#
# SPDX-License-Identifier: AGPL-3.0
+import arvados_fuse.unmount
import os
import subprocess
+import shutil
+import tempfile
import time
+import unittest
from integration_test import IntegrationTest
self.assertEqual(mounts, self._mounted(mounts))
subprocess.check_call(['./bin/arv-mount', '--unmount-all', self.tmp])
self.assertEqual([], self._mounted(mounts))
+
+
+
+class SaferRealpath(unittest.TestCase):
+ def setUp(self):
+ self.tmp = tempfile.mkdtemp()
+
+ def tearDown(self):
+ shutil.rmtree(self.tmp)
+
+ def test_safer_realpath(self):
+ os.mkdir(self.tmp+"/dir")
+ os.mkdir(self.tmp+"/dir/dir2")
+ os.symlink("missing", self.tmp+"/relative-missing")
+ os.symlink("dir", self.tmp+"/./relative-dir")
+ os.symlink("relative-dir", self.tmp+"/relative-indirect")
+ os.symlink(self.tmp+"/dir", self.tmp+"/absolute-dir")
+ os.symlink("./dir/../loop", self.tmp+"/loop")
+ os.symlink(".", self.tmp+"/dir/self")
+ os.symlink("..", self.tmp+"/dir/dir2/parent")
+ os.symlink("../dir3", self.tmp+"/dir/dir2/sibling")
+ os.symlink("../missing/../danger", self.tmp+"/dir/tricky")
+ os.symlink("/proc/1/fd/12345", self.tmp+"/eperm")
+ for (inpath, outpath, ok) in [
+ ("dir/self", "dir", True),
+ ("dir/dir2/parent", "dir", True),
+ ("dir/dir2/sibling", "dir/dir3", False),
+ ("dir", "dir", True),
+ ("relative-dir", "dir", True),
+ ("relative-missing", "missing", False),
+ ("relative-indirect", "dir", True),
+ ("absolute-dir", "dir", True),
+ ("loop", "loop", False),
+ # "missing" doesn't exist, so "missing/.." isn't our
+ # tmpdir; it's important not to contract this to just
+ # "danger".
+ ("dir/tricky", "missing/../danger", False),
+ ("eperm", "/proc/1/fd/12345", False),
+ ]:
+ if not outpath.startswith('/'):
+ outpath = self.tmp + '/' + outpath
+ self.assertEqual((outpath, ok), arvados_fuse.unmount.safer_realpath(self.tmp+"/"+inpath))