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2 Commits

Author SHA1 Message Date
Tom Eastep
e8b90f89a3 Clean up column/value pair editing.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2017-03-22 09:47:48 -07:00
Tom Eastep
870f6130ee Set $parmsmodified on ?reset
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2017-03-18 12:39:33 -07:00
163 changed files with 18624 additions and 4131 deletions

View File

@@ -190,7 +190,7 @@ for p in ${!params[@]}; do
done
echo '#' > shorewallrc
echo "# Created by Shorewall Core version $VERSION configure - " `date --utc --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}"` >> shorewallrc
echo "# Created by Shorewall Core version $VERSION configure - " `date` >> shorewallrc
echo "# rc file: $rcfile" >> shorewallrc
echo '#' >> shorewallrc

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@@ -173,12 +173,7 @@ my $outfile;
open $outfile, '>', 'shorewallrc' or die "Can't open 'shorewallrc' for output: $!";
if ( $ENV{SOURCE_DATE_EPOCH} ) {
printf $outfile "#\n# Created by Shorewall Core version %s configure.pl - %s\n", VERSION, `date --utc --date=\"\@$ENV{SOURCE_DATE_EPOCH}\"`;
} else {
printf $outfile "#\n# Created by Shorewall Core version %s configure.pl - %s %2d %04d %02d:%02d:%02d\n", VERSION, $abbr[$localtime[4]], $localtime[3], 1900 + $localtime[5] , @localtime[2,1,0];
}
printf $outfile "#\n# Created by Shorewall Core version %s configure.pl - %s %2d %04d %02d:%02d:%02d\n", VERSION, $abbr[$localtime[4]], $localtime[3], 1900 + $localtime[5] , @localtime[2,1,0];
print $outfile "# rc file: $rcfilename\n#\n";
print $outfile "# Input: @ARGV\n#\n" if @ARGV;

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@@ -1,7 +1,7 @@
#
# Shorewall 5.1 -- /usr/share/shorewall/lib.base
# Shorewall 5.0 -- /usr/share/shorewall/lib.base
#
# (c) 1999-2017 - Tom Eastep (teastep@shorewall.net)
# (c) 1999-2015 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://shorewall.net
#

View File

@@ -25,7 +25,7 @@
# loaded after this one and replaces some of the functions declared here.
#
SHOREWALL_CAPVERSION=50106
SHOREWALL_CAPVERSION=50100
if [ -z "$g_basedir" ]; then
#
@@ -1137,31 +1137,16 @@ show_a_macro() {
cat ${directory}/macro.$1
}
#
# Don't dump empty SPD entries or entries from the other address family
# Don't dump empty SPD entries
#
spd_filter() {
#
# af = Address Family (4 or 6)
# afok = Address Family of entry matches af
# p = print the contents of A (entry is not empty)
# i = Number of lines stored in A
#
awk -v af=$g_family \
'function prnt(A,i, j) { while ( j < i ) print A[j++]; };\
\
/^src / { if (p) prnt( A, i );\
afok = 1;\
p = 0;\
i = 0;\
if ( af == 4 )\
{ if ( /:/ ) afok = 0; }\
else\
{ if ( /\./ ) afok = 0; }\
};\
{ if ( afok ) A[i++] = $0; };\
/tmpl/ { p = afok; };\
\
END { if (p) prnt( A, i ); }'
spd_filter()
{
awk \
'BEGIN { skip=0; }; \
/^src/ { skip=0; }; \
/^src 0.0.0.0\/0/ { skip=1; }; \
/^src ::\/0/ { skip=1; }; \
{ if ( skip == 0 ) print; };'
}
#
# Print a heading with leading and trailing black lines
@@ -1174,8 +1159,7 @@ heading() {
show_ipsec() {
heading "PFKEY SPD"
$IP -s -$g_family xfrm policy | spd_filter
$IP -s xfrm policy | spd_filter
heading "PFKEY SAD"
$IP -s -$g_family xfrm state | egrep -v '[[:space:]]+(auth-trunc|enc )' # Don't divulge the keys
}
@@ -2786,7 +2770,7 @@ determine_capabilities() {
GOTO_TARGET=
LOGMARK_TARGET=
IPMARK_TARGET=
LOG_TARGET=
LOG_TARGET=Yes
ULOG_TARGET=
NFLOG_TARGET=
PERSISTENT_SNAT=
@@ -2819,8 +2803,6 @@ determine_capabilities() {
WAIT_OPTION=
CPU_FANOUT=
NETMAP_TARGET=
NFLOG_SIZE=
RESTORE_WAIT_OPTION=
AMANDA_HELPER=
FTP_HELPER=
@@ -2844,11 +2826,9 @@ determine_capabilities() {
qt $arptables -L OUT && ARPTABLESJF=Yes
fi
[ -z "$(${g_tool}-restore --wait < /dev/null 2>&1)" ] && RESTORE_WAIT_OPTION=Yes
if qt $g_tool --wait -t filter -L INPUT -n -v; then
WAIT_OPTION=Yes
g_tool="$g_tool --wait"
tool="$tool --wait"
fi
chain=fooX$$
@@ -3154,15 +3134,12 @@ determine_capabilities() {
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
qt $g_tool -A $chain -j LOGMARK && LOGMARK_TARGET=Yes
qt $g_tool -A $chain -j LOG && LOG_TARGET=Yes
qt $g_tool -A $chain -j LOG || LOG_TARGET=
qt $g_tool -A $chain -j ULOG && ULOG_TARGET=Yes
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 qt $g_tool -A $chain -j NFLOG; then
NFLOG_TARGET=Yes
qt $g_tool -A $chain -j NFLOG --nflog-size 64 && NFLOG_SIZE=Yes
fi
if [ $g_family -eq 4 ]; then
qt $g_tool -A $chain -j ACCOUNT --addr 192.168.1.0/29 --tname $chain && ACCOUNT_TARGET=Yes
@@ -3318,11 +3295,9 @@ report_capabilities_unsorted() {
if [ $g_family -eq 4 ]; then
report_capability "iptables -S (IPTABLES_S)" $IPTABLES_S
report_capability "iptables --wait option (WAIT_OPTION)" $WAIT_OPTION
report_capability "iptables-restore --wait option (RESTORE_WAIT_OPTION)" $RESTORE_WAIT_OPTION
else
report_capability "ip6tables -S (IPTABLES_S)" $IPTABLES_S
report_capability "ip6tables --wait option (WAIT_OPTION)" $WAIT_OPTION
report_capability "ip6tables-restore --wait option (RESTORE_WAIT_OPTION)" $RESTORE_WAIT_OPTION
fi
report_capability "Basic Filter (BASIC_FILTER)" $BASIC_FILTER
@@ -3330,7 +3305,6 @@ report_capabilities_unsorted() {
report_capability "CT Target (CT_TARGET)" $CT_TARGET
report_capability "NFQUEUE CPU Fanout (CPU_FANOUT)" $CPU_FANOUT
report_capability "NETMAP Target (NETMAP_TARGET)" $NETMAP_TARGET
report_capability "--nflog-size support (NFLOG_SIZE)" $NFLOG_SIZE
echo " Kernel Version (KERNELVERSION): $KERNELVERSION"
echo " Capabilities Version (CAPVERSION): $CAPVERSION"
@@ -3437,8 +3411,6 @@ report_capabilities_unsorted1() {
report_capability1 WAIT_OPTION
report_capability1 CPU_FANOUT
report_capability1 NETMAP_TARGET
report_capability1 NFLOG_SIZE
report_capability1 RESTORE_WAIT_OPTION
report_capability1 AMANDA_HELPER
report_capability1 FTP_HELPER
@@ -3743,7 +3715,7 @@ ipcalc_command() {
valid_address $address || fatal_error "Invalid IP address: $address"
[ -z "$vlsm" ] && fatal_error "Missing VLSM"
[ "x$address" = "x$vlsm" ] && fatal_error "Invalid VLSM"
[ "x$address" = "x$vlsm" ] && "Invalid VLSM"
[ $vlsm -gt 32 ] && fatal_error "Invalid VLSM: /$vlsm"
address=$address/$vlsm

View File

@@ -1,7 +1,7 @@
#
# Shorewall 5.1 -- /usr/share/shorewall/lib.common.
# Shorewall 5.0 -- /usr/share/shorewall/lib.common.
#
# (c) 2010-2017 - Tom Eastep (teastep@shorewall.net)
# (c) 2010-2015 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://shorewall.net
#
@@ -269,48 +269,53 @@ loadmodule() # $1 = module name, $2 - * arguments
{
local modulename
modulename=$1
shift
local moduleoptions
moduleoptions=$*
local modulefile
local suffix
if [ -d /sys/module/ ]; then
if ! list_search $modulename $DONT_LOAD; then
if [ ! -d /sys/module/$modulename ]; then
case $moduleloader in
insmod)
for directory in $moduledirectories; do
for modulefile in $directory/${modulename}.*; do
if [ -f $modulefile ]; then
insmod $modulefile $moduleoptions
return
fi
done
done
;;
*)
modprobe -q $modulename $moduleoptions
;;
esac
fi
fi
elif ! list_search $modulename $DONT_LOAD $MODULES; then
case $moduleloader in
insmod)
for directory in $moduledirectories; do
for modulefile in $directory/${modulename}.*; do
shift
for suffix in $MODULE_SUFFIX ; do
for directory in $moduledirectories; do
modulefile=$directory/${modulename}.${suffix}
if [ -f $modulefile ]; then
insmod $modulefile $moduleoptions
return
case $moduleloader in
insmod)
insmod $modulefile $*
;;
*)
modprobe $modulename $*
;;
esac
break 2
fi
done
done
;;
*)
modprobe -q $modulename $moduleoptions
;;
esac
fi
fi
elif ! list_search $modulename $DONT_LOAD $MODULES; then
shift
for suffix in $MODULE_SUFFIX ; do
for directory in $moduledirectories; do
modulefile=$directory/${modulename}.${suffix}
if [ -f $modulefile ]; then
case $moduleloader in
insmod)
insmod $modulefile $*
;;
*)
modprobe $modulename $*
;;
esac
break 2
fi
done
done
fi
}
@@ -333,6 +338,8 @@ reload_kernel_modules() {
moduleloader=insmod
fi
[ -n "${MODULE_SUFFIX:=ko ko.gz ko.xz o o.gz o.xz gz xz}" ]
if [ -n "$MODULESDIR" ]; then
case "$MODULESDIR" in
+*)
@@ -387,6 +394,8 @@ load_kernel_modules() # $1 = Yes, if we are to save moduleinfo in $VARDIR
moduleloader=insmod
fi
[ -n "${MODULE_SUFFIX:=o gz xz ko o.gz o.xz ko.gz ko.xz}" ]
if [ -n "$MODULESDIR" ]; then
case "$MODULESDIR" in
+*)

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@@ -1,7 +1,7 @@
#
# Shorewall 5.1 -- /usr/share/shorewall/lib.core
# Shorewall 5.0 -- /usr/share/shorewall/lib.core
#
# (c) 1999-2017 - Tom Eastep (teastep@shorewall.net)
# (c) 1999-2015 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://shorewall.net
#
@@ -24,7 +24,7 @@
# generated scripts.
#
SHOREWALL_LIBVERSION=50108
SHOREWALL_LIBVERSION=50100
#
# Fatal Error

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@@ -1,6 +1,6 @@
#
#
# Shorewall 5.1 -- /usr/share/shorewall/lib.installer.
# Shorewall 5.0 -- /usr/share/shorewall/lib.installer.
#
# (c) 2017 - Tom Eastep (teastep@shorewall.net)
# (c) 2017 - Matt Darfeuille (matdarf@gmail.com)

View File

@@ -1,6 +1,6 @@
#
#
# Shorewall 5.1 -- /usr/share/shorewall/lib.installer.
# Shorewall 5.0 -- /usr/share/shorewall/lib.installer.
#
# (c) 2017 - Tom Eastep (teastep@shorewall.net)
# (c) 2017 - Matt Darfeuille (matdarf@gmail.com)

View File

@@ -3173,8 +3173,6 @@
<title>FILES</title>
<para>/etc/shorewall/</para>
<para>/etc/shorewall6/</para>
</refsect1>
<refsect1>
@@ -3184,17 +3182,13 @@
url="/starting_and_stopping_shorewall.htm">http://www.shorewall.net/starting_and_stopping_shorewall.htm</ulink></para>
<para>shorewall-accounting(5), shorewall-actions(5),
shorewall-arprules(5), shorewall-blrules(5), shorewall.conf(5),
shorewall-conntrack(5), shorewall-ecn(5), shorewall-exclusion(5),
shorewall-hosts(5), shorewall-init(5), shorewall_interfaces(5),
shorewall-ipsets(5), shorewall-maclist(5), shorewall-mangle(5),
shorewall-masq(5), shorewall-modules(5), shorewall-nat(5),
shorewall-nesting(5), shorewall-netmap(5), shorewall-params(5),
shorewall-blacklist(5), shorewall-hosts(5), shorewall_interfaces(5),
shorewall-ipsets(5), shorewall-maclist(5), shorewall-masq(5),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall6-proxyndp(5), shorewall-routes(5), shorewall-rtrules(5),
shorewall-rtrules(5), shorewall-rules(5), shorewall-secmarks(5),
shorewall-snat(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-tcfilters(5), shorewall-tcinterfaces(5), shorewall-tcpri(5),
shorewall-tunnels(5), shorewall-vardir(5), shorewall-zones(5)</para>
shorewall-rtrules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall.conf(5), shorewall-secmarks(5), shorewall-tcclasses(5),
shorewall-tcdevices(5), shorewall-tcrules(5), shorewall-tos(5),
shorewall-tunnels(5), shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -1,8 +1,8 @@
#!/bin/sh
#
# Shorewall Packet Filtering Firewall Control Program - V5.1
# Shorewall Packet Filtering Firewall Control Program - V5.0
#
# (c) 1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2014,2015-2017
# (c) 1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2014,2015 -
# Tom Eastep (teastep@shorewall.net)
#
# Shorewall documentation is available at http://www.shorewall.net
@@ -25,10 +25,6 @@
# For a list of supported commands, type 'shorewall help' or 'shorewall6 help'
#
################################################################################################
#
# Default product is Shorewall. PRODUCT will be set based on $0 and on passed -[46] and -l
# options
#
PRODUCT=shorewall
#

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@@ -159,9 +159,8 @@ shorewall_stop () {
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" || rm -f "${SAVE_IPSETS}.tmp"
grep -qE -- '^(-N|create )' "${SAVE_IPSETS}.tmp" && mv -f "${SAVE_IPSETS}.tmp" "$SAVE_IPSETS"
else
rm -f "${SAVE_IPSETS}.tmp"
echo_notdone
fi

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@@ -66,10 +66,6 @@ start () {
printf "Initializing \"Shorewall-based firewalls\": "
if [ -n "$SAVE_IPSETS" -a -f "$SAVE_IPSETS" ]; then
ipset -R < "$SAVE_IPSETS"
fi
for PRODUCT in $PRODUCTS; do
setstatedir
retval=$?
@@ -124,15 +120,6 @@ stop () {
done
if [ $retval -eq 0 ]; then
if [ -n "$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" || rm -f "${SAVE_IPSETS}.tmp"
else
rm -f "${SAVE_IPSETS}.tmp"
fi
fi
rm -f $lockfile
success
else

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@@ -126,9 +126,7 @@ stop () {
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" || rm -f "${SAVE_IPSETS}.tmp"
else
rm -f "${SAVE_IPSETS}.tmp"
grep -qE -- '^(-N|create )' "${SAVE_IPSETS}.tmp" && mv -f "${SAVE_IPSETS}.tmp" "$SAVE_IPSETS"
fi
fi
}

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@@ -116,9 +116,7 @@ shorewall_stop () {
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" || rm -f "${SAVE_IPSETS}.tmp"
else
rm -f "${SAVE_IPSETS}.tmp"
grep -qE -- '^(-N|create )' "${SAVE_IPSETS}.tmp" && mv -f "${SAVE_IPSETS}.tmp" "$SAVE_IPSETS"
fi
fi

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@@ -126,9 +126,7 @@ shorewall_stop () {
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" || rm -f "${SAVE_IPSETS}.tmp"
else
rm -f "${SAVE_IPSETS}.tmp"
grep -qE -- '^(-N|create )' "${SAVE_IPSETS}.tmp" && mv -f "${SAVE_IPSETS}.tmp" "$SAVE_IPSETS"
fi
fi
}

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@@ -104,9 +104,7 @@ shorewall_stop () {
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" || rm -f "${SAVE_IPSETS}.tmp"
else
rm -f "${SAVE_IPSETS}.tmp"
grep -qE -- '^(-N|create )' "${SAVE_IPSETS}.tmp" && mv -f "${SAVE_IPSETS}.tmp" "$SAVE_IPSETS"
fi
fi

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@@ -28,7 +28,7 @@
#
# On the target system (the system where the firewall program is to run):
#
# [ IPTABLES=<iptables binary> ] [ MODULESDIR=<kernel modules directory> ] shorecap > capabilities
# [ IPTABLES=<iptables binary> ] [ MODULESDIR=<kernel modules directory> ] [ MODULE_SUFFIX="<module suffix list>" ] shorecap > capabilities
#
# Now move the capabilities file to the compilation system. The file must
# be placed in a directory on the CONFIG_PATH to be used when compiling firewalls
@@ -38,6 +38,7 @@
#
# IPTABLES - iptables
# MODULESDIR - /lib/modules/$(uname -r)/kernel/net/ipv4/netfilter
# MODULE_SUFFIX - "o gz xz ko o.gz o.xz ko.gz ko.xz"
#
# Shorewall need not be installed on the target system to run shorecap. If the '-e' flag is
# used during firewall compilation, then the generated firewall program will likewise not

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@@ -1,9 +0,0 @@
#
# Shorewall6 -- /usr/share/shorewall/action.A_AllowICMPs
#
# This action A_ACCEPTs needed ICMP types
#
###############################################################################
#ACTION SOURCE DEST PROTO DPORT
AllowICMPs(A_ACCEPT)

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@@ -13,7 +13,6 @@
# IF YOU ARE HAVING CONNECTION PROBLEMS, CHANGING THIS FILE WON'T HELP!!!!!!!!!
#
?require AUDIT_TARGET
?warning "You are using the deprecated A_Drop default action. Please see http://www.shorewall.net/Actions.html
###############################################################################
#ACTION SOURCE DEST PROTO DPORT SPORT
#

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@@ -11,8 +11,6 @@
# internet operation are always ACCEPTed.
#
# IF YOU ARE HAVING CONNECTION PROBLEMS, CHANGING THIS FILE WON'T HELP!!!!!!!!!
?require AUDIT_TARGET
?warning "You are using the deprecated A_REJECT default action. Please see http://www.shorewall.net/Actions.html
###############################################################################
#ACTION SOURCE DEST PROTO
#

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@@ -7,39 +7,5 @@
#ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST RATE USER
DEFAULTS ACCEPT
?if __IPV4
@1 - - icmp fragmentation-needed {comment="Needed ICMP types"}
@1 - - icmp time-exceeded {comment="Needed ICMP types"}
?else
?COMMENT Needed ICMP types (RFC4890)
@1 - - ipv6-icmp destination-unreachable
@1 - - ipv6-icmp packet-too-big
@1 - - ipv6-icmp time-exceeded
@1 - - ipv6-icmp parameter-problem
# The following should have a ttl of 255 and must be allowed to transit a bridge
@1 - - ipv6-icmp router-solicitation
@1 - - ipv6-icmp router-advertisement
@1 - - ipv6-icmp neighbour-solicitation
@1 - - ipv6-icmp neighbour-advertisement
@1 - - ipv6-icmp 137 # Redirect
@1 - - ipv6-icmp 141 # Inverse neighbour discovery solicitation
@1 - - ipv6-icmp 142 # Inverse neighbour discovery advertisement
# The following should have a link local source address and must be allowed to transit a bridge
@1 fe80::/10 - ipv6-icmp 130 # Listener query
@1 fe80::/10 - ipv6-icmp 131 # Listener report
@1 fe80::/10 - ipv6-icmp 132 # Listener done
@1 fe80::/10 - ipv6-icmp 143 # Listener report v2
# The following should be received with a ttl of 255 and must be allowed to transit a bridge
@1 - - ipv6-icmp 148 # Certificate path solicitation
@1 - - ipv6-icmp 149 # Certificate path advertisement
# The following should have a link local source address and a ttl of 1 and must be allowed to transit abridge
@1 fe80::/10 - ipv6-icmp 151 # Multicast router advertisement
@1 fe80::/10 - ipv6-icmp 152 # Multicast router solicitation
@1 fe80::/10 - ipv6-icmp 153 # Multicast router termination
?endif
@1 - - icmp fragmentation-needed {comment="Needed ICMP types"}
@1 - - icmp time-exceeded {comment="Needed ICMP types"}

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.
#
# Broadcast[([<action>|[,{audit|-}])]
# Broadcast[([<action>|-[,{audit|-}])]
#
# Default action is DROP
#
@@ -29,37 +29,27 @@
DEFAULTS DROP,-
?if __ADDRTYPE
@1 - - - ;; -m addrtype --dst-type BROADCAST
@1 - - - ;; -m addrtype --dst-type ANYCAST
@1 - - - ;; -m addrtype --dst-type BROADCAST
@1 - - - ;; -m addrtype --dst-type ANYCAST
?else
?begin perl;
?begin perl;
use strict;
use Shorewall::IPAddrs;
use Shorewall::Config;
use Shorewall::Chains;
use Shorewall::IPAddrs;
use Shorewall::Config;
use Shorewall::Chains;
my ( $action, $audit ) = get_action_params( 2 );
my $chainref = get_action_chain;
my ( $level, $tag ) = get_action_logging;
my ( $action ) = get_action_params( 1 );
my $chainref = get_action_chain;
my ( $level, $tag ) = get_action_logging;
fatal_error "Invalid parameter to action Broadcast" if supplied $audit && $audit ne 'audit';
add_commands $chainref, 'for address in $ALL_BCASTS; do';
incr_cmd_level $chainref;
log_rule_limit $level, $chainref, 'Broadcast' , $action, '', $tag, 'add', ' -d $address ' if $level ne '';
add_jump $chainref, $action, 0, "-d \$address ";
decr_cmd_level $chainref;
add_commands $chainref, 'done';
my $target = require_audit ( $action , $audit );
1;
if ( $family == F_IPV4 ) {
add_commands $chainref, 'for address in $ALL_BCASTS; do';
} elsif ($family == F_IPV6 ) {
add_commands $chainref, 'for address in $ALL_ACASTS; do';
}
incr_cmd_level $chainref;
log_rule_limit $level, $chainref, 'Broadcast' , $action, '', $tag, 'add', ' -d $address ' if $level ne '';
add_jump $chainref, $target, 0, "-d \$address ";
decr_cmd_level $chainref;
add_commands $chainref, 'done';
1;
?end perl;
?end perl;
?endif

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@@ -1,33 +0,0 @@
#
# Shorewall -- /usr/share/shorewall/action.FIN
#
# FIN Action
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2012-2016 Tom Eastep (teastep@shorewall.net)
#
# 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.
#
# FIN[([<action>])]
#
# Default action is ACCEPT
#
###############################################################################
DEFAULTS ACCEPT,-
@1 - - ;;+ -p 6 --tcp-flags ACK,FIN,PSH ACK,FIN,PSH

View File

@@ -13,9 +13,9 @@
DEFAULTS 2,0
?if @1 !~ /^\d+/ || ! @1 || @1 > 1024
?error Invalid value (@1) for the GlusterFS Bricks argument
?error Invalid value for Bricks (@1)
?elsif @2 !~ /^[01]$/
?error Invalid value (@2) for the GlusterFS IB argument
?error Invalid value for IB (@2)
?endif
#ACTION SOURCE DEST PROTO DPORT

View File

@@ -107,11 +107,6 @@ if ( $command & $REAP_OPT ) {
$duration .= '--rttl ' if $command & $TTL_OPT;
if ( ( $targets{$action} || 0 ) & NATRULE ) {
perl_action_helper( "${action}-", "-m recent --rcheck ${duration}--hitcount $hitcount" );
$action = 'ACCEPT';
}
if ( $command & $RESET_CMD ) {
require_capability 'MARK_ANYWHERE', '"reset"', 's';

View File

@@ -29,28 +29,22 @@
DEFAULTS DROP,-
?if __ADDRTYPE
@1 - - - ;; -m addrtype --dst-type MULTICAST
@1 - - - ;; -m addrtype --dst-type MULTICAST
?else
?begin perl;
?begin perl;
use strict;
use Shorewall::IPAddrs;
use Shorewall::Config;
use Shorewall::Chains;
use Shorewall::IPAddrs;
use Shorewall::Config;
use Shorewall::Chains;
my ( $action, $audit ) = get_action_params( 2 );
my $chainref = get_action_chain;
my ( $level, $tag ) = get_action_logging;
my ( $action ) = get_action_params( 1 );
my $chainref = get_action_chain;
my ( $level, $tag ) = get_action_logging;
fatal_error "Invalid parameter to action Multicast" if supplied $audit && $audit ne 'audit';
log_rule_limit $level, $chainref, 'Multicast' , $action, '', $tag, 'add', ' -d 224.0.0.0/4 ' if $level ne '';
add_jump $chainref, $action, 0, '-d 224.0.0.0/4 ';
my $target = require_audit ( $action , $audit );
my $dest = ( $family == F_IPV4 ) ? join( ' ', '-d', IPv4_MULTICAST . ' ' ) : join( ' ', '-d', IPv6_MULTICAST . ' ' );
1;
log_rule_limit( $level, $chainref, 'Multicast' , $action, '', $tag, 'add', $dest ) if $level ne '';
add_jump $chainref, $target, 0, $dest;
1;
?end perl;
?end perl;
?endif

View File

@@ -41,11 +41,6 @@ fatal_error "Invalid Src or Dest ($destination)" unless $destination =~ /^(?:src
set_action_disposition( $disposition) if supplied $disposition;
set_action_name_to_caller;
if ( ( $targets{$action} || 0 ) & NATRULE ) {
perl_action_helper( "${action}-", "" );
$action = 'ACCEPT';
}
if ( $destination eq 'dst' ) {
perl_action_helper( $action, '', '', "-m recent --name $event --remove --rdest" );
} else {

View File

@@ -37,11 +37,6 @@ fatal_error "Invalid Src or Dest ($destination)" unless $destination =~ /^(?:src
set_action_disposition( $disposition) if supplied $disposition;
set_action_name_to_caller;
if ( ( $targets{$action} || 0 ) & NATRULE ) {
perl_action_helper( "${action}-", "" );
$action = 'ACCEPT';
}
if ( $destination eq 'dst' ) {
perl_action_helper( $action, '', '', "-m recent --name $event --set --rdest" );
} else {

View File

@@ -1,39 +0,0 @@
#
# Shorewall -- /usr/share/shorewall/action.dropBcasts
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2017 Tom Eastep (teastep@shorewall.net)
#
# 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.
#
# dropBcasts[([audit])]
#
###############################################################################
DEFAULTS -
?if passed(@1)
?if @1 eq 'audit'
?require AUDIT_TARGET
Broadcast(A_DROP)
?else
?error "Invalid argument (@1) to dropBcasts"
?endif
?else
Broadcast(DROP)
?endif

View File

@@ -6,5 +6,4 @@
###############################################################################
#ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST RATE USER
PARAM - - udp 3389
PARAM - - tcp 3389

82
Shorewall/Makefile-lite Normal file
View File

@@ -0,0 +1,82 @@
# Shorewall Packet Filtering Firewall Export Directory Makefile - V4.2
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2006 - Tom Eastep (teastep@shorewall.net)
#
# Shorewall documentation is available at http://www.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.
################################################################################
# Place this file in each export directory. Modify each copy to set HOST
# to the name of the remote firewall corresponding to the directory.
#
# To make the 'firewall' script, type "make".
#
# Once the script is compiling correctly, you can install it by
# typing "make install".
#
################################################################################
# V A R I A B L E S
#
# Files in the export directory on which the firewall script does not depend
#
IGNOREFILES = firewall% Makefile% trace% %~
#
# Remote Firewall system
#
HOST = gateway
#
# Save some typing
#
LITEDIR = /var/lib/shorewall-lite
#
# Set this if the remote system has a non-standard modules directory
#
MODULESDIR=
#
# Default target is the firewall script
#
################################################################################
# T A R G E T S
#
all: firewall
#
# Only generate the capabilities file if it doesn't already exist
#
capabilities:
ssh root@$(HOST) "MODULESDIR=$(MODULESDIR) /usr/share/shorewall-lite/shorecap > $(LITEDIR)/capabilities"
scp root@$(HOST):$(LITEDIR)/capabilities .
#
# Compile the firewall script. Using the 'wildcard' function causes "*" to be expanded so that
# 'filter-out' will be presented with the list of files in this directory rather than "*"
#
firewall: $(filter-out $(IGNOREFILES) capabilities , $(wildcard *) ) capabilities
shorewall compile -e . firewall
#
# Only reload on demand.
#
install: firewall
scp firewall firewall.conf root@$(HOST):$(LITEDIR)
ssh root@$(HOST) "/sbin/shorewall-lite restart"
#
# Save running configuration
#
save:
ssh root@$(HOST) "/sbin/shorewall-lite save"
#
# Remove generated files
#
clean:
rm -f capabilities firewall firewall.conf reload

View File

@@ -195,7 +195,7 @@ sub process_accounting_rule1( $$$$$$$$$$$ ) {
$ports = '' if $ports eq 'any' || $ports eq 'all';
$sports = '' if $sports eq 'any' || $sports eq 'all';
fatal_error "USER/GROUP may only be specified in the OUTPUT section" unless $user eq '-' || $asection == OUTPUT_SECTION;
fatal_error "USER/GROUP may only be specified in the OUTPUT section" unless $user eq '-' || $asection == OUTPUT;
my $rule = do_proto( $proto, $ports, $sports ) . do_user ( $user ) . do_test ( $mark, $globals{TC_MASK} ) . do_headers( $headers );
my $prerule = '';
@@ -266,7 +266,7 @@ sub process_accounting_rule1( $$$$$$$$$$$ ) {
if ( $source eq 'any' || $source eq 'all' ) {
$source = ALLIP;
} else {
fatal_error "MAC addresses only allowed in the INPUT and FORWARD sections" if $source =~ /~/ && ( $asection == OUTPUT_SECTION || ! $asection );
fatal_error "MAC addresses only allowed in the INPUT and FORWARD sections" if $source =~ /~/ && ( $asection == OUTPUT || ! $asection );
}
if ( have_bridges && ! $asection ) {

View File

@@ -32,7 +32,6 @@ require Exporter;
use Scalar::Util 'reftype';
use Digest::SHA qw(sha1_hex);
use File::Basename;
use Socket;
use Shorewall::Config qw(:DEFAULT :internal);
use Shorewall::Zones;
use Shorewall::IPAddrs;
@@ -138,12 +137,6 @@ our %EXPORT_TAGS = (
ALL_COMMANDS
NOT_RESTORE
validate_port
validate_portpair
validate_portpair1
validate_port_list
expand_port_range
PREROUTING
INPUT
FORWARD
@@ -412,14 +405,14 @@ our $VERSION = 'MODULEVERSION';
# Provider Chains for provider <p>
# Load Balance - ~<p>
#
# Zone-pair chains for rules chain <z1-z2>
# Zone-pair chains for rules chain <z12z2>
#
# Syn Flood - @<z1-z2>
# Blacklist - <z1-z2>~
# Established - ^<z1-z2>
# Related - +<z1-z2>
# Invalid - _<z1-z2>
# Untracked - &<z1-z2>
# Syn Flood - @<z12z2>
# Blacklist - <z12z2>~
# Established - ^<z12z2>
# Related - +<z12z2>
# Invalid - _<z12z2>
# Untracked - &<z12z2>
#
our %chain_table;
our $raw_table;
@@ -441,7 +434,7 @@ use constant { STANDARD => 0x1, #defined by Netfilter
REDIRECT => 0x20, #'REDIRECT'
ACTION => 0x40, #An action (may be built-in)
MACRO => 0x80, #A Macro
LOGRULE => 0x100, #'LOG','ULOG','NFLOG'
LOGRULE => 0x100, #'LOG','NFLOG'
NFQ => 0x200, #'NFQUEUE'
CHAIN => 0x400, #Manual Chain
SET => 0x800, #SET
@@ -516,7 +509,6 @@ our $idiotcount1;
our $hashlimitset;
our $global_variables;
our %address_variables;
our %port_variables;
our $ipset_rules;
#
@@ -792,7 +784,6 @@ sub initialize( $$$ ) {
%interfaceacasts = ();
%interfacegateways = ();
%address_variables = ();
%port_variables = ();
$global_variables = 0;
$idiotcount = 0;
@@ -828,211 +819,6 @@ sub initialize( $$$ ) {
#
}
sub record_runtime_port( $ ) {
my ( $variable ) = @_;
if ( $variable =~ /^{([a-zA-Z_]\w*)}$/ ) {
fatal_error "Variable %variable is already used as an address variable" if $address_variables{$1};
$port_variables{$1} = 1;
} else {
fatal_error( "Invalid port variable (%$variable)" );
}
"\$$variable";
}
################################################################################
# Functions moved from IPAddrs.pm in 5.1.5 #
################################################################################
sub validate_port( $$ ) {
my ($proto, $port) = @_;
my $value;
if ( $port =~ /^(\d+)$/ || $port =~ /^0x/ ) {
$value = numeric_value $port;
if ( defined $value ) {
if ( $value && $value <= 65535 ) {
return $value;
} else {
$value = undef;
}
}
} elsif ( $port =~ /^%(.*)/ ) {
$value = record_runtime_port( $1 );
} else {
$proto = proto_name $proto if $proto =~ /^(\d+)$/;
$value = getservbyname( $port, $proto );
}
return $value if defined $value;
fatal_error "The separator for a port range is ':', not '-' ($port)" if $port =~ /^\d+-\d+$/;
fatal_error "Invalid/Unknown $proto port/service ($_[1])" unless defined $value;
}
sub validate_portpair( $$ ) {
my ($proto, $portpair) = @_;
my $what;
my $pair = $portpair;
#
# Accept '-' as a port-range separator
#
$pair =~ tr/-/:/ if $pair =~ /^[-0-9]+$/;
fatal_error "Invalid port range ($portpair)" if $pair =~ tr/:/:/ > 1;
$pair = "0$pair" if substr( $pair, 0, 1 ) eq ':';
$pair = "${pair}65535" if substr( $pair, -1, 1 ) eq ':';
my @ports = split /:/, $pair, 2;
my $protonum = resolve_proto( $proto ) || 0;
$_ = validate_port( $protonum, $_) for grep $_, @ports;
if ( @ports == 2 ) {
$what = 'port range';
unless ($ports[0] =~ /^\$/ || $ports[1] =~ /^\$/ ) {
fatal_error "Invalid port range ($_[1])" unless $ports[0] < $ports[1];
}
} else {
$what = 'port';
}
fatal_error "Using a $what ( $_[1] ) requires PROTO TCP, UDP, UDPLITE, SCTP or DCCP" unless
defined $protonum && ( $protonum == TCP ||
$protonum == UDP ||
$protonum == UDPLITE ||
$protonum == SCTP ||
$protonum == DCCP );
join ':', @ports;
}
sub validate_portpair1( $$ ) {
my ($proto, $portpair) = @_;
my $what;
fatal_error "Invalid port range ($portpair)" if $portpair =~ tr/-/-/ > 1;
$portpair = "1$portpair" if substr( $portpair, 0, 1 ) eq ':';
$portpair = "${portpair}65535" if substr( $portpair, -1, 1 ) eq ':';
my @ports = split /-/, $portpair, 2;
my $protonum = resolve_proto( $proto ) || 0;
$_ = validate_port( $protonum, $_) for grep $_, @ports;
if ( @ports == 2 ) {
$what = 'port range';
unless ($ports[0] =~ /^\$/ || $ports[1] =~ /^\$/ ) {
fatal_error "Invalid port range ($portpair)" unless $ports[0] && $ports[0] < $ports[1];
}
} else {
$what = 'port';
fatal_error 'Invalid port number (0)' unless $portpair;
}
fatal_error "Using a $what ( $portpair ) requires PROTO TCP, UDP, SCTP or DCCP" unless
defined $protonum && ( $protonum == TCP ||
$protonum == UDP ||
$protonum == SCTP ||
$protonum == DCCP );
join '-', @ports;
}
sub validate_port_list( $$ ) {
my $result = '';
my ( $proto, $list ) = @_;
my @list = split_list( $list, 'port' );
if ( @list > 1 && $list =~ /[:-]/ ) {
require_capability( 'XMULTIPORT' , 'Port ranges in a port list', '' );
}
$proto = proto_name $proto;
for ( @list ) {
my $value = validate_portpair( $proto , $_ );
$result = $result ? join ',', $result, $value : $value;
}
$result;
}
#
# Expands a port range into a minimal list of ( port, mask ) pairs.
# Each port and mask are expressed as 4 hex nibbles without a leading '0x'.
#
# Example:
#
# DB<3> @foo = Shorewall::IPAddrs::expand_port_range( 6, '110:' ); print "@foo\n"
# 006e fffe 0070 fff0 0080 ff80 0100 ff00 0200 fe00 0400 fc00 0800 f800 1000 f000 2000 e000 4000 c000 8000 8000
#
sub expand_port_range( $$ ) {
my ( $proto, $range ) = @_;
if ( $range =~ /^(.*):(.*)$/ ) {
my ( $first, $last ) = ( $1, $2);
my @result;
fatal_error "Invalid port range ($range)" unless $first ne '' or $last ne '';
#
# Supply missing first/last port number
#
$first = 0 if $first eq '';
$last = 65535 if $last eq '';
#
# Validate the ports
#
( $first , $last ) = ( validate_port( $proto, $first || 1 ) , validate_port( $proto, $last ) );
$last++; #Increment last address for limit testing.
#
# Break the range into groups:
#
# - If the first port in the remaining range is odd, then the next group is ( <first>, ffff ).
# - Otherwise, find the largest power of two P that divides the first address such that
# the remaining range has less than or equal to P ports. The next group is
# ( <first> , ~( P-1 ) ).
#
while ( ( my $ports = ( $last - $first ) ) > 0 ) {
my $mask = 0xffff; #Mask for current ports in group.
my $y = 2; #Next power of two to test
my $z = 1; #Number of ports in current group (Previous value of $y).
while ( ( ! ( $first % $y ) ) && ( $y <= $ports ) ) {
$mask <<= 1;
$z = $y;
$y <<= 1;
}
#
#
push @result, sprintf( '%04x', $first ) , sprintf( '%04x' , $mask & 0xffff );
$first += $z;
}
fatal_error "Invalid port range ($range)" unless @result; # first port > last port
@result;
} else {
( sprintf( '%04x' , validate_port( $proto, $range ) ) , 'ffff' );
}
}
################################################################################
# End functions moved from IPAddrs.pm in 5.1.5 #
################################################################################
#
# Functions to manipulate cmdlevel
#
@@ -1295,11 +1081,11 @@ sub format_option( $$ ) {
assert( ! reftype $value );
my $rule;
my $rule = '';
$value =~ s/\s*$//;
$rule = join( ' ' , ' -m', $option, $value );
$rule .= join( ' ' , ' -m', $option, $value );
$rule;
}
@@ -1345,6 +1131,8 @@ sub format_rule( $$;$ ) {
} else {
$rule .= join( '' , ' --', $_, ' ', $value );
}
next;
} elsif ( $type == EXPENSIVE ) {
#
# Only emit expensive matches now if there are '-m nfacct' or '-m recent' matches in the rule
@@ -1403,15 +1191,13 @@ sub compatible( $$ ) {
}
#
# Don't combine chains where each specifies
# -m policy and the policies are different
# -m policy
# or when one specifies
# -m multiport
# and the other specifies
# --dport or --sport or -m multiport
#
my ( $p1, $p2 );
return ! ( ( ( $p1 = $ref1->{policy} ) && ( $p2 = $ref2->{policy} ) && $p1 ne $p2 ) ||
return ! ( $ref1->{policy} && $ref2->{policy} ||
( ( $ref1->{multiport} && ( $ref2->{dport} || $ref2->{sport} || $ref2->{multiport} ) ) ||
( $ref2->{multiport} && ( $ref1->{dport} || $ref1->{sport} ) ) ) );
}
@@ -1929,7 +1715,7 @@ sub delete_reference( $$ ) {
assert( $toref );
delete $toref->{references}{$fromref->{name}} if --$toref->{references}{$fromref->{name}} <= 0;
delete $toref->{references}{$fromref->{name}} unless --$toref->{references}{$fromref->{name}} > 0;
}
#
@@ -2067,7 +1853,7 @@ sub adjust_reference_counts( $$$ ) {
my ($toref, $name1, $name2) = @_;
if ( $toref ) {
delete $toref->{references}{$name1} if --$toref->{references}{$name1} <= 0;
delete $toref->{references}{$name1} unless --$toref->{references}{$name1} > 0;
$toref->{references}{$name2}++;
}
}
@@ -3275,10 +3061,8 @@ sub initialize_chain_table($) {
$chainref = new_nat_chain( 'DOCKER' );
set_optflags( $chainref, DONT_OPTIMIZE | DONT_DELETE | DONT_MOVE );
add_commands( $chainref, '[ -f ${VARDIR}/.nat_DOCKER ] && cat ${VARDIR}/.nat_DOCKER >&3' );
$chainref = new_standard_chain( 'DOCKER-INGRESS' );
$chainref = new_standard_chain( 'DOCKER-ISOLATION' );
set_optflags( $chainref, DONT_OPTIMIZE | DONT_DELETE | DONT_MOVE );
add_commands( $chainref, '[ -f ${VARDIR}/.filter_DOCKER-INGRESS ] && cat ${VARDIR}/.filter_DOCKER-INGRESS >&3' );
add_commands( $chainref, '[ -f ${VARDIR}/.filter_DOCKER-ISOLATION ] && cat ${VARDIR}/.filter_DOCKER-ISOLATION >&3' );
}
@@ -3675,7 +3459,7 @@ sub optimize_level4( $$ ) {
#
delete_chain_and_references( $chainref );
$progress = 1;
} elsif ( $chainref->{builtin} || ! $globals{KLUDGEFREE} ) {
} elsif ( $chainref->{builtin} || ! $globals{KLUDGEFREE} || $firstrule->{policy} ) {
#
# This case requires a new rule merging algorithm. Ignore this chain from
# now on.
@@ -3902,15 +3686,6 @@ sub optimize_level8( $$$ ) {
}
$combined{ $chainref1->{name} } = $chainref->{name};
#
# While rare, it is possible for a policy chain to be combined with a non-policy chain. So we need to preserve
# the policy attributes in the combined chain
#
if ( $chainref->{policychain} ) {
@{$chainref1}{qw(policychain policy)} = @{$chainref}{qw(policychain policy)} unless $chainref1->{policychain};
} elsif ( $chainref1->{policychain} ) {
@{$chainref}{qw(policychain policy)} = @{$chainref1}{qw(policychain policy)} unless $chainref->{policychain};
}
}
}
}
@@ -4837,7 +4612,7 @@ sub do_proto( $$$;$ )
$multiport = 1;
} else {
fatal_error "Missing DEST PORT" unless supplied $ports;
$ports = validate_portpair $pname , $ports unless $ports =~ /^\$/;
$ports = validate_portpair $pname , $ports;
$output .= ( $srcndst ? "-m multiport ${invert}--ports ${ports} " : "${invert}--dport ${ports} " );
}
}
@@ -5044,7 +4819,7 @@ sub do_iproto( $$$ )
$multiport = 1;
} else {
fatal_error "Missing DEST PORT" unless supplied $ports;
$ports = validate_portpair $pname , $ports unless $ports =~ /^\$/;
$ports = validate_portpair $pname , $ports;
if ( $srcndst ) {
push @output, multiport => "${invert}--ports ${ports}";
@@ -5983,7 +5758,6 @@ sub record_runtime_address( $$;$$ ) {
if ( $interface =~ /^{([a-zA-Z_]\w*)}$/ ) {
fatal_error "Mixed required/optional usage of address variable $1" if ( $address_variables{$1} || $addrtype ) ne $addrtype;
fatal_error "Variable %variable is already used as a port variable" if $port_variables{$1};
$address_variables{$1} = $addrtype;
return '$' . "$1 ";
}
@@ -6329,7 +6103,7 @@ sub match_dest_net( $;$ ) {
return '-d ' . record_runtime_address $1, $2;
}
$net = validate_net $net, 1 unless $net =~ /^\$/; # Don't validate if runtime address variable
$net = validate_net $net, 1;
$net eq ALLIP ? '' : "-d $net ";
}
@@ -6410,7 +6184,7 @@ sub imatch_dest_net( $;$ ) {
return ( d => record_runtime_address( $1, $2, 1 ) );
}
$net = validate_net $net, 1 unless $net =~ /^\$/; # Don't validate if runtime address variable
$net = validate_net $net, 1;
$net eq ALLIP ? () : ( d => $net );
}
@@ -7069,8 +6843,6 @@ sub interface_gateway( $ ) {
sub get_interface_gateway ( $;$$ ) {
my ( $logical, $protect, $provider ) = @_;
$provider = '' unless defined $provider;
my $interface = get_physical $logical;
my $variable = interface_gateway( $interface );
my $gateway = get_interface_option( $interface, 'gateway' );
@@ -7084,9 +6856,9 @@ sub get_interface_gateway ( $;$$ ) {
}
if ( interface_is_optional $logical ) {
$interfacegateways{$interface} = qq([ -n "\$$variable" ] || $variable=\$(detect_gateway $interface $provider));
$interfacegateways{$interface} = qq([ -n "\$$variable" ] || $variable=\$(detect_gateway $interface));
} else {
$interfacegateways{$interface} = qq([ -n "\$$variable" ] || $variable=\$(detect_gateway $interface $provider)
$interfacegateways{$interface} = qq([ -n "\$$variable" ] || $variable=\$(detect_gateway $interface)
[ -n "\$$variable" ] || startup_error "Unable to detect the gateway through interface $interface");
}
@@ -7273,19 +7045,6 @@ sub verify_address_variables() {
qq( startup_error "Invalid value ($address) for address variable $variable"),
qq(fi\n) );
}
for my $variable( keys %port_variables ) {
my $port = "\$$variable";
my $type = $port_variables{$variable};
emit( qq(if [ -z "$port" ]; then) ,
qq( $variable=255) ,
qq(elif qt \$g_tool -A INPUT -p 6 --dport $port; then) ,
qq( qt \$g_tool -D INPUT -p 6 --dport $variable) ,
qq(else) ,
qq( startup_error "Invalid valid ($port) for port variable $variable") ,
qq(fi\n) );
}
}
#
@@ -7535,11 +7294,6 @@ sub isolate_dest_interface( $$$$ ) {
$rule .= "-d $variable ";
}
} elsif ( $dest =~ /^\$/ ) {
#
# Runtime address variable
#
$dnets = $dest;
} elsif ( $family == F_IPV4 ) {
if ( $dest =~ /^(.+?):(.+)$/ ) {
$diface = $1;
@@ -8463,7 +8217,6 @@ sub save_docker_rules($) {
qq( $tool -t nat -S OUTPUT | tail -n +2 | fgrep DOCKER > \${VARDIR}/.nat_OUTPUT),
qq( $tool -t nat -S POSTROUTING | tail -n +2 | fgrep -v SHOREWALL > \${VARDIR}/.nat_POSTROUTING),
qq( $tool -t filter -S DOCKER | tail -n +2 > \${VARDIR}/.filter_DOCKER),
qq( [ -n "\$g_dockeringress" ] && $tool -t filter -S DOCKER-INGRESS | tail -n +2 > \${VARDIR}/.filter_DOCKER-INGRESS),
qq( [ -n "\$g_dockernetwork" ] && $tool -t filter -S DOCKER-ISOLATION | tail -n +2 > \${VARDIR}/.filter_DOCKER-ISOLATION)
);
@@ -8479,7 +8232,6 @@ sub save_docker_rules($) {
q( rm -f ${VARDIR}/.nat_OUTPUT),
q( rm -f ${VARDIR}/.nat_POSTROUTING),
q( rm -f ${VARDIR}/.filter_DOCKER),
q( rm -f ${VARDIR}/.filter_DOCKER-INGRESS),
q( rm -f ${VARDIR}/.filter_DOCKER-ISOLATION),
q( rm -f ${VARDIR}/.filter_FORWARD),
q(fi)
@@ -8922,15 +8674,9 @@ sub create_netfilter_load( $ ) {
my $UTILITY = $family == F_IPV4 ? 'IPTABLES_RESTORE' : 'IP6TABLES_RESTORE';
emit( '',
'if [ "$COMMAND" = reload -a -n "$g_counters" ] && chain_exists $g_sha1sum1 && chain_exists $g_sha1sum2 ; then' );
if ( have_capability( 'RESTORE_WAIT_OPTION' ) ) {
emit( ' option="--counters --wait "' . $config{MUTEX_TIMEOUT} );
} else {
emit( ' option="--counters"' );
}
emit( '',
'if [ "$COMMAND" = reload -a -n "$g_counters" ] && chain_exists $g_sha1sum1 && chain_exists $g_sha1sum2 ; then',
' option="--counters"',
'',
' progress_message "Reusing existing ruleset..."',
'',
'else'
@@ -8938,11 +8684,7 @@ sub create_netfilter_load( $ ) {
push_indent;
if ( have_capability( 'RESTORE_WAIT_OPTION' ) ) {
emit 'option="--wait "' . $config{MUTEX_TIMEOUT};
} else {
emit 'option=';
}
emit 'option=';
save_progress_message "Preparing $utility input...";
@@ -8991,10 +8733,6 @@ sub create_netfilter_load( $ ) {
enter_cmd_mode;
emit( '[ -n "$g_dockernetwork" ] && echo ":DOCKER-ISOLATION - [0:0]" >&3' );
enter_cat_mode;
} elsif ( $name eq 'DOCKER-INGRESS' ) {
enter_cmd_mode;
emit( '[ -n "$g_dockeringress" ] && echo ":DOCKER-INGRESS - [0:0]" >&3' );
enter_cat_mode;
} else {
emit_unindented ":$name - [0:0]";
}
@@ -9099,11 +8837,6 @@ sub preview_netfilter_load() {
print( '[ -n "$g_dockernetwork" ] && echo ":DOCKER-ISOLATION - [0:0]" >&3' );
print "\n";
enter_cat_mode1;
} elsif ( $name eq 'DOCKER-INGRESS' ) {
enter_cmd_mode1 unless $mode == CMD_MODE;
print( '[ -n "$g_dockeringress" ] && echo ":DOCKER-INGRESS - [0:0]" >&3' );
print "\n";
enter_cat_mode1;
} else {
enter_cmd_mode1 unless $mode == CMD_MODE;
print( ":$name - [0:0]\n" );
@@ -9341,10 +9074,6 @@ sub create_stop_load( $ ) {
enter_cmd_mode;
emit( '[ -n "$g_dockernetwork" ] && echo ":DOCKER-ISOLATION - [0:0]" >&3' );
enter_cat_mode;
} elsif ( $name eq 'DOCKER-INGRESS' ) {
enter_cmd_mode;
emit( '[ -n "$g_dockeringress" ] && echo ":DOCKER-INGRESS - [0:0]" >&3' );
enter_cat_mode;
} else {
emit_unindented ":$name - [0:0]";
}
@@ -9370,11 +9099,7 @@ sub create_stop_load( $ ) {
enter_cmd_mode;
if ( have_capability( 'RESTORE_WAIT_OPTION' ) ) {
emit( '[ -n "$g_debug_iptables" ] && command=debug_restore_input || command="$' . $UTILITY . ' --wait ' . $config{MUTEX_TIMEOUT} . '"' );
} else {
emit( '[ -n "$g_debug_iptables" ] && command=debug_restore_input || command=$' . $UTILITY );
}
emit( '[ -n "$g_debug_iptables" ] && command=debug_restore_input || command=$' . $UTILITY );
emit( '',
'progress_message2 "Running $command..."',

View File

@@ -109,7 +109,7 @@ sub generate_script_1( $ ) {
################################################################################
EOF
for my $exit ( qw/init start tcclear started stop stopped clear refresh refreshed restored enabled disabled/ ) {
for my $exit ( qw/init start tcclear started stop stopped clear refresh refreshed restored/ ) {
emit "\nrun_${exit}_exit() {";
push_indent;
append_file $exit or emit 'true';
@@ -209,8 +209,6 @@ sub generate_script_2() {
emit ( '[ -f ${g_confdir}/vardir ] && . ${g_confdir}/vardir' );
emit ( qq([ -n "\${VARDIR:=$shorewallrc1{VARDIR}}" ]) );
emit ( qq([ -n "\${VARLIB:=$shorewallrc1{VARLIB}}" ]) );
emit ( qq([ -n "\${CONFDIR:=$shorewallrc1{CONFDIR}}" ]) );
emit ( qq([ -n "\${SHAREDIR:=$shorewallrc1{SHAREDIR}}" ]) );
emit 'TEMPFILE=';
@@ -268,8 +266,7 @@ sub generate_script_2() {
emit( '',
'chain_exists DOCKER nat && chain_exists DOCKER && g_docker=Yes',
);
emit( 'chain_exists DOCKER-INGRESS && g_dockeringress=Yes' );
emit( 'chain_exists DOCKER-ISOLATION && g_dockernetwork=Yes' );
emit( 'chain_exists DOCKER-ISOLATION && g_dockernetwork=Yes]' );
emit( '' );
}
@@ -692,7 +689,6 @@ sub compiler {
set_timestamp( $timestamp );
set_debug( $debug , $confess );
#
# S H O R E W A L L R C ,
# S H O R E W A L L . C O N F A N D C A P A B I L I T I E S
#
get_configuration( $export , $update , $annotate , $inline );
@@ -797,10 +793,13 @@ sub compiler {
emit '}'; # End of setup_common_rules()
}
disable_script;
#
# R O U T I N G _ A N D _ T R A F F I C _ S H A P I N G
# (Writes the setup_routing_and_traffic_shaping() function to the compiled script)
#
enable_script;
#
# Validate the TC files so that the providers will know what interfaces have TC
#
my $tcinterfaces = process_tc;

View File

@@ -36,13 +36,11 @@ use strict;
use warnings;
use File::Basename;
use File::Temp qw/ tempfile tempdir /;
use File::Glob ':globally';
use Cwd qw(abs_path getcwd);
use autouse 'Carp' => qw(longmess confess);
use Scalar::Util 'reftype';
use FindBin;
use Digest::SHA qw(sha1_hex);
use Errno qw(:POSIX);
our @ISA = qw(Exporter);
#
@@ -88,9 +86,6 @@ our @EXPORT = qw(
kernel_version
compiletime
F_IPV4
F_IPV6
);
our @EXPORT_OK = qw( $shorewall_dir initialize shorewall);
@@ -201,6 +196,9 @@ our %EXPORT_TAGS = ( internal => [ qw( create_temp_script
PARMSMODIFIED
USEDCALLER
F_IPV4
F_IPV6
TCP
UDP
@@ -317,7 +315,7 @@ our %renamed = ( AUTO_COMMENT => 'AUTOCOMMENT', BLACKLIST_LOGLEVEL => 'BLACKLIST
#
# Config options and global settings that are to be copied to output script
#
our @propagateconfig = qw/ DISABLE_IPV6 MODULESDIR LOAD_HELPERS_ONLY LOCKFILE SUBSYSLOCK LOG_VERBOSITY RESTART/;
our @propagateconfig = qw/ DISABLE_IPV6 MODULESDIR MODULE_SUFFIX LOAD_HELPERS_ONLY LOCKFILE SUBSYSLOCK LOG_VERBOSITY RESTART/;
#
# From parsing the capabilities file or detecting capabilities
#
@@ -415,9 +413,7 @@ our %capdesc = ( NAT_ENABLED => 'NAT',
WAIT_OPTION => 'iptables --wait option',
CPU_FANOUT => 'NFQUEUE CPU Fanout',
NETMAP_TARGET => 'NETMAP Target',
NFLOG_SIZE => '--nflog-size support',
RESTORE_WAIT_OPTION
=> 'iptables-restore --wait option',
AMANDA_HELPER => 'Amanda Helper',
FTP_HELPER => 'FTP Helper',
FTP0_HELPER => 'FTP-0 Helper',
@@ -492,55 +488,53 @@ our %helpers_aliases;
our %helpers_enabled;
our %config_files = ( #accounting => 1,
actions => 1,
blacklist => 1,
clear => 1,
conntrack => 1,
ecn => 1,
findgw => 1,
hosts => 1,
init => 1,
initdone => 1,
actions => 1,
blacklist => 1,
clear => 1,
conntrack => 1,
ecn => 1,
findgw => 1,
hosts => 1,
init => 1,
initdone => 1,
interfaces => 1,
isusable => 1,
maclist => 1,
mangle => 1,
masq => 1,
nat => 1,
netmap => 1,
params => 1,
policy => 1,
providers => 1,
proxyarp => 1,
refresh => 1,
refreshed => 1,
restored => 1,
rawnat => 1,
isusable => 1,
maclist => 1,
masq => 1,
nat => 1,
netmap => 1,
params => 1,
policy => 1,
providers => 1,
proxyarp => 1,
refresh => 1,
refreshed => 1,
restored => 1,
rawnat => 1,
route_rules => 1,
routes => 1,
routes => 1,
routestopped => 1,
rtrules => 1,
rules => 1,
scfilter => 1,
secmarks => 1,
snat => 1,
start => 1,
started => 1,
stop => 1,
stopped => 1,
rtrules => 1,
rules => 1,
scfilter => 1,
secmarks => 1,
start => 1,
started => 1,
stop => 1,
stopped => 1,
stoppedrules => 1,
tcclasses => 1,
tcclear => 1,
tcdevices => 1,
tcfilters => 1,
tcclasses => 1,
tcclear => 1,
tcdevices => 1,
tcfilters => 1,
tcinterfaces => 1,
tcpri => 1,
tcrules => 1,
tos => 1,
tunnels => 1,
zones => 1 );
tcpri => 1,
tcrules => 1,
tos => 1,
tunnels => 1,
zones => 1 );
#
# Options that involve the AUDIT target
# Options that involve the the AUDIT target
#
our @auditoptions = qw( BLACKLIST_DISPOSITION MACLIST_DISPOSITION TCP_FLAGS_DISPOSITION );
#
@@ -650,7 +644,6 @@ our %eliminated = ( LOGRATE => 1,
HIGH_ROUTE_MARKS => 1,
BLACKLISTNEWONLY => 1,
CHAIN_SCRIPTS => 1,
MODULE_SUFFIX => 1,
);
#
# Variables involved in ?IF, ?ELSE ?ENDIF processing
@@ -755,8 +748,8 @@ sub initialize( $;$$) {
TC_SCRIPT => '',
EXPORT => 0,
KLUDGEFREE => '',
VERSION => "5.1.8-Beta1",
CAPVERSION => 50106 ,
VERSION => "5.1.3",
CAPVERSION => 50100 ,
BLACKLIST_LOG_TAG => '',
RELATED_LOG_TAG => '',
MACLIST_LOG_TAG => '',
@@ -851,6 +844,7 @@ sub initialize( $;$$) {
BLACKLIST => undef,
BLACKLISTNEWONLY => undef,
DELAYBLACKLISTLOAD => undef,
MODULE_SUFFIX => undef,
DISABLE_IPV6 => undef,
DYNAMIC_ZONES => undef,
PKTTYPE=> undef,
@@ -913,8 +907,6 @@ sub initialize( $;$$) {
ZERO_MARKS => undef ,
FIREWALL => undef ,
BALANCE_PROVIDERS => undef ,
PERL_HASH_SEED => undef ,
USE_NFLOG_SIZE => undef ,
#
# Packet Disposition
#
@@ -1010,7 +1002,7 @@ sub initialize( $;$$) {
CONNLIMIT_MATCH => undef,
TIME_MATCH => undef,
GOTO_TARGET => undef,
LOG_TARGET => undef,
LOG_TARGET => 1, # Assume that we have it.
ULOG_TARGET => undef,
NFLOG_TARGET => undef,
LOGMARK_TARGET => undef,
@@ -1048,8 +1040,6 @@ sub initialize( $;$$) {
WAIT_OPTION => undef,
CPU_FANOUT => undef,
NETMAP_TARGET => undef,
NFLOG_SIZE => undef,
RESTORE_WAIT_OPTION => undef,
AMANDA_HELPER => undef,
FTP_HELPER => undef,
@@ -1102,7 +1092,7 @@ sub initialize( $;$$) {
%compiler_params = ();
%actparams = ( 0 => 0, loglevel => '', logtag => '', chain => '', disposition => '', caller => '', callfile => '', callline => '' );
%actparams = ( 0 => 0, loglevel => '', logtag => '', chain => '', disposition => '', caller => '' );
$parmsmodified = 0;
$usedcaller = 0;
%ipsets = ();
@@ -1175,7 +1165,7 @@ sub initialize( $;$$) {
#
# Process the global shorewallrc file
#
# Note: The build script calls this function passing only the protocol family
# Note: The build file executes this function passing only the protocol family
#
process_shorewallrc( $shorewallrc,
$family == F_IPV4 ? 'shorewall' : 'shorewall6'
@@ -1226,9 +1216,10 @@ sub compiletime() {
# Create 'currentlineinfo'
#
sub currentlineinfo() {
if ( $currentfilename ) {
my $linenumber = $currentlinenumber || 1;
my $lineinfo = " $currentfilename ";
my $linenumber = $currentlinenumber || 1;
if ( $currentfile ) {
my $lineinfo = " $currentfilename ";
if ( $linenumber eq 'EOF' ) {
$lineinfo .= '(EOF)'
@@ -1994,7 +1985,6 @@ sub find_file($)
for my $directory ( @config_path ) {
my $file = "$directory$filename";
return $file if -f $file;
$!{ENOENT} || fatal_error "Unable to access $file: " . $!;
}
"$config_path[0]$filename";
@@ -2187,7 +2177,7 @@ sub split_list3( $$ ) {
$element = join ',', $element , $_;
}
}
unless ( $opencount == 0 ) {
fatal_error "Invalid $type ($list)";
}
@@ -2242,7 +2232,7 @@ sub split_list4( $ ) {
sub split_columns( $ ) {
my ($list) = @_;
return split ' ', $list unless $list =~ /[()]/;
return split ' ', $list unless $list =~ /\(/;
my @list1 = split ' ', $list;
my @list2;
@@ -2283,7 +2273,9 @@ sub split_columns( $ ) {
}
}
fatal_error "Mismatched parentheses ($list)" unless $opencount == 0;
unless ( $opencount == 0 ) {
fatal_error "Mismatched parentheses ($list)";
}
@list2;
}
@@ -2296,7 +2288,7 @@ sub clear_comment();
# ensure that it has an appropriate number of columns.
# supply '-' in omitted trailing columns.
# Handles all of the supported forms of column/pair specification
# Handles segragating raw iptables input in rules
# Handles segragating raw iptables input in INLINE rules
#
sub split_line2( $$;$$$ ) {
my ( $description, $columnsref, $nopad, $maxcolumns, $inline ) = @_;
@@ -2349,7 +2341,7 @@ sub split_line2( $$;$$$ ) {
$inline_matches = $pairs;
if ( $columns =~ /^(\s*|.*[^&@%])\{(.*)\}\s*$/ ) {
if ( $columns =~ /^(\s*|.*[^&@%]){(.*)}\s*$/ ) {
#
# Pairs are enclosed in curly brackets.
#
@@ -2365,7 +2357,7 @@ sub split_line2( $$;$$$ ) {
if ( $currline =~ /^\s*INLINE(?:\(.*\)(:.*)?|:.*)?\s/ || $currline =~ /^\s*IP6?TABLES(?:\(.*\)|:.*)?\s/ ) {
$inline_matches = $pairs;
if ( $columns =~ /^(\s*|.*[^&@%])\{(.*)\}\s*$/ ) {
if ( $columns =~ /^(\s*|.*[^&@%]){(.*)}\s*$/ ) {
#
# Pairs are enclosed in curly brackets.
#
@@ -2379,7 +2371,7 @@ sub split_line2( $$;$$$ ) {
} elsif ( $checkinline ) {
warning_message "This entry needs to be changed before INLINE_MATCHES can be set to Yes";
}
} elsif ( $currline =~ /^(\s*|.*[^&@%])\{(.*)\}$/ ) {
} elsif ( $currline =~ /^(\s*|.*[^&@%]){(.*)}$/ ) {
#
# Pairs are enclosed in curly brackets.
#
@@ -2577,7 +2569,7 @@ sub open_file( $;$$$$ ) {
$max_format = supplied $mf ? $mf : 1;
$comments_allowed = supplied $ca ? $ca : 0;
$nocomment = $nc;
do_open_file $fname;
do_open_file $fname;;
} else {
$ifstack = @ifstack;
'';
@@ -2790,7 +2782,7 @@ sub evaluate_expression( $$$$ ) {
my ( $first, $var, $rest ) = ( $1, $3, $4);
$var = numeric_value( $var ) if $var =~ /^\d/;
$val = $var ? $actparams{$var} : $chain;
$usedcaller = USEDCALLER if $var =~ /^(?:caller|callfile|callline)$/;
$usedcaller = USEDCALLER if $var eq 'caller';
$expression = join_parts( $first, $val, $rest , $just_expand );
directive_error( "Variable Expansion Loop" , $filename, $linenumber ) if ++$count > 100;
}
@@ -2826,6 +2818,7 @@ sub evaluate_expression( $$$$ ) {
#
# Not a simple one-term expression -- compile it
#
declare_passed unless $evals++;
$val = eval qq(package Shorewall::User;
@@ -2842,7 +2835,6 @@ sub evaluate_expression( $$$$ ) {
$val;
}
sub pop_open();
#
# Set callback
#
@@ -2850,40 +2842,6 @@ sub directive_callback( $ ) {
$directive_callback = shift;
}
sub directive_message( \&$$$$ ) {
my ( $functptr, $verbose, $expression, $filename, $linenumber ) = @_;
unless ( $omitting ) {
if ( $actparams{0} ) {
#
# When issuing a message from an action, report the action invocation
# site rather than the action file and line number.
#
# Avoid double-reporting by temporarily removing the invocation site
# from the open stack.
#
my $saveopens = pop @openstack;
$functptr->( $verbose ,
evaluate_expression( $expression ,
$filename ,
$linenumber ,
1 ),
$actparams{callfile} ,
$actparams{callline} );
push @openstack, $saveopens;
} else {
$functptr->( $verbose ,
evaluate_expression( $expression ,
$filename ,
$linenumber ,
1 ),
$filename ,
$linenumber );
}
}
}
#
# Each entry in @ifstack consists of a 4-tupple
#
@@ -2897,8 +2855,7 @@ sub process_compiler_directive( $$$$ ) {
print "CD===> $line\n" if $debug;
directive_error( "Invalid compiler directive ($line)" , $filename, $linenumber )
unless $line =~ /^\s*\?(IF\s+|ELSE|ELSIF\s+|ENDIF|SET\s+|RESET\s+|FORMAT\s+|COMMENT\s*|ERROR\s+|WARNING\s+|INFO\s+|WARNING!\s+|INFO!\s+|REQUIRE\s+)(.*)$/i;
directive_error( "Invalid compiler directive ($line)" , $filename, $linenumber ) unless $line =~ /^\s*\?(IF\s+|ELSE|ELSIF\s+|ENDIF|SET\s+|RESET\s+|FORMAT\s+|COMMENT\s*|ERROR\s+|WARNING\s+|INFO\s+|WARNING!\s+|INFO!\s+|REQUIRE\s+)(.*)$/i;
my ($keyword, $expression) = ( uc $1, $2 );
@@ -3000,13 +2957,13 @@ sub process_compiler_directive( $$$$ ) {
$var = $2 || 'chain';
directive_error( "Shorewall variables may only be RESET in the body of an action", $filename, $linenumber ) unless $actparams{0};
if ( exists $actparams{$var} ) {
if ( $var =~ /^(?:loglevel|logtag|chain|disposition|caller|callfile|callline)$/ ) {
if ( $var =~ /^loglevel|logtag|chain|disposition|caller$/ ) {
$actparams{$var} = '';
} else {
delete $actparams{$var}
}
$parmsmodified = PARMSMODIFIED if @ifstack > $ifstack;
$parmsmodified = PARMSMODIFIED;
} else {
directive_warning( 'Yes', "Shorewall variable $2 does not exist", $filename, $linenumber );
}
@@ -3040,85 +2997,68 @@ sub process_compiler_directive( $$$$ ) {
ERROR => sub() {
unless ( $omitting ) {
if ( $actparams{0} ) {
close $currentfile;
#
# Avoid 'missing ?ENDIF' error in pop_open'
#
@ifstack = ();
#
# Avoid double-reporting the action invocation site
#
pop_open;
directive_error( evaluate_expression( $expression ,
$filename ,
$linenumber ,
1 ) ,
$actparams{callfile} ,
$actparams{callline} );
} else {
directive_error( evaluate_expression( $expression ,
$filename ,
$linenumber ,
1 ) ,
$filename ,
$linenumber ) unless $omitting;
}
directive_error( evaluate_expression( $expression ,
$filename ,
$linenumber ,
1 ) ,
$filename ,
$linenumber ) unless $omitting;
}
} ,
WARNING => sub() {
directive_message( &directive_warning ,
$config{VERBOSE_MESSAGES},
$expression ,
$filename ,
$linenumber );
unless ( $omitting ) {
directive_warning( $config{VERBOSE_MESSAGES} ,
evaluate_expression( $expression ,
$filename ,
$linenumber ,
1 ),
$filename ,
$linenumber ) unless $omitting;
}
} ,
INFO => sub() {
directive_message( &directive_info,
$config{VERBOSE_MESSAGES} ,
$expression ,
$filename ,
$linenumber );
unless ( $omitting ) {
directive_info( $config{VERBOSE_MESSAGES} ,
evaluate_expression( $expression ,
$filename ,
$linenumber ,
1 ),
$filename ,
$linenumber ) unless $omitting;
}
} ,
'WARNING!' => sub() {
directive_message( &directive_warning ,
! $config{VERBOSE_MESSAGES} ,
$expression ,
$filename ,
$linenumber );
unless ( $omitting ) {
directive_warning( ! $config{VERBOSE_MESSAGES} ,
evaluate_expression( $expression ,
$filename ,
$linenumber ,
1 ),
$filename ,
$linenumber ) unless $omitting;
}
} ,
'INFO!' => sub() {
directive_message( &directive_info ,
! $config{VERBOSE_MESSAGES} ,
$expression ,
$filename ,
$linenumber );
unless ( $omitting ) {
directive_info( ! $config{VERBOSE_MESSAGES} ,
evaluate_expression( $expression ,
$filename ,
$linenumber ,
1 ),
$filename ,
$linenumber ) unless $omitting;
}
} ,
REQUIRE => sub() {
unless ( $omitting ) {
fatal_error "?REQUIRE may only be used within action files" unless $actparams{0};
fatal_error "Unknown capability ($expression)" unless ( my $capdesc = $capdesc{$expression} );
unless ( have_capability( $expression ) ) {
close $currentfile;
#
# Avoid 'missing ?ENDIF' error in pop_open'
#
@ifstack = ();
#
# Avoid double-reporting the action call site
#
pop_open;
directive_error( "The $actparams{action} action requires the $capdesc capability",
$actparams{callfile} ,
$actparams{callline} );
}
fatal_error "Unknown capability ($expression)" unless $capdesc{$expression};
require_capability( $expression, "The $actparams{action} action", 's' );
}
} ,
@@ -3620,8 +3560,6 @@ sub push_action_params( $$$$$$ ) {
$actparams{loglevel} = $loglevel;
$actparams{logtag} = $logtag;
$actparams{caller} = $caller;
$actparams{callfile} = $currentfilename;
$actparams{callline} = $currentlinenumber;
$actparams{disposition} = '' if $chainref->{action};
#
# The Shorewall variable '@chain' has non-word characters other than hyphen removed
@@ -4054,7 +3992,7 @@ sub make_mask( $ ) {
0xffffffff >> ( 32 - $_[0] );
}
my @suffixes;
my @suffixes = qw(group range threshold nlgroup cprange qthreshold);
#
# Validate a log level -- Drop the trailing '!' and translate to numeric value if appropriate"
@@ -4290,7 +4228,7 @@ sub which( $ ) {
# Load the kernel modules defined in the 'modules' file.
#
sub load_kernel_modules( ) {
my $moduleloader = which( 'modprobe' ) || which( 'insmod' );
my $moduleloader = which( 'modprobe' ) || ( which 'insmod' );
my $modulesdir = $config{MODULESDIR};
@@ -4323,20 +4261,25 @@ sub load_kernel_modules( ) {
close LSMOD;
MODULE:
$config{MODULE_SUFFIX} = 'o gz xz ko o.gz o.xz ko.gz ko.xz' unless $config{MODULE_SUFFIX};
my @suffixes = split /\s+/ , $config{MODULE_SUFFIX};
while ( read_a_line( NORMAL_READ ) ) {
fatal_error "Invalid modules file entry" unless ( $currentline =~ /^loadmodule\s+([a-zA-Z]\w*)\s*(.*)$/ );
my ( $module, $arguments ) = ( $1, $2 );
unless ( $loadedmodules{ $module } ) {
if ( $moduleloader =~ /modprobe$/ ) {
system( "modprobe -q $module $arguments" );
$loadedmodules{ $module } = 1;
} else {
for my $directory ( @moduledirectories ) {
for my $modulefile ( <$directory/$module.*> ) {
system ("insmod $modulefile $arguments" );
for my $directory ( @moduledirectories ) {
for my $suffix ( @suffixes ) {
my $modulefile = "$directory/$module.$suffix";
if ( -f $modulefile ) {
if ( $moduleloader eq 'insmod' ) {
system ("insmod $modulefile $arguments" );
} else {
system( "modprobe $module $arguments" );
}
$loadedmodules{ $module } = 1;
next MODULE;
}
}
}
@@ -4821,10 +4764,6 @@ sub NFLog_Target() {
qt1( "$iptables $iptablesw -A $sillyname -j NFLOG" );
}
sub NFLog_Size() {
have_capability( 'NFLOG_TARGET' ) && qt1( "$iptables $iptablesw -A $sillyname -j NFLOG --nflog-size 64" );
}
sub Logmark_Target() {
qt1( "$iptables $iptablesw -A $sillyname -j LOGMARK" );
}
@@ -4948,10 +4887,6 @@ sub Cpu_Fanout() {
have_capability( 'NFQUEUE_TARGET' ) && qt1( "$iptables -A $sillyname -j NFQUEUE --queue-balance 0:3 --queue-cpu-fanout" );
}
sub Restore_Wait_Option() {
length( `${iptables}-restore --wait < /dev/null 2>&1` ) == 0;
}
our %detect_capability =
( ACCOUNT_TARGET =>\&Account_Target,
AMANDA_HELPER => \&Amanda_Helper,
@@ -5004,7 +4939,6 @@ our %detect_capability =
LOG_TARGET => \&Log_Target,
ULOG_TARGET => \&Ulog_Target,
NFLOG_TARGET => \&NFLog_Target,
NFLOG_SIZE => \&NFLog_Size,
MANGLE_ENABLED => \&Mangle_Enabled,
MANGLE_FORWARD => \&Mangle_Forward,
MARK => \&Mark,
@@ -5032,7 +4966,6 @@ our %detect_capability =
REALM_MATCH => \&Realm_Match,
REAP_OPTION => \&Reap_Option,
RECENT_MATCH => \&Recent_Match,
RESTORE_WAIT_OPTION => \&Restore_Wait_Option,
RPFILTER_MATCH => \&RPFilter_Match,
SANE_HELPER => \&SANE_Helper,
SANE0_HELPER => \&SANE0_Helper,
@@ -5199,9 +5132,6 @@ sub determine_capabilities() {
$capabilities{TCPMSS_TARGET} = detect_capability( 'TCPMSS_TARGET' );
$capabilities{CPU_FANOUT} = detect_capability( 'CPU_FANOUT' );
$capabilities{NETMAP_TARGET} = detect_capability( 'NETMAP_TARGET' );
$capabilities{NFLOG_SIZE} = detect_capability( 'NFLOG_SIZE' );
$capabilities{RESTORE_WAIT_OPTION}
= detect_capability( 'RESTORE_WAIT_OPTION' );
unless ( have_capability 'CT_TARGET' ) {
$capabilities{HELPER_MATCH} = detect_capability 'HELPER_MATCH';
@@ -5379,11 +5309,11 @@ sub update_config_file( $ ) {
update_default( 'BALANCE_PROVIDERS', 'Yes' );
}
update_default( 'EXPORTMODULES', 'No' );
update_default( 'RESTART', 'reload' );
update_default( 'PAGER', $shorewallrc1{DEFAULT_PAGER} );
update_default( 'LOGFORMAT', 'Shorewall:%s:%s:' );
update_default( 'LOGLIMIT', '' );
update_default( 'EXPORTMODULES', 'No' );
update_default( 'RESTART', 'reload' );
update_default( 'PAGER', $shorewallrc1{DEFAULT_PAGER} );
update_default( 'LOGFORMAT', 'Shorewall:%s:%s:' );
update_default( 'LOGLIMIT', '' );
if ( $family == F_IPV4 ) {
update_default( 'BLACKLIST_DEFAULT', 'dropBcasts,dropNotSyn,dropInvalid' );
@@ -6068,6 +5998,7 @@ sub get_configuration( $$$$ ) {
#
# get_capabilities requires that the true settings of these options be established
#
default 'MODULE_PREFIX', 'ko ko.gz o o.gz gz';
default_yes_no 'LOAD_HELPERS_ONLY' , 'Yes';
if ( ! $export && $> == 0 ) {
@@ -6253,7 +6184,7 @@ sub get_configuration( $$$$ ) {
$config{LOG_VERBOSITY} = -1;
}
default_yes_no 'ADD_IP_ALIASES' , $family == F_IPV4 ? 'Yes' : '';
default_yes_no 'ADD_IP_ALIASES' , 'Yes';
default_yes_no 'ADD_SNAT_ALIASES' , '';
default_yes_no 'DETECT_DNAT_IPADDRS' , '';
default_yes_no 'DETECT_DNAT_IPADDRS' , '';
@@ -6408,17 +6339,6 @@ sub get_configuration( $$$$ ) {
default_yes_no 'AUTOMAKE' , '';
default_yes_no 'TRACK_PROVIDERS' , '';
default_yes_no 'BALANCE_PROVIDERS' , $config{USE_DEFAULT_RT} ? 'Yes' : '';
default_yes_no 'USE_NFLOG_SIZE' , '';
if ( $config{USE_NFLOG_SIZE} ) {
if ( have_capability( 'NFLOG_SIZE' ) ) {
@suffixes = qw(group size threshold nlgroup cprange qthreshold);
} else {
fatal_error "USE_NFLOG_SIZE=Yes, but the --nflog-size capabiity is not present";
}
} else {
@suffixes = qw(group range threshold nlgroup cprange qthreshold);
}
unless ( ( $config{NULL_ROUTE_RFC1918} || '' ) =~ /^(?:blackhole|unreachable|prohibit)$/ ) {
default_yes_no( 'NULL_ROUTE_RFC1918', '' );
@@ -6839,12 +6759,6 @@ sub get_configuration( $$$$ ) {
}
}
if ( supplied( $val = $config{MUTEX_TIMEOUT} ) ) {
fatal_error "Invalid value ($val) for MUTEX_TIMEOUT" unless $val && $val =~ /^\d+$/;
} else {
$config{MUTEX_TIMEOUT} = 60;
}
add_variables %config;
while ( my ($var, $val ) = each %renamed ) {

View File

@@ -63,6 +63,7 @@ our @EXPORT = ( qw( ALLIPv4
validate_host
validate_range
ip_range_explicit
expand_port_range
allipv4
allipv6
allip
@@ -73,6 +74,10 @@ our @EXPORT = ( qw( ALLIPv4
resolve_proto
resolve_dnsname
proto_name
validate_port
validate_portpair
validate_portpair1
validate_port_list
validate_icmp
validate_icmp6
) );
@@ -406,6 +411,114 @@ sub proto_name( $ ) {
$proto =~ /^(\d+)$/ ? $prototoname[ $proto ] || scalar getprotobynumber $proto : $proto
}
sub validate_port( $$ ) {
my ($proto, $port) = @_;
my $value;
if ( $port =~ /^(\d+)$/ || $port =~ /^0x/ ) {
$port = numeric_value $port;
return $port if defined $port && $port && $port <= 65535;
} else {
$proto = proto_name $proto if $proto =~ /^(\d+)$/;
$value = getservbyname( $port, $proto );
}
return $value if defined $value;
fatal_error "The separator for a port range is ':', not '-' ($port)" if $port =~ /^\d+-\d+$/;
fatal_error "Invalid/Unknown $proto port/service ($_[1])" unless defined $value;
}
sub validate_portpair( $$ ) {
my ($proto, $portpair) = @_;
my $what;
my $pair = $portpair;
#
# Accept '-' as a port-range separator
#
$pair =~ tr/-/:/ if $pair =~ /^[-0-9]+$/;
fatal_error "Invalid port range ($portpair)" if $pair =~ tr/:/:/ > 1;
$pair = "0$pair" if substr( $pair, 0, 1 ) eq ':';
$pair = "${pair}65535" if substr( $pair, -1, 1 ) eq ':';
my @ports = split /:/, $pair, 2;
my $protonum = resolve_proto( $proto ) || 0;
$_ = validate_port( $protonum, $_) for grep $_, @ports;
if ( @ports == 2 ) {
$what = 'port range';
fatal_error "Invalid port range ($portpair)" unless $ports[0] < $ports[1];
} else {
$what = 'port';
}
fatal_error "Using a $what ( $portpair ) requires PROTO TCP, UDP, UDPLITE, SCTP or DCCP" unless
defined $protonum && ( $protonum == TCP ||
$protonum == UDP ||
$protonum == UDPLITE ||
$protonum == SCTP ||
$protonum == DCCP );
join ':', @ports;
}
sub validate_portpair1( $$ ) {
my ($proto, $portpair) = @_;
my $what;
fatal_error "Invalid port range ($portpair)" if $portpair =~ tr/-/-/ > 1;
$portpair = "1$portpair" if substr( $portpair, 0, 1 ) eq ':';
$portpair = "${portpair}65535" if substr( $portpair, -1, 1 ) eq ':';
my @ports = split /-/, $portpair, 2;
my $protonum = resolve_proto( $proto ) || 0;
$_ = validate_port( $protonum, $_) for grep $_, @ports;
if ( @ports == 2 ) {
$what = 'port range';
fatal_error "Invalid port range ($portpair)" unless $ports[0] && $ports[0] < $ports[1];
} else {
$what = 'port';
fatal_error 'Invalid port number (0)' unless $portpair;
}
fatal_error "Using a $what ( $portpair ) requires PROTO TCP, UDP, SCTP or DCCP" unless
defined $protonum && ( $protonum == TCP ||
$protonum == UDP ||
$protonum == SCTP ||
$protonum == DCCP );
join '-', @ports;
}
sub validate_port_list( $$ ) {
my $result = '';
my ( $proto, $list ) = @_;
my @list = split_list( $list, 'port' );
if ( @list > 1 && $list =~ /[:-]/ ) {
require_capability( 'XMULTIPORT' , 'Port ranges in a port list', '' );
}
$proto = proto_name $proto;
for ( @list ) {
my $value = validate_portpair( $proto , $_ );
$result = $result ? join ',', $result, $value : $value;
}
$result;
}
my %icmp_types = ( any => 'any',
'echo-reply' => 0,
'destination-unreachable' => 3,
@@ -459,6 +572,67 @@ sub validate_icmp( $ ) {
fatal_error "Invalid ICMP Type ($type)"
}
#
# Expands a port range into a minimal list of ( port, mask ) pairs.
# Each port and mask are expressed as 4 hex nibbles without a leading '0x'.
#
# Example:
#
# DB<3> @foo = Shorewall::IPAddrs::expand_port_range( 6, '110:' ); print "@foo\n"
# 006e fffe 0070 fff0 0080 ff80 0100 ff00 0200 fe00 0400 fc00 0800 f800 1000 f000 2000 e000 4000 c000 8000 8000
#
sub expand_port_range( $$ ) {
my ( $proto, $range ) = @_;
if ( $range =~ /^(.*):(.*)$/ ) {
my ( $first, $last ) = ( $1, $2);
my @result;
fatal_error "Invalid port range ($range)" unless $first ne '' or $last ne '';
#
# Supply missing first/last port number
#
$first = 0 if $first eq '';
$last = 65535 if $last eq '';
#
# Validate the ports
#
( $first , $last ) = ( validate_port( $proto, $first || 1 ) , validate_port( $proto, $last ) );
$last++; #Increment last address for limit testing.
#
# Break the range into groups:
#
# - If the first port in the remaining range is odd, then the next group is ( <first>, ffff ).
# - Otherwise, find the largest power of two P that divides the first address such that
# the remaining range has less than or equal to P ports. The next group is
# ( <first> , ~( P-1 ) ).
#
while ( ( my $ports = ( $last - $first ) ) > 0 ) {
my $mask = 0xffff; #Mask for current ports in group.
my $y = 2; #Next power of two to test
my $z = 1; #Number of ports in current group (Previous value of $y).
while ( ( ! ( $first % $y ) ) && ( $y <= $ports ) ) {
$mask <<= 1;
$z = $y;
$y <<= 1;
}
#
#
push @result, sprintf( '%04x', $first ) , sprintf( '%04x' , $mask & 0xffff );
$first += $z;
}
fatal_error "Invalid port range ($range)" unless @result; # first port > last port
@result;
} else {
( sprintf( '%04x' , validate_port( $proto, $range ) ) , 'ffff' );
}
}
sub valid_6address( $ ) {
my $address = $_[0];

View File

@@ -667,7 +667,6 @@ sub create_docker_rules() {
my $chainref = $filter_table->{FORWARD};
add_commands( $chainref, '[ -n "$g_dockeringress" ] && echo "-A FORWARD -j DOCKER-INGRESS" >&3', );
add_commands( $chainref, '[ -n "$g_dockernetwork" ] && echo "-A FORWARD -j DOCKER-ISOLATION" >&3', );
if ( my $dockerref = known_interface('docker0') ) {
@@ -1214,53 +1213,55 @@ sub add_common_rules ( $ ) {
}
}
my $announced = 0;
if ( $family == F_IPV4 ) {
my $announced = 0;
$list = find_interfaces_by_option 'upnp';
$list = find_interfaces_by_option 'upnp';
if ( @$list ) {
progress_message2 "$doing UPnP";
if ( @$list ) {
progress_message2 "$doing UPnP";
$chainref = set_optflags( new_nat_chain( 'UPnP' ), DONT_OPTIMIZE );
$chainref = set_optflags( new_nat_chain( 'UPnP' ), DONT_OPTIMIZE );
add_commands( $chainref, '[ -s /${VARDIR}/.UPnP ] && cat ${VARDIR}/.UPnP >&3' );
add_commands( $chainref, '[ -s /${VARDIR}/.UPnP ] && cat ${VARDIR}/.UPnP >&3' );
my $chainref1;
my $chainref1;
if ( $config{MINIUPNPD} ) {
$chainref1 = set_optflags( new_nat_chain( 'MINIUPNPD-POSTROUTING' ), DONT_OPTIMIZE );
add_commands( $chainref, '[ -s /${VARDIR}/.MINIUPNPD-POSTROUTING ] && cat ${VARDIR}/.MINIUPNPD-POSTROUTING >&3' );
if ( $config{MINIUPNPD} ) {
$chainref1 = set_optflags( new_nat_chain( 'MINIUPNPD-POSTROUTING' ), DONT_OPTIMIZE );
add_commands( $chainref, '[ -s /${VARDIR}/.MINIUPNPD-POSTROUTING ] && cat ${VARDIR}/.MINIUPNPD-POSTROUTING >&3' );
}
$announced = 1;
for $interface ( @$list ) {
add_ijump_extended $nat_table->{PREROUTING} , j => 'UPnP', get_interface_origin($interface), imatch_source_dev ( $interface );
add_ijump_extended $nat_table->{$globals{POSTROUTING}} , j => 'MINIUPNPD-POSTROUTING' , $origin{MINIUPNPD} , imatch_dest_dev ( $interface ) if $chainref1;
}
}
$announced = 1;
$list = find_interfaces_by_option 'upnpclient';
for $interface ( @$list ) {
add_ijump_extended $nat_table->{PREROUTING} , j => 'UPnP', get_interface_origin($interface), imatch_source_dev ( $interface );
add_ijump_extended $nat_table->{$globals{POSTROUTING}} , j => 'MINIUPNPD-POSTROUTING' , $origin{MINIUPNPD} , imatch_dest_dev ( $interface ) if $chainref1;
}
}
if ( @$list ) {
progress_message2 "$doing UPnP" unless $announced;
$list = find_interfaces_by_option 'upnpclient';
for $interface ( @$list ) {
my $chainref = $filter_table->{input_option_chain $interface};
my $base = uc var_base get_physical $interface;
my $optional = interface_is_optional( $interface );
my $variable = get_interface_gateway( $interface, ! $optional );
my $origin = get_interface_origin( $interface );
if ( @$list ) {
progress_message2 "$doing UPnP" unless $announced;
for $interface ( @$list ) {
my $chainref = $filter_table->{input_option_chain $interface};
my $base = uc var_base get_physical $interface;
my $optional = interface_is_optional( $interface );
my $variable = get_interface_gateway( $interface, ! $optional );
my $origin = get_interface_origin( $interface );
if ( $optional ) {
add_commands( $chainref,
qq(if [ -n "SW_\$${base}_IS_USABLE" -a -n "$variable" ]; then) );
incr_cmd_level( $chainref );
add_ijump_extended( $chainref, j => 'ACCEPT', $origin, imatch_source_dev( $interface ), s => $variable, p => 'udp' );
decr_cmd_level( $chainref );
add_commands( $chainref, 'fi' );
} else {
add_ijump_extended( $chainref, j => 'ACCEPT', $origin, imatch_source_dev( $interface ), s => $variable, p => 'udp' );
if ( $optional ) {
add_commands( $chainref,
qq(if [ -n "SW_\$${base}_IS_USABLE" -a -n "$variable" ]; then) );
incr_cmd_level( $chainref );
add_ijump_extended( $chainref, j => 'ACCEPT', $origin, imatch_source_dev( $interface ), s => $variable, p => 'udp' );
decr_cmd_level( $chainref );
add_commands( $chainref, 'fi' );
} else {
add_ijump_extended( $chainref, j => 'ACCEPT', $origin, imatch_source_dev( $interface ), s => $variable, p => 'udp' );
}
}
}
}

View File

@@ -941,17 +941,7 @@ sub handle_nat_rule( $$$$$$$$$$$$$ ) {
} else {
$server = $1 if $family == F_IPV6 && $server =~ /^\[(.+)\]$/;
fatal_error "Invalid server IP address ($server)" if $server eq ALLIP || $server eq NILIP;
my @servers;
if ( ( $server =~ /^([&%])(.+)/ ) ) {
$server = record_runtime_address( $1, $2 );
$server =~ s/ $//;
@servers = ( $server );
} else {
@servers = validate_address $server, 1;
}
my @servers = validate_address $server, 1;
$server = join ',', @servers;
}

View File

@@ -64,8 +64,6 @@ our @load_interfaces;
our $balancing;
our $fallback;
our $balanced_providers;
our $fallback_providers;
our $metrics;
our $first_default_route;
our $first_fallback_route;
@@ -101,8 +99,6 @@ sub initialize( $ ) {
%provider_interfaces = ();
@load_interfaces = ();
$balancing = 0;
$balanced_providers = 0;
$fallback_providers = 0;
$fallback = 0;
$metrics = 0;
$first_default_route = 1;
@@ -327,13 +323,7 @@ sub balance_default_route( $$$$ ) {
emit '';
if ( $first_default_route ) {
if ( $balanced_providers == 1 ) {
if ( $gateway ) {
emit "DEFAULT_ROUTE=\"via $gateway dev $interface $realm\"";
} else {
emit "DEFAULT_ROUTE=\"dev $interface $realm\"";
}
} elsif ( $gateway ) {
if ( $gateway ) {
emit "DEFAULT_ROUTE=\"nexthop via $gateway dev $interface weight $weight $realm\"";
} else {
emit "DEFAULT_ROUTE=\"nexthop dev $interface weight $weight $realm\"";
@@ -357,13 +347,7 @@ sub balance_fallback_route( $$$$ ) {
emit '';
if ( $first_fallback_route ) {
if ( $fallback_providers == 1 ) {
if ( $gateway ) {
emit "FALLBACK_ROUTE=\"via $gateway dev $interface $realm\"";
} else {
emit "FALLBACK_ROUTE=\"dev $interface $realm\"";
}
} elsif ( $gateway ) {
if ( $gateway ) {
emit "FALLBACK_ROUTE=\"nexthop via $gateway dev $interface weight $weight $realm\"";
} else {
emit "FALLBACK_ROUTE=\"nexthop dev $interface weight $weight $realm\"";
@@ -502,7 +486,7 @@ sub process_a_provider( $ ) {
if ( ( $gw = lc $gateway ) eq 'detect' ) {
fatal_error "Configuring multiple providers through one interface requires an explicit gateway" if $shared;
$gateway = get_interface_gateway( $interface, undef, $number );
$gateway = get_interface_gateway( $interface, undef, 1 );
$gatewaycase = 'detect';
set_interface_option( $interface, 'gateway', 'detect' );
} elsif ( $gw eq 'none' ) {
@@ -602,7 +586,6 @@ sub process_a_provider( $ ) {
} elsif ( $option eq 'nohostroute' ) {
$hostroute = 0;
} elsif ( $option eq 'persistent' ) {
warning_message "When RESTORE_DEFAULT_ROUTE=Yes, the 'persistent' option may not work as expected" if $config{RESTORE_DEFAULT_ROUTE};
$persistent = 1;
} else {
fatal_error "Invalid option ($option)";
@@ -610,12 +593,7 @@ sub process_a_provider( $ ) {
}
}
if ( $balance ) {
fatal_error q(The 'balance' and 'fallback' options are mutually exclusive) if $default;
$balanced_providers++;
} elsif ( $default ) {
$fallback_providers++;
}
fatal_error q(The 'balance' and 'fallback' options are mutually exclusive) if $balance && $default;
if ( $load ) {
fatal_error q(The 'balance=<weight>' and 'load=<load-factor>' options are mutually exclusive) if $balance > 1;
@@ -848,7 +826,7 @@ sub add_a_provider( $$ ) {
if ( $tproxy ) {
emit 'run_ip route add local ' . ALLIP . " dev $physical table $id";
} else {
emit "run_ip route replace default dev $physical table $id";
emit "run_ip route add default dev $physical table $id";
}
}
@@ -864,7 +842,7 @@ sub add_a_provider( $$ ) {
emit qq(echo "\$IP route del $gateway src $address dev $physical ${mtu}table $id $realm > /dev/null 2>&1" >> \${VARDIR}/undo_${table}_routing);
}
emit( "run_ip route replace default via $gateway src $address dev $physical ${mtu}table $id $realm" );
emit( "run_ip route add default via $gateway src $address dev $physical ${mtu}table $id $realm" );
emit( qq( echo "\$IP route del default via $gateway src $address dev $physical ${mtu}table $id $realm > /dev/null 2>&1" >> \${VARDIR}/undo_${table}_routing) );
}
@@ -874,24 +852,24 @@ sub add_a_provider( $$ ) {
emit( "run_ip rule add from $address pref 20000 table $id" ,
"echo \"\$IP -$family rule del from $address pref 20000> /dev/null 2>&1\" >> \${VARDIR}/undo_${table}_routing" );
} else {
emit ( "find_interface_addresses $physical | while read address; do",
" qt \$IP -$family rule del from \$address",
" run_ip rule add from \$address pref 20000 table $id",
emit ( "find_interface_addresses $physical | while read address; do" );
emit ( " qt \$IP -$family rule del from \$address" );
emit ( " run_ip rule add from \$address pref 20000 table $id",
" echo \"\$IP -$family rule del from \$address pref 20000 > /dev/null 2>&1\" >> \${VARDIR}/undo_${table}_routing",
' rulenum=$(($rulenum + 1))',
'done'
);
}
}
if ( @{$providerref->{persistent_routes}} ) {
emit '';
emit $_ for @{$providers{$table}->{persistent_routes}};
}
if ( @{$providerref->{persistent_routes}} ) {
emit '';
emit $_ for @{$providers{$table}->{persistent_routes}};
}
if ( @{$providerref->{persistent_rules}} ) {
emit '';
emit $_ for @{$providers{$table}->{persistent_rules}};
if ( @{$providerref->{persistent_rules}} ) {
emit '';
emit $_ for @{$providers{$table}->{persistent_rules}};
}
}
pop_indent;
@@ -899,6 +877,7 @@ sub add_a_provider( $$ ) {
emit( qq(fi\n),
qq(echo 1 > \${VARDIR}/${physical}_disabled) );
pop_indent;
emit( "}\n" );
@@ -924,7 +903,7 @@ sub add_a_provider( $$ ) {
if ( $tproxy ) {
emit 'run_ip route add local ' . ALLIP . " dev $physical table $id";
} else {
emit "run_ip route replace default dev $physical table $id";
emit "run_ip route add default dev $physical table $id";
}
}
}
@@ -956,7 +935,7 @@ CEOF
my $hexmark = in_hex( $mark );
my $mask = have_capability( 'FWMARK_RT_MASK' ) ? '/' . in_hex( $globals{ $tproxy && ! $local ? 'TPROXY_MARK' : 'PROVIDER_MASK' } ) : '';
emit ( "qt \$IP -$family rule del fwmark ${hexmark}${mask}" ) if $persistent || $config{DELETE_THEN_ADD};
emit ( "qt \$IP -$family rule del fwmark ${hexmark}${mask}" ) if $config{DELETE_THEN_ADD};
emit ( "run_ip rule add fwmark ${hexmark}${mask} pref $pref table $id",
"echo \"\$IP -$family rule del fwmark ${hexmark}${mask} > /dev/null 2>&1\" >> \${VARDIR}/undo_${table}_routing"
@@ -985,7 +964,7 @@ CEOF
emit qq(run_ip route replace $gateway src $address dev $physical ${mtu}table $id $realm);
}
emit "run_ip route replace default via $gateway src $address dev $physical ${mtu}table $id $realm";
emit "run_ip route add default via $gateway src $address dev $physical ${mtu}table $id $realm";
}
if ( $balance ) {
@@ -997,16 +976,14 @@ CEOF
emit '';
if ( $gateway ) {
emit qq(run_ip route replace $gateway/32 dev $physical table $id) if $hostroute;
emit qq(run_ip route replace default via $gateway src $address dev $physical table $id metric $number);
emit qq(run_ip route add default via $gateway src $address dev $physical table $id metric $number);
emit qq(echo "\$IP -$family route del default via $gateway table $id > /dev/null 2>&1" >> \${VARDIR}/undo_${table}_routing);
emit qq(echo "\$IP -4 route del $gateway/32 dev $physical table $id > /dev/null 2>&1" >> \${VARDIR}/undo_${table}_routing) if $family == F_IPV4;
} else {
emit qq(run_ip route replace default table $id dev $physical metric $number);
emit qq(run_ip route add default table $id dev $physical metric $number);
emit qq(echo "\$IP -$family route del default dev $physical table $id > /dev/null 2>&1" >> \${VARDIR}/undo_${table}_routing);
}
emit( 'g_fallback=Yes' ) if $persistent;
$metrics = 1;
}
@@ -1028,13 +1005,12 @@ CEOF
} elsif ( ! $noautosrc ) {
if ( $shared ) {
if ( $persistent ) {
emit( qq(if ! egrep -q "^20000:[[:space:]]+from $address lookup $id"; then),
qq( qt \$IP -$family rule del from $address pref 20000),
emit( qq(if ! egrep -q "^2000:[[:space:]]+from $address lookup $id"; then),
qq( run_ip rule add from $address pref 20000 table $id),
qq( echo "\$IP -$family rule del from $address pref 20000> /dev/null 2>&1" >> \${VARDIR}/undo_${table}_routing ),
qq(fi) );
} else {
emit "qt \$IP -$family rule del from $address" if $persistent || $config{DELETE_THEN_ADD};
emit "qt \$IP -$family rule del from $address" if $config{DELETE_THEN_ADD};
emit( "run_ip rule add from $address pref 20000 table $id" ,
"echo \"\$IP -$family rule del from $address pref 20000> /dev/null 2>&1\" >> \${VARDIR}/undo_${table}_routing" );
}
@@ -1091,21 +1067,7 @@ CEOF
emit( "setup_${dev}_tc" ) if $tcdevices->{$interface};
}
emit( qq(rm -f \${VARDIR}/${physical}_disabled),
$pseudo ? "run_enabled_exit ${physical} ${interface}" : "run_enabled_exit ${physical} ${interface} ${table}"
);
if ( ! $pseudo && $config{USE_DEFAULT_RT} && $config{RESTORE_DEFAULT_ROUTE} ) {
emit ( '#',
'# We now have a viable default route in the \'default\' table so delete any default routes in the main table',
'#',
'while qt \$IP -$family route del default table ' . MAIN_TABLE . '; do',
' true',
'done',
''
);
}
emit( qq(rm -f \${VARDIR}/${physical}_disabled) );
emit_started_message( '', 2, $pseudo, $table, $number );
if ( get_interface_option( $interface, 'used_address_variable' ) || get_interface_option( $interface, 'used_gateway_variable' ) ) {
@@ -1250,14 +1212,12 @@ CEOF
"qt \$TC qdisc del dev $physical ingress\n" ) if $tcdevices->{$interface};
}
emit( "echo 1 > \${VARDIR}/${physical}.status",
$pseudo ? "run_disabled_exit ${physical} ${interface}" : "run_disabled_exit ${physical} ${interface} ${table}"
);
emit( "echo 1 > \${VARDIR}/${physical}.status" );
if ( $pseudo ) {
emit( "progress_message2 \"Optional Interface $table stopped\"" );
emit( "progress_message2 \" Optional Interface $table stopped\"" );
} else {
emit( "progress_message2 \"Provider $table ($number) stopped\"" );
emit( "progress_message2 \" Provider $table ($number) stopped\"" );
}
pop_indent;
@@ -1358,7 +1318,7 @@ sub add_an_rtrule1( $$$$$ ) {
$priority = "pref $priority";
push @{$providerref->{rules}}, "qt \$IP -$family rule del $source ${dest}${mark} $priority" if $persistent || $config{DELETE_THEN_ADD};
push @{$providerref->{rules}}, "qt \$IP -$family rule del $source ${dest}${mark} $priority" if $config{DELETE_THEN_ADD};
push @{$providerref->{rules}}, "run_ip rule add $source ${dest}${mark} $priority table $id";
if ( $persistent ) {
@@ -1456,22 +1416,22 @@ sub add_a_route( ) {
if ( $gateway ne '-' ) {
if ( $device ne '-' ) {
push @$routes, qq(run_ip route replace $dest via $gateway dev $physical table $id);
push @$persistent_routes, qq(run_ip route replace $dest via $gateway dev $physical table $id) if $persistent;
push @$routes, qq(run_ip route add $dest via $gateway dev $physical table $id);
push @$persistent_routes, qq(run_ip route add $dest via $gateway dev $physical table $id) if $persistent;
push @$routes, q(echo "$IP ) . qq(-$family route del $dest via $gateway dev $physical table $id > /dev/null 2>&1" >> \${VARDIR}/undo_${provider}_routing) if $number >= DEFAULT_TABLE;
} elsif ( $null ) {
push @$routes, qq(run_ip route replace $null $dest table $id);
push @$persistent_routes, qq(run_ip route replace $null $dest table $id) if $persistent;
push @$routes, qq(run_ip route add $null $dest table $id);
push @$persistent_routes, qq(run_ip route add $null $dest table $id) if $persistent;
push @$routes, q(echo "$IP ) . qq(-$family route del $null $dest table $id > /dev/null 2>&1" >> \${VARDIR}/undo_${provider}_routing) if $number >= DEFAULT_TABLE;
} else {
push @$routes, qq(run_ip route replace $dest via $gateway table $id);
push @$persistent_routes, qq(run_ip route replace $dest via $gateway table $id) if $persistent;
push @$routes, qq(run_ip route add $dest via $gateway table $id);
push @$persistent_routes, qq(run_ip route add $dest via $gateway table $id) if $persistent;
push @$routes, q(echo "$IP ) . qq(-$family route del $dest via $gateway table $id > /dev/null 2>&1" >> \${VARDIR}/undo_${provider}_routing) if $number >= DEFAULT_TABLE;
}
} else {
fatal_error "You must specify a device for this route" unless $physical;
push @$routes, qq(run_ip route replace $dest dev $physical table $id);
push @$persistent_routes, qq(run_ip route replace $dest dev $physical table $id) if $persistent;
push @$routes, qq(run_ip route add $dest dev $physical table $id);
push @$persistent_routes, qq(run_ip route add $dest dev $physical table $id) if $persistent;
push @$routes, q(echo "$IP ) . qq(-$family route del $dest dev $physical table $id > /dev/null 2>&1" >> \${VARDIR}/undo_${provider}_routing) if $number >= DEFAULT_TABLE;
}
@@ -1574,9 +1534,9 @@ sub finish_providers() {
} else {
emit ( " if echo \$DEFAULT_ROUTE | grep -q 'nexthop.+nexthop'; then",
" qt \$IP -6 route delete default scope global table $table \$DEFAULT_ROUTE",
" run_ip route add default scope global table $table \$DEFAULT_ROUTE",
" run_ip -6 route add default scope global table $table \$DEFAULT_ROUTE",
' else',
" run_ip route replace default scope global table $table \$DEFAULT_ROUTE",
" run_ip -6 route replace default scope global table $table \$DEFAULT_ROUTE",
' fi',
'' );
}
@@ -1594,7 +1554,7 @@ sub finish_providers() {
' error_message "WARNING: No Default route added (all \'balance\' providers are down)"' );
if ( $config{RESTORE_DEFAULT_ROUTE} ) {
emit qq( [ -z "\${FALLBACK_ROUTE}\${g_fallback}" ] && restore_default_route $config{USE_DEFAULT_RT} && error_message "NOTICE: Default route restored")
emit qq( restore_default_route $config{USE_DEFAULT_RT} && error_message "NOTICE: Default route restored")
} else {
emit qq( qt \$IP -$family route del default table $table && error_message "WARNING: Default route deleted from table $table");
}
@@ -1621,7 +1581,7 @@ sub finish_providers() {
}
emit ( '#',
'# Delete any default routes with metric 0 in the \'balance\' table',
'# Delete any routes in the \'balance\' table',
'#',
"while qt \$IP -$family route del default table $balance; do",
' true',
@@ -1649,10 +1609,7 @@ sub finish_providers() {
'fi',
'' );
} elsif ( $config{USE_DEFAULT_RT} ) {
emit( '#',
'# No balanced fallback routes - delete any routes with metric 0 from the \'default\' table',
'#',
"delete_default_routes $default",
emit( "delete_default_routes $default",
''
);
}

View File

@@ -216,10 +216,6 @@ our %statetable;
# Tracks which of the state match actions (action.Invalid, etc.) that is currently being expanded
#
our $statematch;
#
# Remembers NAT-oriented columns from top-level action invocations
#
our %nat_columns;
#
# Action/Inline options
@@ -388,8 +384,6 @@ sub initialize( $ ) {
);
}
%nat_columns = ( dest => '-', proto => '-', ports => '-' );
############################################################################
# Initialize variables moved from the Tc module in Shorewall 5.0.7 #
############################################################################
@@ -397,7 +391,7 @@ sub initialize( $ ) {
%tcdevices = ();
%tcclasses = ();
$sticky = 0;
$divertref = 0;
$divertref = 0;
}
#
@@ -623,7 +617,7 @@ sub handle_nfqueue( $$ ) {
fatal_error "Invalid NFQUEUE queue number ($queue1)" unless defined( $queuenum1) && $queuenum1 >= 0 && $queuenum1 <= 65535;
if ( supplied $queue2 ) {
$fanout = $queue2 =~ s/c$// ? ' --queue-cpu-fanout' : '';
$fanout = ' --queue-cpu-fanout' if $queue2 =~ s/c$//;
$queuenum2 = numeric_value( $queue2 );
fatal_error "Invalid NFQUEUE queue number ($queue2)" unless defined( $queuenum2) && $queuenum2 >= 0 && $queuenum2 <= 65535 && $queuenum1 < $queuenum2;
@@ -1658,19 +1652,6 @@ sub merge_inline_source_dest( $$ ) {
$body || '';
}
#
# This one is used by perl_action_helper()
#
sub merge_action_column( $$ ) {
my ( $body, $invocation ) = @_;
if ( supplied( $body ) && $body ne '-' ) {
$body;
} else {
$invocation;
}
}
sub merge_macro_column( $$ ) {
my ( $body, $invocation ) = @_;
@@ -2529,8 +2510,6 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
my $exceptionrule = '';
my $usergenerated;
my $prerule = '';
my %save_nat_columns = %nat_columns;
my $generated = 0;
#
# Subroutine for handling MARK and CONNMARK.
#
@@ -2612,30 +2591,32 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
$current_param = $param unless $param eq '' || $param eq 'PARAM';
$generated = process_macro( $basictarget,
$chainref,
$rule . $raw_matches,
$matches1,
$target,
$current_param,
$source,
$dest,
$proto,
$ports,
$sports,
$origdest,
$ratelimit,
$user,
$mark,
$connlimit,
$time,
$headers,
$condition,
$helper,
$wildcard );
my $generated = process_macro( $basictarget,
$chainref,
$rule . $raw_matches,
$matches1,
$target,
$current_param,
$source,
$dest,
$proto,
$ports,
$sports,
$origdest,
$ratelimit,
$user,
$mark,
$connlimit,
$time,
$headers,
$condition,
$helper,
$wildcard );
$macro_nest_level--;
goto EXIT;
return $generated;
} elsif ( $actiontype & NFQ ) {
$action = handle_nfqueue( $param,
1 # Allow 'bypass'
@@ -2707,7 +2688,6 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
REDIRECT => sub () {
my $z = $actiontype & NATONLY ? '' : firewall_zone;
if ( $dest eq '-' ) {
if ( $family == F_IPV4 ) {
$dest = ( $inchain ) ? '' : join( '', $z, '::' , $ports =~ /[:,]/ ? '' : $ports );
@@ -2836,7 +2816,6 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
}
}
}
#
# Isolate and validate source and destination zones
#
@@ -2930,7 +2909,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
#
if ( $destref->{type} & BPORT ) {
unless ( $sourceref->{bridge} eq $destref->{bridge} || single_interface( $sourcezone ) eq $destref->{bridge} ) {
goto EXIT if $wildcard;
return 0 if $wildcard;
fatal_error "Rules with a DESTINATION Bridge Port zone must have a SOURCE zone on the same bridge";
}
}
@@ -2945,7 +2924,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
my $policy = $chainref->{policy};
if ( $policy eq 'NONE' ) {
goto EXIT if $wildcard;
return 0 if $wildcard;
fatal_error "Rules may not override a NONE policy";
}
#
@@ -2954,9 +2933,9 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
if ( $optimize == 1 && $section == NEW_SECTION ) {
my $loglevel = $filter_table->{$chainref->{policychain}}{loglevel};
if ( $loglevel ne '' ) {
goto EXIT if $target eq "${policy}:${loglevel}";
return 0 if $target eq "${policy}:${loglevel}";
} else {
goto EXIT if $basictarget eq $policy;
return 0 if $basictarget eq $policy;
}
}
#
@@ -3001,21 +2980,6 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
my $actionchain; # Name of the action chain
if ( $actiontype & ACTION ) {
#
# Save NAT-oriented column contents
#
@nat_columns{'dest', 'proto', 'ports' } = ( $dest,
$proto eq '-' ? $nat_columns{proto} : $proto,
$ports eq '-' ? $nat_columns{ports} : $ports );
#
# Push the current column array onto the column stack
#
my @savecolumns = @columns;
#
# And store the (modified) columns into the columns array for use by perl_action[_tcp]_helper. We
# only need the NAT-oriented columns
#
@columns = ( undef , undef, $dest, $proto, $ports);
#
# Handle 'section' option
#
@@ -3059,8 +3023,6 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
}
$action = $basictarget; # Remove params, if any, from $action.
@columns = @savecolumns;
} elsif ( $actiontype & INLINE ) {
#
# process_inline() will call process_rule() recursively for each rule in the action body
@@ -3077,34 +3039,34 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
$actionresult = 0;
$generated = process_inline( $basictarget,
$chainref,
$prerule . $rule,
$matches1 . $raw_matches,
$loglevel,
$target,
$param,
$source,
$dest,
$proto,
$ports,
$sports,
$origdest,
$ratelimit,
$user,
$mark,
$connlimit,
$time,
$headers,
$condition,
$helper,
$wildcard ) || $actionresult;
my $generated = process_inline( $basictarget,
$chainref,
$prerule . $rule,
$matches1 . $raw_matches,
$loglevel,
$target,
$param,
$source,
$dest,
$proto,
$ports,
$sports,
$origdest,
$ratelimit,
$user,
$mark,
$connlimit,
$time,
$headers,
$condition,
$helper,
$wildcard ) || $actionresult;
( $actionresult, @columns ) = @$savecolumns;;
$macro_nest_level--;
goto EXIT;
return $generated;
}
#
# Generate Fixed part of the rule
@@ -3290,14 +3252,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
unless unreachable_warning( $wildcard || $section == DEFAULTACTION_SECTION, $chainref );
}
$generated = 1;
EXIT:
{
%nat_columns = %save_nat_columns;
}
return $generated;
return 1;
}
@@ -3451,60 +3406,27 @@ sub perl_action_helper($$;$$) {
'', # CurrentParam
@columns );
} else {
if ( ( $targets{$target} || 0 ) & NATRULE ) {
$result = process_rule( $chainref,
$matches,
$matches1,
merge_target( $actions{$action}, $target ),
'', # Current Param
'-', # Source
merge_action_column( # Dest
$columns[2],
$nat_columns{dest}
),
merge_action_column( #Proto
$columns[3],
$nat_columns{proto}
),
merge_action_column( #Ports
$columns[4],
$nat_columns{ports}),
'-', # Source Port(s)
'-', # Original Dest
'-', # Rate Limit
'-', # User
'-', # Mark
'-', # Connlimit
'-', # Time
'-', # Headers,
'-', # condition,
'-', # helper,
0, # Wildcard
);
} else {
$result = process_rule( $chainref,
$matches,
$matches1,
merge_target( $actions{$action}, $target ),
'', # Current Param
'-', # Source
'-', # Dest
'-', # Proto
'-', # Port(s)
'-', # Source Port(s)
'-', # Original Dest
'-', # Rate Limit
'-', # User
'-', # Mark
'-', # Connlimit
'-', # Time
'-', # Headers,
'-', # condition,
'-', # helper,
0, # Wildcard
);
}
$result = process_rule( $chainref,
$matches,
$matches1,
merge_target( $actions{$action}, $target ),
'', # Current Param
'-', # Source
'-', # Dest
'-', # Proto
'-', # Port(s)
'-', # Source Port(s)
'-', # Original Dest
'-', # Rate Limit
'-', # User
'-', # Mark
'-', # Connlimit
'-', # Time
'-', # Headers,
'-', # condition,
'-', # helper,
0, # Wildcard
);
allow_optimize( $chainref );
}
#
@@ -3570,8 +3492,7 @@ sub perl_action_tcp_helper($$) {
'-', # condition,
'-', # helper,
0, # Wildcard
);
);
allow_optimize( $chainref );
}
#
@@ -4142,10 +4063,10 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$$ ) {
expand_rule( $chainref,
$restriction,
$prerule ,
do_proto( $proto, $ports, $sports ) .
$match .
do_user( $user ) .
do_test( $testval, $mask ) .
do_test( $testval, $globals{TC_MASK} ) .
do_test( $testval, $globals{TC_MASK} ) .
do_length( $length ) .
do_tos( $tos ) .
do_connbytes( $connbytes ) .
@@ -4153,7 +4074,6 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$$ ) {
do_headers( $headers ) .
do_probability( $probability ) .
do_dscp( $dscp ) .
do_time( $time ) .
do_condition( $condition, $chainref->{name} ) .
state_match( $state ) .
$raw_matches ,
@@ -5366,7 +5286,7 @@ sub process_snat1( $$$$$$$$$$$$ ) {
$interfaces = $1;
} elsif ( $dest =~ /^([^:]+):([^:]*)$/ ) {
my ( $one, $two ) = ( $1, $2 );
if ( $2 =~ /\./ || $2 =~ /^[+%!]/ ) {
if ( $2 =~ /\./ || $2 =~ /^%/ ) {
$interfaces = $one;
$destnets = $two;
} else {
@@ -5722,23 +5642,15 @@ sub process_snat( )
sub setup_snat( $ ) # Convert masq->snat if true
{
my $fn;
my $have_masq;
if ( $_[0] ) {
convert_masq();
} elsif ( $fn = open_file( 'masq', 1, 1 ) ) {
convert_masq() if $_[0];
if ( $fn = open_file( 'masq', 1, 1 ) ) {
first_entry( sub { progress_message2 "$doing $fn..."; require_capability 'NAT_ENABLED' , "a non-empty masq file" , 's'; } );
process_one_masq(0), $have_masq = 1 while read_a_line( NORMAL_READ );
}
unless ( $have_masq ) {
#
# Masq file empty or didn't exist
#
if ( $fn = open_file( 'snat', 1, 1 ) ) {
first_entry( sub { progress_message2 "$doing $fn..."; require_capability 'NAT_ENABLED' , "a non-empty snat file" , 's'; } );
process_snat while read_a_line( NORMAL_READ );
}
process_one_masq(0) while read_a_line( NORMAL_READ );
} elsif ( $fn = open_file( 'snat', 1, 1 ) ) {
first_entry( sub { progress_message2 "$doing $fn..."; require_capability 'NAT_ENABLED' , "a non-empty snat file" , 's'; } );
process_snat while read_a_line( NORMAL_READ );
}
}

View File

@@ -1434,7 +1434,7 @@ sub process_tc_filter2( $$$$$$$$$ ) {
while ( @sportlist ) {
my ( $sport, $smask ) = ( shift @sportlist, shift @sportlist );
$rule .= "\\\n cmp\\( u16 at 0 layer 2 mask 0x$smask eq 0x$sport \\)";
$rule .= "\\\n cmp\\( u16 at 0 layer 2 mask $smask eq 0x$sport \\)";
$rule .= ' or' if @sportlist;
}

View File

@@ -92,7 +92,7 @@ our @EXPORT = ( qw( NOTHING
find_interfaces_by_option
find_interfaces_by_option1
get_interface_option
get_interface_origin
get_interface_origin
interface_has_option
set_interface_option
interface_zone
@@ -108,37 +108,55 @@ our @EXPORT = ( qw( NOTHING
our @EXPORT_OK = qw( initialize );
our $VERSION = 'MODULEVERSION';
#
# IPSEC Option types
#
use constant { NOTHING => 'NOTHING',
NUMERIC => '0x[\da-fA-F]+|\d+',
NETWORK => '\d+.\d+.\d+.\d+(\/\d+)?',
IPSECPROTO => 'ah|esp|ipcomp',
IPSECMODE => 'tunnel|transport'
};
#
# Option columns
#
use constant { IN_OUT => 1,
IN => 2,
OUT => 3 };
#
# Zone Table.
#
# @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;
# complex => 0|1
# super => 0|1
# options => { in_out => < policy match string >
# in => < policy match string >
# out => < policy match string >
# }
# parents => [ <parents> ] Parents, Children and interfaces are listed by name
# children => [ <children> ]
# interfaces => { <interfaces1> => 1, ... }
# bridge => <bridge>
# hosts { <type> } => [ { <interface1> => { ipsec => 'ipsec'|'none'
# options => { <option1> => <value1>
# ...
# }
# hosts => [ <net1> , <net2> , ... ]
# exclusions => [ <net1>, <net2>, ... ]
# origin => <where defined>
# }
# <interface2> => ...
# }
# ]
# }
# <zone2> => ...
# }
# type => <zone type> FIREWALL, IP, IPSEC, BPORT;
# complex => 0|1
# super => 0|1
# options => { in_out => < policy match string >
# in => < policy match string >
# out => < policy match string >
# }
# parents => [ <parents> ] Parents, Children and interfaces are listed by name
# children => [ <children> ]
# interfaces => { <interfaces1> => 1, ... }
# bridge => <bridge>
# hosts { <type> } => [ { <interface1> => { ipsec => 'ipsec'|'none'
# options => { <option1> => <value1>
# ...
# }
# hosts => [ <net1> , <net2> , ... ]
# exclusions => [ <net1>, <net2>, ... ]
# origin => <where defined>
# }
# <interface2> => ...
# }
# ]
# }
# <zone2> => ...
# }
#
# $firewall_zone names the firewall zone.
#
@@ -160,27 +178,27 @@ our %reservedName = ( all => 1,
#
# @interfaces lists the interface names in the order that they appear in the interfaces file.
#
# %interfaces { <interface1> => { name => <name of interface>
# root => <name without trailing '+'>
# options => { port => undef|1
# { <option1> } => <val1> , #See %validinterfaceoptions
# ...
# }
# zone => <zone name>
# multizone => undef|1 #More than one zone interfaces through this interface
# nets => <number of nets in interface/hosts records referring to this interface>
# bridge => <bridge name> # Same as ->{name} if not a bridge port.
# ports => <number of port on this bridge>
# ipsec => undef|1 # Has an ipsec host group
# broadcasts => 'none', 'detect' or [ <addr1>, <addr2>, ... ]
# number => <ordinal position in the interfaces file>
# physical => <physical interface name>
# base => <shell variable base representing this interface>
# wildcard => undef|1 # Wildcard Name
# zones => { zone1 => 1, ... }
# origin => <where defined>
# }
# }
# %interfaces { <interface1> => { name => <name of interface>
# root => <name without trailing '+'>
# options => { port => undef|1
# { <option1> } => <val1> , #See %validinterfaceoptions
# ...
# }
# zone => <zone name>
# multizone => undef|1 #More than one zone interfaces through this interface
# nets => <number of nets in interface/hosts records referring to this interface>
# bridge => <bridge name> # Same as ->{name} if not a bridge port.
# ports => <number of port on this bridge>
# ipsec => undef|1 # Has an ipsec host group
# broadcasts => 'none', 'detect' or [ <addr1>, <addr2>, ... ]
# number => <ordinal position in the interfaces file>
# physical => <physical interface name>
# base => <shell variable base representing this interface>
# wildcard => undef|1 # Wildcard Name
# zones => { zone1 => 1, ... }
# origin => <where defined>
# }
# }
#
# The purpose of the 'base' member is to ensure that the base names associated with the physical interfaces are assigned in
# the same order as the interfaces are encountered in the configuration files.
@@ -203,26 +221,6 @@ our $zonemarkincr;
our $zonemarklimit;
our $loopback_interface;
#
# IPSEC Option types
#
use constant { NOTHING => 'NOTHING',
NUMERIC => '0x[\da-fA-F]+|\d+',
IPSECPROTO => 'ah|esp|ipcomp',
IPSECMODE => 'tunnel|transport'
};
sub NETWORK() {
$family == F_IPV4 ? '\d+.\d+.\d+.\d+(\/\d+)?' : '(?:[0-9a-fA-F]{0,4}:){2,7}[0-9a-fA-F]{0,4}(?:\/d+)?';
}
#
# Option columns
#
use constant { IN_OUT => 1,
IN => 2,
OUT => 3 };
use constant { FIREWALL => 1,
IP => 2,
BPORT => 4,
@@ -278,7 +276,19 @@ our %maxoptionvalue = ( routefilter => 2, mss => 100000 , wait => 120 , ignore =
our %validhostoptions;
our %validzoneoptions;
our %validzoneoptions = ( mss => NUMERIC,
nomark => NOTHING,
blacklist => NOTHING,
dynamic_shared => NOTHING,
strict => NOTHING,
next => NOTHING,
reqid => NUMERIC,
spi => NUMERIC,
proto => IPSECPROTO,
mode => IPSECMODE,
"tunnel-src" => NETWORK,
"tunnel-dst" => NETWORK,
);
use constant { UNRESTRICTED => 1, NOFW => 2 , COMPLEX => 8, IN_OUT_ONLY => 16 };
#
@@ -320,20 +330,6 @@ sub initialize( $$ ) {
$minroot = 0;
$loopback_interface = '';
%validzoneoptions = ( mss => NUMERIC,
nomark => NOTHING,
blacklist => NOTHING,
dynamic_shared => NOTHING,
strict => NOTHING,
next => NOTHING,
reqid => NUMERIC,
spi => NUMERIC,
proto => IPSECPROTO,
mode => IPSECMODE,
"tunnel-src" => NETWORK,
"tunnel-dst" => NETWORK,
);
if ( $family == F_IPV4 ) {
%validinterfaceoptions = (arp_filter => BINARY_IF_OPTION,
arp_ignore => ENUM_IF_OPTION,
@@ -411,8 +407,6 @@ sub initialize( $$ ) {
forward => BINARY_IF_OPTION,
physical => STRING_IF_OPTION + IF_OPTION_HOST,
unmanaged => SIMPLE_IF_OPTION,
upnp => SIMPLE_IF_OPTION,
upnpclient => SIMPLE_IF_OPTION,
wait => NUMERIC_IF_OPTION + IF_OPTION_WILDOK,
);
%validhostoptions = (
@@ -701,40 +695,6 @@ sub haveipseczones() {
0;
}
#
# Returns 1 if the two interfaces passed are related
#
sub interface_match( $$ ) {
my ( $piface, $ciface ) = @_;
return 1 if $piface eq $ciface;
my ( $pifaceref, $cifaceref ) = @interfaces{$piface, $ciface};
return 1 if $piface eq $cifaceref->{bridge};
return 1 if $ciface eq $pifaceref->{bridge};
if ( $minroot ) {
if ( $piface =~ /\+$/ ) {
my $root = $pifaceref->{root};
my $rlength = length( $root );
while ( length( $ciface ) >= $rlength ) {
return 1 if $ciface eq $root;
chop $ciface;
}
} elsif ( $ciface =~ /\+$/ ) {
my $root = $cifaceref->{root};
my $rlength = length( $root );
while ( length( $piface ) >= $rlength ) {
return 1 if $piface eq $root;
chop $piface;
}
}
}
0;
}
#
# Report about zones.
#
@@ -772,7 +732,7 @@ sub zone_report()
if ( $family == F_IPV4 ) {
progress_message_nocompress " $iref->{physical}:$grouplist";
} else {
progress_message_nocompress " $iref->{physical}:[$grouplist]";
progress_message_nocompress " $iref->{physical}:<$grouplist>";
}
$printed = 1;
}
@@ -781,17 +741,6 @@ sub zone_report()
}
}
PARENT:
for my $p ( @{$zoneref->{parents}} ) {
for my $pi ( keys ( %{$zones{$p}{interfaces}} ) ) {
for my $ci ( keys( %{$zoneref->{interfaces}} ) ) {
next PARENT if interface_match( $pi, $ci );
}
}
warning_message "Zone $zone is defined as a sub-zone of $p, yet the two zones have no interface in common";
}
unless ( $printed ) {
fatal_error "No bridge has been associated with zone $zone" if $type & BPORT && ! $zoneref->{bridge};
warning_message "*** $zone is an EMPTY ZONE ***" unless $type == FIREWALL;
@@ -1364,7 +1313,7 @@ sub process_interface( $$ ) {
assert(0);
}
} elsif ( $type == STRING_IF_OPTION ) {
fatal_error "The '$option' option requires a value" unless supplied $value;
fatal_error "The '$option' option requires a value" unless defined $value;
if ( $option eq 'physical' ) {
fatal_error "Invalid interface name ($interface)" if $interface =~ /[()\[\]\*\?%]/;
@@ -1620,7 +1569,9 @@ sub known_interface($)
#
# We have wildcard interfaces -- see if this interface matches one of their roots
#
while ( length $iface >= $minroot ) {
while ( length $iface > $minroot ) {
chop $iface;
if ( my $i = $roots{$iface} ) {
#
# Found one
@@ -1642,8 +1593,6 @@ sub known_interface($)
};
return $interfaceref;
}
chop $iface;
}
}

View File

@@ -43,8 +43,6 @@
# --inline # Update alternative column specifications
# --update # Update configuration to current release
#
# If the <filename> is omitted, then a 'check' operation is performed.
#
use strict;
use FindBin;
use lib "$FindBin::Bin";

View File

@@ -1,4 +1,4 @@
# (c) 1999-2017 - Tom Eastep (teastep@shorewall.net)
# (c) 1999-2016 - Tom Eastep (teastep@shorewall.net)
#
# This program is part of Shorewall.
#
@@ -32,7 +32,7 @@
# down Stop an optional interface
# enable Enable an optional interface
# help Show command syntax
# reenable Disable then enable an optional
# reenable Disable then nable an optional
# interface
# refresh Refresh the firewall
# reload Reload the firewall
@@ -369,7 +369,7 @@ replace_default_route() # $1 = USE_DEFAULT_RT
delete_default_routes() # $1 = table number
{
$IP -$g_family route ls table $1 | grep -F default | grep -vF metric | while read route; do
qt $IP -$g_family route del $route table $1
qt $IP -$g_family route del $route
done
}
@@ -421,7 +421,7 @@ restore_default_route() # $1 = USE_DEFAULT_RT
conditionally_flush_conntrack() {
if [ -n "$g_purge" ]; then
if [ -n "$(mywhich conntrack)" ]; then
if [ -n $(mywhich conntrack) ]; then
conntrack -F
else
error_message "WARNING: The '-p' option requires the conntrack utility which does not appear to be installed on this system"
@@ -899,7 +899,7 @@ detect_dynamic_gateway() { # $1 = interface
#
# Detect the gateway through an interface
#
detect_gateway() # $1 = interface $2 = table number
detect_gateway() # $1 = interface
{
local interface
interface=$1
@@ -912,8 +912,6 @@ detect_gateway() # $1 = interface $2 = table number
# Maybe there's a default route through this gateway already
#
[ -n "$gateway" ] || gateway=$(find_gateway $($IP -4 route list dev $interface | grep ^default))
[ -z "$gateway" -a -n "$2" ] && gateway=$(find_gateway $($IP -4 route list dev $interface table $2 | grep ^default))
#
# Last hope -- is there a load-balancing route through the interface?
#

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@@ -78,13 +78,11 @@ reload_command() {
detect_configuration
define_firewall
status=$?
if [ $status -eq 0 ]; then
[ -n "$SUBSYSLOCK" ] && touch $SUBSYSLOCK
progress_message3 "done."
else
[ -n "$SUBSYSLOCK" ] && rm -f $SUBSYSLOCK
if [ -n "$SUBSYSLOCK" ]; then
[ $status -eq 0 ] && touch $SUBSYSLOCK || rm -f $SUBSYSLOCK
fi
[ $status -eq 0 ] && progress_message3 "done."
}
################################################################################
@@ -129,10 +127,8 @@ g_counters=
g_compiled=
g_file=
g_docker=
g_dockeringress=
g_dockernetwork=
g_forcereload=
g_fallback=
[ -n "$SERVICEDIR" ] && SUBSYSLOCK=
@@ -422,12 +418,9 @@ case "$COMMAND" in
[ $# -ne 1 ] && usage 2
mutex_on
if product_is_started; then
COMMAND=disable
detect_configuration $1
disable_provider $1 Yes
COMMAND=enable
detect_configuration $1
enable_provider $1 Yes
COMMAND=enable disable_provider $1 Yes
COMMAND=disable enable_provider $1 Yes
fi
mutex_off
status=0

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@@ -205,6 +205,8 @@ MINIUPNPD=No
MARK_IN_FORWARD_CHAIN=No
MODULE_SUFFIX="ko ko.xz"
MULTICAST=No
MUTEX_TIMEOUT=60
@@ -215,8 +217,6 @@ OPTIMIZE=All
OPTIMIZE_ACCOUNTING=No
PERL_HASH_SEED=0
REJECT_ACTION=
REQUIRE_INTERFACE=Yes
@@ -247,8 +247,6 @@ TRACK_RULES=No
USE_DEFAULT_RT=Yes
USE_NFLOG_SIZE=No
USE_PHYSICAL_NAMES=No
USE_RT_NAMES=No

View File

@@ -216,6 +216,8 @@ MINIUPNPD=No
MARK_IN_FORWARD_CHAIN=No
MODULE_SUFFIX="ko ko.xz"
MULTICAST=No
MUTEX_TIMEOUT=60
@@ -226,8 +228,6 @@ OPTIMIZE=All
OPTIMIZE_ACCOUNTING=No
PERL_HASH_SEED=0
REJECT_ACTION=
REQUIRE_INTERFACE=No
@@ -258,8 +258,6 @@ TRACK_RULES=No
USE_DEFAULT_RT=Yes
USE_NFLOG_SIZE=No
USE_PHYSICAL_NAMES=No
USE_RT_NAMES=No

View File

@@ -213,6 +213,8 @@ MINIUPNPD=No
MARK_IN_FORWARD_CHAIN=No
MODULE_SUFFIX="ko ko.xz"
MULTICAST=No
MUTEX_TIMEOUT=60
@@ -223,8 +225,6 @@ OPTIMIZE=All
OPTIMIZE_ACCOUNTING=No
PERL_HASH_SEED=0
REJECT_ACTION=
REQUIRE_INTERFACE=No
@@ -255,8 +255,6 @@ TRACK_RULES=No
USE_DEFAULT_RT=Yes
USE_NFLOG_SIZE=No
USE_PHYSICAL_NAMES=No
USE_RT_NAMES=No

View File

@@ -216,6 +216,8 @@ MINIUPNPD=No
MARK_IN_FORWARD_CHAIN=No
MODULE_SUFFIX="ko ko.xz"
MULTICAST=No
MUTEX_TIMEOUT=60
@@ -226,8 +228,6 @@ OPTIMIZE=All
OPTIMIZE_ACCOUNTING=No
PERL_HASH_SEED=0
REJECT_ACTION=
REQUIRE_INTERFACE=No
@@ -258,8 +258,6 @@ TRACK_RULES=No
USE_DEFAULT_RT=Yes
USE_NFLOG_SIZE=No
USE_PHYSICAL_NAMES=No
USE_RT_NAMES=No

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@@ -8,7 +8,6 @@
#
###############################################################################
#ACTION
A_AllowICMPs inline # Audited version of AllowICMPs
A_Drop # Audited Default Action for DROP policy
A_REJECT noinline,logjump # Audits then rejects a connection request
A_REJECT! inline # Audits then rejects a connection request
@@ -25,7 +24,6 @@ Broadcast noinline,audit # Handles Broadcast/Anycast
DNSAmp # Matches one-question recursive DNS queries
Drop # Default Action for DROP policy (deprecated)
dropBcast inline # Silently Drop Broadcast
dropBcasts inline # Silently Drop Broadcast
dropInvalid inline # Drops packets in the INVALID conntrack state
dropMcast inline # Silently Drop Multicast
dropNotSyn noinline # Silently Drop Non-syn TCP packets
@@ -33,7 +31,6 @@ DropDNSrep inline # Drops DNS replies
DropSmurfs noinline # Drop smurf packets
Established inline,\ # Handles packets in the ESTABLISHED state
state=ESTABLISHED #
FIN inline,audit # Handles ACK,FIN,PSH packets
forwardUPnP noinline # Allow traffic that upnpd has redirected from 'upnp' interfaces.
GlusterFS inline # Handles GlusterFS
IfEvent noinline # Perform an action based on an event

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@@ -1,12 +0,0 @@
#
# Shorewall -- /etc/shorewall/disabled
#
# Add commands below that you want executed when an optional
# interface is successfully disabled using the 'disable' command
#
# When the commands are invoked:
#
# $1 contains the physical name of the interface
# $2 contains the logical name of the interface
# $3 contains the name of the provider associated with the interface,
if any

View File

@@ -1,12 +0,0 @@
#
# Shorewall -- /etc/shorewall/enabled
#
# Add commands below that you want executed when an optional
# interface is successfully enabled using the 'enable' command
#
# When the commands are invoked:
#
# $1 contains the physical name of the interface
# $2 contains the logical name of the interface
# $3 contains the name of the provider associated with the interface,
if any

View File

@@ -205,6 +205,8 @@ MARK_IN_FORWARD_CHAIN=No
MINIUPNPD=No
MODULE_SUFFIX=ko
MULTICAST=No
MUTEX_TIMEOUT=60
@@ -215,8 +217,6 @@ OPTIMIZE=All
OPTIMIZE_ACCOUNTING=No
PERL_HASH_SEED=0
REJECT_ACTION=
REQUIRE_INTERFACE=No
@@ -247,8 +247,6 @@ TRACK_RULES=No
USE_DEFAULT_RT=Yes
USE_NFLOG_SIZE=No
USE_PHYSICAL_NAMES=No
USE_RT_NAMES=No

View File

@@ -444,12 +444,6 @@ if [ -z "$first_install" ]; then
delete_file ${DESTDIR}${SHAREDIR}/shorewall/action.Reject
delete_file ${DESTDIR}${SHAREDIR}/shorewall/action.A_Drop
delete_file ${DESTDIR}${SHAREDIR}/shorewall/action.A_Reject
delete_file ${DESTDIR}${SHAREDIR}/shorewall/action.A_AllowICMPs
else
delete_file ${DESTDIR}${SHAREDIR}/shorewall6/action.A_AllowICMPs
delete_file ${DESTDIR}${SHAREDIR}/shorewall6/action.AllowICMPs
delete_file ${DESTDIR}${SHAREDIR}/shorewall6/action.Broadcast
delete_file ${DESTDIR}${SHAREDIR}/shorewall6/action.Multicast
fi
fi
@@ -492,11 +486,8 @@ fi
#
# Install the config file
#
run_install $OWNERSHIP -m 0644 $PRODUCT.conf ${DESTDIR}${SHAREDIR}/$PRODUCT/configfiles/
if [ $PRODUCT = shorewall ]; then
run_install $OWNERSHIP -m 0644 shorewall.conf.annotated ${DESTDIR}${SHAREDIR}/$PRODUCT/configfiles/
fi
run_install $OWNERSHIP -m 0644 $PRODUCT.conf ${DESTDIR}${SHAREDIR}/$PRODUCT/configfiles/
run_install $OWNERSHIP -m 0644 $PRODUCT.conf.annotated ${DESTDIR}${SHAREDIR}/$PRODUCT/configfiles/
if [ ! -f ${DESTDIR}${CONFDIR}/$PRODUCT/$PRODUCT.conf ]; then
run_install $OWNERSHIP -m 0600 ${PRODUCT}.conf${suffix} ${DESTDIR}${CONFDIR}/$PRODUCT/$PRODUCT.conf
@@ -616,14 +607,8 @@ run_install $OWNERSHIP -m 0644 params.annotated ${DESTDIR}${SHAREDIR}/$PRODUCT/c
if [ -f ${DESTDIR}${CONFDIR}/$PRODUCT/params ]; then
chmod 0644 ${DESTDIR}${CONFDIR}/$PRODUCT/params
else
case "$SPARSE" in
[Vv]ery)
;;
*)
run_install $OWNERSHIP -m 0600 params${suffix} ${DESTDIR}${CONFDIR}/$PRODUCT/params
echo "Parameter file installed as ${DESTDIR}${CONFDIR}/$PRODUCT/params"
;;
esac
run_install $OWNERSHIP -m 0600 params${suffix} ${DESTDIR}${CONFDIR}/$PRODUCT/params
echo "Parameter file installed as ${DESTDIR}${CONFDIR}/$PRODUCT/params"
fi
if [ $PRODUCT = shorewall ]; then
@@ -699,16 +684,10 @@ fi
run_install $OWNERSHIP -m 0644 conntrack ${DESTDIR}${SHAREDIR}/$PRODUCT/configfiles
run_install $OWNERSHIP -m 0644 conntrack.annotated ${DESTDIR}${SHAREDIR}/$PRODUCT/configfiles
case "$SPARSE" in
[Vv]ery)
;;
*)
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"
fi
;;
esac
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}/$PRODUCT/conntrack"
fi
#
# Install the Mangle file
@@ -1162,39 +1141,13 @@ if [ -n "$MANDIR" ]; then
cd manpages
if [ $PRODUCT = shorewall ]; then
[ -n "$INSTALLD" ] || make_parent_directory ${DESTDIR}${MANDIR}/man5 0755
[ -n "$INSTALLD" ] || make_parent_directory ${DESTDIR}${MANDIR}/man5 0755
for f in *.5; do
gzip -9c $f > $f.gz
run_install $INSTALLD -m 0644 $f.gz ${DESTDIR}${MANDIR}/man5/$f.gz
echo "Man page $f.gz installed to ${DESTDIR}${MANDIR}/man5/$f.gz"
done
fi
if [ $PRODUCT = shorewall6 ]; then
make_parent_directory ${DESTDIR}${MANDIR}/man5 0755
rm -f ${DESTDIR}${MANDIR}/man5/shorewall6*
for f in \
shorewall-accounting.5 shorewall-ipsets.5 shorewall-providers.5 shorewall-tcclasses.5 \
shorewall-actions.5 shorewall-maclist.5 shorewall-tcdevices.5 \
shorewall-mangle.5 shorewall-proxyndp.5 shorewall-tcfilters.5 \
shorewall-blacklist.5 shorewall-masq.5 shorewall-routes.5 shorewall-tcinterfaces.5 \
shorewall-blrules.5 shorewall-modules.5 shorewall-routestopped.5 shorewall-tcpri.5 \
shorewall-conntrack.5 shorewall-nat.5 shorewall-rtrules.5 shorewall-tcrules.5 \
shorewall-nesting.5 shorewall-rules.5 shorewall-tos.5 \
shorewall-exclusion.5 shorewall-netmap.5 shorewall-secmarks.5 shorewall-tunnels.5 \
shorewall-hosts.5 shorewall-params.5 shorewall-snat.5 shorewall-vardir.5 \
shorewall-interfaces.5 shorewall-policy.5 shorewall-stoppedrules.5 shorewall-zones.5
do
f6=shorewall6-${f#*-}
echo ".so man5/$f" > ${DESTDIR}${MANDIR}/man5/$f6
done
echo ".so man5/shorewall.conf.5" > ${DESTDIR}${MANDIR}/man5/shorewall6.conf.5
fi
for f in *.5; do
gzip -9c $f > $f.gz
run_install $INSTALLD -m 0644 $f.gz ${DESTDIR}${MANDIR}/man5/$f.gz
echo "Man page $f.gz installed to ${DESTDIR}${MANDIR}/man5/$f.gz"
done
[ -n "$INSTALLD" ] || make_parent_directory ${DESTDIR}${MANDIR}/man8 0755

View File

@@ -341,18 +341,6 @@ get_config() {
setup_dbl
fi
if [ -z "$PERL_HASH_SEED" ]; then
PERL_HASH_SEED=0
else
case $PERL_HASH_SEED in
[0-9]|[1-9][0-9]|[1-9][0-9][0-9]|[1-9][0-9][0-9][0-9]|[1-9][0-9][0-9][0-9][0-9]|random)
;;
*)
fatal_error "Invalid setting ($PERL_HASH_SEED) for PERL_HASH_SEED"
;;
esac
fi
lib=$(find_file lib.cli-user)
[ -f $lib ] && . $lib
@@ -496,17 +484,8 @@ compiler() {
#
[ "$g_debugging" != trace -a -z "$g_preview" ] || [ -n "$g_debug" ] && g_pager=
case $PERL_HASH_SEED in
random)
unset PERL_HASH_SEED
unset PERL_PERTURB_KEYS
;;
*)
export PERL_HASH_SEED
PERL_PERTURB_KEYS=0
export PERL_PERTURB_KEYS
;;
esac
PERL_HASH_SEED=0
export PERL_HASH_SEED
if [ ${PERLLIBDIR} = ${LIBEXECDIR}/shorewall ]; then
eval $PERL $debugflags $pc $options $@ $g_pager
@@ -534,6 +513,28 @@ start_command() {
local rc
rc=0
do_it() {
if [ -n "$AUTOMAKE" ]; then
[ -n "$nolock" ] || mutex_on
run_it ${VARDIR}/firewall $g_debugging start
rc=$?
[ -n "$nolock" ] || mutex_off
else
g_file="${VARDIR}/.start"
if compiler $g_debugging $nolock compile "$g_file"; then
[ -n "$nolock" ] || mutex_on
run_it ${VARDIR}/.start $g_debugging start
rc=$?
[ -n "$nolock" ] || mutex_off
else
rc=$?
mylogger kern.err "ERROR:$g_product start failed"
fi
fi
exit $rc
}
if product_is_started; then
error_message "Shorewall is already running"
exit 0
@@ -625,25 +626,7 @@ start_command() {
fi
fi
if [ -n "$AUTOMAKE" ]; then
[ -n "$nolock" ] || mutex_on
run_it ${VARDIR}/firewall $g_debugging start
rc=$?
[ -n "$nolock" ] || mutex_off
else
g_file="${VARDIR}/.start"
if compiler $g_debugging $nolock compile "$g_file"; then
[ -n "$nolock" ] || mutex_on
run_it ${VARDIR}/.start $g_debugging start
rc=$?
[ -n "$nolock" ] || mutex_off
else
rc=$?
mylogger kern.err "ERROR:$g_product start failed"
fi
fi
exit $rc
do_it
}
#
@@ -1556,10 +1539,10 @@ remote_reload_command() # $* = original arguments less the command.
progress_message "Getting Capabilities on system $system..."
if [ $g_family -eq 4 ]; then
if ! rsh_command "MODULESDIR=$MODULESDIR IPTABLES=$IPTABLES DONT_LOAD=\"$DONT_LOAD\" $libexec/shorewall-lite/shorecap" > $g_shorewalldir/capabilities; then
if ! rsh_command "MODULESDIR=$MODULESDIR MODULE_SUFFIX=\"$MODULE_SUFFIX\" IPTABLES=$IPTABLES DONT_LOAD=\"$DONT_LOAD\" $libexec/shorewall-lite/shorecap" > $g_shorewalldir/capabilities; then
fatal_error "Capturing capabilities on system $system failed"
fi
elif ! rsh_command "MODULESDIR=$MODULESDIR IP6TABLES=$IP6TABLES DONT_LOAD=\"$DONT_LOAD\" $libexec/shorewall6-lite/shorecap" > $g_shorewalldir/capabilities; then
elif ! rsh_command "MODULESDIR=$MODULESDIR MODULE_SUFFIX=\"$MODULE_SUFFIX\" IP6TABLES=$IP6TABLES DONT_LOAD=\"$DONT_LOAD\" $libexec/shorewall6-lite/shorecap" > $g_shorewalldir/capabilities; then
fatal_error "Capturing capabilities on system $system failed"
fi
fi

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/accounting</command>
<command>/etc/shorewall/accounting</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -783,8 +783,6 @@
<title>FILES</title>
<para>/etc/shorewall/accounting</para>
<para>/etc/shorewall6/accounting</para>
</refsect1>
<refsect1>
@@ -800,6 +798,14 @@
<para><ulink
url="/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(8)</para>
<para>shorewall(8), shorewall-actions(5), shorewall-blacklist(5),
shorewall-hosts(5), shorewall_interfaces(5), shorewall-ipsets(5),
shorewall-maclist(5), shorewall-masq(5), shorewall-nat(5),
shorewall-netmap(5), shorewall-params(5), shorewall-policy(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-rtrules(5),
shorewall-routestopped(5), shorewall-rules(5), shorewall.conf(5),
shorewall-secmarks(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-mangle(5), shorewall-tos(5), shorewall-tunnels(5),
shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/actions</command>
<command>/etc/shorewall/actions</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -148,9 +148,9 @@
<listitem>
<para>Added in Shorewall 5.0.7. Specifies that this action is
to be used in <ulink
url="/manpages/shorewall-mangle.html">shorewall-mangle(5)</ulink>
rather than <ulink
url="/manpages/shorewall-rules.html">shorewall-rules(5)</ulink>.</para>
url="shorewall-mangle.html">shorewall-mangle(5)</ulink> rather
than <ulink
url="shorewall-rules.html">shorewall-rules(5)</ulink>.</para>
</listitem>
</varlistentry>
@@ -160,11 +160,11 @@
<listitem>
<para>Added in Shorewall 5.0.13. Specifies that this action is
to be used in <ulink
url="/manpages/shorewall-snat.html">shorewall-snat(5)</ulink>
rather than <ulink
url="/manpages/shorewall-rules.html">shorewall-rules(5)</ulink>.
The <option>mangle</option> and <option>nat</option> options
are mutually exclusive.</para>
url="shorewall-snat.html">shorewall-snat(5)</ulink> rather
than <ulink
url="shorewall-rules.html">shorewall-rules(5)</ulink>. The
<option>mangle</option> and <option>nat</option> options are
mutually exclusive.</para>
</listitem>
</varlistentry>
@@ -206,7 +206,7 @@
<para>Given that neither the <filename>snat</filename> nor the
<filename>mangle</filename> file is sectioned, this parameter
has no effect when <option>mangle</option> or
<option>nat</option> is specified.</para>
<option>nat</option> is specified. </para>
</listitem>
</varlistentry>
@@ -239,8 +239,6 @@
<title>FILES</title>
<para>/etc/shorewall/actions</para>
<para>/etc/shorewall6/actions</para>
</refsect1>
<refsect1>
@@ -249,6 +247,14 @@
<para><ulink
url="/Actions.html">http://www.shorewall.net/Actions.html</ulink></para>
<para>shorewall(8)</para>
<para>shorewall(8), shorewall-accounting(5), shorewall-blacklist(5),
shorewall-hosts(5), shorewall_interfaces(5), shorewall-ipsets(5),
shorewall-maclist(5), shorewall-masq(5), shorewall-nat(5),
shorewall-netmap(5), shorewall-params(5), shorewall-policy(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-rtrules(5),
shorewall-routestopped(5), shorewall-rules(5), shorewall.conf(5),
shorewall-secmarks(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-mangle(5), shorewall-tos(5), shorewall-tunnels(5),
shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -25,8 +25,6 @@
<refsect1>
<title>Description</title>
<para>IPv4 only.</para>
<para>This file was added in Shorewall 4.5.12 and is used to describe
low-level rules managed by arptables (8). These rules only affect Address
Resolution Protocol (ARP), Reverse Address Resolution Protocol (RARP) and
@@ -379,10 +377,4 @@ SNAT:10.1.10.11 - eth1:10.1.10.0/24 1</programlis
<para>/etc/shorewall/arprules</para>
</refsect1>
<refsect1>
<title>See ALSO</title>
<para>shorewall(8)</para>
</refsect1>
</refentry>

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/blrules</command>
<command>/etc/shorewall/blrules</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -27,9 +27,12 @@
<para>This file is used to perform blacklisting and whitelisting.</para>
<para>Rules in this file are applied depending on the setting of BLACKLIST
in <ulink
url="/manpages/shorewall.conf.html">shorewall.conf</ulink>(5).</para>
<para>Rules in this file are applied depending on the setting of
BLACKLISTNEWONLY in <ulink
url="/manpages/shorewall.conf.html">shorewall.conf</ulink>(5). If
BLACKLISTNEWONLY=No, then they are applied regardless of the connection
tracking state of the packet. If BLACKLISTNEWONLY=Yes, they are applied to
connections in the NEW and INVALID states.</para>
<para>The format of rules in this file is the same as the format of rules
in <ulink url="/manpages/shorewall-rules.html">shorewall-rules
@@ -115,10 +118,10 @@
</varlistentry>
<varlistentry>
<term>A_DROP</term>
<term>A_DROP and A_DROP!</term>
<listitem>
<para>Audited version of DROP. Requires AUDIT_TARGET support
<para>Audited versions of DROP. Requires AUDIT_TARGET support
in the kernel and ip6tables.</para>
</listitem>
</varlistentry>
@@ -167,7 +170,7 @@
<listitem>
<para>queues matching packets to a back end logging daemon via
a netlink socket then continues to the next rule. See <ulink
url="/shorewall_logging.html">http://www.shorewall.net/shorewall_logging.html</ulink>.</para>
url="/shorewall.logging.html">http://www.shorewall.net/shorewall_logging.html</ulink>.</para>
</listitem>
</varlistentry>
@@ -273,11 +276,11 @@
</refsect1>
<refsect1>
<title>Examples</title>
<title>Example</title>
<variablelist>
<varlistentry>
<term>IPv4 Example 1:</term>
<term>Example 1:</term>
<listitem>
<para>Drop Teredo packets from the net.</para>
@@ -287,28 +290,7 @@
</varlistentry>
<varlistentry>
<term>IPv4 Example 2:</term>
<listitem>
<para>Don't subject packets from 2001:DB8::/64 to the remaining
rules in the file.</para>
<programlisting>WHITELIST net:[2001:DB8::/64] all</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>IPv6 Example 1:</term>
<listitem>
<para>Drop Teredo packets from the net.</para>
<programlisting>DROP net:[2001::/32] all</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>IPv6 Example 2:</term>
<term>Example 2:</term>
<listitem>
<para>Don't subject packets from 2001:DB8::/64 to the remaining
@@ -324,8 +306,6 @@
<title>FILES</title>
<para>/etc/shorewall/blrules</para>
<para>/etc/shorewall6/blrules</para>
</refsect1>
<refsect1>
@@ -337,6 +317,12 @@
<para><ulink
url="/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(8)</para>
<para>shorewall(8), shorewall-accounting(5), shorewall-actions(5),
shorewall-hosts(5), shorewall-interfaces(5), shorewall-maclist(5),
shorewall6-netmap(5),shorewall-params(5), shorewall-policy(5),
shorewall-providers(5), shorewall-rtrules(5), shorewall-routestopped(5),
shorewall-rules(5), shorewall.conf(5), shorewall-secmarks(5),
shorewall-tcclasses(5), shorewall-tcdevices(5), shorewall-mangle(5),
shorewall-tos(5), shorewall-tunnels(5), shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/conntrack</command>
<command>/etc/shorewall/conntrack</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -35,7 +35,7 @@
<emphasis role="bold">conntrack</emphasis>.</para>
<para>The file supports three different column layouts: FORMAT 1, FORMAT
2, and FORMAT 3 with FORMAT 1 being the default. The three differ as
2, and FORMAT 3, FORMAT 1 being the default. The three differ as
follows:</para>
<itemizedlist>
@@ -311,9 +311,9 @@
<listitem>
<para><option>ULOG</option></para>
<para>IPv4 only. Added in Shoreawll 4.6.0. Queues the packet to
a backend logging daemon using the ULOG netfilter target with
the specified <replaceable>ulog-parameters</replaceable>.</para>
<para>Added in Shoreawll 4.6.0. Queues the packet to a backend
logging daemon using the ULOG netfilter target with the
specified <replaceable>ulog-parameters</replaceable>.</para>
</listitem>
</itemizedlist>
@@ -689,57 +689,31 @@
<refsect1>
<title>EXAMPLE</title>
<para>IPv4 Example 1:</para>
<para>Example 1:</para>
<programlisting>#ACTION SOURCE DEST PROTO DPORT SPORT USER
CT:helper:ftp(expevents=new) fw - tcp 21 </programlisting>
<para>IPv4 Example 2 (Shorewall 4.5.10 or later):</para>
<para>Example 2 (Shorewall 4.5.10 or later):</para>
<para>Drop traffic to/from all zones to IP address 1.2.3.4</para>
<programlisting>?FORMAT 2
<programlisting>FORMAT 2
#ACTION SOURCE DEST PROTO DPORT SPORT USER
DROP all-:1.2.3.4 -
DROP all 1.2.3.4</programlisting>
<para>or<programlisting>?FORMAT 3
<para>or<programlisting>FORMAT 3
#ACTION SOURCE DEST PROTO DPORT SPORT USER
DROP:P 1.2.3.4 -
DROP:PO - 1.2.3.4
</programlisting></para>
<para>IPv6 Example 1:</para>
<para>Use the FTP helper for TCP port 21 connections from the firewall
itself.</para>
<programlisting>FORMAT 2
#ACTION SOURCE DEST PROTO DPORT SPORT USER
CT:helper:ftp(expevents=new) fw - tcp 21 </programlisting>
<para>IPv6 Example 2 (Shorewall 4.5.10 or later):</para>
<para>Drop traffic to/from all zones to IP address 2001:1.2.3::4</para>
<programlisting>FORMAT 2
#ACTION SOURCE DEST PROTO DPORT SPORT USER
DROP all-:2001:1.2.3::4 -
DROP all 2001:1.2.3::4
</programlisting>
<para>or<programlisting>FORMAT 3
#ACTION SOURCE DEST PROTO DPORT SPORT USER
DROP:P 2001:1.2.3::4 -
DROP:PO - 2001:1.2.3::4</programlisting></para>
</refsect1>
<refsect1>
<title>FILES</title>
<para>/etc/shorewall/conntrack</para>
<para>/etc/shorewall6/conntrack</para>
</refsect1>
<refsect1>
@@ -748,6 +722,14 @@ DROP:PO - 2001:1.2.3::4</programlisting><
<para><ulink
url="/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(8)</para>
<para>shorewall(8), shorewall-accounting(5), shorewall-actions(5),
shorewall-blacklist(5), shorewall-hosts(5), shorewall_interfaces(5),
shorewall-ipsets(5), shorewall-masq(5), shorewall-nat(5),
shorewall-netmap(5), shorewall-params(5), shorewall-policy(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-rtrules(5),
shorewall-routestopped(5), shorewall-rules(5), shorewall.conf(5),
shorewall-secmarks(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-mangle(5), shorewall-tos(5), shorewall-tunnels(5),
shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -25,12 +25,8 @@
<refsect1>
<title>Description</title>
<para>IPv4 only.</para>
<para>Use this file to list the destinations for which you want to disable
ECN (Explicit Congestion Notification). Use of this file is deprecated in
favor of ECN rules in <ulink
url="/manpages/shorewall-mangle.html">shorewall-mangle</ulink>(8).</para>
ECN (Explicit Congestion Notification).</para>
<para>The columns in the file are as follows.</para>
@@ -69,6 +65,14 @@
<refsect1>
<title>See ALSO</title>
<para>shorewall(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),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-rtrules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall.conf(5), shorewall-secmarks(5), shorewall-tcclasses(5),
shorewall-tcdevices(5), shorewall-mangle(5), shorewall-tos(5),
shorewall-tunnels(5), shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -49,10 +49,9 @@
<para>Beginning in Shorewall 4.4.13, the second form of exclusion is
allowed after <emphasis role="bold">all</emphasis> and <emphasis
role="bold">any</emphasis> in the SOURCE and DEST columns of <ulink
url="/manpages/shorewall-rules.html">shorewall-rules</ulink>(5). It allows
you to omit arbitrary zones from the list generated by those key
words.</para>
role="bold">any</emphasis> in the SOURCE and DEST columns of
/etc/shorewall/rules. It allows you to omit arbitrary zones from the list
generated by those key words.</para>
<warning>
<para>If you omit a sub-zone and there is an explicit or explicit
@@ -118,7 +117,7 @@ ACCEPT all!z2 net tcp 22</programlisting>
<variablelist>
<varlistentry>
<term>IPv4 Example 1 - All IPv4 addresses except 192.168.3.4</term>
<term>Example 1 - All IPv4 addresses except 192.168.3.4</term>
<listitem>
<para>!192.168.3.4</para>
@@ -126,8 +125,8 @@ ACCEPT all!z2 net tcp 22</programlisting>
</varlistentry>
<varlistentry>
<term>IPv4 Example 2 - All IPv4 addresses except the network
192.168.1.0/24 and the host 10.2.3.4</term>
<term>Example 2 - All IPv4 addresses except the network 192.168.1.0/24
and the host 10.2.3.4</term>
<listitem>
<para>!192.168.1.0/24,10.1.3.4</para>
@@ -135,7 +134,7 @@ ACCEPT all!z2 net tcp 22</programlisting>
</varlistentry>
<varlistentry>
<term>IPv4 Example 3 - All IPv4 addresses except the range
<term>Example 3 - All IPv4 addresses except the range
192.168.1.3-192.168.1.12 and the network 10.0.0.0/8</term>
<listitem>
@@ -144,8 +143,8 @@ ACCEPT all!z2 net tcp 22</programlisting>
</varlistentry>
<varlistentry>
<term>IPv4 Example 4 - The network 192.168.1.0/24 except hosts
192.168.1.3 and 192.168.1.9</term>
<term>Example 4 - The network 192.168.1.0/24 except hosts 192.168.1.3
and 192.168.1.9</term>
<listitem>
<para>192.168.1.0/24!192.168.1.3,192.168.1.9</para>
@@ -177,6 +176,14 @@ ACCEPT all!z2 net tcp 22</programlisting>
<refsect1>
<title>See ALSO</title>
<para>shorewall(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),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-rtrules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall.conf(5), shorewall-secmarks(5), shorewall-tcclasses(5),
shorewall-tcdevices(5), shorewall-mangle(5), shorewall-tos(5),
shorewall-tunnels(5), shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/hosts</command>
<command>/etc/shorewall/hosts</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -270,8 +270,6 @@ vpn ppp+:192.168.3.0/24</programlisting></para>
<title>FILES</title>
<para>/etc/shorewall/hosts</para>
<para>/etc/shorewall6/hosts</para>
</refsect1>
<refsect1>
@@ -280,6 +278,14 @@ vpn ppp+:192.168.3.0/24</programlisting></para>
<para><ulink
url="/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(8)</para>
<para>shorewall(8), shorewall-accounting(5), shorewall-actions(5),
shorewall-blacklist(5), shorewall_interfaces(5), shorewall-ipsets(5),
shorewall-maclist(5), shorewall-masq(5), shorewall-nat(5),
shorewall-nesting(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-rtrules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall.conf(5), shorewall-secmarks(5), shorewall-tcclasses(5),
shorewall-tcdevices(5), shorewall-mangle(5), shorewall-tos(5),
shorewall-tunnels(5), shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -165,6 +165,14 @@
<refsect1>
<title>See ALSO</title>
<para>shorewall(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),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-rtrules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall.conf(5), shorewall-secmarks(5), shorewall-tcclasses(5),
shorewall-tcdevices(5), shorewall-mangle(5), shorewall-tos(5),
shorewall-tunnels(5), shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/interfaces</command>
<command>/etc/shorewall/interfaces</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -104,7 +104,9 @@ loc eth2 -</programlisting>
<para>You may use wildcards here by specifying a prefix followed by
the plus sign ("+"). For example, if you want to make an entry that
applies to all PPP interfaces, use 'ppp+'; that would match ppp0,
ppp1, ppp2, …</para>
ppp1, ppp2, … Please note that the '+' means '<emphasis
role="bold">one</emphasis> or more additional characters' so 'ppp'
does not match 'ppp+'.</para>
<para>When using Shorewall versions before 4.1.4, care must be
exercised when using wildcards where there is another zone that uses
@@ -197,12 +199,11 @@ loc eth2 -</programlisting>
<term><emphasis role="bold">arp_filter[={0|1}]</emphasis></term>
<listitem>
<para>IPv4 only. If specified, this interface will only
respond to ARP who-has requests for IP addresses configured on
the interface. If not specified, the interface can respond to
ARP who-has requests for IP addresses on any of the firewall's
interface. The interface must be up when Shorewall is
started.</para>
<para>If specified, this interface will only respond to ARP
who-has requests for IP addresses configured on the interface.
If not specified, the interface can respond to ARP who-has
requests for IP addresses on any of the firewall's interface.
The interface must be up when Shorewall is started.</para>
<para>Only those interfaces with the
<option>arp_filter</option> option will have their setting
@@ -224,8 +225,8 @@ loc eth2 -</programlisting>
role="bold">arp_ignore</emphasis>[=<emphasis>number</emphasis>]</term>
<listitem>
<para>IPv4 only. If specified, this interface will respond to
arp requests based on the value of <emphasis>number</emphasis>
<para>If specified, this interface will respond to arp
requests based on the value of <emphasis>number</emphasis>
(defaults to 1).</para>
<para>1 - reply only if the target IP address is local address
@@ -256,7 +257,7 @@ loc eth2 -</programlisting>
<warning>
<para>Do not specify <emphasis
role="bold">arp_ignore</emphasis> for any interface involved
in <ulink url="/ProxyARP.htm">Proxy ARP</ulink>.</para>
in <ulink url="../ProxyARP.htm">Proxy ARP</ulink>.</para>
</warning>
</listitem>
</varlistentry>
@@ -322,7 +323,7 @@ loc eth2 -</programlisting>
and/or destination address is to be compared against the
ipset-based dynamic blacklist (DYNAMIC_BLACKLIST=ipset... in
<ulink
url="/manpages/shorewall.conf.html">shorewall.conf(5)</ulink>).
url="manpages/shorewall.conf.html">shorewall.conf(5)</ulink>).
The default is determine by the setting of
DYNAMIC_BLACKLIST:</para>
@@ -410,13 +411,13 @@ loc eth2 -</programlisting>
<listitem>
<para>the interface is a <ulink
url="/SimpleBridge.html">simple bridge</ulink> with a DHCP
server on one port and DHCP clients on another
url="../SimpleBridge.html">simple bridge</ulink> with a
DHCP server on one port and DHCP clients on another
port.</para>
<note>
<para>If you use <ulink
url="/bridge-Shorewall-perl.html">Shorewall-perl for
url="../bridge-Shorewall-perl.html">Shorewall-perl for
firewall/bridging</ulink>, then you need to include
DHCP-specific rules in <ulink
url="/manpages/shorewall-rules.html">shorewall-rules</ulink>(5).
@@ -466,15 +467,15 @@ loc eth2 -</programlisting>
role="bold">logmartians[={0|1}]</emphasis></term>
<listitem>
<para>IPv4 only. Turn on kernel martian logging (logging of
packets with impossible source addresses. It is strongly
suggested that if you set <emphasis
role="bold">routefilter</emphasis> on an interface that you
also set <emphasis role="bold">logmartians</emphasis>. Even if
you do not specify the <option>routefilter</option> option, it
is a good idea to specify <option>logmartians</option> because
your distribution may have enabled route filtering without you
knowing it.</para>
<para>Turn on kernel martian logging (logging of packets with
impossible source addresses. It is strongly suggested that if
you set <emphasis role="bold">routefilter</emphasis> on an
interface that you also set <emphasis
role="bold">logmartians</emphasis>. Even if you do not specify
the <option>routefilter</option> option, it is a good idea to
specify <option>logmartians</option> because your distribution
may have enabled route filtering without you knowing
it.</para>
<para>Only those interfaces with the
<option>logmartians</option> option will have their setting
@@ -575,8 +576,8 @@ loc eth2 -</programlisting>
<term><emphasis role="bold">nosmurfs</emphasis></term>
<listitem>
<para>IPv4 only. Filter packets for smurfs (packets with a
broadcast address as the source).</para>
<para>Filter packets for smurfs (packets with a broadcast
address as the source).</para>
<para>Smurfs will be optionally logged based on the setting of
SMURF_LOG_LEVEL in <ulink
@@ -595,9 +596,9 @@ loc eth2 -</programlisting>
<itemizedlist>
<listitem>
<para>a <filename
class="directory">/proc/sys/net/ipv[46]/conf/</filename>
class="directory">/proc/sys/net/ipv4/conf/</filename>
entry for the interface cannot be modified (including for
proxy ARP or proxy NDP).</para>
proxy ARP).</para>
</listitem>
<listitem>
@@ -637,7 +638,7 @@ loc eth2 -</programlisting>
<term><emphasis role="bold">proxyarp[={0|1}]</emphasis></term>
<listitem>
<para>IPv4 only. Sets
<para>Sets
/proc/sys/net/ipv4/conf/<emphasis>interface</emphasis>/proxy_arp.
Do NOT use this option if you are employing Proxy ARP through
entries in <ulink
@@ -658,24 +659,6 @@ loc eth2 -</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">proxyndp</emphasis>[={0|1}]</term>
<listitem>
<para>IPv6 only. Sets
/proc/sys/net/ipv6/conf/<emphasis>interface</emphasis>/proxy_ndp.</para>
<para><emphasis role="bold">Note</emphasis>: This option does
not work with a wild-card <replaceable>interface</replaceable>
name (e.g., eth0.+) in the INTERFACE column.</para>
<para>Only those interfaces with the <option>proxyndp</option>
option will have their setting changed; the value assigned to
the setting will be the value specified (if any) or 1 if no
value is given.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">required</emphasis></term>
@@ -717,8 +700,8 @@ loc eth2 -</programlisting>
role="bold">routefilter[={0|1|2}]</emphasis></term>
<listitem>
<para>IPv4 only. Turn on kernel route filtering for this
interface (anti-spoofing measure).</para>
<para>Turn on kernel route filtering for this interface
(anti-spoofing measure).</para>
<para>Only those interfaces with the
<option>routefilter</option> option will have their setting
@@ -902,14 +885,11 @@ loc eth2 -</programlisting>
<member><emphasis
role="bold">routefilter</emphasis></member>
<member><emphasis
role="bold">proxyarp</emphasis></member>
<member><emphasis
role="bold">proxyudp</emphasis></member>
<member><emphasis
role="bold">sourceroute</emphasis></member>
<member><emphasis
role="bold">proxyndp</emphasis></member>
</simplelist>
</listitem>
</itemizedlist>
@@ -922,9 +902,7 @@ loc eth2 -</programlisting>
<listitem>
<para>Incoming requests from this interface may be remapped
via UPNP (upnpd). See <ulink
url="/UPnP.html">http://www.shorewall.net/UPnP.html</ulink>.
Supported in IPv4 and in IPv6 in Shorewall 5.1.4 and
later.</para>
url="/UPnP.html">http://www.shorewall.net/UPnP.html</ulink>.</para>
</listitem>
</varlistentry>
@@ -938,8 +916,7 @@ loc eth2 -</programlisting>
causes Shorewall to detect the default gateway through the
interface and to accept UDP packets from that gateway. Note
that, like all aspects of UPnP, this is a security hole so use
this option at your own risk. Supported in IPv4 and in IPv6 in
Shorewall 5.1.4 and later.</para>
this option at your own risk.</para>
</listitem>
</varlistentry>
@@ -966,7 +943,7 @@ loc eth2 -</programlisting>
<variablelist>
<varlistentry>
<term>IPv4 Example 1:</term>
<term>Example 1:</term>
<listitem>
<para>Suppose you have eth0 connected to a DSL modem and eth1
@@ -979,7 +956,7 @@ loc eth2 -</programlisting>
<para>Your entries for this setup would look like:</para>
<programlisting>?FORMAT 1
<programlisting>FORMAT 1
#ZONE INTERFACE BROADCAST OPTIONS
net eth0 206.191.149.223 dhcp
loc eth1 192.168.1.255
@@ -994,7 +971,7 @@ dmz eth2 192.168.2.255</programlisting>
<para>The same configuration without specifying broadcast addresses
is:</para>
<programlisting>?FORMAT 2
<programlisting>FORMAT 2
#ZONE INTERFACE OPTIONS
net eth0 dhcp
loc eth1
@@ -1009,7 +986,7 @@ dmz eth2</programlisting>
<para>You have a simple dial-in system with no Ethernet
connections.</para>
<programlisting>?FORMAT 2
<programlisting>FORMAT 2
#ZONE INTERFACE OPTIONS
net ppp0 -</programlisting>
</listitem>
@@ -1022,7 +999,7 @@ net ppp0 -</programlisting>
<para>You have a bridge with no IP address and you want to allow
traffic through the bridge.</para>
<programlisting>?FORMAT 2
<programlisting>FORMAT 2
#ZONE INTERFACE OPTIONS
- br0 bridge</programlisting>
</listitem>
@@ -1034,8 +1011,6 @@ net ppp0 -</programlisting>
<title>FILES</title>
<para>/etc/shorewall/interfaces</para>
<para>/etc/shorewall6/interfaces</para>
</refsect1>
<refsect1>
@@ -1044,6 +1019,13 @@ net ppp0 -</programlisting>
<para><ulink
url="/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(8)</para>
<para>shorewall(8), shorewall-accounting(5), shorewall-actions(5),
shorewall-blacklist(5), shorewall-hosts(5), shorewall-maclist(5),
shorewall-masq(5), shorewall-nat(5), shorewall-netmap(5),
shorewall-params(5), shorewall-policy(5), shorewall-providers(5),
shorewall-proxyarp(5), shorewall-rtrules(5), shorewall-routestopped(5),
shorewall-rules(5), shorewall.conf(5), shorewall-secmarks(5),
shorewall-tcclasses(5), shorewall-tcdevices(5), shorewall-mangle(5),
shorewall-tos(5), shorewall-tunnels(5), shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -103,7 +103,7 @@
<important>
<para>These additional match options are not available in <ulink
url="/manpages/shorewall-tcfilters.html">shorewall-tcfilters(5)</ulink>.</para>
url="shorewall-tcfilters.html">shorewall-tcfilters(5)</ulink>.</para>
</important>
<para>Available options are:</para>
@@ -251,44 +251,34 @@
<para>/etc/shorewall/accounting</para>
<para>/etc/shorewall6/accounting</para>
<para>/etc/shorewall/blrules</para>
<para>/etc/shorewall6/blrules</para>
<para>/etc/shorewall/hosts -- <emphasis role="bold">Note:</emphasis>
Multiple matches enclosed in +[...] may not be used in this file.</para>
<para>/etc/shorewall6/hosts -- <emphasis role="bold">Note:</emphasis>
Multiple matches enclosed in +[...] may not be used in this file.</para>
<para>/etc/shorewall/maclist -- <emphasis role="bold">Note:</emphasis>
Multiple matches enclosed in +[...] may not be used in this file.</para>
<para>/etc/shorewall6/maclist -- <emphasis role="bold">Note:</emphasis>
Multiple matches enclosed in +[...] may not be used in this file.</para>
<para>/etc/shorewall/masq</para>
<para>/etc/shorewall/rules</para>
<para>/etc/shorewall6/rules</para>
<para>/etc/shorewall/secmarks</para>
<para>/etc/shorewall6/secmarks</para>
<para>/etc/shorewall/mangle</para>
<para>/etc/shorewall6/mangle</para>
<para>/etc/shorewall/snat</para>
<para>/etc/shorewall6/snat</para>
</refsect1>
<refsect1>
<title>See ALSO</title>
<para>shorewall(8)</para>
<para>shorewall(8), shorewall-accounting(5), shorewall-actions(5),
shorewall-blacklist(5), shorewall-hosts(5), shorewall_interfaces(5),
shorewall-maclist(5), shorewall-masq(5), shorewall-nat(5),
shorewall-netmap(5), shorewall-params(5), shorewall-policy(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-rtrules(5),
shorewall-routestopped(5), shorewall-rules(5), shorewall.conf(5),
shorewall-secmarks(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-mangle(5), shorewall-tos(5), shorewall-tunnels(5),
shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/maclist</command>
<command>/etc/shorewall/maclist</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -97,8 +97,6 @@
<title>FILES</title>
<para>/etc/shorewall/maclist</para>
<para>/etc/shorewall6/maclist</para>
</refsect1>
<refsect1>
@@ -110,6 +108,14 @@
<para><ulink
url="/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(8)</para>
<para>shorewall(8), shorewall-accounting(5), shorewall-actions(5),
shorewall-blacklist(5), shorewall-hosts(5), shorewall_interfaces(5),
shorewall-ipsets(5), shorewall-masq(5), shorewall-nat(5),
shorewall-netmap(5), shorewall-params(5), shorewall-policy(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-rtrules(5),
shorewall-routestopped(5), shorewall-rules(5), shorewall.conf(5),
shorewall-secmarks(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-mangle(5), shorewall-tos(5), shorewall-tunnels(5),
shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -18,17 +18,31 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/mangle</command>
<command>/etc/shorewall/mangle</command>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>This file was introduced in Shorewall 4.6.0 and replaces <ulink
<para>This file was introduced in Shorewall 4.6.0 and is intended to
replace <ulink
url="/manpages/shorewall-tcrules.html">shorewall-tcrules(5)</ulink>. This
file is only processed by the compiler if:</para>
<orderedlist numeration="loweralpha">
<listitem>
<para>No file named 'tcrules' exists on the current CONFIG_PATH (see
<ulink url="/manpages/shorewall.conf.html">shorewall.conf(5)</ulink>);
or</para>
</listitem>
<listitem>
<para>The first file named 'tcrules' found on the CONFIG_PATH contains
no non-commentary entries.</para>
</listitem>
</orderedlist>
<para>Entries in this file cause packets to be marked as a means of
classifying them for traffic control or policy routing.</para>
@@ -103,7 +117,9 @@
SOURCE is $FW, the generated rule is always placed in the OUTPUT
chain. If DEST is '$FW', then the rule is placed in the INPUT chain.
Additionally, a <replaceable>chain-designator</replaceable> may not
be specified in an action body.</para>
be specified in an action body unless the action is declared as
<option>inline</option> in <ulink
url="shorewall6-actions.html">shorewall-actions</ulink>(5).</para>
<para>Where a command takes parameters, those parameters are
enclosed in parentheses ("(....)") and separated by commas.</para>
@@ -283,7 +299,7 @@
configuration described at <ulink
url="http://www.loadbalancer.org/blog/setting-up-haproxy-with-transparent-mode-on-centos-6-x">http://www.loadbalancer.org/blog/setting-up-haproxy-with-transparent-mode-on-centos-6-x</ulink>,
place this entry in <ulink
url="/manpages/shorewall-providers.html">shorewall-providers(5)</ulink>:</para>
url="manpages/shorewall-providers.html">shorewall-providers(5)</ulink>:</para>
<programlisting>#NAME NUMBER MARK DUPLICATE INTERFACE GATEWAY OPTIONS COPY
TProxy 1 - - lo - tproxy</programlisting>
@@ -349,9 +365,8 @@ DIVERTHA - - tcp</programlisting>
<listitem>
<para>Added in Shorewall 5.0.6 as an alternative to entries in
<ulink
url="/manpages/shorewall-ecn.html">shorewall-ecn(5)</ulink>.
If a PROTO is specified, it must be 'tcp' (6). If no PROTO is
<ulink url="shorewall-ecn.html">shorewall-ecn(5)</ulink>. If a
PROTO is specified, it must be 'tcp' (6). If no PROTO is
supplied, TCP is assumed. This action causes all ECN bits in
the TCP header to be cleared.</para>
</listitem>
@@ -773,7 +788,7 @@ Normal-Service =&gt; 0x00</programlisting>
<listitem>
<para>where <replaceable>interface</replaceable> is the
logical name of an interface defined in <ulink
url="/manpages/shorewall-interfaces.html">shorewall-interfaces</ulink>(5).
url="shorewall-interfaces.html">shorewall-interfaces</ulink>(5).
Matches packets entering the firewall from the named
interface. May not be used in CLASSIFY rules or in rules using
the :T chain qualifier.</para>
@@ -896,12 +911,11 @@ Normal-Service =&gt; 0x00</programlisting>
<listitem>
<para>where <replaceable>interface</replaceable> is the
logical name of an interface defined in <ulink
url="/manpages/shorewall-interfaces.html">shorewall-interfaces</ulink>(5).
url="shorewall-interfaces.html">shorewall-interfaces</ulink>(5).
Matches packets leaving the firewall through the named
interface. May not be used in the PREROUTING chain (:P in the
mark column or no chain qualifier and MARK_IN_FORWARD_CHAIN=No
in <ulink
url="/manpages/shorewall.conf">shorewall.conf</ulink>
in <ulink url="manpages/shorewall.conf">shorewall.conf</ulink>
(5)).</para>
</listitem>
</varlistentry>
@@ -938,7 +952,7 @@ Normal-Service =&gt; 0x00</programlisting>
when both the outgoing interface and destination IP address
match. May not be used in the PREROUTING chain (:P in the mark
column or no chain qualifier and MARK_IN_FORWARD_CHAIN=No in
<ulink url="/manpages/shorewall.conf">shorewall.conf</ulink>
<ulink url="manpages/shorewall.conf">shorewall.conf</ulink>
(5)).</para>
</listitem>
</varlistentry>
@@ -953,7 +967,7 @@ Normal-Service =&gt; 0x00</programlisting>
<replaceable>exclusion</replaceable>. May not be used in the
PREROUTING chain (:P in the mark column or no chain qualifier
and MARK_IN_FORWARD_CHAIN=No in <ulink
url="/manpages/shorewall.conf">shorewall.conf</ulink>
url="manpages/shorewall.conf">shorewall.conf</ulink>
(5)).</para>
</listitem>
</varlistentry>
@@ -1022,7 +1036,7 @@ Normal-Service =&gt; 0x00</programlisting>
<listitem>
<para>See <ulink
url="/manpages/shorewall-rules.html">shorewall-rules(5)</ulink> for
url="shorewall-rules.html">shorewall-rules(5)</ulink> for
details.</para>
<para>Beginning with Shorewall 4.5.12, this column can accept a
@@ -1529,7 +1543,7 @@ Normal-Service =&gt; 0x00</programlisting>
<variablelist>
<varlistentry>
<term>IPv4 Example 1:</term>
<term>Example 1:</term>
<listitem>
<para>Mark all ICMP echo traffic with packet mark 1. Mark all peer
@@ -1558,7 +1572,7 @@ Normal-Service =&gt; 0x00</programlisting>
</varlistentry>
<varlistentry>
<term>IPv4 Example 2:</term>
<term>Example 2:</term>
<listitem>
<para>SNAT outgoing connections on eth0 from 192.168.1.0/24 in
@@ -1570,41 +1584,12 @@ Normal-Service =&gt; 0x00</programlisting>
#ACTION SOURCE DEST PROTO DPORT SPORT USER TEST
CONNMARK(1-3):F 192.168.1.0/24 eth0 ; state=NEW
/etc/shorewall/snat:
/etc/shorewall/masq:
#ACTION SOURCE DEST ...
SNAT(1.1.1.1) eth0:192.168.1.0/24 - { mark=1:C }
SNAT(1.1.1.3) eth0:192.168.1.0/24 - { mark=2:C }
SNAT(1.1.1.4) eth0:192.168.1.0/24 - { mark=3:C }</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>IPv6 Example 1:</term>
<listitem>
<para>Mark all ICMP echo traffic with packet mark 1. Mark all peer
to peer traffic with packet mark 4.</para>
<para>This is a little more complex than otherwise expected. Since
the ipp2p module is unable to determine all packets in a connection
are P2P packets, we mark the entire connection as P2P if any of the
packets are determined to match.</para>
<para>We assume packet/connection mark 0 means unclassified.</para>
<programlisting> #ACTION SOURCE DEST PROTO DPORT SPORT USER TEST
MARK(1):T ::/0 ::/0 icmp echo-request
MARK(1):T ::/0 ::/0 icmp echo-reply
RESTORE:T ::/0 ::/0 all - - - 0
CONTINUE:T ::/0 ::/0 all - - - !0
MARK(4):T ::/0 ::/0 ipp2p:all
SAVE:T ::/0 ::/0 all - - - !0</programlisting>
<para>If a packet hasn't been classified (packet mark is 0), copy
the connection mark to the packet mark. If the packet mark is set,
we're done. If the packet is P2P, set the packet mark to 4. If the
packet mark has been set, save it to the connection mark.</para>
#INTERFACE SOURCE ADDRESS ...
eth0 192.168.1.0/24 1.1.1.1 ; mark=1:C
eth0 192.168.1.0/24 1.1.1.3 ; mark=2:C
eth0 192.168.1.0/24 1.1.1.4 ; mark=3:C</programlisting>
</listitem>
</varlistentry>
</variablelist>
@@ -1614,8 +1599,6 @@ Normal-Service =&gt; 0x00</programlisting>
<title>FILES</title>
<para>/etc/shorewall/mangle</para>
<para>/etc/shorewall6/mangle</para>
</refsect1>
<refsect1>
@@ -1633,6 +1616,14 @@ Normal-Service =&gt; 0x00</programlisting>
<para><ulink
url="/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(8)</para>
<para>shorewall(8), shorewall-accounting(5), shorewall-actions(5),
shorewall-blacklist(5), shorewall-ecn(5), shorewall-exclusion(5),
shorewall-hosts(5), shorewall_interfaces(5), shorewall-ipsets(5),
shorewall-maclist(5), shorewall-masq(5), shorewall-nat(5),
shorewall-netmap(5), shorewall-params(5), shorewall-policy(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-rtrules(5),
shorewall-routestopped(5), shorewall-rules(5), shorewall.conf(5),
shorewall-secmarks(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-tos(5), shorewall-tunnels(5), shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/masq</command>
<command>/etc/shorewall/masq</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -579,7 +579,7 @@
<variablelist>
<varlistentry>
<term>IPv4 Example 1:</term>
<term>Example 1:</term>
<listitem>
<para>You have a simple masquerading setup where eth0 connects to a
@@ -594,7 +594,7 @@
</varlistentry>
<varlistentry>
<term>IPv4 Example 2:</term>
<term>Example 2:</term>
<listitem>
<para>You add a router to your local network to connect subnet
@@ -607,7 +607,7 @@
</varlistentry>
<varlistentry>
<term>IPv4 Example 3:</term>
<term>Example 3:</term>
<listitem>
<para>You have an IPSEC tunnel through ipsec0 and you want to
@@ -620,7 +620,7 @@
</varlistentry>
<varlistentry>
<term>IPv4 Example 4:</term>
<term>Example 4:</term>
<listitem>
<para>You want all outgoing traffic from 192.168.1.0/24 through eth0
@@ -634,7 +634,7 @@
</varlistentry>
<varlistentry>
<term>IPv4 Example 5:</term>
<term>Example 5:</term>
<listitem>
<para>You want all outgoing SMTP traffic entering the firewall from
@@ -654,7 +654,7 @@
</varlistentry>
<varlistentry>
<term>IPv4 Example 6:</term>
<term>Example 6:</term>
<listitem>
<para>Connections leaving on eth0 and destined to any host defined
@@ -667,7 +667,7 @@
</varlistentry>
<varlistentry>
<term>IPv4 Example 7:</term>
<term>Example 7:</term>
<listitem>
<para>SNAT outgoing connections on eth0 from 192.168.1.0/24 in
@@ -689,7 +689,7 @@
</varlistentry>
<varlistentry>
<term>IPv4 Example 8:</term>
<term>Example 8:</term>
<listitem>
<para>Your eth1 has two public IP addresses: 70.90.191.121 and
@@ -716,49 +716,6 @@
</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>IPv6 Example 1:</term>
<listitem>
<para>You have a simple 'masquerading' setup where eth0 connects to
a DSL or cable modem and eth1 connects to your local network with
subnet 2001:470:b:787::0/64</para>
<para>Your entry in the file will be:</para>
<programlisting> #INTERFACE SOURCE ADDRESS
eth0 2001:470:b:787::0/64 -</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>IPv6 Example 2:</term>
<listitem>
<para>Your sit1 interface has two public IP addresses:
2001:470:a:227::1 and 2001:470:b:227::1. You want to use the
iptables statistics match to masquerade outgoing connections evenly
between these two addresses.</para>
<programlisting>/etc/shorewall/masq:
#INTERFACE SOURCE ADDRESS
INLINE(sit1) ::/0 2001:470:a:227::1 ; -m statistic --mode random --probability 0.50
sit1 ::/0 2001:470:a:227::2
</programlisting>
<para>If INLINE_MATCHES=Yes in <ulink
url="/manpages6/shorewall6.conf.html">shorewall6.conf</ulink>(5),
then these rules may be specified as follows:</para>
<programlisting>/etc/shorewall/masq:
#INTERFACE SOURCE ADDRESS
sit1 ::/0 2001:470:a:227::1 ; -m statistic --mode random --probability 0.50
sit1 ::/0 2001:470:a:227::2</programlisting>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
@@ -766,8 +723,6 @@
<title>FILES</title>
<para>/etc/shorewall/masq</para>
<para>/etc/shorewall6/masq</para>
</refsect1>
<refsect1>
@@ -776,6 +731,14 @@
<para><ulink
url="/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(8)</para>
<para>shorewall(8), shorewall-accounting(5), shorewall-actions(5),
shorewall-blacklist(5), shorewall-exclusion(5), shorewall-hosts(5),
shorewall_interfaces(5), shorewall-ipsets(5), shorewall-maclist(5),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-rtrules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall.conf(5), shorewall-secmarks(5), shorewall-tcclasses(5),
shorewall-tcdevices(5), shorewall-mangle(5), shorewall-tos(5),
shorewall-tunnels(5), shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -18,11 +18,11 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/usr/share/shorewall[6]/modules</command>
<command>/usr/share/shorewall/modules</command>
</cmdsynopsis>
<cmdsynopsis>
<command>/usr/share/shorewall[6]/helpers</command>
<command>/usr/share/shorewall/helpers</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -51,7 +51,7 @@
<para>The <replaceable>modulename</replaceable> names a kernel module
(without suffix). Shorewall will search for modules based on your
MODULESDIR setting in <ulink
MODULESDIR and MODULE_SUFFIX settings in <ulink
url="/manpages/shorewall.conf.html">shorewall.conf</ulink>(8). The
<replaceable>moduleoption</replaceable>s are passed to modprobe (if
installed) or to insmod.</para>
@@ -82,19 +82,19 @@
<para>/etc/shorewall/modules</para>
<para>/etc/shorewall/helpers</para>
<para>/usr/share/shorewall6/modules</para>
<para>/usr/share/shorewall6/helpers</para>
<para>/etc/shorewall6/modules</para>
<para>/etc/shorewall6/helpers</para>
</refsect1>
<refsect1>
<title>See ALSO</title>
<para>shorewall(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),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-rtrules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall.conf(5), shorewall-secmarks(5), shorewall-tcclasses(5),
shorewall-tcdevices(5), shorewall-mangle(5), shorewall-tos(5),
shorewall-tunnels(5), shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -34,8 +34,6 @@
url="/FAQ.htm#faq1">http://www.shorewall.net/FAQ.htm#faq1</ulink>. Also,
in many cases, Proxy ARP (<ulink
url="/manpages/shorewall-proxyarp.html">shorewall-proxyarp</ulink>(5))
or Proxy-NDP(<ulink
url="/manpages6/shorewall6-proxyndp.html">shorewall6-proxyndp</ulink>(5))
is a better solution that one-to-one NAT.</para>
</warning>
@@ -201,7 +199,7 @@ all all REJECT info
<listitem>
<para>Set IMPLICIT_CONTINUE=Yes in <ulink
url="/manpages/shorewall.conf.html">shorewall.conf(5)</ulink>.</para>
url="manpages/shorewall.conf.html">shorewall.conf(5)</ulink>.</para>
</listitem>
</orderedlist>
</refsect1>
@@ -210,8 +208,6 @@ all all REJECT info
<title>FILES</title>
<para>/etc/shorewall/nat</para>
<para>/etc/shorewall6/nat</para>
</refsect1>
<refsect1>
@@ -223,6 +219,14 @@ all all REJECT info
<para><ulink
url="/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(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),
shorewall-netmap(5), shorewall-params(5), shorewall-policy(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-rtrules(5),
shorewall-routestopped(5), shorewall-rules(5), shorewall.conf(5),
shorewall-secmarks(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-mangle(5), shorewall-tos(5), shorewall-tunnels(5),
shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -200,16 +200,6 @@
<para>/etc/shorewall/policy</para>
<para>/etc/shorewall/rules</para>
<para>/etc/shorewall6/zones</para>
<para>/etc/shorewall6/interfaces</para>
<para>/etc/shorewall6/hosts</para>
<para>/etc/shorewall6/policy</para>
<para>/etc/shorewall6/rules</para>
</refsect1>
<refsect1>

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/netmap</command>
<command>/etc/shorewall/netmap</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -44,6 +44,8 @@
role="bold">SNAT}</emphasis></term>
<listitem>
<para>Must be DNAT or SNAT</para>
<para>If DNAT, traffic entering INTERFACE and addressed to NET1 has
its destination address rewritten to the corresponding address in
NET2.</para>
@@ -167,8 +169,6 @@
<title>FILES</title>
<para>/etc/shorewall/netmap</para>
<para>/etc/shorewall6/netmap</para>
</refsect1>
<refsect1>
@@ -180,6 +180,14 @@
<para><ulink
url="/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(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),
shorewall-nat(5), shorewall-params(5), shorewall-policy(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-rtrules(5),
shorewall-routestopped(5), shorewall-rules(5), shorewall.conf(5),
shorewall-secmarks(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-mangle(5), shorewall-tos(5), shorewall-tunnels(5),
shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/params</command>
<command>/etc/shorewall/params</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -107,7 +107,7 @@
<programlisting>NET_IF=eth0
NET_BCAST=130.252.100.255
NET_OPTIONS=routefilter</programlisting>
NET_OPTIONS=routefilter,norfc1918</programlisting>
<para>Example <ulink
url="/manpages/shorewall-interfaces.html">shorewall-interfaces</ulink>(5)
@@ -119,15 +119,13 @@ net $NET_IF $NET_BCAST $NET_OPTIONS</programlisting>
<para>This is the same as if the interfaces file had contained:</para>
<programlisting>ZONE INTERFACE BROADCAST OPTIONS
net eth0 130.252.100.255 routefilter</programlisting>
net eth0 130.252.100.255 routefilter,norfc1918</programlisting>
</refsect1>
<refsect1>
<title>FILES</title>
<para>/etc/shorewall/params</para>
<para>/etc/shorewall6/params</para>
</refsect1>
<refsect1>
@@ -136,6 +134,14 @@ net eth0 130.252.100.255 routefilter</programlisting>
<para><ulink
url="/configuration_file_basics.htm#Variables">http://www.shorewall.net/configuration_file_basics.htm#Variables</ulink></para>
<para>shorewall(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),
shorewall-nat(5), shorewall-netmap(5), shorewall-policy(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-rtrules(5),
shorewall-routestopped(5), shorewall-rules(5), shorewall.conf(5),
shorewall-secmarks(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-mangle(5), shorewall-tos(5), shorewall-tunnels(5),
shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/policy</command>
<command>/etc/shorewall/policy</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -33,30 +33,25 @@
<para>The order of entries in this file is important</para>
<para>This file determines what to do with a new connection request if
we don't get a match from the <ulink
url="/manpages/shorewall-blrules.html">shorewall-blrules</ulink>(5) or
<ulink url="/manpages/shorewall-rules.html">shorewall-rules</ulink>(5)
files. For each source/destination pair, the file is processed in order
until a match is found ("all" will match any source or
destination).</para>
we don't get a match from the /etc/shorewall/rules file . For each
source/destination pair, the file is processed in order until a match is
found ("all" will match any source or destination).</para>
</important>
<important>
<para>Intra-zone policies are pre-defined</para>
<para>For $FW and for all of the zones defined in <ulink
url="/manpages/shorewall-zones.html">shorewall-zones</ulink>(5), the
POLICY for connections from the zone to itself is ACCEPT (with no
<para>For $FW and for all of the zones defined in /etc/shorewall/zones,
the POLICY for connections from the zone to itself is ACCEPT (with no
logging or TCP connection rate limiting) but may be overridden by an
entry in this file. The overriding entry must be explicit (specifying
the zone name in both SOURCE and DEST) or it must use "all+" (Shorewall
4.5.17 or later).</para>
<para>Similarly, if you have IMPLICIT_CONTINUE=Yes in <ulink
url="/manpages/shorewall.conf.html">shorewall.conf</ulink>(5), then the
implicit policy to/from any sub-zone is CONTINUE. These implicit
CONTINUE policies may also be overridden by an explicit entry in this
file.</para>
<para>Similarly, if you have IMPLICIT_CONTINUE=Yes in shorewall.conf,
then the implicit policy to/from any sub-zone is CONTINUE. These
implicit CONTINUE policies may also be overridden by an explicit entry
in this file.</para>
</important>
<para>The columns in the file are as follows (where the column name is
@@ -401,8 +396,6 @@
<title>FILES</title>
<para>/etc/shorewall/policy</para>
<para>/etc/shorewall6/policy</para>
</refsect1>
<refsect1>
@@ -411,6 +404,14 @@
<para><ulink
url="/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(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),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-rtrules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall.conf(5), shorewall-secmarks(5), shorewall-tcclasses(5),
shorewall-tcdevices(5), shorewall-mangle(5), shorewall-tos(5),
shorewall-tunnels(5), shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -82,11 +82,14 @@
url="/manpages/shorewall-mangle.html">shorewall-mangle(5)</ulink>
file to direct packets to this provider.</para>
<para>If PROVIDER_OFFSET is non-zero in <ulink
<para>If HIGH_ROUTE_MARKS=Yes in <ulink
url="/manpages/shorewall.conf.html">shorewall.conf(5)</ulink>, then
the value must be a mutiple of 2^^PROVIDER_OFFSET. In all cases, the
number of significant bits may not exceed PROVIDER_OFFSET +
PROVIDER_BITS.</para>
the value must be a multiple of 256 between 256 and 65280 or their
hexadecimal equivalents (0x0100 and 0xff00 with the low-order byte
of the value being zero). Otherwise, the value must be between 1 and
255. Each provider must be assigned a unique mark value. This column
may be omitted if you don't use packet marking to direct connections
to a particular provider.</para>
</listitem>
</varlistentry>
@@ -113,9 +116,9 @@
listed in <ulink
url="/manpages/shorewall-interfaces.html">shorewall-interfaces(5)</ulink>.
In general, that interface should not have the
<option>proxyarp</option> or <option>proxyndp</option> option
specified unless <option>loose</option> is given in the OPTIONS
column of this entry.</para>
<option>proxyarp</option> option specified unless
<option>loose</option> is given in the OPTIONS column of this
entry.</para>
<para>Where more than one provider is serviced through a single
interface, the <emphasis>interface</emphasis> must be followed by a
@@ -214,14 +217,7 @@
BALANCE_PROVIDERS=Yes, <option>balance=1</option> is assumed
unless the <option>fallback</option>, <option>loose</option>,
<option>load</option> or <option>tproxy</option> option is
specified.I</para>
<caution>
<para>In IPV6, the <option>balance</option> option does not
cause balanced default routes to be created; it rather
causes a sequence of default routes with different metrics
to be created.</para>
</caution>
specified.</para>
</listitem>
</varlistentry>
@@ -344,14 +340,6 @@
<para>Prior to Shorewall 4.4.24, the option is ignored with a
warning message if USE_DEFAULT_RT=Yes in
<filename>shorewall.conf</filename>.</para>
<caution>
<para>In IPV6, specifying the <option>fallback</option>
option on multiple providers does not cause balanced
fallback routes to be created; it rather causes a sequence
of fallback routes with different metrics to be
created.</para>
</caution>
</listitem>
</varlistentry>
@@ -438,14 +426,6 @@
<command>enable</command> and <command>reenable</command>
commands can reenable the provider.</para>
</note>
<important>
<para>RESTORE_DEFAULT_OPTION=Yes in shorewall[6].conf is not
recommended when the <option>persistent</option> option is
used, as restoring default routes to the main routing table
can prevent link status monitors such as foolsm from
correctly detecting non-working providers.</para>
</important>
</listitem>
</varlistentry>
</variablelist>
@@ -481,7 +461,7 @@
<variablelist>
<varlistentry>
<term>IPv4 Example 1:</term>
<term>Example 1:</term>
<listitem>
<para>You run squid in your DMZ on IP address 192.168.2.99. Your DMZ
@@ -493,7 +473,7 @@
</varlistentry>
<varlistentry>
<term>IPv4 Example 2:</term>
<term>Example 2:</term>
<listitem>
<para>eth0 connects to ISP 1. The IP address of eth0 is
@@ -511,36 +491,6 @@
ISP2 2 2 main eth1 130.252.99.254 track,balance eth2</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>IPv6 Example 1:</term>
<listitem>
<para>You run squid in your DMZ on IP address 2002:ce7c:92b4:1::2.
Your DMZ interface is eth2</para>
<programlisting> #NAME NUMBER MARK DUPLICATE INTERFACE GATEWAY OPTIONS
Squid 1 1 - eth2 2002:ce7c:92b4:1::2 -</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>IPv6 Example 2:</term>
<listitem>
<para>eth0 connects to ISP 1. The ISP's gateway router has IP
address 2001:ce7c:92b4:1::2.</para>
<para>eth1 connects to ISP 2. The ISP's gateway router has IP
address 2001:d64c:83c9:12::8b.</para>
<para>eth2 connects to a local network.</para>
<programlisting> #NAME NUMBER MARK DUPLICATE INTERFACE GATEWAY OPTIONS COPY
ISP1 1 1 main eth0 2001:ce7c:92b4:1::2 track eth2
ISP2 2 2 main eth1 2001:d64c:83c9:12::8b track eth2</programlisting>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
@@ -548,8 +498,6 @@
<title>FILES</title>
<para>/etc/shorewall/providers</para>
<para>/etc/shorewall6/providers</para>
</refsect1>
<refsect1>
@@ -561,6 +509,14 @@
<para><ulink
url="/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(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),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-proxyarp(5), shorewall-rtrules(5),
shorewall-routestopped(5), shorewall-rules(5), shorewall.conf(5),
shorewall-secmarks(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-mangle(5), shorewall-tos(5), shorewall-tunnels(5),
shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -25,8 +25,6 @@
<refsect1>
<title>Description</title>
<para>IPv4 only.</para>
<para>This file is used to define Proxy ARP. There is one entry in this
file for each IP address to be proxied.</para>
@@ -141,6 +139,14 @@
<para><ulink
url="/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(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),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-rtrules(5),
shorewall-routestopped(5), shorewall-rules(5), shorewall.conf(5),
shorewall-secmarks(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-mangle(5), shorewall-tos(5), shorewall-tunnels(5),
shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/routes</command>
<command>/etc/shorewall/routes</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -109,8 +109,6 @@
<title>FILES</title>
<para>/etc/shorewall/routes</para>
<para>/etc/shorewall6/routes</para>
</refsect1>
<refsect1>
@@ -119,6 +117,14 @@
<para><ulink
url="/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(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),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-rtrules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall.conf(5), shorewall-secmarks(5), shorewall-tcclasses(5),
shorewall-tcdevices(5), shorewall-mangle(5), shorewall-tos(5),
shorewall-tunnels(5), shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/rtrules</command>
<command>/etc/shorewall/rtrules</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -177,7 +177,7 @@
</varlistentry>
<varlistentry>
<term>IPv4 Example 2:</term>
<term>Example 2:</term>
<listitem>
<para>You use OpenVPN (routed setup /tunX) in combination with
@@ -199,8 +199,6 @@
<title>FILES</title>
<para>/etc/shorewall/rtrules</para>
<para>/etc/shorewall6/rtrules</para>
</refsect1>
<refsect1>
@@ -212,6 +210,14 @@
<para><ulink
url="/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(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),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-routestopped(5), shorewall-rules(5), shorewall.conf(5),
shorewall-secmarks(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-mangle(5), shorewall-tos(5), shorewall-tunnels(5),
shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/rules</command>
<command>/etc/shorewall/rules</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -54,8 +54,7 @@
<listitem>
<para>This section was added in Shorewall 4.4.23. Rules in this
section are applied, regardless of the connection tracking state of
the packet and are applied before rules in the other
sections.</para>
the packet.</para>
</listitem>
</varlistentry>
@@ -137,8 +136,10 @@
<note>
<para>If you are not familiar with Netfilter to the point where you are
comfortable with the differences between the various connection tracking
states, then it is suggested that you place all of your rules in the NEW
section (That's after the line that reads ?SECTION NEW').</para>
states, then it is suggested that you omit the <emphasis
role="bold">ESTABLISHED</emphasis> and <emphasis
role="bold">RELATED</emphasis> sections and place all of your rules in
the NEW section (That's after the line that reads ?SECTION NEW').</para>
</note>
<warning>
@@ -147,8 +148,8 @@
<emphasis role="bold">ALL, ESTABLISHED</emphasis> and <emphasis
role="bold">RELATED</emphasis> sections must be empty.</para>
<para>An exception is made if you are running Shorewall 4.4.27 or later
and you have specified a non-default value for RELATED_DISPOSITION or
<para>An except is made if you are running Shorewall 4.4.27 or later and
you have specified a non-default value for RELATED_DISPOSITION or
RELATED_LOG_LEVEL. In that case, you may have rules in the RELATED
section of this file.</para>
</warning>
@@ -212,8 +213,7 @@
role="bold">DNAT</emphasis>[<emphasis
role="bold">-</emphasis>] or <emphasis
role="bold">REDIRECT</emphasis>[<emphasis
role="bold">-</emphasis>] rules. Use with IPv6 requires
Shorewall 4.5.14 or later.</para>
role="bold">-</emphasis>] rules.</para>
</listitem>
</varlistentry>
@@ -234,7 +234,7 @@
<para>The name of an <emphasis>action</emphasis> declared in
<ulink
url="/manpages/shorewall-actions.html">shorewall-actions</ulink>(5)
or in /usr/share/shorewall[6]/actions.std.</para>
or in /usr/share/shorewall/actions.std.</para>
</listitem>
</varlistentry>
@@ -288,8 +288,7 @@
<listitem>
<para>Added in Shorewall 4.4.20. Audited versions of ACCEPT,
ACCEPT+ and ACCEPT! respectively. Require AUDIT_TARGET support
in the kernel and iptables. A_ACCEPT+ with IPv6 requires
Shorewall 4.5.14 or later.</para>
in the kernel and iptables.</para>
</listitem>
</varlistentry>
@@ -404,8 +403,7 @@
<listitem>
<para>Forward the request to another system (and optionally
another port). Use with IPv6 requires Shorewall 4.5.14 or
later.</para>
another port).</para>
</listitem>
</varlistentry>
@@ -418,8 +416,7 @@
<para>Like <emphasis role="bold">DNAT</emphasis> but only
generates the <emphasis role="bold">DNAT</emphasis> iptables
rule and not the companion <emphasis
role="bold">ACCEPT</emphasis> rule. Use with IPv6 requires
Shorewall 4.5.14 or later.</para>
role="bold">ACCEPT</emphasis> rule.</para>
</listitem>
</varlistentry>
@@ -501,11 +498,11 @@
[<replaceable>option</replaceable> ...])</term>
<listitem>
<para>IPv4 only. This action allows you to specify an iptables
target with options (e.g., 'IPTABLES(MARK --set-xmark
0x01/0xff)'. If the <replaceable>iptables-target</replaceable>
is not one recognized by Shorewall, the following error
message will be issued:</para>
<para>This action allows you to specify an iptables target
with options (e.g., 'IPTABLES(MARK --set-xmark 0x01/0xff)'. If
the <replaceable>iptables-target</replaceable> is not one
recognized by Shorewall, the following error message will be
issued:</para>
<programlisting> ERROR: Unknown target (<replaceable>iptables-target</replaceable>)</programlisting>
@@ -526,39 +523,6 @@
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">IP6TABLES</emphasis>({<replaceable>ip6tables-target</replaceable>
[<replaceable>option</replaceable> ...])</term>
<listitem>
<para>IPv6 only. This action allows you to specify an
ip6tables target with options (e.g., 'IPTABLES(MARK
--set-xmark 0x01/0xff)'. If the
<replaceable>ip6tables-target</replaceable> is not one
recognized by Shorewall, the following error message will be
issued:</para>
<programlisting> ERROR: Unknown target (<replaceable>ip6tables-target</replaceable>)</programlisting>
<para>This error message may be eliminated by adding
the<replaceable>
ip6tables-</replaceable><replaceable>target</replaceable> as a
builtin action in <ulink
url="/manpages6/shorewall6-actions.html">shorewall-actions</ulink>(5).</para>
<important>
<para>If you specify REJECT as the
<replaceable>ip6tables-target</replaceable>, the target of
the rule will be the i6ptables REJECT target and not
Shorewall's builtin 'reject' chain which is used when REJECT
(see below) is specified as the
<replaceable>target</replaceable> in the ACTION
column.</para>
</important>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">LOG:<replaceable>level</replaceable></emphasis></term>
@@ -630,7 +594,7 @@
<para>Added in Shorewall 4.5.9.3. Queues matching packets to a
back end logging daemon via a netlink socket then continues to
the next rule. See <ulink
url="/shorewall_logging.html">http://www.shorewall.net/shorewall_logging.html</ulink>.</para>
url="/shorewall.logging.html">http://www.shorewall.net/shorewall_logging.html</ulink>.</para>
<para>The <replaceable>nflog-parameters</replaceable> are a
comma-separated list of up to 3 numbers:</para>
@@ -711,8 +675,7 @@
<para>Excludes the connection from any subsequent <emphasis
role="bold">DNAT</emphasis>[-] or <emphasis
role="bold">REDIRECT</emphasis>[-] rules but doesn't generate
a rule to accept the traffic. Use with IPv6 requires Shorewall
4.5.14 or later.</para>
a rule to accept the traffic.</para>
</listitem>
</varlistentry>
@@ -747,7 +710,7 @@
<para>Beginning with Shorewall 5.0.8, the type of reject may
be specified in the <replaceable>option</replaceable>
paramater. Valid IPv4 <replaceable>option</replaceable> values
paramater. Valid <replaceable>option</replaceable> values
are:</para>
<simplelist>
@@ -770,28 +733,6 @@
option may also be specified as
<option>tcp-reset</option>.</member>
</simplelist>
<para>Valid IPv6 <replaceable>option</replaceable> values
are:</para>
<simplelist>
<member><option>icmp6-no-route</option></member>
<member><option>no-route</option></member>
<member><option>i</option><option>cmp6-adm-prohibited</option></member>
<member><option>adm-prohibited</option></member>
<member><option>icmp6-addr-unreachable</option></member>
<member><option>addr-unreach</option></member>
<member><option>icmp6-port-unreachable</option></member>
<member><option>tcp-reset</option> (the PROTO column must
specify TCP)</member>
</simplelist>
</listitem>
</varlistentry>
@@ -810,8 +751,7 @@
<listitem>
<para>Redirect the request to a server running on the
firewall. Use with IPv6 requires Shorewall 4.5.14 or
later.</para>
firewall.</para>
</listitem>
</varlistentry>
@@ -824,8 +764,7 @@
<para>Like <emphasis role="bold">REDIRECT</emphasis> but only
generates the <emphasis role="bold">REDIRECT</emphasis>
iptables rule and not the companion <emphasis
role="bold">ACCEPT</emphasis> rule. Use with IPv6 requires
Shorewall 4.5.14 or later.</para>
role="bold">ACCEPT</emphasis> rule.</para>
</listitem>
</varlistentry>
@@ -905,10 +844,10 @@
role="bold">ULOG</emphasis>[(<replaceable>ulog-parameters</replaceable>)]</term>
<listitem>
<para>IPv4 only. Added in Shorewall 4.5.10. Queues matching
packets to a back end logging daemon via a netlink socket then
continues to the next rule. See <ulink
url="/shorewall_logging.html">http://www.shorewall.net/shorewall_logging.html</ulink>.</para>
<para>Added in Shorewall 4.5.10. Queues matching packets to a
back end logging daemon via a netlink socket then continues to
the next rule. See <ulink
url="/shorewall.logging.html">http://www.shorewall.net/shorewall_logging.html</ulink>.</para>
<para>Similar to<emphasis role="bold">
LOG:ULOG</emphasis>[(<replaceable>ulog-parameters</replaceable>)],
@@ -952,10 +891,10 @@
</listitem>
</itemizedlist>
<para>You may also specify <emphasis role="bold">ULOG</emphasis>
(IPv4 only) or <emphasis role="bold">NFLOG</emphasis> (must be in
upper case) as a log level.This will log to the ULOG or NFLOG target
for routing to a separate log through use of ulogd (<ulink
<para>You may also specify <emphasis role="bold">ULOG</emphasis> or
<emphasis role="bold">NFLOG</emphasis> (must be in upper case) as a
log level.This will log to the ULOG or NFLOG target for routing to a
separate log through use of ulogd (<ulink
url="http://www.netfilter.org/projects/ulogd/index.html">http://www.netfilter.org/projects/ulogd/index.html</ulink>).</para>
<para>Actions specifying logging may be followed by a log tag (a
@@ -985,9 +924,9 @@
<listitem>
<para>The name of a zone defined in <ulink
url="/manpages/shorewall-zones.html">shorewall-zones</ulink>(5).
When only the zone name is specified, the packet source may be
any host in that zone.</para>
url="shorewall-zones.html">shorewall-zones</ulink>(5). When
only the zone name is specified, the packet source may be any
host in that zone.</para>
<para>zone may also be one of the following:</para>
@@ -1052,12 +991,11 @@
<replaceable>interface</replaceable> must be the name of an
interface associated with the named
<replaceable>zone</replaceable> in either <ulink
url="/manpages/shorewall-interfaces.html">shorewall-interfaces</ulink>(5)
url="shorewall-interfaces.html">shorewall-interfaces</ulink>(5)
or <ulink
url="/manpages/shorewall.hosts.html">shorewall-hosts</ulink>(5).
Only packets from hosts in the <replaceable>zone</replaceable>
that arrive through the named interface will match the
rule.</para>
url="shorewall.hosts.html">shorewall-hosts</ulink>(5). Only
packets from hosts in the <replaceable>zone</replaceable> that
arrive through the named interface will match the rule.</para>
</listitem>
</varlistentry>
@@ -1071,7 +1009,7 @@
<listitem>
<para>A host or network IP address. A network address may
be followed by exclusion (see <ulink
url="/manpages/shorewall-exclusion.html">shorewall-exclusion</ulink>(5)).</para>
url="shorewall-exclusion.html">shorewall-exclusion</ulink>(5)).</para>
</listitem>
<listitem>
@@ -1131,7 +1069,7 @@
<listitem>
<para>This form matches if the host IP address does not match
any of the entries in the exclusion (see <ulink
url="/manpages/shorewall-exclusion.html">shorewall-exclusion</ulink>(5)).</para>
url="shorewall-exclusion.html">shorewall-exclusion</ulink>(5)).</para>
</listitem>
</varlistentry>
@@ -1272,49 +1210,6 @@
of the net zone.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>dmz:[2002:ce7c:2b4:1::2]</term>
<listitem>
<para>Host 2002:ce7c:92b4:1::2 in the DMZ</para>
</listitem>
</varlistentry>
<varlistentry>
<term>net:2001:4d48:ad51:24::/64</term>
<listitem>
<para>Subnet 2001:4d48:ad51:24::/64 on the Internet</para>
</listitem>
</varlistentry>
<varlistentry>
<term>loc:[2002:cec792b4:1::2],[2002:cec792b4:1::44]</term>
<listitem>
<para>Hosts 2002:cec792b4:1::2 and 2002:cec792b4:1::44 in the
local zone.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>loc:~00-A0-C9-15-39-78</term>
<listitem>
<para>Host in the local zone with MAC address
00:A0:C9:15:39:78.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>net:[2001:4d48:ad51:24::]/64![2001:4d48:ad51:24:6::]/80</term>
<listitem>
<para>Subnet 2001:4d48:ad51:24::/64 on the Internet except for
2001:4d48:ad51:24:6::/80.</para>
</listitem>
</varlistentry>
</variablelist>
</listitem>
</varlistentry>
@@ -1336,9 +1231,9 @@
<listitem>
<para>The name of a zone defined in <ulink
url="/manpages/shorewall-zones.html">shorewall-zones</ulink>(5).
When only the zone name is specified, the packet destination
may be any host in that zone.</para>
url="shorewall-zones.html">shorewall-zones</ulink>(5). When
only the zone name is specified, the packet destination may be
any host in that zone.</para>
<para>zone may also be one of the following:</para>
@@ -1403,11 +1298,11 @@
<replaceable>interface</replaceable> must be the name of an
interface associated with the named
<replaceable>zone</replaceable> in either <ulink
url="/manpages/shorewall-interfaces.html">shorewall-interfaces</ulink>(5)
url="shorewall-interfaces.html">shorewall-interfaces</ulink>(5)
or <ulink
url="/manpages/shorewall-hosts.html">shorewall-hosts</ulink>(5).
Only packets to hosts in the <replaceable>zone</replaceable>
that are sent through the named interface will match the
url="shorewall.hosts.html">shorewall-hosts</ulink>(5). Only
packets to hosts in the <replaceable>zone</replaceable> that
are sent through the named interface will match the
rule.</para>
</listitem>
</varlistentry>
@@ -1422,7 +1317,7 @@
<listitem>
<para>A host or network IP address. A network address may
be followed by exclusion (see <ulink
url="/manpages/shorewall-exclusion.html">shorewall-exclusion</ulink>(5)).</para>
url="shorewall-exclusion.html">shorewall-exclusion</ulink>(5)).</para>
</listitem>
<listitem>
@@ -1477,7 +1372,7 @@
<listitem>
<para>This form matches if the host IP address does not match
any of the entries in the exclusion (see <ulink
url="/manpages/shorewall-exclusion.html">shorewall-exclusion</ulink>(5)).</para>
url="shorewall-exclusion.html">shorewall-exclusion</ulink>(5)).</para>
</listitem>
</varlistentry>
@@ -2189,100 +2084,12 @@
</varlistentry>
<varlistentry>
<term><emphasis role="bold">HEADERS -
[!][any:|exactly:]</emphasis><replaceable>header-list
</replaceable>(Optional - Added in Shorewall 4.4.15)</term>
<term><emphasis role="bold">HEADERS</emphasis></term>
<listitem>
<para>This column is only used in IPv6. In IPv4, supply "-" in this
column if you with to place a value in one of the following
columns.</para>
<para>The <replaceable>header-list</replaceable> consists of a
comma-separated list of headers from the following list.</para>
<variablelist>
<varlistentry>
<term><emphasis role="bold">auth</emphasis>, <emphasis
role="bold">ah</emphasis>, or <emphasis
role="bold">51</emphasis></term>
<listitem>
<para><firstterm>Authentication Headers</firstterm> extension
header.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">esp</emphasis>, or <emphasis
role="bold">50</emphasis></term>
<listitem>
<para><firstterm>Encrypted Security Payload</firstterm>
extension header.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">hop</emphasis>, <emphasis
role="bold">hop-by-hop</emphasis> or <emphasis
role="bold">0</emphasis></term>
<listitem>
<para>Hop-by-hop options extension header.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">route</emphasis>, <emphasis
role="bold">ipv6-route</emphasis> or <emphasis
role="bold">43</emphasis></term>
<listitem>
<para>IPv6 Route extension header.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">frag</emphasis>, <emphasis
role="bold">ipv6-frag</emphasis> or <emphasis
role="bold">44</emphasis></term>
<listitem>
<para>IPv6 fragmentation extension header.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">none</emphasis>, <emphasis
role="bold">ipv6-nonxt</emphasis> or <emphasis
role="bold">59</emphasis></term>
<listitem>
<para>No next header</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">proto</emphasis>, <emphasis
role="bold">protocol</emphasis> or <emphasis
role="bold">255</emphasis></term>
<listitem>
<para>Any protocol header.</para>
</listitem>
</varlistentry>
</variablelist>
<para>If <emphasis role="bold">any:</emphasis> is specified, the
rule will match if any of the listed headers are present. If
<emphasis role="bold">exactly:</emphasis> is specified, the will
match packets that exactly include all specified headers. If neither
is given, <emphasis role="bold">any:</emphasis> is assumed.</para>
<para>If <emphasis role="bold">!</emphasis> is entered, the rule
will match those packets which would not be matched when <emphasis
role="bold">!</emphasis> is omitted.</para>
<para>Added in Shorewall 4.4.15. Not used in IPv4 configurations. If
you with to supply a value for one of the later columns, enter '-'
in this column.</para>
</listitem>
</varlistentry>
@@ -2608,20 +2415,6 @@
SECCTX builtin</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>Example 15:</term>
<listitem>
<para>You want to accept SSH connections to your firewall only from
internet IP addresses 2002:ce7c::92b4:1::2 and
2002:ce7c::92b4:1::22</para>
<programlisting> #ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST
ACCEPT net:&lt;2002:ce7c::92b4:1::2,2002:ce7c::92b4:1::22&gt; \
$FW tcp 22</programlisting>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
@@ -2629,8 +2422,6 @@
<title>FILES</title>
<para>/etc/shorewall/rules</para>
<para>/etc/shorewall6/rules</para>
</refsect1>
<refsect1>
@@ -2645,6 +2436,14 @@
<para><ulink
url="/shorewall_logging.html">http://www.shorewall.net/shorewall_logging.html</ulink></para>
<para>shorewall(8)</para>
<para>shorewall(8), shorewall-accounting(5), shorewall-actions(5),
shorewall-blacklist(5), shorewall-blrules(5), shorewall-hosts(5),
shorewall_interfaces(5), shorewall-ipsets(5), shorewall-maclist(5),
shorewall-masq(5), shorewall-nat(5), shorewall-netmap(5),
shorewall-params(5), shorewall-policy(5), shorewall-providers(5),
shorewall-proxyarp(5), shorewall-rtrules(5), shorewall-routestopped(5),
shorewall.conf(5), shorewall-secmarks(5), shorewall-tcclasses(5),
shorewall-tcdevices(5), shorewall-mangle(5), shorewall-tos(5),
shorewall-tunnels(5), shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/secmarks</command>
<command>/etc/shorewall/secmarks</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -229,7 +229,7 @@
role="bold">all}[,...]</emphasis></term>
<listitem>
<para>See <ulink
<para> See <ulink
url="shorewall-rules.html">shorewall-rules(5)</ulink> for
details.</para>
@@ -404,8 +404,6 @@ RESTORE I:ER</programlisting>
<title>FILES</title>
<para>/etc/shorewall/secmarks</para>
<para>/etc/shorewall6/secmarks</para>
</refsect1>
<refsect1>
@@ -417,6 +415,14 @@ RESTORE I:ER</programlisting>
<para><ulink
url="/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(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),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-rtrules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall.conf(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-mangle(5), shorewall-tos(5), shorewall-tunnels(5),
shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/snat</command>
<command>/etc/shorewall/snat</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -27,7 +27,7 @@
<para>This file is used to define dynamic NAT (Masquerading) and to define
Source NAT (SNAT). It superseded <ulink
url="/manpages/shorewall-masq.html">shorewall-masq</ulink>(5) in Shorewall
url="shorewall-masq.html">shorewall-masq</ulink>(5) in Shorewall
5.0.14.</para>
<warning>
@@ -78,7 +78,7 @@
role="bold">SNAT[+]</emphasis>([<emphasis>address-or-address-range</emphasis>][:<emphasis>lowport</emphasis><emphasis
role="bold">-</emphasis><emphasis>highport</emphasis>][<emphasis
role="bold">:random</emphasis>][:<option>persistent</option>]|<emphasis
role="bold">detect</emphasis>)</term>
role="bold">detect</emphasis>|</term>
<listitem>
<para>If you specify an address here, matching packets will
@@ -86,7 +86,7 @@
ADD_SNAT_ALIASES is set to Yes or yes in <ulink
url="/manpages/shorewall.conf.html">shorewall.conf</ulink>(5)
then Shorewall will automatically add this address to the
INTERFACE named in the first column (IPv4 only).</para>
INTERFACE named in the first column.</para>
<para>You may also specify a range of up to 256 IP addresses
if you want the SNAT address to be assigned from that range in
@@ -105,7 +105,9 @@
role="bold">:random</emphasis>) with <emphasis
role="bold">:persistent</emphasis>. This is only useful when
an address range is specified and causes a client to be given
the same source/destination IP pair.</para>
the same source/destination IP pair. This feature replaces the
SAME modifier which was removed from Shorewall in version
4.4.0.</para>
<para>You may also use the special value
<option>detect</option> which causes Shorewall to determine
@@ -148,8 +150,8 @@
<listitem>
<para>where <replaceable>action</replaceable> is an action
declared in <ulink
url="/manpages/shorewall-actions.html">shorewall-actions(5)</ulink>
with the <option>nat</option> option. See <ulink
url="shorewall-actions.html">shorewall-actions(5)</ulink> with
the <option>nat</option> option. See <ulink
url="/Actions.html">www.shorewall.net/Actions.html</ulink> for
further information.</para>
</listitem>
@@ -255,8 +257,7 @@
<listitem>
<para>If you wish to restrict this entry to a particular protocol
then enter the protocol name (from protocols(5)) or number here. See
<ulink
url="/manpages/shorewall-rules.html">shorewall-rules(5)</ulink> for
<ulink url="shorewall-rules.html">shorewall-rules(5)</ulink> for
details.</para>
<para>Beginning with Shorewall 4.5.12, this column can accept a
@@ -598,7 +599,7 @@
<variablelist>
<varlistentry>
<term>IPv4 Example 1:</term>
<term>Example 1:</term>
<listitem>
<para>You have a simple masquerading setup where eth0 connects to a
@@ -613,7 +614,7 @@
</varlistentry>
<varlistentry>
<term>IPv4 Example 2:</term>
<term>Example 2:</term>
<listitem>
<para>You add a router to your local network to connect subnet
@@ -627,7 +628,7 @@
</varlistentry>
<varlistentry>
<term>IPv4 Example 3:</term>
<term>Example 3:</term>
<listitem>
<para>You want all outgoing traffic from 192.168.1.0/24 through eth0
@@ -641,7 +642,7 @@
</varlistentry>
<varlistentry>
<term>IPv4 Example 4:</term>
<term>Example 4:</term>
<listitem>
<para>You want all outgoing SMTP traffic entering the firewall from
@@ -665,7 +666,7 @@
</varlistentry>
<varlistentry>
<term>IPv4 Example 5:</term>
<term>Example 5:</term>
<listitem>
<para>Connections leaving on eth0 and destined to any host defined
@@ -673,12 +674,12 @@
address changed to 206.124.146.177.</para>
<programlisting> #ACTION SOURCE DEST
SNAT(206.124.146.177) - eth0:+myset[dst]</programlisting>
SNAT(206.124.146.177) - eth0+myset[dst]</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>IPv4 Example 6:</term>
<term>Example 6:</term>
<listitem>
<para>SNAT outgoing connections on eth0 from 192.168.1.0/24 in
@@ -700,34 +701,19 @@
</varlistentry>
<varlistentry>
<term>IPv6 Example 1:</term>
<term>Example 7:</term>
<listitem>
<para>You have a simple 'masquerading' setup where eth0 connects to
a DSL or cable modem and eth1 connects to your local network with
subnet 2001:470:b:787::0/64</para>
<para>Your entry in the file will be:</para>
<programlisting> #ACTION SOURCE DEST
MASQUERADE 2001:470:b:787::0/64 eth0</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>IPv6 Example 2:</term>
<listitem>
<para>Your sit1 interface has two public IP addresses:
2001:470:a:227::1 and 2001:470:b:227::1. You want to use the
iptables statistics match to masquerade outgoing connections evenly
between these two addresses.</para>
<para>Your eth1 has two public IP addresses: 70.90.191.121 and
70.90.191.123. You want to use the iptables statistics match to
masquerade outgoing connections evenly between these two
addresses.</para>
<programlisting>/etc/shorewall/snat:
#ACTION SOURCE DEST
SNAT(2001:470:a:227::1) ::/0 sit1 { probability=0.50 }
SNAT(2001:470:a:227::2) ::/0 sit</programlisting>
#ACTION SOURCE DEST
SNAT(70.90.191.121) - eth1 { probability=.50 }
SNAT(70.90.191.123) - eth1</programlisting>
</listitem>
</varlistentry>
</variablelist>
@@ -737,8 +723,6 @@
<title>FILES</title>
<para>/etc/shorewall/snat</para>
<para>/etc/shorewall6/snat</para>
</refsect1>
<refsect1>
@@ -747,6 +731,14 @@
<para><ulink
url="/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(8)</para>
<para>shorewall(8), shorewall-accounting(5), shorewall-actions(5),
shorewall-blacklist(5), shorewall-exclusion(5), shorewall-hosts(5),
shorewall_interfaces(5), shorewall-ipsets(5), shorewall-maclist(5),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-rtrules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall.conf(5), shorewall-secmarks(5), shorewall-tcclasses(5),
shorewall-tcdevices(5), shorewall-mangle(5), shorewall-tos(5),
shorewall-tunnels(5), shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -19,7 +19,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/stoppedrules</command>
<command>/etc/shorewall/stoppedrules</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -153,8 +153,6 @@
<title>FILES</title>
<para>/etc/shorewall/stoppedrules</para>
<para>/etc/shorewall6/stoppedrules</para>
</refsect1>
<refsect1>
@@ -166,6 +164,14 @@
<para><ulink
url="/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(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),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-rtrules(5), shorewall-rules(5), shorewall.conf(5),
shorewall-secmarks(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-mangle(5), shorewall-tos(5), shorewall-tunnels(5),
shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/tcclasses</command>
<command>/etc/shorewall/tcclasses</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -763,8 +763,6 @@
<title>FILES</title>
<para>/etc/shorewall/tcclasses</para>
<para>/etc/shorewall6/tcclasses</para>
</refsect1>
<refsect1>
@@ -780,6 +778,14 @@
<para>tc-red(8)</para>
<para>shorewall(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),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-rtrules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall.conf(5), shorewall-secmarks(5), shorewall-tcdevices(5),
shorewall-mangle(5), shorewall-tos(5), shorewall-tunnels(5),
shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/tcdevices</command>
<command>/etc/shorewall/tcdevices</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -276,8 +276,6 @@
<title>FILES</title>
<para>/etc/shorewall/tcdevices</para>
<para>/etc/shorewall6/tcdevices</para>
</refsect1>
<refsect1>
@@ -294,6 +292,14 @@
<para><ulink
url="http://ace-host.stuart.id.au/russell/files/tc/doc/estimators.txt">http://ace-host.stuart.id.au/russell/files/tc/doc/estimators.txt</ulink></para>
<para>shorewall(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),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-rtrules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall.conf(5), shorewall-secmarks(5), shorewall-tcclasses(5),
shorewall-mangle(5), shorewall-tos(5), shorewall-tunnels(5),
shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/tcfilters</command>
<command>/etc/shorewall/tcfilters</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -89,12 +89,12 @@
Beginning with Shorewall 4.6.0, an ipset name (prefixed with '+')
may be used if your kernel and ip6tables have the <firstterm>Basic
Ematch</firstterm> capability and you set BASIC_FILTERS=Yes in
<ulink url="/manpages/shorewall.conf.html">shorewall.conf
(5)</ulink>. The ipset name may optionally be followed by a number
or a comma separated list of src and/or dst enclosed in square
brackets ([...]). See <ulink
url="/manpages/shorewall-ipsets.html">shorewall-ipsets(5)</ulink>
for details.</para>
<ulink url="shorewall.conf.html">shorewall.conf (5)</ulink>. The
ipset name may optionally be followed by a number or a comma
separated list of src and/or dst enclosed in square brackets
([...]). See <ulink
url="shorewall-ipsets.html">shorewall-ipsets(5)</ulink> for
details.</para>
</listitem>
</varlistentry>
@@ -108,12 +108,12 @@
Beginning with Shorewall 4.6.0, an ipset name (prefixed with '+')
may be used if your kernel and ip6tables have the <firstterm>Basic
Ematch</firstterm> capability and you set BASIC_FILTERS=Yes in
<ulink url="/manpages/shorewall.conf.html">shorewall.conf
(5)</ulink>. The ipset name may optionally be followed by a number
or a comma separated list of src and/or dst enclosed in square
brackets ([...]). See <ulink
url="/manpages/shorewall-ipsets.html">shorewall-ipsets(5)</ulink>
for details.</para>
<ulink url="shorewall.conf.html">shorewall.conf (5)</ulink>. The
ipset name may optionally be followed by a number or a comma
separated list of src and/or dst enclosed in square brackets
([...]). See <ulink
url="shorewall-ipsets.html">shorewall-ipsets(5)</ulink> for
details.</para>
<para>You may exclude certain hosts from the set already defined
through use of an <emphasis>exclusion</emphasis> (see <ulink
@@ -288,7 +288,7 @@
<variablelist>
<varlistentry>
<term>IPv4 Example 1:</term>
<term>Example 1:</term>
<listitem>
<para>Place all 'ping' traffic on interface 1 in class 10. Note that
@@ -310,7 +310,7 @@
</varlistentry>
<varlistentry>
<term>IPv4 Example 2:</term>
<term>Example 2:</term>
<listitem>
<para>Add two filters with priority 10 (Shorewall 4.5.8 or
@@ -324,22 +324,6 @@
1:10 0.0.0.0/0 0.0.0.0/0 icmp echo-reply 10</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>IPv6 Example 1:</term>
<listitem>
<para>Add two filters with priority 10 (Shorewall 4.5.8 or
later).</para>
<programlisting> #CLASS SOURCE DEST PROTO DPORT PRIORITY
IPV6
1:10 ::/0 ::/0 icmp echo-request 10
1:10 ::/0 ::/0 icmp echo-reply 10</programlisting>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
@@ -347,8 +331,6 @@
<title>FILES</title>
<para>/etc/shorewall/tcfilters</para>
<para>/etc/shorewall6/tcfilters</para>
</refsect1>
<refsect1>
@@ -366,6 +348,14 @@
<para><ulink
url="/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(8)</para>
<para>shorewall(8), shorewall-accounting(5), shorewall-actions(5),
shorewall-blacklist(5), shorewall-ecn(5), shorewall-exclusion(5),
shorewall-hosts(5), shorewall_interfaces(5), shorewall-ipsets(5),
shorewall-maclist(5), shorewall-masq(5), shorewall-nat(5),
shorewall-netmap(5), shorewall-params(5), shorewall-policy(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-rtrules(5),
shorewall-routestopped(5), shorewall-rules(5), shorewall.conf(5),
shorewall-secmarks(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-tos(5), shorewall-tunnels(5), shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/tcinterfaces</command>
<command>/etc/shorewall/tcinterfaces</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -201,9 +201,7 @@
<refsect1>
<title>FILES</title>
<para>/etc/shorewall/tcinterfaces</para>
<para>/etc/shorewall6/tcinterfaces</para>
<para>/etc/shorewall/tcinterfaces.</para>
</refsect1>
<refsect1>
@@ -215,6 +213,14 @@
<para><ulink
url="http://ace-host.stuart.id.au/russell/files/tc/doc/estimators.txt">http://ace-host.stuart.id.au/russell/files/tc/doc/estimators.txt</ulink></para>
<para>shorewall(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),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-rtrules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall.conf(5), shorewall-secmarks(5), shorewall-tcpri(5),
shorewall-mangle(5), shorewall-tos(5), shorewall-tunnels(5),
shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/tcpri</command>
<command>/etc/shorewall/tcpri</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -148,8 +148,6 @@
<title>FILES</title>
<para>/etc/shorewall/tcpri</para>
<para>/etc/shorewall6/tcpri</para>
</refsect1>
<refsect1>
@@ -158,6 +156,14 @@
<para><ulink
url="/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>prio(8), shorewall(8)</para>
<para>prio(8), 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), shorewall-nat(5), shorewall-netmap(5),
shorewall-params(5), shorewall-policy(5), shorewall-providers(5),
shorewall-proxyarp(5), shorewall-rtrules(5), shorewall-routestopped(5),
shorewall-rules(5), shorewall.conf(5), shorewall-secmarks(5),
shorewall-tcclasses(5), shorewall-tcdevices(5), shorewall-mangle(5),
shorewall-tos(5), shorewall-tunnels(5), shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/tunnels</command>
<command>/etc/shorewall/tunnels</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -173,7 +173,7 @@
<variablelist>
<varlistentry>
<term>IPv4 Example 1:</term>
<term>Example 1:</term>
<listitem>
<para>IPSec tunnel.</para>
@@ -187,7 +187,7 @@
</varlistentry>
<varlistentry>
<term>IPv4 Example 2:</term>
<term>Example 2:</term>
<listitem>
<para>Road Warrior (LapTop that may connect from anywhere) where the
@@ -199,7 +199,7 @@
</varlistentry>
<varlistentry>
<term>IPv4 Example 3:</term>
<term>Example 3:</term>
<listitem>
<para>Host 4.33.99.124 is a standalone system connected via an ipsec
@@ -211,7 +211,7 @@
</varlistentry>
<varlistentry>
<term>IPv4 Example 4:</term>
<term>Example 4:</term>
<listitem>
<para>Road Warriors that may belong to zones vpn1, vpn2 or vpn3. The
@@ -225,7 +225,7 @@
</varlistentry>
<varlistentry>
<term>IPv4 Example 5:</term>
<term>Example 5:</term>
<listitem>
<para>You run the Linux PPTP client on your firewall and connect to
@@ -237,7 +237,7 @@
</varlistentry>
<varlistentry>
<term>IPv4 Example 6:</term>
<term>Example 6:</term>
<listitem>
<para>You run a PPTP server on your firewall.</para>
@@ -260,7 +260,7 @@
</varlistentry>
<varlistentry>
<term>IPv4 Example 8:</term>
<term>Example 8:</term>
<listitem>
<para>You have a tunnel that is not one of the supported types. Your
@@ -273,7 +273,7 @@
</varlistentry>
<varlistentry>
<term>IPv4 Example 9:</term>
<term>Example 9:</term>
<listitem>
<para>TINC tunnel where the remote gateways are not specified. If
@@ -284,83 +284,6 @@
tinc net 0.0.0.0/0</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>IPv6 Example 1:</term>
<listitem>
<para>IPSec tunnel.</para>
<para>The remote gateway is 2001:cec792b4:1::44. The tunnel does not
use the AH protocol</para>
<programlisting> #TYPE ZONE GATEWAY
ipsec:noah net 2002:cec792b4:1::44</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>IPv6 Example 2:</term>
<listitem>
<para>Road Warrior (LapTop that may connect from anywhere) where the
"gw" zone is used to represent the remote LapTop</para>
<programlisting> #TYPE ZONE GATEWAY GATEWAY ZONES
ipsec net ::/0 gw</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>IPv6 Example 3:</term>
<listitem>
<para>Host 2001:cec792b4:1::44 is a standalone system connected via
an ipsec tunnel to the firewall system. The host is in zone
gw.</para>
<programlisting> #TYPE ZONE GATEWAY GATEWAY ZONES
ipsec net 2001:cec792b4:1::44 gw</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>IPv6 Example 4:</term>
<listitem>
<para>OPENVPN tunnel. The remote gateway is 2001:cec792b4:1::44 and
openvpn uses port 7777.</para>
<programlisting> #TYPE ZONE GATEWAY GATEWAY ZONES
openvpn:7777 net 2001:cec792b4:1::44</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>IPv6 Example 8:</term>
<listitem>
<para>You have a tunnel that is not one of the supported types. Your
tunnel uses UDP port 4444. The other end of the tunnel is
2001:cec792b4:1::44.</para>
<programlisting> #TYPE ZONE GATEWAY GATEWAY ZONES
generic:udp:4444 net 2001:cec792b4:1::44</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>IPv6 Example 9:</term>
<listitem>
<para>TINC tunnel where the remote gateways are not specified. If
you wish to specify a list of gateways, you can do so in the GATEWAY
column.</para>
<programlisting> #TYPE ZONE GATEWAY GATEWAY ZONES
tinc net ::/0</programlisting>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
@@ -368,8 +291,6 @@
<title>FILES</title>
<para>/etc/shorewall/tunnels</para>
<para>/etc/shorewall6/tunnels</para>
</refsect1>
<refsect1>
@@ -378,6 +299,14 @@
<para><ulink
url="/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(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),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-rtrules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall.conf(5), shorewall-secmarks(5), shorewall-tcclasses(5),
shorewall-tcdevices(5), shorewall-mangle(5), shorewall-tos(5),
shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -18,7 +18,7 @@
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall[6]/vardir</command>
<command>/etc/shorewall/vardir</command>
</cmdsynopsis>
</refsynopsisdiv>
@@ -28,8 +28,7 @@
<para>This file does not exist by default. You may create the file if you
want to change the directory used by Shorewall to store state information,
including compiled firewall scripts. By default, the directory used is
<filename>/var/lib/shorewall/</filename> for IPv4 and /var/lib/shorewall6/
for IPv6</para>
<filename>/var/lib/shorewall/</filename>.</para>
<para>The file contains a single variable assignment:</para>
@@ -51,13 +50,19 @@
<title>FILES</title>
<para>/etc/shorewall/vardir</para>
<para>/etc/shorewall6/vardir</para>
</refsect1>
<refsect1>
<title>See ALSO</title>
<para>shorewall(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),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-rtrules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall.conf(5), shorewall-secmarks(5), shorewall-tcclasses(5),
shorewall-tcdevices(5), shorewall-mangle(5), shorewall-tos(5),
shorewall-tunnels(5), shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -55,14 +55,14 @@
<para>The maximum length of an iptables log prefix is 29 bytes. As
explained in <ulink
url="/manpages/shorewall.conf.html">shorewall.conf</ulink> (5),
the legacy default LOGPREFIX formatting string is
“Shorewall:%s:%s:” where the first %s is replaced by the chain
name and the second is replaced by the disposition.</para>
the default LOGPREFIX formatting string is “Shorewall:%s:%s:”
where the first %s is replaced by the chain name and the second is
replaced by the disposition.</para>
<itemizedlist>
<listitem>
<para>The "Shorewall:%s:%s:" formatting string has 12 fixed
characters ("Shorewall" and three colons).</para>
<para>The default formatting string has 12 fixed characters
("Shorewall" and three colons).</para>
</listitem>
<listitem>
@@ -90,29 +90,6 @@
</simplelist>
</listitem>
</itemizedlist>
<para>In Shorewall 5.1.0, the LOGFORMAT in the default and sample
shorewall.conf files was changed to "%s:%s ".</para>
<itemizedlist>
<listitem>
<para>That formatting string has 2 fixed characters (":" and a
space).</para>
</listitem>
<listitem>
<para>So the maximum zone name length M is calculated
as:</para>
<simplelist>
<member>2 + 6 + 2*M + 1 = 29</member>
<member>2M = 29 - 2 - 6 - 1 = 20</member>
<member>M = 10</member>
</simplelist>
</listitem>
</itemizedlist>
</blockquote>
<para>The order in which Shorewall matches addresses from packets to
@@ -128,9 +105,9 @@
<para>Example:</para>
<programlisting>#ZONE TYPE OPTIONS IN OPTIONS OUT OPTIONS
a ip
b ip
c:a,b ip</programlisting>
a ipv4
b ipv4
c:a,b ipv4</programlisting>
<para>Currently, Shorewall uses this information to reorder the zone
list so that parent zones appear after their subzones in the list.
@@ -140,8 +117,8 @@ c:a,b ip</programlisting>
<para>Where an <emphasis role="bold">ipsec</emphasis> zone is
explicitly included as a child of an <emphasis
role="bold">ip</emphasis> zone, the ruleset allows CONTINUE policies
(explicit or implicit) to work as expected.</para>
role="bold">ipv4</emphasis> zone, the ruleset allows CONTINUE
policies (explicit or implicit) to work as expected.</para>
<para>In the future, Shorewall may make additional use of nesting
information.</para>
@@ -154,7 +131,7 @@ c:a,b ip</programlisting>
<listitem>
<variablelist>
<varlistentry>
<term><emphasis role="bold">ip</emphasis></term>
<term><emphasis role="bold">ipv4</emphasis></term>
<listitem>
<para>This is the standard Shorewall zone type and is the
@@ -162,22 +139,17 @@ c:a,b ip</programlisting>
the column. Communication with some zone hosts may be
encrypted. Encrypted hosts are designated using the 'ipsec'
option in <ulink
url="/manpages/shorewall-hosts.html">shorewall-hosts</ulink>(5).
For clarity, this zone type may be specified as
<option>ipv4</option> in IPv4 configurations and
<option>ipv6</option> in IPv6 configurations.</para>
url="/manpages/shorewall-hosts.html">shorewall-hosts</ulink>(5).</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">ipsec</emphasis></term>
<term><emphasis role="bold">ipsec</emphasis> (or <emphasis
role="bold">ipsec4</emphasis>)</term>
<listitem>
<para>Communication with all zone hosts is encrypted. Your
kernel and iptables must include policy match support. For
clarity, this zone type may be specified as
<option>ipsec4</option> in IPv4 configurations and
<option>ipsec6</option> in IPv6 configurations.</para>
kernel and iptables must include policy match support.</para>
</listitem>
</varlistentry>
@@ -195,13 +167,12 @@ c:a,b ip</programlisting>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">bport</emphasis></term>
<term><emphasis role="bold">bport</emphasis> (or <emphasis
role="bold">bport4</emphasis>)</term>
<listitem>
<para>The zone is associated with one or more ports on a
single bridge. For clarity, this zone type may be specified as
<option>bport4</option> in IPv4 configurations and
<option>bport6</option> in IPv6 configurations.</para>
single bridge.</para>
</listitem>
</varlistentry>
@@ -430,8 +401,6 @@ c:a,b ip</programlisting>
<title>FILES</title>
<para>/etc/shorewall/zones</para>
<para>/etc/shorewall6/zones</para>
</refsect1>
<refsect1>
@@ -443,6 +412,13 @@ c:a,b ip</programlisting>
<para><ulink
url="/configuration_file_basics.htm#Pairs">http://www.shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(8)</para>
<para>shorewall(8), shorewall-accounting(5), shorewall-actions(5),
shorewall-hosts(5), shorewall_interfaces(5), shorewall-ipsets(5),
shorewall-maclist(5), shorewall-masq(5), shorewall-nat(5),
shorewall-nesting(8), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-rtrules(5), shorewall-rules(5), shorewall.conf(5),
shorewall-secmarks(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-mangle(5), shorewall-tos(5), shorewall-tunnels(5)</para>
</refsect1>
</refentry>

View File

@@ -20,24 +20,15 @@
<cmdsynopsis>
<command>/etc/shorewall/shorewall.conf</command>
</cmdsynopsis>
<cmdsynopsis>
<command>/etc/shorewall6/shorewall6.conf</command>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>The IPv4 and IPv6 environments each have their own configuration.
The IPv4 configuration resides in /etc/shorewall/ while the IPv6
configuration resides in /etc/shorewall6/.</para>
<para>This file sets options that apply to Shorewall as a whole.</para>
<para>The .conf files set options that apply to Shorewall and Shorewall6
as a whole.</para>
<para>The .conf files consist of Shell comments (lines beginning with
'#'), blank lines and assignment statements
<para>The file consists of Shell comments (lines beginning with '#'),
blank lines and assignment statements
(<emphasis>variable</emphasis>=<emphasis>value</emphasis>). If the
<emphasis>value</emphasis> contains shell meta characters or white-space,
then it must be enclosed in quotes. Example:
@@ -74,13 +65,16 @@
level to choose, 6 (info) is a safe bet. You may specify levels by name or
by number.</para>
<para>If you have built your kernel with ULOG (IPv4 only) and/or NFLOG
target support, you may also specify a log level of ULOG and/or NFLOG
(must be all caps). Rather than log its messages to syslogd, Shorewall
will direct netfilter to log the messages via the ULOG or NFLOG target
which will send them to a process called 'ulogd'. ulogd is available with
most Linux distributions (although it probably isn't installed by
default).</para>
<para>If you have built your kernel with ULOG and/or NFLOG target support,
you may also specify a log level of ULOG and/or NFLOG (must be all caps).
Rather than log its messages to syslogd, Shorewall will direct netfilter
to log the messages via the ULOG or NFLOG target which will send them to a
process called 'ulogd'. ulogd is available with most Linux distributions
(although it probably isn't installed by default). Ulogd is also available
from <ulink
url="http://www.netfilter.org/projects/ulogd/index.html">http://www.netfilter.org/projects/ulogd/index.html</ulink>
and can be configured to log all Shorewall messages to their own log
file.</para>
<note>
<para>If you want to specify parameters to ULOG or NFLOG (e.g.,
@@ -88,7 +82,7 @@
<para>Example:</para>
<programlisting>LOG_LEVEL="NFLOG(1,0,1)"</programlisting>
<programlisting>MACLIST_LOG_LEVEL="NFLOG(1,0,1)"</programlisting>
</note>
<para>Beginning with Shorewall 5.0.0, the log level may be followed by a
@@ -271,9 +265,8 @@
<listitem>
<para>This parameter determines whether Shorewall automatically adds
the external address(es) in <ulink
url="/manpages/shorewall-nat.html">shorewall-nat</ulink>(5), and is
only available in IPv4 configurations. If the variable is set to
<emphasis role="bold">Yes</emphasis> or <emphasis
url="/manpages/shorewall-nat.html">shorewall-nat</ulink>(5). If the
variable is set to <emphasis role="bold">Yes</emphasis> or <emphasis
role="bold">yes</emphasis> then Shorewall automatically adds these
aliases. If it is set to <emphasis role="bold">No</emphasis> or
<emphasis role="bold">no</emphasis>, you must add these aliases
@@ -300,14 +293,13 @@
<listitem>
<para>This parameter determines whether Shorewall automatically adds
the SNAT ADDRESS in <ulink
url="/manpages/shorewall-masq.html">shorewall-masq</ulink>(5), and
is only available in IPv4 configurations. If the variable is set to
<emphasis role="bold">Yes</emphasis> or <emphasis
role="bold">yes</emphasis> then Shorewall automatically adds these
addresses. If it is set to <emphasis role="bold">No</emphasis> or
<emphasis role="bold">no</emphasis>, you must add these addresses
yourself using your distribution's network configuration
tools.</para>
url="/manpages/shorewall-masq.html">shorewall-masq</ulink>(5). If
the variable is set to <emphasis role="bold">Yes</emphasis> or
<emphasis role="bold">yes</emphasis> then Shorewall automatically
adds these addresses. If it is set to <emphasis
role="bold">No</emphasis> or <emphasis role="bold">no</emphasis>,
you must add these addresses yourself using your distribution's
network configuration tools.</para>
<para>If this variable is not set or is given an empty value
(ADD_SNAT_ALIASES="") then ADD_SNAT_ALIASES=No is assumed.</para>
@@ -329,9 +321,9 @@
<listitem>
<para>The value of this variable affects Shorewall's stopped state.
The behavior differs depending on whether <ulink
url="/manpages/shorewall-routestopped.html">shorewall-routestopped</ulink>(5)
url="shorewall-routestopped.html">shorewall-routestopped</ulink>(5)
or <ulink
url="/manpages/shorewall-stoppedrules.html">shorewall-stoppedrules</ulink>(5)
url="shorewall-stoppedrules.html">shorewall-stoppedrules</ulink>(5)
is used:</para>
<variablelist>
@@ -387,10 +379,10 @@
role="bold">ARPTABLES=</emphasis>[<emphasis>pathname</emphasis>]</term>
<listitem>
<para>Added in Shorewall 4.5.12 and available in IPv4 only. This
parameter names the arptables executable to be used by Shorewall. If
not specified or if specified as a null value, then the arptables
executable located using the PATH option is used.</para>
<para>Added in Shorewall 4.5.12. This parameter names the arptables
executable to be used by Shorewall. If not specified or if specified
as a null value, then the arptables executable located using the
PATH option is used.</para>
<para>Regardless of how the arptables utility is located (specified
via arptables= or located via PATH), Shorewall uses the
@@ -406,9 +398,8 @@
<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;". If not
specified, the AUTO_COMMENT option has a default value of
'Yes'.</para>
line of the macro file was "COMMENT &lt;macro name&gt;". The
AUTO_COMMENT option has a default value of 'Yes'.</para>
</listitem>
</varlistentry>
@@ -474,7 +465,7 @@
command, then the compilation step is skipped and the compiled
script that executed the last <command>start</command>, <emphasis
role="bold">reload</emphasis> or <command>restart</command> command
is used. If not specified, the default is AUTOMAKE=No.</para>
is used. The default is AUTOMAKE=No.</para>
<para>The setting of the AUTOMAKE option is ignored if the
<command>start</command>, <emphasis role="bold">reload</emphasis> or
@@ -492,8 +483,8 @@
<para>Added in Shorewall 5.1.1. When USE_DEFAULT_RT=Yes, this option
determines whether the <option>balance</option> provider option (see
<ulink
url="/manpages/shorewall-providers.html">shorewall-providers(5)</ulink>)
is the default. When BALANCE_PROVIDERS=Yes, then the
url="shorewall-providers.html">shorewall-providers(5)</ulink>) is
the default. When BALANCE_PROVIDERS=Yes, then the
<option>balance</option> option is assumed unless the
<option>fallback</option>, <option>loose</option>,
<option>load</option> or <option>tproxy</option> option is
@@ -509,8 +500,8 @@
<listitem>
<para>Added in Shorewall-4.6.0. When set to <emphasis
role="bold">Yes</emphasis>, causes entries in <ulink
url="/manpages/shorewall-tcfilters.html">shorewall-tcfilters(5)</ulink>
to generate a basic filter rather than a u32 filter. This setting
url="shorewall-tcfilters.html">shorewall-tcfilters(5)</ulink> to
generate a basic filter rather than a u32 filter. This setting
requires the <firstterm>Basic Ematch</firstterm> capability in your
kernel and iptables.</para>
@@ -633,11 +624,6 @@
marking defined in <ulink
url="/manpages/shorewall-tcrules.html">shorewall-tcrules</ulink>(5).
If not specified, CLEAR_TC=Yes is assumed.</para>
<warning>
<para>When you specify TC_ENABLED=shared (see below), then you
should also specify CLEAR_TC=No.</para>
</warning>
</listitem>
</varlistentry>
@@ -676,17 +662,17 @@
role="bold">CONFIG_PATH</emphasis>=[<emphasis>directory</emphasis>[:<emphasis>directory</emphasis>]...]</term>
<listitem>
<para>Specifies where configuration files other than
shorewall[6].conf may be found. CONFIG_PATH is specifies as a list
of directory names separated by colons (":"). When looking for a
configuration file:</para>
<para>Specifies where configuration files other than shorewall.conf
may be found. CONFIG_PATH is specifies as a list of directory names
separated by colons (":"). When looking for a configuration
file:</para>
<itemizedlist>
<listitem>
<para>If the command is "try" or a "&lt;configuration
directory&gt;" was specified in the command (e.g.,
<command>shorewall [-6] check ./gateway</command>) then the
directory given in the command is searched first.</para>
<command>shorewall check ./gateway</command>) then the directory
given in the command is searched first.</para>
</listitem>
<listitem>
@@ -711,8 +697,8 @@
<listitem>
<para>Added in Shorewall 4.5.12. When set to 'Yes' (the default),
DNS names are validated in the compiler and then passed on to the
generated script where they are resolved by ip[6]tables-restore.
This is an advantage if you use AUTOMAKE=Yes and the IP address
generated script where they are resolved by iptables-restore. This
is an advantage if you use AUTOMAKE=Yes and the IP address
associated with the DNS name is subject to change. When
DEFER_DNS_RESOLUTION=No, DNS names are converted into IP addresses
by the compiler. This has the advantage that when AUTOMAKE=Yes, the
@@ -729,7 +715,7 @@
<listitem>
<para>If set to Yes (the default value), entries in the
/etc/shorewall[6]/rtrules files cause an 'ip rule del' command to be
/etc/shorewall/rtrules files cause an 'ip rule del' command to be
generated in addition to an 'ip rule add' command. Setting this
option to No, causes the 'ip rule del' command to be omitted.</para>
</listitem>
@@ -740,8 +726,6 @@
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>]</term>
<listitem>
<para>IPv4 only.</para>
<para>If set to <emphasis role="bold">Yes</emphasis> or <emphasis
role="bold">yes</emphasis>, Shorewall will detect the first IP
address of the interface to the source zone and will include this
@@ -758,8 +742,6 @@
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>]</term>
<listitem>
<para>IPv4 only.</para>
<para>If set to <emphasis role="bold">Yes</emphasis> or <emphasis
role="bold">yes</emphasis>, IPv6 traffic to, from and through the
firewall system is disabled. If set to <emphasis
@@ -779,8 +761,7 @@
</listitem>
<listitem>
<para>Change DISABLE_IPV6=Yes to DISABLE_IPV6=No in
<filename>/etc/shorewall/shorewall.conf</filename>.</para>
<para>Change DISABLE_IPV6=Yes to DISABLE_IPV6=No</para>
</listitem>
<listitem>
@@ -826,21 +807,20 @@
<listitem>
<para>Added in Shorewall 4.4.7. When set to <emphasis
role="bold">No</emphasis> or <emphasis role="bold">no</emphasis>,
chain-based dynamic blacklisting using <command>shorewall [-6] [-l]
drop</command>, <command>shorewall [-6] [-l] reject</command>,
<command>shorewall logdrop</command> and <command>shorewall [-6]
[-l] logreject</command> is disabled. Default is <emphasis
chain-based dynamic blacklisting using <command>shorewall
drop</command>, <command>shorewall reject</command>,
<command>shorewall logdrop</command> and <command>shorewall
logreject</command> is disabled. Default is <emphasis
role="bold">Yes</emphasis>. Beginning with Shorewall 5.0.8,
ipset-based dynamic blacklisting using the <command>shorewall
blacklist</command> command is also supported. The name of the set
(<replaceable>setname</replaceable>) and the level
(<replaceable>log_level</replaceable>), if any, at which blacklisted
traffic is to be logged may also be specified. The default IPv4 set
name is SW_DBL4 and the default IPv6 set name is SW_DBL6. The
default log level is <option>none</option> (no logging). If
<option>ipset-only</option> is given, then chain-based dynamic
blacklisting is disabled just as if DYNAMIC_BLACKLISTING=No had been
specified.</para>
traffic is to be logged may also be specified. The default set name
is SW_DBL4 and the default log level is <option>none</option> (no
logging). If <option>ipset-only</option> is given, then chain-based
dynamic blacklisting is disabled just as if DYNAMIC_BLACKLISTING=No
had been specified.</para>
<para>Possible <replaceable>option</replaceable>s are:</para>
@@ -886,9 +866,9 @@
<important>
<para>Once the dynamic blacklisting ipset has been created,
changing this option setting requires a complete restart of
the firewall; <command>shorewall [-6] restart</command> if
RESTART=restart, otherwise <command>shorewall [-6] [-l] stop
&amp;&amp; shorewall [-6] [-l] start</command></para>
the firewall; <command>shorewall restart</command> if
RESTART=restart, otherwise <command>shorewall stop
&amp;&amp; shorewall start</command></para>
</important>
</listitem>
</varlistentry>
@@ -930,15 +910,13 @@ net all DROP info</programlisting>then the chain name is 'net-all'
<listitem>
<para>Added in Shorewall 4.4.17. When set to Yes when compiling for
use by Shorewall Lite (<command>shorewall [-6]
remote-start</command>, <command>shorewall [-6] remote-reload,
shorewall [-6] remote-restart </command>or <command>shorewall [-6]
use by Shorewall Lite (<command>shorewall load</command>,
<command>shorewall reload </command>or <command>shorewall
export</command> commands), the compiler will copy the modules or
helpers file from the administrative system into the script. When
set to No or not specified, the compiler will not copy the modules
or helpers file from <filename>/usr/share/shorewall[6]</filename>
but will copy those found in another location on the
CONFIG_PATH.</para>
or helpers file from <filename>/usr/share/shorewall</filename> but
will copy those found in another location on the CONFIG_PATH.</para>
<para>When compiling for direct use by Shorewall, causes the
contents of the local module or helpers file to be copied into the
@@ -1136,12 +1114,10 @@ net all DROP info</programlisting>then the chain name is 'net-all'
specificaitons</ulink> on the right.. When INLINE_MATCHES=Yes is
specified, the specifications on the right are interpreted as if
INLINE had been specified in the ACTION column. This also applies to
<ulink url="/manpages/shorewall-masq.html">shorewall-masq(5)</ulink>
and <ulink
url="/manpages/shorewall-mangle.html">shorewall-mangle(5</ulink>)
which also support INLINE. If not specified or if specified as the
empty value, the value 'No' is assumed for backward
compatibility.</para>
<ulink url="shorewall-masq.html">shorewall-masq(5)</ulink> and
<ulink url="shorewall-mangle.html">shorewall-mangle(5</ulink>) which
also support INLINE. If not specified or if specified as the empty
value, the value 'No' is assumed for backward compatibility.</para>
<para>Beginning with Shorewall 5.0.0, it is no longer necessary to
set INLINE_MATCHES=Yes in order to be able to specify your own
@@ -1200,13 +1176,9 @@ net all DROP info</programlisting>then the chain name is 'net-all'
role="bold">Keep</emphasis>]</term>
<listitem>
<para>This IPv4 parameter determines whether Shorewall enables or
disables IPv4 Packet Forwarding
(<filename>/proc/sys/net/ipv4/ip_forward</filename>). In an IPv6
configuration, this parameter determines the setting of
<filename>/proc/sys/net/ipv6/config/all/ip_forwarding</filename>.</para>
<para>Possible values are:</para>
<para>This parameter determines whether Shorewall enables or
disables IPV4 Packet Forwarding (/proc/sys/net/ipv4/ip_forward).
Possible values are:</para>
<variablelist>
<varlistentry>
@@ -1238,8 +1210,12 @@ net all DROP info</programlisting>then the chain name is 'net-all'
</varlistentry>
</variablelist>
<para>If this variable is not set or is given an empty value
(IP_FORWARD="") then IP_FORWARD=On is assumed.</para>
<para/>
<blockquote>
<para>If this variable is not set or is given an empty value
(IP_FORWARD="") then IP_FORWARD=On is assumed.</para>
</blockquote>
</listitem>
</varlistentry>
@@ -1282,8 +1258,6 @@ net all DROP info</programlisting>then the chain name is 'net-all'
role="bold">IPTABLES=</emphasis>[<emphasis>pathname</emphasis>]</term>
<listitem>
<para>IPv4 only.</para>
<para>This parameter names the iptables executable to be used by
Shorewall. If not specified or if specified as a null value, then
the iptables executable located using the PATH option is
@@ -1296,71 +1270,22 @@ net all DROP info</programlisting>then the chain name is 'net-all'
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">IP6TABLES=</emphasis>[<emphasis>pathname</emphasis>]</term>
<listitem>
<para>IPv6 only.</para>
<para>This parameter names the ip6tables executable to be used by
Shorewall6. If not specified or if specified as a null value, then
the ip6tables executable located using the PATH option is
used.</para>
<para>Regardless of how the ip6tables utility is located (specified
via IP6TABLES= or located via PATH), Shorewall6 uses the
ip6tables-restore and ip6tables-save utilities from that same
directory.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">KEEP_RT_TABLES=</emphasis>{<emphasis
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>}</term>
<listitem>
<para>IPv4:</para>
<blockquote>
<para>When set to <option>Yes</option>, this option prevents
generated scripts from altering the /etc/iproute2/rt_tables
database when there are entries in
<filename>/etc/shorewall/providers</filename>. If you set this
option to <option>Yes</option> while Shorewall (Shorewall-lite) is
running, you should remove the file
<filename>/var/lib/shorewall/rt_tables</filename>
(<filename>/var/lib/shorewall-lite/rt_tables</filename>) before
your next <command>stop</command>, <command>refresh</command>,
<command>restore</command>, <emphasis
role="bold">reload</emphasis> or <command>restart</command>
command.</para>
</blockquote>
<para>IPv6:</para>
<blockquote>
<para>When set to <option>Yes</option>, this option prevents
scripts generated by Shorewall6 from altering the
/etc/iproute2/rt_tables database when there are entries in
<filename>/etc/shorewall6/providers</filename>. If you set this
option to <option>Yes</option> while Shorewall6 (Shorewall6-lite)
is running, you should remove the file
<filename>/var/lib/shorewall6/rt_tables</filename>
(<filename>/var/lib/shorewall6-lite/rt_tables</filename>) before
your next <command>stop</command>, <command>refresh</command>,
<command>restore</command>, <emphasis
role="bold">reload</emphasis> or <command>restart</command>
command.</para>
</blockquote>
<important>
<para>When both IPv4 and IPv6 Shorewall configurations are
present, KEEP_RT_TABLES=No should be specified in only one of the
two configurations unless the two provider configurations are
identical with respect to interface and provider names and
numbers.</para>
</important>
<para>When set to <option>Yes</option>, this option prevents
generated scripts from altering the /etc/iproute2/rt_tables database
when there are entries in
<filename>/etc/shorewall/providers</filename>. If you set this
option to <option>Yes</option> while Shorewall (Shorewall-lite) is
running, you should remove the file
<filename>/var/lib/shorewall/rt_tables</filename>
(<filename>/var/lib/shorewall-lite/rt_tables</filename>) before your
next <command>stop</command>, <command>refresh</command>,
<command>restore</command>, <emphasis role="bold">reload</emphasis>
or <command>restart</command> command.</para>
<para>The default is KEEP_RT_TABLES=No.</para>
</listitem>
@@ -1373,9 +1298,9 @@ net all DROP info</programlisting>then the chain name is 'net-all'
<listitem>
<para>Added in Shorewall 4.4.7. When set to Yes, restricts the set
of modules loaded by shorewall to those listed in
<filename>/var/lib/shorewall[6]/helpers</filename> and those that
are actually used. When not set, or set to the empty value,
LOAD_HELPERS_ONLY=No is assumed.</para>
/var/lib/shorewall/helpers and those that are actually used. When
not set, or set to the empty value, LOAD_HELPERS_ONLY=No is
assumed.</para>
</listitem>
</varlistentry>
@@ -1384,11 +1309,11 @@ net all DROP info</programlisting>then the chain name is 'net-all'
role="bold">LOCKFILE</emphasis>=[<emphasis>pathname</emphasis>]</term>
<listitem>
<para>Specifies the name of the Shorewall[6] lock file, used to
prevent simultaneous state-changing commands. If not specified,
${VARDIR}/shorewall[6]/lock is assumed (${VARDIR} is normally
/var/lib but can be changed when Shorewall-core is installed -- see
the output of <command>shorewall show vardir</command>).</para>
<para>Specifies the name of the Shorewall lock file, used to prevent
simultaneous state-changing commands. If not specified,
${VARDIR}/shorewall/lock is assumed (${VARDIR} is normally /var/lib
but can be changed when Shorewall-core is installed -- see the
output of <command>shorewall show vardir</command>).</para>
</listitem>
</varlistentry>
@@ -1416,8 +1341,6 @@ net all DROP info</programlisting>then the chain name is 'net-all'
<term>ULOG</term>
<listitem>
<para>IPv4 only.</para>
<para>Use ULOG logging to ulogd.</para>
</listitem>
</varlistentry>
@@ -1442,8 +1365,8 @@ net all DROP info</programlisting>then the chain name is 'net-all'
sample configurations use this as the default log level and changing
it will change all packet logging done by the configuration. In any
configuration file (except <ulink
url="/manpages/shorewall-params.html">shorewall-params(5)</ulink>),
$LOG_LEVEL will expand to this value.</para>
url="shorewall-params.html">shorewall-params(5)</ulink>), $LOG_LEVEL
will expand to this value.</para>
</listitem>
</varlistentry>
@@ -1453,8 +1376,6 @@ net all DROP info</programlisting>then the chain name is 'net-all'
role="bold">No</emphasis>|Keep]</term>
<listitem>
<para>IPv4 only.</para>
<para>If set to <emphasis role="bold">Yes</emphasis> or <emphasis
role="bold">yes</emphasis>, sets
<filename>/proc/sys/net/ipv4/conf/*/log_martians</filename> to 1
@@ -1522,20 +1443,15 @@ net all DROP info</programlisting>then the chain name is 'net-all'
</listitem>
</itemizedlist>
<para/>
<blockquote>
<para>For example, using the default LOGFORMAT, the log prefix for
logging from the nat table's PREROUTING chain is as follows in
versions prior to 5.1.0:</para>
logging from the nat table's PREROUTING chain is:</para>
<programlisting> Shorewall:nat:PREROUTING
</programlisting>
<para>In Shorewall 5.1.0 and later releases, the log prefix
is:</para>
<programlisting> nat:PREROUTING
</programlisting>
<important>
<para>To help insure that all packets in the NEW state are
logged, rate limiting (LOGLIMIT) should be disabled when using
@@ -1566,7 +1482,7 @@ net all DROP info</programlisting>then the chain name is 'net-all'
log</emphasis>, and <emphasis role="bold">hits</emphasis> commands.
If not assigned or if assigned an empty value, /var/log/messages is
assumed. For further information, see <ulink
url="/manpages/shorewall_logging.html">http://www.shorewall.net/shorewall_logging.html</ulink>.
url="/shorewall_logging.html">http://www.shorewall.net/shorewall_logging.html</ulink>.
Beginning with Shorewall 5.0.10.1, you may specify
<option>systemd</option> to use <command>journelctl -r</command> to
read the log.</para>
@@ -1599,33 +1515,6 @@ net all DROP info</programlisting>then the chain name is 'net-all'
url="/manpages/shorewall-zones.html">shorewall-zones</ulink>
(5).</para>
</note>
<caution>
<para>Beginning with Shorewall 5.1.0, the default and sample
shorewall[6].conf files set LOGFORMAT="%s %s ".</para>
<para>Regardless of the LOGFORMAT setting, Shorewall IPv4 log
messages that use this LOGFORMAT can be uniquely identified using
the following regular expression:</para>
<simplelist>
<member>'IN=.* OUT=.* SRC=.*\..* DST='</member>
</simplelist>
<para>and Shorewall IPv6 log messages can be uniquely identified
using the following regular expression:</para>
<simplelist>
<member>'IN=.* OUT=.* SRC=.*:.* DST='</member>
</simplelist>
<para>To match all Netfilter log messages (Both IPv4 and IPv6 and
regardless of the LOGFORMAT setting), use:</para>
<simplelist>
<member>'IN=.* OUT=.* SRC=.* DST='</member>
</simplelist>
</caution>
</listitem>
</varlistentry>
@@ -1662,8 +1551,8 @@ net all DROP info</programlisting>then the chain name is 'net-all'
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>]</term>
<listitem>
<para>Using LOGFORMAT=“Shorewall:%s:%s:”, chain names may not exceed
5 characters or truncation of the log prefix may occur. Longer chain
<para>Using the default LOGFORMAT, chain names may not exceed 11
characters or truncation of the log prefix may occur. Longer chain
names may be used with log tags if you set LOGTAGONLY=Yes. With
LOGTAGONLY=Yes, if a log tag is specified then the tag is included
in the log prefix in place of the chain name.</para>
@@ -1675,10 +1564,10 @@ net all DROP info</programlisting>then the chain name is 'net-all'
separated by a comma. So this rule:</para>
<programlisting>#ACTION SOURCE DEST
LOG:info:foo,bar net fw</programlisting>
LOG:info:foo,bar net fw</programlisting>
<para>would generate the following log prefix when using
LOGFORMAT=“Shorewall:%s:%s:”:</para>
<para>would generate the following log prefix when using the default
LOGFORMAT setting:</para>
<simplelist>
<member>Shorewall:foo:bar:</member>
@@ -1713,7 +1602,7 @@ LOG:info:,bar net fw</programlisting>
<para>A_DROP and A_REJECT are audited versions of DROP and REJECT
respectively and were added in Shorewall 4.4.20. They require
AUDIT_TARGET in the kernel and ip[6]tables.</para>
AUDIT_TARGET in the kernel and iptables.</para>
</listitem>
</varlistentry>
@@ -1756,7 +1645,7 @@ LOG:info:,bar net fw</programlisting>
entries in <ulink
url="/manpages/shorewall-maclist.html">shorewall-maclist</ulink>(5)
can be improved by setting the MACLIST_TTL variable in <ulink
url="/manpages/shorewall.conf.html">shorewall[6].conf</ulink>(5).</para>
url="/manpages/shorewall.conf.html">shorewall.conf</ulink>(5).</para>
<para>If your iptables and kernel support the "Recent Match" (see
the output of "shorewall check" near the top), you can cache the
@@ -1798,8 +1687,6 @@ LOG:info:,bar net fw</programlisting>
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>]</term>
<listitem>
<para>IPv4 only.</para>
<para>This option is included for compatibility with old Shorewall
configuration. New installs should always have
MAPOLDACTIONS=No.</para>
@@ -1830,11 +1717,11 @@ LOG:info:,bar net fw</programlisting>
PREROUTING chain. This permits you to mark inbound traffic based on
its destination address when DNAT is in use. To determine if your
kernel has a FORWARD chain in the mangle table, use the <emphasis
role="bold">shorewall [-6] show mangle</emphasis> command; if a
FORWARD chain is displayed then your kernel will support this
option. If this option is not specified or if it is given the empty
value (e.g., MARK_IN_FORWARD_CHAIN="") then MARK_IN_FORWARD_CHAIN=No
is assumed.</para>
role="bold">shorewall show mangle</emphasis> command; if a FORWARD
chain is displayed then your kernel will support this option. If
this option is not specified or if it is given the empty value
(e.g., MARK_IN_FORWARD_CHAIN="") then MARK_IN_FORWARD_CHAIN=No is
assumed.</para>
</listitem>
</varlistentry>
@@ -1892,6 +1779,18 @@ LOG:info:,bar net fw</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">MODULE_SUFFIX=</emphasis>[<emphasis
role="bold">"</emphasis><emphasis>extension</emphasis> ...<emphasis
role="bold">"</emphasis>]</term>
<listitem>
<para>The value of this option determines the possible file
extensions of kernel modules. The default value is "ko ko.gz ko.xz o
o.gz o.xz gz xz".</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">MODULESDIR=</emphasis>[[+]<emphasis>pathname</emphasis>[<emphasis
@@ -1904,8 +1803,7 @@ LOG:info:,bar net fw</programlisting>
"/lib/modules/$uname/kernel/net/ipv${g_family}/netfilter:/lib/modules/$uname/kernel/net/netfilter:/lib/modules/$uname/kernel/net/sched:/lib/modules/$uname/extra:/lib/modules/$uname/extra/ipset"
where <emphasis role="bold">uname</emphasis> holds the output of
'<command>uname -r</command>' and <emphasis
role="bold">g_family</emphasis> holds '4' in IPv4 configurations and
'6' in IPv6 configurations.</para>
role="bold">g_family</emphasis> holds '4'.</para>
<para>The option plus sign ('+') was added in Shorewall 5.0.3 and
causes the listed pathnames to be appended to the default list
@@ -1918,8 +1816,6 @@ LOG:info:,bar net fw</programlisting>
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>]</term>
<listitem>
<para>IPv4 only.</para>
<para>This option will normally be set to 'No' (the default). It
should be set to 'Yes' under the following circumstances:</para>
@@ -1946,18 +1842,17 @@ LOG:info:,bar net fw</programlisting>
<listitem>
<para>The value of this variable determines the number of seconds
that programs will wait for exclusive access to the Shorewall[6]
lock file. After the number of seconds corresponding to the value of
this variable, programs will assume that the last program to hold
the lock died without releasing the lock.</para>
that programs will wait for exclusive access to the Shorewall lock
file. After the number of seconds corresponding to the value of this
variable, programs will assume that the last program to hold the
lock died without releasing the lock.</para>
<para>If not set or set to the empty value, a value of 60 (60
seconds) is assumed.</para>
<para>An appropriate value for this parameter would be twice the
length of time that it takes your firewall system to process a
<emphasis role="bold">shorewall [-6] restart</emphasis>
command.</para>
<emphasis role="bold">shorewall restart</emphasis> command.</para>
</listitem>
</varlistentry>
@@ -1981,8 +1876,6 @@ LOG:info:,bar net fw</programlisting>
role="bold">prohibit</emphasis>]</term>
<listitem>
<para>IPv4 only.</para>
<para>When set to Yes, causes Shorewall to null-route the IPv4
address ranges reserved by RFC1918. The default value is
'No'.</para>
@@ -2019,11 +1912,13 @@ LOG:info:,bar net fw</programlisting>
<itemizedlist>
<listitem>
<para>Optimization category 1 - Traditionally, Shorewall has
created rules for the complete matrix of host groups defined by
the zones, interfaces and hosts files. Any traffic that didn't
correspond to an element of that matrix was rejected in one of
the built-in chains. When the matrix is sparse, this results in
lots of largely useless rules.</para>
created rules for <ulink
url="/ScalabilityAndPerformance.html">the complete matrix of
host groups defined by the zones, interfaces and hosts
files</ulink>. Any traffic that didn't correspond to an element
of that matrix was rejected in one of the built-in chains. When
the matrix is sparse, this results in lots of largely useless
rules.</para>
<para>These extra rules can be eliminated by setting the 1 bit
in OPTIMIZE.</para>
@@ -2201,9 +2096,8 @@ LOG:info:,bar net fw</programlisting>
</listitem>
</itemizedlist>
<para>In versions prior to 5.1.0, the default value is zero which
disables all optimizations. Beginning with Shorewall 5.1.0, the
default value is All which enables all optimizations.</para>
<para>The default value is zero which disables all
optimizations.</para>
</listitem>
</varlistentry>
@@ -2259,21 +2153,6 @@ LOG:info:,bar net fw</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">PERL_HASH_SEED=</emphasis><emphasis
role="bold"><replaceable>seed</replaceable><emphasis
role="bold">|random</emphasis></emphasis></term>
<listitem>
<para>Added in Shorewall 5.1.4. Sets the Perl hash
<replaceable>seed</replaceable> (an integer in the range 0-99999)
when running the Shorewall rules compiler. If not specified, the
value 0 is assumed. If <option>random</option> is specified, a
random seed will be chosed by Perl. See perlsec(1) for additional
information.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">PROVIDER_BITS</emphasis>=[<replaceable>number</replaceable>]</term>
@@ -2400,7 +2279,7 @@ RCP_COMMAND: scp ${files} ${root}@${system}:${destination}</programlisting>
<listitem>
<para>if the protocol is UDP (17) then the packet is rejected
with an 'port-unreachable' ICMP.</para>
with an 'port-unreachable' ICMP (ICMP6).</para>
</listitem>
<listitem>
@@ -2408,11 +2287,6 @@ RCP_COMMAND: scp ${files} ${root}@${system}:${destination}</programlisting>
with a 'host-unreachable' ICMP.</para>
</listitem>
<listitem>
<para>if the protocol is ICMP6 (1) then the packet is rejected
with a 'icmp6-addr-unreachable' ICMP6.</para>
</listitem>
<listitem>
<para>otherwise, the packet is rejected with a 'host-prohibited'
ICMP.</para>
@@ -2422,12 +2296,11 @@ RCP_COMMAND: scp ${files} ${root}@${system}:${destination}</programlisting>
<para>You can modify this behavior by implementing your own
<replaceable>action</replaceable> that handles REJECT and specifying
it's name in this option. The <emphasis role="bold">nolog</emphasis>
and <emphasis role="bold">noinline</emphasis> options will
and <emphasis role="bold">inline</emphasis> options will
automatically be assumed for the specified
<replaceable>action</replaceable>.</para>
<para>The following action implements the default reject
action:</para>
<para>The following action implements the standard behavior:</para>
<programlisting>?format 2
#TARGET SOURCE DEST PROTO
@@ -2527,10 +2400,10 @@ INLINE - - - ;; -j REJECT
<listitem>
<para>Specifies the simple name of a file in /var/lib/shorewall to
be used as the default restore script in the <emphasis
role="bold">shorewall [-6] save</emphasis>, <emphasis
role="bold">shorewall [-6] restore</emphasis>, <emphasis
role="bold">shorewall [-6] forget </emphasis>and <emphasis
role="bold">shorewall [6] -f start</emphasis> commands.</para>
role="bold">shorewall save</emphasis>, <emphasis
role="bold">shorewall restore</emphasis>, <emphasis
role="bold">shorewall forget </emphasis>and <emphasis
role="bold">shorewall -f start</emphasis> commands.</para>
</listitem>
</varlistentry>
@@ -2539,8 +2412,6 @@ INLINE - - - ;; -j REJECT
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>}</term>
<listitem>
<para>IPv4 only.</para>
<para>During <emphasis role="bold">shorewall star</emphasis>t, IP
addresses to be added as a consequence of ADD_IP_ALIASES=Yes and
ADD_SNAT_ALIASES=Yes are quietly deleted when <ulink
@@ -2553,7 +2424,7 @@ INLINE - - - ;; -j REJECT
not be deleted. Regardless of the setting of RETAIN_ALIASES,
addresses added during <emphasis role="bold">shorewall
start</emphasis> are still deleted at a subsequent <emphasis
role="bold">shorewall [stop</emphasis>, <emphasis
role="bold">shorewall stop</emphasis>, <emphasis
role="bold">shorewall reload</emphasis> or <emphasis
role="bold">shorewall restart</emphasis>.</para>
</listitem>
@@ -2664,7 +2535,7 @@ INLINE - - - ;; -j REJECT
the <option>routeback</option> option.<footnote>
<para>Hairpin packets are packets that are routed out of the
same interface that they arrived on.</para>
</footnote></para>
</footnote> interfaces without the routeback option.</para>
</listitem>
</varlistentry>
@@ -2680,9 +2551,9 @@ INLINE - - - ;; -j REJECT
the <option>routeback</option> option.<footnote>
<para>Hairpin packets are packets that are routed out of the
same interface that they arrived on.</para>
</footnote> The default is <option>info</option>. If you don't
wish for these packets to be logged, use
SFILTER_LOG_LEVEL=none.</para>
</footnote> interfaces without the routeback option. The default
is <option>info</option>. If you don't wish for these packets to be
logged, use SFILTER_LOG_LEVEL=none.</para>
</listitem>
</varlistentry>
@@ -3035,7 +2906,7 @@ INLINE - - - ;; -j REJECT
<listitem>
<para>Packets are sent through the main routing table by a rule
with priority 999. In <ulink
url="/manpages/shorewall-rtrules.html">shorewall-rtrules</ulink>(5),
url="/manpages/shorewall-routing_rules.html">routing_rules</ulink>(5),
the range 1-998 may be used for inserting rules that bypass the
main table.</para>
</listitem>
@@ -3073,40 +2944,6 @@ INLINE - - - ;; -j REJECT
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">USE_NFLOG_SIZE=</emphasis>[<emphasis
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>]</term>
<listitem>
<para>Added in Shorewall 5.1.5. The second parameter to the NFLOG
target specifies how many bytes of the packet to copy to the log; if
omitted or if supplied as zero, the entire packet is copied. This
feature has traditionally been implemented using the --nflog-range
option to the NFLOG iptables target. Unfortuntely, the --nflog-range
option never worked (the entire packet was always copied). To deal
with this issue, the Netfilter team:</para>
<itemizedlist>
<listitem>
<para>Added a warning message when --nflog-range is used</para>
</listitem>
<listitem>
<para>Added --nflog-size which works like --nflog-range was
intended to work.</para>
</listitem>
</itemizedlist>
<para>When USE_NFLOG_SIZE=Yes, Shorewall will attempt to use the new
--nflog-size feature. If that feature is not available in the
running kernel and ip[6]tables, an error is raised.</para>
<para>When USE_NFLOG_SIZE is not supplied, USE_NFLOG_SIZE=No is
assumed. When USE_NFLOG_SIZE is added by shorewall update, it is
added with setting No.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">USE_PHYSICAL_NAMES=</emphasis>[<emphasis
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>]</term>
@@ -3276,13 +3113,19 @@ INLINE - - - ;; -j REJECT
<title>FILES</title>
<para>/etc/shorewall/shorewall.conf</para>
<para>/etc/shorewall6/shorewall6.conf</para>
</refsect1>
<refsect1>
<title>See ALSO</title>
<para>shorewall(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),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-rtrules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall-tcclasses(5), shorewall-tcdevices(5), shorewall-tcinterfaces(5),
shorewall-tcpri(5), shorewall-tcrules(5), shorewall-tos(5),
shorewall-tunnels(5), shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -28,7 +28,7 @@
#
# On the target system (the system where the firewall program is to run):
#
# [ IPTABLES=<iptables binary> ] [ MODULESDIR=<kernel modules directory> ] shorecap > capabilities
# [ IPTABLES=<iptables binary> ] [ MODULESDIR=<kernel modules directory> ] [ MODULE_SUFFIX="<module suffix list>" ] shorecap > capabilities
#
# Now move the capabilities file to the compilation system. The file must
# be placed in a directory on the CONFIG_PATH to be used when compiling firewalls
@@ -38,6 +38,7 @@
#
# IPTABLES - iptables
# MODULESDIR - /lib/modules/$(uname -r)/kernel/net/ipv4/netfilter
# MODULE_SUFFIX - "o gz xz ko o.gz o.xz ko.gz ko.xz"
#
# Shorewall need not be installed on the target system to run shorecap. If the '-e' flag is
# used during firewall compilation, then the generated firewall program will likewise not

View File

@@ -8,7 +8,6 @@
Description=Shorewall IPv6 firewall (lite)
Wants=network-online.target
After=network-online.target
After=shorewall-lite.service
Conflicts=ip6tables.service firewalld.service
[Service]

View File

@@ -7,7 +7,6 @@
Description=Shorewall IPv6 firewall (lite)
Wants=network-online.target
After=network-online.target
After=shorewall-lite.service
Conflicts=ip6tables.service firewalld.service
[Service]

View File

@@ -0,0 +1,38 @@
#
# Shorewall6 -- /usr/share/shorewall6/action.A_AllowICMPs
#
# This action A_ACCEPTs needed ICMP types
#
###############################################################################
#ACTION SOURCE DEST PROTO DPORT
?comment Needed ICMP types (RFC4890)
A_ACCEPT - - ipv6-icmp destination-unreachable
A_ACCEPT - - ipv6-icmp packet-too-big
A_ACCEPT - - ipv6-icmp time-exceeded
A_ACCEPT - - ipv6-icmp parameter-problem
# The following should have a ttl of 255 and must be allowed to transit a bridge
A_ACCEPT - - ipv6-icmp router-solicitation
A_ACCEPT - - ipv6-icmp router-advertisement
A_ACCEPT - - ipv6-icmp neighbour-solicitation
A_ACCEPT - - ipv6-icmp neighbour-advertisement
A_ACCEPT - - ipv6-icmp 137 # Redirect
A_ACCEPT - - ipv6-icmp 141 # Inverse neighbour discovery solicitation
A_ACCEPT - - ipv6-icmp 142 # Inverse neighbour discovery advertisement
# The following should have a link local source address and must be allowed to transit a bridge
A_ACCEPT fe80::/10 - ipv6-icmp 130 # Listener query
A_ACCEPT fe80::/10 - ipv6-icmp 131 # Listener report
A_ACCEPT fe80::/10 - ipv6-icmp 132 # Listener done
A_ACCEPT fe80::/10 - ipv6-icmp 143 # Listener report v2
# The following should be received with a ttl of 255 and must be allowed to transit a bridge
A_ACCEPT - - ipv6-icmp 148 # Certificate path solicitation
A_ACCEPT - - ipv6-icmp 149 # Certificate path advertisement
# The following should have a link local source address and a ttl of 1 and must be allowed to transit abridge
A_ACCEPT fe80::/10 - ipv6-icmp 151 # Multicast router advertisement
A_ACCEPT fe80::/10 - ipv6-icmp 152 # Multicast router solicitation
A_ACCEPT fe80::/10 - ipv6-icmp 153 # Multicast router termination

View File

@@ -0,0 +1,40 @@
#
# Shorewall6 -- /usr/share/shorewall6/action.AllowICMPs
#
# This action ACCEPTs needed ICMP types
#
###############################################################################
#ACTION SOURCE DEST PROTO DPORT
DEFAULTS ACCEPT
?COMMENT Needed ICMP types (RFC4890)
$1 - - ipv6-icmp destination-unreachable
$1 - - ipv6-icmp packet-too-big
$1 - - ipv6-icmp time-exceeded
$1 - - ipv6-icmp parameter-problem
# The following should have a ttl of 255 and must be allowed to transit a bridge
$1 - - ipv6-icmp router-solicitation
$1 - - ipv6-icmp router-advertisement
$1 - - ipv6-icmp neighbour-solicitation
$1 - - ipv6-icmp neighbour-advertisement
$1 - - ipv6-icmp 137 # Redirect
$1 - - ipv6-icmp 141 # Inverse neighbour discovery solicitation
$1 - - ipv6-icmp 142 # Inverse neighbour discovery advertisement
# The following should have a link local source address and must be allowed to transit a bridge
$1 fe80::/10 - ipv6-icmp 130 # Listener query
$1 fe80::/10 - ipv6-icmp 131 # Listener report
$1 fe80::/10 - ipv6-icmp 132 # Listener done
$1 fe80::/10 - ipv6-icmp 143 # Listener report v2
# The following should be received with a ttl of 255 and must be allowed to transit a bridge
$1 - - ipv6-icmp 148 # Certificate path solicitation
$1 - - ipv6-icmp 149 # Certificate path advertisement
# The following should have a link local source address and a ttl of 1 and must be allowed to transit abridge
$1 fe80::/10 - ipv6-icmp 151 # Multicast router advertisement
$1 fe80::/10 - ipv6-icmp 152 # Multicast router solicitation
$1 fe80::/10 - ipv6-icmp 153 # Multicast router termination

View File

@@ -0,0 +1,65 @@
#
# Shorewall6 -- /usr/share/shorewall6/action.Broadcast
#
# Multicast/Anycast IPv6 Action
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2011-2016 Tom Eastep (teastep@shorewall.net)
#
# 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.
#
# Broadcast[([<action>|-[,{audit|-}])]
#
# Default action is DROP
#
###############################################################################
DEFAULTS DROP,-
?begin perl;
use Shorewall::IPAddrs;
use Shorewall::Config;
use Shorewall::Chains;
my $chainref = get_action_chain;
my ( $action, $audit ) = get_action_params( 2 );
my ( $level, $tag ) = get_action_logging;
my $target = require_audit ( $action , $audit );
fatal_error "Invalid parameter to action Broadcast" if supplied $audit && $audit ne 'audit';
if ( have_capability( 'ADDRTYPE' ) ) {
if ( $level ne '' ) {
log_rule_limit $level, $chainref, 'Broadcast' , $action, '', $tag, 'add', ' -m addrtype --dst-type BROADCAST ';
log_rule_limit $level, $chainref, 'Broadcast' , $action, '', $tag, 'add', ' -m addrtype --dst-type ANYCAST ';
}
add_jump $chainref, $target, 0, '-m addrtype --dst-type BROADCAST ';
add_jump $chainref, $target, 0, '-m addrtype --dst-type ANYCAST ';
} else {
add_commands $chainref, 'for address in $ALL_ACASTS; do';
incr_cmd_level $chainref;
log_rule_limit $level, $chainref, 'Broadcast' , $action, '', $tag, 'add', ' -d $address ' if $level ne '';
add_jump $chainref, $target, 0, "-d \$address ";
decr_cmd_level $chainref;
add_commands $chainref, 'done';
}
1;
?end perl;

View File

@@ -0,0 +1,59 @@
#
# Shorewall6 -- /usr/share/shorewall6/action.Multicast
#
# Multicast/Anycast IPv6 Action
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2011-2016 Tom Eastep (teastep@shorewall.net)
#
# 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.
#
# Multicast[([<action>|-[,{audit|-}])]
#
# Default action is DROP
#
###############################################################################
DEFAULTS DROP,-
?begin perl;
use Shorewall::IPAddrs;
use Shorewall::Config;
use Shorewall::Chains;
my $chainref = get_action_chain;
my ( $action, $audit ) = get_action_params( 2 );
my ( $level, $tag ) = get_action_logging;
my $target = require_audit ( $action , $audit );
fatal_error "Invalid parameter to action Broadcast" if supplied $audit && $audit ne 'audit';
if ( have_capability( 'ADDRTYPE' ) ) {
if ( $level ne '' ) {
log_rule_limit $level, $chainref, 'Multicast' , $action, '', $tag, 'add', ' -m addrtype --dst-type MULTICAST ';
}
add_jump $chainref, $target, 0, '-m addrtype --dst-type MULTICAST ';
} else {
log_rule_limit( $level, $chainref, 'Multicast' , $action, '', $tag, 'add', join( ' ', '-d', IPv6_MULTICAST . ' ' ) ) if $level ne '';
add_jump $chainref, $target, 0, join( ' ', '-d', IPv6_MULTICAST . ' ' );
}
1;
?end perl;

82
Shorewall6/Makefile-lite Normal file
View File

@@ -0,0 +1,82 @@
# Shorewall6 Packet Filtering Firewall Export Directory Makefile - V4.2
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2006 - Tom Eastep (teastep@shorewall.net)
#
# Shorewall documentation is available at http://www.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.
################################################################################
# Place this file in each export directory. Modify each copy to set HOST
# to the name of the remote firewall corresponding to the directory.
#
# To make the 'firewall' script, type "make".
#
# Once the script is compiling correctly, you can install it by
# typing "make install".
#
################################################################################
# V A R I A B L E S
#
# Files in the export directory on which the firewall script does not depend
#
IGNOREFILES = firewall% Makefile% trace% %~
#
# Remote Firewall system
#
HOST = gateway
#
# Save some typing
#
LITEDIR = /var/lib/shorewall6-lite
#
# Set this if the remote system has a non-standard modules directory
#
MODULESDIR=
#
# Default target is the firewall script
#
################################################################################
# T A R G E T S
#
all: firewall
#
# Only generate the capabilities file if it doesn't already exist
#
capabilities:
ssh root@$(HOST) "MODULESDIR=$(MODULESDIR) /usr/share/shorewall6-lite/shorecap > $(LITEDIR)/capabilities"
scp root@$(HOST):$(LITEDIR)/capabilities .
#
# Compile the firewall script. Using the 'wildcard' function causes "*" to be expanded so that
# 'filter-out' will be presented with the list of files in this directory rather than "*"
#
firewall: $(filter-out $(IGNOREFILES) capabilities , $(wildcard *) ) capabilities
shorewall6 compile -e . firewall
#
# Only reload on demand.
#
install: firewall
scp firewall firewall.conf root@$(HOST):$(LITEDIR)
ssh root@$(HOST) "/sbin/shorewall6-lite restart"
#
# Save running configuration
#
save:
ssh root@$(HOST) "/sbin/shorewall6-lite save"
#
# Remove generated files
#
clean:
rm -f capabilities firewall firewall.conf reload

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