CSRC = addrtoname.c af.c checksum.c cpack.c gmpls.c oui.c gmt2local.c ipproto.c \
nlpid.c l2vpn.c machdep.c parsenfsfh.c in_cksum.c \
- print-802_11.c print-802_15_4.c print-ap1394.c print-ah.c \
+ print-802_11.c print-802_15_4.c print-ap1394.c print-ah.c print-ahcp.c \
print-arcnet.c print-aodv.c print-arp.c print-ascii.c print-atalk.c \
print-atm.c print-beep.c print-bfd.c print-bgp.c \
print-bootp.c print-bt.c print-calm-fast.c print-carp.c print-cdp.c print-cfm.c \
extern int rt6_print(const u_char *, const u_char *);
extern void ospf6_print(const u_char *, u_int);
extern void dhcp6_print(const u_char *, u_int);
+extern void ahcp_print(const u_char *, u_int);
extern void babel_print(const u_char *, u_int);
extern int mask62plen(const u_char *);
#endif /*INET6*/
--- /dev/null
+/*
+ * This module implements decoding of AHCP (Ad Hoc Configuration Protocol) based
+ * on draft-chroboczek-ahcp-00 and source code of ahcpd-0.53.
+ *
+ *
+ * Copyright (c) 2013 The TCPDUMP project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <tcpdump-stdinc.h>
+
+#include "interface.h"
+#include "extract.h"
+#include "addrtoname.h"
+
+static const char *corrupt_str = "(corrupt)";
+static const char *trunc_str = "[|ahcp]";
+
+#define AHCP_MAGIC_NUMBER 43
+#define AHCP_VERSION_1 1
+#define AHCP1_HEADER_FIX_LEN 24
+#define AHCP1_BODY_MIN_LEN 4
+
+#define AHCP1_MSG_DISCOVER 0
+#define AHCP1_MSG_OFFER 1
+#define AHCP1_MSG_REQUEST 2
+#define AHCP1_MSG_ACK 3
+#define AHCP1_MSG_NACK 4
+#define AHCP1_MSG_RELEASE 5
+
+static const struct tok ahcp1_msg_str[] = {
+ { AHCP1_MSG_DISCOVER, "Discover" },
+ { AHCP1_MSG_OFFER, "Offer" },
+ { AHCP1_MSG_REQUEST, "Request" },
+ { AHCP1_MSG_ACK, "Ack" },
+ { AHCP1_MSG_NACK, "Nack" },
+ { AHCP1_MSG_RELEASE, "Release" },
+ { 0, NULL }
+};
+
+#define AHCP1_OPT_PAD 0
+#define AHCP1_OPT_MANDATORY 1
+#define AHCP1_OPT_ORIGIN_TIME 2
+#define AHCP1_OPT_EXPIRES 3
+#define AHCP1_OPT_MY_IPV6_ADDRESS 4
+#define AHCP1_OPT_MY_IPV4_ADDRESS 5
+#define AHCP1_OPT_IPV6_PREFIX 6
+#define AHCP1_OPT_IPV4_PREFIX 7
+#define AHCP1_OPT_IPV6_ADDRESS 8
+#define AHCP1_OPT_IPV4_ADDRESS 9
+#define AHCP1_OPT_IPV6_PREFIX_DELEGATION 10
+#define AHCP1_OPT_IPV4_PREFIX_DELEGATION 11
+#define AHCP1_OPT_NAME_SERVER 12
+#define AHCP1_OPT_NTP_SERVER 13
+#define AHCP1_OPT_MAX 13
+
+static const struct tok ahcp1_opt_str[] = {
+ { AHCP1_OPT_PAD, "Pad" },
+ { AHCP1_OPT_MANDATORY, "Mandatory" },
+ { AHCP1_OPT_ORIGIN_TIME, "Origin Time" },
+ { AHCP1_OPT_EXPIRES, "Expires" },
+ { AHCP1_OPT_MY_IPV6_ADDRESS, "My-IPv6-Address" },
+ { AHCP1_OPT_MY_IPV4_ADDRESS, "My-IPv4-Address" },
+ { AHCP1_OPT_IPV6_PREFIX, "IPv6 Prefix" },
+ { AHCP1_OPT_IPV4_PREFIX, "IPv4 Prefix" },
+ { AHCP1_OPT_IPV6_ADDRESS, "IPv6 Address" },
+ { AHCP1_OPT_IPV4_ADDRESS, "IPv4 Address" },
+ { AHCP1_OPT_IPV6_PREFIX_DELEGATION, "IPv6 Prefix Delegation" },
+ { AHCP1_OPT_IPV4_PREFIX_DELEGATION, "IPv4 Prefix Delegation" },
+ { AHCP1_OPT_NAME_SERVER, "Name Server" },
+ { AHCP1_OPT_NTP_SERVER, "NTP Server" },
+ { 0, NULL }
+};
+
+static int
+ahcp_time_print(const u_char *cp, const u_char *ep) {
+ time_t t;
+ struct tm *tm;
+ char buf[BUFSIZE];
+
+ if (cp + 4 != ep)
+ goto corrupt;
+ TCHECK2(*cp, 4);
+ t = EXTRACT_32BITS(cp);
+ if (NULL == (tm = gmtime(&t)))
+ printf(": gmtime() error");
+ else if (0 == strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", tm))
+ printf(": strftime() error");
+ else
+ printf(": %s UTC", buf);
+ return 0;
+
+corrupt:
+ printf(": %s", corrupt_str);
+ TCHECK2(*cp, ep - cp);
+ return 0;
+trunc:
+ printf(" %s", trunc_str);
+ return -1;
+}
+
+static int
+ahcp_seconds_print(const u_char *cp, const u_char *ep) {
+ if (cp + 4 != ep)
+ goto corrupt;
+ TCHECK2(*cp, 4);
+ printf(": %us", EXTRACT_32BITS(cp));
+ return 0;
+
+corrupt:
+ printf(": %s", corrupt_str);
+ TCHECK2(*cp, ep - cp);
+ return 0;
+trunc:
+ printf(" %s", trunc_str);
+ return -1;
+}
+
+static int
+ahcp_ipv6_addresses_print(const u_char *cp, const u_char *ep) {
+ const char *sep = ": ";
+
+ while (cp < ep) {
+ if (cp + 16 > ep)
+ goto corrupt;
+ TCHECK2(*cp, 16);
+ printf("%s%s", sep, ip6addr_string(cp));
+ cp += 16;
+ sep = ", ";
+ }
+ return 0;
+
+corrupt:
+ printf(": %s", corrupt_str);
+ TCHECK2(*cp, ep - cp);
+ return 0;
+trunc:
+ printf(" %s", trunc_str);
+ return -1;
+}
+
+static int
+ahcp_ipv4_addresses_print(const u_char *cp, const u_char *ep) {
+ const char *sep = ": ";
+
+ while (cp < ep) {
+ if (cp + 4 > ep)
+ goto corrupt;
+ TCHECK2(*cp, 4);
+ printf("%s%s", sep, ipaddr_string(cp));
+ cp += 4;
+ sep = ", ";
+ }
+ return 0;
+
+corrupt:
+ printf(": %s", corrupt_str);
+ TCHECK2(*cp, ep - cp);
+ return 0;
+trunc:
+ printf(" %s", trunc_str);
+ return -1;
+}
+
+static int
+ahcp_ipv6_prefixes_print(const u_char *cp, const u_char *ep) {
+ const char *sep = ": ";
+
+ while (cp < ep) {
+ if (cp + 17 > ep)
+ goto corrupt;
+ TCHECK2(*cp, 17);
+ printf("%s%s/%u", sep, ip6addr_string(cp), *(cp + 16));
+ cp += 17;
+ sep = ", ";
+ }
+ return 0;
+
+corrupt:
+ printf(": %s", corrupt_str);
+ TCHECK2(*cp, ep - cp);
+ return 0;
+trunc:
+ printf(" %s", trunc_str);
+ return -1;
+}
+
+static int
+ahcp_ipv4_prefixes_print(const u_char *cp, const u_char *ep) {
+ const char *sep = ": ";
+
+ while (cp < ep) {
+ if (cp + 5 > ep)
+ goto corrupt;
+ TCHECK2(*cp, 5);
+ printf("%s%s/%u", sep, ipaddr_string(cp), *(cp + 4));
+ cp += 5;
+ sep = ", ";
+ }
+ return 0;
+
+corrupt:
+ printf(": %s", corrupt_str);
+ TCHECK2(*cp, ep - cp);
+ return 0;
+trunc:
+ printf(" %s", trunc_str);
+ return -1;
+}
+
+/* Data decoders signal truncated data with -1. */
+static int
+(* const data_decoders[AHCP1_OPT_MAX + 1])(const u_char *, const u_char *) = {
+ [AHCP1_OPT_ORIGIN_TIME] = ahcp_time_print,
+ [AHCP1_OPT_EXPIRES] = ahcp_seconds_print,
+ [AHCP1_OPT_MY_IPV6_ADDRESS] = ahcp_ipv6_addresses_print,
+ [AHCP1_OPT_MY_IPV4_ADDRESS] = ahcp_ipv4_addresses_print,
+ [AHCP1_OPT_IPV6_PREFIX] = ahcp_ipv6_prefixes_print,
+ [AHCP1_OPT_IPV6_ADDRESS] = ahcp_ipv6_addresses_print,
+ [AHCP1_OPT_IPV4_ADDRESS] = ahcp_ipv4_addresses_print,
+ [AHCP1_OPT_IPV6_PREFIX_DELEGATION] = ahcp_ipv6_prefixes_print,
+ [AHCP1_OPT_IPV4_PREFIX_DELEGATION] = ahcp_ipv4_prefixes_print,
+ [AHCP1_OPT_NAME_SERVER] = ahcp_ipv6_addresses_print,
+ [AHCP1_OPT_NTP_SERVER] = ahcp_ipv6_addresses_print,
+};
+
+static void
+ahcp1_options_print(const u_char *cp, const u_char *ep) {
+ uint8_t option_no, option_len;
+
+ while (cp < ep) {
+ /* Option no */
+ TCHECK2(*cp, 1);
+ option_no = *cp;
+ cp += 1;
+ printf("\n\t %s", tok2str(ahcp1_opt_str, "Unknown-%u", option_no));
+ if (option_no == AHCP1_OPT_PAD || option_no == AHCP1_OPT_MANDATORY)
+ continue;
+ /* Length */
+ if (cp + 1 > ep)
+ goto corrupt;
+ TCHECK2(*cp, 1);
+ option_len = *cp;
+ cp += 1;
+ if (cp + option_len > ep)
+ goto corrupt;
+ /* Value */
+ if (option_no <= AHCP1_OPT_MAX && data_decoders[option_no] != NULL) {
+ if (data_decoders[option_no](cp, cp + option_len) < 0)
+ break; /* truncated and already marked up */
+ } else {
+ printf(" (Length %u)", option_len);
+ TCHECK2(*cp, option_len);
+ }
+ cp += option_len;
+ }
+ return;
+
+corrupt:
+ printf(" %s", corrupt_str);
+ TCHECK2(*cp, ep - cp);
+ return;
+trunc:
+ printf(" %s", trunc_str);
+}
+
+static void
+ahcp1_body_print(const u_char *cp, const u_char *ep) {
+ uint8_t type, mbz;
+ uint16_t body_len;
+
+ if (cp + AHCP1_BODY_MIN_LEN > ep)
+ goto corrupt;
+ /* Type */
+ TCHECK2(*cp, 1);
+ type = *cp;
+ cp += 1;
+ /* MBZ */
+ TCHECK2(*cp, 1);
+ mbz = *cp;
+ cp += 1;
+ /* Length */
+ TCHECK2(*cp, 2);
+ body_len = EXTRACT_16BITS(cp);
+ cp += 2;
+
+ if (vflag) {
+ printf("\n\t%s", tok2str(ahcp1_msg_str, "Unknown-%u", type));
+ if (mbz != 0)
+ printf(", MBZ %u", mbz);
+ printf(", Length %u", body_len);
+ }
+ if (cp + body_len > ep)
+ goto corrupt;
+
+ /* Options */
+ if (vflag >= 2)
+ ahcp1_options_print(cp, cp + body_len); /* not ep (ignore extra data) */
+ else
+ TCHECK2(*cp, body_len);
+ return;
+
+corrupt:
+ printf(" %s", corrupt_str);
+ TCHECK2(*cp, ep - cp);
+ return;
+trunc:
+ printf(" %s", trunc_str);
+}
+
+void
+ahcp_print(const u_char *cp, const u_int len) {
+ const u_char *ep = cp + len;
+ uint8_t version;
+
+ printf("AHCP");
+ if (len < 2)
+ goto corrupt;
+ /* Magic */
+ TCHECK2(*cp, 1);
+ if (*cp != AHCP_MAGIC_NUMBER)
+ goto corrupt;
+ cp += 1;
+ /* Version */
+ TCHECK2(*cp, 1);
+ version = *cp;
+ cp += 1;
+ switch (version) {
+ case AHCP_VERSION_1: {
+ printf(" Version 1");
+ if (len < AHCP1_HEADER_FIX_LEN)
+ goto corrupt;
+ if (!vflag) {
+ TCHECK2(*cp, AHCP1_HEADER_FIX_LEN - 2);
+ cp += AHCP1_HEADER_FIX_LEN - 2;
+ } else {
+ /* Hopcount */
+ TCHECK2(*cp, 1);
+ printf("\n\tHopcount %u", *cp);
+ cp += 1;
+ /* Original Hopcount */
+ TCHECK2(*cp, 1);
+ printf(", Original Hopcount %u", *cp);
+ cp += 1;
+ /* Nonce */
+ TCHECK2(*cp, 4);
+ printf(", Nonce 0x%08x", EXTRACT_32BITS(cp));
+ cp += 4;
+ /* Source Id */
+ TCHECK2(*cp, 8);
+ printf(", Source Id %s", linkaddr_string(cp, 0, 8));
+ cp += 8;
+ /* Destination Id */
+ TCHECK2(*cp, 8);
+ printf(", Destination Id %s", linkaddr_string(cp, 0, 8));
+ cp += 8;
+ }
+ /* Body */
+ ahcp1_body_print(cp, ep);
+ break;
+ }
+ default:
+ printf(" Version %u (unknown)", version);
+ break;
+ }
+ return;
+
+corrupt:
+ printf(" %s", corrupt_str);
+ TCHECK2(*cp, ep - cp);
+ return;
+trunc:
+ printf(" %s", trunc_str);
+}
+
ripng_print((const u_char *)(up + 1), length);
else if (ISPORT(DHCP6_SERV_PORT) || ISPORT(DHCP6_CLI_PORT))
dhcp6_print((const u_char *)(up + 1), length);
+ else if (ISPORT(AHCP_PORT))
+ ahcp_print((const u_char *)(up + 1), length);
else if (ISPORT(BABEL_PORT) || ISPORT(BABEL_PORT_OLD))
babel_print((const u_char *)(up + 1), length);
#endif /*INET6*/
sflow1 sflow_multiple_counter_30_pdus.pcap sflow_multiple_counter_30_pdus.out -t -v
sflow2 sflow_multiple_counter_30_pdus.pcap sflow_multiple_counter_30_pdus-nv.out -t
-# Babel tests
+# AHCP and Babel tests
+ahcp-vv ahcp.pcap ahcp-vv.out -t -vv
babel1 babel.pcap babel1.out -t
babel1v babel.pcap babel1v.out -t -v
babel_auth babel_auth.pcap babel_auth.out -t -v
--- /dev/null
+IP6 (class 0xc0, hlim 1, next-header UDP (17) payload length: 60) fe80::6aa3:c4ff:fef4:841e.5359 > ff02::cca6:c0f9:e182:5359.5359: [udp sum ok] AHCP Version 1
+ Hopcount 1, Original Hopcount 1, Nonce 0x7ce31135, Source Id 6a:a3:c4:ff:fe:f4:84:1e, Destination Id ff:ff:ff:ff:ff:ff:ff:ff
+ Discover, Length 24
+ Origin Time: 2013-11-10 07:59:42 UTC
+ Expires: 418s
+ IPv4 Address: 0.0.0.0
+ IPv6 Prefix
+ Name Server
+ NTP Server
+IP6 (class 0xc0, hlim 64, next-header UDP (17) payload length: 193) fe80::22cf:30ff:fe02:b052.5359 > fe80::6aa3:c4ff:fef4:841e.5359: [udp sum ok] AHCP Version 1
+ Hopcount 1, Original Hopcount 1, Nonce 0x9dccbd40, Source Id 08:4b:37:1e:f3:6e:1e:dc, Destination Id 6a:a3:c4:ff:fe:f4:84:1e
+ Offer, Length 157
+ Origin Time: 2013-11-10 07:59:44 UTC
+ Mandatory
+ Expires: 512s
+ IPv4 Address: 10.100.0.1
+ Name Server: ::ffff:89.233.43.71, ::ffff:89.104.194.142, 2002:d596:2a92:1:71:53::, 2002:5968:c28e::53
+ NTP Server: ::ffff:195.234.155.124, ::ffff:78.156.97.78, ::ffff:80.71.132.103, ::ffff:83.151.158.44
+ My-IPv4-Address: 10.0.0.80
+IP6 (class 0xc0, hlim 1, next-header UDP (17) payload length: 56) fe80::6aa3:c4ff:fef4:841e.5359 > ff02::cca6:c0f9:e182:5359.5359: [udp sum ok] AHCP Version 1
+ Hopcount 1, Original Hopcount 1, Nonce 0x7de31135, Source Id 6a:a3:c4:ff:fe:f4:84:1e, Destination Id 08:4b:37:1e:f3:6e:1e:dc
+ Request, Length 20
+ Origin Time: 2013-11-10 07:59:42 UTC
+ Expires: 405s
+ IPv4 Address
+ IPv6 Prefix
+ Name Server
+ NTP Server
+IP6 (class 0xc0, hlim 64, next-header UDP (17) payload length: 193) fe80::22cf:30ff:fe02:b052.5359 > fe80::6aa3:c4ff:fef4:841e.5359: [udp sum ok] AHCP Version 1
+ Hopcount 1, Original Hopcount 1, Nonce 0x9eccbd40, Source Id 08:4b:37:1e:f3:6e:1e:dc, Destination Id 6a:a3:c4:ff:fe:f4:84:1e
+ Ack, Length 157
+ Origin Time: 2013-11-10 07:59:44 UTC
+ Mandatory
+ Expires: 524s
+ IPv4 Address: 10.100.0.1
+ Name Server: ::ffff:89.233.43.71, ::ffff:89.104.194.142, 2002:d596:2a92:1:71:53::, 2002:5968:c28e::53
+ NTP Server: ::ffff:195.234.155.124, ::ffff:78.156.97.78, ::ffff:80.71.132.103, ::ffff:83.151.158.44
+ My-IPv4-Address: 10.0.0.80
+IP6 (class 0xc0, hlim 1, next-header UDP (17) payload length: 56) fe80::6aa3:c4ff:fef4:841e.5359 > ff02::cca6:c0f9:e182:5359.5359: [udp sum ok] AHCP Version 1
+ Hopcount 1, Original Hopcount 1, Nonce 0x7ee31135, Source Id 6a:a3:c4:ff:fe:f4:84:1e, Destination Id ff:ff:ff:ff:ff:ff:ff:ff
+ Discover, Length 20
+ Origin Time: 2013-11-10 08:00:09 UTC
+ Expires: 415s
+ IPv4 Address
+ IPv6 Prefix
+ Name Server
+ NTP Server
+IP6 (class 0xc0, hlim 64, next-header UDP (17) payload length: 193) fe80::22cf:30ff:fe02:b052.5359 > fe80::6aa3:c4ff:fef4:841e.5359: [udp sum ok] AHCP Version 1
+ Hopcount 1, Original Hopcount 1, Nonce 0x9fccbd40, Source Id 08:4b:37:1e:f3:6e:1e:dc, Destination Id 6a:a3:c4:ff:fe:f4:84:1e
+ Offer, Length 157
+ Origin Time: 2013-11-10 08:00:11 UTC
+ Mandatory
+ Expires: 505s
+ IPv4 Address: 10.100.0.1
+ Name Server: ::ffff:89.233.43.71, ::ffff:89.104.194.142, 2002:d596:2a92:1:71:53::, 2002:5968:c28e::53
+ NTP Server: ::ffff:195.234.155.124, ::ffff:78.156.97.78, ::ffff:80.71.132.103, ::ffff:83.151.158.44
+ My-IPv4-Address: 10.0.0.80
+IP6 (class 0xc0, hlim 1, next-header UDP (17) payload length: 56) fe80::6aa3:c4ff:fef4:841e.5359 > ff02::cca6:c0f9:e182:5359.5359: [udp sum ok] AHCP Version 1
+ Hopcount 1, Original Hopcount 1, Nonce 0x7fe31135, Source Id 6a:a3:c4:ff:fe:f4:84:1e, Destination Id 08:4b:37:1e:f3:6e:1e:dc
+ Request, Length 20
+ Origin Time: 2013-11-10 08:00:09 UTC
+ Expires: 409s
+ IPv4 Address
+ IPv6 Prefix
+ Name Server
+ NTP Server
+IP6 (class 0xc0, hlim 64, next-header UDP (17) payload length: 193) fe80::22cf:30ff:fe02:b052.5359 > fe80::6aa3:c4ff:fef4:841e.5359: [udp sum ok] AHCP Version 1
+ Hopcount 1, Original Hopcount 1, Nonce 0xa0ccbd40, Source Id 08:4b:37:1e:f3:6e:1e:dc, Destination Id 6a:a3:c4:ff:fe:f4:84:1e
+ Ack, Length 157
+ Origin Time: 2013-11-10 08:00:12 UTC
+ Mandatory
+ Expires: 518s
+ IPv4 Address: 10.100.0.1
+ Name Server: ::ffff:89.233.43.71, ::ffff:89.104.194.142, 2002:d596:2a92:1:71:53::, 2002:5968:c28e::53
+ NTP Server: ::ffff:195.234.155.124, ::ffff:78.156.97.78, ::ffff:80.71.132.103, ::ffff:83.151.158.44
+ My-IPv4-Address: 10.0.0.80
IP6 fe80::3428:af91:251:d626.6697 > ff02::1:6.6697: babel 2 (8) hello
IP6 fe80::68d3:1235:d068:1f9e.6697 > ff02::1:6.6697: babel 2 (52) update/prefix/id update/prefix update/prefix
IP6 fe80::3428:af91:251:d626.6697 > ff02::1:6.6697: babel 2 (32) mh-request
-IP6 fe80::68d3:1235:d068:1f9e.5359 > ff02::cca6:c0f9:e182:5359.5359: UDP, length 42
-IP6 fe80::68d3:1235:d068:1f9e.5359 > ff02::cca6:c0f9:e182:5359.5359: UDP, length 42
-IP6 fe80::3428:af91:251:d626.5359 > fe80::68d3:1235:d068:1f9e.5359: UDP, length 180
-IP6 fe80::68d3:1235:d068:1f9e.5359 > ff02::cca6:c0f9:e182:5359.5359: UDP, length 42
-IP6 fe80::3428:af91:251:d626.5359 > ff02::cca6:c0f9:e182:5359.5359: UDP, length 42
+IP6 fe80::68d3:1235:d068:1f9e.5359 > ff02::cca6:c0f9:e182:5359.5359: AHCP Version 1
+IP6 fe80::68d3:1235:d068:1f9e.5359 > ff02::cca6:c0f9:e182:5359.5359: AHCP Version 1
+IP6 fe80::3428:af91:251:d626.5359 > fe80::68d3:1235:d068:1f9e.5359: AHCP Version 1
+IP6 fe80::68d3:1235:d068:1f9e.5359 > ff02::cca6:c0f9:e182:5359.5359: AHCP Version 1
+IP6 fe80::3428:af91:251:d626.5359 > ff02::cca6:c0f9:e182:5359.5359: AHCP Version 1
IP6 fe80::68d3:1235:d068:1f9e.6697 > ff02::1:6.6697: babel 2 (28) update/prefix/id
IP6 fe80::3428:af91:251:d626.6697 > ff02::1:6.6697: babel 2 (32) mh-request
-IP6 fe80::3428:af91:251:d626.5359 > fe80::68d3:1235:d068:1f9e.5359: UDP, length 180
-IP6 fe80::68d3:1235:d068:1f9e.5359 > ff02::cca6:c0f9:e182:5359.5359: UDP, length 42
+IP6 fe80::3428:af91:251:d626.5359 > fe80::68d3:1235:d068:1f9e.5359: AHCP Version 1
+IP6 fe80::68d3:1235:d068:1f9e.5359 > ff02::cca6:c0f9:e182:5359.5359: AHCP Version 1
IP6 fe80::68d3:1235:d068:1f9e.6697 > ff02::1:6.6697: babel 2 (24) hello ihu
IP6 fe80::68d3:1235:d068:1f9e.6697 > ff02::1:6.6697: babel 2 (28) update/prefix/id
IP6 fe80::3428:af91:251:d626.6697 > ff02::1:6.6697: babel 2 (32) mh-request
-IP6 fe80::3428:af91:251:d626.5359 > fe80::68d3:1235:d068:1f9e.5359: UDP, length 180
+IP6 fe80::3428:af91:251:d626.5359 > fe80::68d3:1235:d068:1f9e.5359: AHCP Version 1
IP6 fe80::68d3:1235:d068:1f9e > ff02::16: HBH ICMP6, multicast listener report v2, 2 group record(s), length 48
Update/prefix 2001:660:3301:8063:218:f3ff:fea9:914e/128 metric 65535 seqno 40149 interval 800.0s
IP6 (hlim 1, next-header UDP (17) payload length: 44) fe80::3428:af91:251:d626.6697 > ff02::1:6.6697: [udp sum ok] babel 2 (32)
MH-Request (127 hops) for 2001:660:3301:8063:218:f3ff:fea9:914e/128 seqno 40150 id 02:18:f3:ff:fe:a9:91:4e
-IP6 (hlim 1, next-header UDP (17) payload length: 50) fe80::68d3:1235:d068:1f9e.5359 > ff02::cca6:c0f9:e182:5359.5359: [udp sum ok] UDP, length 42
-IP6 (hlim 1, next-header UDP (17) payload length: 50) fe80::68d3:1235:d068:1f9e.5359 > ff02::cca6:c0f9:e182:5359.5359: [udp sum ok] UDP, length 42
-IP6 (hlim 64, next-header UDP (17) payload length: 188) fe80::3428:af91:251:d626.5359 > fe80::68d3:1235:d068:1f9e.5359: [udp sum ok] UDP, length 180
-IP6 (hlim 1, next-header UDP (17) payload length: 50) fe80::68d3:1235:d068:1f9e.5359 > ff02::cca6:c0f9:e182:5359.5359: [udp sum ok] UDP, length 42
-IP6 (hlim 1, next-header UDP (17) payload length: 50) fe80::3428:af91:251:d626.5359 > ff02::cca6:c0f9:e182:5359.5359: [udp sum ok] UDP, length 42
+IP6 (hlim 1, next-header UDP (17) payload length: 50) fe80::68d3:1235:d068:1f9e.5359 > ff02::cca6:c0f9:e182:5359.5359: [udp sum ok] AHCP Version 1
+ Hopcount 1, Original Hopcount 1, Nonce 0xde3e5127, Source Id 02:18:f3:ff:fe:a9:91:4e, Destination Id ff:ff:ff:ff:ff:ff:ff:ff
+ Discover, Length 14
+IP6 (hlim 1, next-header UDP (17) payload length: 50) fe80::68d3:1235:d068:1f9e.5359 > ff02::cca6:c0f9:e182:5359.5359: [udp sum ok] AHCP Version 1
+ Hopcount 2, Original Hopcount 2, Nonce 0xdf3e5127, Source Id 02:18:f3:ff:fe:a9:91:4e, Destination Id ff:ff:ff:ff:ff:ff:ff:ff
+ Discover, Length 14
+IP6 (hlim 64, next-header UDP (17) payload length: 188) fe80::3428:af91:251:d626.5359 > fe80::68d3:1235:d068:1f9e.5359: [udp sum ok] AHCP Version 1
+ Hopcount 1, Original Hopcount 1, Nonce 0xc9b83d0d, Source Id 79:40:14:7f:b6:6d:c3:29, Destination Id 02:18:f3:ff:fe:a9:91:4e
+ Offer, Length 152
+IP6 (hlim 1, next-header UDP (17) payload length: 50) fe80::68d3:1235:d068:1f9e.5359 > ff02::cca6:c0f9:e182:5359.5359: [udp sum ok] AHCP Version 1
+ Hopcount 1, Original Hopcount 1, Nonce 0xe03e5127, Source Id 02:18:f3:ff:fe:a9:91:4e, Destination Id 79:40:14:7f:b6:6d:c3:29
+ Request, Length 14
+IP6 (hlim 1, next-header UDP (17) payload length: 50) fe80::3428:af91:251:d626.5359 > ff02::cca6:c0f9:e182:5359.5359: [udp sum ok] AHCP Version 1
+ Hopcount 1, Original Hopcount 2, Nonce 0xdf3e5127, Source Id 02:18:f3:ff:fe:a9:91:4e, Destination Id ff:ff:ff:ff:ff:ff:ff:ff
+ Discover, Length 14
IP6 (hlim 1, next-header UDP (17) payload length: 40) fe80::68d3:1235:d068:1f9e.6697 > ff02::1:6.6697: [udp sum ok] babel 2 (28)
Update/prefix/id 2001:660:3301:8063:218:f3ff:fea9:914e/128 metric 65535 seqno 40149 interval 800.0s
IP6 (hlim 1, next-header UDP (17) payload length: 44) fe80::3428:af91:251:d626.6697 > ff02::1:6.6697: [udp sum ok] babel 2 (32)
MH-Request (127 hops) for 2001:660:3301:8063:218:f3ff:fea9:914e/128 seqno 40150 id 02:18:f3:ff:fe:a9:91:4e
-IP6 (hlim 64, next-header UDP (17) payload length: 188) fe80::3428:af91:251:d626.5359 > fe80::68d3:1235:d068:1f9e.5359: [udp sum ok] UDP, length 180
-IP6 (hlim 1, next-header UDP (17) payload length: 50) fe80::68d3:1235:d068:1f9e.5359 > ff02::cca6:c0f9:e182:5359.5359: [udp sum ok] UDP, length 42
+IP6 (hlim 64, next-header UDP (17) payload length: 188) fe80::3428:af91:251:d626.5359 > fe80::68d3:1235:d068:1f9e.5359: [udp sum ok] AHCP Version 1
+ Hopcount 2, Original Hopcount 2, Nonce 0xcab83d0d, Source Id 79:40:14:7f:b6:6d:c3:29, Destination Id 02:18:f3:ff:fe:a9:91:4e
+ Offer, Length 152
+IP6 (hlim 1, next-header UDP (17) payload length: 50) fe80::68d3:1235:d068:1f9e.5359 > ff02::cca6:c0f9:e182:5359.5359: [udp sum ok] AHCP Version 1
+ Hopcount 1, Original Hopcount 1, Nonce 0xe13e5127, Source Id 02:18:f3:ff:fe:a9:91:4e, Destination Id 79:40:14:7f:b6:6d:c3:29
+ Request, Length 14
IP6 (hlim 1, next-header UDP (17) payload length: 36) fe80::68d3:1235:d068:1f9e.6697 > ff02::1:6.6697: [udp sum ok] babel 2 (24)
Hello seqno 8046 interval 200.0s
IHU fe80::3428:af91:251:d626 txcost 96 interval 600.0s
Update/prefix/id 2001:660:3301:8063:218:f3ff:fea9:914e/128 metric 65535 seqno 40149 interval 800.0s
IP6 (hlim 1, next-header UDP (17) payload length: 44) fe80::3428:af91:251:d626.6697 > ff02::1:6.6697: [udp sum ok] babel 2 (32)
MH-Request (127 hops) for 2001:660:3301:8063:218:f3ff:fea9:914e/128 seqno 40150 id 02:18:f3:ff:fe:a9:91:4e
-IP6 (hlim 64, next-header UDP (17) payload length: 188) fe80::3428:af91:251:d626.5359 > fe80::68d3:1235:d068:1f9e.5359: [udp sum ok] UDP, length 180
+IP6 (hlim 64, next-header UDP (17) payload length: 188) fe80::3428:af91:251:d626.5359 > fe80::68d3:1235:d068:1f9e.5359: [udp sum ok] AHCP Version 1
+ Hopcount 1, Original Hopcount 1, Nonce 0xcbb83d0d, Source Id 79:40:14:7f:b6:6d:c3:29, Destination Id 02:18:f3:ff:fe:a9:91:4e
+ Ack, Length 152
IP6 (hlim 1, next-header Options (0) payload length: 56) fe80::68d3:1235:d068:1f9e > ff02::16: HBH (rtalert: 0x0000) (padn) [icmp6 sum ok] ICMP6, multicast listener report v2, 2 group record(s) [gaddr ff02::1:6 to_ex, 0 source(s)] [gaddr ff02::cca6:c0f9:e182:5359 to_ex, 0 source(s)]
#define RIPNG_PORT 521 /*XXX*/
#define DHCP6_SERV_PORT 546 /*XXX*/
#define DHCP6_CLI_PORT 547 /*XXX*/
+#define AHCP_PORT 5359 /* draft-chroboczek-ahcp-00 */
#define BABEL_PORT 6696
#define BABEL_PORT_OLD 6697
#endif
projects / tcpdump / commitdiff
