1 files changed, 126 insertions, 0 deletions
diff --git a/addrtoname.h b/addrtoname.h
new file mode 100644
index 0000000..597f4e1
--- /dev/null
+++ b/addrtoname.h
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 1990, 1992, 1993, 1994, 1995, 1996, 1997
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
+ * the University nor the names of its contributors may be used to endorse
+ * or promote products derived from this software without specific prior
+ * written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#include "extract.h"
+
+#ifdef HAVE_CASPER
+#include <libcasper.h>
+extern cap_channel_t *capdns;
+#endif
+
+/*
+ * Definition to let us compile most of the IPv6 code even on systems
+ * without IPv6 support.
+ */
+#ifndef INET6_ADDRSTRLEN
+#define INET6_ADDRSTRLEN	46
+#endif
+
+/* Name to address translation routines. */
+
+enum {
+    LINKADDR_ETHER,
+    LINKADDR_FRELAY,
+    LINKADDR_IEEE1394,
+    LINKADDR_ATM,
+    LINKADDR_OTHER
+};
+
+#define BUFSIZE 128
+
+extern const char *linkaddr_string(netdissect_options *, const uint8_t *, const unsigned int, const unsigned int);
+extern const char *etheraddr_string(netdissect_options *, const uint8_t *);
+extern const char *le64addr_string(netdissect_options *, const uint8_t *);
+extern const char *tcpport_string(netdissect_options *, u_short);
+extern const char *udpport_string(netdissect_options *, u_short);
+extern const char *isonsap_string(netdissect_options *, const uint8_t *, u_int);
+extern const char *dnaddr_string(netdissect_options *, u_short);
+extern const char *ipxsap_string(netdissect_options *, u_short);
+extern const char *ipaddr_string(netdissect_options *, const u_char *);
+extern const char *ip6addr_string(netdissect_options *, const u_char *);
+extern const char *intoa(uint32_t);
+
+extern void init_addrtoname(netdissect_options *, uint32_t, uint32_t);
+extern struct hnamemem *newhnamemem(netdissect_options *);
+extern struct h6namemem *newh6namemem(netdissect_options *);
+extern const char * ieee8021q_tci_string(const uint16_t);
+
+/* macro(s) and inline function(s) with setjmp/longjmp logic to call
+ * the X_string() function(s) after bounds checking.
+ * The macro(s) must be used on a packet buffer pointer.
+ */
+
+static inline const char *
+get_linkaddr_string(netdissect_options *ndo, const uint8_t *p,
+    const unsigned int type, const unsigned int len)
+{
+        if (!ND_TTEST_LEN(p, len))
+                nd_trunc_longjmp(ndo);
+        return linkaddr_string(ndo, p, type, len);
+}
+
+static inline const char *
+get_etheraddr_string(netdissect_options *ndo, const uint8_t *p)
+{
+        if (!ND_TTEST_LEN(p, MAC_ADDR_LEN))
+                nd_trunc_longjmp(ndo);
+        return etheraddr_string(ndo, p);
+}
+
+static inline const char *
+get_le64addr_string(netdissect_options *ndo, const u_char *p)
+{
+        if (!ND_TTEST_8(p))
+                nd_trunc_longjmp(ndo);
+        return le64addr_string(ndo, p);
+}
+
+static inline const char *
+get_isonsap_string(netdissect_options *ndo, const uint8_t *nsap,
+    u_int nsap_length)
+{
+	if (!ND_TTEST_LEN(nsap, nsap_length))
+                nd_trunc_longjmp(ndo);
+        return isonsap_string(ndo, nsap, nsap_length);
+}
+
+static inline const char *
+get_ipaddr_string(netdissect_options *ndo, const u_char *p)
+{
+        if (!ND_TTEST_4(p))
+                nd_trunc_longjmp(ndo);
+        return ipaddr_string(ndo, p);
+}
+
+static inline const char *
+get_ip6addr_string(netdissect_options *ndo, const u_char *p)
+{
+        if (!ND_TTEST_16(p))
+                nd_trunc_longjmp(ndo);
+        return ip6addr_string(ndo, p);
+}
+
+#define GET_LINKADDR_STRING(p, type, len) get_linkaddr_string(ndo, (const u_char *)(p), type, len)
+#define GET_ETHERADDR_STRING(p) get_etheraddr_string(ndo, (const u_char *)(p))
+#define GET_LE64ADDR_STRING(p) get_le64addr_string(ndo, (const u_char *)(p))
+#define GET_ISONSAP_STRING(nsap, nsap_length) get_isonsap_string(ndo, (const u_char *)(nsap), nsap_length)
+#define GET_IPADDR_STRING(p) get_ipaddr_string(ndo, (const u_char *)(p))
+#define GET_IP6ADDR_STRING(p) get_ip6addr_string(ndo, (const u_char *)(p))