#include "ip.h"
+#define PIMV1_TYPE_QUERY 0
+#define PIMV1_TYPE_REGISTER 1
+#define PIMV1_TYPE_REGISTER_STOP 2
+#define PIMV1_TYPE_JOIN_PRUNE 3
+#define PIMV1_TYPE_RP_REACHABILITY 4
+#define PIMV1_TYPE_ASSERT 5
+#define PIMV1_TYPE_GRAFT 6
+#define PIMV1_TYPE_GRAFT_ACK 7
+
+static const struct tok pimv1_type_str[] = {
+ { PIMV1_TYPE_QUERY, "Query" },
+ { PIMV1_TYPE_REGISTER, "Register" },
+ { PIMV1_TYPE_REGISTER_STOP, "Register-Stop" },
+ { PIMV1_TYPE_JOIN_PRUNE, "Join/Prune" },
+ { PIMV1_TYPE_RP_REACHABILITY, "RP-reachable" },
+ { PIMV1_TYPE_ASSERT, "Assert" },
+ { PIMV1_TYPE_GRAFT, "Graft" },
+ { PIMV1_TYPE_GRAFT_ACK, "Graft-ACK" },
+ { 0, NULL }
+};
+
#define PIMV2_TYPE_HELLO 0
#define PIMV2_TYPE_REGISTER 1
#define PIMV2_TYPE_REGISTER_STOP 2
#define PIMV2_TYPE_GRAFT_ACK 7
#define PIMV2_TYPE_CANDIDATE_RP 8
#define PIMV2_TYPE_PRUNE_REFRESH 9
+#define PIMV2_TYPE_DF_ELECTION 10
+#define PIMV2_TYPE_ECMP_REDIRECT 11
static const struct tok pimv2_type_values[] = {
{ PIMV2_TYPE_HELLO, "Hello" },
{ PIMV2_TYPE_GRAFT_ACK, "Graft Acknowledgement" },
{ PIMV2_TYPE_CANDIDATE_RP, "Candidate RP Advertisement" },
{ PIMV2_TYPE_PRUNE_REFRESH, "Prune Refresh" },
+ { PIMV2_TYPE_DF_ELECTION, "DF Election" },
+ { PIMV2_TYPE_ECMP_REDIRECT, "ECMP Redirect" },
{ 0, NULL}
};
*/
struct pim {
- u_int8_t pim_typever;
+ uint8_t pim_typever;
/* upper 4bit: PIM version number; 2 for PIMv2 */
/* lower 4bit: the PIM message type, currently they are:
* Hello, Register, Register-Stop, Join/Prune,
ND_TCHECK(bp[1]);
type = bp[1];
+ ND_PRINT((ndo, " %s", tok2str(pimv1_type_str, "[type %u]", type)));
switch (type) {
- case 0:
- ND_PRINT((ndo, " Query"));
+ case PIMV1_TYPE_QUERY:
if (ND_TTEST(bp[8])) {
switch (bp[8] >> 4) {
case 0:
}
break;
- case 1:
- ND_PRINT((ndo, " Register"));
+ case PIMV1_TYPE_REGISTER:
ND_TCHECK2(bp[8], 20); /* ip header */
ND_PRINT((ndo, " for %s > %s", ipaddr_string(ndo, &bp[20]),
ipaddr_string(ndo, &bp[24])));
break;
- case 2:
- ND_PRINT((ndo, " Register-Stop"));
+ case PIMV1_TYPE_REGISTER_STOP:
ND_TCHECK2(bp[12], sizeof(struct in_addr));
ND_PRINT((ndo, " for %s > %s", ipaddr_string(ndo, &bp[8]),
ipaddr_string(ndo, &bp[12])));
break;
- case 3:
- ND_PRINT((ndo, " Join/Prune"));
- if (ndo->ndo_vflag)
- pimv1_join_prune_print(ndo, &bp[8], len - 8);
- break;
- case 4:
- ND_PRINT((ndo, " RP-reachable"));
+ case PIMV1_TYPE_RP_REACHABILITY:
if (ndo->ndo_vflag) {
ND_TCHECK2(bp[22], 2);
ND_PRINT((ndo, " group %s", ipaddr_string(ndo, &bp[8])));
relts_print(ndo, EXTRACT_16BITS(&bp[22]));
}
break;
- case 5:
- ND_PRINT((ndo, " Assert"));
+ case PIMV1_TYPE_ASSERT:
ND_TCHECK2(bp[16], sizeof(struct in_addr));
ND_PRINT((ndo, " for %s > %s", ipaddr_string(ndo, &bp[16]),
ipaddr_string(ndo, &bp[8])));
EXTRACT_32BITS(&bp[20]) & 0x7fffffff,
EXTRACT_32BITS(&bp[24])));
break;
- case 6:
- ND_PRINT((ndo, " Graft"));
+ case PIMV1_TYPE_JOIN_PRUNE:
+ case PIMV1_TYPE_GRAFT:
+ case PIMV1_TYPE_GRAFT_ACK:
if (ndo->ndo_vflag)
pimv1_join_prune_print(ndo, &bp[8], len - 8);
break;
- case 7:
- ND_PRINT((ndo, " Graft-ACK"));
- if (ndo->ndo_vflag)
- pimv1_join_prune_print(ndo, &bp[8], len - 8);
- break;
- case 8:
- ND_PRINT((ndo, " Mode"));
- break;
- default:
- ND_PRINT((ndo, " [type %d]", type));
- break;
}
if ((bp[4] >> 4) != 1)
ND_PRINT((ndo, " [v%d]", bp[4] >> 4));
switch (PIM_TYPE(pim->pim_typever)) {
case PIMV2_TYPE_HELLO:
{
- u_int16_t otype, olen;
+ uint16_t otype, olen;
bp += 4;
while (bp < ep) {
ND_TCHECK2(bp[0], 4);
ND_PRINT((ndo, "ERROR: Option Length != 4 Bytes (%u)", olen));
} else {
char t_bit;
- u_int16_t lan_delay, override_interval;
+ uint16_t lan_delay, override_interval;
lan_delay = EXTRACT_16BITS(bp);
override_interval = EXTRACT_16BITS(bp+2);
t_bit = (lan_delay & 0x8000)? 1 : 0;
{
struct ip *ip;
- if (!ND_TTEST2(*(bp+4), PIMV2_REGISTER_FLAG_LEN))
- goto trunc;
+ ND_TCHECK2(*(bp + 4), PIMV2_REGISTER_FLAG_LEN);
ND_PRINT((ndo, ", Flags [ %s ]\n\t",
tok2str(pimv2_register_flag_values,
*/
{
- u_int8_t ngroup;
- u_int16_t holdtime;
- u_int16_t njoin;
- u_int16_t nprune;
+ uint8_t ngroup;
+ uint16_t holdtime;
+ uint16_t njoin;
+ uint16_t nprune;
int i, j;
bp += 4; len -= 4;
bp += 4;
/* Fragment Tag, Hash Mask len, and BSR-priority */
- if (bp + sizeof(u_int16_t) >= ep) break;
+ if (bp + sizeof(uint16_t) >= ep) break;
ND_PRINT((ndo, " tag=%x", EXTRACT_16BITS(bp)));
- bp += sizeof(u_int16_t);
+ bp += sizeof(uint16_t);
if (bp >= ep) break;
ND_PRINT((ndo, " hashmlen=%d", bp[0]));
if (bp + 1 >= ep) break;