From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752052AbdB1XSt (ORCPT ); Tue, 28 Feb 2017 18:18:49 -0500 Received: from smtprelay0022.hostedemail.com ([216.40.44.22]:37072 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751925AbdB1XSo (ORCPT ); Tue, 28 Feb 2017 18:18:44 -0500 X-Session-Marker: 6A6F6540706572636865732E636F6D X-Spam-Summary: 20,1.5,0,,d41d8cd98f00b204,joe@perches.com,:::::::::::::::::::::::::,RULES_HIT:41:69:355:379:541:800:960:973:988:989:1260:1345:1437:1535:1544:1711:1730:1747:1777:1792:2393:2559:2562:2898:3138:3139:3140:3141:3142:3291:3354:3865:3866:3867:3868:3871:3872:4250:4321:4605:5007:6117:6261:6742:7809:9592:10009:10848:11026:11473:11658:11914:12043:12296:12555:12679:12683:12895:12986:13095:13141:13230:14110:14181:14394:14721:21080:21095:21433:21451:21524:30054:30056:30070,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:1:0,LFtime:18,LUA_SUMMARY:none X-HE-Tag: crush30_6f7ab99bfde61 X-Filterd-Recvd-Size: 5716 From: Joe Perches To: Pablo Neira Ayuso , Jozsef Kadlecsik Cc: Stephen Hemminger , "David S. Miller" , Alexey Kuznetsov , James Morris , Hideaki YOSHIFUJI , Patrick McHardy , netfilter-devel@vger.kernel.org, coreteam@netfilter.org, bridge@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] netfilter: Use pr_cont where appropriate Date: Tue, 28 Feb 2017 14:09:24 -0800 Message-Id: <82a5ec63e547c425644d2dd0165fcc664a2b265e.1488319732.git.joe@perches.com> X-Mailer: git-send-email 2.10.0.rc2.1.g053435c Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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); -- 2.10.0.rc2.1.g053435c