From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF9D2C004C9 for ; Sun, 5 May 2019 23:33:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8006B206DF for ; Sun, 5 May 2019 23:33:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727947AbfEEXdV (ORCPT ); Sun, 5 May 2019 19:33:21 -0400 Received: from mail.us.es ([193.147.175.20]:34112 "EHLO mail.us.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728036AbfEEXdV (ORCPT ); Sun, 5 May 2019 19:33:21 -0400 Received: from antivirus1-rhel7.int (unknown [192.168.2.11]) by mail.us.es (Postfix) with ESMTP id 5A49811ED85 for ; Mon, 6 May 2019 01:33:18 +0200 (CEST) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 4AB6ADA70C for ; Mon, 6 May 2019 01:33:18 +0200 (CEST) Received: by antivirus1-rhel7.int (Postfix, from userid 99) id 40611DA709; Mon, 6 May 2019 01:33:18 +0200 (CEST) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 12316DA701; Mon, 6 May 2019 01:33:16 +0200 (CEST) Received: from 192.168.1.97 (192.168.1.97) by antivirus1-rhel7.int (F-Secure/fsigk_smtp/550/antivirus1-rhel7.int); Mon, 06 May 2019 01:33:16 +0200 (CEST) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/antivirus1-rhel7.int) Received: from salvia.here (sys.soleta.eu [212.170.55.40]) (Authenticated sender: pneira@us.es) by entrada.int (Postfix) with ESMTPA id D4D004265A31; Mon, 6 May 2019 01:33:15 +0200 (CEST) X-SMTPAUTHUS: auth mail.us.es From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Cc: davem@davemloft.net, netdev@vger.kernel.org Subject: [PATCH 07/12] netfilter: nf_nat: register NAT helpers. Date: Mon, 6 May 2019 01:33:00 +0200 Message-Id: <20190505233305.13650-8-pablo@netfilter.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190505233305.13650-1-pablo@netfilter.org> References: <20190505233305.13650-1-pablo@netfilter.org> X-Virus-Scanned: ClamAV using ClamSMTP Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org From: Flavio Leitner Register amanda, ftp, irc, sip and tftp NAT helpers. Signed-off-by: Flavio Leitner Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_nat_amanda.c | 9 ++++++++- net/netfilter/nf_nat_ftp.c | 9 ++++++++- net/netfilter/nf_nat_irc.c | 9 ++++++++- net/netfilter/nf_nat_sip.c | 9 +++++++-- net/netfilter/nf_nat_tftp.c | 9 ++++++++- 5 files changed, 39 insertions(+), 6 deletions(-) diff --git a/net/netfilter/nf_nat_amanda.c b/net/netfilter/nf_nat_amanda.c index 6b729a897c5f..4e59416ea709 100644 --- a/net/netfilter/nf_nat_amanda.c +++ b/net/netfilter/nf_nat_amanda.c @@ -19,10 +19,15 @@ #include #include +#define NAT_HELPER_NAME "amanda" + MODULE_AUTHOR("Brian J. Murrell "); MODULE_DESCRIPTION("Amanda NAT helper"); MODULE_LICENSE("GPL"); -MODULE_ALIAS_NF_NAT_HELPER("amanda"); +MODULE_ALIAS_NF_NAT_HELPER(NAT_HELPER_NAME); + +static struct nf_conntrack_nat_helper nat_helper_amanda = + NF_CT_NAT_HELPER_INIT(NAT_HELPER_NAME); static unsigned int help(struct sk_buff *skb, enum ip_conntrack_info ctinfo, @@ -74,6 +79,7 @@ static unsigned int help(struct sk_buff *skb, static void __exit nf_nat_amanda_fini(void) { + nf_nat_helper_unregister(&nat_helper_amanda); RCU_INIT_POINTER(nf_nat_amanda_hook, NULL); synchronize_rcu(); } @@ -81,6 +87,7 @@ static void __exit nf_nat_amanda_fini(void) static int __init nf_nat_amanda_init(void) { BUG_ON(nf_nat_amanda_hook != NULL); + nf_nat_helper_register(&nat_helper_amanda); RCU_INIT_POINTER(nf_nat_amanda_hook, help); return 0; } 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; } diff --git a/net/netfilter/nf_nat_irc.c b/net/netfilter/nf_nat_irc.c index 6c06e997395f..d87cbe5e03ec 100644 --- a/net/netfilter/nf_nat_irc.c +++ b/net/netfilter/nf_nat_irc.c @@ -23,10 +23,15 @@ #include #include +#define NAT_HELPER_NAME "irc" + MODULE_AUTHOR("Harald Welte "); MODULE_DESCRIPTION("IRC (DCC) NAT helper"); MODULE_LICENSE("GPL"); -MODULE_ALIAS_NF_NAT_HELPER("irc"); +MODULE_ALIAS_NF_NAT_HELPER(NAT_HELPER_NAME); + +static struct nf_conntrack_nat_helper nat_helper_irc = + NF_CT_NAT_HELPER_INIT(NAT_HELPER_NAME); static unsigned int help(struct sk_buff *skb, enum ip_conntrack_info ctinfo, @@ -96,6 +101,7 @@ static unsigned int help(struct sk_buff *skb, static void __exit nf_nat_irc_fini(void) { + nf_nat_helper_unregister(&nat_helper_irc); RCU_INIT_POINTER(nf_nat_irc_hook, NULL); synchronize_rcu(); } @@ -103,6 +109,7 @@ static void __exit nf_nat_irc_fini(void) static int __init nf_nat_irc_init(void) { BUG_ON(nf_nat_irc_hook != NULL); + nf_nat_helper_register(&nat_helper_irc); RCU_INIT_POINTER(nf_nat_irc_hook, help); return 0; } diff --git a/net/netfilter/nf_nat_sip.c b/net/netfilter/nf_nat_sip.c index f1f007d9484c..464387b3600f 100644 --- a/net/netfilter/nf_nat_sip.c +++ b/net/netfilter/nf_nat_sip.c @@ -24,11 +24,15 @@ #include #include +#define NAT_HELPER_NAME "sip" + MODULE_LICENSE("GPL"); MODULE_AUTHOR("Christian Hentschel "); MODULE_DESCRIPTION("SIP NAT helper"); -MODULE_ALIAS_NF_NAT_HELPER("sip"); +MODULE_ALIAS_NF_NAT_HELPER(NAT_HELPER_NAME); +static struct nf_conntrack_nat_helper nat_helper_sip = + NF_CT_NAT_HELPER_INIT(NAT_HELPER_NAME); static unsigned int mangle_packet(struct sk_buff *skb, unsigned int protoff, unsigned int dataoff, @@ -656,8 +660,8 @@ static struct nf_ct_helper_expectfn sip_nat = { static void __exit nf_nat_sip_fini(void) { + nf_nat_helper_unregister(&nat_helper_sip); RCU_INIT_POINTER(nf_nat_sip_hooks, NULL); - nf_ct_helper_expectfn_unregister(&sip_nat); synchronize_rcu(); } @@ -675,6 +679,7 @@ static const struct nf_nat_sip_hooks sip_hooks = { static int __init nf_nat_sip_init(void) { BUG_ON(nf_nat_sip_hooks != NULL); + nf_nat_helper_register(&nat_helper_sip); RCU_INIT_POINTER(nf_nat_sip_hooks, &sip_hooks); nf_ct_helper_expectfn_register(&sip_nat); return 0; diff --git a/net/netfilter/nf_nat_tftp.c b/net/netfilter/nf_nat_tftp.c index dd3a835c111d..e633b3863e33 100644 --- a/net/netfilter/nf_nat_tftp.c +++ b/net/netfilter/nf_nat_tftp.c @@ -13,10 +13,15 @@ #include #include +#define NAT_HELPER_NAME "tftp" + MODULE_AUTHOR("Magnus Boden "); MODULE_DESCRIPTION("TFTP NAT helper"); MODULE_LICENSE("GPL"); -MODULE_ALIAS_NF_NAT_HELPER("tftp"); +MODULE_ALIAS_NF_NAT_HELPER(NAT_HELPER_NAME); + +static struct nf_conntrack_nat_helper nat_helper_tftp = + NF_CT_NAT_HELPER_INIT(NAT_HELPER_NAME); static unsigned int help(struct sk_buff *skb, enum ip_conntrack_info ctinfo, @@ -37,6 +42,7 @@ static unsigned int help(struct sk_buff *skb, static void __exit nf_nat_tftp_fini(void) { + nf_nat_helper_unregister(&nat_helper_tftp); RCU_INIT_POINTER(nf_nat_tftp_hook, NULL); synchronize_rcu(); } @@ -44,6 +50,7 @@ static void __exit nf_nat_tftp_fini(void) static int __init nf_nat_tftp_init(void) { BUG_ON(nf_nat_tftp_hook != NULL); + nf_nat_helper_register(&nat_helper_tftp); RCU_INIT_POINTER(nf_nat_tftp_hook, help); return 0; } -- 2.11.0