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{
    "id": 16166,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/16166/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/16166/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/1.1/projects/1/?format=api",
        "name": "libcamera",
        "link_name": "libcamera",
        "list_id": "libcamera_core",
        "list_email": "libcamera-devel@lists.libcamera.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": ""
    },
    "msgid": "<20220604185939.29163-12-laurent.pinchart@ideasonboard.com>",
    "date": "2022-06-04T18:59:36",
    "name": "[libcamera-devel,RFC,v2,11/14] libcamera: yaml_parser: Fix range checks for 32-bit integers",
    "commit_ref": null,
    "pull_url": null,
    "state": "rfc",
    "archived": false,
    "hash": "5b3f51e79c7f1ebbff7c40ae7fcac489ad1b28a8",
    "submitter": {
        "id": 2,
        "url": "https://patchwork.libcamera.org/api/1.1/people/2/?format=api",
        "name": "Laurent Pinchart",
        "email": "laurent.pinchart@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/16166/mbox/",
    "series": [
        {
            "id": 3161,
            "url": "https://patchwork.libcamera.org/api/1.1/series/3161/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3161",
            "date": "2022-06-04T18:59:25",
            "name": "Replace boost JSON parser with libyaml in Raspberry Pi IPA",
            "version": 2,
            "mbox": "https://patchwork.libcamera.org/series/3161/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/16166/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/16166/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>",
        "X-Original-To": "parsemail@patchwork.libcamera.org",
        "Delivered-To": "parsemail@patchwork.libcamera.org",
        "Received": [
            "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 529C1C327B\n\tfor <parsemail@patchwork.libcamera.org>;\n\tSat,  4 Jun 2022 19:00:19 +0000 (UTC)",
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            "from pendragon.ideasonboard.com (85-76-79-203-nat.elisa-mobile.fi\n\t[85.76.79.203])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id F02B487A;\n\tSat,  4 Jun 2022 21:00:14 +0200 (CEST)"
        ],
        "DKIM-Signature": [
            "v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1654369218;\n\tbh=k57qIkmOr92weRC9ZN8KPGgryCWRstSN6CSSZQy7WIU=;\n\th=To:Date:In-Reply-To:References:Subject:List-Id:List-Unsubscribe:\n\tList-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:\n\tFrom;\n\tb=fbD+bO3qjLrCT9ZtM1mvWaV1gL9BppALVEjUcuiOWqRJ76vrKCH5uxqSG1A6V/2Tq\n\tTSoQQSidN9AtBYZfrT1xU5pEVF3XquI/Ek0FncRsQlB/BNGPW57zSQn1zeQe8hCSKI\n\t2WNHHQw86mni9poymC4GYZPtRh+ZcHJ2Nr51u6ZPSe0TnqbLJqVhOaerhJGvHLWzU0\n\t/+i0Vtkm9nabV4M8FZqY1atAERSqH/hOR4AE8L75ExMhuRSCCmFmwDI6hIN5CkwS3F\n\tO0ixzvXKqlYlVBR1jpERPB54IUjS/5AmlEndtdelLJVbQgkePfPpKgta26WOffVMD2\n\t/SWDXH5sPD9NA==",
            "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1654369216;\n\tbh=k57qIkmOr92weRC9ZN8KPGgryCWRstSN6CSSZQy7WIU=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=f3U9QGRaExL4oD8psOpleuvb5GQsODoJ6ocEFNKWz1NFy2OOCsvXHrHNx3W0HSljY\n\tfMi/LFNhxg7WY/wyXY5tOooFjxwFKYjzYTEmS6GtUhSX8mjWr9h0mMdkbykU24OHOi\n\tGQ1lJbBE0bDUMJm9EM7heoH7hED5vppgeV4ioF2U="
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        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Sat,  4 Jun 2022 21:59:36 +0300",
        "Message-Id": "<20220604185939.29163-12-laurent.pinchart@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.35.1",
        "In-Reply-To": "<20220604185939.29163-1-laurent.pinchart@ideasonboard.com>",
        "References": "<20220604185939.29163-1-laurent.pinchart@ideasonboard.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [RFC PATCH v2 11/14] libcamera: yaml_parser: Fix\n\trange checks for 32-bit integers",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
        "X-Mailman-Version": "2.1.29",
        "Precedence": "list",
        "List-Id": "<libcamera-devel.lists.libcamera.org>",
        "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>",
        "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>",
        "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>",
        "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>",
        "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>",
        "From": "Laurent Pinchart via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>",
        "Reply-To": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "The strtol() and strtoul() functions return long integers, which may be\nlarger than 32-bit integers. Add manual range checks.\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/libcamera/yaml_parser.cpp | 13 +++++++++----\n 1 file changed, 9 insertions(+), 4 deletions(-)",
    "diff": "diff --git a/src/libcamera/yaml_parser.cpp b/src/libcamera/yaml_parser.cpp\nindex 97104ac118a8..3fb6fec695ee 100644\n--- a/src/libcamera/yaml_parser.cpp\n+++ b/src/libcamera/yaml_parser.cpp\n@@ -10,6 +10,7 @@\n #include <cstdlib>\n #include <errno.h>\n #include <functional>\n+#include <limits>\n \n #include <libcamera/base/file.h>\n #include <libcamera/base/log.h>\n@@ -150,9 +151,11 @@ int32_t YamlObject::get(const int32_t &defaultValue, bool *ok) const\n \tchar *end;\n \n \terrno = 0;\n-\tint32_t value = std::strtol(value_.c_str(), &end, 10);\n+\tlong value = std::strtol(value_.c_str(), &end, 10);\n \n-\tif ('\\0' != *end || errno == ERANGE)\n+\tif ('\\0' != *end || errno == ERANGE ||\n+\t    value < std::numeric_limits<int32_t>::min() ||\n+\t    value > std::numeric_limits<int32_t>::max())\n \t\treturn defaultValue;\n \n \tsetOk(ok, true);\n@@ -184,9 +187,11 @@ uint32_t YamlObject::get(const uint32_t &defaultValue, bool *ok) const\n \tchar *end;\n \n \terrno = 0;\n-\tuint32_t value = std::strtoul(value_.c_str(), &end, 10);\n+\tunsigned long value = std::strtoul(value_.c_str(), &end, 10);\n \n-\tif ('\\0' != *end || errno == ERANGE)\n+\tif ('\\0' != *end || errno == ERANGE ||\n+\t    value < std::numeric_limits<uint32_t>::min() ||\n+\t    value > std::numeric_limits<uint32_t>::max())\n \t\treturn defaultValue;\n \n \tsetOk(ok, true);\n",
    "prefixes": [
        "libcamera-devel",
        "RFC",
        "v2",
        "11/14"
    ]
}