From patchwork Sat Apr 13 23:17:12 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Flavio Leitner X-Patchwork-Id: 1085239 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44hVzb3bTJz9s55 for ; Sun, 14 Apr 2019 09:17:47 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727267AbfDMXRm (ORCPT ); Sat, 13 Apr 2019 19:17:42 -0400 Received: from mail-qk1-f196.google.com ([209.85.222.196]:37672 "EHLO mail-qk1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727244AbfDMXRj (ORCPT ); Sat, 13 Apr 2019 19:17:39 -0400 Received: by mail-qk1-f196.google.com with SMTP id c1so7853971qkk.4 for ; Sat, 13 Apr 2019 16:17:38 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=4YqoQA1UkymIHs2QggQQy8mZKppILjPtX7G37rkzWK4=; b=XYUsdIigDo2ZpFog7tJQuQzU6aKE3TmlByBq/0U1IokUAAsAlC6p+wxanR4Bqebnwv 9pobcJ0aHC6iagtVOmbV+V1bBIubNogjccn0BGofuTmPrwAB8z86JDBQV1QkCNYsxC5U Ed2XaYC84cwu/R4ZzUXPU0RjpPU9BRUHMbF+AbBI9j3viCb3JDYn+4JY92ArK+EdEXLg 0lu8gAZ+UFLNvCJWwYe2ljo37kZ43TK23kLrSR0dKpi43IlUUfvfj5xPixmrSOZGuGcG FnvJu/6kFOiI5Fd/hgmQQG0yh9Uh0gqgmhquBdKYmdxzffEwuugSouISJ7AX9V3F9Il8 zAnQ== X-Gm-Message-State: APjAAAUBlsDAGStxloHaJ2bq5cS8JKtom3Wfk+Y70xV15Xgq6d8W83sC Nbfu8ZWaKgJ99rBvjiHQzoYS++hWIzM= X-Google-Smtp-Source: APXvYqxCUVTjj3MyqQQ+CsbrfurrUr5+cM+YgM2LfjgSV4sjewVmd4GgES1y5rxSz3tqpd5c7GzKAA== X-Received: by 2002:a05:620a:1646:: with SMTP id c6mr52799759qko.69.1555197458214; Sat, 13 Apr 2019 16:17:38 -0700 (PDT) Received: from localhost ([177.183.215.126]) by smtp.gmail.com with ESMTPSA id t69sm25084650qke.38.2019.04.13.16.17.37 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sat, 13 Apr 2019 16:17:37 -0700 (PDT) From: Flavio Leitner To: netdev@vger.kernel.org Cc: Joe Stringer , Pravin B Shelar , dev@openvswitch.org, netfilter-devel@vger.kernel.org, Pablo Neira Ayuso Subject: [PATCH net-next v2 4/8] netfilter: nf_nat: register ftp NAT helper. Date: Sat, 13 Apr 2019 20:17:12 -0300 Message-Id: <20190413231716.28711-5-fbl@redhat.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190413231716.28711-1-fbl@redhat.com> References: <20190413231716.28711-1-fbl@redhat.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Signed-off-by: Flavio Leitner --- net/netfilter/nf_nat_ftp.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) V2 - defined NAT_HELPER_NAME for consistency. - C99 static change. - renamed the variables to be nat_helper.* diff --git a/net/netfilter/nf_nat_ftp.c b/net/netfilter/nf_nat_ftp.c index 0e93b1f19432..0ea6b1bc52de 100644 --- a/net/netfilter/nf_nat_ftp.c +++ b/net/netfilter/nf_nat_ftp.c @@ -21,13 +21,18 @@ #include #include +#define NAT_HELPER_NAME "ftp" + MODULE_LICENSE("GPL"); MODULE_AUTHOR("Rusty Russell "); MODULE_DESCRIPTION("ftp NAT helper"); -MODULE_ALIAS_NF_NAT_HELPER("ftp"); +MODULE_ALIAS_NF_NAT_HELPER(NAT_HELPER_NAME); /* FIXME: Time out? --RR */ +static struct nf_conntrack_nat_helper nat_helper_ftp = + NF_CT_NAT_HELPER_INIT(NAT_HELPER_NAME); + static int nf_nat_ftp_fmt_cmd(struct nf_conn *ct, enum nf_ct_ftp_type type, char *buffer, size_t buflen, union nf_inet_addr *addr, u16 port) @@ -124,6 +129,7 @@ static unsigned int nf_nat_ftp(struct sk_buff *skb, static void __exit nf_nat_ftp_fini(void) { + nf_nat_helper_unregister(&nat_helper_ftp); RCU_INIT_POINTER(nf_nat_ftp_hook, NULL); synchronize_rcu(); } @@ -131,6 +137,7 @@ static void __exit nf_nat_ftp_fini(void) static int __init nf_nat_ftp_init(void) { BUG_ON(nf_nat_ftp_hook != NULL); + nf_nat_helper_register(&nat_helper_ftp); RCU_INIT_POINTER(nf_nat_ftp_hook, nf_nat_ftp); return 0; }