expand_nlength[1] = Ustrlen(msgbuf);
expand_nmax = 1;
+/* clean up globals which aren't referenced, but still shouldn't be left
+pointing to stack memory */
+#define CLEANUP_RETURN(Code) do { auth_vars[0] = expand_nstring[1] = NULL; \
+ expand_nlength[1] = expand_nmax = 0; return (Code); } while (0);
+
debug_print_string(ablock->server_debug_string); /* customized debug */
/* look up password */
{
DEBUG(D_auth) debug_printf("auth_spa_server(): forced failure while "
"expanding spa_serverpassword\n");
- return FAIL;
+ CLEANUP_RETURN(FAIL);
}
else
{
DEBUG(D_auth) debug_printf("auth_spa_server(): error while expanding "
"spa_serverpassword: %s\n", expand_string_message);
- return DEFER;
+ CLEANUP_RETURN(DEFER);
}
}
((unsigned char*)responseptr)+IVAL(&responseptr->ntResponse.offset,0),
24) == 0)
/* success. we have a winner. */
+ {
+ int rc = auth_check_serv_cond(ablock);
+ CLEANUP_RETURN(rc);
+ }
/* Expand server_condition as an authorization check (PH) */
- return auth_check_serv_cond(ablock);
-return FAIL;
+CLEANUP_RETURN(FAIL);
}