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4 Commits

Author SHA1 Message Date
Tom Eastep
a8dc76638f Clear inline matches between calls to process_rule()
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-03-16 14:03:47 -07:00
Tom Eastep
9e0c97009c Add a jump to DOCKER from OUTPUT
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-03-16 10:04:22 -07:00
Tom Eastep
66b2e28e52 Allow USE_DEFAULT_RT with NetworkManager
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-03-16 09:12:45 -07:00
Tom Eastep
aca72cb4e6 Fix 'check -r'
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-03-10 13:42:42 -08:00
99 changed files with 3030 additions and 4371 deletions

View File

@@ -339,15 +339,7 @@ show_classifiers() {
#
# Display blacklist chains
#
blacklist_filter() {
awk \
'BEGIN { prnt=0; }; \
/^Members:/ { print "Dynamic:"; prnt=1; next; }; \
{ if (prnt == 1) print; };'
}
show_bl() {
[ -n "$g_blacklistipset" ] && ipset -L $g_blacklistipset | blacklist_filter && echo
$g_tool -L $g_ipt_options | \
awk 'BEGIN {prnt=0; };
/^$/ {if (prnt == 1) print ""; prnt=0; };
@@ -930,10 +922,23 @@ show_events() {
}
show_actions() {
echo "A_ACCEPT # Audit and accept the connection"
echo "A_DROP # Audit and drop the connection"
echo "A_REJECT # Audit and reject the connection "
echo "allowBcast # Silently Allow Broadcast/multicast"
echo "allowInvalid # Accept packets that are in the INVALID conntrack state."
echo "allowinUPnP # Allow UPnP inbound (to firewall) traffic"
echo "allowoutUPnP # Allow traffic from local command 'upnpd' (does not work with kernels after 2.6.13)"
echo "dropBcast # Silently Drop Broadcast/multicast"
echo "dropInvalid # Silently Drop packets that are in the INVALID conntrack state"
echo "dropNotSyn # Silently Drop Non-syn TCP packets"
echo "forwardUPnP # Allow traffic that upnpd has redirected from"
echo "rejNotSyn # Silently Reject Non-syn TCP packets"
if [ -f ${g_confdir}/actions ]; then
cat ${g_sharedir}/actions.std ${g_confdir}/actions | grep -Ev '^[#?[:space:]]|^$'
cat ${g_sharedir}/actions.std ${g_confdir}/actions | grep -Ev '^\#|^$'
else
grep -Ev '^[#?[:space:]]|^$' ${g_sharedir}/actions.std
grep -Ev '^\#|^$' ${g_sharedir}/actions.std
fi
}
@@ -3452,29 +3457,6 @@ reject_command() {
fi
}
blacklist_command() {
local family
[ $# -gt 0 ] || fatal_error "Missing address"
[ -z "$g_blacklistipset" ] && fatal_error "The blacklist command is not supported in the current $g_product configuration"
case ${IPSET:=ipset} in
*/*)
if [ ! -x "$IPSET" ]; then
fatal_error "IPSET=$IPSET does not exist or is not executable"
fi
;;
*)
IPSET="$(mywhich $IPSET)"
[ -n "$IPSET" ] || fatal_error "The ipset utility cannot be located"
;;
esac
$IPSET -A $g_blacklistipset $@ || { error_message "ERROR: Address $1 not blacklisted"; return 1; }
return 0
}
save_command() {
local finished
finished=0
@@ -3824,38 +3806,6 @@ get_config() {
g_pager="| $g_pager"
fi
if [ -n "$DYNAMIC_BLACKLIST" ]; then
case $DYNAMIC_BLACKLIST in
[Nn]o)
DYNAMIC_BLACKLIST='';
;;
[Yy]es)
;;
ipset|ipset::*|ipset-only|ipset-only::*|ipset,src-dst|ipset-only,src-dst::*)
g_blacklistipset=SW_DBL$g_family
;;
ipset:[a-zA-Z]*)
g_blacklistipset=${DYNAMIC_BLACKLIST#ipset:}
g_blacklistipset=${g_blacklistipset%%:*}
;;
ipset,src-dst:[a-zA-Z]*)
g_blacklistipset=${DYNAMIC_BLACKLIST#ipset,src-dst:}
g_blacklistipset=${g_blacklistipset%%:*}
;;
ipset-only:[a-zA-Z]*)
g_blacklistipset=${DYNAMIC_BLACKLIST#ipset-only:}
g_blacklistipset=${g_blacklistipset%%:*}
;;
ipset-only,src-dst:[a-zA-Z]*)
g_blacklistipset=${DYNAMIC_BLACKLIST#ipset-only,src-dst:}
g_blacklistipset=${g_blacklistipset%%:*}
;;
*)
fatal_error "Invalid value ($DYNAMIC_BLACKLIST) for DYNAMIC_BLACKLIST"
;;
esac
fi
lib=$(find_file lib.cli-user)
[ -f $lib ] && . $lib
@@ -3882,7 +3832,7 @@ start_command() {
rc=$?
else
error_message "${VARDIR}/firewall is missing or is not executable"
mylogger kern.err "ERROR:$g_product start failed"
logger -p kern.err "ERROR:$g_product start failed"
rc=6
fi
@@ -4015,7 +3965,7 @@ restart_command() {
rc=$?
else
error_message "${VARDIR}/firewall is missing or is not executable"
mylogger kern.err "ERROR:$g_product $COMMAND failed"
logger -p kern.err "ERROR:$g_product $COMMAND failed"
rc=6
fi
@@ -4046,7 +3996,6 @@ usage() # $1 = exit status
echo "where <command> is one of:"
echo " add <interface>[:<host-list>] ... <zone>"
echo " allow <address> ..."
echo " blacklist <address> [ <option> ... ]"
ecko " [ check | ck ] [ -e ] [ -r ] [ -p ] [ -r ] [ -T ] [ -i ] [ <directory> ]"
echo " clear"
ecko " [ compile | co ] [ -e ] [ -p ] [ -t ] [ -c ] [ -d ] [ -T ] [ -i ] [ <directory name> ] [ <path name> ]"
@@ -4198,7 +4147,6 @@ shorewall_cli() {
g_loopback=
g_compiled=
g_pager=
g_blacklistipset=
VERBOSE=
VERBOSITY=1
@@ -4390,13 +4338,6 @@ shorewall_cli() {
fatal_error "$g_product is not running"
fi
;;
blacklist)
get_config Yes
shift
[ -n "$g_nolock" ] || mutex_on
blacklist_command $@
[ -n "$g_nolock" ] || mutex_off
;;
run)
[ $# -gt 1 ] || fatal_error "Missing function name"
get_config Yes

View File

@@ -25,22 +25,6 @@
# scripts rather than loaded at run-time.
#
#########################################################################################
#
# Wrapper around logger that sets the tag according to $SW_LOGGERTAG
#
mylogger() {
local level
level=$1
shift
if [ -n "$SW_LOGGERTAG" ]; then
logger -p $level -t "$SW_LOGGERTAG" $*
else
logger -p $level $*
fi
}
#
# Issue a message and stop
#
@@ -49,24 +33,24 @@ startup_error() # $* = Error Message
echo " ERROR: $@: Firewall state not changed" >&2
if [ $LOG_VERBOSITY -ge 0 ]; then
timestamp="$(date +'%b %e %T') "
timestamp="$(date +'%b %d %T') "
echo "${timestamp} ERROR: $@" >> $STARTUP_LOG
fi
case $COMMAND in
start)
mylogger kern.err "ERROR:$g_product start failed:Firewall state not changed"
logger -p kern.err "ERROR:$g_product start failed:Firewall state not changed"
;;
restart)
mylogger kern.err "ERROR:$g_product restart failed:Firewall state not changed"
logger -p kern.err "ERROR:$g_product restart failed:Firewall state not changed"
;;
restore)
mylogger kern.err "ERROR:$g_product restore failed:Firewall state not changed"
logger -p kern.err "ERROR:$g_product restore failed:Firewall state not changed"
;;
esac
if [ $LOG_VERBOSITY -ge 0 ]; then
timestamp="$(date +'%b %e %T') "
timestamp="$(date +'%b %d %T') "
case $COMMAND in
start)

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@@ -0,0 +1 @@
This is the Shorewall-init stable 4.4 branch of Git.

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@@ -0,0 +1 @@
This is the Shorewall-lite stable 4.4 branch of Git.

View File

@@ -47,19 +47,6 @@
<arg choice="plain"><replaceable>address</replaceable></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall-lite</command>
<arg
choice="opt"><option>trace</option>|<option>debug</option><arg><option>nolock</option></arg></arg>
<arg>-<replaceable>options</replaceable></arg>
<arg choice="plain"><option>blacklist</option></arg>
<arg choice="plain"><replaceable>address</replaceable></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall-lite</command>
@@ -706,25 +693,6 @@
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">blacklist</emphasis>
<replaceable>address</replaceable> [ <replaceable>option</replaceable>
... ]</term>
<listitem>
<para>Added in Shorewall 5.0.8 and requires
DYNAMIC_BLACKLIST=ipset.. in <ulink
url="/manpages/shorewall.conf.html">shorewall.conf</ulink>(5).
Causes packets from the given host or network
<replaceable>address</replaceable> to be dropped, based on the
setting of BLACKLIST in <ulink
url="/manpages/shorewall.conf.html">shorewall.conf</ulink>(5). The
<replaceable>address</replaceable> along with any
<replaceable>option</replaceable>s are passed to the <command>ipset
add</command> command.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">call <replaceable>function</replaceable> [
<replaceable>parameter</replaceable> ... ]</emphasis></term>
@@ -1585,34 +1553,6 @@
started.</para>
</refsect1>
<refsect1>
<title>ENVIRONMENT</title>
<para>Two environmental variables are recognized by Shorewall-lite:</para>
<variablelist>
<varlistentry>
<term>SHOREWALL_INIT_SCRIPT</term>
<listitem>
<para>When set to 1, causes Std out to be redirected to the file
specified in the STARTUP_LOG option in <ulink
url="shorewall.conf.html">shorewall.conf(5)</ulink>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>SW_LOGGERTAG</term>
<listitem>
<para>Added in Shorewall 5.0.8. When set to a non-empty value, that
value is passed to the logger utility in its -t (--tag)
option.</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>FILES</title>

View File

@@ -1,9 +0,0 @@
#
# Shorewall -- /usr/share/shorewall/macro.RedisCluster
#
# This macro handles Redis Cluster traffic.
#
###############################################################################
#ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST RATE USER
PARAM - - tcp 16379

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@@ -1,9 +0,0 @@
#
# Shorewall -- /usr/share/shorewall/macro.RedisSentinel
#
# This macro handles Redis Sentinel traffic.
#
###############################################################################
#ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST RATE USER
PARAM - - tcp 26379

View File

@@ -59,21 +59,21 @@ our $acctable;
#
use constant {
LEGACY_SECTION => 0,
PREROUTING_SECTION => 1,
INPUT_SECTION => 2,
OUTPUT_SECTION => 3,
FORWARD_SECTION => 4,
POSTROUTING_SECTION => 5
LEGACY => 0,
PREROUTING => 1,
INPUT => 2,
OUTPUT => 3,
FORWARD => 4,
POSTROUTING => 5
};
#
# Map names to values
#
our %asections = ( PREROUTING => PREROUTING_SECTION,
INPUT => INPUT_SECTION,
FORWARD => FORWARD_SECTION,
OUTPUT => OUTPUT_SECTION,
POSTROUTING => POSTROUTING_SECTION
our %asections = ( PREROUTING => PREROUTING,
INPUT => INPUT,
FORWARD => FORWARD,
OUTPUT => OUTPUT,
POSTROUTING => POSTROUTING
);
#
@@ -157,7 +157,7 @@ sub process_accounting_rule1( $$$$$$$$$$$ ) {
$jumpchainref = 0;
$asection = LEGACY_SECTION if $asection < 0;
$asection = LEGACY if $asection < 0;
our $disposition = '';

View File

@@ -138,17 +138,6 @@ our %EXPORT_TAGS = (
ALL_COMMANDS
NOT_RESTORE
PREROUTING
INPUT
FORWARD
OUTPUT
POSTROUTING
ALLCHAINS
STICKY
STICKO
REALPREROUTING
ACTIONCHAIN
unreachable_warning
state_match
state_imatch
@@ -199,7 +188,6 @@ our %EXPORT_TAGS = (
ensure_raw_chain
ensure_rawpost_chain
new_standard_chain
new_action_chain
new_builtin_chain
new_nat_chain
optimize_chain
@@ -279,7 +267,6 @@ our %EXPORT_TAGS = (
save_docker_rules
load_ipsets
create_save_ipsets
create_load_ipsets
validate_nfobject
create_nfobjects
create_netfilter_load
@@ -287,7 +274,6 @@ our %EXPORT_TAGS = (
create_chainlist_reload
create_stop_load
initialize_switches
terminating
%targets
%builtin_target
%dscpmap
@@ -339,10 +325,6 @@ our $VERSION = 'MODULEVERSION';
# complete => The last rule in the chain is a -g or a simple -j to a terminating target
# Suppresses adding additional rules to the chain end of the chain
# sections => { <section> = 1, ... } - Records sections that have been completed.
# chainnumber => Numeric enumeration of the builtin chains (mangle table only).
# allowedchains
# => Mangle action chains only -- specifies the set of builtin chains where
# this action may be used.
# } ,
# <chain2> => ...
# }
@@ -474,22 +456,6 @@ use constant { NO_RESTRICT => 0, # FORWARD chain rule - Both -i an
ALL_RESTRICT => 12, # fw->fw rule - neither -i nor -o allowed
DESTIFACE_DISALLOW => 32, # Don't allow dest interface. Similar to INPUT_RESTRICT but generates a more relevant error message
};
#
# Mangle Table allowed chains enumeration
#
use constant {
PREROUTING => 1, #Actually tcpre
INPUT => 2, #Actually tcin
FORWARD => 4, #Actually tcfor
OUTPUT => 8, #Actually tcout
POSTROUTING => 16, #Actually tcpost
ALLCHAINS => 31,
STICKY => 32,
STICKO => 64,
REALPREROUTING => 128,
ACTIONCHAIN => 256,
};
#
# Possible IPSET options
#
@@ -621,7 +587,7 @@ our %builtin_target = ( ACCEPT => STANDARD + FILTER_TABLE + NAT_TABLE + MAN
RAWDNAT => STANDARD + RAW_TABLE,
RAWSNAT => STANDARD + RAW_TABLE,
REDIRECT => STANDARD + NAT_TABLE,
REJECT => STANDARD + FILTER_TABLE + OPTIONS,
REJECT => STANDARD + FILTER_TABLE,
RETURN => STANDARD + MANGLE_TABLE + RAW_TABLE,
SAME => STANDARD,
SECMARK => STANDARD + MANGLE_TABLE,
@@ -649,7 +615,7 @@ our %ipset_exists;
# => CMD_MODE if the rule contains a shell command or if it
# part of a loop or conditional block. If it is a
# shell command, the text of the command is in
# the cmd member
# the cmd
# cmd => Shell command, if mode == CMD_MODE and cmdlevel == 0
# cmdlevel => nesting level within loops and conditional blocks.
# determines indentation
@@ -810,13 +776,14 @@ sub initialize( $$$ ) {
NETMAP => 1,
NFQUEUE => 1,
NOTRACK => 1,
RAWDNAT => 1,
REDIRECT => 1,
RAWDNAT => 1,
RAWSNAT => 1,
REJECT => 1,
SAME => 1,
SNAT => 1,
TPROXY => 1,
reject => 1,
);
#
# The chain table is initialized via a call to initialize_chain_table() after the configuration and capabilities have been determined.
@@ -843,24 +810,6 @@ sub make_terminating( $ ) {
$terminating{$_[0]} = 1;
}
#
# Determine if a chain is terminating
#
sub terminating( $ ) {
my ( $chainref ) = @_;
return $chainref->{complete} && ! ( $chainref->{optflags} & RETURNS );
}
sub is_terminating( $$ ) {
my ( $table, $target ) = @_;
if ( my $chainref = $chain_table{$table}{$target} ) {
terminating( $chainref );
} else {
$terminating{$target};
}
}
#
# Transform the passed iptables rule into an internal-form hash reference.
# Most of the compiler has been converted to use the new form natively.
@@ -955,7 +904,7 @@ sub set_rule_option( $$$ ) {
#
# Shorewall::Rules::perl_action_tcp_helper() can produce rules that have two -p specifications.
# The first will have a modifier like '! --syn' while the second will not. We want to retain
# the first one.
# the first while
if ( $option eq 'p' ) {
my ( $proto ) = split( ' ', $ruleref->{p} );
return if $proto eq $value;
@@ -1328,8 +1277,6 @@ sub push_rule( $$ ) {
my $complete = 0;
my $ruleref = transform_rule( $_[1], $complete );
fatal_error "Chain $chainref->{name} jumps to itself" if ( $ruleref->{target} || '' ) eq $chainref->{name};
set_irule_comment( $chainref, $ruleref );
$ruleref->{mode} = CMD_MODE if $ruleref->{cmdlevel} = $chainref->{cmdlevel};
@@ -1560,7 +1507,6 @@ sub create_irule( $$$;@ ) {
$ruleref->{jump} = $jump;
$ruleref->{target} = $target;
$chainref->{optflags} |= RETURNS_DONT_MOVE if $target eq 'RETURN';
$chainref->{complete} ||= ( ! @matches && ( $jump eq 'g' || is_terminating( $chainref->{table}, $target ) ) );
$ruleref->{targetopts} = $targetopts if $targetopts;
} else {
$ruleref->{target} = '';
@@ -2052,7 +1998,7 @@ sub chain_base( $ ) {
sub forward_chain($)
{
my $interface = shift;
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : get_logical( $interface ) ) . '_fwd';
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : $interface ) . '_fwd';
}
#
@@ -2107,7 +2053,7 @@ sub use_forward_chain($$) {
#
sub input_option_chain($) {
my $interface = shift;
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : get_logical( $interface ) ) . '_iop';
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : $interface ) . '_iop';
}
#
@@ -2115,7 +2061,7 @@ sub input_option_chain($) {
#
sub output_option_chain($) {
my $interface = shift;
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : get_logical( $interface ) ) . '_oop';
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : $interface ) . '_oop';
}
#
@@ -2123,7 +2069,7 @@ sub output_option_chain($) {
#
sub forward_option_chain($) {
my $interface = shift;
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : get_logical( $interface ) ) . '_fop';
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : $interface ) . '_fop';
}
#
@@ -2132,7 +2078,7 @@ sub forward_option_chain($) {
sub input_chain($)
{
my $interface = shift;
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : get_logical( $interface ) ) . '_in';
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : $interface ) . '_in';
}
#
@@ -2195,7 +2141,7 @@ sub use_input_chain($$) {
sub output_chain($)
{
my $interface = shift;
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : get_logical( $interface ) ) . '_out';
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : $interface ) . '_out';
}
#
@@ -2204,7 +2150,7 @@ sub output_chain($)
sub prerouting_chain($)
{
my $interface = shift;
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : get_logical( $interface ) ) . '_pre';
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : $interface ) . '_pre';
}
#
@@ -2213,7 +2159,7 @@ sub prerouting_chain($)
sub postrouting_chain($)
{
my $interface = shift;
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : get_logical( $interface ) ) . '_post';
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : $interface ) . '_post';
}
#
@@ -2266,7 +2212,7 @@ sub use_output_chain($$) {
sub masq_chain($)
{
my $interface = shift;
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : get_logical( $interface ) ) . '_masq';
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : $interface ) . '_masq';
}
#
@@ -2282,7 +2228,7 @@ sub syn_flood_chain ( $ ) {
sub mac_chain( $ )
{
my $interface = shift;
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : get_logical( $interface ) ) . '_mac';
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : $interface ) . '_mac';
}
sub macrecent_target($)
@@ -2319,7 +2265,7 @@ sub load_chain( $ ) {
sub snat_chain( $ )
{
my $interface = shift;
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : get_logical( $interface ) ) . '_snat';
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : $interface ) . '_snat';
}
#
@@ -2328,7 +2274,7 @@ sub snat_chain( $ )
sub ecn_chain( $ )
{
my $interface = shift;
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : get_logical( $interface ) ) . '_ecn';
( $config{USE_PHYSICAL_NAMES} ? chain_base( get_physical( $interface ) ) : $interface ) . '_ecn';
}
#
@@ -2379,7 +2325,6 @@ sub new_chain($$)
filtered => 0,
optflags => 0,
origin => shortlineinfo( '' ),
restriction => NO_RESTRICT,
};
trace( $chainref, 'N', undef, '' ) if $debug;
@@ -2507,7 +2452,7 @@ sub add_ijump_internal( $$$$$;@ ) {
}
if ( $ruleref->{simple} ) {
$fromref->{complete} = 1 if $jump eq 'g' || ( $toref ? terminating( $toref ) : $terminating{$to} );
$fromref->{complete} = 1 if $jump eq 'g' || $terminating{$to};
}
$ruleref->{origin} = $origin if $origin;
@@ -2793,13 +2738,6 @@ sub new_standard_chain($) {
$chainref;
}
sub new_action_chain($$) {
my $chainref = &new_chain( @_ );
$chainref->{referenced} = 1;
$chainref->{allowedchains} = ALLCHAINS | REALPREROUTING | ACTIONCHAIN;
$chainref;
}
sub new_nat_chain($) {
my $chainref = new_chain 'nat' ,$_[0];
$chainref->{referenced} = 1;
@@ -2930,40 +2868,40 @@ sub initialize_chain_table($) {
%targets = ('ACCEPT' => STANDARD,
'ACCEPT+' => STANDARD + NONAT,
'ACCEPT!' => STANDARD,
'ADD' => STANDARD + SET,
'AUDIT' => STANDARD + AUDIT + OPTIONS,
'A_ACCEPT' => STANDARD + AUDIT,
'A_ACCEPT+' => STANDARD + NONAT + AUDIT,
'A_ACCEPT!' => STANDARD + AUDIT,
'NONAT' => STANDARD + NONAT + NATONLY,
'AUDIT' => STANDARD + AUDIT + OPTIONS,
'DROP' => STANDARD,
'DROP!' => STANDARD,
'A_DROP' => STANDARD + AUDIT,
'A_DROP!' => STANDARD + AUDIT,
'NONAT' => STANDARD + NONAT + NATONLY,
'CONNMARK' => STANDARD + OPTIONS,
'REJECT' => STANDARD + OPTIONS,
'REJECT!' => STANDARD + OPTIONS,
'A_REJECT' => STANDARD + AUDIT,
'A_REJECT!' => STANDARD + AUDIT,
'DNAT' => NATRULE + OPTIONS,
'DNAT-' => NATRULE + NATONLY,
'REDIRECT' => NATRULE + REDIRECT + OPTIONS,
'REDIRECT-' => NATRULE + REDIRECT + NATONLY,
'LOG' => STANDARD + LOGRULE + OPTIONS,
'CONTINUE' => STANDARD,
'CONTINUE!' => STANDARD,
'COUNT' => STANDARD,
'DEL' => STANDARD + SET,
'DNAT' => NATRULE + OPTIONS,
'DNAT-' => NATRULE + NATONLY,
'DROP' => STANDARD,
'DROP!' => STANDARD,
'HELPER' => STANDARD + HELPER + NATONLY, #Actually RAWONLY
'INLINE' => INLINERULE,
'IPTABLES' => IPTABLES,
'LOG' => STANDARD + LOGRULE + OPTIONS,
'MARK' => STANDARD + OPTIONS,
'QUEUE' => STANDARD + OPTIONS,
'QUEUE!' => STANDARD,
'NFLOG' => STANDARD + LOGRULE + NFLOG + OPTIONS,
'NFQUEUE' => STANDARD + NFQ + OPTIONS,
'NFQUEUE!' => STANDARD + NFQ,
'QUEUE' => STANDARD + OPTIONS,
'QUEUE!' => STANDARD,
'REJECT' => STANDARD + OPTIONS,
'REJECT!' => STANDARD + OPTIONS,
'REDIRECT' => NATRULE + REDIRECT + OPTIONS,
'REDIRECT-' => NATRULE + REDIRECT + NATONLY,
'TARPIT' => STANDARD + TARPIT + OPTIONS,
'ULOG' => STANDARD + LOGRULE + NFLOG + OPTIONS,
'ADD' => STANDARD + SET,
'DEL' => STANDARD + SET,
'WHITELIST' => STANDARD,
'HELPER' => STANDARD + HELPER + NATONLY, #Actually RAWONLY
'INLINE' => INLINERULE,
'IPTABLES' => IPTABLES,
'TARPIT' => STANDARD + TARPIT + OPTIONS,
);
for my $chain ( qw(OUTPUT PREROUTING) ) {
@@ -3007,6 +2945,8 @@ sub initialize_chain_table($) {
'A_DROP!' => STANDARD + AUDIT,
'REJECT' => STANDARD + OPTIONS,
'REJECT!' => STANDARD + OPTIONS,
'A_REJECT' => STANDARD + AUDIT,
'A_REJECT!' => STANDARD + AUDIT,
'DNAT' => NATRULE + OPTIONS,
'DNAT-' => NATRULE + NATONLY,
'REDIRECT' => NATRULE + REDIRECT + OPTIONS,
@@ -3061,12 +3001,6 @@ sub initialize_chain_table($) {
$chainref = new_nat_chain( $globals{POSTROUTING} = 'SHOREWALL' );
set_optflags( $chainref, DONT_OPTIMIZE | DONT_DELETE | DONT_MOVE );
}
$mangle_table->{PREROUTING}{chainnumber} = PREROUTING;
$mangle_table->{INPUT}{chainnumber} = INPUT;
$mangle_table->{OUTPUT}{chainnumber} = OUTPUT;
$mangle_table->{FORWARD}{chainnumber} = FORWARD;
$mangle_table->{POSTROUTING}{chainnumber} = POSTROUTING;
}
if ( my $docker = $config{DOCKER} ) {
@@ -4535,7 +4469,7 @@ sub clearrule() {
sub state_match( $ ) {
my $state = shift;
if ( $state eq 'ALL' || $state eq '-' ) {
if ( $state eq 'ALL' ) {
''
} else {
have_capability( 'CONNTRACK_MATCH' ) ? ( "-m conntrack --ctstate $state " ) : ( "-m state --state $state " );
@@ -6353,7 +6287,7 @@ sub log_rule_limit( $$$$$$$$;$ ) {
my ($level, $chainref, $chn, $dispo, $limit, $tag, $command, $matches, $origin ) = @_;
my $prefix = '';
my $chain = get_action_chain_name || $chn;
my $chain = get_action_chain_name || $chn;
my $disposition = get_action_disposition || $dispo;
my $original_matches = $matches;
my $ruleref;
@@ -6453,7 +6387,7 @@ sub log_irule_limit( $$$$$$$$@ ) {
my $prefix = '';
my %matches;
my $chain = get_action_chain_name || $chn;
my $chain = get_action_chain_name || $chn;
my $disposition = get_action_disposition || $dispo;
my $original_matches = @matches;
@@ -7557,7 +7491,7 @@ sub handle_exclusion( $$$$$$$$$$$$$$$$$$$$$ ) {
log_irule_limit( $loglevel ,
$echainref ,
$chain ,
$actparams{disposition} || ( $disposition eq 'reject' ? 'REJECT' : $disposition ),
$actparms{disposition} || ( $disposition eq 'reject' ? 'REJECT' : $disposition ),
[] ,
$logtag ,
'add' ,
@@ -7604,7 +7538,7 @@ sub expand_rule( $$$$$$$$$$$$;$ )
my ( $iiface, $diface, $inets, $dnets, $iexcl, $dexcl, $onets , $oexcl, $trivialiexcl, $trivialdexcl ) =
( '', '', '', '', '', '', '', '', '', '' );
my $chain = $actparams{chain} || $chainref->{name};
my $chain = $actparms{chain} || $chainref->{name};
my $table = $chainref->{table};
my ( $jump, $mac, $targetref, $basictarget );
our @ends = ();
@@ -7766,10 +7700,7 @@ sub expand_rule( $$$$$$$$$$$$;$ )
# No logging or user-specified logging -- add the target rule with matches to the rule chain
#
if ( $targetref ) {
add_expanded_jump( $chainref ,
$targetref ,
terminating( $targetref ) ,
$prerule . $matches );
add_expanded_jump( $chainref, $targetref , 0, $matches );
} else {
add_rule( $chainref, $prerule . $matches . $jump , 1 );
}
@@ -7781,22 +7712,22 @@ sub expand_rule( $$$$$$$$$$$$;$ )
$loglevel ,
$chainref ,
$chain,
$actparams{disposition} || ( $disposition eq 'reject' ? 'REJECT' : $disposition ),
$actparms{disposition} || ( $disposition eq 'reject' ? 'REJECT' : $disposition ),
'' ,
$logtag ,
'add' ,
$prerule . $matches
$matches
);
} elsif ( $logname || $basictarget eq 'RETURN' ) {
log_rule_limit(
$loglevel ,
$chainref ,
$logname || $chain,
$actparams{disposition} || $disposition,
$actparms{disposition} || $disposition,
'',
$logtag,
'add',
$prerule . $matches );
$matches );
if ( $targetref ) {
add_expanded_jump( $chainref, $targetref, 0, $matches );
@@ -7813,10 +7744,10 @@ sub expand_rule( $$$$$$$$$$$$;$ )
$loglevel,
$logtag,
$exceptionrule,
$actparams{disposition} || $disposition,
$actparms{disposition} || $disposition,
$target ),
$terminating{$basictarget} || ( $targetref && $targetref->{complete} ),
$prerule . $matches );
$matches );
}
conditional_rule_end( $chainref ) if $cond3;
@@ -8193,15 +8124,6 @@ else
rm -f \${VARDIR}/.dynamic
fi
EOF
if ( $config{MINIUPNPD} ) {
emit << "EOF";
if chain_exists 'MINIUPNPD-POSTROUTING -t nat'; then
$tool -t nat -S MINIUPNPD-POSTROUTING | tail -n +2 > \${VARDIR}/.MINIUPNPD-POSTROUTING
else
rm -f \${VARDIR}/.MINIUPNPD-POSTROUTING
fi
EOF
}
} else {
emit <<"EOF";
if chain_exists 'UPnP -t nat'; then
@@ -8222,15 +8144,6 @@ else
rm -f \${VARDIR}/.dynamic
fi
EOF
if ( $config{MINIUPNPD} ) {
emit << "EOF";
if chain_exists 'MINIUPNPD-POSTROUTING -t nat'; then
$utility -t nat | grep '^-A MINIUPNPD-POSTROUTING' > \${VARDIR}/.MINIUPNPD-POSTROUTING
else
rm -f \${VARDIR}/.MINIUPNPD-POSTROUTING
fi
EOF
}
}
pop_indent;
@@ -8249,22 +8162,14 @@ EOF
emit( '' ), save_docker_rules( $tool ), emit( '' ) if $config{DOCKER};
}
sub ensure_ipsets( @ ) {
my $set;
if ( @_ > 1 ) {
push_indent;
emit( "for set in @_; do" );
$set = '$set';
} else {
$set = $_[0];
}
sub ensure_ipset( $ ) {
my $set = shift;
if ( $family == F_IPV4 ) {
if ( have_capability 'IPSET_V5' ) {
emit ( qq( if ! qt \$IPSET -L $set -n; then) ,
qq( error_message "WARNING: ipset $set does not exist; creating it as an hash:net set") ,
qq( \$IPSET -N $set hash:net family inet timeout 0 counters) ,
qq( error_message "WARNING: ipset $set does not exist; creating it as an hash:ip set") ,
qq( \$IPSET -N $set hash:ip family inet) ,
qq( fi) );
} else {
emit ( qq( if ! qt \$IPSET -L $set -n; then) ,
@@ -8274,15 +8179,10 @@ sub ensure_ipsets( @ ) {
}
} else {
emit ( qq( if ! qt \$IPSET -L $set -n; then) ,
qq( error_message "WARNING: ipset $set does not exist; creating it as an hash:net set") ,
qq( \$IPSET -N $set hash:net family inet6 timeout 0 counters) ,
qq( error_message "WARNING: ipset $set does not exist; creating it as an hash:ip set") ,
qq( \$IPSET -N $set hash:ip family inet6) ,
qq( fi) );
}
if ( @_ > 1 ) {
emit 'done';
pop_indent;
}
}
#
@@ -8291,26 +8191,22 @@ sub ensure_ipsets( @ ) {
sub create_save_ipsets() {
my @ipsets = all_ipsets;
emit( "#\n#Save the ipsets specified by the SAVE_IPSETS setting and by dynamic zones and blacklisting\n#",
emit( "#\n#Save the ipsets specified by the SAVE_IPSETS setting and by dynamic zones\n#",
'save_ipsets() {' );
if ( @ipsets || @{$globals{SAVED_IPSETS}} || ( $config{SAVE_IPSETS} && have_ipset_rules ) ) {
emit( ' local file' ,
' local set' ,
'',
' file=${1:-${VARDIR}/save.ipsets}'
);
if ( @ipsets ) {
emit '';
ensure_ipsets( @ipsets );
ensure_ipset( $_ ) for @ipsets;
}
if ( $config{SAVE_IPSETS} ) {
if ( $family == F_IPV6 || $config{SAVE_IPSETS} eq 'ipv4' ) {
#
# Requires V5 or later
#
my $select = $family == F_IPV4 ? '^create.*family inet ' : 'create.*family inet6 ';
emit( '' ,
@@ -8319,6 +8215,11 @@ sub create_save_ipsets() {
' local set' ,
);
if ( @ipsets ) {
emit '';
emit( " \$IPSET -S $_ >> \$file" ) for @ipsets;
}
emit( '',
" for set in \$(\$IPSET save | grep '$select' | cut -d' ' -f2); do" ,
" \$IPSET save \$set >> \$file" ,
@@ -8326,9 +8227,6 @@ sub create_save_ipsets() {
'',
);
} else {
#
# Saving all ipsets (IPv4 and IPv6, if any )
#
emit (
'',
' if eval $IPSET -S > ${VARDIR}/ipsets.tmp; then' ,
@@ -8337,48 +8235,28 @@ sub create_save_ipsets() {
}
emit( " return 0",
'',
"}\n" );
} elsif ( @ipsets || $globals{SAVED_IPSETS} ) {
#
# Requires V5 or later
#
my %ipsets;
#
# Requires V
#
$ipsets{$_} = 1 for ( @ipsets, @{$globals{SAVED_IPSETS}} );
my @sets = sort keys %ipsets;
emit( '' ,
' rm -f $file' ,
' touch $file' ,
' rm -f ${VARDIR}/ipsets.tmp' ,
' touch ${VARDIR}/ipsets.tmp' ,
);
if ( @sets > 1 ) {
emit( '' ,
" for set in @sets; do" ,
' if qt $IPSET list $set; then' ,
' $IPSET save $set >> ${VARDIR}/ipsets.tmp' ,
' else' ,
' error_message "ipset $set not saved (not found)"' ,
' fi' ,
' done' );
} else {
my $set = $sets[0];
emit( '' ,
" if qt \$IPSET list $set; then" ,
" \$IPSET save $set >> \${VARDIR}/ipsets.tmp" ,
' else' ,
" error_message 'ipset $set not saved (not found)'" ,
' fi' );
if ( @ipsets ) {
emit '';
emit( " \$IPSET -S $_ >> \${VARDIR}/ipsets.tmp" ) for @ipsets;
}
emit( '' ,
" grep -q -- \"^create \" \${VARDIR}/ipsets.tmp && mv -f \${VARDIR}/ipsets.tmp \$file\n" ,
" if qt \$IPSET list $_; then" ,
" \$IPSET save $_ >> \${VARDIR}/ipsets.tmp" ,
' else' ,
" error_message 'ipset $_ not saved (not found)'" ,
" fi\n" ) for @{$globals{SAVED_IPSETS}};
emit( '' ,
" grep -qE -- \"(-N|^create )\" \${VARDIR}/ipsets.tmp && cat \${VARDIR}/ipsets.tmp >> \$file\n" ,
'' ,
' return 0',
'' ,
@@ -8394,58 +8272,13 @@ sub create_save_ipsets() {
}
}
sub create_load_ipsets() {
sub load_ipsets() {
my @ipsets = all_ipsets; #Dynamic Zone IPSETS
my @ipsets = all_ipsets;
my $setting = $config{SAVE_IPSETS};
my $havesets = @ipsets || @{$globals{SAVED_IPSETS}} || ( $setting && have_ipset_rules );
#
# Generate a function that flushes and destroys sets prior to restoring them
#
if ( $havesets ) {
my $select = $family == F_IPV4 ? '^create.*family inet ' : 'create.*family inet6 ';
emit ( "#\n#Flush and Destroy the sets that we will subsequently attempt to restore\n#",
'zap_ipsets() {',
' local set',
'' );
if ( $family == F_IPV6 || $setting !~ /yes/i ) {
#
# Requires V5 or later
#
emit( '' ,
" for set in \$(\$IPSET save | grep '$select' | cut -d' ' -f2); do" ,
' $IPSET flush $set' ,
' $IPSET destroy $set' ,
" done" ,
'',
);
} else {
#
# Restoring all ipsets (IPv4 and IPv6, if any)
#
emit ( ' if [ -f ${VARDIR}/ipsets.save ]; then' ,
' $IPSET -F' ,
' $IPSET -X' ,
' fi' );
};
emit( '}' );
}
#
# Now generate load_ipsets()
emit ( "#\n#Flush and Destroy the sets then load fresh copy from a saved ipset file\n#",
'load_ipsets() {' );
push_indent;
if ( $havesets ) {
emit( '',
if ( @ipsets || @{$globals{SAVED_IPSETS}} || ( $config{SAVE_IPSETS} && have_ipset_rules ) ) {
emit ( '', );
emit ( '',
'case $IPSET in',
' */*)',
' [ -x "$IPSET" ] || startup_error "IPSET=$IPSET does not exist or is not executable"',
@@ -8456,56 +8289,86 @@ sub create_load_ipsets() {
' ;;',
'esac' ,
'' ,
'if [ "$COMMAND" = start ]; then' ); ##################### Start Command ##################
'if [ "$COMMAND" = start ]; then' );
if ( $config{SAVE_IPSETS} || @{$globals{SAVED_IPSETS}} ) {
emit( ' if [ -f ${VARDIR}/ipsets.save ]; then',
' zap_ipsets',
' $IPSET -R < ${VARDIR}/ipsets.save',
' fi' );
if ( $config{SAVE_IPSETS} ) {
emit ( ' if [ -f ${VARDIR}/ipsets.save ]; then' ,
' $IPSET -F' ,
' $IPSET -X' ,
' $IPSET -R < ${VARDIR}/ipsets.save' ,
' fi' );
if ( @ipsets ) {
emit ( '' );
ensure_ipset( $_ ) for @ipsets;
emit ( '' );
emit ( ' if [ -f ${VARDIR}/ipsets.save ]; then' ,
' $IPSET flush' ,
' $IPSET destroy' ,
' $IPSET restore < ${VARDIR}/ipsets.save' ,
" fi\n" ) for @{$globals{SAVED_IPSETS}};
}
} else {
ensure_ipset( $_ ) for @ipsets;
if ( @{$globals{SAVED_IPSETS}} ) {
emit ( '' );
emit ( ' if [ -f ${VARDIR}/ipsets.save ]; then' ,
' $IPSET flush' ,
' $IPSET destroy' ,
' $IPSET restore < ${VARDIR}/ipsets.save' ,
" fi\n" ) for @{$globals{SAVED_IPSETS}};
}
}
if ( @ipsets ) {
emit ( '' );
ensure_ipsets( @ipsets );
}
emit ( 'elif [ "$COMMAND" = restore -a -z "$g_recovering" ]; then' );
emit ( 'elif [ "$COMMAND" = restore -a -z "$g_recovering" ]; then' ); ### Restore Command #################
if ( $config{SAVE_IPSETS} || @{$globals{SAVED_IPSETS}} ) {
if ( $config{SAVE_IPSETS} ) {
emit( ' if [ -f $(my_pathname)-ipsets ]; then' ,
' if chain_exists shorewall; then' ,
' startup_error "Cannot restore $(my_pathname)-ipsets with Shorewall running"' ,
' else' ,
' zap_ipsets' ,
' $IPSET -F' ,
' $IPSET -X' ,
' $IPSET -R < $(my_pathname)-ipsets' ,
' fi' ,
' fi' ,
);
if ( @ipsets ) {
emit ( '' );
ensure_ipset( $_ ) for @ipsets;
emit ( '' );
}
} else {
ensure_ipset( $_ ) for @ipsets;
emit ( ' if [ -f ${VARDIR}/ipsets.save ]; then' ,
' $IPSET flush' ,
' $IPSET destroy' ,
' $IPSET restore < ${VARDIR}/ipsets.save' ,
" fi\n" ) for @{$globals{SAVED_IPSETS}};
}
if ( @ipsets ) {
emit ( '' );
ensure_ipsets( @ipsets );
emit ( 'elif [ "$COMMAND" = reload ]; then' );
ensure_ipset( $_ ) for @ipsets;
}
emit ( 'elif [ "$COMMAND" = reload ]; then' ); ################### Reload Command ####################
ensure_ipsets( @ipsets );
emit( 'elif [ "$COMMAND" = stop ]; then' ,
' save_ipsets'
);
emit( 'elif [ "$COMMAND" = refresh ]; then' ); ################### Refresh Command ###################
emit ( '' );
ensure_ipsets( @ipsets );
emit ( '' );
if ( @ipsets ) {
emit( 'elif [ "$COMMAND" = refresh ]; then' );
ensure_ipset( $_ ) for @ipsets;
};
emit ( 'fi' ,
'' );
} else {
emit 'true';
}
pop_indent;
emit '}';
}
#
@@ -8712,20 +8575,18 @@ sub preview_netfilter_load() {
assert( $chainref->{cmdlevel} == 0 , $name );
if ( $name =~ /^DOCKER/ ) {
if ( $name eq 'DOCKER' ) {
enter_cmd_mode1;
enter_cmd_mode;
print( '[ -n "$g_docker" ] && echo ":DOCKER - [0:0]" >&3' );
print "\n";
enter_cat_mode;
} elsif ( $name eq 'DOCKER-ISOLATION' ) {
enter_cmd_mode1 unless $mode == CMD_MODE;
enter_cmd_mode;
print( '[ -n "$g_dockernetwork" ] && echo ":DOCKER-ISOLATION - [0:0]" >&3' );
print "\n";
enter_cat_mode1;
enter_cat_mode;
} else {
enter_cmd_mode1 unless $mode == CMD_MODE;
print( ":$name - [0:0]\n" );
print( ":$name - [0:0]" );
}
} else {
print( ":$name - [0:0]\n" );
print( ":$name - [0:0]" );
}
push @chains, $chainref;

View File

@@ -95,7 +95,7 @@ sub generate_script_1( $ ) {
emit "#!$config{SHOREWALL_SHELL}\n#\n# Compiled firewall script generated by Shorewall $globals{VERSION} - $date\n#";
copy $globals{SHAREDIRPL} . '/lib.core', 0;
copy2 $globals{SHAREDIRPL} . '/lib.common', $debug;
copy2 $globals{SHAREDIRPL} . '/lib.common', 0;
}
}
@@ -368,7 +368,6 @@ sub generate_script_3($) {
create_arptables_load( $test ) if $have_arptables;
create_chainlist_reload( $_[0] );
create_save_ipsets;
create_load_ipsets;
emit "#\n# Start/Reload the Firewall\n#";
@@ -407,9 +406,7 @@ sub generate_script_3($) {
'fi',
'' );
emit( 'load_ipsets' ,
'' );
load_ipsets;
create_nfobjects;
verify_address_variables;
save_dynamic_chains;
@@ -576,16 +573,16 @@ date > ${VARDIR}/restarted
case $COMMAND in
start)
mylogger kern.info "$g_product started"
logger -p kern.info "$g_product started"
;;
reload)
mylogger kern.info "$g_product reloaded"
reloaded)
logger -p kern.info "$g_product reloaded"
;;
refresh)
mylogger kern.info "$g_product refreshed"
logger -p kern.info "$g_product refreshed"
;;
restore)
mylogger kern.info "$g_product restored"
logger -p kern.info "$g_product restored"
;;
esac
EOF
@@ -870,6 +867,10 @@ sub compiler {
#
complete_policy_chains;
#
# Reject Action
#
process_reject_action if $config{REJECT_ACTION};
#
# Accounting.
#
setup_accounting if $config{ACCOUNTING};

View File

@@ -139,7 +139,6 @@ our %EXPORT_TAGS = ( internal => [ qw( create_temp_script
push_action_params
pop_action_params
default_action_params
setup_audit_action
read_a_line
which
qt
@@ -161,8 +160,6 @@ our %EXPORT_TAGS = ( internal => [ qw( create_temp_script
set_section_function
clear_section_function
directive_callback
add_ipset
all_ipsets
$product
$Product
@@ -188,7 +185,7 @@ our %EXPORT_TAGS = ( internal => [ qw( create_temp_script
%helpers_enabled
%helpers_aliases
%actparams
%actparms
PARMSMODIFIED
USEDCALLER
@@ -346,7 +343,7 @@ our %capdesc = ( NAT_ENABLED => 'NAT',
=> 'Ipset Match nomatch',
IPSET_MATCH_COUNTERS
=> 'Ipset Match counters',
IPSET_V5 => 'Version 5 or later ipset',
IPSET_V5 => 'Version 5 ipsets',
CONNMARK => 'CONNMARK Target',
XCONNMARK => 'Extended CONNMARK Target',
CONNMARK_MATCH => 'Connmark Match',
@@ -555,7 +552,7 @@ our %compiler_params;
#
# Action parameters
#
our %actparams;
our %actparms;
our $parmsmodified;
our $usedcaller;
our $inline_matches;
@@ -673,14 +670,6 @@ our %variables; # Symbol table for expanding shell variables
our $section_function; #Function Reference for handling ?section
our $evals = 0; # Number of times eval() called out of evaluate_expression() or embedded_perl().
our %ipsets; # All required IPsets
#
# Files located via find_file()
#
our %filecache;
sub process_shorewallrc($$);
sub add_variables( \% );
#
@@ -888,7 +877,6 @@ sub initialize( $;$$) {
RESTART => undef ,
DOCKER => undef ,
PAGER => undef ,
MINIUPNPD => undef ,
#
# Packet Disposition
#
@@ -1073,10 +1061,9 @@ sub initialize( $;$$) {
%compiler_params = ();
%actparams = ( 0 => 0, loglevel => '', logtag => '', chain => '', disposition => '', caller => '' );
%actparms = ( 0 => 0, loglevel => '', logtag => '', chain => '', disposition => '', caller => '' );
$parmsmodified = 0;
$usedcaller = 0;
%ipsets = ();
%helpers_enabled = (
amanda => 1,
@@ -1175,14 +1162,6 @@ sub initialize( $;$$) {
my @abbr = qw( Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec );
sub add_ipset( $ ) {
$ipsets{$_[0]} = 1;
}
sub all_ipsets() {
sort keys %ipsets;
}
#
# Create 'currentlineinfo'
#
@@ -1256,34 +1235,6 @@ sub shortlineinfo( $ ) {
sub handle_first_entry();
#
# Issue a Information Message
#
sub info_message
{
my $currentlineinfo = currentlineinfo;
our @localtime;
handle_first_entry if $first_entry;
$| = 1; #Reset output buffering (flush any partially filled buffers).
if ( $log ) {
@localtime = localtime;
printf $log '%s %2d %02d:%02d:%02d ', $abbr[$localtime[4]], @localtime[3,2,1,0];
}
if ( $confess ) {
print STDERR longmess( " INFO: @_$currentlineinfo" );
print $log longmess( " INFO: @_$currentlineinfo\n" ) if $log;
} else {
print STDERR " INFO: @_$currentlineinfo\n";
print $log " INFO: @_$currentlineinfo\n" if $log;
}
$| = 0; #Re-allow output buffering
}
#
# Issue a Warning Message
#
@@ -1518,9 +1469,9 @@ sub hex_value( $ ) {
# Strip off superfluous leading zeros from a hex number
#
sub normalize_hex( $ ) {
my $val = lc $_[0];
my $val = lc shift;
$val =~ s/^0+/0/;
$val =~ s/^0// while $val =~ /^0/ && length $val > 1;
$val;
}
@@ -1713,7 +1664,7 @@ sub progress_message {
@localtime = localtime unless $havelocaltime;
printf $log '%s %2d %02d:%02d:%02d ', $abbr[$localtime[4]], @localtime[3,2,1,0];
printf $log '%s %2d %2d:%02d:%02d ', $abbr[$localtime[4]], @localtime[3,2,1,0];
print $log "${leading}${line}\n";
}
}
@@ -1732,7 +1683,7 @@ sub progress_message_nocompress {
@localtime = localtime unless $havelocaltime;
printf $log '%s %2d %02d:%02d:%02d ', $abbr[$localtime[4]], @localtime[3,2,1,0];
printf $log '%s %2d %2d:%02d:%02d ', $abbr[$localtime[4]], @localtime[3,2,1,0];
print $log "@_\n";
}
}
@@ -1753,7 +1704,7 @@ sub progress_message2 {
@localtime = localtime unless $havelocaltime;
printf $log '%s %2d %02d:%02d:%02d ', $abbr[$localtime[4]], @localtime[3,2,1,0];
printf $log '%s %2d %2d:%02d:%02d ', $abbr[$localtime[4]], @localtime[3,2,1,0];
print $log "@_\n";
}
}
@@ -1774,7 +1725,7 @@ sub progress_message3 {
@localtime = localtime unless $havelocaltime;
printf $log '%s %2d %02d:%02d:%02d ', $abbr[$localtime[4]], @localtime[3,2,1,0];
printf $log '%s %2d %2d:%02d:%02d ', $abbr[$localtime[4]], @localtime[3,2,1,0];
print $log "@_\n";
}
}
@@ -1949,10 +1900,6 @@ sub find_file($)
return $filename if $filename =~ '/';
my $file = $filecache{$filename};
return $file if $file;
for my $directory ( @config_path ) {
my $file = "$directory$filename";
return $file if -f $file;
@@ -2203,12 +2150,6 @@ sub supplied( $ ) {
defined $val && $val ne '';
}
sub passed( $ ) {
my $val = shift;
defined $val && $val ne '' && $val ne '-';
}
#
# Pre-process a line from a configuration file.
@@ -2550,13 +2491,6 @@ sub directive_warning( $$$ ) {
( $currentfilename, $currentlinenumber ) = ( $savefilename, $savelineno );
}
sub directive_info( $$$ ) {
my ( $savefilename, $savelineno ) = ( $currentfilename, $currentlinenumber );
( my $info, $currentfilename, $currentlinenumber ) = @_;
info_message $info;
( $currentfilename, $currentlinenumber ) = ( $savefilename, $savelineno );
}
#
# Add quotes to the passed value if the passed 'first part' has an odd number of quotes
# Return an expression that concatenates $first, $val and $rest
@@ -2572,49 +2506,20 @@ sub join_parts( $$$ ) {
}
#
# Declare passed() in Shorewall::User
# Evaluate an expression in an ?IF, ?ELSIF or ?SET directive
#
sub declare_passed() {
my $result = ( eval q(package Shorewall::User;
use strict;
sub passed( $ ) {
my $val = shift;
defined $val && $val ne '' && $val ne '-';
}
1;) );
assert( $result, $@ );
}
#
# Evaluate an expression in an ?IF, ?ELSIF, ?SET or ?ERROR directive
#
sub evaluate_expression( $$$$ ) {
my ( $expression , $filename , $linenumber, $just_expand ) = @_;
sub evaluate_expression( $$$ ) {
my ( $expression , $filename , $linenumber ) = @_;
my $val;
my $count = 0;
my $chain = $actparams{chain};
# $1 $2
if ( $expression =~ /^(!)?\s*passed\([\$@](\d+)\)$/ ) {
my $val = passed($actparams{$2});
return $1 ? ! $val : $val unless $debug;
$val = $1 ? ! $val : $val;
print "EXPR=> '$val'\n" if $debug;
return $val;
}
my $chain = $actparms{chain};
# $1 $2 $3 - $4
while ( $expression =~ m( ^(.*?) \$({)? (\d+|[a-zA-Z_]\w*) (?(2)}) (.*)$ )x ) {
my ( $first, $var, $rest ) = ( $1, $3, $4);
if ( $var =~ /^\d+$/ ) {
fatal_error "Action parameters (\$$var) may only be referenced within the body of an action" unless $chain;
$val = $var ? $actparams{$var} : $actparams{0}->{name};
$val = $var ? $actparms{$var} : $actparms{0}->{name};
} else {
$val = ( exists $variables{$var} ? $variables{$var} :
exists $capdesc{$var} ? have_capability( $var ) : '' );
@@ -2629,7 +2534,7 @@ sub evaluate_expression( $$$$ ) {
while ( $expression =~ m( ^(.*?) \@({)? (\d+|[a-zA-Z]\w*) (?(2)}) (.*)$ )x ) {
my ( $first, $var, $rest ) = ( $1, $3, $4);
$var = numeric_value( $var ) if $var =~ /^\d/;
$val = $var ? $actparams{$var} : $chain;
$val = $var ? $actparms{$var} : $chain;
$usedcaller = USEDCALLER if $var eq 'caller';
$expression = join_parts( $first, $val, $rest );
directive_error( "Variable Expansion Loop" , $filename, $linenumber ) if ++$count > 100;
@@ -2660,19 +2565,13 @@ sub evaluate_expression( $$$$ ) {
print "EXPR=> $expression\n" if $debug;
if ( $just_expand || $expression =~ /^\d+$/ ) {
if ( $expression =~ /^\d+$/ ) {
$val = $expression
} else {
#
# Not a simple one-term expression -- compile it
#
declare_passed unless $evals++;
$val = eval qq(package Shorewall::User;
use strict;
# line $linenumber "$filename"
$expression);
$val = eval qq(package Shorewall::User;\nuse strict;\n# line $linenumber "$filename"\n$expression);
unless ( $val ) {
directive_error( "Couldn't parse expression ($expression): $@" , $filename, $linenumber ) if $@;
@@ -2703,7 +2602,7 @@ sub process_compiler_directive( $$$$ ) {
print "CD===> $line\n" if $debug;
directive_error( "Invalid compiler directive ($line)" , $filename, $linenumber ) unless $line =~ /^\s*\?(IF\s+|ELSE|ELSIF\s+|ENDIF|SET\s+|RESET\s+|FORMAT\s+|COMMENT\s*|ERROR\s+|WARNING\s+|INFO\s+)(.*)$/i;
directive_error( "Invalid compiler directive ($line)" , $filename, $linenumber ) unless $line =~ /^\s*\?(IF\s+|ELSE|ELSIF\s+|ENDIF|SET\s+|RESET\s+|FORMAT\s+|COMMENT\s*)(.*)$/i;
my ($keyword, $expression) = ( uc $1, $2 );
@@ -2721,7 +2620,7 @@ sub process_compiler_directive( $$$$ ) {
my %directives =
( IF => sub() {
directive_error( "Missing IF expression" , $filename, $linenumber ) unless supplied $expression;
my $nextomitting = $omitting || ! evaluate_expression( $expression , $filename, $linenumber , 0 );
my $nextomitting = $omitting || ! evaluate_expression( $expression , $filename, $linenumber );
push @ifstack, [ 'IF', $omitting, ! $nextomitting, $linenumber ];
$omitting = $nextomitting;
} ,
@@ -2733,7 +2632,7 @@ sub process_compiler_directive( $$$$ ) {
#
# We can only change to including if we were previously omitting
#
$omitting = $prioromit || ! evaluate_expression( $expression , $filename, $linenumber, 0 );
$omitting = $prioromit || ! evaluate_expression( $expression , $filename, $linenumber );
$included = ! $omitting;
} else {
#
@@ -2769,17 +2668,15 @@ sub process_compiler_directive( $$$$ ) {
$var = $2;
$var = numeric_value( $var ) if $var =~ /^\d/;
$var = $2 || 'chain';
directive_error( "Shorewall variables may only be SET in the body of an action", $filename, $linenumber ) unless $actparams{0};
my $val = $actparams{$var} = evaluate_expression ( $expression,
directive_error( "Shorewall variables may only be SET in the body of an action", $filename, $linenumber ) unless $actparms{0};
my $val = $actparms{$var} = evaluate_expression ( $expression,
$filename,
$linenumber,
0 );
$linenumber );
$parmsmodified = PARMSMODIFIED;
} else {
$variables{$2} = evaluate_expression( $expression,
$filename,
$linenumber,
0 );
$linenumber );
}
}
} ,
@@ -2803,12 +2700,12 @@ sub process_compiler_directive( $$$$ ) {
if ( ( $1 || '' ) eq '@' ) {
$var = numeric_value( $var ) if $var =~ /^\d/;
$var = $2 || 'chain';
directive_error( "Shorewall variables may only be RESET in the body of an action", $filename, $linenumber ) unless $actparams{0};
if ( exists $actparams{$var} ) {
directive_error( "Shorewall variables may only be RESET in the body of an action", $filename, $linenumber ) unless $actparms{0};
if ( exists $actparms{$var} ) {
if ( $var =~ /^loglevel|logtag|chain|disposition|caller$/ ) {
$actparams{$var} = '';
$actparms{$var} = '';
} else {
delete $actparams{$var}
delete $actparms{$var}
}
} else {
directive_warning( "Shorewall variable $2 does not exist", $filename, $linenumber );
@@ -2839,34 +2736,7 @@ sub process_compiler_directive( $$$$ ) {
directive_error ( "?COMMENT is not allowed in this file", $filename, $linenumber );
}
}
} ,
ERROR => sub() {
directive_error( evaluate_expression( $expression ,
$filename ,
$linenumber ,
1 ) ,
$filename ,
$linenumber ) unless $omitting;
} ,
WARNING => sub() {
directive_warning( evaluate_expression( $expression ,
$filename ,
$linenumber ,
1 ),
$filename ,
$linenumber ) unless $omitting;
} ,
INFO => sub() {
directive_info( evaluate_expression( $expression ,
$filename ,
$linenumber ,
1 ),
$filename ,
$linenumber ) unless $omitting;
} ,
}
);
@@ -2923,11 +2793,6 @@ sub copy( $ ) {
print $script $_;
print $script "\n";
$lastlineblank = 0;
if ( $debug ) {
s/\n/\nGS-----> /g;
print "GS-----> $_\n";
}
}
}
@@ -3255,7 +3120,7 @@ sub embedded_shell( $ ) {
sub embedded_perl( $ ) {
my $multiline = shift;
my ( $command , $linenumber ) = ( qq(package Shorewall::User;\nno strict;\n# line $currentlinenumber "$currentfilename"\n$currentline), $currentlinenumber );
my ( $command , $linenumber ) = ( qq(package Shorewall::User;\nno strict;\nuse Shorewall::Config (qw/shorewall/);\n# line $currentlinenumber "$currentfilename"\n$currentline), $currentlinenumber );
$directive_callback->( 'PERL', $currentline ) if $directive_callback;
@@ -3282,8 +3147,6 @@ sub embedded_perl( $ ) {
$embedded++;
declare_passed unless $evals++;
unless (my $return = eval $command ) {
#
# Perl found the script offensive or the script itself died
@@ -3344,32 +3207,32 @@ sub push_action_params( $$$$$$ ) {
my ( $action, $chainref, $parms, $loglevel, $logtag, $caller ) = @_;
my @parms = ( undef , split_list3( $parms , 'parameter' ) );
$actparams{modified} = $parmsmodified;
$actparams{usedcaller} = $usedcaller;
$actparms{modified} = $parmsmodified;
$actparms{usedcaller} = $usedcaller;
my %oldparms = %actparams;
my %oldparms = %actparms;
$parmsmodified = 0;
$usedcaller = 0;
%actparams = ();
%actparms = ();
for ( my $i = 1; $i < @parms; $i++ ) {
my $val = $parms[$i];
$actparams{$i} = $val eq '-' ? '' : $val eq '--' ? '-' : $val;
$actparms{$i} = $val eq '-' ? '' : $val eq '--' ? '-' : $val;
}
$actparams{0} = $chainref;
$actparams{action} = $action;
$actparams{loglevel} = $loglevel;
$actparams{logtag} = $logtag;
$actparams{caller} = $caller;
$actparams{disposition} = '' if $chainref->{action};
$actparms{0} = $chainref;
$actparms{action} = $action;
$actparms{loglevel} = $loglevel;
$actparms{logtag} = $logtag;
$actparms{caller} = $caller;
$actparms{disposition} = '' if $chainref->{action};
#
# The Shorewall variable '@chain' has non-word characters other than hyphen removed
# The Shorewall variable '@chain' has the non-word charaters removed
#
( $actparams{chain} = $chainref->{name} ) =~ s/[^\w-]//g;
( $actparms{chain} = $chainref->{name} ) =~ s/[^\w]//g;
\%oldparms;
}
@@ -3382,10 +3245,10 @@ sub push_action_params( $$$$$$ ) {
#
sub pop_action_params( $ ) {
my $oldparms = shift;
%actparams = %$oldparms;
%actparms = %$oldparms;
my $return = $parmsmodified | $usedcaller;
( $parmsmodified ) = delete $actparams{modified} || 0;
( $usedcaller ) = delete $actparams{usedcaller} || 0;
( $parmsmodified ) = delete $actparms{modified} || 0;
( $usedcaller ) = delete $actparms{usedcaller} || 0;
$return;
}
@@ -3395,11 +3258,11 @@ sub default_action_params {
for ( $i = 1; 1; $i++ ) {
last unless defined ( $val = shift );
my $curval = $actparams{$i};
$actparams{$i} = $val unless supplied( $curval );
my $curval = $actparms{$i};
$actparms{$i} = $val unless supplied( $curval );
}
fatal_error "Too Many arguments to action $action" if defined $actparams{$i};
fatal_error "Too Many arguments to action $action" if defined $actparms{$i};
}
sub get_action_params( $ ) {
@@ -3410,65 +3273,53 @@ sub get_action_params( $ ) {
my @return;
for ( my $i = 1; $i <= $num; $i++ ) {
my $val = $actparams{$i};
my $val = $actparms{$i};
push @return, defined $val ? $val eq '-' ? '' : $val eq '--' ? '-' : $val : $val;
}
@return;
}
sub setup_audit_action( $ ) {
my ( $action ) = @_;
my ( $target, $audit ) = get_action_params( 2 );
if ( supplied $audit ) {
fatal_error "Invalid parameter ($audit) to action $action" if $audit ne 'audit';
fatal_error "Only ACCEPT, DROP and REJECT may be audited" unless $target =~ /^(?:A_)?(?:ACCEPT|DROP|REJECT)\b/;
$actparams{1} = "A_$target" unless $target =~ /^A_/;
}
}
#
# Returns the Level and Tag for the current action chain
#
sub get_action_logging() {
@actparams{ 'loglevel', 'logtag' };
@actparms{ 'loglevel', 'logtag' };
}
sub get_action_chain() {
$actparams{0};
$actparms{0};
}
sub get_action_chain_name() {
$actparams{chain};
$actparms{chain};
}
sub set_action_name_to_caller() {
$actparams{chain} = $actparams{caller};
$actparms{chain} = $actparms{caller};
}
sub get_action_disposition() {
$actparams{disposition};
$actparms{disposition};
}
sub set_action_disposition($) {
$actparams{disposition} = $_[0];
$actparms{disposition} = $_[0];
}
sub set_action_param( $$ ) {
my $i = shift;
fatal_error "Parameter numbers must be numeric" unless $i =~ /^\d+$/ && $i > 0;
$actparams{$i} = shift;
$actparms{$i} = shift;
}
#
# Expand Shell Variables in the passed buffer using %actparams, %params, %shorewallrc1 and %config,
# Expand Shell Variables in the passed buffer using %actparms, %params, %shorewallrc1 and %config,
#
sub expand_variables( \$ ) {
my ( $lineref, $count ) = ( $_[0], 0 );
my $chain = $actparams{chain};
my $chain = $actparms{chain};
# $1 $2 $3 - $4
while ( $$lineref =~ m( ^(.*?) \$({)? (\d+|[a-zA-Z_]\w*) (?(2)}) (.*)$ )x ) {
@@ -3482,16 +3333,16 @@ sub expand_variables( \$ ) {
if ( $config{IGNOREUNKNOWNVARIABLES} ) {
fatal_error "Invalid action parameter (\$$var)" if ( length( $var ) > 1 && $var =~ /^0/ );
} else {
fatal_error "Undefined parameter (\$$var)" unless ( defined $actparams{$var} &&
fatal_error "Undefined parameter (\$$var)" unless ( defined $actparms{$var} &&
( length( $var ) == 1 ||
$var !~ /^0/ ) );
}
$val = $var ? $actparams{$var} : $actparams{0}->{name};
$val = $var ? $actparms{$var} : $actparms{0}->{name};
} elsif ( exists $variables{$var} ) {
$val = $variables{$var};
} elsif ( exists $actparams{$var} ) {
$val = $actparams{$var};
} elsif ( exists $actparms{$var} ) {
$val = $actparms{$var};
$usedcaller = USEDCALLER if $var eq 'caller';
} else {
fatal_error "Undefined shell variable (\$$var)" unless $config{IGNOREUNKNOWNVARIABLES} || exists $config{$var};
@@ -3510,7 +3361,7 @@ sub expand_variables( \$ ) {
# $1 $2 $3 - $4
while ( $$lineref =~ m( ^(.*?) \@({)? (\d+|[a-zA-Z_]\w*) (?(2)}) (.*)$ )x ) {
my ( $first, $var, $rest ) = ( $1, $3, $4);
my $val = $var ? $actparams{$var} : $actparams{chain};
my $val = $var ? $actparms{$var} : $actparms{chain};
$usedcaller = USEDCALLER if $var eq 'caller';
$val = '' unless defined $val;
$$lineref = join( '', $first , $val , $rest );
@@ -3570,17 +3421,17 @@ sub handle_first_entry() {
sub read_a_line($) {
my $options = $_[0];
LINE:
while ( $currentfile ) {
$currentline = '';
$currentlinenumber = 0;
while ( <$currentfile> ) {
chomp;
#
# Handle directives
# Handle conditionals
#
if ( /^\s*\?(?:IF|ELSE|ELSIF|ENDIF|SET|RESET|FORMAT|COMMENT|ERROR|WARNING|INFO)/i ) {
if ( /^\s*\?(?:IF|ELSE|ELSIF|ENDIF|SET|RESET|FORMAT|COMMENT)/i ) {
$omitting = process_compiler_directive( $omitting, $_, $currentfilename, $. );
next;
}
@@ -3594,7 +3445,7 @@ sub read_a_line($) {
#
# Suppress leading whitespace in certain continuation lines
#
s/^\s*// if $currentline && $options & CONFIG_CONTINUATION && $currentline =~ /[,:]$/;
s/^\s*// if $currentline =~ /[,:]$/ && $options & CONFIG_CONTINUATION;
#
# If this is a continued line with a trailing comment, remove comment. Note that
# the result will now end in '\'.
@@ -3605,20 +3456,19 @@ sub read_a_line($) {
#
chop $currentline, next if ($currentline .= $_) =~ /\\$/;
#
# We now have a (possibly concatenated) line
# Must check for shell/perl before doing variable expansion
#
if ( $options & EMBEDDED_ENABLED ) {
if ( $currentline =~ s/^\s*\??(BEGIN\s+)PERL\s*;?//i || $currentline =~ s/^\s*\??PERL\s*//i ) {
handle_first_entry if $first_entry;
embedded_perl( $1 );
next LINE;
}
if ( $currentline =~ s/^\s*\??(BEGIN\s+)SHELL\s*;?//i || $currentline =~ s/^\s*\?SHELL\s*//i || $currentline =~ s/^\s*SHELL\s+// ) {
handle_first_entry if $first_entry;
embedded_shell( $1 );
next LINE;
next;
}
if ( $currentline =~ s/^\s*\??(BEGIN\s+)PERL\s*;?//i || $currentline =~ s/^\s*\??PERL\s*//i ) {
handle_first_entry if $first_entry;
embedded_perl( $1 );
next;
}
}
#
@@ -3630,7 +3480,7 @@ sub read_a_line($) {
#
# Ignore (concatinated) blank lines
#
next LINE if $currentline =~ /^\s*$/;
$currentline = '', $currentlinenumber = 0, next if $currentline =~ /^\s*$/;
#
# Eliminate trailing whitespace
#
@@ -3641,7 +3491,7 @@ sub read_a_line($) {
#
handle_first_entry if $first_entry;
#
# Expand Shell Variables using %params and %actparams
# Expand Shell Variables using %params and %actparms
#
expand_variables( $currentline ) if $options & EXPAND_VARIABLES;
@@ -3661,16 +3511,18 @@ sub read_a_line($) {
push_include;
$currentfile = undef;
do_open_file $filename;
} else {
$currentlinenumber = 0;
}
next LINE;
} elsif ( ( $options & DO_SECTION ) && $currentline =~ /^\s*\?SECTION\s+(.*)/i ) {
my $sectionname = $1;
fatal_error "Invalid SECTION name ($sectionname)" unless $sectionname =~ /^[-_\da-zA-Z]+$/;
fatal_error "This file does not allow ?SECTION" unless $section_function;
$section_function->($sectionname);
$directive_callback->( 'SECTION', $currentline ) if $directive_callback;
next LINE;
$currentline = '';
} elsif ( ( $options & DO_SECTION ) && $currentline =~ /^\s*\?SECTION\s+(.*)/i ) {
my $sectionname = $1;
fatal_error "Invalid SECTION name ($sectionname)" unless $sectionname =~ /^[-_\da-zA-Z]+$/;
fatal_error "This file does not allow ?SECTION" unless $section_function;
$section_function->($sectionname);
$directive_callback->( 'SECTION', $currentline ) if $directive_callback;
$currentline = '';
} else {
fatal_error "Non-ASCII gunk in file" if ( $options && CHECK_GUNK ) && $currentline =~ /[^\s[:print:]]/;
print "IN===> $currentline\n" if $debug;
@@ -4960,16 +4812,8 @@ sub ensure_config_path() {
@config_path = split /:/, $config{CONFIG_PATH};
#
# To accomodate Cygwin-based compilation, we have separate directories for files whose names
# clash on a case-insensitive filesystem.
#
push @config_path, $globals{SHAREDIR} . "/deprecated";
push @config_path, $shorewallrc{SHAREDIR}. '/shorewall/deprecated' unless $globals{PRODUCT} eq 'shorewall';
for ( @config_path ) {
$_ .= '/' unless m|/$|;
s|//|/|g;
}
if ( $shorewall_dir ) {
@@ -5485,7 +5329,7 @@ sub get_params( $ ) {
#
delete $params{$_};
} else {
unless ( $_ eq 'SHOREWALL_INIT_SCRIPT' || $_ eq 'SW_LOGGERTAG' ) {
unless ( $_ eq 'SHOREWALL_INIT_SCRIPT' ) {
fatal_error "The variable name $_ is reserved and may not be set in the params file"
if /^SW_/ || /^SHOREWALL_/ || ( exists $config{$_} && ! exists $ENV{$_} ) || exists $reserved{$_};
}
@@ -5925,21 +5769,16 @@ sub get_configuration( $$$$ ) {
unsupported_yes_no 'BRIDGING';
unsupported_yes_no_warning 'RFC1918_STRICT';
$val = $config{SAVE_IPSETS};
unless (default_yes_no 'SAVE_IPSETS', '', '*' ) {
if ( $val eq 'ipv4' ) {
fatal_error 'SAVE_IPSETS=ipv4 is invalid in shorewall6.conf' if $family == F_IPV6;
} else {
$val = $config{SAVE_IPSETS};
unless ( $val eq 'ipv4' ) {
my @sets = split_list( $val , 'ipset' );
$globals{SAVED_IPSETS} = \@sets;
require_capability 'IPSET_V5', 'A saved ipset list', 's';
$config{SAVE_IPSETS} = '';
}
require_capability( 'IPSET_V5', "SAVE_IPSETS=$val", 's' ) if $config{SAVE_IPSETS};
}
default_yes_no 'SAVE_ARPTABLES' , '';
default_yes_no 'STARTUP_ENABLED' , 'Yes';
default_yes_no 'DELAYBLACKLISTLOAD' , '';
@@ -6022,7 +5861,7 @@ sub get_configuration( $$$$ ) {
default_yes_no 'INLINE_MATCHES' , '';
default_yes_no 'BASIC_FILTERS' , '';
default_yes_no 'WORKAROUNDS' , 'Yes';
default_yes_no 'DOCKER' , '';
default_yes_no 'DOCKER' , '';
if ( $config{DOCKER} ) {
fatal_error "DOCKER=Yes is not allowed in Shorewall6" if $family == F_IPV6;
@@ -6070,33 +5909,7 @@ sub get_configuration( $$$$ ) {
$config{ACCOUNTING_TABLE} = 'filter';
}
if ( supplied( $val = $config{DYNAMIC_BLACKLIST} ) ) {
if ( $val =~ /^ipset/ ) {
my ( $key, $set, $level, $tag, $rest ) = split( ':', $val , 5 );
fatal_error "Invalid DYNAMIC_BLACKLIST setting ( $val )" if $key !~ /^ipset(?:-only)?(?:,src-dst)?$/ || defined $rest;
if ( supplied( $set ) ) {
fatal_error "Invalid DYNAMIC_BLACKLIST ipset name" unless $set =~ /^[A-Za-z][\w-]*/;
} else {
$set = 'SW_DBL' . $family;
}
add_ipset( $set );
$level = validate_level( $level );
$tag = '' unless defined $tag;
$config{DYNAMIC_BLACKLIST} = join( ':', $key, $set, $level, $tag );
require_capability( 'IPSET_V5', 'DYNAMIC_BLACKLIST=ipset...', 's' );
} else {
default_yes_no( 'DYNAMIC_BLACKLIST' , 'Yes' );
}
}
default_yes_no 'DYNAMIC_BLACKLIST' , 'Yes';
default_yes_no 'REQUIRE_INTERFACE' , '';
default_yes_no 'FORWARD_CLEAR_MARK' , have_capability( 'MARK' ) ? 'Yes' : '';
default_yes_no 'COMPLETE' , '';
@@ -6108,9 +5921,8 @@ sub get_configuration( $$$$ ) {
default_yes_no 'IGNOREUNKNOWNVARIABLES' , 'Yes';
default_yes_no 'WARNOLDCAPVERSION' , 'Yes';
default_yes_no 'DEFER_DNS_RESOLUTION' , 'Yes';
default_yes_no 'MINIUPNPD' , '';
$config{IPSET} = '' if supplied $config{IPSET} && $config{IPSET} eq 'ipset';
$config{IPSET} = '' if supplied $config{IPSET} && $config{IPSET} eq 'ipset';
require_capability 'MARK' , 'FORWARD_CLEAR_MARK=Yes', 's', if $config{FORWARD_CLEAR_MARK};
@@ -6213,7 +6025,7 @@ sub get_configuration( $$$$ ) {
default_log_level 'SFILTER_LOG_LEVEL', 'info';
if ( supplied( $val = $config{SFILTER_DISPOSITION} ) ) {
if ( $val = $config{SFILTER_DISPOSITION} ) {
fatal_error "Invalid SFILTER_DISPOSITION setting ($val)" unless $val =~ /^(A_)?(DROP|REJECT)$/;
require_capability 'AUDIT_TARGET' , "SFILTER_DISPOSITION=$val", 's' if $1;
} else {
@@ -6222,14 +6034,14 @@ sub get_configuration( $$$$ ) {
default_log_level 'RPFILTER_LOG_LEVEL', 'info';
if ( supplied ( $val = $config{RPFILTER_DISPOSITION} ) ) {
if ( $val = $config{RPFILTER_DISPOSITION} ) {
fatal_error "Invalid RPFILTER_DISPOSITION setting ($val)" unless $val =~ /^(A_)?(DROP|REJECT)$/;
require_capability 'AUDIT_TARGET' , "RPFILTER_DISPOSITION=$val", 's' if $1;
} else {
$config{RPFILTER_DISPOSITION} = 'DROP';
}
if ( supplied( $val = $config{MACLIST_DISPOSITION} ) ) {
if ( $val = $config{MACLIST_DISPOSITION} ) {
if ( $val =~ /^(?:A_)?DROP$/ ) {
$globals{MACLIST_TARGET} = $val;
} elsif ( $val eq 'REJECT' ) {
@@ -6248,7 +6060,7 @@ sub get_configuration( $$$$ ) {
$globals{MACLIST_TARGET} = 'reject';
}
if ( supplied( $val = $config{RELATED_DISPOSITION} ) ) {
if ( $val = $config{RELATED_DISPOSITION} ) {
if ( $val =~ /^(?:A_)?(?:DROP|ACCEPT)$/ ) {
$globals{RELATED_TARGET} = $val;
} elsif ( $val eq 'REJECT' ) {
@@ -6267,7 +6079,7 @@ sub get_configuration( $$$$ ) {
$globals{RELATED_TARGET} = 'ACCEPT';
}
if ( supplied( $val = $config{INVALID_DISPOSITION} ) ) {
if ( $val = $config{INVALID_DISPOSITION} ) {
if ( $val =~ /^(?:A_)?DROP$/ ) {
$globals{INVALID_TARGET} = $val;
} elsif ( $val eq 'REJECT' ) {
@@ -6286,7 +6098,7 @@ sub get_configuration( $$$$ ) {
$globals{INVALID_TARGET} = '';
}
if ( supplied( $val = $config{UNTRACKED_DISPOSITION} ) ) {
if ( $val = $config{UNTRACKED_DISPOSITION} ) {
if ( $val =~ /^(?:A_)?(?:DROP|ACCEPT)$/ ) {
$globals{UNTRACKED_TARGET} = $val;
} elsif ( $val eq 'REJECT' ) {
@@ -6305,7 +6117,7 @@ sub get_configuration( $$$$ ) {
$globals{UNTRACKED_TARGET} = '';
}
if ( supplied( $val = $config{MACLIST_TABLE} ) ) {
if ( $val = $config{MACLIST_TABLE} ) {
if ( $val eq 'mangle' ) {
fatal_error 'MACLIST_DISPOSITION=$1 is not allowed with MACLIST_TABLE=mangle' if $config{MACLIST_DISPOSITION} =~ /^((?:A)?REJECT)$/;
} else {
@@ -6315,7 +6127,7 @@ sub get_configuration( $$$$ ) {
default 'MACLIST_TABLE' , 'filter';
}
if ( supplied( $val = $config{TCP_FLAGS_DISPOSITION} ) ) {
if ( $val = $config{TCP_FLAGS_DISPOSITION} ) {
fatal_error "Invalid value ($config{TCP_FLAGS_DISPOSITION}) for TCP_FLAGS_DISPOSITION" unless $val =~ /^(?:(A_)?(?:REJECT|DROP))|ACCEPT$/;
require_capability 'AUDIT_TARGET' , "TCP_FLAGS_DISPOSITION=$val", 's' if $1;
} else {
@@ -6346,7 +6158,7 @@ sub get_configuration( $$$$ ) {
require_capability 'MANGLE_ENABLED', "TC_ENABLED=$config{TC_ENABLED}", 's';
}
if ( supplied( $val = $config{TC_PRIOMAP} ) ) {
if ( $val = $config{TC_PRIOMAP} ) {
my @priomap = split ' ',$val;
fatal_error "Invalid TC_PRIOMAP ($val)" unless @priomap == 16;
for ( @priomap ) {
@@ -6365,13 +6177,12 @@ sub get_configuration( $$$$ ) {
default 'QUEUE_DEFAULT' , 'none';
default 'NFQUEUE_DEFAULT' , 'none';
default 'ACCEPT_DEFAULT' , 'none';
default 'OPTIMIZE' , 0;
for my $default ( qw/DROP_DEFAULT REJECT_DEFAULT QUEUE_DEFAULT NFQUEUE_DEFAULT ACCEPT_DEFAULT/ ) {
$config{$default} = 'none' if "\L$config{$default}" eq 'none';
}
default 'OPTIMIZE' , 0;
if ( ( $val = $config{OPTIMIZE} ) =~ /^all$/i ) {
$config{OPTIMIZE} = $val = OPTIMIZE_ALL;
} elsif ( $val =~ /^none$/i ) {
@@ -6608,7 +6419,7 @@ sub generate_aux_config() {
emit "#\n# Shorewall auxiliary configuration file created by Shorewall version $globals{VERSION} - $date\n#";
for my $option ( qw(VERBOSITY LOGFILE LOGFORMAT ARPTABLES IPTABLES IP6TABLES IP TC IPSET PATH SHOREWALL_SHELL SUBSYSLOCK LOCKFILE RESTOREFILE WORKAROUNDS RESTART DYNAMIC_BLACKLIST) ) {
for my $option ( qw(VERBOSITY LOGFILE LOGFORMAT ARPTABLES IPTABLES IP6TABLES IP TC IPSET PATH SHOREWALL_SHELL SUBSYSLOCK LOCKFILE RESTOREFILE WORKAROUNDS RESTART) ) {
conditionally_add_option $option;
}
@@ -6706,7 +6517,6 @@ sub report_used_capabilities() {
}
END {
print "eval() called $evals times\n" if $debug;
cleanup;
}

View File

@@ -89,7 +89,6 @@ sub setup_ecn()
{
my %interfaces;
my @hosts;
my $interfaceref;
if ( my $fn = open_file 'ecn' ) {
@@ -106,13 +105,7 @@ sub setup_ecn()
2 );
fatal_error 'INTERFACE must be specified' if $interface eq '-';
fatal_error "Unknown interface ($interface)" unless $interfaceref = known_interface( $interface );
if ( $interfaceref->{root} ) {
$interface = $interfaceref->{name} if $interface eq $interfaceref->{physical};
} else {
$interface = $interfaceref->{name};
}
fatal_error "Unknown interface ($interface)" unless known_interface $interface;
my $lineinfo = shortlineinfo( '' );
@@ -646,7 +639,6 @@ sub create_docker_rules() {
add_commands( $chainref, 'if [ -n "$g_docker" ]; then' );
incr_cmd_level( $chainref );
add_ijump( $chainref, j => 'DOCKER', o => 'docker0' );
add_ijump( $chainref, j => 'ACCEPT', o => 'docker0', state_imatch 'ESTABLISHED,RELATED' );
add_ijump( $chainref, j => 'ACCEPT', i => 'docker0', o => '! docker0' );
add_ijump( $chainref, j => 'ACCEPT', i => 'docker0', o => 'docker0' ) if $dockerref->{options}{routeback};
add_ijump( $filter_table->{OUTPUT}, j => 'DOCKER' );
@@ -675,88 +667,16 @@ sub add_common_rules ( $ ) {
my $level = $config{BLACKLIST_LOG_LEVEL};
my $tag = $globals{BLACKLIST_LOG_TAG};
my $rejectref = $filter_table->{reject};
my $dbl_type;
my $dbl_ipset;
my $dbl_level;
my $dbl_tag;
my $dbl_target;
if ( $config{REJECT_ACTION} ) {
process_reject_action;
fatal_eror( "The REJECT_ACTION ($config{REJECT_ACTION}) is not terminating" ) unless terminating( $rejectref );
} else {
if ( have_capability( 'ADDRTYPE' ) ) {
add_ijump $rejectref , j => 'DROP' , addrtype => '--src-type BROADCAST';
} else {
if ( $family == F_IPV4 ) {
add_commands $rejectref, 'for address in $ALL_BCASTS; do';
} else {
add_commands $rejectref, 'for address in $ALL_ACASTS; do';
}
incr_cmd_level $rejectref;
add_ijump $rejectref, j => 'DROP', d => '$address';
decr_cmd_level $rejectref;
add_commands $rejectref, 'done';
}
if ( $family == F_IPV4 ) {
add_ijump $rejectref , j => 'DROP', s => '224.0.0.0/4';
} else {
add_ijump $rejectref , j => 'DROP', s => IPv6_MULTICAST;
}
add_ijump $rejectref , j => 'DROP', p => 2;
add_ijump $rejectref , j => 'REJECT', targetopts => '--reject-with tcp-reset', p => 6;
if ( have_capability( 'ENHANCED_REJECT' ) ) {
add_ijump $rejectref , j => 'REJECT', p => 17;
if ( $family == F_IPV4 ) {
add_ijump $rejectref, j => 'REJECT --reject-with icmp-host-unreachable', p => 1;
add_ijump $rejectref, j => 'REJECT --reject-with icmp-host-prohibited';
} else {
add_ijump $rejectref, j => 'REJECT --reject-with icmp6-addr-unreachable', p => 58;
add_ijump $rejectref, j => 'REJECT --reject-with icmp6-adm-prohibited';
}
} else {
add_ijump $rejectref , j => 'REJECT';
}
}
#
# Insure that Docker jumps are early in the builtin chains
#
create_docker_rules if $config{DOCKER};
if ( my $val = $config{DYNAMIC_BLACKLIST} ) {
( $dbl_type, $dbl_ipset, $dbl_level, $dbl_tag ) = split( ':', $val );
unless ( $dbl_type =~ /^ipset-only/ ) {
add_rule_pair( set_optflags( new_standard_chain( 'logdrop' ) , DONT_OPTIMIZE | DONT_DELETE ), '' , 'DROP' , $level , $tag);
add_rule_pair( set_optflags( new_standard_chain( 'logreject' ), DONT_OPTIMIZE | DONT_DELETE ), '' , 'reject' , $level , $tag);
$dynamicref = set_optflags( new_standard_chain( 'dynamic' ) , DONT_OPTIMIZE );
add_commands( $dynamicref, '[ -f ${VARDIR}/.dynamic ] && cat ${VARDIR}/.dynamic >&3' );
}
if ( $dbl_ipset ) {
if ( $dbl_level ) {
my $chainref = set_optflags( new_standard_chain( $dbl_target = 'dbl_log' ) , DONT_OPTIMIZE | DONT_DELETE );
log_rule_limit( $dbl_level,
$chainref,
'dbl_log',
'DROP',
$globals{LOGLIMIT},
$dbl_tag,
'add',
'',
$origin{DYNAMIC_BLACKLIST} );
add_ijump_extended( $chainref, j => 'DROP', $origin{DYNAMIC_BLACKLIST} );
} else {
$dbl_target = 'DROP';
}
}
if ( $config{DYNAMIC_BLACKLIST} ) {
add_rule_pair( set_optflags( new_standard_chain( 'logdrop' ) , DONT_OPTIMIZE | DONT_DELETE ), '' , 'DROP' , $level , $tag);
add_rule_pair( set_optflags( new_standard_chain( 'logreject' ), DONT_OPTIMIZE | DONT_DELETE ), '' , 'reject' , $level , $tag);
$dynamicref = set_optflags( new_standard_chain( 'dynamic' ) , DONT_OPTIMIZE );
add_commands( $dynamicref, '[ -f ${VARDIR}/.dynamic ] && cat ${VARDIR}/.dynamic >&3' );
}
setup_mss;
@@ -860,13 +780,8 @@ sub add_common_rules ( $ ) {
}
}
if ( $dbl_ipset && ! get_interface_option( $interface, 'nodbl' ) ) {
add_ijump_extended( $filter_table->{input_option_chain($interface)}, j => $dbl_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset src" );
add_ijump_extended( $filter_table->{output_option_chain($interface)}, j => $dbl_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset dst" ) if $dbl_type =~ /,src-dst$/;
}
for ( option_chains( $interface ) ) {
add_ijump_extended( $filter_table->{$_}, j => $dynamicref, $origin{DYNAMIC_BLACKLIST}, @state ) if $dynamicref && ! get_interface_option( $interface, 'nodbl' );
add_ijump_extended( $filter_table->{$_}, j => $dynamicref, $origin{DYNAMIC_BLACKLIST}, @state ) if $dynamicref;
add_ijump_extended( $filter_table->{$_}, j => 'ACCEPT', $origin{FASTACCEPT}, state_imatch $faststate )->{comment} = '' if $config{FASTACCEPT};
}
}
@@ -1025,6 +940,46 @@ sub add_common_rules ( $ ) {
}
}
unless ( $config{REJECT_ACTION} ) {
if ( have_capability( 'ADDRTYPE' ) ) {
add_ijump $rejectref , j => 'DROP' , addrtype => '--src-type BROADCAST';
} else {
if ( $family == F_IPV4 ) {
add_commands $rejectref, 'for address in $ALL_BCASTS; do';
} else {
add_commands $rejectref, 'for address in $ALL_ACASTS; do';
}
incr_cmd_level $rejectref;
add_ijump $rejectref, j => 'DROP', d => '$address';
decr_cmd_level $rejectref;
add_commands $rejectref, 'done';
}
if ( $family == F_IPV4 ) {
add_ijump $rejectref , j => 'DROP', s => '224.0.0.0/4';
} else {
add_ijump $rejectref , j => 'DROP', s => IPv6_MULTICAST;
}
add_ijump $rejectref , j => 'DROP', p => 2;
add_ijump $rejectref , j => 'REJECT', targetopts => '--reject-with tcp-reset', p => 6;
if ( have_capability( 'ENHANCED_REJECT' ) ) {
add_ijump $rejectref , j => 'REJECT', p => 17;
if ( $family == F_IPV4 ) {
add_ijump $rejectref, j => 'REJECT --reject-with icmp-host-unreachable', p => 1;
add_ijump $rejectref, j => 'REJECT --reject-with icmp-host-prohibited';
} else {
add_ijump $rejectref, j => 'REJECT --reject-with icmp6-addr-unreachable', p => 58;
add_ijump $rejectref, j => 'REJECT --reject-with icmp6-adm-prohibited';
}
} else {
add_ijump $rejectref , j => 'REJECT';
}
}
$list = find_interfaces_by_option 'dhcp';
if ( @$list ) {
@@ -1140,18 +1095,10 @@ sub add_common_rules ( $ ) {
add_commands( $chainref, '[ -s /${VARDIR}/.UPnP ] && cat ${VARDIR}/.UPnP >&3' );
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' );
}
$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;
add_ijump_extended $nat_table->{PREROUTING} , j => 'UPnP', get_interface_origin($interface), imatch_source_dev ( $interface );
}
}
@@ -1839,14 +1786,12 @@ sub add_output_jumps( $$$$$$$$ ) {
my $use_output = 0;
my @dest = imatch_dest_net $net;
my @ipsec_out_match = match_ipsec_out $zone , $hostref;
my @zone_interfaces = keys %{zone_interfaces( $zone )};
if ( @vservers || use_output_chain( $interface, $interfacechainref ) || ( @{$interfacechainref->{rules}} && ! $chain1ref ) || @zone_interfaces > 1 ) {
if ( @vservers || use_output_chain( $interface, $interfacechainref ) || ( @{$interfacechainref->{rules}} && ! $chain1ref ) ) {
#
# - There are vserver zones (so OUTPUT will have multiple source; or
# - We must use the interface output chain; or
# - There are rules in the interface chain and none in the rules chain
# - The zone has multiple interfaces
#
# In any of these cases use the inteface output chain
#
@@ -1863,7 +1808,7 @@ sub add_output_jumps( $$$$$$$$ ) {
unless $output_jump_added{$interface}++;
} else {
#
# Not a bridge -- match the output interface
# Not a bridge -- match the input interface
#
add_ijump_extended $filter_table->{OUTPUT}, j => $outputref, $origin, imatch_dest_dev( $interface ) unless $output_jump_added{$interface}++;
}
@@ -2473,16 +2418,16 @@ EOF
emit <<'EOF';
case $COMMAND in
start)
mylogger kern.err "ERROR:$g_product start failed"
logger -p kern.err "ERROR:$g_product start failed"
;;
reload)
mylogger kern.err "ERROR:$g_product reload failed"
logger -p kern.err "ERROR:$g_product reload failed"
;;
refresh)
mylogger kern.err "ERROR:$g_product refresh failed"
logger -p kern.err "ERROR:$g_product refresh failed"
;;
enable)
mylogger kern.err "ERROR:$g_product 'enable $g_interface' failed"
logger -p kern.err "ERROR:$g_product 'enable $g_interface' failed"
;;
esac
@@ -2691,7 +2636,7 @@ EOF
emit '
set_state "Stopped"
mylogger kern.info "$g_product Stopped"
logger -p kern.info "$g_product Stopped"
case $COMMAND in
stop|clear)

View File

@@ -69,7 +69,6 @@ sub process_one_masq1( $$$$$$$$$$$ )
my $destnets = '';
my $baserule = '';
my $inlinematches = '';
my $prerule = '';
#
# Leading '+'
#
@@ -84,13 +83,6 @@ sub process_one_masq1( $$$$$$$$$$$ )
$inlinematches = get_inline_matches(0);
}
#
# Handle early matches
#
if ( $inlinematches =~ s/s*\+// ) {
$prerule = $inlinematches;
$inlinematches = '';
}
#
# Parse the remaining part of the INTERFACE column
#
if ( $family == F_IPV4 ) {
@@ -173,9 +165,7 @@ sub process_one_masq1( $$$$$$$$$$$ )
fatal_error "Unknown interface ($interface)" unless my $interfaceref = known_interface( $interface );
if ( $interfaceref->{root} ) {
$interface = $interfaceref->{name} if $interface eq $interfaceref->{physical};
} else {
unless ( $interfaceref->{root} ) {
$rule .= match_dest_dev( $interface );
$interface = $interfaceref->{name};
}
@@ -346,7 +336,7 @@ sub process_one_masq1( $$$$$$$$$$$ )
#
expand_rule( $chainref ,
POSTROUTE_RESTRICT ,
$prerule ,
'' ,
$baserule . $inlinematches . $rule ,
$networks ,
$destnets ,
@@ -459,9 +449,7 @@ sub do_one_nat( $$$$$ )
fatal_error "Unknown interface ($interface)" unless my $interfaceref = known_interface( $interface );
if ( $interfaceref->{root} ) {
$interface = $interfaceref->{name} if $interface eq $interfaceref->{physical};
} else {
unless ( $interfaceref->{root} ) {
$rulein = match_source_dev $interface;
$ruleout = match_dest_dev $interface;
$interface = $interfaceref->{name};
@@ -563,9 +551,7 @@ sub setup_netmap() {
$net1 = validate_net $net1, 0;
$net2 = validate_net $net2, 0;
if ( $interfaceref->{root} ) {
$interface = $interfaceref->{name} if $interface eq $interfaceref->{physical};
} else {
unless ( $interfaceref->{root} ) {
@rulein = imatch_source_dev( $interface );
@ruleout = imatch_dest_dev( $interface );
$interface = $interfaceref->{name};

View File

@@ -392,7 +392,7 @@ sub start_provider( $$$$$ ) {
}
#
# Look up a provider and return a reference to its table entry. If unknown provider, undef is returned
# Look up a provider and return it's number. If unknown provider, 0 is returned
#
sub lookup_provider( $ ) {
my $provider = $_[0];
@@ -408,7 +408,7 @@ sub lookup_provider( $ ) {
}
}
$providerref;
$providerref ? $providerref->{number} : 0;
}
#
@@ -666,9 +666,7 @@ sub process_a_provider( $ ) {
if ( $duplicate ne '-' ) {
fatal_error "The DUPLICATE column must be empty when USE_DEFAULT_RT=Yes" if $config{USE_DEFAULT_RT};
my $p = lookup_provider( $duplicate );
my $n = $p ? $p->{number} : 0;
warning_message "Unknown routing table ($duplicate)" unless $n && ( $n == MAIN_TABLE || $n < BALANCE_TABLE );
warning_message "An optional provider ($duplicate) is listed in the DUPLICATE column - enable and disable will not work correctly on that provider" if $p && $p->{optional};
warning_message "Unknown routing table ($duplicate)" unless $p && ( $p == MAIN_TABLE || $p < BALANCE_TABLE );
} elsif ( $copy ne '-' ) {
fatal_error "The COPY column must be empty when USE_DEFAULT_RT=Yes" if $config{USE_DEFAULT_RT};
fatal_error 'A non-empty COPY column requires that a routing table be specified in the DUPLICATE column' unless $copy eq 'none';

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@@ -82,7 +82,6 @@ our @EXPORT = ( qw( NOTHING
find_interface
known_interface
get_physical
get_logical
physical_name
have_bridges
port_to_bridge
@@ -103,6 +102,7 @@ our @EXPORT = ( qw( NOTHING
find_hosts_by_option
find_zone_hosts_by_option
find_zones_by_option
all_ipsets
have_ipsec
),
);
@@ -209,6 +209,8 @@ our @interfaces;
our %interfaces;
our %roots;
our @bport_zones;
our %ipsets;
our %physical;
our %basemap;
our %basemap1;
our %mapbase;
@@ -324,6 +326,8 @@ sub initialize( $$ ) {
%roots = ();
%interfaces = ();
@bport_zones = ();
%ipsets = ();
%physical = ();
%basemap = ();
%basemap1 = ();
%mapbase = ();
@@ -345,7 +349,6 @@ sub initialize( $$ ) {
logmartians => BINARY_IF_OPTION,
loopback => BINARY_IF_OPTION,
nets => IPLIST_IF_OPTION + IF_OPTION_ZONEONLY + IF_OPTION_VSERVER,
nodbl => SIMPLE_IF_OPTION,
norfc1918 => OBSOLETE_IF_OPTION,
nosmurfs => SIMPLE_IF_OPTION + IF_OPTION_HOST,
optional => SIMPLE_IF_OPTION,
@@ -393,7 +396,6 @@ sub initialize( $$ ) {
loopback => BINARY_IF_OPTION,
maclist => SIMPLE_IF_OPTION + IF_OPTION_HOST,
nets => IPLIST_IF_OPTION + IF_OPTION_ZONEONLY + IF_OPTION_VSERVER,
nodbl => SIMPLE_IF_OPTION,
nosmurfs => SIMPLE_IF_OPTION + IF_OPTION_HOST,
optional => SIMPLE_IF_OPTION,
optional => SIMPLE_IF_OPTION,
@@ -1279,7 +1281,7 @@ sub process_interface( $$ ) {
fatal_error q("nets=" may not be specified for a multi-zone interface) unless $zone;
fatal_error "Duplicate $option option" if $netsref;
if ( $value eq 'dynamic' ) {
require_capability( 'IPSET_V5', 'Dynamic nets', '');
require_capability( 'IPSET_MATCH', 'Dynamic nets', '');
$hostoptions{dynamic} = 1;
#
# Defer remaining processing until we have the final physical interface name
@@ -1309,7 +1311,7 @@ sub process_interface( $$ ) {
fatal_error "Invalid Physical interface name ($value)" unless $value && $value !~ /%/;
fatal_error "Virtual interfaces ($value) are not supported" if $value =~ /:\d+$/;
fatal_error "Duplicate physical interface name ($value)" if ( $interfaces{$value} && ! $port );
fatal_error "Duplicate physical interface name ($value)" if ( $physical{$value} && ! $port );
fatal_error "The type of 'physical' name ($value) doesn't match the type of interface name ($interface)" if $wildcard && ! $value =~ /\+$/;
$physical = $value;
@@ -1343,7 +1345,7 @@ sub process_interface( $$ ) {
my $ipset = $family == F_IPV4 ? "${zone}" : "6_${zone}";
$ipset = join( '_', $ipset, var_base1( $physical ) ) unless $zoneref->{options}{in_out}{dynamic_shared};
$netsref = [ "+$ipset" ];
add_ipset($ipset);
$ipsets{$ipset} = 1;
}
if ( $options{bridge} ) {
@@ -1383,23 +1385,21 @@ sub process_interface( $$ ) {
$options{tcpflags} = $hostoptionsref->{tcpflags} = 1 unless exists $options{tcpflags};
}
my $interfaceref = $interfaces{$interface} = { name => $interface ,
bridge => $bridge ,
filter => $filterref ,
nets => 0 ,
number => $nextinum ,
root => $root ,
broadcasts => $broadcasts ,
options => \%options ,
zone => '',
physical => $physical ,
base => var_base( $physical ),
zones => {},
origin => shortlineinfo( '' ),
wildcard => $wildcard,
};
$interfaces{$physical} = $interfaceref if $physical ne $interface;
$physical{$physical} = $interfaces{$interface} = { name => $interface ,
bridge => $bridge ,
filter => $filterref ,
nets => 0 ,
number => $nextinum ,
root => $root ,
broadcasts => $broadcasts ,
options => \%options ,
zone => '',
physical => $physical ,
base => var_base( $physical ),
zones => {},
origin => shortlineinfo( '' ),
wildcard => $wildcard,
};
if ( $zone ) {
fatal_error "Unmanaged interfaces may not be associated with a zone" if $options{unmanaged};
@@ -1570,23 +1570,20 @@ sub known_interface($)
my $physical = map_physical( $interface, $interfaceref );
$interfaceref =
$interfaces{$interface} =
$interfaces{$physical} = { options => $interfaceref->{options} ,
bridge => $interfaceref->{bridge} ,
name => $i ,
number => $interfaceref->{number} ,
physical => $physical ,
base => var_base( $physical ) ,
wildcard => $interfaceref->{wildcard} ,
zones => $interfaceref->{zones} ,
};
return $interfaceref;
return $interfaces{$interface} = { options => $interfaceref->{options} ,
bridge => $interfaceref->{bridge} ,
name => $i ,
number => $interfaceref->{number} ,
physical => $physical ,
base => var_base( $physical ) ,
wildcard => $interfaceref->{wildcard} ,
zones => $interfaceref->{zones} ,
};
}
}
}
0;
$physical{$interface} || 0;
}
#
@@ -1658,19 +1655,12 @@ sub find_interface( $ ) {
}
#
# Returns the physical interface associated with the passed interface name
# Returns the physical interface associated with the passed logical name
#
sub get_physical( $ ) {
$interfaces{ $_[0] }->{physical};
}
#
# Returns the logical interface associated with the passed interface name
#
sub get_logical( $ ) {
$interfaces{ $_[0] }->{name};
}
#
# This one doesn't insist that the passed name be the name of a configured interface
#
@@ -2050,7 +2040,6 @@ sub process_host( ) {
$interface = $1;
$hosts = $2;
fatal_error "Unknown interface ($interface)" unless ($interfaceref = $interfaces{$interface}) && $interfaceref->{root};
$interface = $interfaceref->{name};
} else {
fatal_error "Invalid HOST(S) column contents: $hosts";
}
@@ -2064,7 +2053,7 @@ sub process_host( ) {
fatal_error "Unknown interface ($interface)" unless ($interfaceref = $interfaces{$interface}) && $interfaceref->{root};
fatal_error "Unmanaged interfaces may not be associated with a zone" if $interfaceref->{unmanaged};
$interface = $interfaceref->{name};
if ( $interfaceref->{physical} eq $loopback_interface ) {
fatal_error "Only a loopback zone may be associated with the loopback interface ($loopback_interface)" if $type != LOOPBACK;
} else {
@@ -2152,7 +2141,7 @@ sub process_host( ) {
$hosts = "+$set";
$optionsref->{dynamic} = 1;
add_ipset($set);
$ipsets{$set} = 1;
}
#
@@ -2272,4 +2261,8 @@ sub find_zones_by_option( $$ ) {
\@zns;
}
sub all_ipsets() {
sort keys %ipsets;
}
1;

1
Shorewall/README.txt Normal file
View File

@@ -0,0 +1 @@
This is the Shorewall 4.4 stable branch of Git.

View File

@@ -192,8 +192,6 @@ MANGLE_ENABLED=Yes
MAPOLDACTIONS=No
MINIUPNPD=No
MARK_IN_FORWARD_CHAIN=No
MODULE_SUFFIX="ko ko.xz"

View File

@@ -203,8 +203,6 @@ MANGLE_ENABLED=Yes
MAPOLDACTIONS=No
MINIUPNPD=No
MARK_IN_FORWARD_CHAIN=No
MODULE_SUFFIX="ko ko.xz"

View File

@@ -200,8 +200,6 @@ MANGLE_ENABLED=Yes
MAPOLDACTIONS=No
MINIUPNPD=No
MARK_IN_FORWARD_CHAIN=No
MODULE_SUFFIX="ko ko.xz"

View File

@@ -203,8 +203,6 @@ MANGLE_ENABLED=Yes
MAPOLDACTIONS=No
MINIUPNPD=No
MARK_IN_FORWARD_CHAIN=No
MODULE_SUFFIX="ko ko.xz"

View File

@@ -1,39 +1,41 @@
#
# Shorewall -- /usr/share/shorewall/action.A_Drop
# Shorewall version 5 - Drop Action
#
# The audited default DROP common rules
# /usr/share/shorewall/action.A_Drop
#
# This action is invoked before a DROP policy is enforced. The purpose
# of the action is:
# The audited default DROP common rules
#
# a) Avoid logging lots of useless cruft.
# b) Ensure that certain ICMP packets that are necessary for successful
# internet operation are always ACCEPTed.
# This action is invoked before a DROP policy is enforced. The purpose
# of the action is:
#
# a) Avoid logging lots of useless cruft.
# b) Ensure that 'auth' requests are rejected, even if the policy is
# DROP. Otherwise, you may experience problems establishing
# connections with servers that use auth.
# c) Ensure that certain ICMP packets that are necessary for successful
# internet operation are always ACCEPTed.
#
# IF YOU ARE HAVING CONNECTION PROBLEMS, CHANGING THIS FILE WON'T HELP!!!!!!!!!
#
###############################################################################
#ACTION SOURCE DEST PROTO DPORT SPORT
#TARGET SOURCE DEST PROTO DPORT SPORT
#
# Count packets that come through here
#
COUNT
#
# Special Handling for Auth
# Silently DROP 'auth'
#
Auth(A_DROP)
#
# ACCEPT critical ICMP types
#
# For IPv6 connectivity ipv6-icmp broadcasting is required so
# AllowICMPs must be before broadcast Drop.
#
A_AllowICMPs - - icmp
#
# Don't log broadcasts
#
dropBcast(audit)
#
# ACCEPT critical ICMP types
#
A_AllowICMPs - - icmp
#
# Drop packets that are in the INVALID state -- these are usually ICMP packets
# and just confuse people when they appear in the log.
#

View File

@@ -1,41 +0,0 @@
#
# Shorewall -- /usr/share/shorewall/action.A_REJECTWITH
#
# A_REJECT 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.
#
# A_REJECTWITH[([<option>])] where <option> is a valid REJECT option.#
###############################################################################
DEFAULTS -
AUDIT(reject)
?if passed @1
?if @1 =~ /tcp-reset$/
?set reject_proto 6
?else
?set reject_proto ''
?endif
REJECT(@1) - - $reject_proto
?else
REJECT
?endif

View File

@@ -1,30 +0,0 @@
#
# Shorewall -- /usr/share/shorewall/action.A_REJECT!
#
# A_REJECT! 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.
#
# A_REJECTWITH[([<option>])] where <option> is a valid REJECT option.#
###############################################################################
DEFAULTS -
A_REJECT(@1)

View File

@@ -1,35 +1,34 @@
#
# Shorewall -- /usr/share/shorewall/action.A_Reject
# Shorewall version 5 - Reject Action
#
# The audited default REJECT action common rules
# /usr/share/shorewall/action.A_Reject
#
# This action is invoked before a REJECT policy is enforced. The purpose
# of the action is:
# The audited default REJECT action common rules
#
# a) Avoid logging lots of useless cruft.
# b) Ensure that certain ICMP packets that are necessary for successful
# internet operation are always ACCEPTed.
# This action is invoked before a REJECT policy is enforced. The purpose
# of the action is:
#
# a) Avoid logging lots of useless cruft.
# b) Ensure that certain ICMP packets that are necessary for successful
# internet operation are always ACCEPTed.
#
# IF YOU ARE HAVING CONNECTION PROBLEMS, CHANGING THIS FILE WON'T HELP!!!!!!!!!
###############################################################################
#ACTION SOURCE DEST PROTO
#TARGET SOURCE DEST PROTO
#
# Count packets that come through here
#
COUNT
#
# ACCEPT critical ICMP types
#
# For IPv6 connectivity ipv6-icmp broadcasting is required so
# AllowICMPs must be before broadcast Drop.
#
A_AllowICMPs - - icmp
#
# Drop Broadcasts so they don't clutter up the log
# (broadcasts must *not* be rejected).
#
dropBcast(audit)
#
# ACCEPT critical ICMP types
#
A_AllowICMPs - - icmp
#
# Drop packets that are in the INVALID state -- these are usually ICMP packets
# and just confuse people when they appear in the log (these ICMPs cannot be
# rejected).

View File

@@ -1,24 +1,22 @@
#
# Shorewall -- /usr/share/shorewall/action.AutoBL
#
# Auto Blacklist Action
# Shorewall version 5 - Auto Blacklist Action
#
# Parameters are:
#
# Event - Name of the event to associate with this blacklist
# Interval
# Count - Interval and number of Packets to trigger blacklisting
# Default is 60 seconds and 5 packets.
# Successive - If a matching packet arrives within this many
# seconds of the preceding one, it should be logged
# and dealt with according to the Disposition and
# Log Level parameters below. Default is 2 seconds.
# Blacklist time - Number of seconds to blacklist
# Default is 300 (5 minutes)
# Disposition - Disposition of blacklisted packets
# Default is DROP
# Log Level - Level to Log Rejects
# Default is info (6)
# Event - Name of the event to associate with this blacklist
# Interval
# Count - Interval and number of Packets to trigger blacklisting
# Default is 60 seconds and 5 packets.
# Successive - If a matching packet arrives within this many
# seconds of the preceding one, it should be logged
# and dealt with according to the Disposition and
# Log Level parameters below. Default is 2 seconds.
# Blacklist time - Number of seconds to blacklist
# Default is 300 (5 minutes)
# Disposition - Disposition of blacklisted packets
# Default is DROP
# Log Level - Level to Log Rejects
# Default is info (6)
#
###############################################################################
@@ -39,7 +37,7 @@ validate_level( $level );
1;
?end perl
###############################################################################
#ACTION SOURCE DEST PROTO DPORT SPORT
#TARGET SOURCE DEST PROTO DPORT SPORT
#
# Silently reject the client if blacklisted
#

View File

@@ -1,16 +1,13 @@
#
# Shorewall -- /usr/share/shorewall/action.AutoBLL
#
# Auto Blacklisting Logger Action
# Shorewall version 5 - Auto Blacklisting Logger Action
#
# Arguments are
#
# Event - Name of the blacklisted event
# Disposition - What to do with packets
# Level - Log level and optional tag for logging
#
# Event: Name of the blacklisted event
# Disposition: What to do with packets
# Level: Log level and optional tag for logging.
###############################################################################
#ACTION SOURCE DEST PROTO DPORT SPORT
#TARGET SOURCE DEST PROTO DPORT SPORT
#
# Log the Reject
#

View File

@@ -1,59 +1,73 @@
#
# Shorewall -- /usr/share/shorewall/action.Broadcast
# Shorewall 4 - Broadcast Action
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
# /usr/share/shorewall/action.Broadcast
#
# (c) 2011-2016 Tom Eastep (teastep@shorewall.net)
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# Complete documentation is available at http://shorewall.net
# (c) 2011 - Tom Eastep (teastep@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.
# Complete documentation is available at http://shorewall.net
#
# 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.
# 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.
#
# 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.
# 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.
#
# Broadcast[([<action>|-[,{audit|-}])]
# 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.
#
# Default action is DROP
# Broadcast[([<action>|-[,{audit|-}])]
#
###############################################################################
# Default action is DROP
#
##########################################################################################
DEFAULTS DROP,-
?if __ADDRTYPE
@1 - - - ;; -m addrtype --dst-type BROADCAST
@1 - - - ;; -m addrtype --dst-type MULTICAST
@1 - - - ;; -m addrtype --dst-type ANYCAST
?else
?begin perl;
use Shorewall::IPAddrs;
use Shorewall::Config;
use Shorewall::Chains;
my ( $action ) = get_action_params( 1 );
my ( $action, $audit ) = get_action_params( 2 );
fatal_error "Invalid parameter ($audit) to action Broadcast" if supplied $audit && $audit ne 'audit';
fatal_error "Invalid parameter ($action) to action Broadcast" unless $action =~ /^(?:ACCEPT|DROP|REJECT)$/;
my $chainref = get_action_chain;
my ( $level, $tag ) = get_action_logging;
my $target = require_audit ( $action , $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';
if ( have_capability( 'ADDRTYPE' ) ) {
if ( $level ne '' ) {
log_rule_limit $level, $chainref, 'dropBcast' , $action, '', $tag, 'add', ' -m addrtype --dst-type BROADCAST ';
log_rule_limit $level, $chainref, 'dropBcast' , $action, '', $tag, 'add', ' -m addrtype --dst-type MULTICAST ';
log_rule_limit $level, $chainref, 'dropBcast' , $action, '', $tag, 'add', ' -m addrtype --dst-type ANYCAST ';
}
log_rule_limit $level, $chainref, 'Broadcast' , $action, '', $tag, 'add', ' -d 224.0.0.0/4 ' if $level ne '';
add_jump $chainref, $action, 0, '-d 224.0.0.0/4 ';
add_jump $chainref, $target, 0, '-m addrtype --dst-type BROADCAST ';
add_jump $chainref, $target, 0, '-m addrtype --dst-type MULTICAST ';
add_jump $chainref, $target, 0, '-m addrtype --dst-type ANYCAST ';
} else {
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, $target, 0, "-d \$address ";
decr_cmd_level $chainref;
add_commands $chainref, 'done';
log_rule_limit $level, $chainref, 'Broadcast' , $action, '', $tag, 'add', ' -d 224.0.0.0/4 ' if $level ne '';
add_jump $chainref, $target, 0, '-d 224.0.0.0/4 ';
}
1;
?end perl;
?endif

View File

@@ -1,34 +1,33 @@
#
# Shorewall -- /usr/share/shorewall/action.DNSAmp
# Shorewall 5 - DNS Amplification Action
#
# DNS Amplification Action
# /usr/share/shorewall/action.DNSAmp
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2011-2016 Tom Eastep (teastep@shorewall.net)
# (c) 2011,2012 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://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 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.
# 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.
# 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.
#
# DNSAmp[([<action>])]
# DNSAmp[([<action>])]
#
# Default action is DROP
# Default action is DROP
#
###############################################################################
#ACTION SOURCE DEST PROTO DPORT
##########################################################################################
DEFAULTS DROP
@1 - - udp 53 ;; -m u32 --u32 "0>>22&0x3C\@8&0xffff=0x0100 && 0>>22&0x3C\@12&0xffff0000=0x00010000"
IPTABLES(@1) - - udp 53 ; -m u32 --u32 "0>>22&0x3C\@8&0xffff=0x0100 && 0>>22&0x3C\@12&0xffff0000=0x00010000"

View File

@@ -1,45 +1,59 @@
#
# Shorewall -- /usr/share/shorewall/action.Drop
# Shorewall version 5 - Drop Action
#
# The default DROP common rules
# /usr/share/shorewall/action.Drop
#
# This action is invoked before a DROP policy is enforced. The purpose
# of the action is:
# The default DROP common rules
#
# a) Avoid logging lots of useless cruft.
# b) Ensure that certain ICMP packets that are necessary for successful
# internet operation are always ACCEPTed.
# This action is invoked before a DROP policy is enforced. The purpose
# of the action is:
#
# The action accepts six optional parameters:
# a) Avoid logging lots of useless cruft.
# b) Ensure that certain ICMP packets that are necessary for successful
# internet operation are always ACCEPTed.
#
# 1 - 'audit' or '-'. Default is '-' which means don't audit in builtin
# actions.
# 2 - Action to take with Auth requests. Default is to do nothing special
# with them.
# 3 - Action to take with SMB requests. Default is DROP or A_DROP,
# depending on the setting of the first parameter.
# 4 - Action to take with required ICMP packets. Default is ACCEPT or
# A_ACCEPT depending on the first parameter.
# 5 - Action to take with late UDP replies (UDP source port 53). Default
# is DROP or A_DROP depending on the first parameter.
# 6 - Action to take with UPnP packets. Default is DROP or A_DROP
# depending on the first parameter.
# The action accepts five optional parameters:
#
# 1 - 'audit' or '-'. Default is '-' which means don't audit in builtin
# actions.
# 2 - Action to take with Auth requests. Default is to do nothing special
# with them.
# 3 - Action to take with SMB requests. Default is DROP or A_DROP,
# depending on the setting of the first parameter.
# 4 - Action to take with required ICMP packets. Default is ACCEPT or
# A_ACCEPT depending on the first parameter.
# 5 - Action to take with late UDP replies (UDP source port 53). Default
# is DROP or A_DROP depending on the first parameter.
#
# IF YOU ARE HAVING CONNECTION PROBLEMS, CHANGING THIS FILE WON'T HELP!!!!!!!!!
#
###############################################################################
#
# The following magic provides different defaults for @2 thru @5, when @1 is
# 'audit'.
#
?begin perl;
use Shorewall::Config;
?if passed(@1)
?if @1 eq 'audit'
DEFAULTS -,-,A_DROP,A_ACCEPT,A_DROP,A_DROP
?else
?error The first parameter to Drop must be 'audit' or '-'
?endif
?else
DEFAULTS -,-,DROP,ACCEPT,DROP,DROP
?endif
my ( $p1, $p2, $p3 , $p4, $p5 ) = get_action_params( 5 );
#ACTION SOURCE DEST PROTO DPORT SPORT
if ( defined $p1 ) {
if ( $p1 eq 'audit' ) {
set_action_param( 3, 'A_DROP') unless supplied $p3;
set_action_param( 4, 'A_ACCEPT' ) unless supplied $p4;
set_action_param( 5, 'A_DROP' ) unless supplied $p5;
} else {
fatal_error "Invalid value ($p1) for first Drop parameter" if supplied $p1;
}
}
1;
?end perl;
DEFAULTS -,-,DROP,ACCEPT,DROP
#TARGET SOURCE DEST PROTO DPORT SPORT
#
# Count packets that come through here
#
@@ -47,21 +61,18 @@ COUNT
#
# Special Handling for Auth
#
?if passed(@2)
?if @2 ne '-'
Auth(@2)
?endif
#
# ACCEPT critical ICMP types
#
# For IPv6 connectivity ipv6-icmp broadcasting is required so
# AllowICMPs must be before silent broadcast Drop.
#
AllowICMPs(@4) - - icmp
#
# Don't log broadcasts
#
Broadcast(DROP,@1)
#
# ACCEPT critical ICMP types
#
AllowICMPs(@4) - - icmp
#
# Drop packets that are in the INVALID state -- these are usually ICMP packets
# and just confuse people when they appear in the log.
#
@@ -70,7 +81,7 @@ Invalid(DROP,@1)
# Drop Microsoft noise so that it doesn't clutter up the log.
#
SMB(@3)
DropUPnP(@6)
DropUPnP(@5)
#
# Drop 'newnotsyn' traffic so that it doesn't get logged.
#

View File

@@ -1,14 +1,14 @@
#
# Shorewall -- /usr/share/shorewall/action.DropSmurfs
# Shorewall version 5 - Drop Smurfs Action
#
# Drop Smurfs Action
# /usr/share/shorewall/action.DropSmurfs
#
# Accepts a single optional parameter:
# Accepts a single optional parameter:
#
# - = Do not Audit
# audit = Audit dropped packets.
# - = Do not Audit
# audit = Audit dropped packets.
#
###############################################################################
#################################################################################
DEFAULTS -
@@ -79,3 +79,8 @@ if ( $family == F_IPV4 ) {
}
?end perl;

View File

@@ -1,35 +1,48 @@
#
# Shorewall -- /usr/share/shorewall/action.Established
# Shorewall 5 - Established Action
#
# Established Action
# /usr/share/shorewall/action.Established
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2011-2016 Tom Eastep (teastep@shorewall.net)
# (c) 2011,2012 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://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 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.
# 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.
# 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.
#
# Established[([<action>])]
# Established[([<action>])]
#
# Default action is ACCEPT
# Default action is ACCEPT
#
###############################################################################
##########################################################################################
DEFAULTS ACCEPT
#
# All logic for this action is supplied by the 'state' option in actions.std
#
?begin perl;
use Shorewall::IPAddrs;
use Shorewall::Config;
use Shorewall::Chains;
use Shorewall::Rules;
my ( $action ) = get_action_params( 1 );
if ( my $check = check_state( 'ESTABLISHED' ) ) {
perl_action_helper( $action, $check == 1 ? state_match('ESTABLISHED') : '', 'ESTABLISHED' );
}
1;
?end perl;

View File

@@ -1,25 +1,33 @@
#
# Shorewall -- /usr/share/shorewall/action.GlusterFS
# Shorewall version 5 - GlusterFS Handler for GlusterFS 3.4 and Later
#
# GlusterFS Handler for GlusterFS 3.4 and Later
# /etc/shorewall/action.GlusterFS
#
# Parameters:
# Bricks: Number of bricks
# IB: 0 or 1, indicating whether Infiniband is used or not
#
# Bricks - Number of bricks
# IB - 0 or 1, indicating whether Infiniband is used or not
#
###############################################################################
#########################################################################################
DEFAULTS 2,0
?if @1 !~ /^\d+/ || ! @1 || @1 > 1024
?error Invalid value for Bricks (@1)
?elsif @2 !~ /^[01]$/
?error Invalid value for IB (@2)
?endif
?begin perl
#ACTION SOURCE DEST PROTO DPORT
use Shorewall::Config qw(:DEFAULT :internal);
use Shorewall::Chains;
use Shorewall::Rules;
use strict;
my ( $bricks, $ib ) = get_action_params( 2 );
fatal_error "Invalid value for Bricks ( $bricks )" unless $bricks =~ /^\d+$/ && $bricks > 1 && $bricks < 1024;
fatal_error "Invalid value for IB ( $ib )" unless $ib =~ /^[01]$/;
?end perl
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH HELPER
# PORT PORT(S) DEST LIMIT GROUP
ACCEPT - - udp 111,2049
ACCEPT - - tcp 38465:38467
@@ -32,3 +40,4 @@ ACCEPT - - tcp 24007
?set last_port 49150 + @{1}
ACCEPT - - tcp 49151:$last_port

View File

@@ -1,38 +1,34 @@
#
# Shorewall -- /usr/share/shorewall/action.IfEvent
# Shorewall version 5 - Perform an Action based on a Event
#
# Perform an Action based on a Event
# /etc/shorewall/action.IfEvent
#
# Parameters:
# Event: Must start with a letter and be composed of letters, digits, '-', and '_'.
# Action: Anything that can appear in the ACTION column of a rule.
# Duration: Duration in seconds over which the event is to be tested.
# Hit Count: Number of packets seen within the duration -- default is 1
# Src or Dest: 'src' (default) or 'dst'. Determines if the event is associated with the source
# address (src) or destination address (dst)
# Command: 'check' (default) 'reset', or 'update'. If 'reset', the event will be reset before
# the Action is taken. If 'update', the timestamp associated with the event will
# be updated and the action taken if the time limit/hitcount are matched.
# If '-', the action will be taken if the limit/hitcount are matched but the
# event's timestamp will not be updated.
#
# Event - Must start with a letter and be composed of letters, digits,
# '-', and '_'.
# Action - Anything that can appear in the ACTION column of a rule.
# Duration - Duration in seconds over which the event is to be tested.
# Hit Count - Number of packets seen within the duration -- default is 1
# Src or Dest - 'src' (default) or 'dst'. Determines if the event is
# associated with the source address (src) or destination
# address (dst)
# Command - 'check' (default) 'reset', or 'update'. If 'reset',
# the event will be reset before the Action is taken.
# If 'update', the timestamp associated with the event will
# be updated and the action taken if the time limit/hitcount
# are matched.
# If '-', the action will be taken if the limit/hitcount are
# matched but the event's timestamp will not be updated.
#
# If a duration is specified, then 'checkreap' and 'updatereap'
# may also be used. These are like 'check' and 'update'
# respectively, but they also remove any event entries for
# the IP address that are older than <duration> seconds.
# Disposition - Disposition for any event generated.
# If a duration is specified, then 'checkreap' and 'updatereap' may also
# be used. These are like 'check' and 'update' respectively, but they also
# remove any event entries for the IP address that are older than <duration>
# seconds.
# Disposition: Disposition for any event generated.
#
# For additional information, see http://www.shorewall.net/Events.html
#
###############################################################################
#######################################################################################################
# DO NOT REMOVE THE FOLLOWING LINE
###############################################################################
#ACTION SOURCE DEST PROTO DPORT SPORT
#################################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH HELPER
# PORT PORT(S) DEST LIMIT GROUP
DEFAULTS -,ACCEPT,-,1,src,check,-

View File

@@ -1,35 +1,53 @@
#
# Shorewall -- /usr/share/shorewall/action.Invalid
# Shorewall 4 - Invalid Action
#
# Invalid Action
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
# /usr/share/shorewall/action.Invalid
#
# (c) 2011-2016 Tom Eastep (teastep@shorewall.net)
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# Complete documentation is available at http://shorewall.net
# (c) 2011,2012 - Tom Eastep (teastep@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.
# Complete documentation is available at http://shorewall.net
#
# 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.
# 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.
#
# 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.
# 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.
#
# Invalid[([<action>])]
# 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.
#
# Default action is DROP
# Invalid[([<action>])]
#
###############################################################################
# Default action is DROP
#
##########################################################################################
DEFAULTS DROP,-
#
# All logic for this action is triggered by the 'audit' and 'state' options
# in actions.std
#
?begin perl;
use Shorewall::IPAddrs;
use Shorewall::Config;
use Shorewall::Chains;
use Shorewall::Rules;
my ( $action, $audit ) = get_action_params( 2 );
if ( supplied $audit ) {
fatal_error "Invalid parameter ($audit) to action Invalid" if $audit ne 'audit';
$action = "A_$action";
}
if ( my $check = check_state( 'INVALID' ) ) {
perl_action_helper( $action, $check == 1 ? state_match( 'INVALID' ) : '' , 'INVALID' );
}
1;
?end perl;

View File

@@ -1,35 +1,48 @@
#
# Shorewall -- /usr/share/shorewall/action.New
# Shorewall 4 - New Action
#
# New Action
# /usr/share/shorewall/action.New
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2011-2016 Tom Eastep (teastep@shorewall.net)
# (c) 2011,2012 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://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 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.
# 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.
# 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.
#
# New[([<action>])]
# Untracked[([<action>])]
#
# Default action is ACCEPT
# Default action is ACCEPT
#
###############################################################################
##########################################################################################
DEFAULTS ACCEPT
#
# All logic for this action is supplied by the 'state' option in actions.std
#
?begin perl;
use Shorewall::IPAddrs;
use Shorewall::Config;
use Shorewall::Chains;
use Shorewall::Rules;
my ( $action ) = get_action_params( 1 );
if ( my $check = check_state( 'NEW' ) ) {
perl_action_helper( $action, $check == 1 ? state_match( 'NEW' ) : '' , 'NEW' );
}
1;
?end perl;

View File

@@ -1,33 +1,52 @@
#
# Shorewall -- /usr/share/shorewall/action.NotSyn
# Shorewall 4 - NotSyn Action
#
# NotSyn Action
# /usr/share/shorewall/action.NotSyn
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2011-2016 Tom Eastep (teastep@shorewall.net)
# (c) 2011 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://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 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.
# 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.
# 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.
#
# NotSyn[([<action>])]
# NotSyn[([<action>])]
#
# Default action is DROP
# Default action is DROP
#
###############################################################################
##########################################################################################
DEFAULTS DROP,-
@1 - - ;;+ -p 6 ! --syn
?begin perl;
use strict;
use Shorewall::IPAddrs;
use Shorewall::Config;
use Shorewall::Chains;
use Shorewall::Rules;
my ( $action, $audit ) = get_action_params( 2 );
if ( supplied $audit ) {
fatal_error "Invalid parameter ($audit) to action NotSyn" if $audit ne 'audit';
$action = "A_$action";
}
perl_action_tcp_helper( $action, '-p 6 ! --syn' );
1;
?end perl;

View File

@@ -1,33 +1,50 @@
#
# Shorewall -- /usr/share/shorewall/action.RST
# Shorewall 4 - RST Action
#
# RST Action
# /usr/share/shorewall/action.RST
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2012-2016 Tom Eastep (teastep@shorewall.net)
# (c) 2012 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://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 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.
# 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.
# 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.
#
# RST[([<action>])]
# RST[([<action>])]
#
# Default action is DROP
# Default action is DROP
#
###############################################################################
##########################################################################################
DEFAULTS DROP,-
@1 - - ;;+ -p 6 --tcp-flags RST RST
?begin perl;
use Shorewall::Config;
use Shorewall::Chains;
use Shorewall::Rules;
my ( $action, $audit ) = get_action_params( 2 );
if ( supplied $audit ) {
fatal_error "Invalid parameter ($audit) to action RST" if $audit ne 'audit';
$action = "A_$action";
}
perl_action_tcp_helper( $action, '-p 6 --tcp-flags RST RST' );
1;
?end perl;

View File

@@ -1,44 +1,58 @@
#
# Shorewall -- /usr/share/shorewall/action.Reject
# Shorewall version 5 - Reject Action
#
# The default REJECT action common rules
# /usr/share/shorewall/action.Reject
#
# This action is invoked before a REJECT policy is enforced. The purpose
# of the action is:
# The default REJECT action common rules
#
# a) Avoid logging lots of useless cruft.
# b) Ensure that certain ICMP packets that are necessary for successful
# internet operation are always ACCEPTed.
# This action is invoked before a REJECT policy is enforced. The purpose
# of the action is:
#
# The action accepts six optional parameters:
# a) Avoid logging lots of useless cruft.
# b) Ensure that certain ICMP packets that are necessary for successful
# internet operation are always ACCEPTed.
#
# 1 - 'audit' or '-'. Default is '-' which means don't audit in builtin
# actions.
# 2 - Action to take with Auth requests. Default is to do nothing
# special with them.
# 3 - Action to take with SMB requests. Default is REJECT or A_REJECT,
# depending on the setting of the first parameter.
# 4 - Action to take with required ICMP packets. Default is ACCEPT or
# A_ACCEPT depending on the first parameter.
# 5 - Action to take with late UDP replies (UDP source port 53). Default
# is DROP or A_DROP depending on the first parameter.
# 6 - Action to take with UPnP packets. Default is DROP or A_DROP
# depending on the first parameter.
# The action accepts five optional parameters:
#
# 1 - 'audit' or '-'. Default is '-' which means don't audit in builtin
# actions.
# 2 - Action to take with Auth requests. Default is to do nothing
# special with them.
# 3 - Action to take with SMB requests. Default is REJECT or A_REJECT,
# depending on the setting of the first parameter.
# 4 - Action to take with required ICMP packets. Default is ACCEPT or
# A_ACCEPT depending on the first parameter.
# 5 - Action to take with late UDP replies (UDP source port 53). Default
# is DROP or A_DROP depending on the first parameter.
#
# IF YOU ARE HAVING CONNECTION PROBLEMS, CHANGING THIS FILE WON'T HELP!!!!!!!!!
###############################################################################
#
# The following magic provides different defaults for @2 thru @5, when @1 is
# 'audit'.
#
?begin perl;
use Shorewall::Config;
?if passed(@1)
?if @1 eq 'audit'
DEFAULTS -,-,A_REJECT,A_ACCEPT,A_DROP,A_DROP
?else
?error The first parameter to Reject must be 'audit' or '-'
?endif
?else
DEFAULTS -,-,REJECT,ACCEPT,DROP,DROP
?endif
my ( $p1, $p2, $p3 , $p4, $p5 ) = get_action_params( 5 );
#ACTION SOURCE DEST PROTO
if ( defined $p1 ) {
if ( $p1 eq 'audit' ) {
set_action_param( 3, 'A_REJECT') unless supplied $p3;
set_action_param( 4, 'A_ACCEPT' ) unless supplied $p4;
set_action_param( 5, 'A_DROP' ) unless supplied $p5;
} else {
fatal_error "Invalid value ($p1) for first Reject parameter" if supplied $p1;
}
}
1;
?end perl;
DEFAULTS -,-,REJECT,ACCEPT,DROP
#TARGET SOURCE DEST PROTO
#
# Count packets that come through here
#
@@ -46,22 +60,19 @@ COUNT
#
# Special handling for Auth
#
?if passed(@2)
?if @2 ne '-'
Auth(@2)
?endif
#
# ACCEPT critical ICMP types
#
# For IPv6 connectivity ipv6-icmp broadcasting is required so
# AllowICMPs must be before silent broadcast Drop.
#
AllowICMPs(@4) - - icmp
#
# Drop Broadcasts so they don't clutter up the log
# (broadcasts must *not* be rejected).
#
Broadcast(DROP,@1)
#
# ACCEPT critical ICMP types
#
AllowICMPs(@4) - - icmp
#
# Drop packets that are in the INVALID state -- these are usually ICMP packets
# and just confuse people when they appear in the log (these ICMPs cannot be
# rejected).
@@ -71,7 +82,7 @@ Invalid(DROP,@1)
# Reject Microsoft noise so that it doesn't clutter up the log.
#
SMB(@3)
DropUPnP(@6)
DropUPnP(@5)
#
# Drop 'newnotsyn' traffic so that it doesn't get logged.
#

View File

@@ -1,35 +1,49 @@
#
# Shorewall -- /usr/share/shorewall/action.Related
# Shorewall 4 - Related Action
#
# Related Action
# /usr/share/shorewall/action.Related
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2011-2016 Tom Eastep (teastep@shorewall.net)
# (c) 2011,2012 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://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 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.
# 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.
# 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.
#
# Related[([<action>])]
# Related[([<action>])]
#
# Default action is DROP
# Default action is DROP
#
###############################################################################
##########################################################################################
DEFAULTS DROP
#
# All logic for this action is supplied by the 'state' option in actions.std
#
?begin perl;
use strict;
use Shorewall::IPAddrs;
use Shorewall::Config;
use Shorewall::Chains;
use Shorewall::Rules;
my ( $action ) = get_action_params( 1 );
if ( my $check = check_state( 'RELATED' ) ) {
perl_action_helper( $action, $check == 1 ? state_match( 'RELATED' ) : '', 'RELATED' );
}
1;
?end perl;

View File

@@ -1,24 +1,22 @@
#
# Shorewall -- /etc/shorewall/action.ResetEvent
# Shorewall version 5 - Reset an Event
#
# Reset an Event
# /etc/shorewall/action.ResetEvent
#
# Parameters:
#
# Event - Must start with a letter and be composed of letters, digits,
# '-', and '_'.
# Action - Action to perform after setting the event. Default is ACCEPT
# Src or Dest - 'src' (default) or 'dst'. Determines if the event is
# associated with the source address (src) or destination
# address (dst)
# Disposition - Disposition for any rule generated.
# Event: Must start with a letter and be composed of letters, digits, '-', and '_'.
# Action: Action to perform after setting the event. Default is ACCEPT
# Src or Dest: 'src' (default) or 'dst'. Determines if the event is associated with the source
# address (src) or destination address (dst)
# Disposition: Disposition for any rule generated.
#
# For additional information, see http://www.shorewall.net/Events.html
#
###############################################################################
# DO NOT REMOVE THE FOLLOWING LINE
##############################################################################################################################################################
#ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST RATE USER MARK CONNLIMIT TIME HEADERS SWITCH HELPER
#######################################################################################################
# DO NOT REMOVE THE FOLLOWING LINE
#################################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH HELPER
# PORT PORT(S) DEST LIMIT GROUP
DEFAULTS -,ACCEPT,src,-

View File

@@ -1,20 +1,22 @@
#
# Shorewall -- /usr/share/shorewall/action.SetEvent
# Shorewall version 5 - Set an Event
#
# Set an Event
# /etc/shorewall/action.SetEvent
#
# Parameters:
#
# Event - Must start with a letter and be composed of letters, digits,
# '-', and '_'.
# Action - Action to perform after setting the event. Default is ACCEPT
# Src or Dest - 'src' (default) or 'dst'. Determines if the event is
# associated with the source address (src) or destination
# address (dst)
# Disposition - Disposition for any event generated.
# Event: Must start with a letter and be composed of letters, digits, '-', and '_'.
# Action: Action to perform after setting the event. Default is ACCEPT
# Src or Dest: 'src' (default) or 'dst'. Determines if the event is associated with the source
# address (src) or destination address (dst)
# Disposition: Disposition for any event generated.
#
# For additional information, see http://www.shorewall.net/Events.html
#
#######################################################################################################
# DO NOT REMOVE THE FOLLOWING LINE
#################################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH HELPER
# PORT PORT(S) DEST LIMIT GROUP
DEFAULTS -,ACCEPT,src

View File

@@ -1,29 +1,41 @@
#
# Shorewall -- /usr/share/shorewall/action.TCPFlags
# Shorewall version 5 - Drop TCPFlags Action
#
# Drop TCPFlags Action
# /usr/share/shorewall/action.TCPFlags
#
# Accepts a single optional parameter:
# Accepts a single optional parameter:
#
# - = Do not Audit
# audit = Audit dropped packets.
# - = Do not Audit
# audit = Audit dropped packets.
#
###############################################################################
#################################################################################
DEFAULTS -
?if passed(@1)
?if @1 eq 'audit'
?set tcpflags_action 'A_DROP'
?else
?error The parameter to TCPFlags must be 'audit' or '-'
?endif
?else
?set tcpflags_action 'DROP'
?endif
?begin perl;
use strict;
use Shorewall::Config qw(:DEFAULT F_IPV4 F_IPV6);
use Shorewall::Chains;
use Shorewall::Rules;
my $action = 'DROP';
my ( $audit ) = get_action_params( 1 );
if ( supplied $audit ) {
fatal_error "Invalid parameter ($audit) to action TCPFlags" if $audit ne 'audit';
$action = "A_DROP";
}
perl_action_tcp_helper( $action, '-p tcp --tcp-flags ALL FIN,URG,PSH' );
perl_action_tcp_helper( $action, '-p tcp --tcp-flags ALL NONE' );
perl_action_tcp_helper( $action, '-p tcp --tcp-flags SYN,RST SYN,RST' );
perl_action_tcp_helper( $action, '-p tcp --tcp-flags SYN,FIN SYN,FIN' );
perl_action_tcp_helper( $action, '-p tcp --syn --sport 0' );
?end perl;
$tcpflags_action - - ;;+ -p 6 --tcp-flags ALL FIN,URG,PSH
$tcpflags_action - - ;;+ -p 6 --tcp-flags ALL NONE
$tcpflags_action - - ;;+ -p 6 --tcp-flags SYN,RST SYN,RST
$tcpflags_action - - ;;+ -p 6 --tcp-flags SYN,FIN SYN,FIN
$tcpflags_action - - ;;+ -p tcp --syn --sport 0

View File

@@ -1,35 +1,47 @@
#
# Shorewall --/usr/share/shorewall/action.Untracked
# Shorewall 4 - Untracked Action
#
# Untracked Action
# /usr/share/shorewall/action.Untracked
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2011-2016 Tom Eastep (teastep@shorewall.net)
# (c) 2011,2012 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://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 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.
# 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.
# 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.
#
# Untracked[([<action>])]
# Untracked[([<action>])]
#
# Default action is DROP
# Default action is DROP
#
###############################################################################
##########################################################################################
DEFAULTS DROP
#
# All logic for this action is supplied by the 'state' option in actions.std
#
?begin perl;
use Shorewall::IPAddrs;
use Shorewall::Config;
use Shorewall::Chains;
use Shorewall::Rules;
my ( $action ) = get_action_params( 1 );
if ( my $check = check_state( 'UNTRACKED' ) ) {
perl_action_helper( $action, $check == 1 ? state_match( 'UNTRACKED' ) : '' , 'UNTRACKED' );
}
1;
?end perl;

View File

@@ -1,37 +1,52 @@
\#
# Shorewall 4 - allowInvalid Action
#
# Shorewall -- /usr/share/shorewall/action.allowInvalid
# /usr/share/shorewall/action.allowInvalid
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2011-2016 Tom Eastep (teastep@shorewall.net)
# (c) 2011 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://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 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.
# 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.
# 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.
#
# allowInvalid[([audit])]
# allowInvalid[([audit])]
#
###############################################################################
##########################################################################################
DEFAULTS -
?if passed(@1)
?if @1 eq 'audit'
Invalid(A_ACCEPT)
?else
?error The first parameter to allowInvalid must be 'audit' or '-'
?endif
?else
Invalid(ACCEPT)
?endif
?begin perl;
use strict;
use Shorewall::IPAddrs;
use Shorewall::Config;
use Shorewall::Chains;
use Shorewall::Rules;
my $action = 'ACCEPT';
my ( $audit ) = get_action_params( 1 );
if ( supplied $audit ) {
fatal_error "Invalid parameter ($audit) to action allowInvalid" if $audit ne 'audit';
$action = "A_ACCEPT";
}
perl_action_helper( "Invalid($action)", '' );
1;
?end perl;

View File

@@ -1,39 +1,52 @@
#
# Shorewall -- /usr/share/shorewall/action.dropInvalid
# Shorewall 5 - dropInvalid Action
#
# dropInvalid Action
# /usr/share/shorewall/action.dropInvalid
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2011-2016 Tom Eastep (teastep@shorewall.net)
# (c) 2011 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://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 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.
# 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.
# 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.
#
# dropInvalid[([audit])]
# dropInvalid[([audit])]
#
###############################################################################
##########################################################################################
DEFAULTS -
?if passed(@1)
?if @1 eq 'audit'
Invalid(A_DROP)
?else
?error The first parameter to dropInvalid must be 'audit' or '-'
?endif
?else
Invalid(DROP)
?endif
?begin perl;
use strict;
use Shorewall::IPAddrs;
use Shorewall::Config;
use Shorewall::Chains;
use Shorewall::Rules;
my $action = 'DROP';
my ( $audit ) = get_action_params( 1 );
if ( supplied $audit ) {
fatal_error "Invalid parameter ($audit) to action dropInvalid" if $audit ne 'audit';
$action = "A_DROP";
}
perl_action_helper( "Invalid($action)", '' );
1;
?end perl;

View File

@@ -1,22 +0,0 @@
#
# Shorewall -- /etc/shorewall/action.mangletemplate
#
# Mangle Action Template
#
# This file is a template for files with names of the form
# /etc/shorewall/action.<action-name> where <action> is an
# ACTION defined with the mangle option in /etc/shorewall/actions.
#
# To define a new action:
#
# 1. Add the <action name> to /etc/shorewall/actions with the mangle option
# 2. Copy this file to /etc/shorewall/action.<action name>
# 3. Add the desired rules to that file.
#
# Please see http://shorewall.net/Actions.html for additional
# information.
#
# Columns are the same as in /etc/shorewall/mangle.
#
####################################################################################################################################################
#ACTION SOURCE DEST PROTO DPORT SPORT USER TEST LENGTH TOS CONNBYTES HELPER PROBABILITY DSCP

View File

@@ -1,20 +1,20 @@
#
# Shorewall -- /usr/share/shorewall/action.template
# Shorewall version 5 - Action Template
#
# Action Template
# /etc/shorewall/action.template
#
# This file is a template for files with names of the form
# /etc/shorewall/action.<action-name> where <action> is an
# ACTION defined in /etc/shorewall/actions.
# This file is a template for files with names of the form
# /etc/shorewall/action.<action-name> where <action> is an
# ACTION defined in /etc/shorewall/actions.
#
# To define a new action:
# To define a new action:
#
# 1. Add the <action name> to /etc/shorewall/actions
# 2. Copy this file to /etc/shorewall/action.<action name>
# 3. Add the desired rules to that file.
# 1. Add the <action name> to /etc/shorewall/actions
# 2. Copy this file to /etc/shorewall/action.<action name>
# 3. Add the desired rules to that file.
#
# Please see http://shorewall.net/Actions.html for additional
# information.
# Please see http://shorewall.net/Actions.html for additional
# information.
#
# Columns are the same as in /etc/shorewall/rules.
#

View File

@@ -8,45 +8,43 @@
#
# Builtin Actions are:
#
?if 0
A_ACCEPT # Audits then accepts a connection request
A_DROP # Audits then drops a connection request
allowBcast # Silently Allow Broadcast/multicast
dropBcast # Silently Drop Broadcast/multicast
dropNotSyn # Silently Drop Non-syn TCP packets
rejNotSyn # Silently Reject Non-syn TCP packets
allowinUPnP # Allow UPnP inbound (to firewall) traffic
forwardUPnP # Allow traffic that upnpd has redirected from 'upnp' interfaces.
Limit # Limit the rate of connections from each individual IP address
?endif
# A_ACCEPT # Audits then accepts a connection request
# A_DROP # Audits then drops a connection request
# A_REJECT # Audits then drops a connection request
# allowBcast # Silently Allow Broadcast/multicast
# dropBcast # Silently Drop Broadcast/multicast
# dropNotSyn # Silently Drop Non-syn TCP packets
# rejNotSyn # Silently Reject Non-syn TCP packets
# allowoutUPnP # Allow traffic from local command 'upnpd' (does not
# # work with kernel 2.6.14 and later).
# allowinUPnP # Allow UPnP inbound (to firewall) traffic
# forwardUPnP # Allow traffic that upnpd has redirected from
# # 'upnp' interfaces.
# Limit # Limit the rate of connections from each individual
# # IP address
#
###############################################################################
#ACTION
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
A_Reject # Audited Default action for REJECT policy
allowInvalid inline # Accepts packets in the INVALID conntrack state
AutoBL noinline # Auto-blacklist IPs that exceed thesholds
AutoBLL noinline # Helper for AutoBL
Broadcast noinline,audit # Handles Broadcast/Multicast/Anycast
Broadcast noinline # Handles Broadcast/Multicast/Anycast
DNSAmp # Matches one-question recursive DNS queries
Drop # Default Action for DROP policy
dropInvalid inline # Drops packets in the INVALID conntrack state
DropSmurfs noinline # Drop smurf packets
Established inline,\ # Handles packets in the ESTABLISHED state
state=ESTABLISHED #
Established inline # Handles packets in the ESTABLISHED state
GlusterFS inline # Handles GlusterFS
IfEvent noinline # Perform an action based on an event
Invalid inline,audit,\ # Handles packets in the INVALID conntrack state
state=INVALID #
New inline,state=NEW # Handles packets in the NEW conntrack state
NotSyn inline,audit # Handles TCP packets which do not have SYN=1 and ACK=0
Invalid inline # Handles packets in the INVALID conntrack state
New inline # Handles packets in the NEW conntrack state
NotSyn inline # Handles TCP packets which do not have SYN=1 and ACK=0
Reject # Default Action for REJECT policy
Related inline,\ # Handles packets in the RELATED conntrack state
state=RELATED #
Related inline # Handles packets in the RELATED conntrack state
ResetEvent inline # Reset an Event
RST inline,audit # Handle packets with RST set
RST inline # Handle packets with RST set
SetEvent inline # Initialize an event
TCPFlags # Handle bad flag combinations.
Untracked inline,\ # Handles packets in the UNTRACKED conntrack state
state=UNTRACKED #
Untracked inline # Handles packets in the UNTRACKED conntrack state

View File

@@ -194,8 +194,6 @@ MAPOLDACTIONS=No
MARK_IN_FORWARD_CHAIN=No
MINIUPNPD=No
MODULE_SUFFIX=ko
MULTICAST=No

View File

@@ -419,13 +419,11 @@ mkdir -p ${DESTDIR}${CONFDIR}/$PRODUCT
mkdir -p ${DESTDIR}${LIBEXECDIR}/$PRODUCT
mkdir -p ${DESTDIR}${PERLLIBDIR}/Shorewall
mkdir -p ${DESTDIR}${SHAREDIR}/$PRODUCT/configfiles
mkdir -p ${DESTDIR}${SHAREDIR}/$PRODUCT/deprecated
mkdir -p ${DESTDIR}${VARDIR}
chmod 755 ${DESTDIR}${CONFDIR}/$PRODUCT
chmod 755 ${DESTDIR}${SHAREDIR}/$PRODUCT
chmod 755 ${DESTDIR}${SHAREDIR}/$PRODUCT/configfiles
chmod 755 ${DESTDIR}${SHAREDIR}/$PRODUCT/deprecated
if [ -n "$DESTDIR" ]; then
mkdir -p ${DESTDIR}${CONFDIR}/logrotate.d
@@ -1062,31 +1060,15 @@ fi
# Install the Action files
#
for f in action.* ; do
case $f in
*.deprecated)
install_file $f ${DESTDIR}${SHAREDIR}/$PRODUCT/deprecated/${f%.*} 0644
echo "Action ${f#*.} file installed as ${DESTDIR}${SHAREDIR}/$PRODUCT/deprecated/${f%.*}"
;;
*)
install_file $f ${DESTDIR}${SHAREDIR}/$PRODUCT/$f 0644
echo "Action ${f#*.} file installed as ${DESTDIR}${SHAREDIR}/$PRODUCT/$f"
;;
esac
install_file $f ${DESTDIR}${SHAREDIR}/$PRODUCT/$f 0644
echo "Action ${f#*.} file installed as ${DESTDIR}${SHAREDIR}/$PRODUCT/$f"
done
cd Macros
for f in macro.* ; do
case $f in
*.deprecated)
install_file $f ${DESTDIR}${SHAREDIR}/$PRODUCT/deprecated/${f%.*} 0644
echo "Macro ${f#*.} file installed as ${DESTDIR}${SHAREDIR}/$PRODUCT/deprecated/${f%.*}"
;;
*)
install_file $f ${DESTDIR}${SHAREDIR}/$PRODUCT/$f 0644
echo "Macro ${f#*.} file installed as ${DESTDIR}${SHAREDIR}/$PRODUCT/$f"
;;
esac
install_file $f ${DESTDIR}${SHAREDIR}/$PRODUCT/$f 0644
echo "Macro ${f#*.} file installed as ${DESTDIR}${SHAREDIR}/$PRODUCT/$f"
done
cd ..

View File

@@ -333,38 +333,6 @@ get_config() {
g_pager="| $g_pager"
fi
if [ -n "$DYNAMIC_BLACKLIST" ]; then
case $DYNAMIC_BLACKLIST in
[Nn]o)
DYNAMIC_BLACKLIST='';
;;
[Yy]es)
;;
ipset|ipset::*|ipset-only|ipset-only::*|ipset,src-dst|ipset-only,src-dst::*)
g_blacklistipset=SW_DBL$g_family
;;
ipset:[a-zA-Z]*)
g_blacklistipset=${DYNAMIC_BLACKLIST#ipset:}
g_blacklistipset=${g_blacklistipset%%:*}
;;
ipset,src-dst:[a-zA-Z]*)
g_blacklistipset=${DYNAMIC_BLACKLIST#ipset,src-dst:}
g_blacklistipset=${g_blacklistipset%%:*}
;;
ipset-only:[a-zA-Z]*)
g_blacklistipset=${DYNAMIC_BLACKLIST#ipset-only:}
g_blacklistipset=${g_blacklistipset%%:*}
;;
ipset-only,src-dst:[a-zA-Z]*)
g_blacklistipset=${DYNAMIC_BLACKLIST#ipset-only,src-dst:}
g_blacklistipset=${g_blacklistipset%%:*}
;;
*)
fatal_error "Invalid value ($DYNAMIC_BLACKLIST) for DYNAMIC_BLACKLIST"
;;
esac
fi
lib=$(find_file lib.cli-user)
[ -f $lib ] && . $lib
@@ -435,7 +403,7 @@ compiler() {
get_config Yes
case $COMMAND in
*start|try|refresh|reload|restart|safe-*)
*start|try|refresh)
;;
*)
STARTUP_LOG=
@@ -502,15 +470,11 @@ compiler() {
[ -n "$g_doing" ] && progress_message3 "$g_doing using $g_product $SHOREWALL_VERSION..."
;;
esac
#
# Only use the pager if 'trace' or -r was specified and -d was not
#
[ "$g_debugging" != trace -a -z "$g_preview" ] || [ -n "$g_debug" ] && g_pager=
if [ ${PERLLIBDIR} = ${LIBEXECDIR}/shorewall ]; then
eval $PERL $debugflags $pc $options $@ $g_pager
$PERL $debugflags $pc $options $@
else
eval PERL5LIB=${PERLLIBDIR} $PERL $debugflags $pc $options $@ $g_pager
PERL5LIB=${PERLLIBDIR} $PERL $debugflags $pc $options $@
fi
status=$?
@@ -530,6 +494,7 @@ compiler() {
start_command() {
local finished
finished=0
local object
local rc
rc=0
@@ -548,7 +513,7 @@ start_command() {
[ -n "$nolock" ] || mutex_off
else
rc=$?
mylogger kern.err "ERROR:$g_product start failed"
logger -p kern.err "ERROR:$g_product start failed"
fi
fi
@@ -639,7 +604,7 @@ start_command() {
esac
if [ -n "${g_fast}${AUTOMAKE}" ]; then
if ! uptodate ${VARDIR}/firewall; then
if ! uptodate ${VARDIR}/$object; then
g_fast=
AUTOMAKE=
fi
@@ -1028,7 +993,7 @@ restart_command() {
[ -n "$nolock" ] || mutex_off
else
rc=$?
mylogger kern.err "ERROR:$g_product ${COMMAND} failed"
logger -p kern.err "ERROR:$g_product ${COMMAND} failed"
fi
else
[ -x ${VARDIR}/firewall ] || fatal_error "No ${VARDIR}/firewall file found"

View File

@@ -53,19 +53,7 @@
<variablelist>
<varlistentry>
<term><option>audit</option></term>
<listitem>
<para>Added in Shorewall 5.0.7. When this option is specified,
the action is expected to have at least two parameters; the
first is a target and the second is either 'audit' or omitted.
If the second is 'audit', then the first must be an auditable
target (ACCEPT, DROP or REJECT).</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>builtin</option></term>
<term>builtin</term>
<listitem>
<para>Added in Shorewall 4.5.16. Defines the action as a rule
@@ -98,7 +86,7 @@
</varlistentry>
<varlistentry>
<term><option>inline</option></term>
<term>inline</term>
<listitem>
<para>Causes the action body (defined in
@@ -114,9 +102,9 @@
way:</para>
<simplelist>
<member>DropSmurfs</member>
<member>Broadcast</member>
<member>IfEvent</member>
<member>DropSmurfs</member>
<member>Invalid (Prior to Shorewall 4.5.13)</member>
@@ -131,31 +119,7 @@
</varlistentry>
<varlistentry>
<term><option>logjump</option></term>
<listitem>
<para>Added in Shorewall 5.0.8. Performs the same function as
<option>nolog</option> (below), with the addition that the
jump to the actions chain is logged if a log level is
specified on the action invocation. For inline actions, this
option is identical to <option>nolog</option>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>mangle</option></term>
<listitem>
<para>Added in Shorewall 5.0.7. Specifies that this action is
to be used in <ulink
url="shorewall-mangle.html">shorewall-mangle(5)</ulink> rather
than <ulink
url="shorewall-rules.html">shorewall-rules(5)</ulink>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>noinline</option></term>
<term>noinline</term>
<listitem>
<para>Causes any later <option>inline</option> option for the
@@ -164,7 +128,7 @@
</varlistentry>
<varlistentry>
<term><option>nolog</option></term>
<term>nolog</term>
<listitem>
<para>Added in Shorewall 4.5.11. When this option is
@@ -178,16 +142,7 @@
</varlistentry>
<varlistentry>
<term><option>state</option>={<option>UNTRACKED</option>|<option>NEW</option>|<option>ESTABLISHED</option>|<option>RELATED</option>|<option>INVALID</option>}</term>
<listitem>
<para>Added in Shorewall 5.0.7. Reserved for use by Shorewall
in <filename>actions.std</filename>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>terminating</option></term>
<term>terminating</term>
<listitem>
<para>Added in Shorewall 4.6.4. When used with

View File

@@ -488,15 +488,6 @@ loc eth2 -</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">nodbl</emphasis></term>
<listitem>
<para>Added in Shorewall 5.0.8. When specified, dynamic
blacklisting is disabled on the interface.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">nosmurfs</emphasis></term>

View File

@@ -68,9 +68,8 @@
<replaceable>command</replaceable>[(<replaceable>parameters</replaceable>)][:<replaceable>chain-designator</replaceable>]</term>
<listitem>
<para>The <replaceable>chain-designator </replaceable>indicates the
Netfilter chain that the entry applies to and may be one of the
following:</para>
<para>The chain-specifier indicates the Netfilter chain that the
entry applies to and may be one of the following:</para>
<variablelist>
<varlistentry>
@@ -112,14 +111,10 @@
url="/manpages/shorewall.conf.html">shorewall.conf(5)</ulink>, and
FORWARD when MARK_IN_FORWARD_CHAIN=Yes.</para>
<para>A <replaceable>chain-designator</replaceable> may not be
specified if the SOURCE or DEST columns begin with '$FW'. When the
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 unless the action is declared as
<option>inline</option> in <ulink
url="shorewall6-actions.html">shorewall-actions</ulink>(5).</para>
<para>A chain-designator may not be specified if the SOURCE or DEST
columns begin with '$FW'. When the 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.</para>
<para>Where a command takes parameters, those parameters are
enclosed in parentheses ("(....)") and separated by commas.</para>
@@ -128,21 +123,6 @@
following.</para>
<variablelist>
<varlistentry>
<term><emphasis
role="bold"><replaceable>action</replaceable>[([<replaceable>param</replaceable>[,...])]</emphasis></term>
<listitem>
<para>Added in Shorewall 5.0.7.
<replaceable>action</replaceable> must be an action declared
with the <option>mangle</option> option in <ulink
url="manpages/shorewall-actions.html">shorewall-actions(5)</ulink>.
If the action accepts paramaters, they are specified as a
comma-separated list within parentheses following the
<replaceable>action</replaceable> name.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">ADD(<replaceable>ipset</replaceable>:<replaceable>flags</replaceable>)</emphasis></term>
@@ -390,7 +370,7 @@ DIVERTHA - - tcp</programlisting>
<para>Allows you to place your own ip[6]tables matches at the
end of the line following a semicolon (";"). If an
<replaceable>action</replaceable> is specified, the compiler
proceeds as if that <replaceable>action</replaceable> had been
procedes as if that <replaceable>action</replaceable> had been
specified in this column. If no action is specified, then you
may include your own jump ("-j
<replaceable>target</replaceable>
@@ -740,6 +720,33 @@ Normal-Service =&gt; 0x00</programlisting>
</listitem>
</varlistentry>
</variablelist>
<orderedlist numeration="arabic">
<listitem>
<para><emphasis role="bold">TTL</emphasis>([<emphasis
role="bold">-</emphasis>|<emphasis
role="bold">+</emphasis>]<replaceable>number</replaceable>)</para>
<para>Added in Shorewall 4.4.24.</para>
<para>Prior to Shorewall 4.5.7.2, may be optionally followed by
<emphasis role="bold">:F</emphasis> but the resulting rule is
always added to the FORWARD chain. Beginning with Shorewall
4.5.7.s, it may be optionally followed by <emphasis
role="bold">:P</emphasis>, in which case the rule is added to
the PREROUTING chain.</para>
<para>If <emphasis role="bold">+</emphasis> is included, packets
matching the rule will have their TTL incremented by
<replaceable>number</replaceable>. Similarly, if <emphasis
role="bold">-</emphasis> is included, matching packets have
their TTL decremented by <replaceable>number</replaceable>. If
neither <emphasis role="bold">+</emphasis> nor <emphasis
role="bold">-</emphasis> is given, the TTL of matching packets
is set to <replaceable>number</replaceable>. The valid range of
values for <replaceable>number</replaceable> is 1-255.</para>
</listitem>
</orderedlist>
</listitem>
</varlistentry>

View File

@@ -328,18 +328,6 @@
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">CONMARK({<replaceable>mark</replaceable>})</emphasis></term>
<listitem>
<para>Added in Shorewall 5.0.7, CONNMARK is identical to MARK
with the exception that the mark is assigned to connection to
which the packet belongs is marked rather than to the packet
itself.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">CONTINUE</emphasis></term>
@@ -558,35 +546,6 @@
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">MARK({<replaceable>mark</replaceable>})</emphasis></term>
<listitem>
<para>where <replaceable>mark</replaceable> is a packet mark
value.</para>
<para>Added in Shorewall 5.0.7, MARK requires "Mark in filter
table" support in your kernel and iptables.</para>
<para>Normally will set the mark value of the current packet.
If preceded by a vertical bar ("|"), the mark value will be
logically ORed with the current mark value to produce a new
mark value. If preceded by an ampersand ("&amp;"), will be
logically ANDed with the current mark value to produce a new
mark value.</para>
<para>Both "|" and "&amp;" require Extended MARK Target
support in your kernel and iptables.</para>
<para>The mark value may be optionally followed by "/" and a
mask value (used to determine those bits of the connection
mark to actually be set). When a mask is specified, the result
of logically ANDing the mark value with the mask must be the
same as the mark value.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">NFLOG</emphasis>[(<replaceable>nflog-parameters</replaceable>)]</term>
@@ -672,37 +631,11 @@
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">REJECT[(<replaceable>option</replaceable>)]</emphasis></term>
<term><emphasis role="bold">REJECT</emphasis></term>
<listitem>
<para>disallow the request and return an icmp-unreachable or
an RST packet. If no option is passed, Shorewall selects the
appropriate option based on the protocol of the packet.</para>
<para>Beginning with Shorewall 5.0.8, the type of reject may
be specified in the <replaceable>option</replaceable>
paramater. Valid <replaceable>option</replaceable> values
are:</para>
<simplelist>
<member><option>icmp-net-unreachable</option></member>
<member><option>icmp-host-unreachable</option></member>
<member><option>i</option><option>cmp-port-unreachable</option></member>
<member><option>icmp-proto-unreachable</option></member>
<member><option>icmp-net-prohibited</option></member>
<member><option>icmp-host-prohibited</option></member>
<member><option>icmp-admin-prohibited</option></member>
<member><option>icmp-tcp-reset</option> (the PROTO column
must specify TCP)</member>
</simplelist>
an RST packet.</para>
</listitem>
</varlistentry>
@@ -1467,7 +1400,7 @@
<para>When <option>s:</option> or <option>d:</option> is specified,
the rate applies per source IP address or per destination IP address
respectively. The <replaceable>name</replaceable>s may be chosen by
the user and specify a hash table to be used to count matching
the user and specifiy a hash table to be used to count matching
connections. If not given, the name <emphasis
role="bold">shorewallN</emphasis> (where N is a unique integer) is
assumed. Where more than one rule or POLICY specifies the same name,

View File

@@ -156,23 +156,20 @@
<varlistentry>
<term><emphasis role="bold">MARK</emphasis> -
{-|<replaceable>value</replaceable>[:<replaceable>priority</replaceable>]}</term>
{-|<emphasis>value</emphasis>}</term>
<listitem>
<para>The mark <emphasis>value</emphasis> which is an integer in the
range 1-255. You set mark values in the <ulink
url="/manpages/shorewall-mangle.html">shorewall-mangle</ulink>(5)
file, marking the traffic you want to fit in the classes defined in
here. You can use the same marks for different interfaces.</para>
here. Must be specified as '-' if the <emphasis
role="bold">classify</emphasis> option is given for the interface in
<ulink
url="/manpages/shorewall-tcdevices.html">shorewall-tcdevices</ulink>(5)
and you are running Shorewall 4.5.5 or earlier.</para>
<para>The <replaceable>priority</replaceable>, if specified, is an
integer in the range 1-65535 and determines the relative order in
which the tc mark classification filter for this class is to be
applied to packets being sent on the
<replaceable>interface</replaceable>. Filters are applied in
ascending numerical order. If not supplied, the value is derived
from the class priority (PRIORITY column value below):
(<replaceable>class priority</replaceable> &lt;&lt; 8) | 20.</para>
<para>You can use the same marks for different interfaces.</para>
</listitem>
</varlistentry>
@@ -296,7 +293,7 @@
<para>This is the default class for that interface where all
traffic should go, that is not classified otherwise.</para>
<para/>
<para></para>
<note>
<para>You must define <emphasis
@@ -323,7 +320,7 @@
priority determines the order in which filter rules are
processed during packet classification. If not specified, the
value (<replaceable>class priority</replaceable> &lt;&lt; 8) |
15) is used.</para>
10) is used.</para>
</listitem>
</varlistentry>
@@ -342,7 +339,7 @@
(":") and a <replaceable>priority</replaceable>. This priority
determines the order in which filter rules are processed
during packet classification. If not specified, the value
(<replaceable>class priority</replaceable> &lt;&lt; 8) | 15)
(<replaceable>class priority</replaceable> &lt;&lt; 8) | 10)
is used.</para>
<programlisting> <emphasis role="bold">tos-minimize-delay</emphasis> 0x10/0x10
@@ -375,7 +372,7 @@
(":") and a <replaceable>priority</replaceable>. This priority
determines the order in which filter rules are processed
during packet classification. If not specified, the value
(<replaceable>class priority</replaceable> &lt;&lt; 8) | 10)
(<replaceable>class priority</replaceable> &lt;&lt; 8) | 20)
is used.</para>
<note>

View File

@@ -761,38 +761,15 @@
<varlistentry>
<term><emphasis role="bold">DYNAMIC_BLACKLIST=</emphasis>{<emphasis
role="bold">Yes</emphasis>|<emphasis
role="bold">No</emphasis>||<emphasis
role="bold">ipset</emphasis>[<emphasis
role="bold">-only</emphasis>][,<emphasis
role="bold">src-dst</emphasis>][:[<replaceable>setname</replaceable>][:<replaceable>log_level</replaceable>|:l<replaceable>og_tag</replaceable>]]]}</term>
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>}</term>
<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 the <command>shorewall6
drop</command>, <command>shorewall6 reject</command>,
<command>shorewall6 logdrop</command> and <command>shorewall6
logreject</command> is disabled. Default is <emphasis
role="bold">Yes</emphasis>. Beginning with Shorewall 5.0.8,
ipset-based dynamic blacklisting 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 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. Normally, only packets whose source address
matches an entry in the ipsec are dropped. If
<option>src-dst</option> is included, then packets whose destination
address matches an entry in the ipset are also dropped.</para>
<para>When ipset-based dynamic blacklisting is enabled, the contents
of the blacklist will be preserved over
<command>stop</command>/<command>reboot</command>/<command>start</command>
sequences if SAVE_IPSETS=Yes, SAVE_IPSETS=ipv4 or if
<replaceable>setname</replaceable> is included in the list of sets
to be saved in SAVE_IPSETS.</para>
dynamic blacklisting using the <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>.</para>
</listitem>
</varlistentry>
@@ -847,8 +824,7 @@ net all DROP info</programlisting>then the chain name is 'net-all'
packets until these packets reach the chain in which the original
connection was accepted. So for packets going from the 'loc' zone to
the 'net' zone, ESTABLISHED/RELATED packets are ACCEPTED in the
'loc-net' or 'loc2net' chain, depending on the setting of ZONE2ZONE
(see below).</para>
'loc2net' chain.</para>
<para>If you set FASTACCEPT=Yes, then ESTABLISHED/RELATED packets
are accepted early in the INPUT, FORWARD and OUTPUT chains. If you
@@ -1022,7 +998,7 @@ net all DROP info</programlisting>then the chain name is 'net-all'
iptables text in a rule. You may simply preface that text with a
pair of semicolons (";;"). If alternate input is also specified in
the rule, it should appear before the semicolons and may be
separated from normal column input by a single semicolon.</para>
seperated from normal column input by a single semicolon.</para>
</listitem>
</varlistentry>
@@ -1572,18 +1548,6 @@ LOG:info:,bar net fw</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">MINIUPNPD=</emphasis>[<emphasis
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>]</term>
<listitem>
<para>Added in Shorewall 5.0.8. If set to Yes, Shorewall will create
a chain in the nat table named MINIUPNPD-POSTROUTING and will add
jumps from POSTROUTING to that chain for each interface with the
<option>upnpd</option> option specified. Default is No.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">MARK_IN_FORWARD_CHAIN=</emphasis>[<emphasis
@@ -1672,7 +1636,7 @@ LOG:info:,bar net fw</programlisting>
<varlistentry>
<term><emphasis
role="bold">MODULESDIR=</emphasis>[[+]<emphasis>pathname</emphasis>[<emphasis
role="bold">MODULESDIR=</emphasis>[<emphasis>pathname</emphasis>[<emphasis
role="bold">:</emphasis><emphasis>pathname</emphasis>]...]</term>
<listitem>
@@ -1683,10 +1647,6 @@ LOG:info:,bar net fw</programlisting>
where <emphasis role="bold">uname</emphasis> holds the output of
'<command>uname -r</command>' and <emphasis
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
above.</para>
</listitem>
</varlistentry>
@@ -2504,11 +2464,9 @@ INLINE - - - ; -j REJECT
<para>If specified, determines where Shorewall will log the details
of each <emphasis role="bold">start</emphasis>, <emphasis
role="bold">reload</emphasis>, <emphasis
role="bold">restart</emphasis>, <emphasis
role="bold">refresh</emphasis>, <emphasis
role="bold">try</emphasis>, and <emphasis
role="bold">safe-</emphasis>* command. Logging verbosity is
determined by the setting of LOG_VERBOSITY above. </para>
role="bold">restart</emphasis> and <emphasis
role="bold">refresh</emphasis> command. Logging verbosity is
determined by the setting of LOG_VERBOSITY above.</para>
</listitem>
</varlistentry>

View File

@@ -49,19 +49,6 @@
<arg choice="plain"><replaceable>address</replaceable></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall</command>
<arg
choice="opt"><option>trace</option>|<option>debug</option><arg><option>nolock</option></arg></arg>
<arg>-<replaceable>options</replaceable></arg>
<arg choice="plain"><option>blacklist</option></arg>
<arg choice="plain"><replaceable>address</replaceable></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall</command>
@@ -968,25 +955,6 @@
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">blacklist</emphasis>
<replaceable>address</replaceable> [ <replaceable>option</replaceable>
... ]</term>
<listitem>
<para>Added in Shorewall 5.0.8 and requires
DYNAMIC_BLACKLIST=ipset.. in <ulink
url="/manpages/shorewall.conf.html">shorewall.conf</ulink>(5).
Causes packets from the given host or network
<replaceable>address</replaceable> to be dropped, based on the
setting of BLACKLIST in <ulink
url="/manpages/shorewall.conf.html">shorewall.conf</ulink>(5). The
<replaceable>address</replaceable> along with any
<replaceable>option</replaceable>s are passed to the <command>ipset
add</command> command.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">call <replaceable>function</replaceable> [
<replaceable>parameter</replaceable> ... ]</emphasis></term>
@@ -2625,34 +2593,6 @@
started.</para>
</refsect1>
<refsect1>
<title>ENVIRONMENT</title>
<para>Two environmental variables are recognized by Shorewall:</para>
<variablelist>
<varlistentry>
<term>SHOREWALL_INIT_SCRIPT</term>
<listitem>
<para>When set to 1, causes Std out to be redirected to the file
specified in the STARTUP_LOG option in <ulink
url="shorewall.conf.html">shorewall.conf(5)</ulink>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>SW_LOGGERTAG</term>
<listitem>
<para>Added in Shorewall 5.0.8. When set to a non-empty value, that
value is passed to the logger utility in its -t (--tag)
option.</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>FILES</title>

View File

@@ -1,16 +1,16 @@
#
# Shorewall -- /usr/share/shorewall/modules.essential
# Shorewall version 5 - Essential Modules File
#
# Essential Modules File
# /usr/share/shorewall/modules.essential
#
# This file loads the modules that may be needed by the firewall.
# This file loads the modules that may be needed by the firewall.
#
# THE ORDER OF THE COMMANDS BELOW IS IMPORTANT!!!!!! You MUST load in
# dependency order. i.e., if M2 depends on M1 then you must load M1
# before you load M2.
# THE ORDER OF THE COMMANDS BELOW IS IMPORTANT!!!!!! You MUST load in
# dependency order. i.e., if M2 depends on M1 then you must load M1
# before you load M2.
#
# If you need to modify this file, copy it to /etc/shorewall and modify the
# copy.
# If you need to modify this file, copy it to /etc/shorewall and modify the
# copy.
#
###############################################################################
#

View File

@@ -1,16 +1,16 @@
#
# Shorewall -- /usr/share/shorewall/modules.extensions
# Shorewall version 5 - Extensions Modules File
#
# Extensions Modules File
# /usr/share/shorewall/modules.extensions
#
# This file loads the modules that may be needed by the firewall.
# This file loads the modules that may be needed by the firewall.
#
# THE ORDER OF THE COMMANDS BELOW IS IMPORTANT!!!!!! You MUST load in
# dependency order. i.e., if M2 depends on M1 then you must load M1
# before you load M2.
# THE ORDER OF THE COMMANDS BELOW IS IMPORTANT!!!!!! You MUST load in
# dependency order. i.e., if M2 depends on M1 then you must load M1
# before you load M2.
#
# If you need to modify this file, copy it to /etc/shorewall and modify the
# copy.
# If you need to modify this file, copy it to /etc/shorewall and modify the
# copy.
#
###############################################################################
loadmodule ipt_addrtype

View File

@@ -1,16 +1,16 @@
#
# Shorewall -- /usr/share/shorewall/modules.ipset
# Shorewall version 5 - IP Set Modules File
#
# IP Set Modules File
# /usr/share/shorewall/modules.ipset
#
# This file loads the modules that may be needed by the firewall.
# This file loads the modules that may be needed by the firewall.
#
# THE ORDER OF THE COMMANDS BELOW IS IMPORTANT!!!!!! You MUST load in
# dependency order. i.e., if M2 depends on M1 then you must load M1
# before you load M2.
# THE ORDER OF THE COMMANDS BELOW IS IMPORTANT!!!!!! You MUST load in
# dependency order. i.e., if M2 depends on M1 then you must load M1
# before you load M2.
#
# If you need to modify this file, copy it to /etc/shorewall and modify the
# copy.
# If you need to modify this file, copy it to /etc/shorewall and modify the
# copy.
#
###############################################################################
loadmodule xt_set

View File

@@ -1,16 +1,16 @@
#
# Shorewall -- /usr/share/shorewall/modules.tc
# Shorewall version 5 - Traffic Shaping Modules File
#
# Traffic Shaping Modules File
# /usr/share/shorewall/modules.tc
#
# This file loads the modules that may be needed by the firewall.
# This file loads the modules that may be needed by the firewall.
#
# THE ORDER OF THE COMMANDS BELOW IS IMPORTANT!!!!!! You MUST load in
# dependency order. i.e., if M2 depends on M1 then you must load M1
# before you load M2.
# THE ORDER OF THE COMMANDS BELOW IS IMPORTANT!!!!!! You MUST load in
# dependency order. i.e., if M2 depends on M1 then you must load M1
# before you load M2.
#
# If you need to modify this file, copy it to /etc/shorewall and modify the
# copy.
# If you need to modify this file, copy it to /etc/shorewall and modify the
# copy.
#
###############################################################################
loadmodule sch_sfq

View File

@@ -1,16 +1,16 @@
#
# Shorewall -- /usr/share/shorewall/modules.xtables
# Shorewall version 5 - Xtables Modules File
#
# Xtables Modules File
# /usr/share/shorewall/modules.xtables
#
# This file loads the modules that may be needed by the firewall.
# This file loads the modules that may be needed by the firewall.
#
# THE ORDER OF THE COMMANDS BELOW IS IMPORTANT!!!!!! You MUST load in
# dependency order. i.e., if M2 depends on M1 then you must load M1
# before you load M2.
# THE ORDER OF THE COMMANDS BELOW IS IMPORTANT!!!!!! You MUST load in
# dependency order. i.e., if M2 depends on M1 then you must load M1
# before you load M2.
#
# If you need to modify this file, copy it to /etc/shorewall and modify the
# copy.
# If you need to modify this file, copy it to /etc/shorewall and modify the
# copy.
#
###############################################################################
loadmodule xt_AUDIT

View File

@@ -0,0 +1 @@
This is the Shorewall6-lite stable 4.4 branch of Git.

View File

@@ -47,19 +47,6 @@
<arg choice="plain"><replaceable>address</replaceable></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall6-lite</command>
<arg
choice="opt"><option>trace</option>|<option>debug</option><arg><option>nolock</option></arg></arg>
<arg>-<replaceable>options</replaceable></arg>
<arg choice="plain"><option>blacklist</option></arg>
<arg choice="plain"><replaceable>address</replaceable></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall6-lite</command>
@@ -683,25 +670,6 @@
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">blacklist</emphasis>
<replaceable>address</replaceable> [ <replaceable>option</replaceable>
... ]</term>
<listitem>
<para>Added in Shorewall 5.0.8 and requires
DYNAMIC_BLACKLIST=ipset.. in <ulink
url="/manpages6/shorewall6.conf.html">shorewall6.conf</ulink>(5).
Causes packets from the given host or network
<replaceable>address</replaceable> to be dropped, based on the
setting of BLACKLIST in <ulink
url="/manpages6/shorewall6.conf.html">shorewall6.conf</ulink>(5).
The <replaceable>address</replaceable> along with any
<replaceable>option</replaceable>s are passed to the <command>ipset
add</command> command.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">call <replaceable>function</replaceable> [
<replaceable>parameter</replaceable> ... ]</emphasis></term>
@@ -1547,35 +1515,6 @@
started.</para>
</refsect1>
<refsect1>
<title>ENVIRONMENT</title>
<para>Two environmental variables are recognized by
Shorewall6-lite:</para>
<variablelist>
<varlistentry>
<term>SHOREWALL_INIT_SCRIPT</term>
<listitem>
<para>When set to 1, causes Std out to be redirected to the file
specified in the STARTUP_LOG option in <ulink
url="shorewall6.conf.html">shorewall6.conf(5)</ulink>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>SW_LOGGERTAG</term>
<listitem>
<para>Added in Shorewall 5.0.8. When set to a non-empty value, that
value is passed to the logger utility in its -t (--tag)
option.</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>See ALSO</title>

1
Shorewall6/README.txt Normal file
View File

@@ -0,0 +1 @@
This is the Shorewall6 stable 4.4 branch of Git.

View File

@@ -1,11 +1,13 @@
#
# Shorewall6 -- /usr/share/shorewall6/action.A_AllowICMPs
# Shorewall6 version 5 - Audited AllowICMPs Action
#
# This action A_ACCEPTs needed ICMP types
# /usr/share/shorewall6/action.A_AllowICMPs
#
# This action A_ACCEPTs needed ICMP types
#
###############################################################################
#ACTION SOURCE DEST PROTO DPORT
#TARGET SOURCE DEST PROTO DEST
# PORT(S)
?comment Needed ICMP types (RFC4890)
A_ACCEPT - - ipv6-icmp destination-unreachable

52
Shorewall6/action.A_Drop Normal file
View File

@@ -0,0 +1,52 @@
#
# Shorewall6 version 5 - Audited Drop Action
#
# /usr/share/shorewall6/action.ADrop
#
# The Audited default DROP common rules
#
# This action is invoked before a DROP policy is enforced. The purpose
# of the action is:
#
# a) Avoid logging lots of useless cruft.
# b) Ensure that 'auth' requests are rejected, even if the policy is
# DROP. Otherwise, you may experience problems establishing
# connections with servers that use auth.
# c) Ensure that certain ICMP packets that are necessary for successful
# internet operation are always ACCEPTed.
#
# IF YOU ARE HAVING CONNECTION PROBLEMS, CHANGING THIS FILE WON'T HELP!!!!!!!!!
#
###############################################################################
#TARGET SOURCE DEST PROTO DPORT SPORT
#
# Reject 'auth'
#
Auth(A_REJECT)
#
# ACCEPT critical ICMP types
#
A_AllowICMPs - - ipv6-icmp
#
# Drop Broadcasts so they don't clutter up the log
# (broadcasts must *not* be rejected).
#
dropBcast(audit)
#
# Drop packets that are in the INVALID state -- these are usually ICMP packets
# and just confuse people when they appear in the log.
#
dropInvalid(audit)
#
# Drop Microsoft noise so that it doesn't clutter up the log.
#
SMB(A_DROP)
#
# Drop 'newnotsyn' traffic so that it doesn't get logged.
#
dropNotSyn(audit) - - tcp
#
# Drop late-arriving DNS replies. These are just a nuisance and clutter up
# the log.
#
A_DropDNSrep

View File

@@ -0,0 +1,50 @@
#
# Shorewall6 version 5 - Audited Reject Action
#
# /usr/share/shorewall6/action.A_Reject
#
# The audited default REJECT action common rules
#
# This action is invoked before a REJECT policy is enforced. The purpose
# of the action is:
#
# a) Avoid logging lots of useless cruft.
# b) Ensure that certain ICMP packets that are necessary for successful
# internet operation are always ACCEPTed.
#
# IF YOU ARE HAVING CONNECTION PROBLEMS, CHANGING THIS FILE WON'T HELP!!!!!!!!!
###############################################################################
#TARGET SOURCE DEST PROTO
#
# Don't log 'auth' -- REJECT
#
Auth(A_REJECT)
#
# Drop Multicasts so they don't clutter up the log
# (broadcasts must *not* be rejected).
#
A_AllowICMPs - - ipv6-icmp
#
# Drop Broadcasts so they don't clutter up the log
# (broadcasts must *not* be rejected).
#
dropBcast(audit)
#
# Drop packets that are in the INVALID state -- these are usually ICMP packets
# and just confuse people when they appear in the log (these ICMPs cannot be
# rejected).
#
dropInvalid(audit)
#
# Reject Microsoft noise so that it doesn't clutter up the log.
#
SMB(A_REJECT)
#
# Drop 'newnotsyn' traffic so that it doesn't get logged.
#
dropNotSyn(audit) - - tcp
#
# Drop late-arriving DNS replies. These are just a nuisance and clutter up
# the log.
#
A_DropDNSrep

View File

@@ -1,10 +1,13 @@
#
# Shorewall6 -- /usr/share/shorewall6/action.AllowICMPs
# Shorewall6 version 5 - AllowICMPs Action
#
# This action ACCEPTs needed ICMP types
# /usr/share/shorewall6/action.AllowICMPs
#
# This action ACCEPTs needed ICMP types
#
###############################################################################
#ACTION SOURCE DEST PROTO DPORT
#TARGET SOURCE DEST PROTO DEST
# PORT(S)
DEFAULTS ACCEPT

View File

@@ -1,32 +1,32 @@
#
# Shorewall6 -- /usr/share/shorewall6/action.Broadcast
# Shorewall 4 - Multicast/Anycast Action
#
# Multicast/Anycast IPv6 Action
# /usr/share/shorewall/action.Broadcast
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2011-2016 Tom Eastep (teastep@shorewall.net)
# (c) 2011 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://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 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.
# 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.
# 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|-}])]
# Broadcast[([<action>|-[,{audit|-}])]
#
# Default action is DROP
# Default action is DROP
#
###############################################################################
##########################################################################################
DEFAULTS DROP,-

91
Shorewall6/action.Drop Normal file
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@@ -0,0 +1,91 @@
#
# Shorewall6 version 5 - Drop Action
#
# /usr/share/shorewall6/action.Drop
#
# The default DROP common rules
#
# This action is invoked before a DROP policy is enforced. The purpose
# of the action is:
#
# a) Avoid logging lots of useless cruft.
# b) Ensure that 'auth' requests are rejected, even if the policy is
# DROP. Otherwise, you may experience problems establishing
# connections with servers that use auth.
# c) Ensure that certain ICMP packets that are necessary for successful
# internet operation are always ACCEPTed.
#
# The action accepts five optional parameters:
#
# 1 - 'audit' or '-'. Default is '-' which means don't audit in builtin
# actions.
# 2 - Action to take with Auth requests. Default is REJECT or A_REJECT,
# depending on the setting of the first parameter.
# 3 - Action to take with SMB requests. Default is DROP or A_DROP,
# depending on the setting of the first parameter.
# 4 - Action to take with required ICMP packets. Default is ACCEPT or
# A_ACCEPT depending on the first parameter.
# 5 - Action to take with late UDP replies (UDP source port 53). Default
# is DROP or A_DROP depending on the first parameter.
#
# IF YOU ARE HAVING CONNECTION PROBLEMS, CHANGING THIS FILE WON'T HELP!!!!!!!!!
#
###############################################################################
#
# The following magic provides different defaults for $2 thru $5, when $1 is
# 'audit'.
#
?begin perl;
use Shorewall::Config;
my ( $p1, $p2, $p3 , $p4, $p5 ) = get_action_params( 5 );
if ( defined $p1 ) {
if ( $p1 eq 'audit' ) {
set_action_param( 2, 'A_REJECT') unless supplied $p2;
set_action_param( 3, 'A_DROP') unless supplied $p3;
set_action_param( 4, 'A_ACCEPT' ) unless supplied $p4;
set_action_param( 5, 'A_DROP' ) unless supplied $p5;
} else {
fatal_error "Invalid value ($p1) for first Drop parameter" if supplied $p1;
}
}
1;
?end perl;
DEFAULTS -,REJECT,DROP,ACCEPT,DROP
#TARGET SOURCE DEST PROTO DPORT SPORT
#
# Reject 'auth'
#
Auth($2)
#
# ACCEPT critical ICMP types
#
AllowICMPs($4) - - ipv6-icmp
#
# Drop Broadcasts so they don't clutter up the log
# (broadcasts must *not* be rejected).
#
Broadcast(DROP,$1)
#
# Drop packets that are in the INVALID state -- these are usually ICMP packets
# and just confuse people when they appear in the log.
#
Invalid(DROP,$1)
#
# Drop Microsoft noise so that it doesn't clutter up the log.
#
SMB($3)
#
# Drop 'newnotsyn' traffic so that it doesn't get logged.
#
NotSyn(DROP,$1) - - tcp
#
# Drop late-arriving DNS replies. These are just a nuisance and clutter up
# the log.
#
DropDNSrep($5)

89
Shorewall6/action.Reject Normal file
View File

@@ -0,0 +1,89 @@
#
# Shorewall6 version 5 - Reject Action
#
# /usr/share/shorewall6/action.Reject
#
# The default REJECT action common rules
#
# This action is invoked before a REJECT policy is enforced. The purpose
# of the action is:
#
# a) Avoid logging lots of useless cruft.
# b) Ensure that certain ICMP packets that are necessary for successful
# internet operation are always ACCEPTed.
#
# The action accepts five optional parameters:
#
# 1 - 'audit' or '-'. Default is '-' which means don't audit in builtin
# actions.
# 2 - Action to take with Auth requests. Default is REJECT or A_REJECT,
# depending on the setting of the first parameter.
# 3 - Action to take with SMB requests. Default is REJECT or A_REJECT,
# depending on the setting of the first parameter.
# 4 - Action to take with required ICMP packets. Default is ACCEPT or
# A_ACCEPT depending on the first parameter.
# 5 - Action to take with late UDP replies (UDP source port 53). Default
# is DROP or A_DROP depending on the first parameter.
#
# IF YOU ARE HAVING CONNECTION PROBLEMS, CHANGING THIS FILE WON'T HELP!!!!!!!!!
###############################################################################
#
# The following magic provides different defaults for $2 thru $5, when $1 is
# 'audit'.
#
?begin perl;
use Shorewall::Config;
my ( $p1, $p2, $p3 , $p4, $p5 ) = get_action_params( 5 );
if ( defined $p1 ) {
if ( $p1 eq 'audit' ) {
set_action_param( 2, 'A_REJECT') unless supplied $p2;
set_action_param( 3, 'A_REJECT') unless supplied $p3;
set_action_param( 4, 'A_ACCEPT' ) unless supplied $p4;
set_action_param( 5, 'A_DROP' ) unless supplied $p5;
} else {
fatal_error "Invalid value ($p1) for first Reject parameter" if supplied $p1;
}
}
1;
?end perl;
DEFAULTS -,REJECT,REJECT,ACCEPT,DROP
#TARGET SOURCE DEST PROTO
#
# Don't log 'auth' -- REJECT
#
Auth($2)
#
# Drop Multicasts so they don't clutter up the log
# (broadcasts must *not* be rejected).
#
AllowICMPs($4) - - ipv6-icmp
#
# Drop Broadcasts so they don't clutter up the log
# (broadcasts must *not* be rejected).
#
Broadcast(DROP,$1)
#
# Drop packets that are in the INVALID state -- these are usually ICMP packets
# and just confuse people when they appear in the log (these ICMPs cannot be
# rejected).
#
Invalid(DROP,$1)
#
# Reject Microsoft noise so that it doesn't clutter up the log.
#
SMB($3)
#
# Drop 'newnotsyn' traffic so that it doesn't get logged.
#
NotSyn(DROP,$1) - - tcp
#
# Drop late-arriving DNS replies. These are just a nuisance and clutter up
# the log.
#
DropDNSrep($5)

View File

@@ -1,19 +0,0 @@
#
# Shorewall6 -- /usr/share/shorewall6/action.mangletemplate
#
# This file is a template for files with names of the form
# /etc/shorewall/action.<action-name> where <action> is an
# ACTION defined with the mangle option in /etc/shorewall/actions.
#
# To define a new action:
#
# 1. Add the <action name> to /etc/shorewall6/actions with the mangle option
# 2. Copy this file to /etc/shorewall6/action.<action name>
# 3. Add the desired rules to that file.
#
# Please see http://shorewall.net/Actions.html for additional information.
#
# Columns are the same as in /etc/shorewall6/mangle.
#
############################################################################################################################################################
#ACTION SOURCE DEST PROTO DPORT SPORT USER TEST LENGTH TOS CONNBYTES HELPER HEADERS PROBABILITY DSCP

View File

@@ -1,21 +1,25 @@
#
# Shorewall6 -- /usr/share/shorewall6/action.template
# Shorewall version 5 - Action Template
#
# Action Template
# /etc/shorewall6/action.template
#
# This file is a template for files with names of the form
# /etc/shorewall/action.<action-name> where <action> is an
# ACTION defined in /etc/shorewall/actions.
# This file is a template for files with names of the form
# /etc/shorewall/action.<action-name> where <action> is an
# ACTION defined in /etc/shorewall/actions.
#
# To define a new action:
# To define a new action:
#
# 1. Add the <action name> to /etc/shorewall/actions
# 2. Copy this file to /etc/shorewall/action.<action name>
# 3. Add the desired rules to that file.
# 1. Add the <action name> to /etc/shorewall/actions
# 2. Copy this file to /etc/shorewall/action.<action name>
# 3. Add the desired rules to that file.
#
# Please see http://shorewall.net/Actions.html for additional information.
# Please see http://shorewall.net/Actions.html for additional
# information.
#
# Columns are the same as in /etc/shorewall6/rules.
#
##############################################################################################################################################################
#ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST RATE USER MARK CONNLIMIT TIME HEADERS SWITCH HELPER
#######################################################################################################
# DO NOT REMOVE THE FOLLOWING LINE
#####################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH HELPER
# PORT PORT(S) DEST LIMIT GROUP

View File

@@ -8,12 +8,11 @@
#
# Builtin Actions are:
#
?if 0
allowBcasts # Accept multicast and anycast packets
dropBcasts # Silently Drop multicast and anycast packets
dropNotSyn # Silently Drop Non-syn TCP packets
rejNotSyn # Silently Reject Non-syn TCP packets
?endif
# allowBcasts # Accept multicast and anycast packets
# dropBcasts # Silently Drop multicast and anycast packets
# dropNotSyn # Silently Drop Non-syn TCP packets
# rejNotSyn # Silently Reject Non-syn TCP packets
#
###############################################################################
#ACTION
A_Drop # Audited Default Action for DROP policy
@@ -27,19 +26,15 @@ Broadcast noinline # Handles Broadcast/Multicast/Anycast
Drop # Default Action for DROP policy
dropInvalid inline # Drops packets in the INVALID conntrack state
DropSmurfs noinline # Handles packets with a broadcast source address
Established inline,\ # Handles packets in the ESTABLISHED state
state=ESTABLISHED
Established inline # Handles packets in the ESTABLISHED state
IfEvent noinline # Perform an action based on an event
Invalid inline,audit,\ # Handles packets in the INVALID conntrack state
state=INVALID
New inline,state=NEW # Handles packets in the NEW conntrack state
Invalid inline # Handles packets in the INVALID conntrack state
New inline # Handles packets in the NEW conntrack state
NotSyn inline # Handles TCP packets that do not have SYN=1 and ACK=0
Reject # Default Action for REJECT policy
Related inline,\ # Handles packets in the RELATED conntrack state
state=RELATED
Related inline # Handles packets in the RELATED conntrack state
ResetEvent inline # Reset an Event
RST inline # Handle packets with RST set
SetEvent inline # Initialize an event
TCPFlags # Handles bad flags combinations
Untracked inline,\ # Handles packets in the UNTRACKED conntrack state
state=UNTRACKED
Untracked inline # Handles packets in the UNTRACKED conntrack state

View File

@@ -1,24 +1,24 @@
#
# Shorewall -- /usr/share/shorewall6/lib.base
# Shorewall 4.4 -- /usr/share/shorewall6/lib.base
#
# (c) 2011-2016 Tom Eastep (teastep@shorewall.net)
# (c) 2011,2014 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://shorewall.net
# Complete documentation is available at http://shorewall.net
#
# This program is part of Shorewall.
# This program is part of Shorewall.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by the
# Free Software Foundation, either version 2 of the license or, at your
# option, any later version.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by the
# Free Software Foundation, either version 2 of the license or, at your
# option, any later version.
#
# 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.
# 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, see <http://www.gnu.org/licenses/>.
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <http://www.gnu.org/licenses/>.
#
# This library contains the code common to all Shorewall components.

View File

@@ -53,18 +53,6 @@
<para>Added in Shorewall 4.5.10. Available options are:</para>
<variablelist>
<varlistentry>
<term><option>audit</option></term>
<listitem>
<para>Added in Shorewall 5.0.7. When this option is specified,
the action is expected to have at least two parameters; the
first is a target and the second is either 'audit' or omitted.
If the second is 'audit', then the first must be an auditable
target (ACCEPT, DROP or REJECT).</para>
</listitem>
</varlistentry>
<varlistentry>
<term>builtin</term>
@@ -99,7 +87,7 @@
</varlistentry>
<varlistentry>
<term><option>inline</option></term>
<term>inline</term>
<listitem>
<para>Causes the action body (defined in
@@ -115,9 +103,9 @@
way:</para>
<simplelist>
<member>DropSmurfs</member>
<member>Broadcast</member>
<member>IfEvent</member>
<member>DropSmurfs</member>
<member>Invalid (Prior to Shorewall 4.5.13)</member>
@@ -132,19 +120,7 @@
</varlistentry>
<varlistentry>
<term><option>mangle</option></term>
<listitem>
<para>Added in Shorewall 5.0.7. Specifies that this action is
to be used in <ulink
url="shorewall6-mangle.html">shorewall6-mangle(5)</ulink>
rather than <ulink
url="shorewall6-rules.html">shorewall6-rules(5)</ulink>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>noinline</option></term>
<term>noinline</term>
<listitem>
<para>Causes any later <option>inline</option> option for the
@@ -153,7 +129,7 @@
</varlistentry>
<varlistentry>
<term><option>nolog</option></term>
<term>nolog</term>
<listitem>
<para>Added in Shorewall 4.5.11. When this option is
@@ -167,16 +143,7 @@
</varlistentry>
<varlistentry>
<term><option>state</option>={<option>UNTRACKED</option>|<option>NEW</option>|<option>ESTABLISHED</option>|<option>RELATED</option>|<option>INVALID</option>}</term>
<listitem>
<para>Added in Shorewall 5.0.7. Reserved for use by Shorewall
in <filename>actions.std</filename>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>terminating</option></term>
<term>terminating</term>
<listitem>
<para>Added in Shorewall 4.6.4. When used with

View File

@@ -365,15 +365,6 @@ loc eth2 -</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">nodbl</emphasis></term>
<listitem>
<para>Added in Shorewall 5.0.8. When specified, dynamic
blacklisting is disabled on the interface.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">optional</emphasis></term>

View File

@@ -69,9 +69,8 @@
<replaceable>command</replaceable>[(<replaceable>parameters</replaceable>)][:<replaceable>chain-designator</replaceable>]</term>
<listitem>
<para>The <replaceable>chain-designator</replaceable> indicates the
Netfilter chain that the entry applies to and may be one of the
following:</para>
<para>The chain-specifier indicates the Netfilter chain that the
entry applies to and may be one of the following:</para>
<variablelist>
<varlistentry>
@@ -113,14 +112,10 @@
url="/manpages6/shorewall6.conf.html">shorewall6.conf(5)</ulink>,
and FORWARD when MARK_IN_FORWARD_CHAIN=Yes.</para>
<para>A <replaceable>chain-designator</replaceable> may not be
specified if the SOURCE or DEST columns begin with '$FW'. When the
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 unless the action is declared as
<option>inline</option> in <ulink
url="shorewall6-actions.html">shorewall6-actions</ulink>(5).</para>
<para>A chain-designator may not be specified if the SOURCE or DEST
columns begin with '$FW'. When the 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.</para>
<para>Where a command takes parameters, those parameters are
enclosed in parentheses ("(....)") and separated by commas.</para>
@@ -129,21 +124,6 @@
following.</para>
<variablelist>
<varlistentry>
<term><emphasis
role="bold"><replaceable>action</replaceable>[([<replaceable>param</replaceable>[,...])]</emphasis></term>
<listitem>
<para>Added in Shorewall 5.0.7.
<replaceable>action</replaceable> must be an action declared
with the <option>mangle</option> option in <ulink
url="manpages6/shorewall6-actions.html">shorewall6-actions(5)</ulink>.
If the action accepts paramaters, they are specified as a
comma-separated list within parentheses following the
<replaceable>action</replaceable> name.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">ADD(<replaceable>ipset</replaceable>:<replaceable>flags</replaceable>)</emphasis></term>
@@ -401,7 +381,7 @@ DIVERTHA - - tcp</programlisting>
<para>Allows you to place your own ip[6]tables matches at the
end of the line following a semicolon (";"). If an
<replaceable>action</replaceable> is specified, the compiler
proceeds as if that <replaceable>action</replaceable> had been
procedes as if that <replaceable>action</replaceable> had been
specified in this column. If no action is specified, then you
may include your own jump ("-j
<replaceable>target</replaceable>

View File

@@ -303,18 +303,6 @@
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">CONMARK({<replaceable>mark</replaceable>})</emphasis></term>
<listitem>
<para>Added in Shorewall 5.0.7, CONNMARK is identical to MARK
with the exception that the mark is assigned to connection to
which the packet belongs is marked rather than to the packet
itself.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">CONTINUE</emphasis></term>
@@ -535,35 +523,6 @@
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">MARK({<replaceable>mark</replaceable>})</emphasis></term>
<listitem>
<para>where <replaceable>mark</replaceable> is a packet mark
value.</para>
<para>Added in Shorewall 5.0.7, MARK requires "Mark in filter
table" support in your kernel and iptables.</para>
<para>Normally will set the mark value of the current packet.
If preceded by a vertical bar ("|"), the mark value will be
logically ORed with the current mark value to produce a new
mark value. If preceded by an ampersand ("&amp;"), will be
logically ANDed with the current mark value to produce a new
mark value.</para>
<para>Both "|" and "&amp;" require Extended MARK Target
support in your kernel and iptables.</para>
<para>The mark value may be optionally followed by "/" and a
mask value (used to determine those bits of the connection
mark to actually be set). When a mask is specified, the result
of logically ANDing the mark value with the mask must be the
same as the mark value.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">NFLOG</emphasis>[(<replaceable>nflog-parameters</replaceable>)]</term>
@@ -673,37 +632,11 @@
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">REJECT[(<replaceable>option</replaceable>)]</emphasis></term>
<term><emphasis role="bold">REJECT</emphasis></term>
<listitem>
<para>disallow the request and return an icmp-unreachable or
an RST packet. If no option is passed, Shorewall selects the
appropriate option based on the protocol of the packet.</para>
<para>Beginning with Shorewall 5.0.8, the type of reject may
be specified in the <replaceable>option</replaceable>
paramater. Valid <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>
an RST packet.</para>
</listitem>
</varlistentry>
@@ -1332,7 +1265,7 @@
<para>When <option>s:</option> or <option>d:</option> is specified,
the rate applies per source IP address or per destination IP address
respectively. The <replaceable>name</replaceable>s may be chosen by
the user and specify a hash table to be used to count matching
the user and specifiy a hash table to be used to count matching
connections. If not given, the name <emphasis
role="bold">shorewallN</emphasis> (where N is a unique integer) is
assumed. Where more than one rule or POLICY specifies the same name,

View File

@@ -152,23 +152,20 @@
<varlistentry>
<term><emphasis role="bold">MARK</emphasis> -
{-|<replaceable>value</replaceable>[:<replaceable>priority</replaceable>]}</term>
{-|<emphasis>value</emphasis>}</term>
<listitem>
<para>The mark <emphasis>value</emphasis> which is an integer in the
range 1-255. You set mark values in the <ulink
url="/manpages/shorewall-mangle.html">shorewall-mangle</ulink>(5)
url="/manpages6/shorewall6-mangle.html">shorewall6-mangle</ulink>(5)
file, marking the traffic you want to fit in the classes defined in
here. You can use the same marks for different interfaces.</para>
here. Must be specified as '-' if the <emphasis
role="bold">classify</emphasis> option is given for the interface in
<ulink
url="/manpages6/shorewall6-tcdevices.html">shorewall6-tcdevices</ulink>(5)
and you are running Shorewall 4.5 5 or earlier.</para>
<para>The <replaceable>priority</replaceable>, if specified, is an
integer in the range 1-65535 and determines the relative order in
which the tc mark classification filter for this class is to be
applied to packets being sent on the
<replaceable>interface</replaceable>. Filters are applied in
ascending numerical order. If not supplied, the value is derived
from the class priority (PRIORITY column value below):
(<replaceable>class priority</replaceable> &lt;&lt; 8) | 20.</para>
<para>You can use the same marks for different interfaces.</para>
</listitem>
</varlistentry>
@@ -317,7 +314,7 @@
priority determines the order in which filter rules are
processed during packet classification. If not specified, the
value (<replaceable>class priority</replaceable> &lt;&lt; 8) |
15) is used.</para>
10) is used.</para>
</listitem>
</varlistentry>
@@ -369,7 +366,7 @@
(":") and a <replaceable>priority</replaceable>. This priority
determines the order in which filter rules are processed
during packet classification. If not specified, the value
(<replaceable>class priority</replaceable> &lt;&lt; 8) | 10)
(<replaceable>class priority</replaceable> &lt;&lt; 8) | 20)
is used.</para>
<note>

View File

@@ -623,38 +623,15 @@
<varlistentry>
<term><emphasis role="bold">DYNAMIC_BLACKLIST=</emphasis>{<emphasis
role="bold">Yes</emphasis>|<emphasis
role="bold">No</emphasis>||<emphasis
role="bold">ipset</emphasis>[<emphasis
role="bold">-only</emphasis>][,<emphasis
role="bold">src-dst</emphasis>][:[<replaceable>setname</replaceable>][:<replaceable>log_level</replaceable>|:l<replaceable>og_tag</replaceable>]]]}</term>
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>}</term>
<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 the <command>shorewall6
drop</command>, <command>shorewall6 reject</command>,
<command>shorewall6 logdrop</command> and <command>shorewall6
logreject</command> is disabled. Default is <emphasis
role="bold">Yes</emphasis>. Beginning with Shorewall 5.0.8,
ipset-based dynamic blacklisting 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 set name
is SW_DBL6 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. Normally, only packets whose source address
matches an entry in the ipsec are dropped. If
<option>src-dst</option> is included, then packets whose destination
address matches an entry in the ipset are also dropped.</para>
<para>When ipset-based dynamic blacklisting is enabled, the contents
of the blacklist will be preserved over
<command>stop</command>/<command>reboot</command>/<command>start</command>
sequences if SAVE_IPSETS=Yes or if
<replaceable>setname</replaceable> is included in the list of sets
to be saved in SAVE_IPSETS.</para>
dynamic blacklisting using the <command>shorewall6 drop</command>,
<command>shorewall6 reject</command>, <command>shorewall6
logdrop</command> and <command>shorewall6 logreject</command> is
disabled. Default is <emphasis role="bold">Yes</emphasis>.</para>
</listitem>
</varlistentry>
@@ -709,8 +686,7 @@ net all DROP info</programlisting>then the chain name is 'net-all'
packets until these packets reach the chain in which the original
connection was accepted. So for packets going from the 'loc' zone to
the 'net' zone, ESTABLISHED/RELATED packets are ACCEPTED in the
'loc-net' or 'loc2net' chain, depending on the setting of ZONE2ZONE
(see below).</para>
'loc2net' chain.</para>
<para>If you set FASTACCEPT=Yes, then ESTABLISHED/RELATED packets
are accepted early in the INPUT, FORWARD and OUTPUT chains. If you
@@ -870,7 +846,7 @@ net all DROP info</programlisting>then the chain name is 'net-all'
iptables text in a rule. You may simply preface that text with a
pair of semicolons (";;"). If alternate input is also specified in
the rule, it should appear before the semicolons and may be
separated from normal column input by a single semicolon.</para>
seperated from normal column input by a single semicolon.</para>
</listitem>
</varlistentry>
@@ -1460,7 +1436,7 @@ LOG:info:,bar net fw</programlisting>
<varlistentry>
<term><emphasis
role="bold">MODULESDIR=</emphasis>[[+]<emphasis>pathname</emphasis>[<emphasis
role="bold">MODULESDIR=</emphasis>[<emphasis>pathname</emphasis>[<emphasis
role="bold">:</emphasis><emphasis>pathname</emphasis>]...]</term>
<listitem>
@@ -1471,10 +1447,6 @@ LOG:info:,bar net fw</programlisting>
where <emphasis role="bold">uname</emphasis> holds the output of
'<command>uname -r</command>' and <emphasis
role="bold">g_family</emphasis> holds '6'.</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
above.</para>
</listitem>
</varlistentry>
@@ -2139,13 +2111,11 @@ INLINE - - - ; -j REJECT
role="bold">STARTUP_LOG=</emphasis>[<emphasis>pathname</emphasis>]</term>
<listitem>
<para>If specified, determines where Shorewall will log the details
<para>If specified, determines where Shorewall6 will log the details
of each <emphasis role="bold">start</emphasis>, <emphasis
role="bold">reload</emphasis>, <emphasis
role="bold">restart</emphasis>, <emphasis
role="bold">refresh</emphasis>, <emphasis
role="bold">try</emphasis>, and <emphasis
role="bold">safe-</emphasis>* command. Logging verbosity is
role="bold">restart</emphasis> and <emphasis
role="bold">refresh</emphasis> command. Logging verbosity is
determined by the setting of LOG_VERBOSITY above.</para>
</listitem>
</varlistentry>

View File

@@ -48,19 +48,6 @@
<arg choice="plain"><replaceable>address</replaceable></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall6</command>
<arg
choice="opt"><option>trace</option>|<option>debug</option><arg><option>nolock</option></arg></arg>
<arg>-<replaceable>options</replaceable></arg>
<arg choice="plain"><option>blacklist</option></arg>
<arg choice="plain"><replaceable>address</replaceable></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall6</command>
@@ -936,25 +923,6 @@
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">blacklist</emphasis>
<replaceable>address</replaceable> [ <replaceable>option</replaceable>
... ]</term>
<listitem>
<para>Added in Shorewall 5.0.8 and requires
DYNAMIC_BLACKLIST=ipset.. in <ulink
url="/manpages6/shorewall6.conf.html">shorewall6.conf</ulink>(5).
Causes packets from the given host or network
<replaceable>address</replaceable> to be dropped, based on the
setting of BLACKLIST in <ulink
url="/manpages6/shorewall6.conf.html">shorewall6.conf</ulink>(5).
The <replaceable>address</replaceable> along with any
<replaceable>option</replaceable>s are passed to the <command>ipset
add</command> command.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">call <replaceable>function</replaceable> [
<replaceable>parameter</replaceable> ... ]</emphasis></term>
@@ -2501,34 +2469,6 @@
started.</para>
</refsect1>
<refsect1>
<title>ENVIRONMENT</title>
<para>Two environmental variables are recognized by Shorewall6:</para>
<variablelist>
<varlistentry>
<term>SHOREWALL_INIT_SCRIPT</term>
<listitem>
<para>When set to 1, causes Std out to be redirected to the file
specified in the STARTUP_LOG option in <ulink
url="shorewall6.conf.html">shorewall6.conf(5)</ulink>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>SW_LOGGERTAG</term>
<listitem>
<para>Added in Shorewall 5.0.8. When set to a non-empty value, that
value is passed to the logger utility in its -t (--tag)
option.</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>See ALSO</title>

View File

@@ -1,16 +1,16 @@
#
# Shorewall6 -- /usr/share/shorewall6/modules.essential
# Shorewall6 version 5 - Essential Modules File
#
# Essential Modules File
# /usr/share/shorewall6/modules.essential
#
# This file loads the modules that may be needed by the firewall.
# This file loads the modules that may be needed by the firewall.
#
# THE ORDER OF THE COMMANDS BELOW IS IMPORTANT!!!!!! You MUST load in
# dependency order. i.e., if M2 depends on M1 then you must load M1
# before you load M2.
# THE ORDER OF THE COMMANDS BELOW IS IMPORTANT!!!!!! You MUST load in
# dependency order. i.e., if M2 depends on M1 then you must load M1
# before you load M2.
#
# If you need to modify this file, copy it to /etc/shorewall and modify the
# copy.
# If you need to modify this file, copy it to /etc/shorewall and modify the
# copy.
#
###############################################################################
loadmodule nfnetlink

View File

@@ -1,16 +1,16 @@
#
# Shorewall6 -- /usr/share/shorewall6/modules.extension
# Shorewall6 version 5 - Extensions Modules File
#
# Extensions Modules File
# /usr/share/shorewall6/modules.extension
#
# This file loads the modules that may be needed by the firewall.
# This file loads the modules that may be needed by the firewall.
#
# THE ORDER OF THE COMMANDS BELOW IS IMPORTANT!!!!!! You MUST load in
# dependency order. i.e., if M2 depends on M1 then you must load M1
# before you load M2.
# THE ORDER OF THE COMMANDS BELOW IS IMPORTANT!!!!!! You MUST load in
# dependency order. i.e., if M2 depends on M1 then you must load M1
# before you load M2.
#
# If you need to modify this file, copy it to /etc/shorewall and modify the
# copy.
# If you need to modify this file, copy it to /etc/shorewall and modify the
# copy.
#
###############################################################################
loadmodule ip6_queue

View File

@@ -1,16 +1,16 @@
#
# Shorewall6 -- /usr/share/shorewall6/modules.ipset
# Shorewall version 5 - IP Set Modules File
#
# IP Set Modules File
# /usr/share/shorewall6/modules.ipset
#
# This file loads the modules that may be needed by the firewall.
# This file loads the modules that may be needed by the firewall.
#
# THE ORDER OF THE COMMANDS BELOW IS IMPORTANT!!!!!! You MUST load in
# dependency order. i.e., if M2 depends on M1 then you must load M1
# before you load M2.
# THE ORDER OF THE COMMANDS BELOW IS IMPORTANT!!!!!! You MUST load in
# dependency order. i.e., if M2 depends on M1 then you must load M1
# before you load M2.
#
# If you need to modify this file, copy it to /etc/shorewall6 and modify the
# copy.
# If you need to modify this file, copy it to /etc/shorewall6 and modify the
# copy.
#
###############################################################################
loadmodule xt_set

View File

@@ -1,16 +1,16 @@
#
# Shorewall6 -- /usr/share/shorewall6/modules.tc
# Shorewall6 version 5 - Traffic Shaping Modules File
#
# Traffic Shaping Modules File
# /usr/share/shorewall6/modules.tc
#
# This file loads the modules that may be needed by the firewall.
# This file loads the modules that may be needed by the firewall.
#
# THE ORDER OF THE COMMANDS BELOW IS IMPORTANT!!!!!! You MUST load in
# dependency order. i.e., if M2 depends on M1 then you must load M1
# before you load M2.
# THE ORDER OF THE COMMANDS BELOW IS IMPORTANT!!!!!! You MUST load in
# dependency order. i.e., if M2 depends on M1 then you must load M1
# before you load M2.
#
# If you need to modify this file, copy it to /etc/shorewall and modify the
# copy.
# If you need to modify this file, copy it to /etc/shorewall and modify the
# copy.
#
###############################################################################
loadmodule sch_sfq

View File

@@ -1,16 +1,16 @@
#
# Shorewall6 -- /usr/share/shorewall6/modules.xtables
# Shorewall6 version 5 - Xtables Modules File
#
# Xtables Modules File
# /usr/share/shorewall6/modules.xtables
#
# This file loads the modules that may be needed by the firewall.
# This file loads the modules that may be needed by the firewall.
#
# THE ORDER OF THE COMMANDS BELOW IS IMPORTANT!!!!!! You MUST load in
# dependency order. i.e., if M2 depends on M1 then you must load M1
# before you load M2.
# THE ORDER OF THE COMMANDS BELOW IS IMPORTANT!!!!!! You MUST load in
# dependency order. i.e., if M2 depends on M1 then you must load M1
# before you load M2.
#
# If you need to modify this file, copy it to /etc/shorewall and modify the
# copy.
# If you need to modify this file, copy it to /etc/shorewall and modify the
# copy.
#
###############################################################################
loadmodule xt_AUDIT

View File

@@ -32,8 +32,6 @@
<year>2013</year>
<year>2015-2016</year>
<holder>Thomas M. Eastep</holder>
</copyright>
@@ -399,27 +397,6 @@ REDIRECT net - tcp 80 - 1.2.3.4</programlisting>
url="configuration_file_basics.htm#ActionVariables">Action Variables
section</ulink> of the Configuration Basics article.</para>
</section>
<section>
<title>Mangle Actions</title>
<para>Beginning with Shorewall 5.0.7, actions may be used in <ulink
url="manpages/shorewall-mangle.html">shorewall-mangle(5)</ulink> and
<ulink
url="manpages6/shorewall6-mangle.html">shorewall6-mangle(5)</ulink>.
Because the rules and mangle files have different column layouts,
actions can be defined to be used in one file or the other but not in
both. To designate an action to be used in the mangle file, specify the
<option>mangle</option> option in the action's entry in <ulink
url="manpages/shorewall-actions.html">shorewall-actions</ulink>(5) or
<ulink
url="manpages6/shorewall6-actions.html">shorewall6-actions</ulink>(5).</para>
<para>To create a mangle action, follow the steps in the preceding
section, but use the
<filename>/usr/share/shorewall/action.mangletemplate</filename> file.
</para>
</section>
</section>
<section id="Logging">

View File

@@ -202,6 +202,23 @@
Shorewall with some notable exceptions:</para>
<variablelist>
<varlistentry>
<term>No NAT</term>
<listitem>
<para>In Shorewall6, there is no NAT of any kind (Netfilter6 doesn't
support any form of NAT). Most people consider this to be a giant
step forward.</para>
<para>When an ISP assigns you an IPv6 address, you are actually
assigned an IPv6 <firstterm>prefix</firstterm> (similar to a
subnet). A 64-bit prefix defines a subnet with 4 billion hosts
squared (the size of the IPv4 address space squared). Regardless of
the length of your prefix, you get to assign local addresses within
that prefix.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>Default Zone Type</term>

View File

@@ -331,7 +331,7 @@ shorewall start</programlisting>
in /etc/shorewall6/proxyndp is required:</para>
<programlisting>#ADDRESS INTERFACE EXTERNAL HAVEROUTE PERSISTENT
2001:470:b:227::44 - eth1 Yes</programlisting>
2001:470:b:227::44 - eth1 Yes</programlisting>
<para>A practical application is shown in the Linux <ulink
url="Vserver.html#NDP">Vserver article</ulink>.</para>

View File

@@ -175,23 +175,20 @@
<listitem>
<para><filename>/etc/shorewall/init</filename> - commands that you
wish to execute at the beginning of a <quote>shorewall
start</quote>, "shorewall reload" or <quote>shorewall
restart</quote>.</para>
wish to execute at the beginning of a <quote>shorewall start</quote>
or <quote>shorewall restart</quote>.</para>
</listitem>
<listitem>
<para><filename>/etc/shorewall/start</filename> - commands that you
wish to execute near the completion of a <quote>shorewall
start</quote>, "shorewall reload" or <quote>shorewall
restart</quote></para>
start</quote> or <quote>shorewall restart</quote></para>
</listitem>
<listitem>
<para><filename>/etc/shorewall/started</filename> - commands that
you wish to execute after the completion of a <quote>shorewall
start</quote>, "shorewall reload" or <quote>shorewall
restart</quote></para>
start</quote> or <quote>shorewall restart</quote></para>
</listitem>
<listitem>
@@ -1739,7 +1736,7 @@ SSH(ACCEPT) net:$MYIP $FW
<listitem>
<para><ulink
url="manpages/shorewall-blrules.html">shorewall-blrules</ulink>
url="manpages/shorewall-accounting.html">shorewall-blacklist</ulink>
(5)</para>
</listitem>
@@ -1747,12 +1744,6 @@ SSH(ACCEPT) net:$MYIP $FW
<para><ulink url="Macros.html">Macro</ulink> files</para>
</listitem>
<listitem>
<para><ulink
url="manpages/shorewall-mangle.html">shorewall-mangle</ulink>
(5)</para>
</listitem>
<listitem>
<para><ulink
url="manpages/shorewall-nat.html">shorewall-nat</ulink>(5)</para>
@@ -1762,6 +1753,17 @@ SSH(ACCEPT) net:$MYIP $FW
<para><ulink
url="manpages/shorewall-rules.html">shorewall-rules</ulink> (5)</para>
</listitem>
<listitem>
<para><ulink
url="manpages/shorewall-tcrules.html">shorewall-tcrules</ulink>
(5)</para>
</listitem>
<listitem>
<para><ulink url="manpages/shorewall-tos.html">shorewall-tos</ulink>
(5)</para>
</listitem>
</itemizedlist>
<para>They may also appear in the ORIGDEST column of:</para>
@@ -1777,10 +1779,6 @@ SSH(ACCEPT) net:$MYIP $FW
<para><ulink url="Macros.html">Macro</ulink> files</para>
</listitem>
<listitem>
<para><ulink url="Actions.html">Action</ulink> files</para>
</listitem>
<listitem>
<para><ulink
url="manpages/shorewall-rules.html">shorewall-rules</ulink> (5)</para>
@@ -1825,7 +1823,7 @@ SSH(ACCEPT) net:$MYIP $FW
<listitem>
<para><ulink
url="manpages/shorewall-blrules.html">shorewall-blrules</ulink>
url="manpages/shorewall-accounting.html">shorewall-blacklist</ulink>
(5)</para>
</listitem>
@@ -1833,12 +1831,6 @@ SSH(ACCEPT) net:$MYIP $FW
<para><ulink url="Macros.html">Macro</ulink> files</para>
</listitem>
<listitem>
<para><ulink
url="manpages/shorewall-mangle.html">shorewall-mangle</ulink>
(5)</para>
</listitem>
<listitem>
<para><ulink
url="manpages/shorewall-nat.html">shorewall-nat</ulink>(5) (As a
@@ -1847,13 +1839,18 @@ SSH(ACCEPT) net:$MYIP $FW
<listitem>
<para><ulink
url="manpages/shorewall-routes.html">shorewall-routes</ulink>
(5)</para>
url="manpages/shorewall-rules.html">shorewall-rules</ulink> (5)</para>
</listitem>
<listitem>
<para><ulink
url="manpages/shorewall-rules.html">shorewall-rules</ulink> (5)</para>
url="manpages/shorewall-tcrules.html">shorewall-tcrules</ulink>
(5)</para>
</listitem>
<listitem>
<para><ulink url="manpages/shorewall-tos.html">shorewall-tos</ulink>
(5)</para>
</listitem>
</itemizedlist>
@@ -1988,33 +1985,6 @@ SSH(ACCEPT) net:$MYIP $FW
@disposition are used to generated the --log-prefix in logging rules. When
either is empty, the historical value is used to generate the
--log-prefix.</para>
<para>Within an action body, if a parameter is omitted in a DEFAULTS
statement, then the value of the corresponding action and Shorewall
variables is '-', while if the parameter is specified as '-' in the
parameter list, the value of the action/Shorewall variable is '', if it is
expanded before the DEFAULTS statement.</para>
<para>Additionally, when an expression is evaluated, the value 0 evaluates
as false, so '?IF @n' and '?IF $n' fail if the nth parameter is passed
with value zero. To make testing of the presense of parameters more
efficient and uniform, an new function has been added in Shorewall 5.0.7
for use in ?IF and ?ELSEIF:</para>
<simplelist>
<member>?IF [!] passed(&lt;variable&gt;)</member>
</simplelist>
<para>where &lt;variable&gt; is an action or Shorewall variable.</para>
<para>'passed(@n)' and 'passed($n)' evaluate to true if the nth parameter
is not empty and its contents are other than '-'. If '!' is present, the
result is inverted.</para>
<para>In this simple form, the expression is evaluated by the compiler
without having to invoke the (expensive) Perl exec() function. The
'passed' function may also be used in more complex expressions, but exec()
will be invoked to evaluate those expressions.</para>
</section>
<section id="Conditional">
@@ -2198,45 +2168,6 @@ SSH(ACCEPT) net:$MYIP $FW
&lt;lines to be included if all three expressions evaluate to false.
?ENDIF</programlisting>
<para>Beginning in Shorewall 5.0.7, an error can be raised using the
?ERROR directive:</para>
<programlisting>?ERROR <replaceable>message</replaceable></programlisting>
<para>Variables in the message are evaluated and the result appears in a
standard Shorewall ERROR: message.</para>
<para>Example from the 5.0.7 action.GlusterFS:</para>
<programlisting>?if @1 !~ /^\d+/ || ! @1 || @1 &gt; 1024
?error Invalid value for Bricks (@1)
?elsif @2 !~ /^[01]$/
?error Invalid value for IB (@2)
?endif
</programlisting>
<para>The above code insures that the first action paramater is a non-zero
number &lt;= 1024 and that the second parameter is either 0 or 1. If 2000
is passed for the first parameter, the following error message is
generated:</para>
<programlisting> ERROR: Invalid value for Bricks (2000) /usr/share/shorewall/action.GlusterFS (line 15)
from /etc/shorewall/rules (line 45)</programlisting>
<para>In Shorewall 5.0.8, ?WARNING and ?INFO directives were added.</para>
<programlisting>?WARNING <replaceable>message</replaceable>
?INFO <replaceable>message</replaceable></programlisting>
<para>?WARNING message produces a standard Shorewall WARNING: message,
while ?INFO produces a similar message which is prefaced by INFO: rather
than WARNING:. Both write the message to STDERR. The message is also
written to the STARTUP_LOG, if any, provided that the command is
<command>start</command>, <command>try</command>,
<command>restart</command>, <command>reload</command>,
<command>refresh</command>, or one of the <command>safe</command>-*
commands.</para>
</section>
<section id="Embedded">
@@ -2587,44 +2518,6 @@ Shorewall has detected the following iptables/netfilter capabilities:
"!tcp").</para>
</section>
<section id="Ranges">
<title>Port Ranges</title>
<para>If you need to specify a range of ports, the proper syntax is
&lt;low port number&gt;:&lt;high port number&gt;. For example, if you want
to forward the range of tcp ports 4000 through 4100 to local host
192.168.1.3, the entry in /etc/shorewall/rules is:</para>
<programlisting>#ACTION SOURCE DESTINATION PROTO DPORT
DNAT net loc:192.168.1.3 tcp <emphasis role="bold">4000:4100</emphasis></programlisting>
<para>If you omit the low port number, a value of zero is assumed; if you
omit the high port number, a value of 65535 is assumed.</para>
<para>Also, unless otherwise documented, a port range can be preceded by
'!' to specify "All ports except those in this range" (e.g.,
"!4000:4100").</para>
</section>
<section id="Portlists">
<title>Port Lists</title>
<para>In most cases where a port or port range may appear, a
comma-separated list of ports or port ranges may also be entered.
Shorewall requires the Netfilter <emphasis
role="bold">multiport</emphasis> match capability if ports lists are used
(see the output of "<emphasis role="bold">shorewall show
capabilities</emphasis>").</para>
<para>Also, unless otherwise documented, a port list can be preceded by
'!' to specify "All ports except these" (e.g., "!80,443").</para>
<para>Prior to Shorewall 4.4.4, port lists appearing in the <ulink
url="manpages/shorewall-routestopped.html">shorewall-routestopped</ulink>
(5) file may specify no more than 15 ports; port ranges appearing in a
list count as two ports each.</para>
</section>
<section id="ICMP">
<title>ICMP and ICMP6 Types and Codes</title>
@@ -2701,6 +2594,44 @@ redirect =&gt; 137</programlisting>
Shorewall 4.4.19.</para>
</section>
<section id="Ranges">
<title>Port Ranges</title>
<para>If you need to specify a range of ports, the proper syntax is
&lt;low port number&gt;:&lt;high port number&gt;. For example, if you want
to forward the range of tcp ports 4000 through 4100 to local host
192.168.1.3, the entry in /etc/shorewall/rules is:</para>
<programlisting>#ACTION SOURCE DESTINATION PROTO DPORT
DNAT net loc:192.168.1.3 tcp <emphasis role="bold">4000:4100</emphasis></programlisting>
<para>If you omit the low port number, a value of zero is assumed; if you
omit the high port number, a value of 65535 is assumed.</para>
<para>Also, unless otherwise documented, a port range can be preceded by
'!' to specify "All ports except those in this range" (e.g.,
"!4000:4100").</para>
</section>
<section id="Portlists">
<title>Port Lists</title>
<para>In most cases where a port or port range may appear, a
comma-separated list of ports or port ranges may also be entered.
Shorewall requires the Netfilter <emphasis
role="bold">multiport</emphasis> match capability if ports lists are used
(see the output of "<emphasis role="bold">shorewall show
capabilities</emphasis>").</para>
<para>Also, unless otherwise documented, a port list can be preceded by
'!' to specify "All ports except these" (e.g., "!80,443").</para>
<para>Prior to Shorewall 4.4.4, port lists appearing in the <ulink
url="manpages/shorewall-routestopped.html">shorewall-routestopped</ulink>
(5) file may specify no more than 15 ports; port ranges appearing in a
list count as two ports each.</para>
</section>
<section id="MAC">
<title>Using MAC Addresses</title>
@@ -2753,7 +2684,9 @@ redirect =&gt; 137</programlisting>
url="manpages/shorewall.conf.html">shorewall.conf</ulink> (5):</para>
<simplelist>
<member>LOGLIMIT=10/minute:5</member>
<member>LOGRATE=10/minute</member>
<member>LOGBURST=5</member>
</simplelist>
<para>For each logging rule, the first time the rule is reached, the
@@ -2765,6 +2698,11 @@ redirect =&gt; 137</programlisting>
30 seconds, the burst will be fully recharged; back where we
started.</para>
<note>
<para>The LOGRATE and LOGBURST options are deprecated in favor of
LOGLIMIT.</para>
</note>
<para>Shorewall also supports per-IP rate limiting.</para>
<para>Another example from <ulink
@@ -2798,7 +2736,8 @@ redirect =&gt; 137</programlisting>
<firstterm>Condition Match Support</firstterm> and you must be running
Shorewall 4.4.24 or later. See the output of <command>shorewall show
capabilities</command> and <command>shorewall version</command> to
determine if you can use this feature.</para>
determine if you can use this feature. As of this writing, Condition Match
Support requires that you install xtables-addons.</para>
<para>The SWITCH column contains the name of a
<firstterm>switch.</firstterm> Each switch is initially in the <emphasis
@@ -2962,8 +2901,8 @@ Comcast 2 0x20000 main <emphasis role="bold">COM_IF</emphasis>
<para>If <emphasis role="bold">detect</emphasis> is specified in the
ADDRESS column of an entry in <ulink
url="manpages/shorewall-masq.html">shorewall-masq</ulink> (5) then the
firewall still startS if the optional interface in the INTERFACE
column does not have an IP address.</para>
firewall still start if the optional interface in the INTERFACE column
does not have an IP address.</para>
</listitem>
</itemizedlist>
@@ -2981,8 +2920,7 @@ Comcast 2 0x20000 main <emphasis role="bold">COM_IF</emphasis>
<para>Shorewall allows you to have configuration directories other than
<filename class="directory">/etc/shorewall</filename>. The shorewall
<command>check</command>, <command>start</command> and
<command>restart</command> commands allow you to specify an alternate
check, start and restart commands allow you to specify an alternate
configuration directory and Shorewall will use the files in the alternate
directory rather than the corresponding files in /etc/shorewall. The
alternate directory need not contain a complete configuration; those files

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@@ -109,8 +109,8 @@
<listitem>
<para>In the event that the subnet address might change while
Shorewall is started, you need to arrange for a <command>shorewall
reload</command> command to be executed when a new dynamic IP address
Shorewall is started, you need to arrange for a <quote>shorewall
refresh</quote> command to be executed when a new dynamic IP address
gets assigned to the interface. Check your DHCP client's
documentation.</para>
</listitem>

View File

@@ -85,7 +85,7 @@
problem reporting process. It will ensure that you provide us with the
information we need to solve your problem as quickly as possible.</para>
<graphic align="center" fileref="images/Troubleshoot.png"/>
<graphic align="center" fileref="images/Troubleshoot.png" />
<orderedlist>
<important>
@@ -126,10 +126,12 @@
<para>If that didn't solve your problem, then please</para>
<programlisting><command>/sbin/shorewall trace start &gt; /tmp/trace 2&gt;&amp;1</command></programlisting>
<programlisting><command>/sbin/shorewall trace start 2&gt; /tmp/trace</command></programlisting>
<para>Forward the <filename>/tmp/trace</filename> file as an
attachment compressed with gzip or bzip2.</para>
attachment compressed with gzip or bzip2 (If you are running
Shorewall-perl, there is no need to compress the file — it will be
very short).</para>
<para>If compilation succeeds but the compiled program fails, then
please include the compiled program with your report. The compiled
@@ -201,7 +203,7 @@
message produced by Shorewall is "done.":</para>
<blockquote>
<para/>
<para></para>
<programlisting>
Activating Rules...

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@@ -854,16 +854,22 @@ DNAT net dmz:10.10.11.2:80 tcp 5000</programlisting></para>
with:<programlisting>#ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST
DNAT loc dmz:10.10.11.2 tcp 80 - <emphasis>&lt;external IP&gt;</emphasis></programlisting>If
you have a dynamic IP then you must ensure that your external
interface is up before starting Shorewall and you must code the
rule as follows (assume that your external interface is <filename
class="devicefile">eth0</filename>):</para>
interface is up before starting Shorewall and you must take steps
as follows (assume that your external interface is <filename
class="devicefile">eth0</filename>):<orderedlist>
<listitem>
<para>Include the following in /etc/shorewall/params:</para>
<programlisting>#ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST
DNAT loc dmz:10.10.11.2 tcp 80 - &amp;eth0</programlisting>
<para><command>ETH0_IP=$(find_interface_address
eth0)</command></para>
</listitem>
<para>'&amp;eth0' expands to the IP address of eth0 (see <ulink
url="configuration_file_basics.htm#AddressVariables">this
article</ulink>).</para>
<listitem>
<para>Make your <literal>loc-&gt;dmz</literal> rule:
<programlisting>#ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST
DNAT loc dmz:10.10.11.2 tcp 80 - $ETH0_IP</programlisting></para>
</listitem>
</orderedlist></para>
</listitem>
<listitem>