*/
#ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
#endif
-#include <netdissect-stdinc.h>
+#include "netdissect-stdinc.h"
#include "netdissect.h"
#include <string.h>
#include <stdlib.h>
#include "extract.h"
#include "addrtoname.h"
-static const char tstr[] = " [|LISP]";
#define IPv4_AFI 1
#define IPv6_AFI 2
#define MAP_REGISTER_LOC_LEN sizeof(lisp_map_register_loc)
-static inline uint8_t extract_lisp_type(uint8_t);
-static inline uint8_t is_xtr_data_present(uint8_t , uint8_t);
+static uint8_t extract_lisp_type(uint8_t);
+static uint8_t is_xtr_data_present(uint8_t, uint8_t);
static void lisp_hdr_flag(netdissect_options *, const lisp_map_register_hdr *);
static void action_flag(netdissect_options *, uint8_t);
static void loc_hdr_flag(netdissect_options *, uint16_t);
const lisp_map_register_eid *lisp_eid;
const lisp_map_register_loc *lisp_loc;
+ ndo->ndo_protocol = "lisp";
/* Check if enough bytes for header are available */
ND_TCHECK_LEN(bp, MAP_REGISTER_HDR_LEN);
lisp_hdr = (const lisp_map_register_hdr *) bp;
if (ndo->ndo_vflag) {
key_id = EXTRACT_BE_U_2(lisp_hdr->key_id);
- ND_PRINT((ndo, "\n %u record(s), ", record_count));
- ND_PRINT((ndo, "Authentication %s,",
- tok2str(auth_type, "unknown-type", key_id)));
+ ND_PRINT("\n %u record(s), ", record_count);
+ ND_PRINT("Authentication %s,",
+ tok2str(auth_type, "unknown-type", key_id));
hex_print(ndo, "\n Authentication-Data: ", packet_iterator +
packet_offset, auth_data_len);
} else {
- ND_PRINT((ndo, " %u record(s),", record_count));
+ ND_PRINT(" %u record(s),", record_count);
}
packet_offset += auth_data_len;
ND_TCHECK_LEN(packet_iterator + packet_offset,
MAP_REGISTER_EID_LEN);
- ND_PRINT((ndo, "\n"));
+ ND_PRINT("\n");
lisp_eid = (const lisp_map_register_eid *)
((const u_char *)lisp_hdr + packet_offset);
packet_offset += MAP_REGISTER_EID_LEN;
if (ndo->ndo_vflag) {
ttl = EXTRACT_BE_U_4(lisp_eid->ttl);
- ND_PRINT((ndo, " Record TTL %u,", ttl));
+ ND_PRINT(" Record TTL %u,", ttl);
action_flag(ndo, EXTRACT_U_1(lisp_eid->act_auth_inc_res));
map_version = EXTRACT_BE_U_2(lisp_eid->reserved_and_version) & 0x0FFF;
- ND_PRINT((ndo, " Map Version: %u,", map_version));
+ ND_PRINT(" Map Version: %u,", map_version);
}
switch (eid_afi) {
case IPv4_AFI:
ND_TCHECK_4(packet_iterator + packet_offset);
- ND_PRINT((ndo, " EID %s/%u,", ipaddr_string(ndo,
- packet_iterator + packet_offset), mask_len));
+ ND_PRINT(" EID %s/%u,", ipaddr_string(ndo,
+ packet_iterator + packet_offset), mask_len);
packet_offset += 4;
break;
case IPv6_AFI:
ND_TCHECK_16(packet_iterator + packet_offset);
- ND_PRINT((ndo, " EID %s/%u,", ip6addr_string(ndo,
- packet_iterator + packet_offset), mask_len));
+ ND_PRINT(" EID %s/%u,", ip6addr_string(ndo,
+ packet_iterator + packet_offset), mask_len);
packet_offset += 16;
break;
default:
break;
}
- ND_PRINT((ndo, " %u locator(s)", loc_count));
+ ND_PRINT(" %u locator(s)", loc_count);
while (loc_count--) {
ND_TCHECK_LEN(packet_iterator + packet_offset,
loc_afi = EXTRACT_BE_U_2(lisp_loc->locator_afi);
if (ndo->ndo_vflag)
- ND_PRINT((ndo, "\n "));
+ ND_PRINT("\n ");
switch (loc_afi) {
case IPv4_AFI:
ND_TCHECK_4(packet_iterator + packet_offset);
- ND_PRINT((ndo, " LOC %s", ipaddr_string(ndo, loc_ip_pointer)));
+ ND_PRINT(" LOC %s", ipaddr_string(ndo, loc_ip_pointer));
packet_offset += 4;
break;
case IPv6_AFI:
ND_TCHECK_16(packet_iterator + packet_offset);
- ND_PRINT((ndo, " LOC %s", ip6addr_string(ndo, loc_ip_pointer)));
+ ND_PRINT(" LOC %s", ip6addr_string(ndo, loc_ip_pointer));
packet_offset += 16;
break;
default:
break;
}
if (ndo->ndo_vflag) {
- ND_PRINT((ndo, "\n Priority/Weight %u/%u,"
+ ND_PRINT("\n Priority/Weight %u/%u,"
" Multicast Priority/Weight %u/%u,",
EXTRACT_U_1(lisp_loc->priority),
EXTRACT_U_1(lisp_loc->weight),
EXTRACT_U_1(lisp_loc->m_priority),
- EXTRACT_U_1(lisp_loc->m_weight)));
+ EXTRACT_U_1(lisp_loc->m_weight));
loc_hdr_flag(ndo,
EXTRACT_BE_U_2(lisp_loc->unused_and_flag));
}
if (!ND_TTEST_LEN(packet_iterator + packet_offset, 24))
goto invalid;
hex_print_with_offset(ndo, "\n xTR-ID: ", packet_iterator + packet_offset, 16, 0);
- ND_PRINT((ndo, "\n SITE-ID: %" PRIu64,
- EXTRACT_BE_U_8(packet_iterator + packet_offset + 16)));
+ ND_PRINT("\n SITE-ID: %" PRIu64,
+ EXTRACT_BE_U_8(packet_iterator + packet_offset + 16));
} else {
/* Check if packet isn't over yet */
if (packet_iterator + packet_offset < ndo->ndo_snapend) {
}
return;
trunc:
- ND_PRINT((ndo, "\n %s", tstr));
+ nd_print_trunc(ndo);
return;
invalid:
- ND_PRINT((ndo, "\n %s", istr));
+ ND_PRINT("%s", istr);
return;
}
-static inline uint8_t extract_lisp_type(uint8_t lisp_hdr_flags)
+static uint8_t
+extract_lisp_type(uint8_t lisp_hdr_flags)
{
return (lisp_hdr_flags) >> TYPE_INDEX;
}
-static inline uint8_t is_xtr_data_present(uint8_t type, uint8_t lisp_hdr_flags)
+static uint8_t
+is_xtr_data_present(uint8_t type, uint8_t lisp_hdr_flags)
{
uint8_t xtr_present = 0;
uint8_t type = extract_lisp_type(EXTRACT_U_1(lisp_hdr->type_and_flag));
if (!ndo->ndo_vflag) {
- ND_PRINT((ndo, "%s,", tok2str(lisp_type, "unknown-type-%u", type)));
+ ND_PRINT("%s,", tok2str(lisp_type, "unknown-type-%u", type));
return;
} else {
- ND_PRINT((ndo, "%s,", tok2str(lisp_type, "unknown-type-%u", type)));
+ ND_PRINT("%s,", tok2str(lisp_type, "unknown-type-%u", type));
}
if (type == LISP_MAP_REGISTER) {
- ND_PRINT((ndo, " flags [%s],", bittok2str(map_register_hdr_flag,
- "none", EXTRACT_BE_U_4(lisp_hdr))));
+ ND_PRINT(" flags [%s],", bittok2str(map_register_hdr_flag,
+ "none", EXTRACT_BE_U_4(lisp_hdr)));
} else if (type == LISP_MAP_NOTIFY) {
- ND_PRINT((ndo, " flags [%s],", bittok2str(map_notify_hdr_flag,
- "none", EXTRACT_BE_U_4(lisp_hdr))));
+ ND_PRINT(" flags [%s],", bittok2str(map_notify_hdr_flag,
+ "none", EXTRACT_BE_U_4(lisp_hdr)));
}
return;
authoritative = ((act_auth_inc_res >> 4) & 1);
if (authoritative)
- ND_PRINT((ndo, " Authoritative,"));
+ ND_PRINT(" Authoritative,");
else
- ND_PRINT((ndo, " Non-Authoritative,"));
+ ND_PRINT(" Non-Authoritative,");
action = act_auth_inc_res >> 5;
- ND_PRINT((ndo, " %s,", tok2str(lisp_eid_action, "unknown", action)));
+ ND_PRINT(" %s,", tok2str(lisp_eid_action, "unknown", action));
}
static void loc_hdr_flag(netdissect_options *ndo, uint16_t flag)
{
- ND_PRINT((ndo, " flags [%s],", bittok2str(lisp_loc_flag, "none", flag)));
+ ND_PRINT(" flags [%s],", bittok2str(lisp_loc_flag, "none", flag));
}