File _service:tar_scm_kernel_repo:backport-0025-CVE-... of Package samba

File _service:tar_scm_kernel_repo:backport-0025-CVE-2020-25722-s4-dsdb-samldb-samldb_pwd_last_set_ch.patch of Package samba

From 63de509875b5c3426d288a1aad73e5a67bd345f4 Mon Sep 17 00:00:00 2001
From: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Date: Wed, 20 Oct 2021 17:16:34 +1300
Subject: [PATCH 165/266] CVE-2020-25722 s4/dsdb/samldb:
 samldb_pwd_last_set_change() checks all values

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14876

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

Conflict:NA
Reference:https://gitlab.com/samba-team/samba/-/commit/63de509875b5c3426d288a1aad73e5a67bd345f4

---
 source4/dsdb/samdb/ldb_modules/samldb.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/source4/dsdb/samdb/ldb_modules/samldb.c b/source4/dsdb/samdb/ldb_modules/samldb.c
index 1410e5bc5e6..8e93df221f5 100644
--- a/source4/dsdb/samdb/ldb_modules/samldb.c
+++ b/source4/dsdb/samdb/ldb_modules/samldb.c
@@ -3102,8 +3102,15 @@ static int samldb_pwd_last_set_change(struct samldb_ctx *ac)
 		NULL
 	};
 
-	el = dsdb_get_single_valued_attr(ac->msg, "pwdLastSet",
-					 ac->req->operation);
+	ret = dsdb_get_expected_new_values(ac,
+					   ac->msg,
+					   "pwdLastSet",
+					   &el,
+					   ac->req->operation);
+	if (ret != LDB_SUCCESS) {
+		return ret;
+	}
+
 	if (el == NULL || el->num_values == 0) {
 		ldb_asprintf_errstring(ldb,
 			"%08X: samldb: 'pwdLastSet' can't be deleted!",
-- 
2.23.0