classicupgrade: treat old never expires value right

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14624

Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Wed Feb 10 15:06:49 UTC 2021 on sn-devel-184

(cherry picked from commit df75d82c9de6977c466ee9f01886cb012a9c5fef)

Autobuild-User(v4-12-test): Karolin Seeger <kseeger@samba.org>
Autobuild-Date(v4-12-test): Tue Feb 16 22:33:52 UTC 2021 on sn-devel-184

diff --git a/python/samba/upgrade.py b/python/samba/upgrade.py
index 8511bed2868055340d0a27713f792ba15f3b68e2..dff856a8d7c21fdf3cc0e379c0bef0a4cfad27c7 100644 (file)
--- a/python/samba/upgrade.py
+++ b/python/samba/upgrade.py
@@ -74,7 +74,7 @@ def import_sam_policy(samdb, policy, logger):
 
     if 'maximum password age' in policy:
         max_pw_age_unix = policy['maximum password age']
-        if max_pw_age_unix == -1 or max_pw_age_unix == 0:
+        if max_pw_age_unix == -1 or max_pw_age_unix == 0 or max_pw_age_unix == 0xFFFFFFFF:
             max_pw_age_nt = -0x8000000000000000
         else:
             max_pw_age_nt = int(-max_pw_age_unix * (1e7))