diff --git a/src/borg/archive.py b/src/borg/archive.py index f30597c1c..fe56504e8 100644 --- a/src/borg/archive.py +++ b/src/borg/archive.py @@ -1141,15 +1141,19 @@ class MetadataCollector: def stat_ext_attrs(self, st, path, fd=None): attrs = {} - with backup_io("extended stat"): - flags = 0 if self.noflags else get_flags(path, st, fd=fd) - xattrs = {} if self.noxattrs else xattr.get_all(fd or path, follow_symlinks=False) - if not self.noacls: + if not self.noflags: + with backup_io("extended stat (flags)"): + flags = get_flags(path, st, fd=fd) + if flags: + attrs["bsdflags"] = flags + if not self.noxattrs: + with backup_io("extended stat (xattrs)"): + xattrs = xattr.get_all(fd or path, follow_symlinks=False) + if xattrs: + attrs["xattrs"] = StableDict(xattrs) + if not self.noacls: + with backup_io("extended stat (ACLs)"): acl_get(path, attrs, st, self.numeric_ids, fd=fd) - if xattrs: - attrs["xattrs"] = StableDict(xattrs) - if flags: - attrs["bsdflags"] = flags return attrs def stat_attrs(self, st, path, fd=None): diff --git a/src/borg/testsuite/archiver.py b/src/borg/testsuite/archiver.py index e6b3d88d9..066bbe72c 100644 --- a/src/borg/testsuite/archiver.py +++ b/src/borg/testsuite/archiver.py @@ -1570,7 +1570,7 @@ class ArchiverTestCase(ArchiverTestCaseBase): assert xattr.getxattr(b"input/file", b"security.capability") == capabilities @pytest.mark.skipif( - not xattr.XATTR_FAKEROOT, reason="xattr not supported on this system or on this version of" "fakeroot" + not xattr.XATTR_FAKEROOT, reason="xattr not supported on this system or on this version of fakeroot" ) def test_extract_xattrs_errors(self): def patched_setxattr_E2BIG(*args, **kwargs): @@ -3702,7 +3702,7 @@ id: 2 / e29442 3506da 4e1ea7 / 25f62a 5a3d41 - 02 # derived from test_extract_xattrs_errors() @pytest.mark.skipif( - not xattr.XATTR_FAKEROOT, reason="xattr not supported on this system or on this version of" "fakeroot" + not xattr.XATTR_FAKEROOT, reason="xattr not supported on this system or on this version of fakeroot" ) def test_do_not_fail_when_percent_is_in_xattr_name(self): """https://github.com/borgbackup/borg/issues/6063""" @@ -3720,7 +3720,7 @@ id: 2 / e29442 3506da 4e1ea7 / 25f62a 5a3d41 - 02 # derived from test_extract_xattrs_errors() @pytest.mark.skipif( - not xattr.XATTR_FAKEROOT, reason="xattr not supported on this system or on this version of" "fakeroot" + not xattr.XATTR_FAKEROOT, reason="xattr not supported on this system or on this version of fakeroot" ) def test_do_not_fail_when_percent_is_in_file_name(self): """https://github.com/borgbackup/borg/issues/6063""" diff --git a/src/borg/xattr.py b/src/borg/xattr.py index 7fd2680cd..f3bd27610 100644 --- a/src/borg/xattr.py +++ b/src/borg/xattr.py @@ -77,22 +77,14 @@ def get_all(path, follow_symlinks=False): # xattr name is a bytes object, we directly use it. result[name] = getxattr(path, name, follow_symlinks=follow_symlinks) except OSError as e: - name_str = name.decode() - if isinstance(path, int): - path_str = "" % path - else: - path_str = os.fsdecode(path) - if e.errno == ENOATTR: - # if we get ENOATTR, a race has happened: xattr names were deleted after list. - # we just ignore the now missing ones. if you want consistency, do snapshots. + # note: platform.xattr._check has already made a nice exception e with errno, msg, path/fd + if e.errno in (ENOATTR,): # errors we just ignore silently + # ENOATTR: a race has happened: xattr names were deleted after list. pass - elif e.errno == errno.EPERM: - # we were not permitted to read this attribute, still can continue trying to read others - logger.warning( - "{}: Operation not permitted when reading extended attribute {}".format(path_str, name_str) - ) - else: - raise + else: # all others: warn, skip this single xattr name, continue processing other xattrs + # EPERM: we were not permitted to read this attribute + # EINVAL: maybe xattr name is invalid or other issue, #6988 + logger.warning("when getting extended attribute %s: %s", name.decode(errors="replace"), str(e)) except OSError as e: if e.errno in (errno.ENOTSUP, errno.EPERM): # if xattrs are not supported on the filesystem, we give up. @@ -122,24 +114,18 @@ def set_all(path, xattrs, follow_symlinks=False): try: setxattr(path, k, v, follow_symlinks=follow_symlinks) except OSError as e: + # note: platform.xattr._check has already made a nice exception e with errno, msg, path/fd warning = True - k_str = k.decode() - if isinstance(path, int): - path_str = "" % path - else: - path_str = os.fsdecode(path) if e.errno == errno.E2BIG: - err_str = "too big for this filesystem" - elif e.errno == errno.ENOTSUP: - err_str = "xattrs not supported on this filesystem" + err_str = "too big for this filesystem (%s)" % str(e) elif e.errno == errno.ENOSPC: # ext4 reports ENOSPC when trying to set an xattr with >4kiB while ext4 can only support 4kiB xattrs # (in this case, this is NOT a "disk full" error, just a ext4 limitation). - err_str = "no space left on device [xattr len = %d]" % (len(v),) + err_str = "fs full or xattr too big? [xattr len = %d] (%s)" % (len(v), str(e)) else: # generic handler # EACCES: permission denied to set this specific xattr (this may happen related to security.* keys) # EPERM: operation not permitted - err_str = os.strerror(e.errno) - logger.warning("%s: when setting extended attribute %s: %s", path_str, k_str, err_str) + err_str = str(e) + logger.warning("when setting extended attribute %s: %s", k.decode(errors="replace"), err_str) return warning