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Conditionally trace writes by copy2().

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2010-03-29 11:56:26 -07:00
parent 51d4bf19b5
commit 7e97e9519d
1 changed files with 29 additions and 15 deletions
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44
Shorewall/Perl/Shorewall/Config.pm
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@ -1240,11 +1240,13 @@ sub copy1( $ ) {
#
# This one drops header comments and replaces them with a three-line banner
#
sub copy2( $ ) {
sub copy2( $$ ) {
my ( $file, $trace ) = @_;
assert( $script_enabled );
my $empty = 1;
if ( $script ) {
if ( $script || $trace ) {
my $file = $_[0];
open IF , $file or fatal_error "Unable to open $file: $!";
@ -1254,18 +1256,22 @@ sub copy2( $ ) {
}
unless ( $empty ) {
print $script <<EOF;
emit <<EOF;
################################################################################
# Functions imported from $file
################################################################################
EOF
print $script $_ unless /^\s*$/;
chomp;
emit( $_ ) unless /^\s*$/;
while ( <IF> ) {
chomp;
if ( /^\s*$/ ) {
print $script "\n" unless $lastlineblank;
unless ( $lastlineblank ) {
print $script "\n" if $script;
print "GS----->\n" if $trace;
}
$lastlineblank = 1;
} else {
if ( $indent ) {
@ -1273,22 +1279,30 @@ EOF
s/ /\t/ if $indent2;
}
print $script $_;
print $script "\n";
if ( $script ) {
print $script $_;
print $script "\n";
}
if ( $trace ) {
s/\n/GS-----> \n/g;
print "GS-----> $_\n";
}
$lastlineblank = 0;
}
}
close IF;
print $script "\n" unless $lastlineblank;
unless ( $lastlineblank ) {
print $script "\n" if $script;
print "GS----->\n" if $trace;
}
print $script <<EOF;
################################################################################
# End of imports from $file
################################################################################
EOF
$lastlineblank = 0;
emit( '################################################################################',
"# End of imports from $file",
'################################################################################' );
}
}
}