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Avoid two-stage processing of shorewall.conf when not updating.

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2011-06-22 10:56:25 -07:00
parent 106ba52362
commit ba7d5fd720
2 changed files with 37 additions and 32 deletions
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2
Shorewall/Perl/Shorewall/Compiler.pm
View File

@ -593,7 +593,7 @@ sub compiler {
#
# S H O R E W A L L . C O N F A N D C A P A B I L I T I E S
#
get_configuration( $export );
get_configuration( $export , $update );
report_capabilities unless $config{LOAD_HELPERS_ONLY};

67
Shorewall/Perl/Shorewall/Config.pm
View File

@ -2853,8 +2853,10 @@ sub set_shorewall_dir( $ ) {
#
# Small functions called by get_configuration. We separate them so profiling is more useful
#
sub process_shorewall_conf() {
my $file = find_file "$product.conf";
sub process_shorewall_conf( $ ) {
my $update = shift;
my $file = find_file "$product.conf";
my $config = $update ? \%rawconfig : \%config;
if ( -f $file ) {
$globals{CONFIGDIR} = $configfile = $file;
@ -2865,9 +2867,9 @@ sub process_shorewall_conf() {
first_entry "Processing $file...";
#
# Don't expand shell variables
# Don't expand shell variables if $config
#
while ( read_a_line(0,0) ) {
while ( read_a_line( 0,! $update ) ) {
if ( $currentline =~ /^\s*([a-zA-Z]\w*)=(.*?)\s*$/ ) {
my ($var, $val) = ($1, $2);
unless ( exists $config{$var} ) {
@ -2875,7 +2877,7 @@ sub process_shorewall_conf() {
next;
}
$rawconfig{$var} = ( $val =~ /\"([^\"]*)\"$/ ? $1 : $val );
$config->{$var} = ( $val =~ /\"([^\"]*)\"$/ ? $1 : $val );
} else {
fatal_error "Unrecognized entry";
}
@ -2886,36 +2888,39 @@ sub process_shorewall_conf() {
} else {
fatal_error "$file does not exist!";
}
#
# Now that we have the raw values stored, we expand shell variables and store the expanded values
#
while ( my ( $opt, $v ) = each %rawconfig ) {
my $count = 0;
unless ( $v =~ /^'(.*?)'$/ ) {
# $1 $2 $3 - $4
while ( $v =~ m( ^(.*?) \$({)? (\w+) (?(2)}) (.*)$ )x ) {
if ( $config ) {
#
# Now that we have the raw values stored, we expand shell variables and store the expanded values
#
while ( my ( $opt, $v ) = each %rawconfig ) {
my $count = 0;
my ( $first, $var, $rest ) = ( $1, $3, $4);
unless ( $v =~ /^'(.*?)'$/ ) {
# $1 $2 $3 - $4
while ( $v =~ m( ^(.*?) \$({)? (\w+) (?(2)}) (.*)$ )x ) {
my ( $first, $var, $rest ) = ( $1, $3, $4);
my $val;
my $val;
if ( $var =~ /^\d+$/ ) {
fatal_error "Undefined parameter (\$$var)" unless exists $actparms{$var};
$val = $actparms{$var};
} else {
fatal_error "Undefined shell variable (\$$var)" unless exists $params{$var};
$val = $params{$var};
if ( $var =~ /^\d+$/ ) {
fatal_error "Undefined parameter (\$$var)" unless exists $actparms{$var};
$val = $actparms{$var};
} else {
fatal_error "Undefined shell variable (\$$var)" unless exists $params{$var};
$val = $params{$var};
}
$val = '' unless defined $val;
$v = join( '', $first , $val , $rest );
fatal_error "Variable Expansion Loop in option $opt" if ++$count > 100;
}
$val = '' unless defined $val;
$v = join( '', $first , $val , $rest );
fatal_error "Variable Expansion Loop in option $opt" if ++$count > 100;
}
}
$config{$opt} = $v;
}
$config{$opt} = $v;
}
}
}
#
@ -3176,9 +3181,9 @@ sub export_params() {
# - Read the capabilities file, if any
# - establish global hashes %config , %globals and %capabilities
#
sub get_configuration( $ ) {
sub get_configuration( $$ ) {
my $export = $_[0];
my ( $export, $update ) = @_;
$globals{EXPORT} = $export;
@ -3190,7 +3195,7 @@ sub get_configuration( $ ) {
get_params;
process_shorewall_conf;
process_shorewall_conf( $update );
ensure_config_path;