From 75cfc95fe29409b16bf565117a176395b3b274c9 Mon Sep 17 00:00:00 2001
From: "Andrey A. Chernov" <ache@FreeBSD.org>
Date: Sat, 27 Apr 1996 18:19:12 +0000
Subject: [PATCH] inet_ntoa buffer was evaluated twice in log_in_vain, fix it.
 Thanx to: jdp

---
 sys/netinet/tcp_input.c  | 10 +++++++---
 sys/netinet/tcp_reass.c  | 10 +++++++---
 sys/netinet/udp_usrreq.c | 10 +++++++---
 3 files changed, 21 insertions(+), 9 deletions(-)

diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c
index 9132b338072e..17cfd32f0719 100644
--- a/sys/netinet/tcp_input.c
+++ b/sys/netinet/tcp_input.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)tcp_input.c	8.12 (Berkeley) 5/24/95
- *	$Id: tcp_input.c,v 1.42 1996/04/09 07:01:51 pst Exp $
+ *	$Id: tcp_input.c,v 1.43 1996/04/26 18:32:57 wollman Exp $
  */
 
 #ifndef TUBA_INCLUDE
@@ -377,11 +377,15 @@ findpcb:
 	 * but should either do a listen or a connect soon.
 	 */
 	if (inp == NULL) {
-		if (log_in_vain && tiflags & TH_SYN) 
+		if (log_in_vain && tiflags & TH_SYN) {
+			char buf[4*sizeof "123"];
+
+			strcpy(buf, inet_ntoa(ti->ti_dst));
 			log(LOG_INFO, "Connection attempt to TCP %s:%d"
 			    " from %s:%d\n",
-			    inet_ntoa(ti->ti_dst), ntohs(ti->ti_dport),
+			    buf, ntohs(ti->ti_dport),
 			    inet_ntoa(ti->ti_src), ntohs(ti->ti_sport));
+		}
 		goto dropwithreset;
 	}
 	tp = intotcpcb(inp);
diff --git a/sys/netinet/tcp_reass.c b/sys/netinet/tcp_reass.c
index 9132b338072e..17cfd32f0719 100644
--- a/sys/netinet/tcp_reass.c
+++ b/sys/netinet/tcp_reass.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)tcp_input.c	8.12 (Berkeley) 5/24/95
- *	$Id: tcp_input.c,v 1.42 1996/04/09 07:01:51 pst Exp $
+ *	$Id: tcp_input.c,v 1.43 1996/04/26 18:32:57 wollman Exp $
  */
 
 #ifndef TUBA_INCLUDE
@@ -377,11 +377,15 @@ findpcb:
 	 * but should either do a listen or a connect soon.
 	 */
 	if (inp == NULL) {
-		if (log_in_vain && tiflags & TH_SYN) 
+		if (log_in_vain && tiflags & TH_SYN) {
+			char buf[4*sizeof "123"];
+
+			strcpy(buf, inet_ntoa(ti->ti_dst));
 			log(LOG_INFO, "Connection attempt to TCP %s:%d"
 			    " from %s:%d\n",
-			    inet_ntoa(ti->ti_dst), ntohs(ti->ti_dport),
+			    buf, ntohs(ti->ti_dport),
 			    inet_ntoa(ti->ti_src), ntohs(ti->ti_sport));
+		}
 		goto dropwithreset;
 	}
 	tp = intotcpcb(inp);
diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c
index 220b976a51b1..dd8fd6e88d8f 100644
--- a/sys/netinet/udp_usrreq.c
+++ b/sys/netinet/udp_usrreq.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)udp_usrreq.c	8.6 (Berkeley) 5/23/95
- *	$Id: udp_usrreq.c,v 1.21 1996/04/04 10:46:44 phk Exp $
+ *	$Id: udp_usrreq.c,v 1.22 1996/04/09 07:01:53 pst Exp $
  */
 
 #include <sys/param.h>
@@ -279,11 +279,15 @@ udp_input(m, iphlen)
 		    uh->uh_dport, INPLOOKUP_WILDCARD);
 	}
 	if (inp == NULL) {
-		if (log_in_vain)
+		if (log_in_vain) {
+			char buf[4*sizeof "123"];
+
+			strcpy(buf, inet_ntoa(ip->ip_dst));
 			log(LOG_INFO, "Connection attempt to UDP %s:%d"
 			    " from %s:%d\n",
-				inet_ntoa(ip->ip_dst), ntohs(uh->uh_dport),
+				buf, ntohs(uh->uh_dport),
 				inet_ntoa(ip->ip_src), ntohs(uh->uh_sport));
+		}
 		udpstat.udps_noport++;
 		if (m->m_flags & (M_BCAST | M_MCAST)) {
 			udpstat.udps_noportbcast++;