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Clean up of conditional inclusion.

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2012-03-17 12:12:32 -07:00
parent 164d2f5d1b
commit 5f3ba4eb40
1 changed files with 23 additions and 30 deletions
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53
Shorewall/Perl/Shorewall/Config.pm
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@ -1469,6 +1469,7 @@ sub do_open_file( $ ) {
my $fname = $_[0];
open $currentfile, '<', $fname or fatal_error "Unable to open $fname: $!";
$currentlinenumber = 0;
$ifstack = @ifstack;
$currentfilename = $fname;
}
@ -1564,6 +1565,20 @@ sub process_conditional($$$) {
$omitting;
}
sub end_conditional( $$ ) {
my ( $save_ifstack, $file ) = @_;
unless( $ifstack == @ifstack ) {
my $lastref = $ifstack[-1];
$currentlinenumber = 'EOF';
$currentfilename = $file;
fatal_error qq(Missing "?ENDIF" to match ?IF at line number $lastref->[2])
}
$ifstack = $save_ifstack;
}
#
# Functions for copying a file into the script
#
@ -1603,14 +1618,7 @@ sub copy( $ ) {
}
}
unless( $ifstack == @ifstack ) {
my $lastref = $ifstack[-1];
$currentlinenumber = 'EOF';
$currentfilename = $file;
fatal_error qq(Missing "?ENDIF" to match ?IF at line number $lastref->[2])
}
$ifstack = $save_ifstack;
end_conditional( $save_ifstack , $file );
close IF;
}
@ -1628,8 +1636,6 @@ sub copy1( $ ) {
my ( $do_indent, $here_documents ) = ( 1, '');
my $save_ifstack = $ifstack;
$ifstack = @ifstack;
open_file( $_[0] );
while ( $currentfile ) {
@ -1727,14 +1733,7 @@ sub copy1( $ ) {
}
}
unless( $ifstack == @ifstack ) {
my $lastref = $ifstack[-1];
$currentlinenumber = 'EOF';
$currentfilename = $_[0];
fatal_error qq(Missing "?ENDIF" to match ?IF at line number $lastref->[2])
}
$ifstack = $save_ifstack;
end_conditional( $save_ifstack, $currentfilename );
close_file;
}
@ -1813,14 +1812,7 @@ EOF
}
}
unless( $ifstack == @ifstack ) {
my $lastref = $ifstack[-1];
$currentlinenumber = 'EOF';
$currentfilename = $file;
fatal_error qq(Missing "?ENDIF" to match ?IF at line number $lastref->[2])
}
$ifstack = $save_ifstack;
end_conditional( $save_ifstack, $file );
close IF;
@ -1843,7 +1835,6 @@ EOF
sub push_open( $ ) {
push @includestack, [ $currentfile, $currentfilename, $currentlinenumber, $ifstack ];
$ifstack = @ifstack;
my @a = @includestack;
push @openstack, \@a;
@includestack = ();
@ -1928,12 +1919,13 @@ sub embedded_shell( $ ) {
$command .= q(');
push @includestack, [ $currentfile, $currentfilename, $currentlinenumber, $ifstack = @ifstack ];
push @includestack, [ $currentfile, $currentfilename, $currentlinenumber, $ifstack ];
$currentfile = undef;
open $currentfile , '-|', $command or fatal_error qq(Shell Command failed);
$currentfilename = "SHELL\@$currentfilename:$currentlinenumber";
$currentline = '';
$currentlinenumber = 0;
$ifstack = @ifstack;
}
sub embedded_perl( $ ) {
@ -1984,7 +1976,7 @@ sub embedded_perl( $ ) {
$perlscript = undef;
push @includestack, [ $currentfile, $currentfilename, $currentlinenumber , $ifstack = @ifstack ];
push @includestack, [ $currentfile, $currentfilename, $currentlinenumber , $ifstack ];
$currentfile = undef;
open $currentfile, '<', $perlscriptname or fatal_error "Unable to open Perl Script $perlscriptname";
@ -1996,6 +1988,7 @@ sub embedded_perl( $ ) {
$currentfilename = "PERL\@$currentfilename:$linenumber";
$currentline = '';
$currentlinenumber = 0;
$ifstack = @ifstack;
}
}
@ -2198,7 +2191,7 @@ sub read_a_line(;$$$) {
fatal_error "Directory ($filename) not allowed in INCLUDE" if -d _;
if ( -s _ ) {
push @includestack, [ $currentfile, $currentfilename, $currentlinenumber, $ifstack = @ifstack ];
push @includestack, [ $currentfile, $currentfilename, $currentlinenumber, $ifstack ];
$currentfile = undef;
do_open_file $filename;
} else {