forked from extern/shorewall_code
Make BLACKLIST work correctly in the blrules file
- Add the 'section' action option Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep
parent
d2d11df4f6
commit
70a395892f
@ -14,18 +14,28 @@
|
||||
# DYNAMIC_BLACKLIST or the one specified when the ipset was created.
|
||||
#
|
||||
###############################################################################
|
||||
# Note -- This action is defined with the 'section' option, so the first
|
||||
# parameter is always the section name. That means that in the
|
||||
# following text, the first parameter passed in the rule is actually
|
||||
# @2.
|
||||
###############################################################################
|
||||
?if $1 eq 'BLACKLIST'
|
||||
?if $BLACKLIST_LOGLEVEL
|
||||
blacklog
|
||||
?else
|
||||
$BLACKLIST_DISPOSITION
|
||||
?endif
|
||||
?else
|
||||
?if ! "$SW_DBL_IPSET"
|
||||
? error The BLACKLIST action may only be used with ipset-based dynamic blacklisting
|
||||
?endif
|
||||
|
||||
DEFAULTS DROP,-
|
||||
|
||||
#ACTION SOURCE DEST PROTO DPORT SPORT
|
||||
DEFAULTS -,DROP,-
|
||||
#
|
||||
# Add to the blacklist
|
||||
#
|
||||
?if passed(@2)
|
||||
ADD($SW_DBL_IPSET:src:@2)
|
||||
?if passed(@3)
|
||||
ADD($SW_DBL_IPSET:src:@3)
|
||||
?elsif $SW_DBL_TIMEOUT
|
||||
ADD($SW_DBL_IPSET:src:$SW_DBL_TIMEOUT)
|
||||
?else
|
||||
@ -34,6 +44,7 @@ DEFAULTS DROP,-
|
||||
#
|
||||
# Dispose of the packet if asked
|
||||
#
|
||||
?if passed(@1)
|
||||
@1
|
||||
?if passed(@2)
|
||||
@2
|
||||
?endif
|
||||
?endif
|
||||
|
||||
@ -233,6 +233,7 @@ use constant { INLINE_OPT => 1 ,
|
||||
TERMINATING_OPT => 256 ,
|
||||
AUDIT_OPT => 512 ,
|
||||
LOGJUMP_OPT => 1024 ,
|
||||
SECTION_OPT => 2048 ,
|
||||
};
|
||||
|
||||
our %options = ( inline => INLINE_OPT ,
|
||||
@ -246,6 +247,7 @@ our %options = ( inline => INLINE_OPT ,
|
||||
terminating => TERMINATING_OPT ,
|
||||
audit => AUDIT_OPT ,
|
||||
logjump => LOGJUMP_OPT ,
|
||||
section => SECTION_OPT ,
|
||||
);
|
||||
|
||||
our %reject_options;
|
||||
@ -2736,13 +2738,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
|
||||
#
|
||||
# Determine the validity of the action
|
||||
#
|
||||
if ( $actiontype = $targets{$basictarget} ) {
|
||||
if ( $section == BLACKLIST_SECTION && $basictarget eq 'BLACKLIST' ) {
|
||||
assert( $actiontype = find_macro( 'BLACKLIST' ) );
|
||||
}
|
||||
} else {
|
||||
$actiontype = find_macro ( $basictarget );
|
||||
}
|
||||
$actiontype = $targets{$basictarget} || find_macro( $basictarget );
|
||||
|
||||
if ( $config{ MAPOLDACTIONS } ) {
|
||||
( $basictarget, $actiontype , $param ) = map_old_actions( $basictarget ) unless $actiontype || supplied $param;
|
||||
@ -3150,6 +3146,10 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
|
||||
my $actionchain; # Name of the action chain
|
||||
|
||||
if ( $actiontype & ACTION ) {
|
||||
#
|
||||
# Handle 'section' option
|
||||
#
|
||||
$param = supplied $param ? join( ',' , $section_rmap{$section}, $param ) : $section_rmap{$section} if $actions{$basictarget}{options} & SECTION_OPT;
|
||||
#
|
||||
# Create the action:level:tag:param tuple.
|
||||
#
|
||||
|
||||
@ -26,7 +26,7 @@ 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
|
||||
BLACKLIST logjump # Add sender to the dynamic blacklist
|
||||
BLACKLIST logjump,section # Add sender to the dynamic blacklist
|
||||
Broadcast noinline,audit # Handles Broadcast/Multicast/Anycast
|
||||
DNSAmp # Matches one-question recursive DNS queries
|
||||
Drop # Default Action for DROP policy
|
||||
|
||||
@ -191,6 +191,25 @@
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><option>section</option></term>
|
||||
|
||||
<listitem>
|
||||
<para>Added in Shorewall 5.1.1. When specified, this option
|
||||
causes the rules file section name and a comma to be prepended
|
||||
to the parameters passed to the action (if any). Note that
|
||||
this means that the first parameter passed to the action by
|
||||
the user is actually the second parameter to the action. If
|
||||
the action is invoked out of the blrules file, 'BLACKLIST' is
|
||||
used as the section name.</para>
|
||||
|
||||
<para>Given that neither the <filename>snat</filename> nor the
|
||||
<filename>mangle</filename> file is sectioned, this parameter
|
||||
has no effect when <option>mangle</option> or
|
||||
<option>nat</option> is specified. </para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><option>state</option>={<option>UNTRACKED</option>|<option>NEW</option>|<option>ESTABLISHED</option>|<option>RELATED</option>|<option>INVALID</option>}</term>
|
||||
|
||||
@ -205,9 +224,9 @@
|
||||
|
||||
<listitem>
|
||||
<para>Added in Shorewall 4.6.4. When used with
|
||||
<replaceable>builtin</replaceable>, indicates that the
|
||||
built-in action is termiating (i.e., if the action is jumped
|
||||
to, the next rule in the chain is not evaluated).</para>
|
||||
<option>builtin</option>, indicates that the built-in action
|
||||
is termiating (i.e., if the action is jumped to, the next rule
|
||||
in the chain is not evaluated).</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
</variablelist>
|
||||
|
||||
@ -192,6 +192,25 @@
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><option>section</option></term>
|
||||
|
||||
<listitem>
|
||||
<para>Added in Shorewall 5.1.1. When specified, this option
|
||||
causes the rules file section name and a comma to be prepended
|
||||
to the parameters passed to the action (if any). Note that
|
||||
this means that the first parameter passed to the action by
|
||||
the user is actually the second parameter to the action. If
|
||||
the action is invoked out of the blrules file, 'BLACKLIST' is
|
||||
used as the section name.</para>
|
||||
|
||||
<para>Given that neither the <filename>snat</filename> nor the
|
||||
<filename>mangle</filename> file is sectioned, this parameter
|
||||
has no effect when <option>mangle</option> or
|
||||
<option>nat</option> is specified.</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><option>state</option>={<option>UNTRACKED</option>|<option>NEW</option>|<option>ESTABLISHED</option>|<option>RELATED</option>|<option>INVALID</option>}</term>
|
||||
|
||||
@ -206,9 +225,9 @@
|
||||
|
||||
<listitem>
|
||||
<para>Added in Shorewall 4.6.4. When used with
|
||||
<replaceable>builtin</replaceable>, indicates that the
|
||||
built-in action is termiating (i.e., if the action is jumped
|
||||
to, the next rule in the chain is not evaluated).</para>
|
||||
<option>builtin</option>, indicates that the built-in action
|
||||
is termiating (i.e., if the action is jumped to, the next rule
|
||||
in the chain is not evaluated).</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
</variablelist>
|
||||
|
||||
Loading…
Reference in New Issue
Block a user