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Eliminate need to call optimize_policy_chains() when OPTIMIZE 4 is selected

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2012-05-19 08:15:20 -07:00
parent 1a9789a3da
commit 231c5dbca0
2 changed files with 13 additions and 4 deletions
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13
Shorewall/Perl/Shorewall/Chains.pm
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@ -3312,7 +3312,7 @@ sub optimize_level4( $$ ) {
} else {
#
# Chain has more than one rule. If the last rule is a simple jump, then delete
# all preceding rules that have the same target
# all immediately preceding rules that have the same target
#
my $rulesref = $chainref->{rules};
my $lastref = $rulesref->[-1];
@ -3337,7 +3337,16 @@ sub optimize_level4( $$ ) {
$rule--;
}
push @$rulesref, $lastref; #Now restore the last simple rule
if ( @$rulesref || ! $chainref->{builtin} || $target !~ /^(ACCEPT|DROP|REJECT)$/ ) {
push @$rulesref, $lastref; # Restore the last simple rule
} else {
#
#empty builtin chain -- change it's policy
#
$chainref->{policy} = $target;
trace( $chainref, 'P', undef, 'ACCEPT' ) if $debug;
$count++;
}
progress_message " $count $target rules deleted from chain $chainref->{name}" if $count;
}

4
Shorewall/Perl/Shorewall/Compiler.pm
View File

@ -812,12 +812,12 @@ sub compiler {
optimize_level0;
if ( $config{OPTIMIZE} & 0x1E ) {
if ( ( my $optimize = $config{OPTIMIZE} ) & 0x1E ) {
progress_message2 'Optimizing Ruleset...';
#
# Optimize Policy Chains
#
optimize_policy_chains if $config{OPTIMIZE} & 2;
optimize_policy_chains if $optimize & 6 == 2; # Level 2 but not 4
#
# More Optimization
#