error_color(':', 'yellow'),
$line;
}
+sub error_hardening_wrapper {
+ printf "%s%s %s\n",
+ error_color('HARDENING WRAPPER', 'red'),
+ error_color(':', 'yellow'),
+ 'no checks possible, aborting';
+}
sub error_color {
my ($message, $color) = @_;
}
}
+ # If hardening wrapper is used (wraps calls to gcc and adds hardening
+ # flags automatically) we can't perform any checks, abort.
+ if (not $start and $line =~ /^Build-Depends: .*\bhardening-wrapper\b/) {
+ error_hardening_wrapper();
+ $exit |= 1 << 4;
+ exit $exit;
+ }
+
# We skip over unimportant lines at the beginning of the log to prevent
# false positives.
$start = 1 if $line =~ /^dpkg-buildpackage:/;
next if not $start;
+ # And stop at the end of the build log. Package details (reported by the
+ # buildd logs) are not important for us. This also prevents false
+ # positives.
+ last if $line =~ /^Build finished at \d{8}-\d{4}$/;
# Detect architecture automatically unless overridden.
if (not $option_arch
next if $line =~ /^\s*Depends: .*?$cc_regex.*?$/
and $line !~ /\s-./; # option, prevent false negatives
+ # Check if additional hardening options were used. Used to ensure
+ # they are used for the complete build.
+ $harden_pie = 1 if any_flags_used($line, @cflags_pie, @ldflags_pie);
+ $harden_bindnow = 1 if any_flags_used($line, @ldflags_bindnow);
push @input, $line;
}
}
}
-# Check if additional hardening options were used. Used to ensure they are
-# used for the complete build.
-foreach my $line (@input) {
- $harden_pie = 1 if any_flags_used($line, @cflags_pie, @ldflags_pie);
- $harden_bindnow = 1 if any_flags_used($line, @ldflags_bindnow);
-}
-
# Check the specified hardening options, same order as dpkg-buildflags.
if ($harden_pie) {
@cflags = (@cflags, @cflags_pie);
Missing hardening flags.
+=item B<16>
+
+Hardening wrapper detected, no tests performed.
+
=back
=head1 AUTHOR