1 files changed, 72 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Binaries/DebugSymbols.pm b/lib/Lintian/Check/Binaries/DebugSymbols.pm
new file mode 100644
index 0000000..4afe525
--- /dev/null
+++ b/lib/Lintian/Check/Binaries/DebugSymbols.pm
@@ -0,0 +1,72 @@
+# binaries/debug-symbols -- lintian check script -*- perl -*-
+
+# Copyright (C) 1998 Christian Schwarz and Richard Braakman
+# Copyright (C) 2012 Kees Cook
+# Copyright (C) 2017-2020 Chris Lamb <lamby@debian.org>
+# Copyright (C) 2021 Felix Lechner
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, you can find it on the World Wide
+# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free
+# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+package Lintian::Check::Binaries::DebugSymbols;
+
+use v5.20;
+use warnings;
+use utf8;
+
+use Const::Fast;
+
+use Moo;
+use namespace::clean;
+
+with 'Lintian::Check';
+
+# Guile object files do not objdump/strip correctly, so exclude them
+# from a number of tests. (#918444)
+const my $GUILE_PATH_REGEX => qr{^usr/lib(?:/[^/]+)+/guile/[^/]+/.+\.go$};
+
+sub visit_installed_files {
+    my ($self, $item) = @_;
+
+    return
+      unless $item->is_file;
+
+    return
+      unless $item->file_type =~ /^ [^,]* \b ELF \b /x;
+
+    # Is it an object file (which generally cannot be
+    # stripped), a kernel module, debugging symbols, or
+    # perhaps a debugging package?
+    $self->pointed_hint('unstripped-binary-or-object', $item->pointer)
+      if $item->file_type =~ m{ \b not [ ] stripped \b }x
+      && $item->name !~ m{ [.]k?o $}x
+      && $self->processable->name !~ m{ -dbg $}x
+      && $item->name !~ m{^ (?:usr/)? lib/debug/ }x
+      && $item->name !~ $GUILE_PATH_REGEX
+      && $item->name !~ m{ [.]gox $}x
+      && ( $item->file_type !~ m/executable/
+        || $item->strings !~ m{^ Caml1999X0[0-9][0-9] $}mx);
+
+    return;
+}
+
+1;
+
+# Local Variables:
+# indent-tabs-mode: nil
+# cperl-indent-level: 4
+# End:
+# vim: syntax=perl sw=4 sts=4 sr et