/* specification: RFC 6824 */
#ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
#endif
-#include <netdissect-stdinc.h>
+#include "netdissect-stdinc.h"
#include "netdissect.h"
#include "extract.h"
return 0;
if (MP_CAPABLE_OPT_VERSION(mpc->sub_ver) != 0) {
- ND_PRINT((ndo, " Unknown Version (%u)", MP_CAPABLE_OPT_VERSION(mpc->sub_ver)));
+ ND_PRINT(" Unknown Version (%u)", MP_CAPABLE_OPT_VERSION(mpc->sub_ver));
return 1;
}
if (EXTRACT_U_1(mpc->flags) & MP_CAPABLE_C)
- ND_PRINT((ndo, " csum"));
- ND_PRINT((ndo, " {0x%" PRIx64, EXTRACT_BE_U_8(mpc->sender_key)));
+ ND_PRINT(" csum");
+ ND_PRINT(" {0x%" PRIx64, EXTRACT_BE_U_8(mpc->sender_key));
if (opt_len == 20) /* ACK */
- ND_PRINT((ndo, ",0x%" PRIx64, EXTRACT_BE_U_8(mpc->receiver_key)));
- ND_PRINT((ndo, "}"));
+ ND_PRINT(",0x%" PRIx64, EXTRACT_BE_U_8(mpc->receiver_key));
+ ND_PRINT("}");
return 1;
}
if (opt_len != 24) {
if (EXTRACT_U_1(mpj->sub_b) & MP_JOIN_B)
- ND_PRINT((ndo, " backup"));
- ND_PRINT((ndo, " id %u", EXTRACT_U_1(mpj->addr_id)));
+ ND_PRINT(" backup");
+ ND_PRINT(" id %u", EXTRACT_U_1(mpj->addr_id));
}
switch (opt_len) {
case 12: /* SYN */
- ND_PRINT((ndo, " token 0x%x" " nonce 0x%x",
+ ND_PRINT(" token 0x%x" " nonce 0x%x",
EXTRACT_BE_U_4(mpj->u.syn.token),
- EXTRACT_BE_U_4(mpj->u.syn.nonce)));
+ EXTRACT_BE_U_4(mpj->u.syn.nonce));
break;
case 16: /* SYN/ACK */
- ND_PRINT((ndo, " hmac 0x%" PRIx64 " nonce 0x%x",
+ ND_PRINT(" hmac 0x%" PRIx64 " nonce 0x%x",
EXTRACT_BE_U_8(mpj->u.synack.mac),
- EXTRACT_BE_U_4(mpj->u.synack.nonce)));
+ EXTRACT_BE_U_4(mpj->u.synack.nonce));
break;
case 24: {/* ACK */
size_t i;
- ND_PRINT((ndo, " hmac 0x"));
+ ND_PRINT(" hmac 0x");
for (i = 0; i < sizeof(mpj->u.ack.mac); ++i)
- ND_PRINT((ndo, "%02x", mpj->u.ack.mac[i]));
+ ND_PRINT("%02x", mpj->u.ack.mac[i]);
}
default:
break;
mdss_flags = EXTRACT_U_1(mdss->flags);
if (mdss_flags & MP_DSS_F)
- ND_PRINT((ndo, " fin"));
+ ND_PRINT(" fin");
opt += 4;
opt_len -= 4;
if (mdss_flags & MP_DSS_A) {
/* Ack present */
- ND_PRINT((ndo, " ack "));
+ ND_PRINT(" ack ");
/*
* If the a flag is set, we have an 8-byte ack; if it's
* clear, we have a 4-byte ack.
if (mdss_flags & MP_DSS_a) {
if (opt_len < 8)
return 0;
- ND_PRINT((ndo, "%" PRIu64, EXTRACT_BE_U_8(opt)));
+ ND_PRINT("%" PRIu64, EXTRACT_BE_U_8(opt));
opt += 8;
opt_len -= 8;
} else {
if (opt_len < 4)
return 0;
- ND_PRINT((ndo, "%u", EXTRACT_BE_U_4(opt)));
+ ND_PRINT("%u", EXTRACT_BE_U_4(opt));
opt += 4;
opt_len -= 4;
}
* Data Sequence Number (DSN), Subflow Sequence Number (SSN),
* Data-Level Length present, and Checksum possibly present.
*/
- ND_PRINT((ndo, " seq "));
+ ND_PRINT(" seq ");
/*
* If the m flag is set, we have an 8-byte NDS; if it's clear,
* we have a 4-byte DSN.
if (mdss_flags & MP_DSS_m) {
if (opt_len < 8)
return 0;
- ND_PRINT((ndo, "%" PRIu64, EXTRACT_BE_U_8(opt)));
+ ND_PRINT("%" PRIu64, EXTRACT_BE_U_8(opt));
opt += 8;
opt_len -= 8;
} else {
if (opt_len < 4)
return 0;
- ND_PRINT((ndo, "%u", EXTRACT_BE_U_4(opt)));
+ ND_PRINT("%u", EXTRACT_BE_U_4(opt));
opt += 4;
opt_len -= 4;
}
if (opt_len < 4)
return 0;
- ND_PRINT((ndo, " subseq %u", EXTRACT_BE_U_4(opt)));
+ ND_PRINT(" subseq %u", EXTRACT_BE_U_4(opt));
opt += 4;
opt_len -= 4;
if (opt_len < 2)
return 0;
- ND_PRINT((ndo, " len %u", EXTRACT_BE_U_2(opt)));
+ ND_PRINT(" len %u", EXTRACT_BE_U_2(opt));
opt += 2;
opt_len -= 2;
* bytes as the Checksum.
*/
if (opt_len >= 2) {
- ND_PRINT((ndo, " csum 0x%x", EXTRACT_BE_U_2(opt)));
+ ND_PRINT(" csum 0x%x", EXTRACT_BE_U_2(opt));
opt_len -= 2;
}
}
!((opt_len == 20 || opt_len == 22) && ipver == 6))
return 0;
- ND_PRINT((ndo, " id %u", EXTRACT_U_1(add_addr->addr_id)));
+ ND_PRINT(" id %u", EXTRACT_U_1(add_addr->addr_id));
switch (ipver) {
case 4:
- ND_PRINT((ndo, " %s", ipaddr_string(ndo, add_addr->u.v4.addr)));
+ ND_PRINT(" %s", ipaddr_string(ndo, add_addr->u.v4.addr));
if (opt_len == 10)
- ND_PRINT((ndo, ":%u", EXTRACT_BE_U_2(add_addr->u.v4.port)));
+ ND_PRINT(":%u", EXTRACT_BE_U_2(add_addr->u.v4.port));
break;
case 6:
- ND_PRINT((ndo, " %s", ip6addr_string(ndo, add_addr->u.v6.addr)));
+ ND_PRINT(" %s", ip6addr_string(ndo, add_addr->u.v6.addr));
if (opt_len == 22)
- ND_PRINT((ndo, ":%u", EXTRACT_BE_U_2(add_addr->u.v6.port)));
+ ND_PRINT(":%u", EXTRACT_BE_U_2(add_addr->u.v6.port));
break;
default:
return 0;
return 0;
opt_len -= 3;
- ND_PRINT((ndo, " id"));
+ ND_PRINT(" id");
for (i = 0; i < opt_len; i++)
- ND_PRINT((ndo, " %u", EXTRACT_U_1(remove_addr->addrs_id[i])));
+ ND_PRINT(" %u", EXTRACT_U_1(remove_addr->addrs_id[i]));
return 1;
}
return 0;
if (EXTRACT_U_1(mpp->sub_b) & MP_PRIO_B)
- ND_PRINT((ndo, " backup"));
+ ND_PRINT(" backup");
else
- ND_PRINT((ndo, " non-backup"));
+ ND_PRINT(" non-backup");
if (opt_len == 4)
- ND_PRINT((ndo, " id %u", EXTRACT_U_1(mpp->addr_id)));
+ ND_PRINT(" id %u", EXTRACT_U_1(mpp->addr_id));
return 1;
}
if (opt_len != 12)
return 0;
- ND_PRINT((ndo, " seq %" PRIu64, EXTRACT_BE_U_8(opt + 4)));
+ ND_PRINT(" seq %" PRIu64, EXTRACT_BE_U_8(opt + 4));
return 1;
}
if (opt_len != 12)
return 0;
- ND_PRINT((ndo, " key 0x%" PRIx64, EXTRACT_BE_U_8(opt + 4)));
+ ND_PRINT(" key 0x%" PRIx64, EXTRACT_BE_U_8(opt + 4));
return 1;
}
const struct mptcp_option *opt;
u_int subtype;
+ ndo->ndo_protocol = "mptcp";
if (len < 3)
return 0;
opt = (const struct mptcp_option *) cp;
+ ND_TCHECK_SIZE(opt);
subtype = min(MPTCP_OPT_SUBTYPE(opt->sub_etc), MPTCP_SUB_FCLOSE + 1);
- ND_PRINT((ndo, " %s", mptcp_options[subtype].name));
+ ND_PRINT(" %s", mptcp_options[subtype].name);
return mptcp_options[subtype].print(ndo, cp, len, flags);
+
+trunc:
+ nd_print_trunc(ndo);
+ return 0;
}