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GET /api/patches/1745922/?format=api
{ "id": 1745922, "url": "http://patchwork.ozlabs.org/api/patches/1745922/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20230221201925.9644-17-pali@kernel.org/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20230221201925.9644-17-pali@kernel.org>", "list_archive_url": null, "date": "2023-02-21T20:18:42", "name": "[RFC,u-boot-mvebu,16/59] tools: kwboot: Validate optional kwbimage v1 headers", "commit_ref": "53ee6ec82744666719f2c9954a013c4397b77be9", "pull_url": null, "state": "accepted", "archived": false, "hash": "564b6a223dd424421df43c56e3f1b419f783cf4d", "submitter": { "id": 78810, "url": "http://patchwork.ozlabs.org/api/people/78810/?format=api", "name": "Pali Rohár", "email": "pali@kernel.org" }, "delegate": { "id": 1696, "url": "http://patchwork.ozlabs.org/api/users/1696/?format=api", "username": "stroese", "first_name": "Stefan", "last_name": "Roese", "email": "sr@denx.de" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20230221201925.9644-17-pali@kernel.org/mbox/", "series": [ { "id": 343058, "url": "http://patchwork.ozlabs.org/api/series/343058/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=343058", "date": "2023-02-21T20:18:27", "name": "arm: mvebu: Various fixes", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/343058/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/1745922/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/1745922/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=85.214.62.61; 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Tue, 21 Feb 2023 21:22:29 +0100 (CET)" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de", "X-Spam-Level": "", "X-Spam-Status": "No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,\n DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,\n SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.2", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n s=k20201202; t=1677010951;\n bh=hDZPhjbEC0S0tMXRKo/9XUOeOKmf9itELHI5Uu7YsCM=;\n h=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n b=Q3FDQn0gjFrx4fzba8+BU6fc5026QR/Tlda3N5lLkNbh4nwcsTcQZTJvdTdePbzcL\n cV1w0+IIzxcYOLk46vAskOD/c65sdPns3hiaIZD7+4JL6oSprqPA7R4IQRuovUmdab\n ccMJWQQzQuc7+CtbiRwKEW5rDsKEf6XHLM+HIl3KOziADZc4UuM0lgKbmUPgHR2SWz\n 9sIojIVVAwToZxYd6YEnOplca7/mjBuDtpGgOSkxydQrqu1dv1cgJgoSBVE6Ogy4t/\n r4GIq5PkfVcmXYOY8YFn7bJc9wM6IGEUPT4tVsqM4Eu46OQVZGgyt2VPxzouZ0B7F3\n WuPmPEhATnOqg==", "From": "=?utf-8?q?Pali_Roh=C3=A1r?= <pali@kernel.org>", "To": "u-boot@lists.denx.de", "Cc": "Stefan Roese <sr@denx.de>, Tony Dinh <mibodhi@gmail.com>,\n Josua Mayer <josua@solid-run.com>", "Subject": "[PATCH RFC u-boot-mvebu 16/59] tools: kwboot: Validate optional\n kwbimage v1 headers", "Date": "Tue, 21 Feb 2023 21:18:42 +0100", "Message-Id": "<20230221201925.9644-17-pali@kernel.org>", "X-Mailer": "git-send-email 2.20.1", "In-Reply-To": "<20230221201925.9644-1-pali@kernel.org>", "References": "<20230221201925.9644-1-pali@kernel.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.39", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<https://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>", "X-Virus-Scanned": "clamav-milter 0.103.6 at phobos.denx.de", "X-Virus-Status": "Clean" }, "content": "Before starting parsing of kwbimage, first validate that all optional v1\nheaders and correct. This prevents kwboot crashes on invalid input.\n\nSigned-off-by: Pali Rohár <pali@kernel.org>\n---\n tools/kwboot.c | 8 ++++++++\n 1 file changed, 8 insertions(+)", "diff": "diff --git a/tools/kwboot.c b/tools/kwboot.c\nindex da840864b565..c8c7a8d24658 100644\n--- a/tools/kwboot.c\n+++ b/tools/kwboot.c\n@@ -1939,6 +1939,7 @@ static int\n kwboot_img_patch(void *img, size_t *size, int baudrate)\n {\n \tstruct main_hdr_v1 *hdr;\n+\tstruct opt_hdr_v1 *ohdr;\n \tuint32_t srcaddr;\n \tuint8_t csum;\n \tsize_t hdrsz;\n@@ -1990,6 +1991,13 @@ kwboot_img_patch(void *img, size_t *size, int baudrate)\n \t *size < le32_to_cpu(hdr->srcaddr) + le32_to_cpu(hdr->blocksize))\n \t\tgoto err;\n \n+\tfor_each_opt_hdr_v1 (ohdr, hdr) {\n+\t\tif (!opt_hdr_v1_valid_size(ohdr, (const uint8_t *)hdr + hdrsz)) {\n+\t\t\tfprintf(stderr, \"Invalid optional image header\\n\");\n+\t\t\tgoto err;\n+\t\t}\n+\t}\n+\n \t/*\n \t * The 32-bit data checksum is optional for UART image. If it is not\n \t * present (checksum detected as invalid) then grow data part of the\n", "prefixes": [ "RFC", "u-boot-mvebu", "16/59" ] }