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Put a couple of routines back in the Rules module

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This commit is contained in:
Tom Eastep 2010-12-21 14:57:46 -08:00
parent 7052738cd0
commit b8d5e09b58
2 changed files with 48 additions and 48 deletions
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46
Shorewall/Perl/Shorewall/Actions.pm
View File

@ -40,7 +40,6 @@ our @EXPORT = qw(
normalize_action
normalize_action_name
use_action
process_actions2
%actions
%usedactions
@ -119,6 +118,7 @@ sub split_action ( $ ) {
( $target, join ":", @a );
}
#
# Split the passed target into the basic target and parameter
#
sub get_target_param( $ ) {
@ -275,48 +275,4 @@ sub use_action( $ ) {
}
}
sub merge_action_levels( $$ ) {
my $superior = shift;
my $subordinate = shift;
my ( $unused, $suplevel, $suptag, $supparam ) = split /:/, $superior;
my ( $action, $sublevel, $subtag, $subparam ) = split /:/, $subordinate;
assert defined $supparam;
if ( $suplevel =~ /!$/ ) {
( $sublevel, $subtag ) = ( $suplevel, $subtag );
} else {
$sublevel = 'none' unless defined $sublevel && $sublevel ne '';
if ( $sublevel =~ /^none~/ ) {
$subtag = '';
} else {
$subtag = '' unless defined $subtag;
}
}
$subparam = $supparam unless defined $subparam && $subparam ne '';
join ':', $action, $sublevel, $subtag, $subparam;
}
sub process_actions2 () {
progress_message2 'Generating Transitive Closure of Used-action List...';
my $changed = 1;
while ( $changed ) {
$changed = 0;
for my $target (keys %usedactions) {
my ( $action, $level, $tag, $param ) = split ':', $target;
my $actionref = $actions{$action};
assert( $actionref );
for my $action1 ( keys %{$actionref->{requires}} ) {
my $action2 = merge_action_levels( $target, $action1 );
$changed = 1 if use_action( $action2 );
}
}
}
}
1;

50
Shorewall/Perl/Shorewall/Rules.pm
View File

@ -38,6 +38,7 @@ use strict;
our @ISA = qw(Exporter);
our @EXPORT = qw(
process_actions1
process_actions2
process_actions3
process_rules
@ -256,9 +257,8 @@ sub map_old_actions( $ ) {
# %<action>n is used where the <action> name is truncated on the right where necessary to ensure that the total
# length of the chain name does not exceed 30 characters.
#
# The second phase (process_actions2 -- see Actions.pm) occurs after the rules file is scanned. The transitive
# closure of %usedactions is generated; again, as new actions are merged into the hash, their action chains
# are created.
# The second phase (process_actions2) occurs after the rules file is scanned. The transitive closure of
# %usedactions is generated; again, as new actions are merged into the hash, their action chains are created.
#
# The final phase (process_actions3) traverses the keys of %usedactions populating each chain appropriately
# by reading the related action definition file and creating rules. Note that a given action definition file is
@ -339,6 +339,50 @@ sub process_actions1() {
}
}
sub merge_action_levels( $$ ) {
my $superior = shift;
my $subordinate = shift;
my ( $unused, $suplevel, $suptag, $supparam ) = split /:/, $superior;
my ( $action, $sublevel, $subtag, $subparam ) = split /:/, $subordinate;
assert defined $supparam;
if ( $suplevel =~ /!$/ ) {
( $sublevel, $subtag ) = ( $suplevel, $subtag );
} else {
$sublevel = 'none' unless defined $sublevel && $sublevel ne '';
if ( $sublevel =~ /^none~/ ) {
$subtag = '';
} else {
$subtag = '' unless defined $subtag;
}
}
$subparam = $supparam unless defined $subparam && $subparam ne '';
join ':', $action, $sublevel, $subtag, $subparam;
}
sub process_actions2 () {
progress_message2 'Generating Transitive Closure of Used-action List...';
my $changed = 1;
while ( $changed ) {
$changed = 0;
for my $target (keys %usedactions) {
my ( $action, $level, $tag, $param ) = split ':', $target;
my $actionref = $actions{$action};
assert( $actionref );
for my $action1 ( keys %{$actionref->{requires}} ) {
my $action2 = merge_action_levels( $target, $action1 );
$changed = 1 if use_action( $action2 );
}
}
}
}
#
# Generate chain for non-builtin action invocation
#