Adding upstream version 2.117.0.upstream/2.117.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 69 insertions, 0 deletions

diff --git a/t/scripts/Lintian/Util/path.t b/t/scripts/Lintian/Util/path.t
new file mode 100755
index 0000000..21c359a
--- /dev/null
+++ b/t/scripts/Lintian/Util/path.t
@@ -0,0 +1,69 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Const::Fast;
+use Test::More tests => 18;
+
+const my $EMPTY => q{};
+const my $SLASH => q{/};
+const my $DOT => q{.};
+
+# Lintian::Util exports fail, which clashes with Test::More, so we
+# have to be explicit about the import(s).
+BEGIN {
+    use_ok('Lintian::Util', qw(normalize_pkg_path normalize_link_target));
+}
+
+# Safe - absolute
+is(normalize_link_target('usr/share/java', '/usr/share/ant/file'),
+    'usr/share/ant/file', 'Safe absolute path');
+is(normalize_link_target('usr/share/ant', $SLASH),
+    $EMPTY, 'Safe absolute root');
+
+# Safe - relative
+is(normalize_link_target('/usr/share/java', './file/.'),
+    'usr/share/java/file', 'Safe simple same-dir path');
+is(normalize_link_target('/usr/share/java', '../ant/./file'),
+    'usr/share/ant/file', 'Safe simple relative path');
+is(
+    normalize_link_target(
+        'usr/share/java', '../../../usr/./share/../share/./ant/file'
+    ),
+    'usr/share/ant/file',
+    'Safe absurd relative path'
+);
+is(
+    normalize_pkg_path(
+        'usr/share/java/../../../usr/./share/../share/./ant/file'),
+    'usr/share/ant/file',
+    'Safe absurd single path argument'
+);
+is(normalize_link_target('usr/share/java', $DOT),
+    'usr/share/java', 'Safe relative dot path');
+is(normalize_link_target($SLASH, $DOT), $EMPTY, 'Safe relative root dot');
+is(normalize_link_target($SLASH, 'usr/..'),
+    $EMPTY, 'Safe absurd relative root path');
+is(normalize_link_target('usr/share/java', '../../../'),
+    $EMPTY, 'Safe absurd relative path to root');
+is(normalize_pkg_path($DOT), $EMPTY, 'Safe single argument root dot');
+is(normalize_pkg_path($SLASH), $EMPTY, 'Safe single argument root slash');
+is(normalize_pkg_path('usr/..'),
+    $EMPTY, 'Safe absurd single relative root path');
+is(normalize_pkg_path('usr/share/java/../../../'),
+    $EMPTY, 'Safe absurd single relative path to root');
+
+# Unsafe
+is(normalize_link_target('/usr/share/ant', '../../../../etc/passwd'),
+    undef, 'Unsafe - relative escape root');
+is(normalize_link_target('/usr/share/ant', '/../etc/passwd'),
+    undef, 'Unsafe - absolute escape root');
+is(normalize_pkg_path('/usr/../../etc/passwd'),
+    undef, 'Unsafe - single path escape root');
+
+# Local Variables:
+# indent-tabs-mode: nil
+# cperl-indent-level: 4
+# End:
+# vim: syntax=perl sw=4 sts=4 sr et