-import grp
-import pwd
-import stat
-import subprocess
-import tempfile
-import xattr
+import glob, grp, platform, pwd, stat, tempfile, subprocess
import bup.helpers as helpers
-from bup import metadata
-from bup.helpers import clear_errors, detect_fakeroot
+from bup import git, metadata, vfs
+from bup.helpers import clear_errors, detect_fakeroot, is_superuser
from wvtest import *
+from bup.xstat import utime, lutime
-top_dir = os.getcwd()
+top_dir = '../../..'
+bup_path = top_dir + '/bup'
+start_dir = os.getcwd()
def ex(*cmd):
def setup_testfs():
+ assert('Linux' in platform.system())
# Set up testfs with user_xattr, etc.
subprocess.call(['umount', 'testfs'])
ex('dd', 'if=/dev/zero', 'of=testfs.img', 'bs=1M', 'count=32')
os.mkdir('testfs')
ex('mount', '-o', 'loop,acl,user_xattr', 'testfs.img', 'testfs')
# Hide, so that tests can't create risks.
- ex('chown', 'root:root', 'testfs')
+ os.chown('testfs', 0, 0)
os.chmod('testfs', 0700)
def cleanup_testfs():
subprocess.call(['umount', 'testfs'])
- subprocess.call(['rm', '-f', 'testfs.img'])
+ helpers.unlink('testfs.img')
@wvtest
@wvtest
-def test_from_path_error():
- if os.geteuid() == 0 or detect_fakeroot():
- return
+def test_metadata_method():
tmpdir = tempfile.mkdtemp(prefix='bup-tmetadata-')
try:
- path = tmpdir + '/foo'
- subprocess.call(['mkdir', path])
- m = metadata.from_path(path, archive_path=path, save_symlinks=True)
- WVPASSEQ(m.path, path)
- subprocess.call(['chmod', '000', path])
- metadata.from_path(path, archive_path=path, save_symlinks=True)
- errmsg = helpers.saved_errors[0] if helpers.saved_errors else ''
- WVPASS(errmsg.startswith('read Linux attr'))
- clear_errors()
+ bup_dir = tmpdir + '/bup'
+ data_path = tmpdir + '/foo'
+ os.mkdir(data_path)
+ ex('touch', data_path + '/file')
+ ex('ln', '-s', 'file', data_path + '/symlink')
+ test_time1 = 13 * 1000000000
+ test_time2 = 42 * 1000000000
+ utime(data_path + '/file', (0, test_time1))
+ lutime(data_path + '/symlink', (0, 0))
+ utime(data_path, (0, test_time2))
+ ex(bup_path, '-d', bup_dir, 'init')
+ ex(bup_path, '-d', bup_dir, 'index', '-v', data_path)
+ ex(bup_path, '-d', bup_dir, 'save', '-tvvn', 'test', data_path)
+ git.check_repo_or_die(bup_dir)
+ top = vfs.RefList(None)
+ n = top.lresolve('/test/latest' + data_path)
+ m = n.metadata()
+ WVPASS(m.mtime == test_time2)
+ WVPASS(len(n.subs()) == 2)
+ WVPASS(n.name == 'foo')
+ WVPASS(set([x.name for x in n.subs()]) == set(['file', 'symlink']))
+ for sub in n:
+ if sub.name == 'file':
+ m = sub.metadata()
+ WVPASS(m.mtime == test_time1)
+ elif sub.name == 'symlink':
+ m = sub.metadata()
+ WVPASS(m.mtime == 0)
finally:
subprocess.call(['rm', '-rf', tmpdir])
-@wvtest
-def test_apply_to_path_restricted_access():
- if os.geteuid() == 0 or detect_fakeroot():
- return
- tmpdir = tempfile.mkdtemp(prefix='bup-tmetadata-')
- try:
- path = tmpdir + '/foo'
- subprocess.call(['mkdir', path])
- clear_errors()
- m = metadata.from_path(path, archive_path=path, save_symlinks=True)
- WVPASSEQ(m.path, path)
- subprocess.call(['chmod', '000', tmpdir])
- m.apply_to_path(path)
- errmsg = str(helpers.saved_errors[0]) if helpers.saved_errors else ''
- WVPASS(errmsg.startswith('utime: '))
- clear_errors()
- finally:
- subprocess.call(['rm', '-rf', tmpdir])
+def _first_err():
+ if helpers.saved_errors:
+ return str(helpers.saved_errors[0])
+ return ''
@wvtest
-def test_restore_restricted_user_group():
- if os.geteuid() == 0 or detect_fakeroot():
+def test_from_path_error():
+ if is_superuser() or detect_fakeroot():
return
tmpdir = tempfile.mkdtemp(prefix='bup-tmetadata-')
try:
path = tmpdir + '/foo'
- subprocess.call(['mkdir', path])
+ os.mkdir(path)
m = metadata.from_path(path, archive_path=path, save_symlinks=True)
WVPASSEQ(m.path, path)
- WVPASSEQ(m.apply_to_path(path), None)
- orig_uid = m.uid
- m.uid = 0;
- m.apply_to_path(path, restore_numeric_ids=True)
- errmsg = str(helpers.saved_errors[0]) if helpers.saved_errors else ''
- WVPASS(errmsg.startswith('lchown: '))
- clear_errors()
- m.uid = orig_uid
- m.gid = 0;
- m.apply_to_path(path, restore_numeric_ids=True)
- errmsg = str(helpers.saved_errors[0]) if helpers.saved_errors else ''
- WVPASS(errmsg.startswith('lchown: ') or os.stat(path).st_gid == m.gid)
- clear_errors()
+ os.chmod(path, 000)
+ metadata.from_path(path, archive_path=path, save_symlinks=True)
+ if metadata.get_linux_file_attr:
+ WVPASS(len(helpers.saved_errors) == 1)
+ errmsg = _first_err()
+ WVPASS(errmsg.startswith('read Linux attr'))
+ clear_errors()
finally:
subprocess.call(['rm', '-rf', tmpdir])
@wvtest
-def test_restore_nonexistent_user_group():
+def test_apply_to_path_restricted_access():
+ if is_superuser() or detect_fakeroot():
+ return
tmpdir = tempfile.mkdtemp(prefix='bup-tmetadata-')
try:
path = tmpdir + '/foo'
- subprocess.call(['mkdir', path])
+ os.mkdir(path)
+ clear_errors()
m = metadata.from_path(path, archive_path=path, save_symlinks=True)
WVPASSEQ(m.path, path)
- m.owner = max([x.pw_name for x in pwd.getpwall()], key=len) + 'x'
- m.group = max([x.gr_name for x in grp.getgrall()], key=len) + 'x'
- WVPASSEQ(m.apply_to_path(path, restore_numeric_ids=True), None)
- WVPASSEQ(os.stat(path).st_uid, m.uid)
- WVPASSEQ(os.stat(path).st_gid, m.gid)
- WVPASSEQ(m.apply_to_path(path, restore_numeric_ids=False), None)
- WVPASSEQ(os.stat(path).st_uid, os.geteuid())
- WVPASSEQ(os.stat(path).st_gid, os.getgid())
+ os.chmod(tmpdir, 000)
+ m.apply_to_path(path)
+ WVPASS(len(helpers.saved_errors) == 1)
+ errmsg = _first_err()
+ WVPASS(errmsg.startswith('utime: '))
+ clear_errors()
finally:
subprocess.call(['rm', '-rf', tmpdir])
subprocess.call(['rm', '-rf', tmpdir])
-@wvtest
-def test_handling_of_incorrect_existing_linux_xattrs():
- if os.geteuid() != 0 or detect_fakeroot():
- return
- setup_testfs()
- subprocess.check_call('rm -rf testfs/*', shell=True)
- path = 'testfs/foo'
- open(path, 'w').close()
- xattr.set(path, 'foo', 'bar', namespace=xattr.NS_USER)
- m = metadata.from_path(path, archive_path=path, save_symlinks=True)
- xattr.set(path, 'baz', 'bax', namespace=xattr.NS_USER)
- m.apply_to_path(path, restore_numeric_ids=False)
- WVPASSEQ(xattr.list(path), ['user.foo'])
- WVPASSEQ(xattr.get(path, 'user.foo'), 'bar')
- xattr.set(path, 'foo', 'baz', namespace=xattr.NS_USER)
- m.apply_to_path(path, restore_numeric_ids=False)
- WVPASSEQ(xattr.list(path), ['user.foo'])
- WVPASSEQ(xattr.get(path, 'user.foo'), 'bar')
- xattr.remove(path, 'foo', namespace=xattr.NS_USER)
- m.apply_to_path(path, restore_numeric_ids=False)
- WVPASSEQ(xattr.list(path), ['user.foo'])
- WVPASSEQ(xattr.get(path, 'user.foo'), 'bar')
- os.chdir(top_dir)
- cleanup_testfs()
+from bup.metadata import posix1e
+if not posix1e:
+ @wvtest
+ def POSIX1E_ACL_SUPPORT_IS_MISSING():
+ pass
+
+
+from bup.metadata import xattr
+if xattr:
+ @wvtest
+ def test_handling_of_incorrect_existing_linux_xattrs():
+ if not is_superuser():
+ WVMSG('skipping test -- not superuser')
+ return
+ setup_testfs()
+ for f in glob.glob('testfs/*'):
+ ex('rm', '-rf', f)
+ path = 'testfs/foo'
+ open(path, 'w').close()
+ xattr.set(path, 'foo', 'bar', namespace=xattr.NS_USER)
+ m = metadata.from_path(path, archive_path=path, save_symlinks=True)
+ xattr.set(path, 'baz', 'bax', namespace=xattr.NS_USER)
+ m.apply_to_path(path, restore_numeric_ids=False)
+ WVPASSEQ(xattr.list(path), ['user.foo'])
+ WVPASSEQ(xattr.get(path, 'user.foo'), 'bar')
+ xattr.set(path, 'foo', 'baz', namespace=xattr.NS_USER)
+ m.apply_to_path(path, restore_numeric_ids=False)
+ WVPASSEQ(xattr.list(path), ['user.foo'])
+ WVPASSEQ(xattr.get(path, 'user.foo'), 'bar')
+ xattr.remove(path, 'foo', namespace=xattr.NS_USER)
+ m.apply_to_path(path, restore_numeric_ids=False)
+ WVPASSEQ(xattr.list(path), ['user.foo'])
+ WVPASSEQ(xattr.get(path, 'user.foo'), 'bar')
+ os.chdir(start_dir)
+ cleanup_testfs()
projects / bup.git / blobdiff