Fix bug 8314] - smbd crash with unknown user.

All other auth modules code with being called with
auth_method->private_data being NULL, make the auth_server
module cope with this too.

diff --git a/source3/auth/auth_server.c b/source3/auth/auth_server.c
index 1dfa64682696caff43b1bcace64a05c028b99e19..fdd7671c091c102824c6faefed9483eb6a599787 100644 (file)
--- a/source3/auth/auth_server.c
+++ b/source3/auth/auth_server.c
@@ -277,16 +277,23 @@ static NTSTATUS check_smbserver_security(const struct auth_context *auth_context
                                         const struct auth_usersupplied_info *user_info,
                                         struct auth_serversupplied_info **server_info)
 {
-       struct server_security_state *state = talloc_get_type_abort(
-               my_private_data, struct server_security_state);
-       struct cli_state *cli;
+       struct server_security_state *state = NULL;
+       struct cli_state *cli = NULL;
        static bool tested_password_server = False;
        static bool bad_password_server = False;
        NTSTATUS nt_status = NT_STATUS_NOT_IMPLEMENTED;
        bool locally_made_cli = False;
 
-       DEBUG(10, ("Check auth for: [%s]\n", user_info->mapped.account_name));
+       DEBUG(10, ("check_smbserver_security: Check auth for: [%s]\n",
+               user_info->mapped.account_name));
+
+       if (my_private_data == NULL) {
+               DEBUG(10,("check_smbserver_security: "
+                       "password server is not connected\n"));
+               return NT_STATUS_LOGON_FAILURE;
+       }
 
+       state = talloc_get_type_abort(my_private_data, struct server_security_state);
        cli = state->cli;
 
        if (cli) {