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GET /api/1.2/patches/809408/?format=api
{ "id": 809408, "url": "http://patchwork.ozlabs.org/api/1.2/patches/809408/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netfilter-devel/patch/1504477667-12130-5-git-send-email-pablo@netfilter.org/", "project": { "id": 26, "url": "http://patchwork.ozlabs.org/api/1.2/projects/26/?format=api", "name": "Netfilter Development", "link_name": "netfilter-devel", "list_id": "netfilter-devel.vger.kernel.org", "list_email": "netfilter-devel@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1504477667-12130-5-git-send-email-pablo@netfilter.org>", "list_archive_url": null, "date": "2017-09-03T22:27:14", "name": "[14/47] netlink: Introduce nla_strdup()", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "4fe566a8d277e88ac011ede0cd72e8c487cb94a6", "submitter": { "id": 1315, "url": "http://patchwork.ozlabs.org/api/1.2/people/1315/?format=api", "name": "Pablo Neira Ayuso", "email": "pablo@netfilter.org" }, "delegate": { "id": 6139, "url": "http://patchwork.ozlabs.org/api/1.2/users/6139/?format=api", "username": "pablo", "first_name": "Pablo", "last_name": "Neira", "email": "pablo@netfilter.org" }, "mbox": "http://patchwork.ozlabs.org/project/netfilter-devel/patch/1504477667-12130-5-git-send-email-pablo@netfilter.org/mbox/", "series": [ { "id": 1280, "url": "http://patchwork.ozlabs.org/api/1.2/series/1280/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netfilter-devel/list/?series=1280", "date": "2017-09-03T22:25:42", "name": "[01/47] netfilter: expect: add to hash table after expect init", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/1280/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/809408/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/809408/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<netfilter-devel-owner@vger.kernel.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.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=netfilter-devel-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)", "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xlnh656tMz9s06\n\tfor <incoming@patchwork.ozlabs.org>;\n\tMon, 4 Sep 2017 08:28:54 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1753292AbdICW2t (ORCPT <rfc822;incoming@patchwork.ozlabs.org>);\n\tSun, 3 Sep 2017 18:28:49 -0400", "from mail.us.es ([193.147.175.20]:51168 \"EHLO mail.us.es\"\n\trhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP\n\tid S1753249AbdICW2K (ORCPT <rfc822; netfilter-devel@vger.kernel.org>);\n\tSun, 3 Sep 2017 18:28:10 -0400", "from antivirus1-rhel7.int (unknown [192.168.2.11])\n\tby mail.us.es (Postfix) with ESMTP id A9F8C190F65\n\tfor <netfilter-devel@vger.kernel.org>;\n\tMon, 4 Sep 2017 00:27:43 +0200 (CEST)", "from antivirus1-rhel7.int (localhost [127.0.0.1])\n\tby antivirus1-rhel7.int (Postfix) with ESMTP id 9C1E2DA56C\n\tfor <netfilter-devel@vger.kernel.org>;\n\tMon, 4 Sep 2017 00:27:43 +0200 (CEST)", "by antivirus1-rhel7.int (Postfix, from userid 99)\n\tid 91C4DB5030; Mon, 4 Sep 2017 00:27:43 +0200 (CEST)", "from antivirus1-rhel7.int (localhost [127.0.0.1])\n\tby antivirus1-rhel7.int (Postfix) with ESMTP id 8A71AB5024;\n\tMon, 4 Sep 2017 00:27:41 +0200 (CEST)", "from 192.168.1.97 (192.168.1.97) by antivirus1-rhel7.int\n\t(F-Secure/fsigk_smtp/550/antivirus1-rhel7.int); \n\tMon, 04 Sep 2017 00:27:41 +0200 (CEST)", "from salvia.here (unknown [31.4.193.113])\n\t(Authenticated sender: pneira@us.es)\n\tby entrada.int (Postfix) with ESMTPA id 453F04265A20;\n\tMon, 4 Sep 2017 00:27:41 +0200 (CEST)" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.1 (2015-04-28) on\n\tantivirus1-rhel7.int", "X-Spam-Level": "", "X-Spam-Status": "No, score=-108.2 required=7.5 tests=ALL_TRUSTED,BAYES_50,\n\tSMTPAUTH_US2,USER_IN_WHITELIST autolearn=disabled version=3.4.1", "X-Virus-Status": "clean(F-Secure/fsigk_smtp/550/antivirus1-rhel7.int)", "X-SMTPAUTHUS": "auth mail.us.es", "From": "Pablo Neira Ayuso <pablo@netfilter.org>", "To": "netfilter-devel@vger.kernel.org", "Cc": "davem@davemloft.net, netdev@vger.kernel.org", "Subject": "[PATCH 14/47] netlink: Introduce nla_strdup()", "Date": "Mon, 4 Sep 2017 00:27:14 +0200", "Message-Id": "<1504477667-12130-5-git-send-email-pablo@netfilter.org>", "X-Mailer": "git-send-email 2.1.4", "In-Reply-To": "<1504477667-12130-1-git-send-email-pablo@netfilter.org>", "References": "<1504477667-12130-1-git-send-email-pablo@netfilter.org>", "X-Virus-Scanned": "ClamAV using ClamSMTP", "Sender": "netfilter-devel-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<netfilter-devel.vger.kernel.org>", "X-Mailing-List": "netfilter-devel@vger.kernel.org" }, "content": "From: Phil Sutter <phil@nwl.cc>\n\nThis is similar to strdup() for netlink string attributes.\n\nSigned-off-by: Phil Sutter <phil@nwl.cc>\nSigned-off-by: Pablo Neira Ayuso <pablo@netfilter.org>\n---\n include/net/netlink.h | 1 +\n lib/nlattr.c | 24 ++++++++++++++++++++++++\n 2 files changed, 25 insertions(+)", "diff": "diff --git a/include/net/netlink.h b/include/net/netlink.h\nindex ef8e6c3a80a6..c8c2eb5ae55e 100644\n--- a/include/net/netlink.h\n+++ b/include/net/netlink.h\n@@ -247,6 +247,7 @@ int nla_parse(struct nlattr **tb, int maxtype, const struct nlattr *head,\n int nla_policy_len(const struct nla_policy *, int);\n struct nlattr *nla_find(const struct nlattr *head, int len, int attrtype);\n size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize);\n+char *nla_strdup(const struct nlattr *nla, gfp_t flags);\n int nla_memcpy(void *dest, const struct nlattr *src, int count);\n int nla_memcmp(const struct nlattr *nla, const void *data, size_t size);\n int nla_strcmp(const struct nlattr *nla, const char *str);\ndiff --git a/lib/nlattr.c b/lib/nlattr.c\nindex fb52435be42d..f13013f7e21a 100644\n--- a/lib/nlattr.c\n+++ b/lib/nlattr.c\n@@ -272,6 +272,30 @@ size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize)\n EXPORT_SYMBOL(nla_strlcpy);\n \n /**\n+ * nla_strdup - Copy string attribute payload into a newly allocated buffer\n+ * @nla: attribute to copy the string from\n+ * @flags: the type of memory to allocate (see kmalloc).\n+ *\n+ * Returns a pointer to the allocated buffer or NULL on error.\n+ */\n+char *nla_strdup(const struct nlattr *nla, gfp_t flags)\n+{\n+\tsize_t srclen = nla_len(nla);\n+\tchar *src = nla_data(nla), *dst;\n+\n+\tif (srclen > 0 && src[srclen - 1] == '\\0')\n+\t\tsrclen--;\n+\n+\tdst = kmalloc(srclen + 1, flags);\n+\tif (dst != NULL) {\n+\t\tmemcpy(dst, src, srclen);\n+\t\tdst[srclen] = '\\0';\n+\t}\n+\treturn dst;\n+}\n+EXPORT_SYMBOL(nla_strdup);\n+\n+/**\n * nla_memcpy - Copy a netlink attribute into another memory area\n * @dest: where to copy to memcpy\n * @src: netlink attribute to copy from\n", "prefixes": [ "14/47" ] }