From patchwork Wed Feb 15 11:21:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: stsp X-Patchwork-Id: 55495 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id F0FAD3858284 for ; Wed, 15 Feb 2023 11:21:49 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org F0FAD3858284 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1676460110; bh=/ys+4oEH2cWpsIoGqbY5YeulJ9hga8edVJWFsriktmM=; h=To:Cc:Subject:Date:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From:Reply-To:From; b=qfOZW9k0RGH0D5k9bsyws7cubZMhUbXbrO5QINHA9UqgCR5tgsd5DwMLh3Q0XZ6UX oJZAyogJBZkH3cufc3B7nY/L07nAb4CSJrQDZKwb6HHU2hly3kMdc2MS7ndbH3N4kB xenO5rmmIdw4Yx0AsvvuGy//nL/ed5CDg82wnS5k= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from forward106p.mail.yandex.net (forward106p.mail.yandex.net [IPv6:2a02:6b8:0:1472:2741:0:8b7:109]) by sourceware.org (Postfix) with ESMTPS id CAB9E3858D35 for ; Wed, 15 Feb 2023 11:21:25 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org CAB9E3858D35 Received: from iva1-07947c637cce.qloud-c.yandex.net (iva1-07947c637cce.qloud-c.yandex.net [IPv6:2a02:6b8:c0c:929a:0:640:794:7c63]) by forward106p.mail.yandex.net (Yandex) with ESMTP id 2E1452FC242E for ; Wed, 15 Feb 2023 14:21:22 +0300 (MSK) Received: by iva1-07947c637cce.qloud-c.yandex.net (smtp/Yandex) with ESMTPSA id KLinQ40YPW21-ACEwovsp; Wed, 15 Feb 2023 14:21:21 +0300 X-Yandex-Fwd: 1 To: libc-alpha@sourceware.org Cc: Stas Sergeev Subject: [PATCH v5 0/2] implement dlmem() with audit extension Date: Wed, 15 Feb 2023 16:21:08 +0500 Message-Id: <20230215112110.2426646-1-stsp2@yandex.ru> X-Mailer: git-send-email 2.37.2 MIME-Version: 1.0 X-Spam-Status: No, score=-3.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Stas Sergeev via Libc-alpha From: stsp Reply-To: Stas Sergeev Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" Changes in v5: - added _dl_audit_premap_dlmem audit extension for dlmem - added tst-auditmod-dlmem.c test-case that feeds shm fd to dlmem() Changes in v4: - re-target to GLIBC_2.38 - add tst-auditdlmem.c test-case to test auditing - drop length page-aligning in tst-dlmem: mmap() aligns length on its own - bugfix: in do_mmapcpy() allow mmaps past end of buffer Changes in v3: - Changed prototype of dlmem() (and all the internal machinery) to use "const unsigned char *buffer" instead of "const char *buffer". Changes in v2: - use instead of "../test-skeleton.c" - re-target to GLIBC_2.37 - update all libc.abilist files Patch 1: fix memory management bug in _dl_new_object() Patch 2: implement dlmem() and its audit extension