From: Volker Lendecke Date: Wed, 12 Feb 2020 14:40:32 +0000 (+0100) Subject: auth: Fix CID 1458418 Null pointer dereferences (REVERSE_INULL) X-Git-Tag: ldb-2.1.1~87 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ef0350221e194a3dd3350eab02b38baeb32d8fd3;p=thirdparty%2Fsamba.git auth: Fix CID 1458418 Null pointer dereferences (REVERSE_INULL) BUG: https://bugzilla.samba.org/show_bug.cgi?id=14247 Signed-off-by: Volker Lendecke Reviewed-by: Stefan Metzmacher --- diff --git a/source3/auth/auth_sam.c b/source3/auth/auth_sam.c index 738c2a2a788..3c12f959faf 100644 --- a/source3/auth/auth_sam.c +++ b/source3/auth/auth_sam.c @@ -188,12 +188,13 @@ 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')