# firewall is automatically stopped.
#
# Commands are:
#
# shorewall start Starts the firewall
# shorewall restart Restarts the firewall
# shorewall reload Reload the firewall
# (same as restart)
# shorewall stop Stops the firewall
# shorewall status Displays firewall status
#
### BEGIN INIT INFO
# Provides: shorewall
# Required-Start: $network $remote_fs
# Required-Stop: $network $remote_fs
# Default-Start: 2 3 5
# Default-Stop: 0 6
# Short-Description: Configure the firewall at boot time
# Description: Configure the firewall according to the rules specified in
# /etc/shorewall
### END INIT INFO
################################################################################
# Give Usage Information #
################################################################################
usage() {
echo "Usage: $0 start|stop|reload|restart|status" >&2
exit 1
}
################################################################################
# Get startup options (override default)
################################################################################
OPTIONS="-v0"
#
# The installer may alter this
#
. /usr/share/shorewall/shorewallrc
if [ -f ${SYSCONFDIR}/shorewall ]; then
. ${SYSCONFDIR}/shorewall
fi
export SHOREWALL_INIT_SCRIPT=1
################################################################################
# E X E C U T I O N B E G I N S H E R E #
################################################################################
command="$1"
shift
case "$command" in
start)
exec $SBINDIR/shorewall $OPTIONS start $STARTOPTIONS
;;
restart|reload)
exec $SBINDIR/shorewall $OPTIONS restart $RESTARTOPTIONS
;;
status|stop)
exec $SBINDIR/shorewall $OPTIONS $command
;;
*)
usage
;;
esac

View File

@@ -22,7 +22,7 @@
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
VERSION=4.5.5 #The Build script inserts the actual version
VERSION=xxx #The Build script inserts the actual version
#
# Change to the directory containing this script
@@ -244,6 +244,27 @@ esac
OWNERSHIP="-o $OWNER -g $GROUP"
#
# Determine where to install the firewall script
#
if [ $PRODUCT = shorewall -a "$BUILD" = "$HOST" ]; then
#
# Fix up 'use Digest::' if SHA is installed
#
if perl -e 'use Digest::SHA;' 2> /dev/null ; then
sed -i 's/Digest::SHA1/Digest::SHA/' Perl/Shorewall/Chains.pm
fi
#
# Verify that Perl is installed
#
if ! perl -c Perl/compiler.pl; then
echo "ERROR: $Product $VERSION requires Perl which either is not installed or is not able to compile the Shorewall Perl code" >&2
echo " Try perl -c $PWD/Perl/compiler.pl" >&2
exit 1
fi
fi
case "$HOST" in
cygwin)
echo "Installing Cygwin-specific configuration..."
@@ -274,51 +295,6 @@ case "$HOST" in
;;
esac
if [ $PRODUCT = shorewall ]; then
if [ -n "$DIGEST" ]; then
#
# The user specified which digest to use
#
if [ "$DIGEST" != SHA ]; then
if [ "$BUILD" = "$HOST" ] && ! eval perl -e \'use Digest::$DIGEST\;\' 2> /dev/null ; then
echo "ERROR: Perl compilation with Digest::$DIGEST failed" >&2
exit 1;
fi
eval sed -i \'s/Digest::SHA/Digest::$DIGEST/\' Perl/Shorewall/Chains.pm
fi
elif [ "$BUILD" = "$HOST" ]; then
#
# Fix up 'use Digest::' if SHA1 is installed
#
DIGEST=SHA
if ! perl -e 'use Digest::SHA;' 2> /dev/null ; then
if perl -e 'use Digest::SHA1;' 2> /dev/null ; then
sed -i 's/Digest::SHA/Digest::SHA1/' Perl/Shorewall/Chains.pm
DIGEST=SHA1
else
echo "ERROR: Shorewall $VERSION requires either Digest::SHA or Digest::SHA1" >&2
exit 1
fi
fi
fi
if [ "$BUILD" = "$HOST" ]; then
#
# Verify that Perl and all required modules are installed
#
echo "Compiling the Shorewall Perl Modules with Digest::$DIGEST"
if ! perl -c Perl/compiler.pl; then
echo "ERROR: $Product $VERSION requires Perl which either is not installed or is not able to compile the Shorewall Perl code" >&2
echo " Try perl -c $PWD/Perl/compiler.pl" >&2
exit 1
fi
else
echo "Using Digest::$DIGEST"
fi
fi
if [ $BUILD != cygwin ]; then
if [ `id -u` != 0 ] ; then
echo "Not setting file owner/group permissions, not running as root."
@@ -371,7 +347,7 @@ mkdir -p ${DESTDIR}/${CONFDIR}/$PRODUCT
mkdir -p ${DESTDIR}${LIBEXECDIR}/$PRODUCT
mkdir -p ${DESTDIR}${PERLLIBDIR}/Shorewall
mkdir -p ${DESTDIR}${SHAREDIR}/$PRODUCT/configfiles
mkdir -p ${DESTDIR}${VARDIR}/$PRODUCT
mkdir -p ${DESTDIR}/var/lib/$PRODUCT
chmod 755 ${DESTDIR}${CONFDIR}/$PRODUCT
chmod 755 ${DESTDIR}${SHAREDIR}/$PRODUCT
@@ -634,14 +610,14 @@ if [ -f masq ]; then
fi
fi
#
# Install the Conntrack file
# Install the Notrack file
#
run_install $OWNERSHIP -m 0644 conntrack ${DESTDIR}${SHAREDIR}/$PRODUCT/configfiles
run_install $OWNERSHIP -m 0644 conntrack.annotated ${DESTDIR}${SHAREDIR}/$PRODUCT/configfiles
run_install $OWNERSHIP -m 0644 notrack ${DESTDIR}${SHAREDIR}/$PRODUCT/configfiles
run_install $OWNERSHIP -m 0644 notrack.annotated ${DESTDIR}${SHAREDIR}/$PRODUCT/configfiles
if [ ! -f ${DESTDIR}${CONFDIR}/$PRODUCT/conntrack ]; then
run_install $OWNERSHIP -m 0600 conntrack${suffix} ${DESTDIR}${CONFDIR}/$PRODUCT/conntrack
echo "Conntrack file installed as ${DESTDIR}${CONFDIR}/$PRODUCT/conntrack"
if [ -z "$SPARSE" -a ! -f ${DESTDIR}${CONFDIR}/$PRODUCT/notrack ]; then
run_install $OWNERSHIP -m 0600 notrack${suffix} ${DESTDIR}${CONFDIR}/$PRODUCT/notrack
echo "Notrack file installed as ${DESTDIR}${CONFDIR}/$PRODUCT/notrack"
fi
#
@@ -698,6 +674,10 @@ if [ -z "$SPARSE" -a ! -f ${DESTDIR}${CONFDIR}/$PRODUCT/tunnels ]; then
echo "Tunnels file installed as ${DESTDIR}${CONFDIR}/$PRODUCT/tunnels"
fi
if [ -z "$SPARSE" -a ! -f ${DESTDIR}${CONFDIR}/$PRODUCT/blacklist ]; then
run_install $OWNERSHIP -m 0600 blacklist${suffix} ${DESTDIR}${CONFDIR}/$PRODUCT/blacklist
echo "Blacklist file installed as ${DESTDIR}${CONFDIR}/$PRODUCT/blacklist"
fi
#
# Install the blacklist rules file
#
@@ -970,6 +950,12 @@ fi
cd ..
#
# Install the Standard Actions file
#
install_file actions.std ${DESTDIR}${SHAREDIR}/$PRODUCT/actions.std 0644
echo "Standard actions file installed as ${DESTDIR}${SHAREDIR}d/$PRODUCT/actions.std"
#
# Install the Makefiles
#
@@ -999,9 +985,9 @@ cd ..
#
# Install the libraries
#
for f in lib.* Perl/lib.*; do
for f in lib.* ; do
if [ -f $f ]; then
install_file $f ${DESTDIR}${SHAREDIR}/$PRODUCT/$(basename $f) 0644
install_file $f ${DESTDIR}${SHAREDIR}/$PRODUCT/$f 0644
echo "Library ${f#*.} file installed as ${DESTDIR}${SHAREDIR}/$PRODUCT/$f"
fi
done
@@ -1121,7 +1107,7 @@ if [ -z "$DESTDIR" -a -n "$first_install" -a -z "${cygwin}${mac}" ]; then
perl -p -w -i -e 's/^STARTUP_ENABLED=No/STARTUP_ENABLED=Yes/;s/^IP_FORWARDING=On/IP_FORWARDING=Keep/;s/^SUBSYSLOCK=.*/SUBSYSLOCK=/;' ${CONFDIR}/$PRODUCT/$PRODUCT.conf
update-rc.d $PRODUCT enable
elif [ -n "$SYSTEMD" ]; then
if systemctl enable ${PRODUCT}.service; then
if systemctl enable $PRODUCT; then
echo "$Product will start automatically at boot"
fi
elif mywhich insserv; then

View File

@@ -181,7 +181,7 @@ get_config() {
if [ "$2" = Yes ]; then
case $STARTUP_ENABLED in
No|no|NO)
echo " ERROR: $g_product startup is disabled. To enable startup, set STARTUP_ENABLED=Yes in ${g_confdir}/${g_program}.conf" >&2
echo " ERROR: $g_product startup is disabled. To enable startup, set STARTUP_ENABLED=Yes in ${CONFDIR}/${g_program}.conf" >&2
exit 2
;;
Yes|yes|YES)
@@ -1571,7 +1571,7 @@ usage() # $1 = exit status
echo " allow <address> ..."
echo " check [ -e ] [ -r ] [ -p ] [ -r ] [ -T ] [ <directory> ]"
echo " clear"
echo " compile [ -e ] [ -p ] [ -t ] [ -d ] [ -T ] [ <directory name> ] [ <path name> ]"
echo " compile [ -e ] [ -d ] [ <directory name> ] [ <path name> ]"
echo " delete <interface>[:<host-list>] ... <zone>"
echo " disable <interface>"
echo " drop <address> ..."
@@ -1628,9 +1628,7 @@ usage() # $1 = exit status
echo " show macros"
echo " show marks"
echo " show [ -x ] mangle|nat|raw|rawpost|routing"
echo " show nfacct"
echo " show policies"
echo " show routing"
echo " show tc [ device ]"
echo " show vardir"
echo " show zones"

View File

@@ -171,6 +171,28 @@ interface_is_up() {
[ -n "$($IP -$g_family link list dev $1 2> /dev/null | grep -e '[<,]UP[,>]')" ]
}
#
# Determine if interface is usable from a Netfilter perspective
#
interface_is_usable() # $1 = interface
{
[ "$1" = lo ] && return 0
interface_is_up $1 && [ "$(find_first_interface_address_if_any $1)" != :: ] && run_isusable_exit $1
}
#
# Find interface addresses--returns the set of addresses assigned to the passed
# device
#
find_interface_addresses() # $1 = interface
{
if [ $g_family -eq 4 ]; then
$IP -f inet addr show $1 2> /dev/null | grep inet\ | sed 's/\s*inet //;s/\/.*//;s/ peer.*//'
else
$IP -f inet6 addr show $1 2> /dev/null | grep 'inet6 2' | sed 's/\s*inet6 //;s/\/.*//;s/ peer.*//'
fi
}
#
# echo the list of networks routed out of a given interface
#
@@ -182,6 +204,7 @@ get_routed_networks() # $1 = interface name, $2-n = Fatal error message
[ $g_family -eq 4 ] && mask=32 || mask=128
$IP -$g_family route show dev $1 2> /dev/null |
while read address rest; do
case "$address" in
@@ -339,16 +362,6 @@ replace_default_route() # $1 = USE_DEFAULT_RT
fi
}
#
# Delete default routes with metric 0 from the passed routing table
#
delete_default_routes() # $1 = table number
{
$IP -$g_family route ls table $1 | fgrep default | fgrep -v metric | while read route; do
qt $IP -$g_family route del $route
done
}
restore_default_route() # $1 = USE_DEFAULT_RT
{
local result
@@ -630,37 +643,9 @@ EOF
#################################################################################
# IPv4-specific Functions
#################################################################################
#
# Determine if interface is usable from a Netfilter perspective
#
interface_is_usable() # $1 = interface
{
local status;
status=0
if [ "$1" != lo ]; then
if interface_is_up $1 && [ "$(find_first_interface_address_if_any $1)" != 0.0.0.0 ]; then
[ "$COMMAND" = enable ] || run_isusable_exit $1
status=$?
else
status=1
fi
fi
return $status
}
#
# Find interface addresses--returns the set of addresses assigned to the passed device
#
find_interface_addresses() # $1 = interface
{
$IP -f inet addr show $1 2> /dev/null | grep inet\ | sed 's/\s*inet //;s/\/.*//;s/ peer.*//'
}
#
# Find the value 'weight' in the passed arguments then echo the next value
#
find_weight() {
while [ $# -gt 1 ]; do
[ "x$1" = xweight ] && echo $2 && return
@@ -916,12 +901,7 @@ add_gateway() # $1 = Delta $2 = Table Number
delta=$1
if ! echo $route | fgrep -q ' nexthop '; then
if echo $route | fgrep -q via; then
route=`echo $route | sed 's/via/nexthop via/'`
else
route="nexthop $route"
fi
route=`echo $route | sed 's/via/nexthop via/'`
dev=$(find_device $route)
if [ -f ${VARDIR}/${dev}_weight ]; then
weight=`cat ${VARDIR}/${dev}_weight`
@@ -1036,34 +1016,6 @@ get_all_bcasts()
#################################################################################
# IPv6-specific Functions
#################################################################################
#
# Determine if interface is usable from a Netfilter perspective
#
interface_is_usable() # $1 = interface
{
local status;
status=0
if [ "$1" != lo ]; then
if interface_is_up $1 && [ "$(find_first_interface_address_if_any $1)" != :: ]; then
[ "$COMMAND" = enable ] || run_isusable_exit $1
status=$?
else
status=1
fi
fi
return $status
}
#
# Find interface addresses--returns the set of addresses assigned to the passed device
#
find_interface_addresses() # $1 = interface
{
$IP -f inet6 addr show $1 2> /dev/null | grep 'inet6 2' | sed 's/\s*inet6 //;s/\/.*//;s/ peer.*//'
}
#
# Get all interface addresses with VLSMs
#

View File

@@ -294,25 +294,8 @@
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">NFACCT</emphasis>(<replaceable>object</replaceable>)</term>
<listitem>
<para>Added in Shorewall 4.5.7. Provides a form of accounting
that survives <command>shorewall stop/shorewall</command>
start and <command>shorewall restart</command>. Requires the
NFaccnt Match capability in your kernel and iptables.
<replaceable>object</replaceable> names an nfacct object (see
man nfaccnt(8)). Multiple rules can specify the same
<replaceable>object</replaceable>; all packets that match any
of the rules increment the packet and bytes count of the
object.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">NFLOG</emphasis>[(nflog-parameters)]
- Added in Shorewall-4.4.20.</term>
<term>NFLOG[(nflog-parameters)] - Added in
Shorewall-4.4.20.</term>
<listitem>
<para>Causes each matching packet to be sent via the currently
@@ -323,7 +306,7 @@
</varlistentry>
<varlistentry>
<term><emphasis role="bold">COMMENT</emphasis></term>
<term>COMMENT</term>
<listitem>
<para>The remainder of the line is treated as a comment which
@@ -556,8 +539,7 @@
<varlistentry>
<term><emphasis role="bold">IPSEC - <emphasis>option-list</emphasis>
(Optional - Added in Shorewall 4.4.13 but broken until 4.5.4.1
)</emphasis></term>
(Optional - Added in Shorewall 4.4.13 )</emphasis></term>
<listitem>
<para>The option-list consists of a comma-separated list of options
@@ -671,51 +653,28 @@
match the rule.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">in</emphasis></term>
<listitem>
<para>May only be used in the FORWARD section and must be the
first or the only item the list. Indicates that matching
packets have been decrypted in input.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">out</emphasis></term>
<listitem>
<para>May only be used in the FORWARD section and must be the
first or the only item in the list. Indicates that matching
packets will be encrypted on output.</para>
</listitem>
</varlistentry>
</variablelist>
<para>If this column is non-empty and sections are not used,
then:</para>
<para>If this column is non-empty, then:</para>
<itemizedlist>
<listitem>
<para>A chain NAME appearing in the ACTION column must be a
<para>A chain NAME may appearing in the ACTION column must be a
chain branched either directly or indirectly from the <emphasis
role="bold">accipsecin</emphasis> or <emphasis
role="bold">accipsecout</emphasis> chain.</para>
role="bold">accountin</emphasis> or <emphasis
role="bold">accountout</emphasis> chain.</para>
</listitem>
<listitem>
<para>The CHAIN column must contain either <emphasis
role="bold">accipsecin</emphasis> or <emphasis
role="bold">accipsecout</emphasis> or a chain branched either
role="bold">accountin</emphasis> or <emphasis
role="bold">accountout</emphasis> or a chain branched either
directly or indirectly from those chains.</para>
</listitem>
<listitem>
<para>These rules will NOT appear in the <emphasis
role="bold">accounting</emphasis> chain.</para>
</listitem>
</itemizedlist>
<para>These rules will NOT appear in the <emphasis
role="bold">accounting</emphasis> chain.</para>
</listitem>
</varlistentry>
</variablelist>

View File

@@ -23,10 +23,8 @@
<refsect1>
<title>Description</title>
<para>The blacklist file is used to perform static blacklisting by source
address (IP or MAC), or by application. The use of this file is deprecated
and beginning with Shorewall 4.5.7, the file is no longer
installed.</para>
<para>The blacklist file is used to perform static blacklisting. You can
blacklist by source address (IP or MAC), or by application.</para>
<para>The columns in the file are as follows (where the column name is
followed by a different name in parentheses, the different name is used in

View File

@@ -202,7 +202,7 @@ loc eth2 -</programlisting>
changed; the value assigned to the setting will be the value
specified (if any) or 1 if no value is given.</para>
<para></para>
<para/>
<note>
<para>This option does not work with a wild-card
@@ -236,7 +236,7 @@ loc eth2 -</programlisting>
<para>8 - do not reply for all local addresses</para>
<para></para>
<para/>
<note>
<para>This option does not work with a wild-card
@@ -244,7 +244,7 @@ loc eth2 -</programlisting>
the INTERFACE column.</para>
</note>
<para></para>
<para/>
<warning>
<para>Do not specify <emphasis
@@ -343,22 +343,13 @@ loc eth2 -</programlisting>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">ignore[=1]</emphasis></term>
<term><emphasis role="bold">ignore</emphasis></term>
<listitem>
<para>When specified, causes the generated script to ignore
up/down events from Shorewall-init for this device.
Additionally, the option exempts the interface from hairpin
filtering. When '=1' is omitted, the ZONE column must contain
'-' and <option>ignore</option> must be the only
OPTION.</para>
<para>Beginning with Shorewall 4.5.5, may be specified as
'<option>ignore=1</option>' which only causes the generated
script to ignore up/down events from Shorewall-init; hairpin
filtering is still applied. In this case, the above
restrictions on the ZONE and OPTIONS columns are
lifted.</para>
filtering.</para>
</listitem>
</varlistentry>
@@ -394,7 +385,7 @@ loc eth2 -</programlisting>
1
teastep@lists:~$ </programlisting>
<para></para>
<para/>
<note>
<para>This option does not work with a wild-card
@@ -636,20 +627,6 @@ loc eth2 -</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>rpfilter</term>
<listitem>
<para>Added in Shorewall 4.5.7. This is an anti-spoofing
measure that requires the 'RPFilter Match' capability in your
iptables and kernel. It provides a more efficient alternative
to the <option>sfilter</option> option below. It performs a
function similar to <option>routefilter</option> (see above)
but works with Multi-ISP configurations that do now use
balanced routes.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>sfilter=(<emphasis>net</emphasis>[,...])</term>
@@ -682,7 +659,7 @@ loc eth2 -</programlisting>
changed; the value assigned to the setting will be the value
specified (if any) or 1 if no value is given.</para>
<para></para>
<para/>
<note>
<para>This option does not work with a wild-card

View File

@@ -509,22 +509,6 @@
restart</command>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">ORIGINAL DEST</emphasis> (origdest) -
[<emphasis
role="bold">-</emphasis>|<emphasis>address</emphasis>[,<emphasis>address</emphasis>]...[<emphasis>exclusion</emphasis>]|<emphasis>exclusion</emphasis>]</term>
<listitem>
<para>(Optional) Added in Shorewall 4.5.6. This column may be
included and may contain one or more addresses (host or network)
separated by commas. Address ranges are not allowed. When this
column is supplied, rules are generated that require that the
original destination address matches one of the listed addresses. It
is useful for specifying that SNAT should occur only for connections
that were acted on by a DNAT when they entered the firewall.</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>

View File

@@ -3,34 +3,33 @@
"http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd">
<refentry>
<refmeta>
<refentrytitle>shorewall6-conntrack</refentrytitle>
<refentrytitle>shorewall6-notrack</refentrytitle>
<manvolnum>5</manvolnum>
</refmeta>
<refnamediv>
<refname>conntrack</refname>
<refname>notrack</refname>
<refpurpose>shorewall conntrack file</refpurpose>
<refpurpose>shorewall notrack file</refpurpose>
</refnamediv>
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall/conntrack</command>
<command>/etc/shorewall/notrack</command>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>The original intent of the <emphasis role="bold">notrack</emphasis>
file was to exempt certain traffic from Netfilter connection tracking.
Traffic matching entries in the file were not to be tracked.</para>
<para>The original intent of the notrack file was to exempt certain
traffic from Netfilter connection tracking. Traffic matching entries in
this file were not to be tracked.</para>
<para>The role of the file was expanded in Shorewall 4.4.27 to include all
rules that can be added in the Netfilter <emphasis
role="bold">raw</emphasis> table. In 4.5.7, the file's name was changed to
<emphasis role="bold">conntrack</emphasis>.</para>
rules tht can be added in the Netfilter <emphasis
role="bold">raw</emphasis> table.</para>
<para>The file supports two different column layouts: FORMAT 1 and FORMAT
2, FORMAT 1 being the default. The two differ in that FORMAT 2 has an
@@ -46,13 +45,6 @@
<para>where <replaceable>format</replaceable> is either <emphasis
role="bold">1</emphasis> or <emphasis role="bold">2</emphasis>.</para>
<para>Comments may be attached to Netfilter rules generated from entries
in this file through the use of COMMENT lines. These lines begin with the
word COMMENT; the remainder of the line is treated as a comment which is
attached to subsequent rules until another COMMENT line is found or until
the end of the file is reached. To stop adding comments to rules, use a
line with only the word COMMENT.</para>
<para>The columns in the file are as follows (where the column name is
followed by a different name in parentheses, the different name is used in
the alternate specification syntax).</para>
@@ -61,157 +53,63 @@
<varlistentry>
<term><emphasis role="bold">ACTION</emphasis> - {<emphasis
role="bold">NOTRACK</emphasis>|<emphasis
role="bold">CT</emphasis>:<emphasis
role="bold">helper</emphasis>:<replaceable>name</replaceable>[(<replaceable>arg</replaceable>=<replaceable>val</replaceable>[,...])|<emphasis
role="bold">CT:notrack</emphasis>}</term>
role="bold">CT</emphasis>:<replaceable>option</replaceable>[:<replaceable>arg,...</replaceable>]}</term>
<listitem>
<para>This column is only present when FORMAT = 2. Values other than
NOTRACK require <firstterm>CT Target </firstterm>support in your
iptables and kernel.</para>
<para>Possible values for <replaceable>option</replaceable> and
<replaceable>arg</replaceable>s are:</para>
<itemizedlist>
<listitem>
<para><option>NOTRACK</option> or
<option>CT:notrack</option></para>
<para><option>notrack</option> (no
<replaceable>arg</replaceable>)</para>
<para>Disables connection tracking for this packet.</para>
<para>Disables connection tracking for this packet, the same as
if NOTRACK has been specified in this column.</para>
</listitem>
<listitem>
<para><option>helper</option>:<replaceable>name</replaceable></para>
<para>Attach the helper identified by the
<replaceable>name</replaceable> to this connection. This is more
flexible than loading the conntrack helper with preset
ports.</para>
<para>Use the helper identified by the name to this connection.
This is more flexible than loading the conntrack helper with
preset ports.</para>
</listitem>
<para>At this writing, the available helpers are:</para>
<listitem>
<para><option>ctevents</option>:<replaceable>event</replaceable>,...</para>
<variablelist>
<varlistentry>
<term>amanda</term>
<para>Only generate the specified conntrack events for this
connection. Possible event types are: <emphasis
role="bold">new</emphasis>, <emphasis
role="bold">related</emphasis>, <emphasis
role="bold">destroy</emphasis>, <emphasis
role="bold">reply</emphasis>, <emphasis
role="bold">assured</emphasis>, <emphasis
role="bold">protoinfo</emphasis>, <emphasis
role="bold">helper</emphasis>, <emphasis
role="bold">mark</emphasis> (this is connection mark, not packet
mark), <emphasis role="bold">natseqinfo</emphasis>, and
<emphasis role="bold">secmark</emphasis>.</para>
</listitem>
<listitem>
<para>Requires that the amanda netfilter helper is
present.</para>
</listitem>
</varlistentry>
<listitem>
<para><option>expevents</option><option>:new</option></para>
<varlistentry>
<term>ftp</term>
<para>Only generate a new expectation events for this
connection.</para>
</listitem>
<listitem>
<para>Requires that the FTP netfilter helper is
present.</para>
</listitem>
</varlistentry>
<listitem>
<para><option>zone</option>:<replaceable>id</replaceable></para>
<varlistentry>
<term>irc</term>
<listitem>
<para>Requires that the IRC netfilter helper is
present.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>netbios-ns</term>
<listitem>
<para>Requires that the netbios_ns (sic) helper is
present.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>RAS and Q.931</term>
<listitem>
<para>These require that the H323 netfilter helper is
present.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>pptp</term>
<listitem>
<para>Requires that the pptp netfilter helper is
present.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>sane</term>
<listitem>
<para>Requires that the SANE netfilter helper is
present.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>sip</term>
<listitem>
<para>Requires that the SIP netfilter helper is
present.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>snmp</term>
<listitem>
<para>Requires that the SNMP netfilter helper is
present.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>tftp</term>
<listitem>
<para>Requires that the TFTP netfilter helper is
present.</para>
</listitem>
</varlistentry>
</variablelist>
<para>May be followed by an option list of
<replaceable>arg</replaceable>=<replaceable>val</replaceable>
pairs in parentheses:</para>
<itemizedlist>
<listitem>
<para><option>ctevents</option>=<replaceable>event</replaceable>[,...]</para>
<para>Only generate the specified conntrack events for this
connection. Possible event types are: <emphasis
role="bold">new</emphasis>, <emphasis
role="bold">related</emphasis>, <emphasis
role="bold">destroy</emphasis>, <emphasis
role="bold">reply</emphasis>, <emphasis
role="bold">assured</emphasis>, <emphasis
role="bold">protoinfo</emphasis>, <emphasis
role="bold">helper</emphasis>, <emphasis
role="bold">mark</emphasis> (this is connection mark, not
packet mark), <emphasis role="bold">natseqinfo</emphasis>,
and <emphasis role="bold">secmark</emphasis>. If more than
one <emphasis>event</emphasis> is listed, the
<replaceable>event</replaceable> list must be enclosed in
parentheses (e.g., ctevents=(new,related)).</para>
</listitem>
<listitem>
<para><option>expevents</option><option>=new</option></para>
<para>Only generate a <emphasis role="bold">new</emphasis>
expectation events for this connection.</para>
</listitem>
</itemizedlist>
<para>Assign this packet to zone <replaceable>id</replaceable>
and only have lookups done in that zone. By default, packets
have zone 0.</para>
</listitem>
</itemizedlist>
@@ -232,9 +130,13 @@
url="shorewall-exclusion.html">shorewall-exclusion</ulink>
(5)).</para>
<para>Beginning with Shorewall 4.5.7, <option>all</option> can be
used as the <replaceable>zone</replaceable> name to mean
<firstterm>all zones</firstterm>.</para>
<para>Comments may be attached to Netfilter rules generated from
entries in this file through the use of COMMENT lines. These lines
begin with the word COMMENT; the remainder of the line is treated as
a comment which is attached to subsequent rules until another
COMMENT line is found or until the end of the file is reached. To
stop adding comments to rules, use a line with only the word
COMMENT.</para>
</listitem>
</varlistentry>
@@ -323,14 +225,6 @@
</variablelist>
</refsect1>
<refsect1>
<title>EXAMPLE</title>
<programlisting>#ACTION SOURCE DEST PROTO DEST SOURCE USER/GROUP
# PORT(S) PORT(S)
CT:helper:ftp(expevents=new) fw - tcp 21 </programlisting>
</refsect1>
<refsect1>
<title>FILES</title>

View File

@@ -270,20 +270,6 @@
<filename>shorewall.conf</filename>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">tproxy</emphasis></term>
<listitem>
<para>Added in Shorewall 4.5.4. Used for supporting the TPROXY
action in shorewall-tcrules(5). See <ulink
url="http://www.shorewall.net/Shorewall_Squid_Usage.html">http://www.shorewall.net/Shorewall_Squid_Usage.html</ulink>.
When specified, the MARK, DUPLICATE and GATEWAY columns should
be empty, INTERFACE should be set to 'lo' and
<option>tproxy</option> should be the only OPTION. Only one
<option>tproxy</option> provider is allowed.</para>
</listitem>
</varlistentry>
</variablelist>
</listitem>
</varlistentry>

View File

@@ -503,19 +503,6 @@
rule, it is passed on to the next rule.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>HELPER</term>
<listitem>
<para>Added in Shorewall 4.5.7. This action requires that the
HELPER column contains the name of the Netfilter helper to be
associated with connections matching this connection. May only
be specified in the NEW section and is useful for being able
to specify a helper when the applicable policy is ACCEPT. No
destination zone should be specified in HELPER rules.</para>
</listitem>
</varlistentry>
</variablelist>
<para>The <replaceable>target</replaceable> may optionally be
@@ -576,7 +563,7 @@
role="bold">-</emphasis>]}<emphasis
role="bold">[:</emphasis><emphasis>interface</emphasis>][<emphasis
role="bold">:</emphasis>{<emphasis>address-or-range</emphasis>[,<emphasis>address-or-range</emphasis>]...[<emphasis>exclusion</emphasis>]|<emphasis>exclusion</emphasis>|<emphasis
role="bold">+</emphasis><emphasis>ipset</emphasis>|<replaceable>^countrycode-list</replaceable>}</term>
role="bold">+</emphasis><emphasis>ipset</emphasis>}</term>
<listitem>
<para>Source hosts to which the rule applies. May be a
@@ -652,18 +639,6 @@
url="shorewall-interfaces.html">shorewall-interfaces</ulink>
(5).</para>
<para>Beginning with Shorewall 4.5.4, A
<replaceable>countrycode-list</replaceable> may be specified. A
countrycode-list is a comma-separated list of up to 15 two-character
ISO-3661 country codes enclosed in square brackets ('[...]') and
preceded by a caret ('^'). When a single country code is given, the
square brackets may be omitted. A list of country codes supported by
Shorewall may be found at <ulink
url="http://www.shorewall.net/ISO-3661.html">http://www.shorewall.net/ISO-3661.html</ulink>.
Specifying a <replaceable>countrycode-list</replaceable> requires
<firstterm>GeoIP Match</firstterm> support in your iptables and
Kernel.</para>
<para>You may exclude certain hosts from the set already defined
through use of an <emphasis>exclusion</emphasis> (see <ulink
url="shorewall-exclusion.html">shorewall-exclusion</ulink>(5)).</para>
@@ -751,7 +726,7 @@
role="bold">+</emphasis>][<emphasis
role="bold">-</emphasis>]}<emphasis
role="bold">[:{</emphasis><emphasis>interface</emphasis>|<emphasis>address-or-range</emphasis>[,<emphasis>address-or-range</emphasis>]...[<emphasis>exclusion</emphasis>]|<emphasis>exclusion</emphasis>|<emphasis
role="bold">+</emphasis><emphasis>ipset</emphasis>|<emphasis>^countrycode-list</emphasis>}][<option>:</option><replaceable>port</replaceable>[:<emphasis
role="bold">+</emphasis><emphasis>ipset</emphasis>}][<option>:</option><replaceable>port</replaceable>[:<emphasis
role="bold">random</emphasis>]]</term>
<listitem>
@@ -769,18 +744,6 @@
"+" to indicate that the rule is to apply to intra-zone traffic as
well as inter-zone traffic.</para>
<para>Beginning with Shorewall 4.5.4, A
<replaceable>countrycode-list</replaceable> may be specified. A
countrycode-list is a comma-separated list of up to 15 two-character
ISO-3661 country codes enclosed in square brackets ('[...]') and
preceded by a caret ('^'). When a single country code is given, the
square brackets may be omitted. A list of country codes supported by
Shorewall may be found at <ulink
url="http://www.shorewall.net/ISO-3661.html">http://www.shorewall.net/ISO-3661.html</ulink>.
Specifying a <replaceable>countrycode-list</replaceable> requires
<firstterm>GeoIP Match</firstterm> support in your iptables and
Kernel.</para>
<para>When <emphasis role="bold">none</emphasis> is used either in
the <emphasis role="bold">SOURCE</emphasis> or <emphasis
role="bold">DEST</emphasis> column, the rule is ignored.</para>
@@ -819,7 +782,7 @@
</orderedlist></para>
<blockquote>
<para></para>
<para/>
<para>Except when <emphasis role="bold">all</emphasis>[<emphasis
role="bold">+]|[-</emphasis>] is specified, the server may be
@@ -1097,7 +1060,8 @@
<varlistentry>
<term><emphasis role="bold">USER/GROUP</emphasis> (user) - [<emphasis
role="bold">!</emphasis>][<emphasis>user-name-or-number</emphasis>][<emphasis
role="bold">:</emphasis><emphasis>group-name-or-number</emphasis>]</term>
role="bold">:</emphasis><emphasis>group-name-or-number</emphasis>][<emphasis
role="bold">+</emphasis><emphasis>program-name</emphasis>]</term>
<listitem>
<para>This optional column may only be non-empty if the SOURCE is
@@ -1138,11 +1102,15 @@
</varlistentry>
<varlistentry>
<term>2001-2099</term>
<term>+upnpd</term>
<listitem>
<para>UIDs 2001 through 2099 (Shorewall 4.5.6 and
later)</para>
<para>program named upnpd</para>
<important>
<para>The ability to specify a program name was removed from
Netfilter in kernel version 2.6.14.</para>
</important>
</listitem>
</varlistentry>
</variablelist>
@@ -1364,54 +1332,6 @@
restart</command>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">HELPER</emphasis> - [helper]</term>
<listitem>
<para>Added in Shorewall 4.5.7.</para>
<para>In the NEW section, causes the named conntrack
<replaceable>helper</replaceable> to be associated with this
connection; the contents of this column are ignored unless ACTION is
ACCEPT*, DNAT* or REDIRECT*.</para>
<para>In the RELATED section, will only match if the related
connection has the named <replaceable>helper</replaceable>
associated with it.</para>
<para>The <replaceable>helper</replaceable> may be one of:</para>
<simplelist>
<member><option>amanda</option></member>
<member><option>ftp</option></member>
<member><option>irc</option></member>
<member><option>netbios-ns</option></member>
<member><option>pptp</option></member>
<member><option>Q.931</option></member>
<member><option>RAS</option></member>
<member><option>sane</option></member>
<member><option>sip</option></member>
<member><option>snmp</option></member>
<member><option>tftp</option></member>
</simplelist>
<para>If the HELPERS option is specified in <ulink
url="shorewall.conf.html">shorewall.conf</ulink>(5), then any module
specified in this column most be listed in the HELPERS
setting.</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
@@ -1585,7 +1505,7 @@
SSH connection to the ipset S:</para>
<programlisting> #ACTION SOURCE DEST PROTO DEST
# PORT(S)
# PORT(S)
ADD(+S:dst,src,dst) net fw tcp 22</programlisting>
</listitem>
</varlistentry>
@@ -1615,19 +1535,6 @@
DNAT net dmz:$BACKUP tcp 80 - - - - - - - - primary_down</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>Example 13:</term>
<listitem>
<para>Drop all email from the <emphasis>Anonymous Proxy</emphasis>
and <emphasis>Satellite Provider</emphasis> address ranges:</para>
<programlisting> #ACTION SOURCE DEST PROTO DEST
# PORT(S)
DROP net:^A1,A2 fw tcp 25</programlisting>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
@@ -1644,10 +1551,7 @@
url="http://www.shorewall.net/ipsets.html">http://www.shorewall.net/ipsets.html</ulink></para>
<para><ulink
url="http://shorewall.net/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para><ulink
url="http://www.shorewall.net/shorewall_logging.html">http://www.shorewall.net/shorewall_logging.html</ulink></para>
url="http://shorewall.net/configuration_file_basics.htm#Pairs">http://shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(8), shorewall-accounting(5), shorewall-actions(5),
shorewall-blacklist(5), shorweall-blrules(5), shorewall-hosts(5),

View File

@@ -11,7 +11,7 @@
<refnamediv>
<refname>tcclasses</refname>
<refpurpose>Shorewall file to define HTB and HFSC classes</refpurpose>
<refpurpose>Shorewall file to define HTB classes</refpurpose>
</refnamediv>
<refsynopsisdiv>
@@ -166,8 +166,8 @@
marking the traffic you want to fit in the classes defined in here.
Must be specified as '-' if the <emphasis
role="bold">classify</emphasis> option is given for the interface in
<ulink url="shorewall-tcdevices.html">shorewall-tcdevices</ulink>(5)
and you are running Shorewall 4.5.5 or earlier.</para>
<ulink
url="shorewall-tcdevices.html">shorewall-tcdevices</ulink>(5)</para>
<para>You can use the same marks for different interfaces.</para>
</listitem>
@@ -175,7 +175,7 @@
<varlistentry>
<term><emphasis role="bold">RATE</emphasis> -
{-|<emphasis>rate</emphasis>[:<emphasis>dmax</emphasis>[:<emphasis>umax</emphasis>]]}</term>
<emphasis>rate</emphasis>[:<emphasis>dmax</emphasis>[:<emphasis>umax</emphasis>]]</term>
<listitem>
<para>The minimum bandwidth this class should get, when the traffic
@@ -185,12 +185,11 @@
class exceed the CEIL of the parent class, things don't work
well.</para>
<para>When using the HFSC queuing discipline, this column specify
the real-time (RT) service curve. leaf classes may specify
<replaceable>dmax</replaceable>, the maximum delay in milliseconds
that the first queued packet for this class should experience. May
be expressed as an integer, optionally followed by 'ms' with no
intervening white space (e.g., 10ms).</para>
<para>When using the HFSC queuing discipline, leaf classes may
specify <replaceable>dmax</replaceable>, the maximum delay in
milliseconds that the first queued packet for this class should
experience. May be expressed as an integer, optionally followed by
'ms' with no intervening white space (e.g., 10ms).</para>
<para>HFSC leaf classes may also specify
<replaceable>umax</replaceable>, the largest packet expected in this
@@ -199,18 +198,12 @@
followed by 'b' with no intervening white space (e.g., 800b).
<replaceable>umax</replaceable> may only be given if
<replaceable>dmax</replaceable> is also given.</para>
<para>Beginning with Shorewall 4.5.6, HFSC classes may omit this
column (e.g, '-' in the column), provided that an
<replaceable>lsrate</replaceable> is specified (see CEIL below).
These rates are used to arbitrate between classes of the same
priority.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">CEIL</emphasis> -
[<emphasis>lsrate</emphasis>:]<emphasis>rate</emphasis></term>
<emphasis>rate</emphasis></term>
<listitem>
<para>The maximum bandwidth this class is allowed to use when the
@@ -221,9 +214,6 @@
here for setting the maximum bandwidth to the RATE of the parent
class, or the OUT-BANDWIDTH of the device if there is no parent
class.</para>
<para>Beginning with Shorewall 4.5.6, you can also specify an
<replaceable>lsrate</replaceable> (link sharing rate).</para>
</listitem>
</varlistentry>
@@ -263,7 +253,7 @@
<para>This is the default class for that interface where all
traffic should go, that is not classified otherwise.</para>
<para/>
<para></para>
<note>
<para>You must define <emphasis
@@ -320,7 +310,7 @@
limited to 64 bytes because we want only packets WITHOUT
payload to match.</para>
<para/>
<para></para>
<note>
<para>This option is only valid for ONE class per
@@ -440,121 +430,6 @@
assumed.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>red=(<replaceable>redoption</replaceable>=<replaceable>value</replaceable>,
...)</term>
<listitem>
<para>Added in Shorewall 4.5.6. When specified on a leaf
class, causes the class to use the RED (Random Early
Detection) queuing discipline rather than SFQ. See tc-red (8)
for additional information.</para>
<para>Allowable redoptions are:</para>
<variablelist>
<varlistentry>
<term>min <replaceable>min</replaceable></term>
<listitem>
<para>Average queue size at which marking becomes a
possibility.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>max <replaceable>max</replaceable></term>
<listitem>
<para>At this average queue size, the marking
probability is maximal. Must be at least twice
<replaceable>min</replaceable> to prevent synchronous
retransmits, higher for low
<replaceable>min</replaceable>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>probability
<replaceable>probability</replaceable></term>
<listitem>
<para>Maximum probability for marking, specified as a
floating point number from 0.0 to 1.0. Suggested values
are 0.01 or 0.02 (1 or 2%, respectively).</para>
</listitem>
</varlistentry>
<varlistentry>
<term>limit <replaceable>limit</replaceable></term>
<listitem>
<para>Hard limit on the real (not average) queue size in
bytes. Further packets are dropped. Should be set higher
than
<replaceable>max</replaceable>+<replaceable>burst</replaceable>.
It is advised to set this a few times higher than
<replaceable>max</replaceable>. Shorewall requires that
<replaceable>limit</replaceable> be at least twice
<replaceable>min</replaceable>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>burst <replaceable>burst</replaceable></term>
<listitem>
<para>Used for determining how fast the average queue
size is influenced by the real queue size. Larger values
make the calculation more sluggish, allowing longer
bursts of traffic before marking starts. Real life
experiments support the following guideline:
(<replaceable>min</replaceable>+<replaceable>min</replaceable>+<replaceable>max</replaceable>)/(3*<replaceable>avpkt</replaceable>).</para>
</listitem>
</varlistentry>
<varlistentry>
<term>avpkt <replaceable>avpkt</replaceable></term>
<listitem>
<para>Optional. Specified in bytes. Used with burst to
determine the time constant for average queue size
calculations. 1000 is a good value and is the Shorewall
default.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>bandwidth
<replaceable>bandwidth</replaceable></term>
<listitem>
<para>Optional. This rate is used for calculating the
average queue size after some idle time. Should be set
to the bandwidth of your interface. Does not mean that
RED will shape for you!</para>
</listitem>
</varlistentry>
<varlistentry>
<term>ecn</term>
<listitem>
<para>RED can either 'mark' or 'drop'. Explicit
Congestion Notification allows RED to notify remote
hosts that their rate exceeds the amount of bandwidth
available. Non-ECN capable hosts can only be notified by
dropping a packet. If this parameter is specified,
packets which indicate that their hosts honor ECN will
only be marked and not dropped, unless the queue size
hits <replaceable>limit</replaceable> bytes. Needs a tc
binary with RED support compiled in. Recommended.</para>
</listitem>
</varlistentry>
</variablelist>
</listitem>
</varlistentry>
</variablelist>
</listitem>
</varlistentry>
@@ -628,10 +503,6 @@
<para><ulink
url="http://shorewall.net/configuration_file_basics.htm#Pairs">http://shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>tc-hfsc(7)</para>
<para>tc-red(8)</para>
<para>shorewall(8), shorewall-accounting(5), shorewall-actions(5),
shorewall-blacklist(5), shorewall-hosts(5), shorewall_interfaces(5),
shorewall-ipsets(5), shorewall-maclist(5), shorewall-masq(5),

View File

@@ -179,17 +179,7 @@
<varlistentry>
<term><emphasis role="bold">OPTIONS</emphasis> - {<emphasis
role="bold">-</emphasis>|<emphasis
role="bold">{classify</emphasis>|<emphasis
role="bold">hfsc</emphasis>|<emphasis
role="bold">linklayer</emphasis>={<emphasis
role="bold">ethernet</emphasis>|<emphasis
role="bold">atm</emphasis>|<emphasis
role="bold">adsl</emphasis>}|<emphasis
role="bold">tsize</emphasis>=<replaceable>tsize</replaceable>|<emphasis
role="bold">mtu</emphasis>=<replaceable>mtu</replaceable>|<emphasis
role="bold">mpu</emphasis>=<replaceable>mpu</replaceable>|<emphasis
role="bold">overhead</emphasis>=<replaceable>overhead</replaceable>}
,...}</term>
role="bold">{classify</emphasis>|hfsc} ,...}</term>
<listitem>
<para><option>classify</option> ― When specified, Shorewall will not
@@ -200,34 +190,7 @@
<para><option>hfsc</option> - Shorewall normally uses the
<firstterm>Hierarchical Token Bucket</firstterm> queuing discipline.
When <option>hfsc</option> is specified, the <firstterm>Hierarchical
Fair Service Curves</firstterm> discipline is used instead (see
tc-hfsc (7)).</para>
<para><emphasis role="bold">linklayer</emphasis> - Added in
Shorewall 4.5.6. Type of link (ethernet, atm, adsl). When specified,
causes scheduler packet size manipulation as described in tc-stab
(8). When this option is given, the following options may also be
given after it:</para>
<blockquote>
<para><emphasis
role="bold">mtu</emphasis>=<replaceable>mtu</replaceable> - The
device MTU; default 2048 (will be rounded up to a power of
two)</para>
<para><emphasis
role="bold">mpu</emphasis>=<replaceable>mpubytes</replaceable> -
Minimum packet size used in calculations. Smaller packets will be
rounded up to this size</para>
<para><emphasis
role="bold">tsize</emphasis>=<replaceable>tablesize</replaceable>
- Size table entries; default is 512</para>
<para><emphasis
role="bold">overhead</emphasis>=<replaceable>overheadbytes</replaceable>
- Number of overhead bytes per packet.</para>
</blockquote>
Fair Service Curves</firstterm> discipline is used instead.</para>
</listitem>
</varlistentry>
@@ -277,8 +240,6 @@
<refsect1>
<title>See ALSO</title>
<para>tc-hfsc (7)</para>
<para><ulink
url="http://shorewall.net/traffic_shaping.htm">http://shorewall.net/traffic_shaping.htm</ulink></para>

View File

@@ -35,7 +35,7 @@
<term>IPV4</term>
<listitem>
<para>Following entries apply to IPv4.</para>
<para>Following entriess apply to IPv4.</para>
</listitem>
</varlistentry>

View File

@@ -38,34 +38,6 @@
url="http://shorewall.net/MultiISP.html">http://shorewall.net/MultiISP.html</ulink>.</para>
</important>
<para>Beginning with Shorewall 4.5.4, the tcrules file supports two
different formats:</para>
<variablelist>
<varlistentry>
<term>FORMAT 1 (default - deprecated)</term>
<listitem>
<para>The older limited-function version of TPROXY is
supported.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>FORMAT 2</term>
<listitem>
<para>The newer version of TPROXY is supported.</para>
</listitem>
</varlistentry>
</variablelist>
<para>The format is specified by a line as follows:</para>
<blockquote>
<para><emphasis role="bold">FORMAT {1|2}</emphasis></para>
</blockquote>
<para>The columns in the file are as follows (where the column name is
followed by a different name in parentheses, the different name is used in
the alternate specification syntax).</para>
@@ -435,81 +407,6 @@ SAME $FW 0.0.0.0/0 tcp 80,443</programlisting>
classes will have a value &gt; 256.</para>
</listitem>
<listitem>
<para><emphasis role="bold">DIVERT</emphasis></para>
<para>Added in Shorewall 4.5.4 and only available when FORMAT is
2. Two DIVERT rule should preceed the TPROXY rule and should
select DEST PORT tcp 80 and SOURCE PORT tcp 80 respectively
(assuming that tcp port 80 is being proxied). DIVERT avoids
sending packets to the TPROXY target once a socket connection to
Squid3 has been established by TPROXY. DIVERT marks the packet
with a unique mark and exempts it from any rules that
follow.</para>
</listitem>
<listitem>
<para><emphasis
role="bold">TPROXY</emphasis>(<replaceable>mark</replaceable>[,[<replaceable>port</replaceable>][,[<replaceable>address</replaceable>]]])
-- FORMAT 1</para>
<para>Transparently redirects a packet without altering the IP
header. Requires a local provider to be defined in <ulink
url="shorewall-providers.html">shorewall-providers</ulink>(5).</para>
<para>There are three parameters to TPROXY - only the first
(mark) is required:</para>
<itemizedlist>
<listitem>
<para><replaceable>mark</replaceable> - the MARK value
corresponding to the local provider in <ulink
url="shorewall-providers.html">shorewall-providers</ulink>(5).</para>
</listitem>
<listitem>
<para><replaceable>port</replaceable> - the port on which
the proxy server is listening. If omitted, the original
destination port.</para>
</listitem>
<listitem>
<para><replaceable>address</replaceable> - a local (to the
firewall) IP address on which the proxy server is listening.
If omitted, the IP address of the interface on which the
request arrives.</para>
</listitem>
</itemizedlist>
</listitem>
<listitem>
<para><emphasis
role="bold">TPROXY</emphasis>([<replaceable>port</replaceable>][,<replaceable>address</replaceable>])
-- FORMAT 2</para>
<para>Transparently redirects a packet without altering the IP
header. Requires a tproxy provider to be defined in <ulink
url="shorewall-providers.html">shorewall-providers</ulink>(5).</para>
<para>There are three parameters to TPROXY - neither is
required:</para>
<itemizedlist>
<listitem>
<para><replaceable>port</replaceable> - the port on which
the proxy server is listening. If omitted, the original
destination port.</para>
</listitem>
<listitem>
<para><replaceable>address</replaceable> - a local (to the
firewall) IP address on which the proxy server is listening.
If omitted, the IP address of the interface on which the
request arrives.</para>
</listitem>
</itemizedlist>
</listitem>
<listitem>
<para><emphasis role="bold">TTL</emphasis>([<emphasis
role="bold">-</emphasis>|<emphasis
@@ -573,9 +470,6 @@ SAME $FW 0.0.0.0/0 tcp 80,443</programlisting>
AF43 =&gt; 0x26
EF =&gt; 0x2e</programlisting>
<para>To indicate more than one class, add their hex values
together and specify the result.</para>
<para>May be optionally followed by ':' and a capital letter
designating the chain where classification is to occur.</para>
@@ -614,9 +508,6 @@ Maximize-Reliability =&gt; 0x04,
Minimize-Cost =&gt; 0x02,
Normal-Service =&gt; 0x00</programlisting>
<para>To indicate more than one class, add their hex values
together and specify the result.</para>
<para>When <replaceable>tos</replaceable> is given as a number,
it may be optionally followed by '/' and a
<replaceable>mask</replaceable>. When no

View File

@@ -96,16 +96,13 @@
<emphasis>tos</emphasis></term>
<listitem>
<para>Must may one of the following;</para>
<para>Must be one of the following;</para>
<programlisting> <emphasis role="bold">tos-minimize-delay</emphasis> (16)
<emphasis role="bold">tos-maximize-throughput</emphasis> (8)
<emphasis role="bold">tos-maximize-reliability</emphasis> (4)
<emphasis role="bold">tos-minimize-cost</emphasis> (2)
<emphasis role="bold">tos-normal-service</emphasis> (0)</programlisting>
<para>To specify more than one flag, add their values together and
specify the numeric result.</para>
</listitem>
</varlistentry>

View File

@@ -125,9 +125,9 @@
</varlistentry>
<varlistentry>
<term><emphasis role="bold">GATEWAY</emphasis>(S) (gateway or
gateways) - <emphasis>address-or-range</emphasis> <emphasis
role="bold">[ , ... ]</emphasis></term>
<term><emphasis role="bold">GATEWAY</emphasis>S -
<emphasis>address-or-range</emphasis> <emphasis role="bold">[ , ...
]</emphasis></term>
<listitem>
<para>The IP address of the remote tunnel gateway. If the remote
@@ -144,8 +144,8 @@
</varlistentry>
<varlistentry>
<term><emphasis role="bold">GATEWAY ZONES</emphasis> (gateway_zone or
gateway_zones) - [<emphasis>zone</emphasis>[<emphasis
<term><emphasis role="bold">GATEWAY ZONES</emphasis> (gateway_zone) -
[<emphasis>zone</emphasis>[<emphasis
role="bold">,</emphasis><emphasis>zone</emphasis>]...]</term>
<listitem>

View File

@@ -96,7 +96,7 @@
role="bold">none</emphasis>}</term>
<listitem>
<para></para>
<para/>
</listitem>
</varlistentry>
@@ -106,7 +106,7 @@
role="bold">none</emphasis>}</term>
<listitem>
<para></para>
<para/>
</listitem>
</varlistentry>
@@ -116,7 +116,7 @@
role="bold">none</emphasis>}</term>
<listitem>
<para></para>
<para/>
</listitem>
</varlistentry>
@@ -126,7 +126,7 @@
role="bold">none</emphasis>}</term>
<listitem>
<para></para>
<para/>
</listitem>
</varlistentry>
@@ -283,14 +283,14 @@
</varlistentry>
<varlistentry>
<term><emphasis role="bold">AUTOCOMMENT=</emphasis>[<emphasis
<term><emphasis role="bold">AUTO_COMMENT=</emphasis>[<emphasis
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>]</term>
<listitem>
<para>Formerly named AUTO_COMMENT. If set, if there is not a current
comment when a macro is invoked, the behavior is as if the first
line of the macro file was "COMMENT &lt;macro name&gt;". The
AUTO_COMMENT option has a default value of 'Yes'.</para>
<para>If set, if there is not a current comment when a macro is
invoked, the behavior is as if the first line of the macro file was
"COMMENT &lt;macro name&gt;". The AUTO_COMMENT option has a default
value of 'Yes'.</para>
<para>The setting of the AUTOMAKE option is ignored if the
<command>start</command> or <command>restart</command> command
@@ -299,49 +299,6 @@
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">AUTOHELPERS=</emphasis>[<emphasis
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>]</term>
<listitem>
<para>Added in Shorewall 4.5.7. When set to <option>Yes</option>
(the default), the generated ruleset will automatically associate
helpers with applications that require them (FTP, IRC, etc.). When
configuring your firewall on systems running kernel 3.5 or later, it
is recommended that you:</para>
<orderedlist>
<listitem>
<para>Set AUTOHELPERS=No.</para>
</listitem>
<listitem>
<para>Either:</para>
<orderedlist numeration="loweralpha">
<listitem>
<para>Modify <ulink
url="shorewall-conntrack.html">shorewall-conntrack</ulink>
(5) to only apply helpers where they are required; or</para>
</listitem>
<listitem>
<para>Specify the appropriate helper in the HELPER column in
<ulink url="shorewall-rules.html">shorewall-rules</ulink>
(5).</para>
<note>
<para>The macros for those applications requiring a helper
automatically specify the appropriate HELPER where
required.</para>
</note>
</listitem>
</orderedlist>
</listitem>
</orderedlist>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">AUTOMAKE=</emphasis>[<emphasis
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>]</term>
@@ -525,7 +482,7 @@
</itemizedlist>
<blockquote>
<para></para>
<para/>
<para>If CONFIG_PATH is not given or if it is set to the empty
value then the contents of /usr/share/shorewall/configpath are
@@ -712,81 +669,6 @@ net all DROP info</programlisting>then the chain name is 'net2all'
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">GEOIPDIR</emphasis>=[<emphasis>pathname</emphasis>]</term>
<listitem>
<para>Added in Shorewall 4.5.4. Specifies the pathname of the
directory containing the <firstterm>GeoIP Match</firstterm>
database. See <ulink
url="http://www.shorewall.net/ISO-3661.html">http://www.shorewall.net/ISO-3661.html</ulink>.
If not specified, the default value is
<filename>/usr/share/xt_geoip/LE</filename> which is the default
location of the little-endian database.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">HELPERS</emphasis>=[<emphasis>helper</emphasis>[,<replaceable>helper</replaceable>...]]</term>
<listitem>
<para>Added in Shorewall 4.5.7. This option lists the Netfilter
application helps that are to be enabled. If not specified, the
default is to enable all helpers.</para>
<para>Possible values for <replaceable>helper</replaceable>
are:</para>
<itemizedlist>
<listitem>
<para>amanda</para>
</listitem>
<listitem>
<para>ftp</para>
</listitem>
<listitem>
<para>h323</para>
</listitem>
<listitem>
<para>irc</para>
</listitem>
<listitem>
<para>netbios-ns</para>
</listitem>
<listitem>
<para>pptp</para>
</listitem>
<listitem>
<para>sane</para>
</listitem>
<listitem>
<para>sip</para>
</listitem>
<listitem>
<para>snmp</para>
</listitem>
<listitem>
<para>tftp</para>
</listitem>
</itemizedlist>
<para>When HELPERS is specified on a system running Kernel 3.5.0 or
later, automatic association of helpers to connections is
disabled.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">HIGH_ROUTE_MARKS=</emphasis>{<emphasis
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>}</term>
@@ -932,7 +814,7 @@ net all DROP info</programlisting>then the chain name is 'net2all'
</varlistentry>
</variablelist>
<para></para>
<para/>
<blockquote>
<para>If this variable is not set or is given an empty value
@@ -1142,7 +1024,7 @@ net all DROP info</programlisting>then the chain name is 'net2all'
</listitem>
</itemizedlist>
<para></para>
<para/>
<blockquote>
<para>For example, using the default LOGFORMAT, the log prefix for
@@ -1159,7 +1041,7 @@ net all DROP info</programlisting>then the chain name is 'net2all'
control your firewall after you enable this option.</para>
</important>
<para></para>
<para/>
<caution>
<para>Do not use this option if the resulting log messages will
@@ -1540,17 +1422,6 @@ net all DROP info</programlisting>then the chain name is 'net2all'
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">NFACCT=</emphasis>[<emphasis>pathname</emphasis>]</term>
<listitem>
<para>Added in Shorewall 4.5.7. Specifies the pathname of the nfacct
utiliity. If not specified, Shorewall will use the PATH settting to
find the program.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">NULL_ROUTE_RFC1918=</emphasis>[<emphasis
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>]</term>
@@ -1667,23 +1538,6 @@ net all DROP info</programlisting>then the chain name is 'net2all'
chain are appended to it.</para>
</listitem>
</itemizedlist>
<para>An additional optimization was added in Shorewall 4.5.4.
If the last rule in a chain is an unqualified jump to a simple
target, then all immediately preceding rules with the same
simple target are omitted.</para>
<para>For example, consider this chain:</para>
<programlisting> -A fw-net -p udp --dport 67:68 -j ACCEPT
-A fw-net -p udp --sport 1194 -j ACCEPT
-A fw-net -p 41 -j ACCEPT
-A fw-net -j ACCEPT
</programlisting>
<para>Since all of the rules are jumps to the simple target
ACCEPT, this chain is totally optimized away and jumps to the
chain are replace with jumps to ACCEPT.</para>
</listitem>
<listitem>
@@ -1823,7 +1677,7 @@ net all DROP info</programlisting>then the chain name is 'net2all'
role="bold">"</emphasis></term>
<listitem>
<para></para>
<para/>
</listitem>
</varlistentry>
@@ -1993,33 +1847,6 @@ net all DROP info</programlisting>then the chain name is 'net2all'
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">RPFILTER_DISPOSITION=</emphasis>[<emphasis
role="bold">DROP</emphasis>|<emphasis
role="bold">REJECT</emphasis>|A_DROP|A_REJECT]</term>
<listitem>
<para>Added in Shorewall 4.5.7. Determines the disposition of
packets entering from interfaces the <option>rpfilter</option>
option (see <ulink
url="shorewall-interfaces.html">shorewall-interfaces</ulink>(5)).
Packets disposed of by this option are those whose response packets
would not be sent through the same interface receiving the
packet.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">RPFILTER_LOG_LEVEL=</emphasis><emphasis>log-level</emphasis></term>
<listitem>
<para>Added in shorewall 4.5.7. Determines the logging of packets
disposed via the RPFILTER_DISPOSITION. The default value is
<option>info</option>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">SAVE_IPSETS=</emphasis>{<emphasis
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>}</term>
@@ -2041,7 +1868,7 @@ net all DROP info</programlisting>then the chain name is 'net2all'
<listitem>
<para>Added in Shorewall 4.4.20. Determines the disposition of
packets matching the <option>sfilter</option> option (see <ulink
packets matching the <option>filter</option> option (see <ulink
url="shorewall-interfaces.html">shorewall-interfaces</ulink>(5)) and
of <firstterm>hairpin</firstterm> packets on interfaces without the
<option>routeback</option> option.<footnote>
@@ -2057,7 +1884,7 @@ net all DROP info</programlisting>then the chain name is 'net2all'
<listitem>
<para>Added on Shorewall 4.4.20. Determines the logging of packets
matching the <option>sfilter</option> option (see <ulink
matching the <option>filter</option> option (see <ulink
url="shorewall-interfaces.html">shorewall-interfaces</ulink>(5)) and
of <firstterm>hairpin</firstterm> packets on interfaces without the
<option>routeback</option> option.<footnote>

View File

@@ -16,24 +16,24 @@
#
# Essential Modules
#
INCLUDE modules.essential
?INCLUDE modules.essential
#
# Other xtables modules
#
INCLUDE modules.xtables
?INCLUDE modules.xtables
#
# Helpers
#
INCLUDE helpers
?INCLUDE helpers
#
# Ipset
#
INCLUDE modules.ipset
?INCLUDE modules.ipset
#
# Traffic Shaping
#
INCLUDE modules.tc
?INCLUDE modules.tc
#
# Extensions
#
INCLUDE modules.extensions
?INCLUDE modules.extensions

View File

@@ -1,87 +0,0 @@
#!/bin/sh
#
# The Shoreline Firewall (Shorewall) Packet Filtering Firewall - V4.5
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 1999,2000,2001,2002,2003,2004,2005,2006,2007,2012 - Tom Eastep (teastep@shorewall.net)
#
# On most distributions, this file should be called /etc/init.d/shorewall.
#
# Complete documentation is available at http://shorewall.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of Version 2 of the GNU General Public License
# as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# If an error occurs while starting or restarting the firewall, the
# firewall is automatically stopped.
#
# Commands are:
#
# shorewall6-lite start Starts the firewall
# shorewall6-lite restart Restarts the firewall
# shorewall6-lite reload Reload the firewall
# (same as restart)
# shorewall6-lite stop Stops the firewall
# shorewall6-lite status Displays firewall status
#
### BEGIN INIT INFO
# Provides: shorewall6-lite
# Required-Start: $local_fs $remote_fs $syslog $network
# Required-Stop: $network $remote_fs
# Default-Start: 2 3 5
# Default-Stop: 0 1 6
# Description: starts and stops the shorewall firewall
# Short-Description: Packet filtering firewall
### END INIT INFO
################################################################################
# Give Usage Information #
################################################################################
usage() {
echo "Usage: $0 start|stop|reload|restart|status"
exit 1
}
################################################################################
# Get startup options (override default)
################################################################################
OPTIONS=
#
# The installer may alter this
#
. /usr/share/shorewall/shorewallrc
export SHOREWALL_INIT_SCRIPT=1
################################################################################
# E X E C U T I O N B E G I N S H E R E #
################################################################################
command="$1"
case "$command" in
start)
exec ${SBINDIR}/shorewall6-lite $OPTIONS start $STARTOPTIONS
;;
restart|reload)
exec ${SBINDIR}/shorewall6-lite $OPTIONS restart $RESTARTOPTIONS
;;
status|stop)
exec ${SBINDIR}/shorewall6-lite $OPTIONS $command $@
;;
*)
usage
;;
esac

View File

@@ -45,22 +45,17 @@
# used during firewall compilation, then the generated firewall program will likewise not
# require Shorewall to be installed.
g_program=shorewall6-lite
SHAREDIR=/usr/share/shorewall6-lite
VARDIR=/var/lib/shorewall6-lite
CONFDIR=/etc/shorewall6-lite
g_product="Shorewall6 Lite"
g_family=6
g_base=shorewall6
g_basedir=/usr/share/shorewall6-lite
#
# This is modified by the installer when ${SHAREDIR} != /usr/share
#
. /usr/share/shorewall/shorewallrc
g_libexec="$LIBEXECDIR"
g_sharedir="$SHAREDIR"/shorewall6-lite
g_sbindir="$SBINDIR"
g_vardir="$VARDIR"
g_confdir="$CONFDIR"/shorewall6-lite
g_readrc=1
. ${SHAREDIR}/shorewall/lib.cli
. ${SHAREDIR}/shorewall-lite/configpath
. /usr/share/shorewall6-lite/lib.base
. /usr/share/shorewall6/lib.cli
. /usr/share/shorewall6-lite/configpath
[ -n "$PATH" ] || PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin

View File

@@ -11,5 +11,5 @@ FORMAT 2
###############################################################################
#ZONE INTERFACE OPTIONS
- lo ignore
net all dhcp,physical=+,routeback,sourceroute=0
net all dhcp,physical=+,routeback

View File

@@ -6,14 +6,13 @@
# The manpage is also online at
# http://www.shorewall.net/manpages/shorewall-rules.html
#
######################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH HELPER
###########################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH
# PORT PORT(S) DEST LIMIT GROUP
#SECTION ALL
#SECTION ESTABLISHED
#SECTION RELATED
SECTION NEW
Invalid(DROP) net $FW tcp
SSH(ACCEPT) net $FW
Ping(ACCEPT) net $FW

View File

@@ -40,8 +40,6 @@ MACLIST_LOG_LEVEL=info
RELATED_LOG_LEVEL=
RPFILTER_LOG_LEVEL=info
SFILTER_LOG_LEVEL=info
SMURF_LOG_LEVEL=info
@@ -56,8 +54,6 @@ TCP_FLAGS_LOG_LEVEL=info
CONFIG_PATH=${CONFDIR}/shorewall6:${SHAREDIR}/shorewall6:${SHAREDIR}/shorewall
GEOIPDIR=/usr/share/xt_geoip/LE
IP6TABLES=
IP=
@@ -68,8 +64,6 @@ LOCKFILE=
MODULESDIR=
NFACCT=
PERL=/usr/bin/perl
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
@@ -109,9 +103,7 @@ ACCOUNTING_TABLE=filter
ADMINISABSENTMINDED=Yes
AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTO_COMMENT=Yes
AUTOMAKE=No
@@ -137,8 +129,6 @@ FASTACCEPT=Yes
FORWARD_CLEAR_MARK=
HELPERS=
IMPLICIT_CONTINUE=No
IPSET_WARNINGS=Yes
@@ -163,7 +153,7 @@ MODULE_SUFFIX=ko
MUTEX_TIMEOUT=60
OPTIMIZE=31
OPTIMIZE=15
OPTIMIZE_ACCOUNTING=No
@@ -195,8 +185,6 @@ RELATED_DISPOSITION=ACCEPT
SFILTER_DISPOSITION=DROP
RPFILTER_DISPOSITION=DROP
SMURF_DISPOSITION=DROP
TCP_FLAGS_DISPOSITION=DROP

View File

@@ -10,18 +10,14 @@
# See the file README.txt for further details.
#------------------------------------------------------------------------------------------------------------
# For information on entries in this file, type "man shorewall6-rules"
######################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH HELPER
###########################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH
# PORT PORT(S) DEST LIMIT GROUP
#SECTION ALL
#SECTION ESTABLISHED
#SECTION RELATED
SECTION NEW
# Drop packets in the INVALID state
Invalid(DROP) net $FW tcp
# Drop Ping from the "bad" net zone.. and prevent your log from being flooded..
Ping(DROP) net $FW

View File

@@ -40,8 +40,6 @@ MACLIST_LOG_LEVEL=info
RELATED_LOG_LEVEL=
RPFILTER_LOG_LEVEL=info
SFILTER_LOG_LEVEL=info
SMURF_LOG_LEVEL=info
@@ -56,8 +54,6 @@ TCP_FLAGS_LOG_LEVEL=info
CONFIG_PATH=${CONFDIR}/shorewall6:${SHAREDIR}/shorewall6:${SHAREDIR}/shorewall
GEOIPDIR=/usr/share/xt_geoip/LE
IP6TABLES=
IP=
@@ -68,8 +64,6 @@ LOCKFILE=
MODULESDIR=
NFACCT=
PERL=/usr/bin/perl
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
@@ -109,9 +103,7 @@ ACCOUNTING_TABLE=filter
ADMINISABSENTMINDED=Yes
AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTO_COMMENT=Yes
AUTOMAKE=No
@@ -137,8 +129,6 @@ FASTACCEPT=No
FORWARD_CLEAR_MARK=
HELPERS=
IMPLICIT_CONTINUE=No
IPSET_WARNINGS=Yes
@@ -163,7 +153,7 @@ MODULE_SUFFIX=ko
MUTEX_TIMEOUT=60
OPTIMIZE=31
OPTIMIZE=1
OPTIMIZE_ACCOUNTING=No
@@ -195,8 +185,6 @@ RELATED_DISPOSITION=ACCEPT
SFILTER_DISPOSITION=DROP
RPFILTER_DISPOSITION=DROP
SMURF_DISPOSITION=DROP
TCP_FLAGS_DISPOSITION=DROP

View File

@@ -14,6 +14,6 @@
FORMAT 2
###############################################################################
#ZONE INTERFACE OPTIONS
net eth0 tcpflags,forward=1,sourceroute=0
net eth0 tcpflags,forward=1
loc eth1 tcpflags,forward=1
dmz eth2 tcpflags,forward=1

View File

@@ -10,8 +10,8 @@
# See the file README.txt for further details.
#------------------------------------------------------------------------------------------------------------
# For information about entries in this file, type "man shorewall6-rules"
######################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH HELPER
###########################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH
# PORT PORT(S) DEST LIMIT GROUP
#SECTION ALL
#SECTION ESTABLISHED
@@ -20,7 +20,7 @@ SECTION NEW
# Don't allow connection pickup from the net
#
Invalid(DROP) net all tcp
Invalid(DROP) net all
#
# Accept DNS connections from the firewall to the Internet
#

View File

@@ -40,8 +40,6 @@ MACLIST_LOG_LEVEL=info
RELATED_LOG_LEVEL=
RPFILTER_LOG_LEVEL=info
SFILTER_LOG_LEVEL=info
SMURF_LOG_LEVEL=info
@@ -56,8 +54,6 @@ TCP_FLAGS_LOG_LEVEL=info
CONFIG_PATH=${CONFDIR}/shorewall6:${SHAREDIR}/shorewall6:${SHAREDIR}/shorewall
GEOIPDIR=/usr/share/xt_geoip/LE
IP6TABLES=
IP=
@@ -68,8 +64,6 @@ LOCKFILE=
MODULESDIR=
NFACCT=
PERL=/usr/bin/perl
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
@@ -109,9 +103,7 @@ ACCOUNTING_TABLE=filter
ADMINISABSENTMINDED=Yes
AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTO_COMMENT=Yes
AUTOMAKE=No
@@ -137,8 +129,6 @@ FASTACCEPT=No
FORWARD_CLEAR_MARK=
HELPERS=
IMPLICIT_CONTINUE=No
IPSET_WARNINGS=Yes
@@ -163,7 +153,7 @@ MODULE_SUFFIX=ko
MUTEX_TIMEOUT=60
OPTIMIZE=31
OPTIMIZE=1
OPTIMIZE_ACCOUNTING=No
@@ -195,8 +185,6 @@ RELATED_DISPOSITION=ACCEPT
SFILTER_DISPOSITION=DROP
RPFILTER_DISPOSITION=DROP
SMURF_DISPOSITION=DROP
TCP_FLAGS_DISPOSITION=DROP

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