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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:58:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:58:51 +0000
commitcbffab246997fb5a06211dfb706b54e5ae5bb59f (patch)
tree0573c5d96f58d74d76a49c0f2a70398e389a36d3 /scripts/t/Dpkg_Path.t
parentInitial commit. (diff)
downloaddpkg-cbffab246997fb5a06211dfb706b54e5ae5bb59f.tar.xz
dpkg-cbffab246997fb5a06211dfb706b54e5ae5bb59f.zip
Adding upstream version 1.21.22.upstream/1.21.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/t/Dpkg_Path.t')
-rw-r--r--scripts/t/Dpkg_Path.t237
1 files changed, 237 insertions, 0 deletions
diff --git a/scripts/t/Dpkg_Path.t b/scripts/t/Dpkg_Path.t
new file mode 100644
index 0000000..0b0d6bd
--- /dev/null
+++ b/scripts/t/Dpkg_Path.t
@@ -0,0 +1,237 @@
+#!/usr/bin/perl
+#
+# 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, see <https://www.gnu.org/licenses/>.
+
+use strict;
+use warnings;
+
+use Test::More tests => 34;
+use Test::Dpkg qw(:paths);
+
+use Cwd qw(realpath);
+use File::Path qw(make_path rmtree);
+use File::Spec::Functions qw(abs2rel);
+
+use Dpkg::File;
+
+use_ok('Dpkg::Path', 'canonpath', 'resolve_symlink',
+ 'check_files_are_the_same',
+ 'check_directory_traversal',
+ 'get_pkg_root_dir',
+ 'guess_pkg_root_dir', 'relative_to_pkg_root');
+
+my $tmpdir = test_get_temp_path();
+
+make_path("$tmpdir/a/b/c");
+make_path("$tmpdir/a/DEBIAN");
+make_path("$tmpdir/debian/a/b/c");
+symlink 'a/b/c', "$tmpdir/cbis";
+symlink '/this/does/not/exist', "$tmpdir/tmp";
+symlink '.', "$tmpdir/here";
+
+is(canonpath("$tmpdir/./a///b/c"), "$tmpdir/a/b/c", 'canonpath basic test');
+is(canonpath("$tmpdir/a/b/../../a/b/c"), "$tmpdir/a/b/c", 'canonpath and ..');
+is(canonpath("$tmpdir/a/b/c/../../"), "$tmpdir/a", 'canonpath .. at end');
+is(canonpath("$tmpdir/cbis/../"), "$tmpdir/cbis/..", 'canonpath .. after symlink');
+
+is(resolve_symlink("$tmpdir/here/cbis"), "$tmpdir/here/a/b/c", 'resolve_symlink');
+is(resolve_symlink("$tmpdir/tmp"), '/this/does/not/exist', 'resolve_symlink absolute');
+is(resolve_symlink("$tmpdir/here"), $tmpdir, 'resolve_symlink .');
+
+ok(!check_files_are_the_same("$tmpdir/here", $tmpdir), 'Symlink is not the same!');
+ok(check_files_are_the_same("$tmpdir/here/a", "$tmpdir/a"), 'Same directory');
+
+sub gen_hier_travbase {
+ my $basedir = shift;
+
+ make_path("$basedir/subdir");
+ file_touch("$basedir/file");
+ file_touch("$basedir/subdir/subfile");
+ symlink 'file', "$basedir/symlink-file";
+ symlink 'subdir/subfile', "$basedir/symlink-subfile";
+}
+
+my $travbase = "$tmpdir/travbase";
+my $travbase_out = "$tmpdir/travbase-out";
+my %travtype = (
+ none => {
+ fail => 0,
+ gen => sub { },
+ },
+ same => {
+ fail => 0,
+ chroot => "$tmpdir/travbase-same",
+ gen => sub {
+ my $basedir = shift;
+ symlink '../..', "$basedir/subdir/root";
+ },
+ },
+ dev_null => {
+ fail => 0,
+ gen => sub {
+ my $basedir = shift;
+ symlink '/dev/null', "$basedir/dev-null";
+ },
+ },
+ dots => {
+ fail => 0,
+ gen => sub {
+ my $basedir = shift;
+ symlink 'aa..bb..cc', "$basedir/dots";
+ },
+ },
+ rel => {
+ fail => 1,
+ gen => sub {
+ my $basedir = shift;
+ symlink '../../..', "$basedir/rel";
+ },
+ },
+ abs => {
+ fail => 1,
+ gen => sub {
+ my $basedir = shift;
+ symlink '/etc', "$basedir/abs";
+ },
+ },
+ loop => {
+ fail => 1,
+ gen => sub {
+ my $basedir = shift;
+ symlink 'self', "$basedir/self";
+ },
+ },
+ enoent_rel => {
+ fail => 0,
+ gen => sub {
+ my $basedir = shift;
+ symlink 'not-existent', "$basedir/enoent-rel";
+ },
+ },
+ enoent_abs => {
+ fail => 1,
+ gen => sub {
+ my $basedir = shift;
+ symlink '/not-existent', "$basedir/enoent-abs";
+ },
+ },
+ enoent_indirect_rel => {
+ fail => 0,
+ gen => sub {
+ my $basedir = shift;
+ symlink 'not-existent', "$basedir/enoent-rel";
+ symlink 'enoent-rel', "$basedir/enoent-indirect-rel";
+ },
+ },
+ enoent_indirect_abs => {
+ fail => 1,
+ gen => sub {
+ my $basedir = shift;
+ symlink '/not-existent', "$basedir/enoent-abs";
+ symlink realpath("$basedir/enoent-abs"), "$basedir/enoent-indirect-abs";
+ },
+ },
+ base_in_none => {
+ fail => 0,
+ gen => sub {
+ my $basedir = shift;
+ rename $basedir, "$basedir-real";
+ symlink 'base_in_none-real', $basedir;
+ },
+ },
+ base_in_rel => {
+ fail => 1,
+ gen => sub {
+ my $basedir = shift;
+ rename $basedir, "$basedir-real";
+ symlink 'base_in_rel-real', $basedir;
+ symlink '../../..', "$basedir/rel";
+ },
+ },
+ base_in_abs => {
+ fail => 1,
+ gen => sub {
+ my $basedir = shift;
+ rename $basedir, "$basedir-real";
+ symlink 'base_in_abs-real', $basedir;
+ symlink '/etc', "$basedir/abs";
+ },
+ },
+ base_out_empty => {
+ fail => 1,
+ root => $travbase_out,
+ gen => sub {
+ my $basedir = shift;
+ rmtree($basedir);
+ make_path($basedir);
+ },
+ },
+ base_out_none => {
+ fail => 1,
+ root => $travbase_out,
+ gen => sub { },
+ },
+ base_out_rel => {
+ fail => 1,
+ root => $travbase_out,
+ gen => sub {
+ my $basedir = shift;
+ symlink '../../..', "$basedir/rel";
+ },
+ },
+ base_out_abs => {
+ fail => 1,
+ root => $travbase_out,
+ gen => sub {
+ my $basedir = shift;
+ symlink '/etc', "$basedir/abs";
+ },
+ },
+);
+
+foreach my $travtype (sort keys %travtype) {
+ my $trav = $travtype{$travtype};
+ my $rootdir = $trav->{chroot} // $trav->{root} // $travbase;
+ my $hierdir = "$rootdir/$travtype";
+ my $travdir = "$travbase/$travtype";
+
+ gen_hier_travbase($hierdir);
+ symlink abs2rel($hierdir, $travbase), $travdir if exists $trav->{root};
+ $trav->{gen}->($hierdir);
+
+ my $catch;
+ eval {
+ check_directory_traversal($travbase, $travdir);
+ 1;
+ } or do {
+ $catch = $@;
+ };
+ if ($trav->{fail}) {
+ ok($catch, "directory traversal type $travtype detected");
+ note("traversal reason: $catch") if $catch;
+ } else {
+ ok(! $catch, "no directory traversal type $travtype");
+ diag("error from check_directory_traversal => $catch") if $catch;
+ }
+}
+
+is(get_pkg_root_dir("$tmpdir/a/b/c"), "$tmpdir/a", 'get_pkg_root_dir');
+is(guess_pkg_root_dir("$tmpdir/a/b/c"), "$tmpdir/a", 'guess_pkg_root_dir');
+is(relative_to_pkg_root("$tmpdir/a/b/c"), 'b/c', 'relative_to_pkg_root');
+
+chdir($tmpdir);
+
+is(get_pkg_root_dir('debian/a/b/c'), undef, 'get_pkg_root_dir undef');
+is(relative_to_pkg_root('debian/a/b/c'), undef, 'relative_to_pkg_root undef');
+is(guess_pkg_root_dir('debian/a/b/c'), 'debian/a', 'guess_pkg_root_dir fallback');