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authorVolker Lendecke <vl@samba.org>2020-02-12 15:40:32 +0100
committerKarolin Seeger <kseeger@samba.org>2020-02-19 06:19:13 +0000
commit4ee5642bea361a3308df4743c69e6f10052a262a (patch)
treee6d83c2763d14aaf624a9ff24f009957eeb53931
parent40b7c3c99aeb858100f0d14913fc2c03bcdcdb98 (diff)
downloadsamba-4ee5642bea361a3308df4743c69e6f10052a262a.tar.gz
auth: Fix CID 1458418 Null pointer dereferences (REVERSE_INULL)
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14247 Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Stefan Metzmacher <metze@samba.org> (cherry picked from commit ef0350221e194a3dd3350eab02b38baeb32d8fd3) Autobuild-User(v4-11-test): Karolin Seeger <kseeger@samba.org> Autobuild-Date(v4-11-test): Wed Feb 19 06:19:13 UTC 2020 on sn-devel-184
-rw-r--r--source3/auth/auth_sam.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/source3/auth/auth_sam.c b/source3/auth/auth_sam.c
index 3e89febb74b..f9764d87e3c 100644
--- a/source3/auth/auth_sam.c
+++ b/source3/auth/auth_sam.c
@@ -182,12 +182,13 @@ static NTSTATUS auth_sam_netlogon3_auth(const struct auth_context *auth_context,
const struct auth_usersupplied_info *user_info,
struct auth_serversupplied_info **server_info)
{
- const char *effective_domain = user_info->mapped.domain_name;
+ const char *effective_domain = NULL;
bool is_my_domain;
if (!user_info || !auth_context) {
return NT_STATUS_LOGON_FAILURE;
}
+ effective_domain = user_info->mapped.domain_name;
if (user_info->mapped.account_name == NULL ||
user_info->mapped.account_name[0] == '\0')