network: Use inet_ntoa_r()

Update #2833.

cpukit/libnetworking/netinet/if_ether.c

@@ -343,8 +343,9 @@ arpresolve(
 			rt = la->la_rt;
 	}
 	if (la == 0 || rt == 0) {
+		char addrbuf[INET_ADDRSTRLEN];
 		log(LOG_DEBUG, "arpresolve: can't allocate llinfo for %s\n",
-			inet_ntoa(SIN(dst)->sin_addr));
+			inet_ntoa_r(SIN(dst)->sin_addr, addrbuf));
 		m_freem(m);
 		return (0);
 	}
@@ -449,6 +450,7 @@ in_arpinput(struct mbuf *m)
 	struct sockaddr sa;
 	struct in_addr isaddr, itaddr, myaddr;
 	int op;
+	char addrbuf[INET_ADDRSTRLEN];
 
 	ea = mtod(m, struct ether_arp *);
 	op = ntohs(ea->arp_op);
@@ -475,14 +477,14 @@ in_arpinput(struct mbuf *m)
 	    sizeof (ea->arp_sha))) {
 		log(LOG_ERR,
 		    "arp: ether address is broadcast for IP address %s!\n",
-		    inet_ntoa(isaddr));
+		    inet_ntoa_r(isaddr, addrbuf));
 		m_freem(m);
 		return;
 	}
 	if (isaddr.s_addr == myaddr.s_addr) {
 		log(LOG_ERR,
 		   "arp: %6D is using my IP address %s!\n",
-		   ea->arp_sha, ":", inet_ntoa(isaddr));
+		   ea->arp_sha, ":", inet_ntoa_r(isaddr, addrbuf));
 		itaddr = myaddr;
 		goto reply;
 	}
@@ -491,8 +493,8 @@ in_arpinput(struct mbuf *m)
 		if (sdl->sdl_alen &&
 		    bcmp((caddr_t)ea->arp_sha, LLADDR(sdl), sdl->sdl_alen))
 			log(LOG_INFO, "arp: %s moved from %6D to %6D\n",
-			    inet_ntoa(isaddr), (u_char *)LLADDR(sdl), ":",
-			    ea->arp_sha, ":");
+			    inet_ntoa_r(isaddr, addrbuf),
+			    (u_char *)LLADDR(sdl), ":", ea->arp_sha, ":");
 		(void)memcpy(LLADDR(sdl), ea->arp_sha, sizeof(ea->arp_sha));
 		sdl->sdl_alen = sizeof(ea->arp_sha);
 		if (rt->rt_expire)
@@ -549,7 +551,7 @@ reply:
 			rtfree(rt);
 #ifdef DEBUG_PROXY
 			printf("arp: proxying for %s\n",
-			       inet_ntoa(itaddr));
+			       inet_ntoa_r(itaddr, addrbuf));
 #endif
 		} else {
 			rt = la->la_rt;
@@ -619,8 +621,9 @@ arplookup(u_long addr, int create, int proxy)
 		why = "gateway route is not ours";
 
 	if (why && create) {
+		char addrbuf[INET_ADDRSTRLEN];
 		log(LOG_DEBUG, "arplookup %s failed: %s\n",
-		    inet_ntoa(sin.sin_addr), why);
+		    inet_ntoa_r(sin.sin_addr, addrbuf), why);
 		return 0;
 	} else if (why) {
 		return 0;

cpukit/libnetworking/netinet/ip_input.c

@@ -973,13 +973,14 @@ ip_dooptions(struct mbuf *m)
 			}
 
 			if (!ip_dosourceroute) {
-				char buf[4*sizeof "123"];
+				char buf0[INET_ADDRSTRLEN];
+				char buf1[INET_ADDRSTRLEN];
 
 nosourcerouting:
-				strcpy(buf, inet_ntoa(ip->ip_dst));
 				log(LOG_WARNING, 
 				    "attempted source route from %s to %s\n",
-				    inet_ntoa(ip->ip_src), buf);
+				    inet_ntoa_r(ip->ip_dst, buf0),
+				    inet_ntoa_r(ip->ip_src, buf1));
 				type = ICMP_UNREACH;
 				code = ICMP_UNREACH_SRCFAIL;
 				goto bad;

cpukit/libnetworking/netinet/tcp_input.c

@@ -380,13 +380,13 @@ findpcb:
 	 */
 	if (inp == NULL) {
 		if (log_in_vain && tiflags & TH_SYN) {
-			char buf[4*sizeof "123"];
+			char buf0[INET_ADDRSTRLEN];
+			char buf1[INET_ADDRSTRLEN];
 
-			strcpy(buf, inet_ntoa(ti->ti_dst));
 			log(LOG_INFO, "Connection attempt to TCP %s:%d"
 			    " from %s:%d\n",
-			    buf, ntohs(ti->ti_dport),
-			    inet_ntoa(ti->ti_src), ntohs(ti->ti_sport));
+			    inet_ntoa_r(ti->ti_dst, buf0), ntohs(ti->ti_dport),
+			    inet_ntoa_r(ti->ti_src, buf1), ntohs(ti->ti_sport));
 		}
 		goto dropwithreset;
 	}

cpukit/libnetworking/netinet/udp_usrreq.c

@@ -281,13 +281,13 @@ udp_input(struct mbuf *m, int iphlen)
 	    ip->ip_dst, uh->uh_dport, 1);
 	if (inp == NULL) {
 		if (log_in_vain) {
-			char buf[4*sizeof "123"];
+			char buf0[INET_ADDRSTRLEN];
+			char buf1[INET_ADDRSTRLEN];
 
-			strcpy(buf, inet_ntoa(ip->ip_dst));
 			log(LOG_INFO, "Connection attempt to UDP %s:%d"
 			    " from %s:%d\n",
-				buf, ntohs(uh->uh_dport),
-				inet_ntoa(ip->ip_src), ntohs(uh->uh_sport));
+			    inet_ntoa_r(ip->ip_dst, buf0), ntohs(uh->uh_dport),
+			    inet_ntoa_r(ip->ip_src, buf1), ntohs(uh->uh_sport));
 		}
 		udpstat.udps_noport++;
 		if (m->m_flags & (M_BCAST | M_MCAST)) {

cpukit/libnetworking/nfs/bootp_subr.c

@@ -1184,8 +1184,9 @@ bootpc_init(bool update_files, bool forever)
       }
 
       for (i = 0; i < rtems_bsdnet_nameserver_count; i++) {
+        char addrbuf[INET_ADDRSTRLEN];
         strcpy(buf, "nameserver ");
-        strcat(buf, inet_ntoa(rtems_bsdnet_nameserver[i]));
+        strcat(buf, inet_ntoa_r(rtems_bsdnet_nameserver[i], addrbuf));
         strcat(buf, "\n");
         if (rtems_rootfs_file_append ("/etc/resolv.conf", MKFILE_MODE, 1, bufl))
           break;

cpukit/libnetworking/rtems/mkrootfs.c

@@ -177,7 +177,9 @@ rtems_rootfs_append_host_rec (in_addr_t cip,
 
   if (cname && strlen (cname))
   {
-    snprintf (bufp, sizeof (buf), "%s\t\t%s", inet_ntoa (ip), cname);
+    char addrbuf[INET_ADDRSTRLEN];
+
+    snprintf (bufp, sizeof (buf), "%s\t\t%s", inet_ntoa_r (ip, addrbuf), cname);
     bufp += strlen (buf);
 
     if (dname && strlen (dname))

cpukit/libnetworking/rtems/rtems_dhcp.c

@@ -1132,8 +1132,9 @@ dhcp_init (int update_files)
       }
 
       for (i = 0; i < rtems_bsdnet_nameserver_count; i++) {
+        char addrbuf[INET_ADDRSTRLEN];
         strcpy(buf, "nameserver ");
-        strcat(buf, inet_ntoa(rtems_bsdnet_ntpserver[i]));
+        strcat(buf, inet_ntoa_r(rtems_bsdnet_ntpserver[i], addrbuf));
         strcat(buf, "\n");
         if (rtems_rootfs_file_append ("/etc/resolv.conf", MKFILE_MODE, 1, bufl))
           break;