/* \summary: Label Distribution Protocol (LDP) printer */
-#ifdef HAVE_CONFIG_H
#include <config.h>
-#endif
#include "netdissect-stdinc.h"
switch (af) {
case AFNUM_INET:
while(tlv_tlen >= sizeof(nd_ipv4)) {
- ND_TCHECK_LEN(tptr, sizeof(nd_ipv4));
ND_PRINT(" %s", GET_IPADDR_STRING(tptr));
tlv_tlen-=sizeof(nd_ipv4);
tptr+=sizeof(nd_ipv4);
break;
case AFNUM_INET6:
while(tlv_tlen >= sizeof(nd_ipv6)) {
- ND_TCHECK_LEN(tptr, sizeof(nd_ipv6));
ND_PRINT(" %s", GET_IP6ADDR_STRING(tptr));
tlv_tlen-=sizeof(nd_ipv6);
tptr+=sizeof(nd_ipv6);
break;
case LDP_TLV_COMMON_SESSION:
- TLV_TCHECK(8);
+ TLV_TCHECK(14);
ND_PRINT("\n\t Version: %u, Keepalive: %us, Flags: [Downstream %s, Loop Detection %s]",
GET_BE_U_2(tptr), GET_BE_U_2(tptr + 2),
- (GET_BE_U_2(tptr + 6)&0x8000) ? "On Demand" : "Unsolicited",
- (GET_BE_U_2(tptr + 6)&0x4000) ? "Enabled" : "Disabled"
+ (GET_BE_U_2(tptr + 4)&0x8000) ? "On Demand" : "Unsolicited",
+ (GET_BE_U_2(tptr + 4)&0x4000) ? "Enabled" : "Disabled"
+ );
+ ND_PRINT("\n\t Path Vector Limit %u, Max-PDU length: %u, Receiver Label-Space-ID %s:%u",
+ GET_U_1(tptr+5),
+ GET_BE_U_2(tptr+6),
+ GET_IPADDR_STRING(tptr+8),
+ GET_BE_U_2(tptr+12)
);
break;
ND_PRINT(": IPv4 prefix (invalid length)");
else
ND_PRINT(": IPv4 prefix %s", buf);
- }
- else if (af == AFNUM_INET6) {
+ } else if (af == AFNUM_INET6) {
i=decode_prefix6(ndo, tptr, tlv_tlen, buf, sizeof(buf));
if (i == -2)
goto trunc;
ND_PRINT(": IPv6 prefix (invalid length)");
else
ND_PRINT(": IPv6 prefix %s", buf);
- }
- else
+ } else
ND_PRINT(": Address family %u prefix", af);
break;
case LDP_FEC_HOSTADDRESS:
return(tlv_len+4); /* Type & Length fields not included */
trunc:
- nd_print_trunc(ndo);
- return 0;
+ nd_trunc_longjmp(ndo);
invalid:
return(tlv_len+4); /* Type & Length fields not included */
pdu_len = GET_BE_U_2(ldp_com_header->pdu_length);
if (pdu_len < sizeof(struct ldp_common_header)-4) {
/* length too short */
- ND_PRINT("%sLDP, pdu-length: %u (too short, < %u)",
- (ndo->ndo_vflag < 1) ? "" : "\n\t",
- pdu_len,
- (u_int)(sizeof(struct ldp_common_header)-4));
+ ND_PRINT("%sLDP, pdu-length: %u (too short, < %zu)",
+ (ndo->ndo_vflag < 1) ? "" : "\n\t",
+ pdu_len,
+ sizeof(struct ldp_common_header)-4);
return 0;
}
if (msg_len < sizeof(struct ldp_msg_header)-4) {
/* length too short */
/* FIXME vendor private / experimental check */
- ND_PRINT("\n\t %s Message (0x%04x), length: %u (too short, < %u)",
- tok2str(ldp_msg_values,
- "Unknown",
- msg_type),
- msg_type,
- msg_len,
- (u_int)(sizeof(struct ldp_msg_header)-4));
+ ND_PRINT("\n\t %s Message (0x%04x), length: %u (too short, < %zu)",
+ tok2str(ldp_msg_values,
+ "Unknown",
+ msg_type),
+ msg_type,
+ msg_len,
+ sizeof(struct ldp_msg_header)-4);
return 0;
}
}
return pdu_len+4;
trunc:
- nd_print_trunc(ndo);
- return 0;
+ nd_trunc_longjmp(ndo);
}