X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-filter-validator.c;h=c479af08153c1d152793f2a4a9260ac7b11b21ed;hb=80bb26003945e96a8ade9c8788dab9b2e08cbc08;hp=051db49c87e5f75d7ea5c525ce76fcba90ddef7a;hpb=57ba4b4152578d463e8642ec0000cd3d6114ee6f;p=lttng-modules.git diff --git a/lttng-filter-validator.c b/lttng-filter-validator.c index 051db49c..c479af08 100644 --- a/lttng-filter-validator.c +++ b/lttng-filter-validator.c @@ -1,27 +1,10 @@ -/* +/* SPDX-License-Identifier: MIT + * * lttng-filter-validator.c * * LTTng modules filter bytecode validator. * * Copyright (C) 2010-2016 Mathieu Desnoyers - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #include @@ -514,6 +497,7 @@ int bytecode_validate_overflow(struct bytecode_runtime *bytecode, if (unlikely(pc + sizeof(struct load_op) + sizeof(struct get_symbol) > start_pc + bytecode->len)) { ret = -ERANGE; + break; } ret = validate_get_symbol(bytecode, sym); break;