prefer getpass.getuser() over os.getlogin()

os.getlogin() returns an undesired value in a runuser environment and is
not overridable with environment.

1 files changed, 4 insertions, 1 deletions

diff --git a/examples/unschroot_proc.py b/examples/unschroot_proc.py
index dc5cc94..31cb1e8 100755
--- a/examples/unschroot_proc.py
+++ b/examples/unschroot_proc.py
@@ -24,6 +24,7 @@ import configparser
 import contextlib
 import errno
 import functools
+import getpass
 import itertools
 import os
 import pathlib
@@ -1020,7 +1021,9 @@ def main() -> None:
     parser.add_argument("-n", "--session-name", action="store", default=None)
     parser.add_argument("-p", "--preserve-environment", action="store_true")
     parser.add_argument("-q", "--quiet", action="store_true")
-    parser.add_argument("-u", "--user", action="store", default=os.getlogin())
+    parser.add_argument(
+        "-u", "--user", action="store", default=getpass.getuser()
+    )
     parser.add_argument("--isolate-network", action="store_true")
     parser.add_argument("command", nargs="*")
     args = parser.parse_args()