diff --git a/Lib/os.py b/Lib/os.py --- a/Lib/os.py +++ b/Lib/os.py @@ -353,13 +353,23 @@ names = flistdir(topfd) dirs, nondirs = [], [] for name in names: - # Here, we don't use AT_SYMLINK_NOFOLLOW to be consistent with - # walk() which reports symlinks to directories as directories. We do - # however check for symlinks before recursing into a subdirectory. - if st.S_ISDIR(fstatat(topfd, name).st_mode): - dirs.append(name) - else: - nondirs.append(name) + try: + # Here, we don't use AT_SYMLINK_NOFOLLOW to be consistent with + # walk() which reports symlinks to directories as directories. + # We do however check for symlinks before recursing into + # a subdirectory. + if st.S_ISDIR(fstatat(topfd, name).st_mode): + dirs.append(name) + else: + nondirs.append(name) + except FileNotFoundError: + try: + # Add dangling symlinks, ignore disappeared files + if st.S_ISLNK(fstatat(topfd, name, AT_SYMLINK_NOFOLLOW) + .st_mode): + nondirs.append(name) + except FileNotFoundError: + continue if topdown: yield toppath, dirs, nondirs, topfd diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py --- a/Lib/test/test_os.py +++ b/Lib/test/test_os.py @@ -651,6 +651,7 @@ # SUB2/ a file kid and a dirsymlink kid # tmp3 # link/ a symlink to TESTFN.2 + # broken_link # TEST2/ # tmp4 a lone file walk_path = join(support.TESTFN, "TEST1") @@ -663,6 +664,8 @@ link_path = join(sub2_path, "link") t2_path = join(support.TESTFN, "TEST2") tmp4_path = join(support.TESTFN, "TEST2", "tmp4") + link_path = join(sub2_path, "link") + broken_link_path = join(sub2_path, "broken_link") # Create stuff. os.makedirs(sub11_path) @@ -679,7 +682,8 @@ else: symlink_to_dir = os.symlink symlink_to_dir(os.path.abspath(t2_path), link_path) - sub2_tree = (sub2_path, ["link"], ["tmp3"]) + symlink_to_dir('broken', broken_link_path) + sub2_tree = (sub2_path, ["link"], ["broken_link", "tmp3"]) else: sub2_tree = (sub2_path, [], ["tmp3"])