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GET /api/patches/980276/?format=api
{ "id": 980276, "url": "http://patchwork.ozlabs.org/api/patches/980276/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/20181008031644.15989-3-dsahern@kernel.org/", "project": { "id": 7, "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api", "name": "Linux network development", "link_name": "netdev", "list_id": "netdev.vger.kernel.org", "list_email": "netdev@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20181008031644.15989-3-dsahern@kernel.org>", "list_archive_url": null, "date": "2018-10-08T03:16:23", "name": "[v2,net-next,02/23] netlink: Add extack message to nlmsg_parse for invalid header length", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "1fe290428c47725c98e4a1aea59ebf1277ccd9b4", "submitter": { "id": 74101, "url": "http://patchwork.ozlabs.org/api/people/74101/?format=api", "name": "David Ahern", "email": "dsahern@kernel.org" }, "delegate": { "id": 34, "url": "http://patchwork.ozlabs.org/api/users/34/?format=api", "username": "davem", "first_name": "David", "last_name": "Miller", "email": "davem@davemloft.net" }, "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/20181008031644.15989-3-dsahern@kernel.org/mbox/", "series": [ { "id": 69470, "url": "http://patchwork.ozlabs.org/api/series/69470/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=69470", "date": "2018-10-08T03:16:21", "name": "rtnetlink: Add support for rigid checking of data in dump request", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/69470/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/980276/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/980276/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<netdev-owner@vger.kernel.org>", "X-Original-To": "patchwork-incoming-netdev@ozlabs.org", "Delivered-To": "patchwork-incoming-netdev@ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org;\n\tdmarc=pass (p=none dis=none) header.from=kernel.org", "ozlabs.org; dkim=pass (1024-bit key;\n\tunprotected) header.d=kernel.org header.i=@kernel.org\n\theader.b=\"fBS6WOOz\"; dkim-atps=neutral" ], "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 42T5C00xJ5z9sCr\n\tfor <patchwork-incoming-netdev@ozlabs.org>;\n\tMon, 8 Oct 2018 14:17:32 +1100 (AEDT)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1727132AbeJHK1A (ORCPT\n\t<rfc822;patchwork-incoming-netdev@ozlabs.org>);\n\tMon, 8 Oct 2018 06:27:00 -0400", "from mail.kernel.org ([198.145.29.99]:42546 \"EHLO mail.kernel.org\"\n\trhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP\n\tid S1726123AbeJHK0R (ORCPT <rfc822;netdev@vger.kernel.org>);\n\tMon, 8 Oct 2018 06:26:17 -0400", "from kenny.it.cumulusnetworks.com. (fw.cumulusnetworks.com\n\t[216.129.126.126])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128\n\tbits)) (No client certificate requested)\n\tby mail.kernel.org (Postfix) with ESMTPSA id 4FE4F20882;\n\tMon, 8 Oct 2018 03:16:47 +0000 (UTC)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=default; t=1538968607;\n\tbh=kcP3EdP4wj9Jj0ZyNlcLIWGvva0Puuq1RJgmtDcto/Q=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=fBS6WOOz8XkI1Cznj9z0Dc0W8JeBSduTYQdVPh1QVtKyl80tERDSWEzsBc1hoUdz5\n\t3l/djWcfLNXighDASorjOcm5Eu6nG4Hc+dkaZFbikIcnNsXig9yi2GQ9I9fCypcP+K\n\tBImR0ix/iGLkbBc9gTKW6U9jOTSmmiUTH8Xhi1NY=", "From": "David Ahern <dsahern@kernel.org>", "To": "netdev@vger.kernel.org, davem@davemloft.net", "Cc": "christian@brauner.io, jbenc@redhat.com, stephen@networkplumber.org,\n\tDavid Ahern <dsahern@gmail.com>", "Subject": "[PATCH v2 net-next 02/23] netlink: Add extack message to\n\tnlmsg_parse for invalid header length", "Date": "Sun, 7 Oct 2018 20:16:23 -0700", "Message-Id": "<20181008031644.15989-3-dsahern@kernel.org>", "X-Mailer": "git-send-email 2.11.0", "In-Reply-To": "<20181008031644.15989-1-dsahern@kernel.org>", "References": "<20181008031644.15989-1-dsahern@kernel.org>", "Sender": "netdev-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<netdev.vger.kernel.org>", "X-Mailing-List": "netdev@vger.kernel.org" }, "content": "From: David Ahern <dsahern@gmail.com>\n\nGive a user a reason why EINVAL is returned in nlmsg_parse.\n\nSigned-off-by: David Ahern <dsahern@gmail.com>\nAcked-by: Christian Brauner <christian@brauner.io>\n---\n include/net/netlink.h | 4 +++-\n 1 file changed, 3 insertions(+), 1 deletion(-)", "diff": "diff --git a/include/net/netlink.h b/include/net/netlink.h\nindex 589683091f16..9522a0bf1f3a 100644\n--- a/include/net/netlink.h\n+++ b/include/net/netlink.h\n@@ -516,8 +516,10 @@ static inline int nlmsg_parse(const struct nlmsghdr *nlh, int hdrlen,\n \t\t\t const struct nla_policy *policy,\n \t\t\t struct netlink_ext_ack *extack)\n {\n-\tif (nlh->nlmsg_len < nlmsg_msg_size(hdrlen))\n+\tif (nlh->nlmsg_len < nlmsg_msg_size(hdrlen)) {\n+\t\tNL_SET_ERR_MSG(extack, \"Invalid header length\");\n \t\treturn -EINVAL;\n+\t}\n \n \treturn nla_parse(tb, maxtype, nlmsg_attrdata(nlh, hdrlen),\n \t\t\t nlmsg_attrlen(nlh, hdrlen), policy, extack);\n", "prefixes": [ "v2", "net-next", "02/23" ] }