mirror of
https://gitlab.com/shorewall/code.git
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Start Modularization of this beast
git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@5514 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
This commit is contained in:
teastep
parent
35a3438a7d
commit
f1199d2b09
175
New/Shorewall/Common.pm
Normal file
175
New/Shorewall/Common.pm
Normal file
@ -0,0 +1,175 @@
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package Shorewall::Common;
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require Exporter;
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our @ISA = qw(Exporter);
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our @EXPORT = qw(warning_message
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fatal_error
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emit
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emit_unindented
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save_progress_message
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save_progress_message_short
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progress_message
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progress_message2
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progress_message3
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push_indent
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pop_indent
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copy
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copy1
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append_file
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$line $object $lastlineblank);
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our @EXPORT_OK = ();
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our @VERSION = 1.00;
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my $line = ''; # Current config file line
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my $object = 0; # Object file Handle Reference
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my $lastlineblank = 0; # Avoid extra blank lines in the output
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my $indent = '';
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#
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# Issue a Warning Message
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#
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sub warning_message
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{
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print STDERR " WARNING: @_\n";
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}
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#
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# Fatal Error
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#
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sub fatal_error
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{
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print STDERR " ERROR: @_\n";
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close $object, if $object;
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system "rm -rf $ENV{TMP_DIR}" if $ENV{TMP_DIR};
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die;
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}
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#
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# Write the argument to the object file (if any) with the current indentation.
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#
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# Replaces leading spaces with tabs as appropriate and suppresses consecutive blank lines.
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#
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sub emit ( $ ) {
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if ( $object ) {
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my $line = $_[0];
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unless ( $line =~ /^\s+$/ ) {
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$line =~ s/^/$indent/gm if $indent && $line;
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1 while $line =~ s/^ /\t/m;
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print $object "$line\n";
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$lastlineblank = 0;
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} else {
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print $object '' unless $lastlineblank;
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$lastlineblank = 1;
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}
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}
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}
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#
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# Write passed message to the object with no indentation.
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#
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sub emit_unindented( $ ) {
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print $object "$_[0]\n" if $object;
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}
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#
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# Write a progress_message2 command to the output file.
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#
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sub save_progress_message( $ ) {
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emit "\nprogress_message2 $_[0]\n" if $object;
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}
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sub progress_message {
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if ( $ENV{VERBOSE} > 1 ) {
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my $ts = '';
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$ts = ( localtime ) . ' ' if $ENV{TIMESTAMP};
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print "${ts}@_\n";
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}
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}
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sub timestamp() {
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my ($sec, $min, $hr) = ( localtime ) [0,1,2];
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printf '%02d:%02d:%02d ', $hr, $min, $sec;
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}
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sub progress_message2 {
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if ( $ENV{VERBOSE} > 0 ) {
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timestamp if $ENV{TIMESTAMP};
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print "@_\n";
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}
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}
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sub progress_message3 {
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if ( $ENV{VERBOSE} >= 0 ) {
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timestamp if $ENV{TIMESTAMP};
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print "@_\n";
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}
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}
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#
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# Push/Pop Indent
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#
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sub push_indent() {
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$indent = "$indent ";
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}
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sub pop_indent() {
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$indent = substr( $indent , 0 , ( length $indent ) - 4 );
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}
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sub save_progress_message_short( $ ) {
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emit "progress_message $_[0]" if $object;
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}
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#
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# Functions for copying files into the object
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#
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sub copy( $ ) {
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my $file = $_[0];
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open IF , $file or fatal_error "Unable to open $file: $!";
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while ( my $line = <IF> ) {
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$line =~ s/^/$indent/ if $indent;
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print $object $line;
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}
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close IF;
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}
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sub copy1( $ ) {
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my $file = $_[0];
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open IF , $file or fatal_error "Unable to open $file: $!";
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my $do_indent = 1;
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while ( my $line = <IF> ) {
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if ( $line =~ /^\s+$/ ) {
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print $object "\n";
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$do_indent = 1;
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next;
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}
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$line =~ s/^/$indent/ if $indent && $do_indent;
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print $object $line;
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$do_indent = ! ( $line =~ /\\$/ );
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}
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close IF;
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}
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sub append_file( $ ) {
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my $user_exit = find_file $_[0];
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unless ( $user_exit =~ /$env{SHAREDIR}/ ) {
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if ( -f $user_exit ) {
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save_progress_message "Processing $user_exit ...";
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copy1 $user_exit;
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}
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}
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}
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1;
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495
New/Shorewall/Config.pm
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495
New/Shorewall/Config.pm
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@ -0,0 +1,495 @@
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package Shorewall::Config;
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use strict;
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use warnings;
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use Shorewall::Common;
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our @ISA = qw(Exporter);
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our @EXPORT = qw(find_file do_initialize report_capabilities propagateconfig %config %env %capabilities );
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our @EXPORT_OK = ();
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our @VERSION = 1.00;
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#
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# From shorewall.conf file
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#
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my %config =
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( STARTUP_ENABLED => undef,
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VERBOSITY => undef,
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#
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# Logging
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#
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LOGFILE => undef,
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LOGFORMAT => undef,
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LOGTAGONLY => undef,
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LOGRATE => undef,
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LOGBURST => undef,
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LOGALLNEW => undef,
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BLACKLIST_LOGLEVEL => undef,
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MACLIST_LOG_LEVEL => undef,
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TCP_FLAGS_LOG_LEVEL => undef,
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RFC1918_LOG_LEVEL => undef,
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SMURF_LOG_LEVEL => undef,
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LOG_MARTIANS => undef,
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#
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# Location of Files
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#
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IPTABLES => undef,
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#PATH is inherited
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PATH => undef,
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SHOREWALL_SHELL => undef,
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SUBSYSLOCK => undef,
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MODULESDIR => undef,
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#CONFIG_PATH is inherited
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CONFIG_PATH => undef,
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RESTOREFILE => undef,
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IPSECFILE => undef,
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#
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# Default Actions/Macros
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#
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DROP_DEFAULT => undef,
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REJECT_DEFAULT => undef,
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ACCEPT_DEFAULT => undef,
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QUEUE_DEFAULT => undef,
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#
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# Firewall Options
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#
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BRIDGING => undef,
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IP_FORWARDING => undef,
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ADD_IP_ALIASES => undef,
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ADD_SNAT_ALIASES => undef,
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RETAIN_ALIASES => undef,
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TC_ENABLED => undef,
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TC_EXPERT => undef,
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CLEAR_TC => undef,
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MARK_IN_FORWARD_CHAIN => undef,
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CLAMPMSS => undef,
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ROUTE_FILTER => undef,
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DETECT_DNAT_IPADDRS => undef,
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MUTEX_TIMEOUT => undef,
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ADMINISABSENTMINDED => undef,
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BLACKLISTNEWONLY => undef,
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DELAYBLACKLISTLOAD => undef,
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MODULE_SUFFIX => undef,
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DISABLE_IPV6 => undef,
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DYNAMIC_ZONES => undef,
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PKTTYPE=> undef,
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RFC1918_STRICT => undef,
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MACLIST_TABLE => undef,
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MACLIST_TTL => undef,
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SAVE_IPSETS => undef,
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MAPOLDACTIONS => undef,
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FASTACCEPT => undef,
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IMPLICIT_CONTINUE => undef,
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HIGH_ROUTE_MARKS => undef,
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USE_ACTIONS=> undef,
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OPTIMIZE => undef,
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EXPORTPARAMS => undef,
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EXPERIMENTAL => undef,
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#
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# Packet Disposition
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#
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MACLIST_DISPOSITION => undef,
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TCP_FLAGS_DISPOSITION => undef,
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BLACKLIST_DISPOSITION => undef,
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ORIGINAL_POLICY_MATCH => undef,
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);
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#
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# Config options and global settings that are to be copied to object
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#
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my @propagateconfig = qw/ CLEAR_TC DISABLE_IPV6 ADMINISABSENTMINDED IP_FORWARDING MODULESDIR MODULE_SUFFIX LOGFORMAT SUBSYSLOCK/;
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my @propagateenv = qw/ LOGLIMIT LOGTAGONLY LOGRULENUMBERS /;
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# Misc Globals
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#
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my %env = ( SHAREDIR => '/usr/share/shorewall' ,
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CONFDIR => '/etc/shorewall',
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LOGPARMS => '',
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VERSION => '3.9.0',
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);
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#
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# From parsing the capabilities file
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#
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my %capabilities =
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( NAT_ENABLED => undef,
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MANGLE_ENABLED => undef,
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MULTIPORT => undef,
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XMULTIPORT => undef,
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CONNTRACK_MATCH => undef,
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USEPKTTYPE => undef,
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POLICY_MATCH => undef,
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PHYSDEV_MATCH => undef,
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LENGTH_MATCH => undef,
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IPRANGE_MATCH => undef,
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RECENT_MATCH => undef,
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OWNER_MATCH => undef,
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IPSET_MATCH => undef,
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CONNMARK => undef,
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XCONNMARK => undef,
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CONNMARK_MATCH => undef,
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XCONNMARK_MATCH => undef,
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RAW_TABLE => undef,
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IPP2P_MATCH => undef,
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CLASSIFY_TARGET => undef,
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ENHANCED_REJECT => undef,
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KLUDGEFREE => undef,
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MARK => undef,
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XMARK => undef,
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MANGLE_FORWARD => undef,
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COMMENTS => undef,
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ADDRTYPE => undef,
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);
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my %capdesc = ( NAT_ENABLED => 'NAT',
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MANGLE_ENABLED => 'Packet Mangling',
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MULTIPORT => 'Multi-port Match' ,
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XMULTIPORT => 'Extended Multi-port Match',
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CONNTRACK_MATCH => 'Connection Tracking Match',
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USEPKTTYPE => 'Packet Type Match',
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POLICY_MATCH => 'Policy Match',
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PHYSDEV_MATCH => 'Physdev Match',
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LENGTH_MATCH => 'Packet length Match',
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IPRANGE_MATCH => 'IP Range Match',
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RECENT_MATCH => 'Recent Match',
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OWNER_MATCH => 'Owner Match',
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IPSET_MATCH => 'Ipset Match',
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CONNMARK => 'CONNMARK Target',
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XCONNMARK => 'Extended CONNMARK Target',
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CONNMARK_MATCH => 'Connmark Match',
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XCONNMARK_MATCH => 'Extended Connmark Match',
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RAW_TABLE => 'Raw Table',
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IPP2P_MATCH => 'IPP2P Match',
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CLASSIFY_TARGET => 'CLASSIFY Target',
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ENHANCED_REJECT => 'Extended Reject',
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KLUDGEFREE => 'Repeat match',
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MARK => 'MARK Target',
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XMARK => 'Extended Mark Target',
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MANGLE_FORWARD => 'Mangle FORWARD Chain',
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COMMENTS => 'Comments',
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ADDRTYPE => 'Address Type Match',
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);
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#
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# Search the CONFIG_PATH for the passed file
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#
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sub find_file($)
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{
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my $filename=$_[0];
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if ( $filename =~ '/.*' ) {
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return $filename;
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}
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my $directory;
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for $directory ( split ':', $ENV{CONFIG_PATH} ) {
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my $file = "$directory/$filename";
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return $file if -f $file;
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}
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"$env{CONFDIR}/$filename";
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}
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sub default ( $$ ) {
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my ( $var, $val ) = @_;
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$config{$var} = $val unless defined $config{$var};
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}
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sub default_yes_no ( $$ ) {
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my ( $var, $val ) = @_;
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my $curval = "\L$config{$var}";
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if ( $curval ) {
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if ( $curval eq 'no' ) {
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$config{$var} = '';
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} else {
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fatal_error "Invalid value for $var ($val)" unless $curval eq 'yes';
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}
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} else {
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$config{$var} = $val;
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}
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||||
}
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||||
sub report_capabilities() {
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||||
sub report_capability( $ ) {
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my $cap = $_[0];
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print " $capdesc{$cap}: ";
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print $capabilities{$cap} ? "Available\n" : "Not Available\n";
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}
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print "Shorewall has detected the following capabilities:\n";
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||||
for my $cap ( sort { $capdesc{$a} cmp $capdesc{$b} } keys %capabilities ) {
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report_capability $cap;
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}
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}
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#
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||||
# Read the shorewall.conf file and establish global hashes %config and %env.
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#
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||||
sub do_initialize() {
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my $file = find_file 'shorewall.conf';
|
||||
|
||||
if ( -f $file ) {
|
||||
if ( -r _ ) {
|
||||
open CONFIG , $file or fatal_error "Unable to open $file: $!";
|
||||
|
||||
while ( $line = <CONFIG> ) {
|
||||
chomp $line;
|
||||
next if $line =~ /^\s*#/;
|
||||
next if $line =~ /^\s*$/;
|
||||
|
||||
if ( $line =~ /^([a-zA-Z]\w*)\s*=\s*(.*)$/ ) {
|
||||
my ($var, $val) = ($1, $2);
|
||||
unless ( exists $config{$var} ) {
|
||||
warning_message "Unknown configuration option \"$var\" ignored";
|
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next;
|
||||
}
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||||
|
||||
$config{$var} = $val =~ /\"([^\"]*)\"$/ ? $1 : $val;
|
||||
} else {
|
||||
fatal_error "Unrecognized entry in $file: $line";
|
||||
}
|
||||
}
|
||||
|
||||
close CONFIG;
|
||||
} else {
|
||||
fatal_error "Cannot read $file (Hint: Are you root?)";
|
||||
}
|
||||
} else {
|
||||
fatal_error "$file does not exist!";
|
||||
}
|
||||
|
||||
$file = find_file 'capabilities';
|
||||
|
||||
if ( -f $file ) {
|
||||
if ( -r _ ) {
|
||||
open CAPS , $file or fatal_error "Unable to open $file: $!";
|
||||
|
||||
while ( $line = <CAPS> ) {
|
||||
chomp $line;
|
||||
next if $line =~ /^\s*#/;
|
||||
next if $line =~ /^\s*$/;
|
||||
|
||||
if ( $line =~ /^([a-zA-Z]\w*)\s*=\s*(.*)$/ ) {
|
||||
my ($var, $val) = ($1, $2);
|
||||
unless ( exists $capabilities{$var} ) {
|
||||
warning_message "Unknown capability \"$var\" ignored";
|
||||
next;
|
||||
}
|
||||
|
||||
$capabilities{$var} = $val =~ /^\"([^\"]*)\"$/ ? $1 : $val;
|
||||
} else {
|
||||
fatal_error "Unrecognized entry in $file: $line";
|
||||
}
|
||||
}
|
||||
|
||||
close CAPS;
|
||||
|
||||
} else {
|
||||
fatal_error "Cannot read $file (Hint: Are you root?)";
|
||||
}
|
||||
} else {
|
||||
fatal_error "$file does not exist!";
|
||||
}
|
||||
|
||||
if ( $ENV{DEBUG} ) {
|
||||
print "\n";
|
||||
print "Capabilities:\n";
|
||||
for my $var (sort keys %capabilities) {
|
||||
print " $var=$capabilities{$var}\n";
|
||||
}
|
||||
}
|
||||
|
||||
$env{ORIGINAL_POLICY_MATCH} = $capabilities{POLICY_MATCH};
|
||||
|
||||
default 'MODULE_PREFIX', 'o gz ko o.gz ko.gz';
|
||||
|
||||
if ( $config{LOGRATE} || $config{LOGBURST} ) {
|
||||
$env{LOGLIMIT} = '-m limit';
|
||||
$env{LOGLIMIT} .= " --limit $config{LOGRATE}" if $config{LOGRATE};
|
||||
$env{LOGLIMIT} .= " --limit-burst $config{LOGBURST}" if $config{LOGBURST};
|
||||
} else {
|
||||
$env{LOGLIMIT} = '';
|
||||
}
|
||||
|
||||
if ( $config{IP_FORWARDING} ) {
|
||||
fatal_error "Invalid value ( $config{IP_FORWARDING} ) for IP_FORWARDING"
|
||||
unless $config{IP_FORWARDING} =~ /^(On|Off|Keep)$/i;
|
||||
} else {
|
||||
$config{IP_FORWARDING} = 'On';
|
||||
}
|
||||
|
||||
default_yes_no 'ADD_IP_ALIASES' , 'Yes';
|
||||
default_yes_no 'ADD_SNAT_ALIASES' , '';
|
||||
default_yes_no 'ROUTE_FILTER' , '';
|
||||
default_yes_no 'LOG_MARTIANS' , '';
|
||||
default_yes_no 'DETECT_DNAT_IPADDRS' , '';
|
||||
default_yes_no 'DETECT_DNAT_IPADDRS' , '';
|
||||
default_yes_no 'CLEAR_TC' , 'Yes';
|
||||
default_yes_no 'CLAMPMSS' , '' unless $config{CLAMPMSS} =~ /^\d+$/;
|
||||
|
||||
unless ( $config{IP_ADD_ALIASES} || $config{ADD_SNAT_ALIASES} ) {
|
||||
$config{RETAIN_ALIASES} = '';
|
||||
} else {
|
||||
default_yes_no 'RETAIN_ALIASES' , '';
|
||||
}
|
||||
|
||||
default_yes_no 'ADMINISABSENTMINDED' , '';
|
||||
default_yes_no 'BLACKLISTNEWONLY' , '';
|
||||
default_yes_no 'DISABLE_IPV6' , '';
|
||||
default_yes_no 'DYNAMIC_ZONES' , '';
|
||||
|
||||
fatal_error "DYNAMIC_ZONES=Yes is incompatible with the -e option" if $config{DYNAMIC_ZONES} and $ENV{EXPORT};
|
||||
|
||||
default_yes_no 'STARTUP_ENABLED' , 'Yes';
|
||||
default_yes_no 'DELAYBLACKLISTLOAD' , '';
|
||||
default_yes_no 'LOGTAGONLY' , '';
|
||||
default_yes_no 'RFC1918_STRICT' , '';
|
||||
default_yes_no 'SAVE_IPSETS' , '';
|
||||
default_yes_no 'MAPOLDACTIONS' , '';
|
||||
default_yes_no 'FASTACCEPT' , '';
|
||||
default_yes_no 'IMPLICIT_CONTINUE' , '';
|
||||
default_yes_no 'HIGH_ROUTE_MARKS' , '';
|
||||
default_yes_no 'TC_EXPERT' , '';
|
||||
default_yes_no 'USE_ACTIONS' , 'Yes';
|
||||
default_yes_no 'EXPORTPARAMS' , '';
|
||||
|
||||
$capabilities{XCONNMARK} = '' unless $capabilities{XCONNMARK_MATCH} and $capabilities{XMARK};
|
||||
|
||||
fatal_error 'HIGH_ROUTE_MARKS=Yes requires extended MARK support' if $config{HIGH_ROUTE_MARKS} and ! $capabilities{XCONNMARK};
|
||||
|
||||
default 'BLACKLIST_DISPOSITION' , 'DROP';
|
||||
|
||||
my $val;
|
||||
|
||||
$env{MACLIST_TARGET} = 'reject';
|
||||
|
||||
if ( $val = $config{MACLIST_DISPOSITION} ) {
|
||||
unless ( $val eq 'REJECT' ) {
|
||||
if ( $val eq 'DROP' ) {
|
||||
$env{MACLIST_TARGET} = 'DROP';
|
||||
} elsif ( $val eq 'ACCEPT' ) {
|
||||
$env{MACLIST_TARGET} = 'RETURN';
|
||||
} else {
|
||||
fatal_error "Invalid value ( $config{MACLIST_DISPOSITION} ) for MACLIST_DISPOSITION"
|
||||
}
|
||||
}
|
||||
} else {
|
||||
$config{MACLIST_DISPOSITION} = 'REJECT';
|
||||
}
|
||||
|
||||
if ( $val = $config{MACLIST_TABLE} ) {
|
||||
if ( $val eq 'mangle' ) {
|
||||
fatal_error 'MACLIST_DISPOSITION=REJECT is not allowed with MACLIST_TABLE=mangle' if $config{MACLIST_DISPOSITION} eq 'REJECT';
|
||||
} else {
|
||||
fatal_error "Invalid value ($val) for MACLIST_TABLE option" unless $val eq 'filter';
|
||||
}
|
||||
} else {
|
||||
default 'MACLIST_TABLE' , 'filter';
|
||||
}
|
||||
|
||||
if ( $val = $config{TCP_FLAGS_DISPOSITION} ) {
|
||||
fatal_error "Invalid value ($config{TCP_FLAGS_DISPOSITION}) for TCP_FLAGS_DISPOSITION" unless $val =~ /^(REJECT|ACCEPT|DROP)$/;
|
||||
} else {
|
||||
$config{TCP_FLAGS_DISPOSITION} = 'DROP';
|
||||
}
|
||||
|
||||
$env{TC_SCRIPT} = '';
|
||||
|
||||
if ( $val = "\L$config{TC_ENABLED}" ) {
|
||||
if ( $val eq 'yes' ) {
|
||||
$file = find_file 'tcstart';
|
||||
fatal_error "Unable to find tcstart file" unless -f $file;
|
||||
} elsif ( $val ne 'internal' ) {
|
||||
fatal_error "Invalid value ($config{TC_ENABLED}) for TC_ENABLED" unless $val eq 'no';
|
||||
$config{TC_ENABLED} = '';
|
||||
}
|
||||
}
|
||||
|
||||
if ( $config{MANGLE_ENABLED} ) {
|
||||
fatal_error 'Traffic Shaping requires mangle support in your kernel and iptables' unless $capabilities{MANGLE_ENABLED};
|
||||
}
|
||||
|
||||
default 'MARK_IN_FORWARD_CHAIN' , '';
|
||||
default 'RESTOREFILE' , 'restore';
|
||||
default 'DROP_DEFAULT' , 'Drop';
|
||||
default 'REJECT_DEFAULT' , 'Reject';
|
||||
default 'QUEUE_DEFAULT' , 'none';
|
||||
default 'ACCEPT_DEFAULT' , 'none';
|
||||
default 'OPTIMIZE' , 0;
|
||||
default 'IPSECFILE' , 'ipsec';
|
||||
|
||||
for my $default qw/DROP_DEFAULT REJECT_DEFAULT QUEUE_DEFAULT ACCEPT_DEFAULT/ {
|
||||
$config{$default} = 'none' if "\L$config{$default}" eq 'none';
|
||||
}
|
||||
|
||||
$val = $config{OPTIMIZE};
|
||||
|
||||
fatal_error "Invalid OPTIMIZE value ($val)" unless ( $val eq '0' ) || ( $val eq '1' );
|
||||
|
||||
fatal_error "Invalid IPSECFILE value ($config{IPSECFILE}" unless $config{IPSECFILE} eq 'zones';
|
||||
|
||||
$env{MARKING_CHAIN} = $config{MARK_IN_FORWARD_CHAIN} ? 'tcfor' : 'tcpre';
|
||||
|
||||
if ( $val = $config{LOGFORMAT} ) {
|
||||
my $result;
|
||||
|
||||
eval {
|
||||
if ( $val =~ /%d/ ) {
|
||||
$env{LOGRULENUMBERS} = 'Yes';
|
||||
$result = sprintf "$val", 'fooxx2barxx', 1, 'ACCEPT';
|
||||
} else {
|
||||
$result = sprintf "$val", 'fooxx2barxx', 'ACCEPT';
|
||||
}
|
||||
};
|
||||
|
||||
fatal_error "Invalid LOGFORMAT ($val)" if $@;
|
||||
|
||||
fatal_error "LOGFORMAT string is longer than 29 characters: \"$val\""
|
||||
if length $result > 29;
|
||||
|
||||
$env{MAXZONENAMELENGTH} = int ( 5 + ( ( 29 - (length $result ) ) / 2) );
|
||||
} else {
|
||||
$env{LOGFORMAT}='Shorewall:%s:%s:';
|
||||
$env{MAXZONENAMELENGTH} = 5;
|
||||
}
|
||||
|
||||
if ( $ENV{DEBUG} ) {
|
||||
print "\n";
|
||||
print "Configuration:\n";
|
||||
|
||||
for my $var (sort keys %config) {
|
||||
if ( defined $config{$var} ) {
|
||||
print " $var=$config{$var}\n";
|
||||
} else {
|
||||
print " $var=\n";
|
||||
}
|
||||
}
|
||||
|
||||
print "\n";
|
||||
print "Environment:\n";
|
||||
|
||||
for my $var (sort keys %env) {
|
||||
print " $var=$env{$var}\n" if $env{$var};
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
sub propagateconfig() {
|
||||
for my $option ( @Shorewall::Config::propagateconfig ) {
|
||||
my $value = $config{$option} || '';
|
||||
emit "$option=\"$value\"";
|
||||
}
|
||||
|
||||
for my $option ( @Shorewall::Config::propagateenv ) {
|
||||
my $value = $env{$option} || '';
|
||||
emit "$option=\"$value\"";
|
||||
}
|
||||
}
|
||||
|
||||
1;
|
||||
646
New/compiler.pl
646
New/compiler.pl
@ -3,6 +3,9 @@
|
||||
use strict;
|
||||
use File::Basename;
|
||||
use File::Temp qw/ tempfile tempdir /;
|
||||
use lib "$ENV{HOME}/shorewall/trunk/New";
|
||||
use Shorewall::Common;
|
||||
use Shorewall::Config;
|
||||
|
||||
#
|
||||
# IPSEC Option types
|
||||
@ -13,172 +16,11 @@ use constant { NOTHING => 'NOTHING',
|
||||
IPSECPROTO => 'ah|esp|ipcomp',
|
||||
IPSECMODE => 'tunnel|transport'
|
||||
};
|
||||
#
|
||||
# Misc Globals
|
||||
#
|
||||
my %env = ( SHAREDIR => '/usr/share/shorewall' ,
|
||||
CONFDIR => '/etc/shorewall',
|
||||
LOGPARMS => '',
|
||||
VERSION => '3.9.0',
|
||||
);
|
||||
#
|
||||
# From shorewall.conf file
|
||||
#
|
||||
my %config = ( STARTUP_ENABLED => undef,
|
||||
VERBOSITY => undef,
|
||||
#
|
||||
# Logging
|
||||
#
|
||||
LOGFILE => undef,
|
||||
LOGFORMAT => undef,
|
||||
LOGTAGONLY => undef,
|
||||
LOGRATE => undef,
|
||||
LOGBURST => undef,
|
||||
LOGALLNEW => undef,
|
||||
BLACKLIST_LOGLEVEL => undef,
|
||||
MACLIST_LOG_LEVEL => undef,
|
||||
TCP_FLAGS_LOG_LEVEL => undef,
|
||||
RFC1918_LOG_LEVEL => undef,
|
||||
SMURF_LOG_LEVEL => undef,
|
||||
LOG_MARTIANS => undef,
|
||||
#
|
||||
# Location of Files
|
||||
#
|
||||
IPTABLES => undef,
|
||||
#PATH is inherited
|
||||
PATH => undef,
|
||||
SHOREWALL_SHELL => undef,
|
||||
SUBSYSLOCK => undef,
|
||||
MODULESDIR => undef,
|
||||
#CONFIG_PATH is inherited
|
||||
CONFIG_PATH => undef,
|
||||
RESTOREFILE => undef,
|
||||
IPSECFILE => undef,
|
||||
#
|
||||
# Default Actions/Macros
|
||||
#
|
||||
DROP_DEFAULT => undef,
|
||||
REJECT_DEFAULT => undef,
|
||||
ACCEPT_DEFAULT => undef,
|
||||
QUEUE_DEFAULT => undef,
|
||||
#
|
||||
# Firewall Options
|
||||
#
|
||||
BRIDGING => undef,
|
||||
IP_FORWARDING => undef,
|
||||
ADD_IP_ALIASES => undef,
|
||||
ADD_SNAT_ALIASES => undef,
|
||||
RETAIN_ALIASES => undef,
|
||||
TC_ENABLED => undef,
|
||||
TC_EXPERT => undef,
|
||||
CLEAR_TC => undef,
|
||||
MARK_IN_FORWARD_CHAIN => undef,
|
||||
CLAMPMSS => undef,
|
||||
ROUTE_FILTER => undef,
|
||||
DETECT_DNAT_IPADDRS => undef,
|
||||
MUTEX_TIMEOUT => undef,
|
||||
ADMINISABSENTMINDED => undef,
|
||||
BLACKLISTNEWONLY => undef,
|
||||
DELAYBLACKLISTLOAD => undef,
|
||||
MODULE_SUFFIX => undef,
|
||||
DISABLE_IPV6 => undef,
|
||||
DYNAMIC_ZONES => undef,
|
||||
PKTTYPE=> undef,
|
||||
RFC1918_STRICT => undef,
|
||||
MACLIST_TABLE => undef,
|
||||
MACLIST_TTL => undef,
|
||||
SAVE_IPSETS => undef,
|
||||
MAPOLDACTIONS => undef,
|
||||
FASTACCEPT => undef,
|
||||
IMPLICIT_CONTINUE => undef,
|
||||
HIGH_ROUTE_MARKS => undef,
|
||||
USE_ACTIONS=> undef,
|
||||
OPTIMIZE => undef,
|
||||
EXPORTPARAMS => undef,
|
||||
EXPERIMENTAL => undef,
|
||||
#
|
||||
# Packet Disposition
|
||||
#
|
||||
MACLIST_DISPOSITION => undef,
|
||||
TCP_FLAGS_DISPOSITION => undef,
|
||||
BLACKLIST_DISPOSITION => undef,
|
||||
ORIGINAL_POLICY_MATCH => undef,
|
||||
);
|
||||
#
|
||||
# Config options and global settings that are to be copied to object
|
||||
#
|
||||
my @propagateconfig = qw/ CLEAR_TC DISABLE_IPV6 ADMINISABSENTMINDED IP_FORWARDING MODULESDIR MODULE_SUFFIX LOGFORMAT SUBSYSLOCK/;
|
||||
my @propagateenv = qw/ LOGLIMIT LOGTAGONLY LOGRULENUMBERS /;
|
||||
#
|
||||
# From parsing the capabilities file
|
||||
#
|
||||
my %capabilities =
|
||||
( NAT_ENABLED => undef,
|
||||
MANGLE_ENABLED => undef,
|
||||
MULTIPORT => undef,
|
||||
XMULTIPORT => undef,
|
||||
CONNTRACK_MATCH => undef,
|
||||
USEPKTTYPE => undef,
|
||||
POLICY_MATCH => undef,
|
||||
PHYSDEV_MATCH => undef,
|
||||
LENGTH_MATCH => undef,
|
||||
IPRANGE_MATCH => undef,
|
||||
RECENT_MATCH => undef,
|
||||
OWNER_MATCH => undef,
|
||||
IPSET_MATCH => undef,
|
||||
CONNMARK => undef,
|
||||
XCONNMARK => undef,
|
||||
CONNMARK_MATCH => undef,
|
||||
XCONNMARK_MATCH => undef,
|
||||
RAW_TABLE => undef,
|
||||
IPP2P_MATCH => undef,
|
||||
CLASSIFY_TARGET => undef,
|
||||
ENHANCED_REJECT => undef,
|
||||
KLUDGEFREE => undef,
|
||||
MARK => undef,
|
||||
XMARK => undef,
|
||||
MANGLE_FORWARD => undef,
|
||||
COMMENTS => undef,
|
||||
ADDRTYPE => undef,
|
||||
);
|
||||
|
||||
my %capdesc = ( NAT_ENABLED => 'NAT',
|
||||
MANGLE_ENABLED => 'Packet Mangling',
|
||||
MULTIPORT => 'Multi-port Match' ,
|
||||
XMULTIPORT => 'Extended Multi-port Match',
|
||||
CONNTRACK_MATCH => 'Connection Tracking Match',
|
||||
USEPKTTYPE => 'Packet Type Match',
|
||||
POLICY_MATCH => 'Policy Match',
|
||||
PHYSDEV_MATCH => 'Physdev Match',
|
||||
LENGTH_MATCH => 'Packet length Match',
|
||||
IPRANGE_MATCH => 'IP Range Match',
|
||||
RECENT_MATCH => 'Recent Match',
|
||||
OWNER_MATCH => 'Owner Match',
|
||||
IPSET_MATCH => 'Ipset Match',
|
||||
CONNMARK => 'CONNMARK Target',
|
||||
XCONNMARK => 'Extended CONNMARK Target',
|
||||
CONNMARK_MATCH => 'Connmark Match',
|
||||
XCONNMARK_MATCH => 'Extended Connmark Match',
|
||||
RAW_TABLE => 'Raw Table',
|
||||
IPP2P_MATCH => 'IPP2P Match',
|
||||
CLASSIFY_TARGET => 'CLASSIFY Target',
|
||||
ENHANCED_REJECT => 'Extended Reject',
|
||||
KLUDGEFREE => 'Repeat match',
|
||||
MARK => 'MARK Target',
|
||||
XMARK => 'Extended Mark Target',
|
||||
MANGLE_FORWARD => 'Mangle FORWARD Chain',
|
||||
COMMENTS => 'Comments',
|
||||
ADDRTYPE => 'Address Type Match',
|
||||
);
|
||||
|
||||
my ( $command, $doing, $done ) = qw/ compile Compiling Compiled/; #describe the current command, it's present progressive, and it's completion.
|
||||
|
||||
my $line = ''; # Current config file line
|
||||
my $object = 0; # Object file Handle Reference
|
||||
my $lastlineblank = 0; # Avoid extra blank lines in the output
|
||||
my $tempfile = ''; # Temporary object file name
|
||||
|
||||
|
||||
#
|
||||
# Zone Table.
|
||||
#
|
||||
@ -268,10 +110,6 @@ my $filter_table = $chain_table{filter};
|
||||
#
|
||||
my $comment = '';
|
||||
#
|
||||
# Current Indentation
|
||||
#
|
||||
my $indent;
|
||||
#
|
||||
# Used to sequence 'exclusion' chains with names 'excl0', 'excl1', ...
|
||||
#
|
||||
my $exclseq = 0;
|
||||
@ -376,194 +214,7 @@ my %default_actions = ( DROP => 'none' ,
|
||||
ACCEPT => 'none' ,
|
||||
QUEUE => 'none' );
|
||||
|
||||
#
|
||||
# Search the CONFIG_PATH for the passed file
|
||||
#
|
||||
sub find_file($)
|
||||
{
|
||||
my $filename=$_[0];
|
||||
|
||||
if ( $filename =~ '/.*' ) {
|
||||
return $filename;
|
||||
}
|
||||
|
||||
my $directory;
|
||||
|
||||
for $directory ( split ':', $ENV{CONFIG_PATH} ) {
|
||||
my $file = "$directory/$filename";
|
||||
return $file if -f $file;
|
||||
}
|
||||
|
||||
"$env{CONFDIR}/$filename";
|
||||
}
|
||||
|
||||
#
|
||||
# Issue a Warning Message
|
||||
#
|
||||
sub warning_message
|
||||
{
|
||||
print STDERR " WARNING: @_\n";
|
||||
}
|
||||
|
||||
#
|
||||
# Fatal Error
|
||||
#
|
||||
sub fatal_error
|
||||
{
|
||||
print STDERR " ERROR: @_\n";
|
||||
close $object, if $object;
|
||||
system "rm -rf $ENV{TMP_DIR}" if $ENV{TMP_DIR};
|
||||
die;
|
||||
}
|
||||
|
||||
sub progress_message {
|
||||
if ( $ENV{VERBOSE} > 1 ) {
|
||||
my $ts = '';
|
||||
$ts = ( localtime ) . ' ' if $ENV{TIMESTAMP};
|
||||
print "${ts}@_\n";
|
||||
}
|
||||
}
|
||||
|
||||
sub timestamp() {
|
||||
my ($sec, $min, $hr) = ( localtime ) [0,1,2];
|
||||
printf '%02d:%02d:%02d ', $hr, $min, $sec;
|
||||
}
|
||||
|
||||
sub progress_message2 {
|
||||
if ( $ENV{VERBOSE} > 0 ) {
|
||||
timestamp if $ENV{TIMESTAMP};
|
||||
print "@_\n";
|
||||
}
|
||||
}
|
||||
|
||||
sub progress_message3 {
|
||||
if ( $ENV{VERBOSE} >= 0 ) {
|
||||
timestamp if $ENV{TIMESTAMP};
|
||||
print "@_\n";
|
||||
}
|
||||
}
|
||||
|
||||
sub default ( $$ ) {
|
||||
my ( $var, $val ) = @_;
|
||||
|
||||
$config{$var} = $val unless defined $config{$var};
|
||||
}
|
||||
|
||||
sub default_yes_no ( $$ ) {
|
||||
my ( $var, $val ) = @_;
|
||||
|
||||
my $curval = "\L$config{$var}";
|
||||
|
||||
if ( $curval ) {
|
||||
if ( $curval eq 'no' ) {
|
||||
$config{$var} = '';
|
||||
} else {
|
||||
fatal_error "Invalid value for $var ($val)" unless $curval eq 'yes';
|
||||
}
|
||||
} else {
|
||||
$config{$var} = $val;
|
||||
}
|
||||
}
|
||||
|
||||
#
|
||||
# Push/Pop Indent
|
||||
#
|
||||
sub push_indent() {
|
||||
$indent = "$indent ";
|
||||
}
|
||||
|
||||
sub pop_indent() {
|
||||
$indent = substr( $indent , 0 , ( length $indent ) - 4 );
|
||||
}
|
||||
|
||||
#
|
||||
# Write the argument to the object file (if any) with the current indentation.
|
||||
#
|
||||
# Replaces leading spaces with tabs as appropriate and suppresses consecutive blank lines.
|
||||
#
|
||||
sub emit ( $ ) {
|
||||
if ( $object ) {
|
||||
my $line = $_[0];
|
||||
|
||||
unless ( $line =~ /^\s+$/ ) {
|
||||
$line =~ s/^/$indent/gm if $indent && $line;
|
||||
1 while $line =~ s/^ /\t/m;
|
||||
print $object "$line\n";
|
||||
$lastlineblank = 0;
|
||||
} else {
|
||||
print $object '' unless $lastlineblank;
|
||||
$lastlineblank = 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#
|
||||
# Write passed message to the object with no indentation.
|
||||
#
|
||||
|
||||
sub emit_unindented( $ ) {
|
||||
print $object "$_[0]\n" if $object;
|
||||
}
|
||||
|
||||
#
|
||||
# Write a progress_message2 command to the output file.
|
||||
#
|
||||
sub save_progress_message( $ ) {
|
||||
emit "\nprogress_message2 $_[0]\n" if $object;
|
||||
}
|
||||
|
||||
sub save_progress_message_short( $ ) {
|
||||
emit "progress_message $_[0]" if $object;
|
||||
}
|
||||
|
||||
#
|
||||
# Functions for copying files into the object
|
||||
#
|
||||
sub copy( $ ) {
|
||||
my $file = $_[0];
|
||||
|
||||
open IF , $file or fatal_error "Unable to open $file: $!";
|
||||
|
||||
while ( my $line = <IF> ) {
|
||||
$line =~ s/^/$indent/ if $indent;
|
||||
print $object $line;
|
||||
}
|
||||
|
||||
close IF;
|
||||
}
|
||||
|
||||
sub copy1( $ ) {
|
||||
my $file = $_[0];
|
||||
|
||||
open IF , $file or fatal_error "Unable to open $file: $!";
|
||||
|
||||
my $do_indent = 1;
|
||||
|
||||
while ( my $line = <IF> ) {
|
||||
if ( $line =~ /^\s+$/ ) {
|
||||
print $object "\n";
|
||||
$do_indent = 1;
|
||||
next;
|
||||
}
|
||||
|
||||
$line =~ s/^/$indent/ if $indent && $do_indent;
|
||||
print $object $line;
|
||||
$do_indent = ! ( $line =~ /\\$/ );
|
||||
}
|
||||
|
||||
close IF;
|
||||
}
|
||||
|
||||
sub append_file( $ ) {
|
||||
my $user_exit = find_file $_[0];
|
||||
|
||||
unless ( $user_exit =~ /$env{SHAREDIR}/ ) {
|
||||
if ( -f $user_exit ) {
|
||||
save_progress_message "Processing $user_exit ...";
|
||||
copy1 $user_exit;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#
|
||||
# Parse the passed option list and return a reference to a hash as follows:
|
||||
@ -5241,259 +4892,6 @@ sub create_netfilter_load() {
|
||||
emit "}\n";
|
||||
}
|
||||
|
||||
#
|
||||
# Read the shorewall.conf file and establish global hashes %config and %env.
|
||||
#
|
||||
sub do_initialize() {
|
||||
my $file = find_file 'shorewall.conf';
|
||||
|
||||
if ( -f $file ) {
|
||||
if ( -r _ ) {
|
||||
open CONFIG , $file or fatal_error "Unable to open $file: $!";
|
||||
|
||||
while ( $line = <CONFIG> ) {
|
||||
chomp $line;
|
||||
next if $line =~ /^\s*#/;
|
||||
next if $line =~ /^\s*$/;
|
||||
|
||||
if ( $line =~ /^([a-zA-Z]\w*)\s*=\s*(.*)$/ ) {
|
||||
my ($var, $val) = ($1, $2);
|
||||
unless ( exists $config{$var} ) {
|
||||
warning_message "Unknown configuration option \"$var\" ignored";
|
||||
next;
|
||||
}
|
||||
|
||||
$config{$var} = $val =~ /\"([^\"]*)\"$/ ? $1 : $val;
|
||||
} else {
|
||||
fatal_error "Unrecognized entry in $file: $line";
|
||||
}
|
||||
}
|
||||
|
||||
close CONFIG;
|
||||
} else {
|
||||
fatal_error "Cannot read $file (Hint: Are you root?)";
|
||||
}
|
||||
} else {
|
||||
fatal_error "$file does not exist!";
|
||||
}
|
||||
|
||||
$file = find_file 'capabilities';
|
||||
|
||||
if ( -f $file ) {
|
||||
if ( -r _ ) {
|
||||
open CAPS , $file or fatal_error "Unable to open $file: $!";
|
||||
|
||||
while ( $line = <CAPS> ) {
|
||||
chomp $line;
|
||||
next if $line =~ /^\s*#/;
|
||||
next if $line =~ /^\s*$/;
|
||||
|
||||
if ( $line =~ /^([a-zA-Z]\w*)\s*=\s*(.*)$/ ) {
|
||||
my ($var, $val) = ($1, $2);
|
||||
unless ( exists $capabilities{$var} ) {
|
||||
warning_message "Unknown capability \"$var\" ignored";
|
||||
next;
|
||||
}
|
||||
|
||||
$capabilities{$var} = $val =~ /^\"([^\"]*)\"$/ ? $1 : $val;
|
||||
} else {
|
||||
fatal_error "Unrecognized entry in $file: $line";
|
||||
}
|
||||
}
|
||||
|
||||
close CAPS;
|
||||
|
||||
} else {
|
||||
fatal_error "Cannot read $file (Hint: Are you root?)";
|
||||
}
|
||||
} else {
|
||||
fatal_error "$file does not exist!";
|
||||
}
|
||||
|
||||
if ( $ENV{DEBUG} ) {
|
||||
print "\n";
|
||||
print "Capabilities:\n";
|
||||
for my $var (sort keys %capabilities) {
|
||||
print " $var=$capabilities{$var}\n";
|
||||
}
|
||||
}
|
||||
|
||||
$env{ORIGINAL_POLICY_MATCH} = $capabilities{POLICY_MATCH};
|
||||
|
||||
default 'MODULE_PREFIX', 'o gz ko o.gz ko.gz';
|
||||
|
||||
if ( $config{LOGRATE} || $config{LOGBURST} ) {
|
||||
$env{LOGLIMIT} = '-m limit';
|
||||
$env{LOGLIMIT} .= " --limit $config{LOGRATE}" if $config{LOGRATE};
|
||||
$env{LOGLIMIT} .= " --limit-burst $config{LOGBURST}" if $config{LOGBURST};
|
||||
} else {
|
||||
$env{LOGLIMIT} = '';
|
||||
}
|
||||
|
||||
if ( $config{IP_FORWARDING} ) {
|
||||
fatal_error "Invalid value ( $config{IP_FORWARDING} ) for IP_FORWARDING"
|
||||
unless $config{IP_FORWARDING} =~ /^(On|Off|Keep)$/i;
|
||||
} else {
|
||||
$config{IP_FORWARDING} = 'On';
|
||||
}
|
||||
|
||||
default_yes_no 'ADD_IP_ALIASES' , 'Yes';
|
||||
default_yes_no 'ADD_SNAT_ALIASES' , '';
|
||||
default_yes_no 'ROUTE_FILTER' , '';
|
||||
default_yes_no 'LOG_MARTIANS' , '';
|
||||
default_yes_no 'DETECT_DNAT_IPADDRS' , '';
|
||||
default_yes_no 'DETECT_DNAT_IPADDRS' , '';
|
||||
default_yes_no 'CLEAR_TC' , 'Yes';
|
||||
default_yes_no 'CLAMPMSS' , '' unless $config{CLAMPMSS} =~ /^\d+$/;
|
||||
|
||||
unless ( $config{IP_ADD_ALIASES} || $config{ADD_SNAT_ALIASES} ) {
|
||||
$config{RETAIN_ALIASES} = '';
|
||||
} else {
|
||||
default_yes_no 'RETAIN_ALIASES' , '';
|
||||
}
|
||||
|
||||
default_yes_no 'ADMINISABSENTMINDED' , '';
|
||||
default_yes_no 'BLACKLISTNEWONLY' , '';
|
||||
default_yes_no 'DISABLE_IPV6' , '';
|
||||
default_yes_no 'DYNAMIC_ZONES' , '';
|
||||
|
||||
fatal_error "DYNAMIC_ZONES=Yes is incompatible with the -e option" if $config{DYNAMIC_ZONES} and $ENV{EXPORT};
|
||||
|
||||
default_yes_no 'STARTUP_ENABLED' , 'Yes';
|
||||
default_yes_no 'DELAYBLACKLISTLOAD' , '';
|
||||
default_yes_no 'LOGTAGONLY' , '';
|
||||
default_yes_no 'RFC1918_STRICT' , '';
|
||||
default_yes_no 'SAVE_IPSETS' , '';
|
||||
default_yes_no 'MAPOLDACTIONS' , '';
|
||||
default_yes_no 'FASTACCEPT' , '';
|
||||
default_yes_no 'IMPLICIT_CONTINUE' , '';
|
||||
default_yes_no 'HIGH_ROUTE_MARKS' , '';
|
||||
default_yes_no 'TC_EXPERT' , '';
|
||||
default_yes_no 'USE_ACTIONS' , 'Yes';
|
||||
default_yes_no 'EXPORTPARAMS' , '';
|
||||
|
||||
$capabilities{XCONNMARK} = '' unless $capabilities{XCONNMARK_MATCH} and $capabilities{XMARK};
|
||||
|
||||
fatal_error 'HIGH_ROUTE_MARKS=Yes requires extended MARK support' if $config{HIGH_ROUTE_MARKS} and ! $capabilities{XCONNMARK};
|
||||
|
||||
default 'BLACKLIST_DISPOSITION' , 'DROP';
|
||||
|
||||
my $val;
|
||||
|
||||
$env{MACLIST_TARGET} = 'reject';
|
||||
|
||||
if ( $val = $config{MACLIST_DISPOSITION} ) {
|
||||
unless ( $val eq 'REJECT' ) {
|
||||
if ( $val eq 'DROP' ) {
|
||||
$env{MACLIST_TARGET} = 'DROP';
|
||||
} elsif ( $val eq 'ACCEPT' ) {
|
||||
$env{MACLIST_TARGET} = 'RETURN';
|
||||
} else {
|
||||
fatal_error "Invalid value ( $config{MACLIST_DISPOSITION} ) for MACLIST_DISPOSITION"
|
||||
}
|
||||
}
|
||||
} else {
|
||||
$config{MACLIST_DISPOSITION} = 'REJECT';
|
||||
}
|
||||
|
||||
if ( $val = $config{MACLIST_TABLE} ) {
|
||||
if ( $val eq 'mangle' ) {
|
||||
fatal_error 'MACLIST_DISPOSITION=REJECT is not allowed with MACLIST_TABLE=mangle' if $config{MACLIST_DISPOSITION} eq 'REJECT';
|
||||
} else {
|
||||
fatal_error "Invalid value ($val) for MACLIST_TABLE option" unless $val eq 'filter';
|
||||
}
|
||||
} else {
|
||||
default 'MACLIST_TABLE' , 'filter';
|
||||
}
|
||||
|
||||
if ( $val = $config{TCP_FLAGS_DISPOSITION} ) {
|
||||
fatal_error "Invalid value ($config{TCP_FLAGS_DISPOSITION}) for TCP_FLAGS_DISPOSITION" unless $val =~ /^(REJECT|ACCEPT|DROP)$/;
|
||||
} else {
|
||||
$config{TCP_FLAGS_DISPOSITION} = 'DROP';
|
||||
}
|
||||
|
||||
$env{TC_SCRIPT} = '';
|
||||
|
||||
if ( $val = "\L$config{TC_ENABLED}" ) {
|
||||
if ( $val eq 'yes' ) {
|
||||
$file = find_file 'tcstart';
|
||||
fatal_error "Unable to find tcstart file" unless -f $file;
|
||||
} elsif ( $val ne 'internal' ) {
|
||||
fatal_error "Invalid value ($config{TC_ENABLED}) for TC_ENABLED" unless $val eq 'no';
|
||||
$config{TC_ENABLED} = '';
|
||||
}
|
||||
}
|
||||
|
||||
if ( $config{MANGLE_ENABLED} ) {
|
||||
fatal_error 'Traffic Shaping requires mangle support in your kernel and iptables' unless $capabilities{MANGLE_ENABLED};
|
||||
}
|
||||
|
||||
default 'MARK_IN_FORWARD_CHAIN' , '';
|
||||
default 'RESTOREFILE' , 'restore';
|
||||
default 'DROP_DEFAULT' , 'Drop';
|
||||
default 'REJECT_DEFAULT' , 'Reject';
|
||||
default 'QUEUE_DEFAULT' , 'none';
|
||||
default 'ACCEPT_DEFAULT' , 'none';
|
||||
default 'OPTIMIZE' , 0;
|
||||
default 'IPSECFILE' , 'ipsec';
|
||||
|
||||
for my $default qw/DROP_DEFAULT REJECT_DEFAULT QUEUE_DEFAULT ACCEPT_DEFAULT/ {
|
||||
$config{$default} = 'none' if "\L$config{$default}" eq 'none';
|
||||
}
|
||||
|
||||
$val = $config{OPTIMIZE};
|
||||
|
||||
fatal_error "Invalid OPTIMIZE value ($val)" unless ( $val eq '0' ) || ( $val eq '1' );
|
||||
|
||||
fatal_error "Invalid IPSECFILE value ($config{IPSECFILE}" unless $config{IPSECFILE} eq 'zones';
|
||||
|
||||
$env{MARKING_CHAIN} = $config{MARK_IN_FORWARD_CHAIN} ? 'tcfor' : 'tcpre';
|
||||
|
||||
if ( $val = $config{LOGFORMAT} ) {
|
||||
my $result;
|
||||
|
||||
eval {
|
||||
if ( $val =~ /%d/ ) {
|
||||
$env{LOGRULENUMBERS} = 'Yes';
|
||||
$result = sprintf "$val", 'fooxx2barxx', 1, 'ACCEPT';
|
||||
} else {
|
||||
$result = sprintf "$val", 'fooxx2barxx', 'ACCEPT';
|
||||
}
|
||||
};
|
||||
|
||||
fatal_error "Invalid LOGFORMAT ($val)" if $@;
|
||||
|
||||
fatal_error "LOGFORMAT string is longer than 29 characters: \"$val\""
|
||||
if length $result > 29;
|
||||
|
||||
$env{MAXZONENAMELENGTH} = int ( 5 + ( ( 29 - (length $result ) ) / 2) );
|
||||
} else {
|
||||
$env{LOGFORMAT}='Shorewall:%s:%s:';
|
||||
$env{MAXZONENAMELENGTH} = 5;
|
||||
}
|
||||
|
||||
if ( $ENV{DEBUG} ) {
|
||||
print "\n";
|
||||
print "Configuration:\n";
|
||||
|
||||
for my $var (sort keys %config) {
|
||||
if ( defined $config{$var} ) {
|
||||
print " $var=$config{$var}\n";
|
||||
} else {
|
||||
print " $var=\n";
|
||||
}
|
||||
}
|
||||
|
||||
print "\n";
|
||||
print "Environment:\n";
|
||||
|
||||
for my $var (sort keys %env) {
|
||||
print " $var=$env{$var}\n" if $env{$var};
|
||||
}
|
||||
}
|
||||
|
||||
initialize_chain_table;
|
||||
}
|
||||
|
||||
use constant { LOCAL_NUMBER => 255,
|
||||
MAIN_NUMBER => 254,
|
||||
@ -5875,7 +5273,6 @@ sub setup_providers() {
|
||||
emit 'run_ip route flush cache';
|
||||
pop_indent;
|
||||
emit "fi\n"
|
||||
|
||||
}
|
||||
|
||||
#
|
||||
@ -5932,9 +5329,9 @@ sub generate_script_1 {
|
||||
|
||||
for my $exit qw/init start tcclear started stop stopped/ {
|
||||
emit "run_${exit}_exit() {";
|
||||
$indent = ' ';
|
||||
push_indent;
|
||||
append_file $exit;
|
||||
$indent = '';
|
||||
pop_indent;
|
||||
emit "}\n";
|
||||
}
|
||||
|
||||
@ -5963,16 +5360,8 @@ sub generate_script_1 {
|
||||
emit '#';
|
||||
emit "CONFIG_PATH=\"$config{CONFIG_PATH}\"";
|
||||
}
|
||||
|
||||
for my $option ( @propagateconfig ) {
|
||||
my $value = $config{$option} || '';
|
||||
emit "$option=\"$value\"";
|
||||
}
|
||||
|
||||
for my $option ( @propagateenv ) {
|
||||
my $value = $env{$option} || '';
|
||||
emit "$option=\"$value\"";
|
||||
}
|
||||
|
||||
propagateconfig;
|
||||
|
||||
emit '[ -n "${COMMAND:=restart}" ]';
|
||||
emit '[ -n "${VERBOSE:=0}" ]';
|
||||
@ -6012,8 +5401,8 @@ sub generate_script_2 () {
|
||||
emit '# Setup Routing and Traffic Shaping';
|
||||
emit '#';
|
||||
emit 'setup_routing_and_traffic_shaping() {';
|
||||
|
||||
$indent = ' ';
|
||||
|
||||
push_indent;
|
||||
|
||||
emit 'local restore_file=$1';
|
||||
|
||||
@ -6089,14 +5478,10 @@ sub compile_firewall( $ ) {
|
||||
my $objectfile = $_[0];
|
||||
my ( $dir, $file );
|
||||
|
||||
sub report_capability( $ ) {
|
||||
my $cap = $_[0];
|
||||
print " $capdesc{$cap}: ";
|
||||
print $capabilities{$cap} ? "Available\n" : "Not Available\n";
|
||||
}
|
||||
|
||||
( $command, $doing, $done ) = qw/ check Checking Checked / unless $objectfile;
|
||||
|
||||
initialize_chain_table;
|
||||
|
||||
if ( $command eq 'compile' ) {
|
||||
eval {
|
||||
( $file, $dir, my $suffix ) = fileparse( $objectfile );
|
||||
@ -6120,13 +5505,7 @@ sub compile_firewall( $ ) {
|
||||
generate_script_1;
|
||||
}
|
||||
|
||||
if ( $ENV{VERBOSE} > 1 ) {
|
||||
print "Shorewall has detected the following capabilities:\n";
|
||||
|
||||
for my $cap ( sort { $capdesc{$a} cmp $capdesc{$b} } keys %capabilities ) {
|
||||
report_capability $cap;
|
||||
}
|
||||
}
|
||||
report_capabilities if $ENV{VERBOSE} > 1;
|
||||
|
||||
fatal_error "Shorewall $ENV{VERSION} requires Conntrack Match Support"
|
||||
unless $capabilities{CONNTRACK_MATCH};
|
||||
@ -6140,7 +5519,6 @@ sub compile_firewall( $ ) {
|
||||
if $config{MACLIST_TTL} && ! $capabilities{RECENT_MATCH};
|
||||
fatal_error 'RFC1918_STRICT=Yes requires Connection Tracking match'
|
||||
if $config{RFC1918_STRICT} && ! $capabilities{CONNTRACK_MATCH};
|
||||
|
||||
#
|
||||
# Process the zones file.
|
||||
#
|
||||
|
||||
Loading…
Reference in New Issue
Block a user