def test_inode_paths(self):
with tempfile.TemporaryDirectory(prefix="drgn-tests-") as dir:
path1 = os.fsencode(os.path.abspath(os.path.join(dir, "a")))
path2 = os.fsencode(os.path.abspath(os.path.join(dir, "b")))
with open(path1, "w") as f:
os.link(path1, path2)
with open(path2, "r") as f:
inode = path_lookup(self.prog, path1).dentry.d_inode
paths = list(inode_paths(inode))
self.assertEqual(len(paths), 2)
self.assertTrue(
(path1.endswith(paths[0]) and path2.endswith(paths[1]))
or (path1.endswith(paths[1]) and path2.endswith(paths[0]))
)
self.assertIn(inode_path(inode), paths)
# Copyright (c) Facebook, Inc. and its affiliates.
# SPDX-License-Identifier: GPL-3.0+
"""List the paths of all inodes cached in a given filesystem"""
from drgn.helpers.linux.fs import for_each_mount, inode_path
from drgn.helpers.linux.list import list_for_each_entry
import os
import sys
import time
if len(sys.argv) == 1:
path = "/"
else:
path = sys.argv[1]
mnt = None
for mnt in for_each_mount(prog, dst=path):
pass
if mnt is None:
sys.exit(f"No filesystem mounted at {path}")
sb = mnt.mnt.mnt_sb
for inode in list_for_each_entry("struct inode", sb.s_inodes.address_of_(),
"i_sb_list"):
try:
print(os.fsdecode(inode_path(inode)))
except ValueError:
continue