From patchwork Mon Mar 20 10:08:32 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pablo Neira Ayuso X-Patchwork-Id: 740902 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3vmsCQ1Zjgz9s0Z for ; Mon, 20 Mar 2017 21:10:42 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754035AbdCTKJp (ORCPT ); Mon, 20 Mar 2017 06:09:45 -0400 Received: from mail.us.es ([193.147.175.20]:52112 "EHLO mail.us.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754019AbdCTKJk (ORCPT ); Mon, 20 Mar 2017 06:09:40 -0400 Received: from antivirus1-rhel7.int (unknown [192.168.2.11]) by mail.us.es (Postfix) with ESMTP id EBE19523E9 for ; Mon, 20 Mar 2017 11:09:08 +0100 (CET) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id DB191DA7F7 for ; Mon, 20 Mar 2017 11:09:08 +0100 (CET) Received: by antivirus1-rhel7.int (Postfix, from userid 99) id D9EBFDA7E9; Mon, 20 Mar 2017 11:09:08 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on antivirus1-rhel7.int X-Spam-Level: X-Spam-Status: No, score=-107.2 required=7.5 tests=BAYES_50,SMTPAUTH_US, USER_IN_WHITELIST autolearn=disabled version=3.4.1 Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 4C810DA86E for ; Mon, 20 Mar 2017 11:09:03 +0100 (CET) Received: from 192.168.1.13 (192.168.1.13) by antivirus1-rhel7.int (F-Secure/fsigk_smtp/540/antivirus1-rhel7.int); Mon, 20 Mar 2017 11:09:03 +0100 (CET) X-Virus-Status: clean(F-Secure/fsigk_smtp/540/antivirus1-rhel7.int) Received: (qmail 22761 invoked from network); 20 Mar 2017 11:09:01 +0100 Received: from 129.166.216.87.static.jazztel.es (HELO salvia.here) (pneira@us.es@87.216.166.129) by mail.us.es with SMTP; 20 Mar 2017 11:09:01 +0100 From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Cc: davem@davemloft.net, netdev@vger.kernel.org Subject: [PATCH 04/22] netfilter: Use pr_cont where appropriate Date: Mon, 20 Mar 2017 11:08:32 +0100 Message-Id: <1490004530-9128-5-git-send-email-pablo@netfilter.org> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1490004530-9128-1-git-send-email-pablo@netfilter.org> References: <1490004530-9128-1-git-send-email-pablo@netfilter.org> X-Virus-Scanned: ClamAV using ClamSMTP Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Joe Perches Logging output was changed when simple printks without KERN_CONT are now emitted on a new line and KERN_CONT is required to continue lines so use pr_cont. Miscellanea: o realign arguments o use print_hex_dump instead of a local variant Signed-off-by: Joe Perches Signed-off-by: Pablo Neira Ayuso --- net/bridge/netfilter/ebt_log.c | 34 +++++++++++++++++----------------- net/ipv4/netfilter/nf_nat_snmp_basic.c | 15 ++------------- 2 files changed, 19 insertions(+), 30 deletions(-) diff --git a/net/bridge/netfilter/ebt_log.c b/net/bridge/netfilter/ebt_log.c index 98b9c8e8615e..707caea39743 100644 --- a/net/bridge/netfilter/ebt_log.c +++ b/net/bridge/netfilter/ebt_log.c @@ -62,10 +62,10 @@ print_ports(const struct sk_buff *skb, uint8_t protocol, int offset) pptr = skb_header_pointer(skb, offset, sizeof(_ports), &_ports); if (pptr == NULL) { - printk(" INCOMPLETE TCP/UDP header"); + pr_cont(" INCOMPLETE TCP/UDP header"); return; } - printk(" SPT=%u DPT=%u", ntohs(pptr->src), ntohs(pptr->dst)); + pr_cont(" SPT=%u DPT=%u", ntohs(pptr->src), ntohs(pptr->dst)); } } @@ -100,11 +100,11 @@ ebt_log_packet(struct net *net, u_int8_t pf, unsigned int hooknum, ih = skb_header_pointer(skb, 0, sizeof(_iph), &_iph); if (ih == NULL) { - printk(" INCOMPLETE IP header"); + pr_cont(" INCOMPLETE IP header"); goto out; } - printk(" IP SRC=%pI4 IP DST=%pI4, IP tos=0x%02X, IP proto=%d", - &ih->saddr, &ih->daddr, ih->tos, ih->protocol); + pr_cont(" IP SRC=%pI4 IP DST=%pI4, IP tos=0x%02X, IP proto=%d", + &ih->saddr, &ih->daddr, ih->tos, ih->protocol); print_ports(skb, ih->protocol, ih->ihl*4); goto out; } @@ -120,11 +120,11 @@ ebt_log_packet(struct net *net, u_int8_t pf, unsigned int hooknum, ih = skb_header_pointer(skb, 0, sizeof(_iph), &_iph); if (ih == NULL) { - printk(" INCOMPLETE IPv6 header"); + pr_cont(" INCOMPLETE IPv6 header"); goto out; } - printk(" IPv6 SRC=%pI6 IPv6 DST=%pI6, IPv6 priority=0x%01X, Next Header=%d", - &ih->saddr, &ih->daddr, ih->priority, ih->nexthdr); + pr_cont(" IPv6 SRC=%pI6 IPv6 DST=%pI6, IPv6 priority=0x%01X, Next Header=%d", + &ih->saddr, &ih->daddr, ih->priority, ih->nexthdr); nexthdr = ih->nexthdr; offset_ph = ipv6_skip_exthdr(skb, sizeof(_iph), &nexthdr, &frag_off); if (offset_ph == -1) @@ -142,12 +142,12 @@ ebt_log_packet(struct net *net, u_int8_t pf, unsigned int hooknum, ah = skb_header_pointer(skb, 0, sizeof(_arph), &_arph); if (ah == NULL) { - printk(" INCOMPLETE ARP header"); + pr_cont(" INCOMPLETE ARP header"); goto out; } - printk(" ARP HTYPE=%d, PTYPE=0x%04x, OPCODE=%d", - ntohs(ah->ar_hrd), ntohs(ah->ar_pro), - ntohs(ah->ar_op)); + pr_cont(" ARP HTYPE=%d, PTYPE=0x%04x, OPCODE=%d", + ntohs(ah->ar_hrd), ntohs(ah->ar_pro), + ntohs(ah->ar_op)); /* If it's for Ethernet and the lengths are OK, * then log the ARP payload @@ -161,17 +161,17 @@ ebt_log_packet(struct net *net, u_int8_t pf, unsigned int hooknum, ap = skb_header_pointer(skb, sizeof(_arph), sizeof(_arpp), &_arpp); if (ap == NULL) { - printk(" INCOMPLETE ARP payload"); + pr_cont(" INCOMPLETE ARP payload"); goto out; } - printk(" ARP MAC SRC=%pM ARP IP SRC=%pI4 ARP MAC DST=%pM ARP IP DST=%pI4", - ap->mac_src, ap->ip_src, ap->mac_dst, ap->ip_dst); + pr_cont(" ARP MAC SRC=%pM ARP IP SRC=%pI4 ARP MAC DST=%pM ARP IP DST=%pI4", + ap->mac_src, ap->ip_src, + ap->mac_dst, ap->ip_dst); } } out: - printk("\n"); + pr_cont("\n"); spin_unlock_bh(&ebt_log_lock); - } static unsigned int diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c index c9b52c361da2..ef49989c93b1 100644 --- a/net/ipv4/netfilter/nf_nat_snmp_basic.c +++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c @@ -998,18 +998,6 @@ static unsigned char snmp_trap_decode(struct asn1_ctx *ctx, * *****************************************************************************/ -static void hex_dump(const unsigned char *buf, size_t len) -{ - size_t i; - - for (i = 0; i < len; i++) { - if (i && !(i % 16)) - printk("\n"); - printk("%02x ", *(buf + i)); - } - printk("\n"); -} - /* * Parse and mangle SNMP message according to mapping. * (And this is the fucking 'basic' method). @@ -1026,7 +1014,8 @@ static int snmp_parse_mangle(unsigned char *msg, struct snmp_object *obj; if (debug > 1) - hex_dump(msg, len); + print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_NONE, 16, 1, + msg, len, 0); asn1_open(&ctx, msg, len);