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authorVolker Lendecke <vl@samba.org>2020-02-12 15:39:54 +0100
committerKarolin Seeger <kseeger@samba.org>2020-02-19 04:24:13 +0000
commit40b7c3c99aeb858100f0d14913fc2c03bcdcdb98 (patch)
tree4a56129a47c251505b3000a61e91d6ac7b642b3d
parent972d4418ae01684d447061812fa5b4e03820f454 (diff)
downloadsamba-40b7c3c99aeb858100f0d14913fc2c03bcdcdb98.tar.gz
auth: Fix CID 1458420 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 503fc8f2ba662ecbec0788bd1710440464dc5cfd)
-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 cdb8453b311..3e89febb74b 100644
--- a/source3/auth/auth_sam.c
+++ b/source3/auth/auth_sam.c
@@ -77,12 +77,13 @@ static NTSTATUS auth_samstrict_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_local_name, 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')