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Reorganize process_action3 for possible nested macro implementation

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git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@6337 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
This commit is contained in:
teastep 2007-05-13 16:30:19 +00:00
parent f6ae8ff0f4
commit 3a5b81082b
1 changed files with 84 additions and 76 deletions
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160
Shorewall-perl/Shorewall/Actions.pm
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@ -399,31 +399,94 @@ sub process_actions2 () {
}
}
#
# This function is called to process each rule generated from an action file.
#
sub process_action( $$$$$$$$$$ ) {
my ($chainref, $actionname, $target, $source, $dest, $proto, $ports, $sports, $rate, $user ) = @_;
my ( $action , $level ) = split_action $target;
expand_rule ( $chainref ,
NO_RESTRICT ,
do_proto( $proto, $ports, $sports ) . do_ratelimit( $rate, $action ) . do_user $user ,
$source ,
$dest ,
'', #Original Dest
'-j ' . ($action eq 'REJECT' ? 'reject' : $action eq 'CONTINUE' ? 'RETURN' : $action),
$level ,
$action ,
'' );
}
#
# Expand Macro in action file4s.
#
sub process_macro3( $$$$$$$$$$$ ) {
my ( $fn, $param, $chainref, $action, $source, $dest, $proto, $ports, $sports, $rate, $user ) = @_;
progress_message "..Expanding Macro $fn...";
push_open $fn;
my $standard = ( $fn =~ /^($globals{SHAREDIR})/ );
while ( read_a_line ) {
my ( $mtarget, $msource, $mdest, $mproto, $mports, $msports, $mrate, $muser ) = split_line 1, 8, 'macro file';
if ( $mtarget =~ /^PARAM:?/ ) {
fatal_error 'PARAM requires that a parameter be supplied in macro invocation' unless $param;
$mtarget = substitute_param $param, $mtarget;
}
if ( $msource ) {
if ( ( $msource eq '-' ) || ( $msource eq 'SOURCE' ) ) {
$msource = $source || '';
} elsif ( $msource eq 'DEST' ) {
$msource = $dest || '';
} else {
$msource = merge_macro_source_dest $msource, $source;
}
} else {
$msource = '';
}
$msource = '' if $msource eq '-';
if ( $mdest ) {
if ( ( $mdest eq '-' ) || ( $mdest eq 'DEST' ) ) {
$mdest = $dest || '';
} elsif ( $mdest eq 'SOURCE' ) {
$mdest = $source || '';
} else {
$mdest = merge_macro_source_dest $mdest, $dest;
}
} else {
$mdest = '';
}
$mdest = '' if $mdest eq '-';
$mproto = merge_macro_column $mproto, $proto;
$mports = merge_macro_column $mports, $ports;
$msports = merge_macro_column $msports, $sports;
$mrate = merge_macro_column $mrate, $rate;
$muser = merge_macro_column $muser, $user;
process_action $chainref, $action, $mtarget, $msource, $mdest, $mproto, $mports, $msports, $mrate, $muser;
}
pop_open;
progress_message '..End Macro'
}
#
# Generate chain for non-builtin action invocation
#
sub process_action3( $$$$$ ) {
my ( $chainref, $wholeaction, $action, $level, $tag ) = @_;
#
# This function is called to process each rule generated from an action file.
#
sub process_action( $$$$$$$$$$ ) {
my ($chainref, $actionname, $target, $source, $dest, $proto, $ports, $sports, $rate, $user ) = @_;
my ( $action , $level ) = split_action $target;
expand_rule ( $chainref ,
NO_RESTRICT ,
do_proto( $proto, $ports, $sports ) . do_ratelimit( $rate, $action ) . do_user $user ,
$source ,
$dest ,
'', #Original Dest
'-j ' . ($action eq 'REJECT' ? 'reject' : $action eq 'CONTINUE' ? 'RETURN' : $action),
$level ,
$action ,
'' );
}
my $actionfile = find_file "action.$action";
my $standard = ( $actionfile =~ /^$globals{SHAREDIR}/ );
@ -461,62 +524,7 @@ sub process_action3( $$$$$ ) {
fatal_error "Null Macro" unless my $fn = $macros{$action2};
progress_message "..Expanding Macro $fn...";
push_open $fn;
my $standard = ( $fn =~ /^($globals{SHAREDIR})/ );
while ( read_a_line ) {
my ( $mtarget, $msource, $mdest, $mproto, $mports, $msports, $mrate, $muser ) = split_line 1, 8, 'macro file';
if ( $mtarget =~ /^PARAM:?/ ) {
fatal_error 'PARAM requires that a parameter be supplied in macro invocation' unless $param;
$mtarget = substitute_param $param, $mtarget;
}
if ( $msource ) {
if ( ( $msource eq '-' ) || ( $msource eq 'SOURCE' ) ) {
$msource = $source || '';
} elsif ( $msource eq 'DEST' ) {
$msource = $dest || '';
} else {
$msource = merge_macro_source_dest $msource, $source;
}
} else {
$msource = '';
}
$msource = '' if $msource eq '-';
if ( $mdest ) {
if ( ( $mdest eq '-' ) || ( $mdest eq 'DEST' ) ) {
$mdest = $dest || '';
} elsif ( $mdest eq 'SOURCE' ) {
$mdest = $source || '';
} else {
$mdest = merge_macro_source_dest $mdest, $dest;
}
} else {
$mdest = '';
}
$mdest = '' if $mdest eq '-';
$mproto = merge_macro_column $mproto, $proto;
$mports = merge_macro_column $mports, $ports;
$msports = merge_macro_column $msports, $sports;
$mrate = merge_macro_column $mrate, $rate;
$muser = merge_macro_column $muser, $user;
process_action $chainref, $action, $mtarget, $msource, $mdest, $mproto, $mports, $msports, $mrate, $muser;
}
pop_open;
progress_message '..End Macro'
process_macro3( $fn, $param, $chainref, $action, $source, $dest, $proto, $ports, $sports, $rate, $user );
} else {
process_action $chainref, $action, $target2, $source, $dest, $proto, $ports, $sports, $rate, $user;
}