Upgrade to tcpdump 4.9.2.

From CHANGES:

  Sunday September 3, 2017 denis@ovsienko.info
  Summary for 4.9.2 tcpdump release
    Do not use getprotobynumber() for protocol name resolution.  Do not do
      any protocol name resolution if -n is specified.
    Improve errors detection in the test scripts.
    Fix a segfault with OpenSSL 1.1 and improve OpenSSL usage.
    Clean up IS-IS printing.
    Fix buffer overflow vulnerabilities:
      CVE-2017-11543 (SLIP)
      CVE-2017-13011 (bittok2str_internal)
    Fix infinite loop vulnerabilities:
      CVE-2017-12989 (RESP)
      CVE-2017-12990 (ISAKMP)
      CVE-2017-12995 (DNS)
      CVE-2017-12997 (LLDP)
    Fix buffer over-read vulnerabilities:
      CVE-2017-11541 (safeputs)
      CVE-2017-11542 (PIMv1)
      CVE-2017-12893 (SMB/CIFS)
      CVE-2017-12894 (lookup_bytestring)
      CVE-2017-12895 (ICMP)
      CVE-2017-12896 (ISAKMP)
      CVE-2017-12897 (ISO CLNS)
      CVE-2017-12898 (NFS)
      CVE-2017-12899 (DECnet)
      CVE-2017-12900 (tok2strbuf)
      CVE-2017-12901 (EIGRP)
      CVE-2017-12902 (Zephyr)
      CVE-2017-12985 (IPv6)
      CVE-2017-12986 (IPv6 routing headers)
      CVE-2017-12987 (IEEE 802.11)
      CVE-2017-12988 (telnet)
      CVE-2017-12991 (BGP)
      CVE-2017-12992 (RIPng)
      CVE-2017-12993 (Juniper)
      CVE-2017-11542 (PIMv1)
      CVE-2017-11541 (safeputs)
      CVE-2017-12994 (BGP)
      CVE-2017-12996 (PIMv2)
      CVE-2017-12998 (ISO IS-IS)
      CVE-2017-12999 (ISO IS-IS)
      CVE-2017-13000 (IEEE 802.15.4)
      CVE-2017-13001 (NFS)
      CVE-2017-13002 (AODV)
      CVE-2017-13003 (LMP)
      CVE-2017-13004 (Juniper)
      CVE-2017-13005 (NFS)
      CVE-2017-13006 (L2TP)
      CVE-2017-13007 (Apple PKTAP)
      CVE-2017-13008 (IEEE 802.11)
      CVE-2017-13009 (IPv6 mobility)
      CVE-2017-13010 (BEEP)
      CVE-2017-13012 (ICMP)
      CVE-2017-13013 (ARP)
      CVE-2017-13014 (White Board)
      CVE-2017-13015 (EAP)
      CVE-2017-11543 (SLIP)
      CVE-2017-13016 (ISO ES-IS)
      CVE-2017-13017 (DHCPv6)
      CVE-2017-13018 (PGM)
      CVE-2017-13019 (PGM)
      CVE-2017-13020 (VTP)
      CVE-2017-13021 (ICMPv6)
      CVE-2017-13022 (IP)
      CVE-2017-13023 (IPv6 mobility)
      CVE-2017-13024 (IPv6 mobility)
      CVE-2017-13025 (IPv6 mobility)
      CVE-2017-13026 (ISO IS-IS)
      CVE-2017-13027 (LLDP)
      CVE-2017-13028 (BOOTP)
      CVE-2017-13029 (PPP)
      CVE-2017-13030 (PIM)
      CVE-2017-13031 (IPv6 fragmentation header)
      CVE-2017-13032 (RADIUS)
      CVE-2017-13033 (VTP)
      CVE-2017-13034 (PGM)
      CVE-2017-13035 (ISO IS-IS)
      CVE-2017-13036 (OSPFv3)
      CVE-2017-13037 (IP)
      CVE-2017-13038 (PPP)
      CVE-2017-13039 (ISAKMP)
      CVE-2017-13040 (MPTCP)
      CVE-2017-13041 (ICMPv6)
      CVE-2017-13042 (HNCP)
      CVE-2017-13043 (BGP)
      CVE-2017-13044 (HNCP)
      CVE-2017-13045 (VQP)
      CVE-2017-13046 (BGP)
      CVE-2017-13047 (ISO ES-IS)
      CVE-2017-13048 (RSVP)
      CVE-2017-13049 (Rx)
      CVE-2017-13050 (RPKI-Router)
      CVE-2017-13051 (RSVP)
      CVE-2017-13052 (CFM)
      CVE-2017-13053 (BGP)
      CVE-2017-13054 (LLDP)
      CVE-2017-13055 (ISO IS-IS)
      CVE-2017-13687 (Cisco HDLC)
      CVE-2017-13688 (OLSR)
      CVE-2017-13689 (IKEv1)
      CVE-2017-13690 (IKEv2)
      CVE-2017-13725 (IPv6 routing headers)

Bug: N/A
Test: ran manually
Change-Id: I6fbfa46046ee89d40d13024777e27623a23cb258
diff --git a/print-arp.c b/print-arp.c
index eff97c4..96727fa 100644
--- a/print-arp.c
+++ b/print-arp.c
@@ -78,7 +78,7 @@
 	u_char	ar_tha[];	/* target hardware address */
 	u_char	ar_tpa[];	/* target protocol address */
 #endif
-#define ar_sha(ap)	(((const u_char *)((ap)+1))+0)
+#define ar_sha(ap)	(((const u_char *)((ap)+1))+  0)
 #define ar_spa(ap)	(((const u_char *)((ap)+1))+  (ap)->ar_hln)
 #define ar_tha(ap)	(((const u_char *)((ap)+1))+  (ap)->ar_hln+(ap)->ar_pln)
 #define ar_tpa(ap)	(((const u_char *)((ap)+1))+2*(ap)->ar_hln+(ap)->ar_pln)
@@ -190,6 +190,30 @@
 }
 
 static void
+tpaddr_print_ip(netdissect_options *ndo,
+	        const struct arp_pkthdr *ap, u_short pro)
+{
+	if (pro != ETHERTYPE_IP && pro != ETHERTYPE_TRAIL)
+		ND_PRINT((ndo, "<wrong proto type>"));
+	else if (PROTO_LEN(ap) != 4)
+		ND_PRINT((ndo, "<wrong len>"));
+	else
+		ND_PRINT((ndo, "%s", ipaddr_string(ndo, TPA(ap))));
+}
+
+static void
+spaddr_print_ip(netdissect_options *ndo,
+	        const struct arp_pkthdr *ap, u_short pro)
+{
+	if (pro != ETHERTYPE_IP && pro != ETHERTYPE_TRAIL)
+		ND_PRINT((ndo, "<wrong proto type>"));
+	else if (PROTO_LEN(ap) != 4)
+		ND_PRINT((ndo, "<wrong len>"));
+	else
+		ND_PRINT((ndo, "%s", ipaddr_string(ndo, SPA(ap))));
+}
+
+static void
 atmarp_addr_print(netdissect_options *ndo,
 		  const u_char *ha, u_int ha_len, const u_char *srca,
     u_int srca_len)
@@ -205,6 +229,30 @@
 }
 
 static void
+atmarp_tpaddr_print(netdissect_options *ndo,
+		    const struct atmarp_pkthdr *ap, u_short pro)
+{
+	if (pro != ETHERTYPE_IP && pro != ETHERTYPE_TRAIL)
+		ND_PRINT((ndo, "<wrong proto type>"));
+	else if (ATMTPROTO_LEN(ap) != 4)
+		ND_PRINT((ndo, "<wrong tplen>"));
+	else
+		ND_PRINT((ndo, "%s", ipaddr_string(ndo, ATMTPA(ap))));
+}
+
+static void
+atmarp_spaddr_print(netdissect_options *ndo,
+		    const struct atmarp_pkthdr *ap, u_short pro)
+{
+	if (pro != ETHERTYPE_IP && pro != ETHERTYPE_TRAIL)
+		ND_PRINT((ndo, "<wrong proto type>"));
+	else if (ATMSPROTO_LEN(ap) != 4)
+		ND_PRINT((ndo, "<wrong splen>"));
+	else
+		ND_PRINT((ndo, "%s", ipaddr_string(ndo, ATMSPA(ap))));
+}
+
+static void
 atmarp_print(netdissect_options *ndo,
 	     const u_char *bp, u_int length, u_int caplen)
 {
@@ -252,18 +300,21 @@
 	switch (op) {
 
 	case ARPOP_REQUEST:
-		ND_PRINT((ndo, "who-has %s", ipaddr_string(ndo, ATMTPA(ap))));
+		ND_PRINT((ndo, "who-has "));
+		atmarp_tpaddr_print(ndo, ap, pro);
 		if (ATMTHRD_LEN(ap) != 0) {
 			ND_PRINT((ndo, " ("));
 			atmarp_addr_print(ndo, ATMTHA(ap), ATMTHRD_LEN(ap),
 			    ATMTSA(ap), ATMTSLN(ap));
 			ND_PRINT((ndo, ")"));
 		}
-		ND_PRINT((ndo, "tell %s", ipaddr_string(ndo, ATMSPA(ap))));
+		ND_PRINT((ndo, " tell "));
+		atmarp_spaddr_print(ndo, ap, pro);
 		break;
 
 	case ARPOP_REPLY:
-		ND_PRINT((ndo, "%s is-at ", ipaddr_string(ndo, ATMSPA(ap))));
+		atmarp_spaddr_print(ndo, ap, pro);
+		ND_PRINT((ndo, " is-at "));
 		atmarp_addr_print(ndo, ATMSHA(ap), ATMSHRD_LEN(ap), ATMSSA(ap),
                                   ATMSSLN(ap));
 		break;
@@ -280,11 +331,13 @@
 	case ARPOP_INVREPLY:
 		atmarp_addr_print(ndo, ATMSHA(ap), ATMSHRD_LEN(ap), ATMSSA(ap),
 		    ATMSSLN(ap));
-		ND_PRINT((ndo, "at %s", ipaddr_string(ndo, ATMSPA(ap))));
+		ND_PRINT((ndo, "at "));
+		atmarp_spaddr_print(ndo, ap, pro);
 		break;
 
 	case ARPOP_NAK:
-		ND_PRINT((ndo, "for %s", ipaddr_string(ndo, ATMSPA(ap))));
+		ND_PRINT((ndo, "for "));
+		atmarp_spaddr_print(ndo, ap, pro);
 		break;
 
 	default:
@@ -332,7 +385,7 @@
             break;
 	}
 
-	if (!ND_TTEST2(*ar_tpa(ap), PROTO_LEN(ap))) {
+	if (!ND_TTEST2(*TPA(ap), PROTO_LEN(ap))) {
 		ND_PRINT((ndo, "%s", tstr));
 		ND_DEFAULTPRINT((const u_char *)ap, length);
 		return;
@@ -367,16 +420,18 @@
 	switch (op) {
 
 	case ARPOP_REQUEST:
-		ND_PRINT((ndo, "who-has %s", ipaddr_string(ndo, TPA(ap))));
+		ND_PRINT((ndo, "who-has "));
+		tpaddr_print_ip(ndo, ap, pro);
 		if (isnonzero((const u_char *)THA(ap), HRD_LEN(ap)))
 			ND_PRINT((ndo, " (%s)",
 				  linkaddr_string(ndo, THA(ap), linkaddr, HRD_LEN(ap))));
-		ND_PRINT((ndo, " tell %s", ipaddr_string(ndo, SPA(ap))));
+		ND_PRINT((ndo, " tell "));
+		spaddr_print_ip(ndo, ap, pro);
 		break;
 
 	case ARPOP_REPLY:
-		ND_PRINT((ndo, "%s is-at %s",
-                          ipaddr_string(ndo, SPA(ap)),
+		spaddr_print_ip(ndo, ap, pro);
+		ND_PRINT((ndo, " is-at %s",
                           linkaddr_string(ndo, SHA(ap), linkaddr, HRD_LEN(ap))));
 		break;
 
@@ -387,9 +442,9 @@
 		break;
 
 	case ARPOP_REVREPLY:
-		ND_PRINT((ndo, "%s at %s",
-			  linkaddr_string(ndo, THA(ap), linkaddr, HRD_LEN(ap)),
-			  ipaddr_string(ndo, TPA(ap))));
+		ND_PRINT((ndo, "%s at ",
+			  linkaddr_string(ndo, THA(ap), linkaddr, HRD_LEN(ap))));
+		tpaddr_print_ip(ndo, ap, pro);
 		break;
 
 	case ARPOP_INVREQUEST:
@@ -399,9 +454,9 @@
 		break;
 
 	case ARPOP_INVREPLY:
-		ND_PRINT((ndo,"%s at %s",
-			  linkaddr_string(ndo, SHA(ap), linkaddr, HRD_LEN(ap)),
-			  ipaddr_string(ndo, SPA(ap))));
+		ND_PRINT((ndo,"%s at ",
+			  linkaddr_string(ndo, SHA(ap), linkaddr, HRD_LEN(ap))));
+		spaddr_print_ip(ndo, ap, pro);
 		break;
 
 	default: