* 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.
- *
- * @(#) $Header: /tcpdump/master/tcpdump/addrtoname.h,v 1.19 2006-02-11 22:11:40 hannes Exp $ (LBL)
*/
+#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_MAC48,
LINKADDR_FRELAY,
- LINKADDR_IEEE1394,
- LINKADDR_ATM
+ LINKADDR_EUI64,
+ LINKADDR_ATM,
+ LINKADDR_OTHER
};
-extern const char *linkaddr_string(const u_char *, const unsigned int, const unsigned int);
-extern const char *etheraddr_string(const u_char *);
-extern const char *etherproto_string(u_short);
-extern const char *tcpport_string(u_short);
-extern const char *udpport_string(u_short);
-extern const char *getname(const u_char *);
-#ifdef INET6
-extern const char *getname6(const u_char *);
-#endif
-extern const char *intoa(u_int32_t);
+#define BUFSIZE 128
-extern void init_addrtoname(u_int32_t, u_int32_t);
-extern struct hnamemem *newhnamemem(void);
-#ifdef INET6
-extern struct h6namemem *newh6namemem(void);
-#endif
+extern const char *linkaddr_string(netdissect_options *, const uint8_t *, const unsigned int, const unsigned int);
+extern const char *mac48_string(netdissect_options *, const uint8_t *);
+extern const char *eui64_string(netdissect_options *, const uint8_t *);
+extern const char *eui64le_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);
-#define ipaddr_string(p) getname((const u_char *)(p))
-#ifdef INET6
-#define ip6addr_string(p) getname6((const u_char *)(p))
-#endif
+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_mac48_string(netdissect_options *ndo, const uint8_t *p)
+{
+ if (!ND_TTEST_LEN(p, MAC48_LEN))
+ nd_trunc_longjmp(ndo);
+ return mac48_string(ndo, p);
+}
+
+static inline const char *
+get_eui64_string(netdissect_options *ndo, const uint8_t *p)
+{
+ if (!ND_TTEST_LEN(p, EUI64_LEN))
+ nd_trunc_longjmp(ndo);
+ return eui64_string(ndo, p);
+}
+
+static inline const char *
+get_eui64le_string(netdissect_options *ndo, const uint8_t *p)
+{
+ if (!ND_TTEST_LEN(p, EUI64_LEN))
+ nd_trunc_longjmp(ndo);
+ return eui64le_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_MAC48_STRING(p) get_mac48_string(ndo, (const u_char *)(p))
+#define GET_EUI64_STRING(p) get_eui64_string(ndo, (const u_char *)(p))
+#define GET_EUI64LE_STRING(p) get_eui64le_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))