{"id":2232173,"url":"http://patchwork.ozlabs.org/api/patches/2232173/?format=json","web_url":"http://patchwork.ozlabs.org/project/netfilter-devel/patch/20260503083220.630655-3-rc@rexion.ai/","project":{"id":26,"url":"http://patchwork.ozlabs.org/api/projects/26/?format=json","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":"<20260503083220.630655-3-rc@rexion.ai>","list_archive_url":null,"date":"2026-05-03T08:32:18","name":"[net-next,v3,2/4] netfilter: nf_conntrack_irc: use nf_ct_helper_parse_port()","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"18d14ba98468344e17533aa3235f1cc2778bc3b9","submitter":{"id":93293,"url":"http://patchwork.ozlabs.org/api/people/93293/?format=json","name":"HACKE-RC","email":"rc@rexion.ai"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/netfilter-devel/patch/20260503083220.630655-3-rc@rexion.ai/mbox/","series":[{"id":502571,"url":"http://patchwork.ozlabs.org/api/series/502571/?format=json","web_url":"http://patchwork.ozlabs.org/project/netfilter-devel/list/?series=502571","date":"2026-05-03T08:32:16","name":"netfilter: conntrack: shared port parser for helpers","version":3,"mbox":"http://patchwork.ozlabs.org/series/502571/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2232173/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2232173/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n <netfilter-devel+bounces-12397-incoming=patchwork.ozlabs.org@vger.kernel.org>","X-Original-To":["incoming@patchwork.ozlabs.org","netfilter-devel@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=fail reason=\"key not found in DNS\" header.d=rexion.ai\n header.i=@rexion.ai header.a=rsa-sha256 header.s=spacemail header.b=LsyyN2Ji;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c15:e001:75::12fc:5321; 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Miller\" <davem@davemloft.net>,\n\tEric Dumazet <edumazet@google.com>,\n\tJakub Kicinski <kuba@kernel.org>,\n\tPaolo Abeni <pabeni@redhat.com>,\n\tSimon Horman <horms@kernel.org>,\n\tnetfilter-devel@vger.kernel.org,\n\tcoreteam@netfilter.org,\n\tnetdev@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org,\n\tHACKE-RC <rc@rexion.ai>","Subject":"[PATCH net-next v3 2/4] netfilter: nf_conntrack_irc: use\n nf_ct_helper_parse_port()","Date":"Sun,  3 May 2026 14:02:18 +0530","Message-ID":"<20260503083220.630655-3-rc@rexion.ai>","X-Mailer":"git-send-email 2.54.0","In-Reply-To":"<20260503083220.630655-1-rc@rexion.ai>","References":"<afSBzDE-caw3Dsr1@orbyte.nwl.cc>\n <20260503083220.630655-1-rc@rexion.ai>","Precedence":"bulk","X-Mailing-List":"netfilter-devel@vger.kernel.org","List-Id":"<netfilter-devel.vger.kernel.org>","List-Subscribe":"<mailto:netfilter-devel+subscribe@vger.kernel.org>","List-Unsubscribe":"<mailto:netfilter-devel+unsubscribe@vger.kernel.org>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Envelope-From":"rc@rexion.ai"},"content":"Replace simple_strtoul() with the new nf_ct_helper_parse_port() helper.\nThis removes the dependency on NUL-terminated strings and adds an\nexplicit port range check, rejecting port 0 and values above 65535.\n\nFixes: 869f37d8e48f (\"netfilter: nf_conntrack_irc - Fix uninitialised variable warning\")\nSigned-off-by: HACKE-RC <rc@rexion.ai>\n---\n net/netfilter/nf_conntrack_irc.c | 4 +++-\n 1 file changed, 3 insertions(+), 1 deletion(-)","diff":"diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c\nindex 522183b9a..1b51f5a6a 100644\n--- a/net/netfilter/nf_conntrack_irc.c\n+++ b/net/netfilter/nf_conntrack_irc.c\n@@ -93,7 +93,9 @@ static int parse_dcc(char *data, const char *data_end, __be32 *ip,\n \t\tdata++;\n \t}\n \n-\t*port = simple_strtoul(data, &data, 10);\n+\tif (nf_ct_helper_parse_port(data, data_end - data, port, &data))\n+\t\treturn -1;\n+\n \t*ad_end_p = data;\n \n \treturn 0;\n","prefixes":["net-next","v3","2/4"]}